/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.VORG_CFF_Font))
{
if (fontOwner.ContainsPostScriptOutlines())
{
v.Pass(T.VORG_CFF_Font, P.VORG_P_CFF_Font, m_tag);
}
else
{
v.Error(T.VORG_CFF_Font, E.VORG_E_CFF_Font, m_tag);
bRet = false;
}
}
if (v.PerformTest(T.VORG_Version))
{
if (majorVersion == 1 && minorVersion == 0)
{
v.Pass(T.VORG_Version, P.VORG_P_Version, m_tag);
}
else
{
v.Error(T.VORG_Version, E.VORG_E_Version, m_tag);
bRet = false;
}
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.VORG_CFF_Font))
{
if (fontOwner.ContainsPostScriptOutlines())
{
v.Pass(T.VORG_CFF_Font, P.VORG_P_CFF_Font, m_tag);
}
else
{
v.Error(T.VORG_CFF_Font, E.VORG_E_CFF_Font, m_tag);
bRet = false;
}
}
if (v.PerformTest(T.VORG_Version))
{
if (majorVersion == 1 && minorVersion == 0)
{
v.Pass(T.VORG_Version, P.VORG_P_Version, m_tag);
}
else
{
v.Error(T.VORG_Version, E.VORG_E_Version, m_tag);
bRet = false;
}
}
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_BASE)table).ValidateNoOverlap(m_offsetBaseScriptListTable, CalcLength(), v, sIdentity, table.GetTag());
bool bOrderOk = true;
if (BaseScriptCount > 1)
{
for (uint i = 0; i < BaseScriptCount - 1; i++)
{
BaseScriptRecord ThisBsr = GetBaseScriptRecord(i);
BaseScriptRecord NextBsr = GetBaseScriptRecord(i + 1);
if (ThisBsr.BaseScriptTag >= NextBsr.BaseScriptTag)
{
v.Error(T.T_NULL, E.BASE_E_BaseScriptList_Order, table.m_tag, sIdentity);
bOrderOk = false;
bRet = false;
break;
}
}
}
if (bOrderOk)
{
v.Pass(T.T_NULL, P.BASE_P_BaseScriptList_Order, table.m_tag, sIdentity);
}
bool bOffsetsOk = true;
for (uint i = 0; i < BaseScriptCount; i++)
{
BaseScriptRecord bsr = GetBaseScriptRecord(i);
if (bsr.BaseScriptOffset + m_offsetBaseScriptListTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_BaseScriptList_Offset, table.m_tag, sIdentity + ", index = " + i);
bOffsetsOk = false;
bRet = false;
}
}
if (bOffsetsOk)
{
v.Pass(T.T_NULL, P.BASE_P_BaseScriptList_Offset, table.m_tag, sIdentity);
}
for (uint i = 0; i < BaseScriptCount; i++)
{
BaseScriptRecord bsr = GetBaseScriptRecord(i);
BaseScriptTable_val bst = GetBaseScriptTable_val(bsr);
bst.Validate(v, sIdentity + ", BaseScriptRecord[" + i + "](" + bsr.BaseScriptTag + ")", table);
}
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_GDEF)table).ValidateNoOverlap(m_offsetLigCaretListTable, CalcLength(), v, sIdentity, table.GetTag());
if (CoverageOffset == 0)
{
v.Error(T.T_NULL, E.GDEF_E_LigCaretListTable_CoverageOffset_0, table.m_tag, sIdentity);
bRet = false;
}
else if (CoverageOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.GDEF_E_LigCaretListTable_CoverageOffset_invalid, table.m_tag, sIdentity);
bRet = false;
}
else
{
v.Pass(T.T_NULL, P.GDEF_P_LigCaretListTable_CoverageOffset, table.m_tag, sIdentity);
CoverageTable_val ct = GetCoverageTable_val();
ct.Validate(v, sIdentity + ", Coverage", table);
}
if (m_offsetLigCaretListTable + (uint)FieldOffsets.LigGlyphOffsets + LigGlyphCount * 2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.GDEF_E_LigCaretListTable_LigGlyphArray_PastEOT, table.m_tag, sIdentity);
bRet = false;
}
bool bOffsetsOk = true;
for (uint i = 0; i < LigGlyphCount; i++)
{
if (m_offsetLigCaretListTable + GetLigGlyphOffset(i) > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.GDEF_E_LigCaretListTable_LigGlyphOffset, table.m_tag, sIdentity + ", index = " + i);
bOffsetsOk = false;
bRet = false;
}
else
{
LigGlyphTable_val lgt = GetLigGlyphTable_val(i);
lgt.Validate(v, sIdentity + ", LigGlyph[" + i + "]", table);
}
}
if (bOffsetsOk)
{
v.Pass(T.T_NULL, P.GDEF_P_LigCaretListTable_LigGlyphArray, table.m_tag, sIdentity);
}
return(bRet);
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
Table_maxp maxpTable = (Table_maxp)fontOwner.GetTable("maxp");
if (maxpTable == null)
{
v.Error(T.T_NULL, E._TEST_E_TableMissing, m_tag, "Unable to test this table, maxp table is invalid or missing");
return(false);
}
if (v.PerformTest(T.vmtx_TableLength))
{
uint CalcTableLength = GetNumOfLongVerMetrics(fontOwner) * 4
+ (fontOwner.GetMaxpNumGlyphs() - GetNumOfLongVerMetrics(fontOwner)) * 2;
if (CalcTableLength == GetLength())
{
v.Pass(T.vmtx_TableLength, P.vmtx_P_TableLength, m_tag);
}
else
{
v.Error(T.vmtx_TableLength, E.vmtx_E_TableLength, m_tag);
bRet = false;
}
}
return(bRet);
}
protected bool CheckTableAlignment(Validator v)
{
Debug.Assert(m_OffsetTable != null);
bool bRet = false;
if (m_OffsetTable != null)
{
bRet = true;
for (int i = 0; i < m_OffsetTable.DirectoryEntries.Count; i++)
{
DirectoryEntry de = (DirectoryEntry)m_OffsetTable.DirectoryEntries[i];
if ((de.offset & 0x03) != 0)
{
v.Warning(T.T_NULL, W._DE_W_TableAlignment, null, (string)de.tag);
//bRet = false;
}
}
if (bRet == true)
{
v.Pass(P._DE_P_TableAlignment, null);
}
}
return(bRet);
}
private bool ValidateGlyfPartiallyUnreferenced(Validator validator,
OTFont fontOwner)
{
int numEntry = this.NumEntry(fontOwner);
if (numEntry == Table_loca.ValueInvalid)
{
validator.Warning(T.T_NULL, W.loca_W_GlyfPartiallyUnreferenced, this.m_tag);
return(false);
}
int offsLast;
if (!this.GetGlyfOffset(numEntry - 1, out offsLast, validator, fontOwner))
{
validator.Warning(T.T_NULL, W.loca_W_GlyfPartiallyUnreferenced, this.m_tag);
return(false);
}
int lengthGlyf = this.LengthGlyf(fontOwner);
if (lengthGlyf == Table_loca.ValueInvalid)
{
validator.Warning(T.T_NULL, W.loca_W_GlyfPartiallyUnreferenced, this.m_tag);
return(false);
}
if (lengthGlyf != offsLast)
{
validator.Warning(T.T_NULL, W.loca_W_GlyfPartiallyUnreferenced, this.m_tag);
return(false);
}
validator.Pass(P.loca_P_GlyfPartiallyUnreferenced, this.m_tag);
return(true);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_GDEF)table).ValidateNoOverlap(m_offsetMarkGlyphSetsDefTable, CalcLength(), v, sIdentity, table.GetTag());
if (MarkSetTableFormat != 1)
{
v.Error(T.T_NULL, E.GDEF_E_MarkSetTableFormat, table.m_tag,
sIdentity + ": MarkSetTableFormat=" + MarkSetTableFormat.ToString());
bRet = false;
}
if (m_offsetMarkGlyphSetsDefTable + CalcLength() > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.GDEF_E_MarkGlyphSetsDefTable_PastEOT, table.m_tag, sIdentity);
bRet = false;
}
v.Info(T.T_NULL, I.GDEF_I_MarkSetCount, table.m_tag, sIdentity + ": MarkSetCount=" + MarkSetCount);
// TODO: check Coverage [MarkSetCount] array?
if (bRet)
{
v.Pass(T.T_NULL, P.GDEF_P_MarkGlyphSetsDefTable, table.m_tag, sIdentity);
}
return bRet;
}
public bool ValidateNumEntries(Validator validator,
OTFont fontOwner)
{
int numGlyph = this.NumGlyph(fontOwner);
int numEntry = this.NumEntry(fontOwner);
if ((numGlyph == Table_loca.ValueInvalid) ||
(numEntry == Table_loca.ValueInvalid) ||
(numEntry != numGlyph + 1))
{
if (validator != null)
{
validator.Error(T.T_NULL,
E.loca_E_NumEntries,
m_tag,
"number of entries=" + numEntry + " number of glyphs=" + numGlyph);
}
return(false);
}
else
{
if (validator != null)
{
validator.Pass(P.loca_P_NumEntries, m_tag);
}
return(true);
}
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
Table_maxp maxpTable = (Table_maxp)fontOwner.GetTable("maxp");
if (maxpTable == null)
{
v.Error(T.T_NULL, E._TEST_E_TableMissing, m_tag, "Unable to test this table, maxp table is invalid or missing");
return false;
}
if (v.PerformTest(T.vmtx_TableLength))
{
uint CalcTableLength = GetNumOfLongVerMetrics(fontOwner)*4
+ (fontOwner.GetMaxpNumGlyphs() - GetNumOfLongVerMetrics(fontOwner))*2;
if (CalcTableLength == GetLength())
{
v.Pass(T.vmtx_TableLength, P.vmtx_P_TableLength, m_tag);
}
else
{
v.Error(T.vmtx_TableLength, E.vmtx_E_TableLength, m_tag);
bRet = false;
}
}
return bRet;
}
public bool ValidateNumEntries(Validator validator,
OTFont fontOwner)
{
int numGlyph=this.NumGlyph(fontOwner);
int numEntry=this.NumEntry(fontOwner);
if ((numGlyph==Table_loca.ValueInvalid)||
(numEntry==Table_loca.ValueInvalid)||
(numEntry!=numGlyph+1))
{
if (validator!=null)
{
validator.Error(T.T_NULL,
E.loca_E_NumEntries,
m_tag,
"number of entries="+numEntry+" number of glyphs="+numGlyph);
}
return false;
}
else
{
if (validator!=null)
{
validator.Pass(P.loca_P_NumEntries, m_tag);
}
return true;
}
}
protected bool CheckTagNames(Validator v)
{
Debug.Assert(m_OffsetTable != null);
bool bRet = false;
if (m_OffsetTable != null)
{
bRet = true;
for (int i = 0; i < m_OffsetTable.DirectoryEntries.Count; i++)
{
DirectoryEntry de = (DirectoryEntry)m_OffsetTable.DirectoryEntries[i];
if (!de.tag.IsValid())
{
v.Error(T.T_NULL, E._DE_E_TagName, null, (string)de.tag);
bRet = false;
}
}
if (bRet == true)
{
v.Pass(P._DE_P_TagName, null);
}
}
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_BASE)table).ValidateNoOverlap(m_offsetBaseTagListTable, CalcLength(), v, sIdentity, table.GetTag());
bool bTagsValid = true;
for (uint i = 0; i < BaseTagCount; i++)
{
OTTag BaselineTag = GetBaselineTag(i);
if (!BaselineTag.IsValid())
{
v.Error(T.T_NULL, E.BASE_E_BaseTagList_TagValid, table.m_tag, sIdentity + ", tag = 0x" + ((uint)BaselineTag).ToString("x8"));
bTagsValid = false;
bRet = false;
}
}
if (bTagsValid)
{
v.Pass(T.T_NULL, P.BASE_P_BaseTagList_TagValid, table.m_tag, sIdentity);
}
bool bOrderOk = true;
if (BaseTagCount > 1)
{
for (uint i = 0; i < BaseTagCount - 1; i++)
{
OTTag ThisTag = GetBaselineTag(i);
OTTag NextTag = GetBaselineTag(i + 1);
if (ThisTag >= NextTag)
{
v.Error(T.T_NULL, E.BASE_E_BaseTagList_TagOrder, table.m_tag, sIdentity);
bOrderOk = false;
bRet = false;
break;
}
}
}
if (bOrderOk)
{
v.Pass(T.T_NULL, P.BASE_P_BaseTagList_TagOrder, table.m_tag, sIdentity);
}
return(bRet);
}
bool Validate_indexSubTable(Validator v, indexSubTable ist, indexSubTableArray ista, string sID, OTFontVal fontOwner)
{
bool bOk = true;
if (!Validate_indexSubHeader(v, ist.header, sID, fontOwner))
{
bOk = false;
}
switch (ist.header.indexFormat)
{
case 1:
if (!Validate_indexSubTable_format1(v, (indexSubTable1)ist, ista, sID, fontOwner))
{
bOk = false;
}
break;
case 2:
if (!Validate_indexSubTable_format2(v, (indexSubTable2)ist, ista, sID, fontOwner))
{
bOk = false;
}
break;
case 3:
if (!Validate_indexSubTable_format3(v, (indexSubTable3)ist, ista, sID, fontOwner))
{
bOk = false;
}
break;
case 4:
if (!Validate_indexSubTable_format4(v, (indexSubTable4)ist, ista, sID, fontOwner))
{
bOk = false;
}
break;
case 5:
if (!Validate_indexSubTable_format5(v, (indexSubTable5)ist, ista, sID, fontOwner))
{
bOk = false;
}
break;
default:
Debug.Assert(false, "illegal index format", "format = " + ist.header.indexFormat);
break;
}
if (bOk)
{
v.Pass(T.EBLC_indexSubTables, P.EBLC_P_indexSubTables, m_tag, sID);
}
return(bOk);
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.vhea_version))
{
if (version.GetUint() == 0x00010000 || version.GetUint() == 0x00011000)
{
v.Pass(T.vhea_version, P.vhea_P_version, m_tag, "0x" + version.GetUint().ToString("x8"));
}
else
{
v.Error(T.vhea_version, E.vhea_E_version, m_tag, "0x" + version.GetUint().ToString("x8"));
bRet = false;
}
}
if (v.PerformTest(T.vhea_ReservedFields))
{
if (reserved1 == 0 && reserved2 == 0 && reserved3 == 0 && reserved4 == 0)
{
v.Pass(T.vhea_ReservedFields, P.vhea_P_ReservedFields, m_tag);
}
else
{
v.Error(T.vhea_ReservedFields, E.vhea_E_ReservedFields, m_tag);
bRet = false;
}
}
if (v.PerformTest(T.vhea_metricDataFormat))
{
if (metricDataFormat == 0)
{
v.Pass(T.vhea_metricDataFormat, P.vhea_P_metricDataFormat, m_tag);
}
else
{
v.Error(T.vhea_metricDataFormat, E.vhea_E_metricDataFormat, m_tag, metricDataFormat.ToString());
bRet = false;
}
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.vhea_version))
{
if (version.GetUint() == 0x00010000 || version.GetUint() == 0x00011000)
{
v.Pass(T.vhea_version, P.vhea_P_version, m_tag, "0x" + version.GetUint().ToString("x8"));
}
else
{
v.Error(T.vhea_version, E.vhea_E_version, m_tag, "0x" + version.GetUint().ToString("x8"));
bRet = false;
}
}
if (v.PerformTest(T.vhea_ReservedFields))
{
if (reserved1 == 0 && reserved2 == 0 && reserved3 == 0 && reserved4 == 0)
{
v.Pass(T.vhea_ReservedFields, P.vhea_P_ReservedFields, m_tag);
}
else
{
v.Error(T.vhea_ReservedFields, E.vhea_E_ReservedFields, m_tag);
bRet = false;
}
}
if (v.PerformTest(T.vhea_metricDataFormat))
{
if (metricDataFormat == 0)
{
v.Pass(T.vhea_metricDataFormat, P.vhea_P_metricDataFormat, m_tag);
}
else
{
v.Error(T.vhea_metricDataFormat, E.vhea_E_metricDataFormat, m_tag, metricDataFormat.ToString());
bRet = false;
}
}
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_BASE)table).ValidateNoOverlap(m_offsetAxisTable, CalcLength(), v, sIdentity, table.GetTag());
if (BaseTagListOffset == 0)
{
v.Pass(T.T_NULL, P.BASE_P_AxisTable_BaseTagListOffset_null, table.m_tag, sIdentity);
}
else if (BaseTagListOffset + m_offsetAxisTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_AxisTable_BaseTagListOffset, table.m_tag, sIdentity);
bRet = false;
}
else
{
v.Pass(T.T_NULL, P.BASE_P_AxisTable_BaseTagListOffset_valid, table.m_tag, sIdentity);
BaseTagListTable_val btlt = GetBaseTagListTable_val();
btlt.Validate(v, sIdentity, table);
}
if (BaseScriptListOffset == 0)
{
v.Error(T.T_NULL, E.BASE_E_AxisTable_BaseScriptListOffset_null, table.m_tag, sIdentity);
bRet = false;
}
else if (BaseScriptListOffset + m_offsetAxisTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_AxisTable_BaseScriptListOffset, table.m_tag, sIdentity);
bRet = false;
}
else
{
v.Pass(T.T_NULL, P.BASE_P_AxisTable_BaseScriptListOffset_valid, table.m_tag, sIdentity);
BaseScriptListTable_val bslt = GetBaseScriptListTable_val();
bslt.Validate(v, sIdentity, table);
}
return(bRet);
}
protected bool CheckForRecommendedTables(Validator v)
{
bool bRet = true;
bool bMissing = false;
if (!IsPostScript())
{
if (GetDirectoryEntry("gasp") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "gasp");
bMissing = true;
}
Table_hmtx hmtxTable = (Table_hmtx)GetTable("hmtx");
if (hmtxTable != null)
{
if (!hmtxTable.IsMonospace(this) && !ContainsSymbolsOnly())
{
if (GetDirectoryEntry("kern") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "kern");
bMissing = true;
}
if (GetDirectoryEntry("hdmx") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "hdmx");
bMissing = true;
}
}
}
if (GetDirectoryEntry("VDMX") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "VDMX");
bMissing = true;
}
}
if (GetDirectoryEntry("DSIG") == null && !GetFile().IsCollection())
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "DSIG");
bMissing = true;
}
if (!bMissing)
{
v.Pass(P._FONT_P_MissingRecommendedTable, null);
}
return(bRet);
}
private bool ValidateGlyfEntryLengthAlignment(Validator validator,
OTFont fontOwner)
{
int cntWarn = 0;
int numEntry = this.NumEntry(fontOwner);
if (numEntry == Table_loca.ValueInvalid)
{
if (validator != null)
{
validator.Warning(T.T_NULL, W.loca_W_GlyfEntryLengthAlignment,
m_tag,
"Unable to determine the number of entries in the 'loca' table");
}
return(false);
}
int offsGlyfCur, offsGlyfNext;
for (int iEntry = 0; iEntry < numEntry - 1; iEntry++)
{
if ((!this.GetGlyfOffset(iEntry, out offsGlyfCur, validator, fontOwner)) ||
(!this.GetGlyfOffset(iEntry + 1, out offsGlyfNext, validator, fontOwner)))
{
cntWarn++;
continue;
}
if (((offsGlyfNext - offsGlyfCur) % 4) != 0)
{
cntWarn++;
}
}
if (validator != null)
{
if (cntWarn == 0)
{
validator.Pass(P.loca_P_GlyfEntryLengthAlignment, m_tag);
}
else
{
validator.Warning(T.T_NULL, W.loca_W_GlyfEntryLengthAlignment,
m_tag,
"Number of glyphs with the warning = " + cntWarn);
}
}
return(cntWarn == 0);
}
private bool ValidateGlyfEntryEmpty(Validator validator,
OTFont fontOwner)
{
int cntInfo = 0;
int numEntry = this.NumEntry(fontOwner);
if (numEntry == Table_loca.ValueInvalid)
{
if (validator != null)
{
validator.Warning(T.T_NULL, W._TEST_W_OtherErrorsInTable,
m_tag,
"Unable to determine the number of entries in the 'loca' table");
}
return(false);
}
int offsGlyfCur, offsGlyfNext;
for (int iEntry = 0; iEntry < numEntry - 1; iEntry++)
{
if ((!this.GetGlyfOffset(iEntry, out offsGlyfCur, validator, fontOwner)) ||
(!this.GetGlyfOffset(iEntry + 1, out offsGlyfNext, validator, fontOwner)))
{
cntInfo++;
continue;
}
if (offsGlyfNext == offsGlyfCur)
{
cntInfo++;
}
}
if (validator != null)
{
if (cntInfo == 0)
{
validator.Pass(P.loca_P_GlyfEntryEmpty, m_tag);
}
else
{
validator.Info(T.T_NULL, I.loca_I_GlyfEntryEmpty,
m_tag,
"Number of glyphs that are empty = " + cntInfo);
}
}
return(cntInfo == 0);
}
private bool ValidateOffsetsIncreasing(Validator validator,
OTFont fontOwner)
{
int cntErr = 0;
int numEntry = this.NumEntry(fontOwner);
if (numEntry == Table_loca.ValueInvalid)
{
if (validator != null)
{
validator.Error(T.T_NULL, E.loca_E_OffsetsIncreasing,
m_tag,
"Unable to determine the number of entries in the 'loca' table");
}
return(false);
}
int offsGlyfCur, offsGlyfNext;
for (int iEntry = 0; iEntry < numEntry - 1; iEntry++)
{
if ((!this.GetGlyfOffset(iEntry, out offsGlyfCur, validator, fontOwner)) ||
(!this.GetGlyfOffset(iEntry + 1, out offsGlyfNext, validator, fontOwner)))
{
cntErr++;
continue;
}
if (offsGlyfNext < offsGlyfCur)
{
cntErr++;
}
}
if (validator != null)
{
if (cntErr == 0)
{
validator.Pass(P.loca_P_OffsetsIncreasing, m_tag);
}
else
{
validator.Error(T.T_NULL, E.loca_E_OffsetsIncreasing, m_tag,
"Number of glyphs with the error = " + cntErr);
}
}
return(cntErr == 0);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_BASE)table).ValidateNoOverlap(m_offsetBaseCoordTable, CalcLength(), v, sIdentity, table.GetTag());
if (BaseCoordFormat == 1 || BaseCoordFormat == 2 || BaseCoordFormat == 3)
{
v.Pass(T.T_NULL, P.BASE_P_BaseCoordTable_format, table.m_tag, sIdentity);
}
else
{
v.Error(T.T_NULL, E.BASE_E_BaseCoordTable_format, table.m_tag, sIdentity + ", format = " + BaseCoordFormat);
}
return(bRet);
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.cvt_length))
{
if ((m_bufTable.GetLength() & 1) != 0)
{
v.Error(T.cvt_length, E.cvt_E_length_odd, m_tag);
bRet = false;
}
else
{
v.Pass(T.cvt_length, P.cvt_P_length_even, m_tag);
}
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.cvt_length))
{
if ((m_bufTable.GetLength() & 1) != 0)
{
v.Error(T.cvt_length, E.cvt_E_length_odd, m_tag);
bRet = false;
}
else
{
v.Pass(T.cvt_length, P.cvt_P_length_even, m_tag);
}
}
return(bRet);
}
/*
* VALIDATION FUNCTIONS
*/
public bool ValidateFormat(Validator validator,
OTFont fontOwner)
{
int format=this.Format(fontOwner);
if ((format!=0)&&(format!=1))
{
if (validator!=null)
{
validator.Error(E.loca_E_Format, m_tag);
}
return false;
}
else
{
if (validator!=null)
{
validator.Pass(P.loca_P_Format, m_tag);
}
return true;
}
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_GDEF)table).ValidateNoOverlap(m_offsetLigGlyphTable, CalcLength(), v, sIdentity, table.GetTag());
if (m_offsetLigGlyphTable + (uint)FieldOffsets.CaretValueOffsets + CaretCount * 2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.GDEF_E_LigGlyphTable_CaretValueArray_PastEOT, table.m_tag, sIdentity);
bRet = false;
}
bool bOffsetsOk = true;
for (uint i = 0; i < CaretCount; i++)
{
if (m_offsetLigGlyphTable + GetCaretValueOffset(i) > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.GDEF_E_LigGlyphTable_CaretValueOffset, table.m_tag, sIdentity);
bOffsetsOk = false;
bRet = false;
}
}
if (bOffsetsOk)
{
v.Pass(T.T_NULL, P.GDEF_P_LigGlyphTable_CaretValueArray, table.m_tag, sIdentity);
}
for (uint i = 0; i < CaretCount; i++)
{
CaretValueTable cvt = GetCaretValueTable(i);
if (cvt.CaretValueFormat < 1 || cvt.CaretValueFormat > 3)
{
v.Error(T.T_NULL, E.GDEF_E_CaretValueTable_Format, table.m_tag, sIdentity + ", CaretValue[" + i + "], format = " + cvt.CaretValueFormat);
bRet = false;
}
}
return(bRet);
}
protected bool CheckTagsAscending(Validator v)
{
Debug.Assert(m_OffsetTable != null);
bool bRet = false;
if (m_OffsetTable != null)
{
bRet = true;
for (int i = 0; i < m_OffsetTable.DirectoryEntries.Count; i++)
{
DirectoryEntry de1 = (DirectoryEntry)m_OffsetTable.DirectoryEntries[i];
// compare this directory entry with every one that follows it
for (int j = i + 1; j < m_OffsetTable.DirectoryEntries.Count; j++)
{
DirectoryEntry de2 = (DirectoryEntry)m_OffsetTable.DirectoryEntries[j];
if ((uint)de1.tag > (uint)de2.tag)
{
v.Error(E._DE_E_TagsAscending, null);
bRet = false;
break;
}
}
if (bRet == false)
{
break;
}
}
if (bRet == true)
{
v.Pass(P._DE_P_TagsAscending, null);
}
}
return(bRet);
}
/*
* VALIDATION FUNCTIONS
*/
public bool ValidateFormat(Validator validator,
OTFont fontOwner)
{
int format = this.Format(fontOwner);
if ((format != 0) && (format != 1))
{
if (validator != null)
{
validator.Error(E.loca_E_Format, m_tag);
}
return(false);
}
else
{
if (validator != null)
{
validator.Pass(P.loca_P_Format, m_tag);
}
return(true);
}
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_BASE)table).ValidateNoOverlap(m_offsetBaseValuesTable, CalcLength(), v, sIdentity, table.GetTag());
// check BaseCoord offsets
bool bOffsetsOk = true;
for (uint i = 0; i < BaseCoordCount; i++)
{
ushort bco = GetBaseCoordOffset(i);
if (bco == 0)
{
v.Error(T.T_NULL, E.BASE_E_BaseValuesTable_BCO_0, table.m_tag, sIdentity + ", BaseCoordOffset index = " + i);
bOffsetsOk = false;
bRet = false;
}
else if (bco + m_offsetBaseValuesTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_BaseValuesTable_BCO_invalid, table.m_tag, sIdentity + ", BaseCoordOffset index = " + i);
bOffsetsOk = false;
bRet = false;
}
}
if (bOffsetsOk)
{
v.Pass(T.T_NULL, P.BASE_P_BaseValuesTable_BCO, table.m_tag, sIdentity);
}
// check the BaseCoord tables
for (uint i = 0; i < BaseCoordCount; i++)
{
BaseCoordTable_val bct = GetBaseCoordTable_val(i);
bct.Validate(v, sIdentity, table);
}
return(bRet);
}
protected bool CheckForNoUnnecessaryTables(Validator v)
{
bool bRet = true;
bool bFoundUnnecessary = false;
Table_hmtx hmtxTable = (Table_hmtx)GetTable("hmtx");
if (hmtxTable != null)
{
if (hmtxTable.IsMonospace(this))
{
if (GetDirectoryEntry("hdmx") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "hdmx table not needed for monospaced font");
bFoundUnnecessary = true;
}
if (GetDirectoryEntry("LTSH") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "LTSH table not needed for monospaced font");
bFoundUnnecessary = true;
}
if (GetDirectoryEntry("kern") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "kern table not needed for monospaced font");
bFoundUnnecessary = true;
}
}
if (GetDirectoryEntry("CFF ") == null && GetDirectoryEntry("VORG") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "VORG table not needed, it may optionally be present for fonts with Postscript outlines");
bFoundUnnecessary = true;
}
if (GetDirectoryEntry("PCLT") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "PCLT table not needed, Microsoft no longer recommends including this table");
bFoundUnnecessary = true;
}
}
if (GetDirectoryEntry("CFF ") != null)
{
string [] UnnecessaryTables = {"glyf", "fpgm", "cvt ", "loca", "prep"};
for (int i=0; i<UnnecessaryTables.Length; i++)
{
if (GetDirectoryEntry(UnnecessaryTables[i]) != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, UnnecessaryTables[i] + " not needed since the font contains a 'CFF ' table");
bFoundUnnecessary = true;
}
}
}
if (GetDirectoryEntry("glyf") != null)
{
if (GetDirectoryEntry("CFF ") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "CFF not needed since the font contains a 'CFF ' table");
bFoundUnnecessary = true;
}
}
if (ContainsLatinOnly())
{
if (GetDirectoryEntry("vhea") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "vhea not needed since the font only contains Latin characters");
bFoundUnnecessary = true;
}
if (GetDirectoryEntry("vmtx") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "vmtx not needed since the font only contains Latin characters");
bFoundUnnecessary = true;
}
}
if (!bFoundUnnecessary)
{
v.Pass(P._FONT_P_UnnecessaryTable, null);
}
return bRet;
}
protected bool CheckTagsAscending(Validator v)
{
Debug.Assert(m_OffsetTable != null);
bool bRet = false;
if (m_OffsetTable != null)
{
bRet = true;
for (int i = 0; i<m_OffsetTable.DirectoryEntries.Count; i++)
{
DirectoryEntry de1 = (DirectoryEntry)m_OffsetTable.DirectoryEntries[i];
// compare this directory entry with every one that follows it
for (int j=i+1; j<m_OffsetTable.DirectoryEntries.Count; j++)
{
DirectoryEntry de2 = (DirectoryEntry)m_OffsetTable.DirectoryEntries[j];
if ((uint)de1.tag > (uint)de2.tag)
{
v.Error(E._DE_E_TagsAscending, null);
bRet = false;
break;
}
}
if (bRet == false)
{
break;
}
}
if (bRet == true)
{
v.Pass(P._DE_P_TagsAscending, null);
}
}
return bRet;
}
protected bool CheckForRequiredTables(Validator v)
{
bool bRet = true;
string [] RequiredTables =
{"cmap", "head", "hhea", "hmtx", "maxp", "name", "OS/2", "post"};
for (int i=0; i<RequiredTables.Length; i++)
{
if (GetDirectoryEntry(RequiredTables[i]) == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, RequiredTables[i]);
bRet = false;
}
}
if (GetDirectoryEntry("glyf") == null && GetDirectoryEntry("CFF ") == null && GetDirectoryEntry("EBDT") == null && GetDirectoryEntry("CBDT") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "Font must contain either a 'glyf', 'CFF ', 'EBDT' or 'CBDT' table");
bRet = false;
}
if (GetDirectoryEntry("glyf") != null)
{
string [] RequiredGlyphTables = {"loca"};
for (int i=0; i<RequiredGlyphTables.Length; i++)
{
if (GetDirectoryEntry(RequiredGlyphTables[i]) == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, RequiredGlyphTables[i] + " is required since the font contains a glyf table");
bRet = false;
}
}
}
if (GetDirectoryEntry("EBDT") != null)
{
if (GetDirectoryEntry("EBLC") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "EBLC is required since the font contains an EBDT table");
bRet = false;
}
}
if (GetDirectoryEntry("EBLC") != null)
{
if (GetDirectoryEntry("EBDT") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "EBDT is required since the font contains an EBLC table");
bRet = false;
}
}
if (GetDirectoryEntry("EBSC") != null)
{
if (GetDirectoryEntry("EBDT") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "EBDT is required since the font contains an EBSC table");
bRet = false;
}
if (GetDirectoryEntry("EBLC") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "EBLC is required since the font contains an EBSC table");
bRet = false;
}
}
if (bRet)
{
v.Pass(P._FONT_P_MissingRequiredTable, null);
}
return bRet;
}
private bool CheckUnicodeRanges(Validator v, OTFont fontOwner)
{
bool bRet = true;
bool bOk = true;
if (version == 0)
{
if (ulUnicodeRange1 != 0)
{
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "Range[0] was undefined. All bits must be 0.");
bOk = false;
}
if (ulUnicodeRange2 != 0)
{
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "Range[1] was undefined. All bits must be 0.");
bOk = false;
}
if (ulUnicodeRange3 != 0)
{
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "Range[2] was undefined. All bits must be 0.");
bOk = false;
}
if (ulUnicodeRange4 != 0)
{
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "Range[3] was undefined. All bits must be 0.");
bOk = false;
}
if (bOk)
{
v.Pass(P.OS_2_P_UnicodeRanges, m_tag);
}
else
{
bRet = false;
}
return bRet;
}
// count the number of entries in each unicode range in the cmap subtable
UnicodeRanges ur = new UnicodeRanges();
for (uint c = 0; c < 0xffff; c++)
{
// check if c is mapped to a glyph
uint iGlyph = fontOwner.FastMapUnicodeToGlyphID((char)c);
if (iGlyph != 0)
{
UnicodeRanges.Range r = ur.GetRange(c);
if (r != null)
{
r.count++;
}
}
}
uint nCharsInRange;
// bit 0
uint BASIC_LATIN_LOW = 0x0020;
nCharsInRange = ur.GetRange(BASIC_LATIN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000001, nCharsInRange, "Basic Latin");
// bit 1
uint LATIN_1_SUPPLEMENT_LOW = 0x00A0;
nCharsInRange = ur.GetRange(LATIN_1_SUPPLEMENT_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000002, nCharsInRange, "Latin-1 Supplement");
// bit 2
uint LATIN_EXTENDED_A_LOW = 0x0100;
nCharsInRange = ur.GetRange(LATIN_EXTENDED_A_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000004, nCharsInRange, "Latin Extended-A");
// bit 3
uint LATIN_EXTENDED_B_LOW = 0x0180;
nCharsInRange = ur.GetRange(LATIN_EXTENDED_B_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000008, nCharsInRange, "Latin Extended-B");
// bit 4
uint IPA_EXTENSIONS_LOW = 0x0250;
uint Phonetic_Extensions = 0x1D00;
uint Phonetic_Extensions_Supplement = 0x1D80;
nCharsInRange = ur.GetRange(IPA_EXTENSIONS_LOW).count
+ ur.GetRange(Phonetic_Extensions).count
+ ur.GetRange(Phonetic_Extensions_Supplement).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000010, nCharsInRange, "IPA Extensions");
// bit 5
uint SPACING_MODIFIER_LETTERS_LOW = 0x02B0;
uint Modifier_Tone_Letters = 0xA700;
nCharsInRange = ur.GetRange(SPACING_MODIFIER_LETTERS_LOW).count
+ ur.GetRange(Modifier_Tone_Letters).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000020, nCharsInRange, "Spacing Modifier Letters");
// bit 6
uint COMBINING_DIACRITICAL_MARKS_LOW = 0x0300;
uint Combining_Diacritical_Marks_Supplement = 0x1DC0;
nCharsInRange = ur.GetRange(COMBINING_DIACRITICAL_MARKS_LOW).count
+ ur.GetRange(Combining_Diacritical_Marks_Supplement).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000040, nCharsInRange, "Combining Diacritical Marks");
// bit 7
uint GREEK_LOW = 0x0370;
nCharsInRange = ur.GetRange(GREEK_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000080, nCharsInRange, "Greek");
// v1: Greek Symbols and Coptic
// v2/v3: Reserved for Unicode SubRanges
// v4: Coptic 2C80-2CFF
if (version > 1 && version < 4)
{
// bit 8 reserved
if ((ulUnicodeRange1 & 0x00000100) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #8");
}
}
// TODO: v4
// bit 9
uint CYRILLIC_LOW = 0x0400;
uint CYRILLIC_SUPPLEMENTARY_LOW = 0x0500;
uint Cyrillic_Extended_A = 0x2DE0;
uint Cyrillic_Extended_B = 0xA640;
nCharsInRange = ur.GetRange(CYRILLIC_LOW).count
+ ur.GetRange(CYRILLIC_SUPPLEMENTARY_LOW).count
+ ur.GetRange(Cyrillic_Extended_A).count
+ ur.GetRange(Cyrillic_Extended_B).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange1, 0x00000200, nCharsInRange, "Cyrillic, Cyrillic Supplementary");
// bit 10
uint ARMENIAN_LOW = 0x0530;
nCharsInRange = ur.GetRange(ARMENIAN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000400, nCharsInRange, "Armenian");
// bit 11
uint HEBREW_LOW = 0x0590;
nCharsInRange = ur.GetRange(HEBREW_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000800, nCharsInRange, "Hebrew");
// v1: Hebrew Extended (A and B blocks combined)
// v2/v3: Reserved for Unicode SubRanges
// v4: Vai A500-A63F
if (version > 1 && version < 4)
{
// bit 12 reserved
if ((ulUnicodeRange1 & 0x00001000) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #12");
}
}
// TODO: v4
// bit 13
uint ARABIC_LOW = 0x0600;
uint Arabic_Supplement = 0x0750;
nCharsInRange = ur.GetRange(ARABIC_LOW).count
+ ur.GetRange(Arabic_Supplement).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00002000, nCharsInRange, "Arabic");
// v1: Arabic Extended
// v2/v3: Reserved for Unicode SubRanges
// v4: NKo 07C0-07FF
if (version > 1 && version < 4)
{
// bit 14 reserved
if ((ulUnicodeRange1 & 0x00004000) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #14");
}
}
// TODO: v4
// bit 15
uint DEVANAGARI_LOW = 0x0900;
nCharsInRange = ur.GetRange(DEVANAGARI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00008000, nCharsInRange, "Devanagari");
// bit 16
uint BENGALI_LOW = 0x0980;
nCharsInRange = ur.GetRange(BENGALI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00010000, nCharsInRange, "Bengali");
// bit 17
uint GURMUKHI_LOW = 0x0A00;
nCharsInRange = ur.GetRange(GURMUKHI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00020000, nCharsInRange, "Gurmukhi");
// bit 18
uint GUJARATI_LOW = 0x0A80;
nCharsInRange = ur.GetRange(GUJARATI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00040000, nCharsInRange, "Gujarati");
// bit 19
uint ORIYA_LOW = 0x0B00;
nCharsInRange = ur.GetRange(ORIYA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00080000, nCharsInRange, "Oriya");
// bit 20
uint TAMIL_LOW = 0x0B80;
nCharsInRange = ur.GetRange(TAMIL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00100000, nCharsInRange, "Tamil");
// bit 21
uint TELUGU_LOW = 0x0C00;
nCharsInRange = ur.GetRange(TELUGU_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00200000, nCharsInRange, "Telugu");
// bit 22
uint KANNADA_LOW = 0x0C80;
nCharsInRange = ur.GetRange(KANNADA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00400000, nCharsInRange, "Kannada");
// bit 23
uint MALAYALAM_LOW = 0x0D00;
nCharsInRange = ur.GetRange(MALAYALAM_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00800000, nCharsInRange, "Malayalam");
// bit 24
uint THAI_LOW = 0x0E00;
nCharsInRange = ur.GetRange(THAI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x01000000, nCharsInRange, "Thai");
// bit 25
uint LAO_LOW = 0x0E80;
nCharsInRange = ur.GetRange(LAO_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x02000000, nCharsInRange, "Lao");
// v3: Georgian
// v4: Georgian 10A0-10FF
// Georgian Supplement 2D00-2D2F
// TODO: v4
// bit 26
uint GEORGIAN_LOW = 0x10A0;
uint Georgian_Supplement = 0x2D00;
nCharsInRange = ur.GetRange(GEORGIAN_LOW).count
+ ur.GetRange(Georgian_Supplement).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x04000000, nCharsInRange, "Georgian");
// v1: Georgian Extended
// v2/v3: Reserved for Unicode SubRanges
// v4: Balinese 1B00-1B7F
if (version > 1 && version < 4)
{
// bit 27 reserved
if ((ulUnicodeRange1 & 0x08000000) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #27");
}
}
// TODO: v4
// bit 28
uint HANGUL_JAMO_LOW = 0x1100;
nCharsInRange = ur.GetRange(HANGUL_JAMO_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x10000000, nCharsInRange, "Hangul Jamo");
// bit 29
uint LATIN_EXTENDED_ADDITIONAL_LOW = 0x1E00;
uint Latin_Extended_C = 0x2C60;
uint Latin_Extended_D = 0xA720;
nCharsInRange = ur.GetRange(LATIN_EXTENDED_ADDITIONAL_LOW).count
+ ur.GetRange(Latin_Extended_C).count
+ ur.GetRange(Latin_Extended_D).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x20000000, nCharsInRange, "Latin Extended Additional");
// bit 30
uint GREEK_EXTENDED_LOW = 0x1F00;
nCharsInRange = ur.GetRange(GREEK_EXTENDED_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x40000000, nCharsInRange, "Greek Extended");
// bit 31
uint GENERAL_PUNCTUATION_LOW = 0x2000;
uint Supplemental_Punctuation = 0x2E00;
nCharsInRange = ur.GetRange(GENERAL_PUNCTUATION_LOW).count
+ ur.GetRange(Supplemental_Punctuation).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x80000000, nCharsInRange, "General Punctuation");
// bit 32
uint SUPER_SUB_SCRIPTS_LOW = 0x2070;
nCharsInRange = ur.GetRange(SUPER_SUB_SCRIPTS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000001, nCharsInRange, "Superscripts and Subscripts");
// bit 33
uint CURRENCY_SYMBOLS_LOW = 0x20A0;
nCharsInRange = ur.GetRange(CURRENCY_SYMBOLS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000002, nCharsInRange, "Currency Symbols");
// bit 34
uint SYMBOL_COMBINING_MARKS_LOW = 0x20D0;
nCharsInRange = ur.GetRange(SYMBOL_COMBINING_MARKS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000004, nCharsInRange, "Combining Diacritical marks for symbols");
// bit 35
uint LETTERLIKE_SYMBOLS_LOW = 0x2100;
nCharsInRange = ur.GetRange(LETTERLIKE_SYMBOLS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000008, nCharsInRange, "Letterlike Symbols");
// bit 36
uint NUMBER_FORMS_LOW = 0x2150;
nCharsInRange = ur.GetRange(NUMBER_FORMS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000010, nCharsInRange, "Number Forms");
// bit 37
uint ARROWS_LOW = 0x2190;
uint SUPPLEMENTAL_ARROWS_A_LOW = 0x27F0;
uint SUPPLEMENTAL_ARROWS_B_LOW = 0x2900;
uint Miscellaneous_Symbols_and_Arrows = 0x2B00;
nCharsInRange = ur.GetRange(ARROWS_LOW).count
+ ur.GetRange(SUPPLEMENTAL_ARROWS_A_LOW).count
+ ur.GetRange(SUPPLEMENTAL_ARROWS_B_LOW).count
+ ur.GetRange(Miscellaneous_Symbols_and_Arrows).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x00000020, nCharsInRange, "Arrows, Supplementary Arrows A, Supplementary Arrows B");
// bit 38
uint MATH_OPERATORS_LOW = 0x2200;
uint SUPPLEMENTAL_MATH_OPERATORS_LOW = 0x2A00;
uint MISC_MATH_SYMBOLS_A_LOW = 0x27C0;
uint MISC_MATH_SYMBOLS_B_LOW = 0x2980;
nCharsInRange = ur.GetRange(MATH_OPERATORS_LOW).count
+ ur.GetRange(SUPPLEMENTAL_MATH_OPERATORS_LOW).count
+ ur.GetRange(MISC_MATH_SYMBOLS_A_LOW).count
+ ur.GetRange(MISC_MATH_SYMBOLS_B_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x00000040, nCharsInRange, "Mathematical Operators, Supplemental Mathematical Operators, Mathematical Symbols A, Mathematical Symbols B");
// bit 39
uint MISC_TECHNICAL_LOW = 0x2300;
nCharsInRange = ur.GetRange(MISC_TECHNICAL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000080, nCharsInRange, "Miscellaneous Technical");
// bit 40
uint CONTROL_PICTURES_LOW = 0x2400;
nCharsInRange = ur.GetRange(CONTROL_PICTURES_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000100, nCharsInRange, "Control Pictures");
// bit 41
uint OCR_LOW = 0x2440;
nCharsInRange = ur.GetRange(OCR_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000200, nCharsInRange, "Optical Character Recognition");
// bit 42
uint ENCLOSED_ALPHANUMERICS_LOW = 0x2460;
nCharsInRange = ur.GetRange(ENCLOSED_ALPHANUMERICS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000400, nCharsInRange, "Enclosed Alphanumerics");
// bit 43
uint BOX_DRAWING_LOW = 0x2500;
nCharsInRange = ur.GetRange(BOX_DRAWING_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000800, nCharsInRange, "Box Drawing");
// bit 44
uint BLOCK_ELEMENTS_LOW = 0x2580;
nCharsInRange = ur.GetRange(BLOCK_ELEMENTS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00001000, nCharsInRange, "Block Elements");
// bit 45
uint GEOMETRIC_SHAPES_LOW = 0x25A0;
nCharsInRange = ur.GetRange(GEOMETRIC_SHAPES_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00002000, nCharsInRange, "Geometric Shapes");
// bit 46
uint MISC_SYMBOLS_LOW = 0x2600;
nCharsInRange = ur.GetRange(MISC_SYMBOLS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00004000, nCharsInRange, "Miscellaneous Symbols");
// bit 47
uint DINGBATS_LOW = 0x2700;
nCharsInRange = ur.GetRange(DINGBATS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00008000, nCharsInRange, "Dingbats");
// bit 48
uint CJK_SYMBOLS_PUNCTUATION_LOW = 0x3000;
nCharsInRange = ur.GetRange(CJK_SYMBOLS_PUNCTUATION_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00010000, nCharsInRange, "CJK Symbols and Punctuation");
// bit 49
uint HIRAGANA_LOW = 0x3040;
nCharsInRange = ur.GetRange(HIRAGANA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00020000, nCharsInRange, "Hiragana");
// bit 50
uint KATAKANA_LOW = 0x30A0;
uint Katakana_Phonetic_Extensions = 0x31F0;
nCharsInRange = ur.GetRange(KATAKANA_LOW).count
+ ur.GetRange(Katakana_Phonetic_Extensions).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00040000, nCharsInRange, "Katakana");
// bit 51
uint BOPOMOFO_LOW = 0x3100;
uint BOPOMOFO_EXTENDED_LOW = 0x31A0;
nCharsInRange = ur.GetRange(BOPOMOFO_LOW).count
+ ur.GetRange(BOPOMOFO_EXTENDED_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x00080000, nCharsInRange, "Bopomofo, Bopomofo Extended");
// bit 52
uint HANGUL_COMPAT_JAMO_LOW = 0x3130;
nCharsInRange = ur.GetRange(HANGUL_COMPAT_JAMO_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00100000, nCharsInRange, "Hangul Compatibility Jamo");
// v2: CJK Miscellaneous
// v3: Reserved for Unicode SubRanges
// v4: Phags-pa A840-A87F
// bit 53 !!! OT Spec 1.3 says bit 53 is CJK Misc !!!
// !!! Since there's no unicode range name !!!
// !!! that maps nicely to CJK Misc, !!!
// !!! I naturally just ignore it. !!!
/*
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00200000, nCharsInRange, "CJK Miscellaneous");
*/
// TODO: v4
// bit 54
uint ENCLOSED_CJK_LETTERS_MONTHS_LOW = 0x3200;
nCharsInRange = ur.GetRange(ENCLOSED_CJK_LETTERS_MONTHS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00400000, nCharsInRange, "Enclosed CJK Letters and Months");
// bit 55
uint CJK_COMPATIBILITY_LOW = 0x3300;
nCharsInRange = ur.GetRange(CJK_COMPATIBILITY_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00800000, nCharsInRange, "CJK Compatibility");
// bit 56
uint HANGUL_LOW = 0xAC00;
nCharsInRange = ur.GetRange(HANGUL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x01000000, nCharsInRange, "Hangul");
// v1: Reserved for Unicode SubRanges
// v2: Surrogates
// v3: Non-Plane 0 *
// v4: Non-Plane 0 * D800-DFFF
// bit 57 surrogates
if (version > 1)
{
bool bSurrogatesCmapPresent = false;
Table_cmap cmapTable = (Table_cmap)fontOwner.GetTable("cmap");
if (cmapTable != null)
{
Table_cmap.EncodingTableEntry eteUniSurrogates = cmapTable.GetEncodingTableEntry(3,10);
if (eteUniSurrogates != null)
bSurrogatesCmapPresent = true;
}
if ((ulUnicodeRange2 & 0x02000000) == 0)
{
if (bSurrogatesCmapPresent)
{
v.Error(T.T_NULL, E.OS_2_E_SurrogatesBitClear, m_tag);
bOk = false;
}
}
else
{
if (!bSurrogatesCmapPresent)
{
v.Error(T.T_NULL, E.OS_2_E_SurrogatesBitSet, m_tag);
bOk = false;
}
}
}
// v1/v2/v3: Reserved for Unicode SubRanges
// v4: Phoenician 10900-1091F
if (version < 4)
{
// bit 58 reserved
if ((ulUnicodeRange2 & 0x04000000) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #58");
}
}
// TODO: v4
// bit 59
uint CJK_UNIFIED_IDEOGRAPHS_LOW = 0x4E00;
uint CJK_RADICALS_SUPPLEMENT_LOW = 0x2E80;
uint KANGXI_RADICALS_LOW = 0x2F00;
uint IDEOGRAPHIC_DESCRIPTION_CHARS_LOW = 0x2FF0;
uint CJK_UNIFIED_IDEOGRAPHS_EXT_A_LOW = 0x3400;
uint CJK_UNIFIED_IDEOGRAPHS_EXT_B_LOW = 0x20000;
uint KANBUN_LOW = 0x3190;
nCharsInRange = ur.GetRange(CJK_UNIFIED_IDEOGRAPHS_LOW).count
+ ur.GetRange(CJK_RADICALS_SUPPLEMENT_LOW).count
+ ur.GetRange(KANGXI_RADICALS_LOW).count
+ ur.GetRange(IDEOGRAPHIC_DESCRIPTION_CHARS_LOW).count
+ ur.GetRange(CJK_UNIFIED_IDEOGRAPHS_EXT_A_LOW).count
+ ur.GetRange(CJK_UNIFIED_IDEOGRAPHS_EXT_B_LOW).count
+ ur.GetRange(KANBUN_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x08000000, nCharsInRange, "CJK Unified Ideographs, CJK Radicals Supplement, Kangxi Radicals, Ideographic Description Chars, CJK Unified Ideographs Extended A, CJK Unified Ideographs Extended B, Kanbun");
// bit 60
uint PRIVATE_USE_AREA_LOW = 0xE000;
if (!fontOwner.ContainsMsSymbolEncodedCmap())
{
nCharsInRange = ur.GetRange(PRIVATE_USE_AREA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x10000000, nCharsInRange, "Private Use Area");
}
// bit 61
uint CJK_Strokes = 0x31C0;
uint CJK_COMPATIBILITY_IDEOGRAPHS_LOW = 0xF900;
uint CJK_COMPATIBILITY_IDEO_SUPP_LOW = 0x2F800;
nCharsInRange = ur.GetRange(CJK_Strokes).count
+ ur.GetRange(CJK_COMPATIBILITY_IDEOGRAPHS_LOW).count
+ ur.GetRange(CJK_COMPATIBILITY_IDEO_SUPP_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x20000000, nCharsInRange, "CJK Compatibility Ideographs, CJK Compatibility Ideographs Supplement");
// bit 62
uint ALPHABETIC_PRESENTATION_FORMS_LOW = 0xFB00;
nCharsInRange = ur.GetRange(ALPHABETIC_PRESENTATION_FORMS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x40000000, nCharsInRange, "Alphabetic Presentation Forms");
// bit 63
uint ARABIC_PRESENTATION_FORMS_A_LOW = 0xFB50;
nCharsInRange = ur.GetRange(ARABIC_PRESENTATION_FORMS_A_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x80000000, nCharsInRange, "Arabic Presentation Forms-A");
// bit 64
uint COMBINING_HALF_MARKS_LOW = 0xFE20;
nCharsInRange = ur.GetRange(COMBINING_HALF_MARKS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000001, nCharsInRange, "Combining Half Marks");
// bit 65
uint Vertical_Forms = 0xFE10;
uint CJK_COMPATIBILITY_FORMS_LOW = 0xFE30;
nCharsInRange = ur.GetRange(Vertical_Forms).count
+ ur.GetRange(CJK_COMPATIBILITY_FORMS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000002, nCharsInRange, "CJK Compatibility Forms");
// bit 66
uint SMALL_FORM_VARIANTS_LOW = 0xFE50;
nCharsInRange = ur.GetRange(SMALL_FORM_VARIANTS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000004, nCharsInRange, "Small Form Variants");
// bit 67
uint ARABIC_PRESENTATION_FORMS_B_LOW = 0xFE70;
nCharsInRange = ur.GetRange(ARABIC_PRESENTATION_FORMS_B_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000008, nCharsInRange, "Arabic Presentation Forms-B");
// bit 68
uint HALFWIDTH_FULLWIDTH_FORMS_LOW = 0xFF00;
nCharsInRange = ur.GetRange(HALFWIDTH_FULLWIDTH_FORMS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000010, nCharsInRange, "Halfwidth and Fullwidth Forms");
// bit 69
uint SPECIALS_LOW = 0xFFF0;
nCharsInRange = ur.GetRange(SPECIALS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000020, nCharsInRange, "Specials");
// v1: 70-127 Reserved for Unicode SubRanges
if (version < 2)
{
for (int bitpos = 6; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange3 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (64+bitpos)); }
}
for (int bitpos = 0; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange4 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (96+bitpos)); }
}
}
else
{
// bit 70
uint TIBETAN_LOW = 0x0F00;
nCharsInRange = ur.GetRange(TIBETAN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000040, nCharsInRange, "Tibetan");
// bit 71
uint SYRIAC_LOW = 0x0700;
nCharsInRange = ur.GetRange(SYRIAC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000080, nCharsInRange, "Syriac");
// bit 72
uint THAANA_LOW = 0x0780;
nCharsInRange = ur.GetRange(THAANA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000100, nCharsInRange, "Thaana");
// bit 73
uint SINHALA_LOW = 0x0D80;
nCharsInRange = ur.GetRange(SINHALA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000200, nCharsInRange, "Sinhala");
// bit 74
uint MYANMAR_LOW = 0x1000;
nCharsInRange = ur.GetRange(MYANMAR_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000400, nCharsInRange, "Myanmar");
// bit 75
uint ETHIOPIC_LOW = 0x1200;
uint Ethiopic_Supplement = 0x1380;
uint Ethiopic_Extended = 0x2D80;
nCharsInRange = ur.GetRange(ETHIOPIC_LOW).count
+ ur.GetRange(Ethiopic_Supplement).count
+ ur.GetRange(Ethiopic_Extended).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000800, nCharsInRange, "Ethiopic");
// bit 76
uint CHEROKEE_LOW = 0x13A0;
nCharsInRange = ur.GetRange(CHEROKEE_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00001000, nCharsInRange, "Cherokee");
// bit 77
uint UNIFIED_CANADIAN_AB_SYL_LOW = 0x1400;
nCharsInRange = ur.GetRange(UNIFIED_CANADIAN_AB_SYL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00002000, nCharsInRange, "Unified Canadian Syllabics");
// bit 78
uint OGHAM_LOW = 0x1680;
nCharsInRange = ur.GetRange(OGHAM_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00004000, nCharsInRange, "Ogham");
// bit 79
uint RUNIC_LOW = 0x16A0;
nCharsInRange = ur.GetRange(RUNIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00008000, nCharsInRange, "Runic");
// bit 80
uint KHMER_LOW = 0x1780;
uint Khmer_Symbols = 0x19E0;
nCharsInRange = ur.GetRange(KHMER_LOW).count
+ ur.GetRange(Khmer_Symbols).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00010000, nCharsInRange, "Khmer");
// bit 81
uint MONGOLIAN_LOW = 0x1800;
nCharsInRange = ur.GetRange(MONGOLIAN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00020000, nCharsInRange, "Mongolian");
// bit 82
uint BRAILLE_PATTERNS_LOW = 0x2800;
nCharsInRange = ur.GetRange(BRAILLE_PATTERNS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00040000, nCharsInRange, "Braille");
// bit 83
uint YI_LOW = 0xA000;
uint YI_RADICALS_LOW = 0xA490;
nCharsInRange = ur.GetRange(YI_LOW).count
+ ur.GetRange(YI_RADICALS_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange3, 0x00080000, nCharsInRange, "Yi, Yi Radicals");
// v2: 84-127 Reserved for Unicode SubRanges
if (version < 3)
{
for (int bitpos = 20; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange3 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (64+bitpos)); }
}
for (int bitpos = 0; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange4 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (96+bitpos)); }
}
}
else
{
// bit 84
uint TAGALOG_LOW = 0x1700;
uint HANUNOO_LOW = 0x1720;
uint BUHID_LOW = 0x1740;
uint TAGBANWA_LOW = 0x1760;
nCharsInRange = ur.GetRange(TAGALOG_LOW).count
+ ur.GetRange(HANUNOO_LOW).count
+ ur.GetRange(BUHID_LOW).count
+ ur.GetRange(TAGBANWA_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange3, 0x00100000, nCharsInRange, "Tagalog, Hanunoo, Buhid, Tagbanwa");
// bit 85
uint OLD_ITALIC_LOW = 0x10300;
nCharsInRange = ur.GetRange(OLD_ITALIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00200000, nCharsInRange, "Old Italic");
// bit 86
uint GOTHIC_LOW = 0x10330;
nCharsInRange = ur.GetRange(GOTHIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00400000, nCharsInRange, "Gothic");
// bit 87
uint DESERET_LOW = 0x10400;
nCharsInRange = ur.GetRange(DESERET_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00800000, nCharsInRange, "Deseret");
// bit 88
uint BYZANTINE_MUSICAL_SYMBOLS_LOW = 0x1D000;
uint MUSICAL_SYMBOLS_LOW = 0x1D100;
uint Ancient_Greek_Musical_Notation = 0x1D200;
nCharsInRange = ur.GetRange(BYZANTINE_MUSICAL_SYMBOLS_LOW).count
+ ur.GetRange(MUSICAL_SYMBOLS_LOW).count
+ ur.GetRange(Ancient_Greek_Musical_Notation).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange3, 0x01000000, nCharsInRange, "Byzantine Musical Symbols, Musical Symbols");
// bit 89
uint MATHEMATICAL_ALPHANUMERIC_LOW = 0x1D400;
nCharsInRange = ur.GetRange(MATHEMATICAL_ALPHANUMERIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x02000000, nCharsInRange, "Mathematical Alphanumeric Symbols");
// bit 90
uint PRIVATE_USE_15_LOW = 0xFFF80;
uint PRIVATE_USE_16_LOW = 0x10FF80;
nCharsInRange = ur.GetRange(PRIVATE_USE_15_LOW).count
+ ur.GetRange(PRIVATE_USE_16_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x04000000, nCharsInRange, "Private Use (Plane 15), Private Use (Plane 16)");
// bit 91
uint Variation_Selectors = 0xFE00;
uint VARIATION_SELECTORS_SUPP = 0xE0100;
nCharsInRange = ur.GetRange(Variation_Selectors).count
+ ur.GetRange(VARIATION_SELECTORS_SUPP).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x08000000, nCharsInRange, "Variation Selectors");
// bit 92
uint TAGS_LOW = 0xE0000;
nCharsInRange = ur.GetRange(TAGS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x10000000, nCharsInRange, "Tags");
// v3: 93-127 Reserved for Unicode SubRanges
if (version < 4)
{
for (int bitpos = 29; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange3 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (64+bitpos)); }
}
for (int bitpos = 0; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange4 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (96+bitpos)); }
}
}
else
{
// v4 addition
/*
93 Limbu 1900-194F
94 Tai Le 1950-197F
95 New Tai Lue 1980-19DF
96 Buginese 1A00-1A1F
97 Glagolitic 2C00-2C5F
98 Tifinagh 2D30-2D7F
99 Yijing Hexagram Symbols 4DC0-4DFF
100 Syloti Nagri A800-A82F
101 Linear B Syllabary 10000-1007F
Linear B Ideograms 10080-100FF
Aegean Numbers 10100-1013F
102 Ancient Greek Numbers 10140-1018F
103 Ugaritic 10380-1039F
104 Old Persian 103A0-103DF
105 Shavian 10450-1047F
106 Osmanya 10480-104AF
107 Cypriot Syllabary 10800-1083F
108 Kharoshthi 10A00-10A5F
109 Tai Xuan Jing Symbols 1D300-1D35F
110 Cuneiform 12000-123FF
Cuneiform Numbers and Punctuation 12400-1247F
111 Counting Rod Numerals 1D360-1D37F
112 Sundanese 1B80-1BBF
113 Lepcha 1C00-1C4F
114 Ol Chiki 1C50-1C7F
115 Saurashtra A880-A8DF
116 Kayah Li A900-A92F
117 Rejang A930-A95F
118 Cham AA00-AA5F
119 Ancient Symbols 10190-101CF
120 Phaistos Disc 101D0-101FF
121 Carian 102A0-102DF
Lycian 10280-1029F
Lydian 10920-1093F
122 Domino Tiles 1F030-1F09F
Mahjong Tiles 1F000-1F02F
123-127 Reserved for process-internal usage
*/
// TODO: v4 addition
}
}
}
if (bOk)
{
v.Pass(P.OS_2_P_UnicodeRanges, m_tag);
}
else
{
bRet = false;
}
return bRet;
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
sIdentity += "(ContextSubst, fmt " + SubstFormat + ")";
if (SubstFormat == 1)
{
ContextSubstFormat1_val f1 = GetContextSubstFormat1_val();
bRet &= f1.Validate(v, sIdentity, table);
}
else if (SubstFormat == 2)
{
ContextSubstFormat2_val f2 = GetContextSubstFormat2_val();
bRet &= f2.Validate(v, sIdentity, table);
}
else if (SubstFormat == 3)
{
ContextSubstFormat3_val f3 = GetContextSubstFormat3_val();
bRet &= f3.Validate(v, sIdentity, table);
}
else
{
v.Error(T.T_NULL, E.GSUB_E_SubtableFormat, table.m_tag, sIdentity);
bRet = false;
}
if (bRet)
{
v.Pass(T.T_NULL, P.GSUB_P_ContextSubst, table.m_tag, sIdentity);
}
return bRet;
}
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.cmap_Version))
{
if (TableVersionNumber == 0)
{
v.Pass(T.cmap_Version, P.cmap_P_version, m_tag);
}
else
{
v.Error(T.cmap_Version, E.cmap_E_version, m_tag,
TableVersionNumber.ToString());
bRet = false;
}
}
// Check that the number of encoding records seems to
// agree with the numTables field, and that each offset
// is greater than 0 and less than the length of the cmap
// table.
bool bOffsetsOk = true;
if (v.PerformTest(T.cmap_SubtableOffset))
{
for (uint i=0; i<NumberOfEncodingTables; i++)
{
EncodingTableEntry ete = GetEncodingTableEntry(i);
if (ete != null)
{
if (ete.offset == 0)
{
v.Error(T.cmap_SubtableOffset,
E.cmap_E_SubtableOffset_zero, m_tag,
"encoding table entry index = " +
i.ToString() + ", platformID = " +
ete.platformID + ", encodingID = " +
ete.encodingID);
bRet = false;
bOffsetsOk = false;
}
if (ete.offset > m_bufTable.GetLength())
{
v.Error(T.cmap_SubtableOffset,
E.cmap_E_SubtableOffset_eot, m_tag,
"encoding table entry index = " +
i.ToString() + ", platformID = " +
ete.platformID +
", encodingID = " + ete.encodingID);
bRet = false;
bOffsetsOk = false;
}
}
else
{
v.Warning(T.cmap_SubtableOffset,
W._TEST_W_OtherErrorsInTable, m_tag,
"cmap table appears to be corrupt. " +
" No further tests will be performed.");
return bRet;
}
}
if (bOffsetsOk)
{
v.Pass(T.cmap_SubtableOffset, P.cmap_P_SubtableOffset,
m_tag);
}
}
// Check that each subtable can be retrieved from the font
// and that its offset + length lies within the cmap.
bool bLengthsOk = true;
if (v.PerformTest(T.cmap_SubtableLength))
{
for (uint i=0; i<NumberOfEncodingTables; i++)
{
EncodingTableEntry ete = GetEncodingTableEntry(i);
Subtable st = GetSubtable(ete);
if (st != null)
{
if (st.length == 0)
{
v.Error(T.cmap_SubtableLength,
E.cmap_E_SubtableLength_zero, m_tag,
i.ToString());
bRet = false;
bLengthsOk = false;
}
if (ete.offset + st.length > m_bufTable.GetLength())
{
v.Error(T.cmap_SubtableLength,
E.cmap_E_SubtableLength_eot, m_tag,
i.ToString());
bRet = false;
bLengthsOk = false;
}
}
else
{
string sDetails = "PlatID = " + ete.platformID +
", EncID = " + ete.encodingID;
v.Warning(T.cmap_SubtableLength,
W._TEST_W_OtherErrorsInTable, m_tag,
"unable to validate the length of subtable - "
+ sDetails);
bLengthsOk = false;
}
}
if (bLengthsOk)
{
v.Pass(T.cmap_SubtableLength, P.cmap_P_SubtableLength,
m_tag);
}
}
// Assuming previous tests ok, check that sort order is by
// 1. increasing platformID
// 2. increasing encodingID
// 3. increasing language
if (v.PerformTest(T.cmap_SubtableSortOrder))
{
if (bOffsetsOk && bLengthsOk)
{
bool bOrderOk = true;
if (NumberOfEncodingTables > 1)
{
EncodingTableEntry etePrev = GetEncodingTableEntry(0);
for (uint i=1; i<NumberOfEncodingTables; i++)
{
EncodingTableEntry ete = GetEncodingTableEntry(i);
if (etePrev.platformID == ete.platformID)
{
if (etePrev.encodingID == ete.encodingID)
{
Subtable stPrev = GetSubtable(etePrev);
Subtable st = GetSubtable(ete);
if (stPrev.language > st.language)
{
bOrderOk = false;
}
}
else if (etePrev.encodingID > ete.encodingID)
{
bOrderOk = false;
}
}
else if (etePrev.platformID > ete.platformID)
{
bOrderOk = false;
}
etePrev = ete;
}
}
if (bOrderOk)
{
v.Pass(T.cmap_SubtableSortOrder,
P.cmap_P_SubtableSortOrder, m_tag);
}
else
{
v.Error(T.cmap_SubtableSortOrder,
E.cmap_E_SubtableSortOrder, m_tag);
bRet = false;
}
}
else
{
v.Warning(T.cmap_SubtableSortOrder,
W._TEST_W_OtherErrorsInTable, m_tag,
"unable to validate sort order");
}
}
// Check that no encoding record has the same
// (platformID,encodingID,language)
// as the previous one.
if (v.PerformTest(T.cmap_DuplicateSubtables))
{
if (bOffsetsOk && bLengthsOk)
{
bool bNoDuplicates = true;
if (NumberOfEncodingTables > 1)
{
EncodingTableEntry etePrev = GetEncodingTableEntry(0);
for (uint i=1; i<NumberOfEncodingTables; i++)
{
EncodingTableEntry ete = GetEncodingTableEntry(i);
if (etePrev.platformID == ete.platformID)
{
if (etePrev.encodingID == ete.encodingID)
{
Subtable stPrev = GetSubtable(etePrev);
Subtable st = GetSubtable(ete);
if (stPrev.language == st.language)
{
bNoDuplicates = false;
}
}
}
etePrev = ete;
}
}
if (bNoDuplicates)
{
v.Pass(T.cmap_DuplicateSubtables,
P.cmap_P_DuplicateSubtables, m_tag);
}
else
{
v.Error(T.cmap_DuplicateSubtables,
E.cmap_E_DuplicateSubtables, m_tag);
bRet = false;
}
}
else
{
string unable = "unable to validate that there are " +
"no duplicate subtables";
v.Warning(T.cmap_DuplicateSubtables,
W._TEST_W_OtherErrorsInTable, m_tag,
unable );
}
}
// Check that no subtable overlaps and subtable following it,
// in other words, check for the beginning of one subtable
// falling within the bounds of a subtable that follows it.
if (v.PerformTest(T.cmap_SubtableOverlap))
{
if (bOffsetsOk && bLengthsOk)
{
bool bNoOverlap = true;
if (NumberOfEncodingTables > 1)
{
for (uint i=0; i<NumberOfEncodingTables; i++)
{
EncodingTableEntry ete1 = GetEncodingTableEntry(i);
Subtable st1 = GetSubtable(ete1);
for (uint j=i+1; j<NumberOfEncodingTables; j++)
{
EncodingTableEntry ete2 =
GetEncodingTableEntry(j);
Subtable st2 = GetSubtable(ete2);
if ( (ete1.offset > ete2.offset &&
ete1.offset < ete2.offset + st2.length) ||
(ete2.offset > ete1.offset &&
ete2.offset < ete1.offset + st1.length) )
{
v.Error(T.cmap_SubtableOverlap,
E.cmap_E_SubtableOverlap, m_tag,
i.ToString() + " " + j.ToString());
bRet = false;
bNoOverlap = true;
}
}
}
}
if (bNoOverlap)
{
v.Pass(T.cmap_SubtableOverlap,
P.cmap_P_SubtableOverlap, m_tag);
}
}
else
{
v.Warning(T.cmap_SubtableOverlap,
W._TEST_W_OtherErrorsInTable, m_tag,
"unable to validate that no subtables overlap");
}
}
// Check that all subtable formats (First USHORT in the subtable)
// is an even number between 0 and 14, inclusive.
if (v.PerformTest(T.cmap_ValidFormat))
{
bool bAllFormatsValid = true;
for (uint i=0; i<NumberOfEncodingTables; i++)
{
EncodingTableEntry ete = GetEncodingTableEntry(i);
if (ete.offset < m_bufTable.GetLength()-1)
{
// the format of the subtable is the first uint16
ushort format = m_bufTable.GetUshort(ete.offset);
if (format > HIGHEST_FORMAT || ((format&1)==1))
{
string sDetails = "PlatID = " + ete.platformID +
", EncID = " + ete.encodingID + ", Fmt = " +
format;
v.Error(T.cmap_ValidFormat,
E.cmap_E_SubtableValidFormat, m_tag,
sDetails);
bRet = false;
bAllFormatsValid = false;
}
}
else
{
string sDetails = "PlatID = " + ete.platformID +
", EncID = " + ete.encodingID;
string unable =
"unable to validate format number for subtable - ";
v.Warning(T.cmap_ValidFormat,
W._TEST_W_OtherErrorsInTable, m_tag,
unable + sDetails);
bAllFormatsValid = false;
}
}
if (bAllFormatsValid)
{
v.Pass(T.cmap_ValidFormat,
P.cmap_P_SubtableValidFormat, m_tag);
}
}
// Assuming maxp is present, get the number of glyphs from maxp,
// and for each subtable, run its validate routine.
if (v.PerformTest(T.cmap_SubtableInternalFormat))
{
if (fontOwner.GetTable("maxp") == null)
{
string cant =
"can't check subtable internal formats - " +
"maxp table inaccessible";
v.Warning(T.cmap_SubtableInternalFormat,
W._TEST_W_ErrorInAnotherTable, m_tag,
cant );
}
else
{
for (uint i=0; i<NumberOfEncodingTables; i++)
{
bool bInternalFormatOk = true;
EncodingTableEntry ete = GetEncodingTableEntry(i);
Subtable st = GetSubtable(ete);
if (st != null)
{
ushort numGlyphs = fontOwner.GetMaxpNumGlyphs();
string sIdentity = "PlatID = " + ete.platformID +
", EncID = " + ete.encodingID + ", Fmt = " +
st.format;
ISubtableValidate valSubtable =
(ISubtableValidate)st;
bInternalFormatOk = valSubtable.Validate(v, this,
numGlyphs,
sIdentity);
bRet &= bInternalFormatOk;
if (bInternalFormatOk)
{
v.Pass(T.cmap_SubtableInternalFormat,
P.cmap_P_InternalFormat, m_tag,
sIdentity);
}
}
else
{
string sDetails = "PlatID = " + ete.platformID +
", EncID = " + ete.encodingID;
v.Warning(T.cmap_SubtableInternalFormat,
W._TEST_W_OtherErrorsInTable, m_tag,
"unable to validate internal format " +
"for subtable - "
+ sDetails);
}
}
}
}
// Pass if there is at least one subtable with platformID == 1 and
// one subtable with platformID == 3.
// Warn if either is missing.
if (v.PerformTest(T.cmap_AppleMSSupport))
{
bool bFoundApple = false;
bool bFoundMS = false;
for (uint i=0; i<NumberOfEncodingTables; i++)
{
EncodingTableEntry ete = GetEncodingTableEntry(i);
if (ete.platformID == 1)
{
bFoundApple = true;
}
else if (ete.platformID == 3)
{
bFoundMS = true;
}
}
if (bFoundApple && bFoundMS)
{
v.Pass(T.cmap_AppleMSSupport, P.cmap_P_AppleMSSupport,
m_tag);
}
else if (!bFoundApple)
{
v.Warning(T.cmap_AppleMSSupport, W.cmap_W_AppleMSSupport_A,
m_tag);
}
else if (!bFoundMS)
{
v.Warning(T.cmap_AppleMSSupport, W.cmap_W_AppleMSSupport_M,
m_tag);
}
}
// Find encoding table with platformID==1, encodingID==0
// i.e., Macintosh. Make sure that the Apple Logo, code point 240,
// is mapped to glyphID 0, a legal requirement for Microsoft fonts
// developed for use on Apple platforms.
if (v.PerformTest(T.cmap_AppleLogo))
{
EncodingTableEntry ete = GetEncodingTableEntry(1,0);
if (ete != null)
{
Subtable st = GetSubtable(ete);
if (st != null)
{
byte[] charbuf = new byte[2];
charbuf[0] = 240;
charbuf[1] = 0;
uint glyph = st.MapCharToGlyph(charbuf, 0);
if (glyph == 0)
{
v.Pass(T.cmap_AppleLogo, P.cmap_P_AppleLogo, m_tag);
}
else
{
v.Warning(T.cmap_AppleLogo, W.cmap_W_AppleLogo,
m_tag);
}
}
else
{
string sDetails = "PlatID = " + ete.platformID +
", EncID = " + ete.encodingID;
string unable =
"unable to validate apple logo for subtable - ";
v.Warning(T.cmap_AppleLogo,
W._TEST_W_OtherErrorsInTable, m_tag,
unable + sDetails);
}
}
else
{
v.Warning(T.cmap_AppleLogo, W.cmap_W_AppleLogo_NoMap,
m_tag);
}
}
// Euro symbol.
// Unless there is a Microsoft Symbol encoding cmap (3,0):
// * Make sure that any apple cmap(1,0) contains a glyph U+00db
// * Make sure that any Microsoft Unicode cmap (3,1) contains
// a glyph U+20AC.
if (v.PerformTest(T.cmap_EuroGlyph))
{
EncodingTableEntry eteSym = GetEncodingTableEntry(3,0);
if (eteSym == null)
{
EncodingTableEntry eteMac = GetEncodingTableEntry(1,0);
if (eteMac != null)
{
Subtable st = GetSubtable(eteMac);
if (st != null)
{
byte[] charbuf = new byte[2];
charbuf[0] = 0xdb;
charbuf[1] = 0;
uint glyph = st.MapCharToGlyph(charbuf, 0);
if (glyph != 0)
{
v.Pass(T.cmap_EuroGlyph,
P.cmap_P_EuroGlyph_Mac, m_tag);
}
else
{
v.Warning(T.cmap_EuroGlyph,
W.cmap_W_EuroGlyph_Mac, m_tag);
}
}
else
{
string sDetails = "PlatID = " + eteMac.platformID +
", EncID = " + eteMac.encodingID;
string unable =
"unable to validate if euro glyph " +
"is present for subtable - ";
v.Warning(T.cmap_EuroGlyph,
W._TEST_W_OtherErrorsInTable, m_tag,
unable + sDetails);
}
}
EncodingTableEntry eteUni = GetEncodingTableEntry(3,1);
if (eteUni != null)
{
Subtable st = GetSubtable(eteUni);
if (st != null)
{
byte[] charbuf = new byte[2];
charbuf[0] = 0xac;
charbuf[1] = 0x20;
uint glyph = st.MapCharToGlyph(charbuf, 0);
if (glyph != 0)
{
v.Pass(T.cmap_EuroGlyph,
P.cmap_P_EuroGlyph_Uni, m_tag);
}
else
{
v.Warning(T.cmap_EuroGlyph,
W.cmap_W_EuroGlyph_Uni, m_tag);
}
}
else
{
string sDetails = "PlatID = " + eteMac.platformID +
", EncID = " + eteMac.encodingID;
string unable = "unable to validate if euro glyph" +
" is present for subtable - ";
v.Warning(T.cmap_EuroGlyph,
W._TEST_W_OtherErrorsInTable, m_tag,
unable + sDetails);
}
}
}
}
// Make sure that no glyphs, other than "fi" and "fl" ligatures,
// are mapped from the "private use area", that is,
// 0xE000 - 0xF8FF. The above ligatures may only be a the
// prescribed places.
//
// Checks that 0xf001 and 0xfb01 map to the same place, and
// Checks that 0xf002 and 0xfb02 map to the same place.
//
// Only warn if a problem.
if (v.PerformTest(T.cmap_PrivateUse))
{
EncodingTableEntry eteUni = GetEncodingTableEntry(3,1);
if (eteUni != null)
{
Subtable st = GetSubtable(eteUni);
if (st != null)
{
bool bFoundGlyph = false;
bool bFoundLigChar = false;
byte[] charbuf = new byte[2];
for (char c='\xe000'; c<'\xf8ff'; c++)
{
uint glyph = fontOwner.FastMapUnicodeToGlyphID(c);
if (glyph != 0)
{
if (c == '\xf001')
{
// check to see if this is the 'fi' ligature
uint glyph2 = fontOwner.
FastMapUnicodeToGlyphID('\xfb01');
if (glyph == glyph2)
{
bFoundLigChar = true;
}
else
{
bFoundGlyph = true;
break;
}
}
else if (c == '\xf002')
{
// check to see if this is the 'fl' ligature
uint glyph2 = fontOwner.
FastMapUnicodeToGlyphID('\xfb02');
if (glyph == glyph2)
{
bFoundLigChar = true;
}
else
{
bFoundGlyph = true;
break;
}
}
else
{
bFoundGlyph = true;
break;
}
}
}
if (bFoundGlyph)
{
v.Warning(T.cmap_PrivateUse,
W.cmap_W_UnicodePrivateUse, m_tag);
}
else if (bFoundLigChar)
{
v.Pass(T.cmap_PrivateUse,
P.cmap_P_UnicodePrivateUse_lig, m_tag);
}
else
{
v.Pass(T.cmap_PrivateUse,
P.cmap_P_UnicodePrivateUse, m_tag);
}
}
else
{
string sDetails = "PlatID = " + eteUni.platformID +
", EncID = " + eteUni.encodingID;
v.Warning(T.cmap_PrivateUse,
W._TEST_W_OtherErrorsInTable, m_tag,
"unable to validate Private Use Area " +
"for subtable - "
+ sDetails);
}
}
}
// Check that subtable language field is zero if not mac platform
if (v.PerformTest(T.cmap_NonMacSubtableLanguage))
{
bool bOk = true;
for (uint i=0; i<NumberOfEncodingTables; i++)
{
EncodingTableEntry ete = GetEncodingTableEntry(i);
Subtable st = GetSubtable(ete);
if (st != null)
{
if (ete.platformID != 1) // not mac
{
if (st.language != 0)
{
string sDetails = "PlatID = " +
ete.platformID + ", EncID = " +
ete.encodingID +
", Language = " + st.language;
v.Error(T.cmap_SubtableLanguage,
E.cmap_E_NonMacSubtableLanguage,
m_tag, sDetails);
bOk = false;
}
}
}
}
if (bOk)
{
v.Pass(T.cmap_SubtableLanguage,
P.cmap_P_NonMacSubtableLanguage, m_tag);
}
}
return bRet;
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
// check that FeatureParams is null
if (FeatureParams != 0)
{
v.Error(T.T_NULL, E._OTL_FeatureTable_E_FeatureParams_nonnull, table.m_tag, sIdentity);
bRet = false;
}
// check LookupListIndex array length
if (m_offsetFeatureTable + (uint)FieldOffsets.LookupListIndexArray + LookupCount * 2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_FeatureTable_E_LookupListIndexArray_pastEOT, table.m_tag, sIdentity);
bRet = false;
}
if (bRet)
{
v.Pass(T.T_NULL, P._OTL_FeatureTable_P_valid, table.m_tag, sIdentity);
}
return bRet;
}
protected bool CheckForNoUnnecessaryTables(Validator v)
{
bool bRet = true;
bool bFoundUnnecessary = false;
Table_hmtx hmtxTable = (Table_hmtx)GetTable("hmtx");
if (hmtxTable != null)
{
if (hmtxTable.IsMonospace(this))
{
if (GetDirectoryEntry("hdmx") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "hdmx table not needed for monospaced font");
bFoundUnnecessary = true;
}
if (GetDirectoryEntry("LTSH") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "LTSH table not needed for monospaced font");
bFoundUnnecessary = true;
}
if (GetDirectoryEntry("kern") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "kern table not needed for monospaced font");
bFoundUnnecessary = true;
}
}
if (GetDirectoryEntry("CFF ") == null && GetDirectoryEntry("VORG") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "VORG table not needed, it may optionally be present for fonts with Postscript outlines");
bFoundUnnecessary = true;
}
if (GetDirectoryEntry("PCLT") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "PCLT table not needed, Microsoft no longer recommends including this table");
bFoundUnnecessary = true;
}
}
if (GetDirectoryEntry("CFF ") != null)
{
string [] UnnecessaryTables = { "glyf", "fpgm", "cvt ", "loca", "prep" };
for (int i = 0; i < UnnecessaryTables.Length; i++)
{
if (GetDirectoryEntry(UnnecessaryTables[i]) != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, UnnecessaryTables[i] + " not needed since the font contains a 'CFF ' table");
bFoundUnnecessary = true;
}
}
}
if (GetDirectoryEntry("glyf") != null)
{
if (GetDirectoryEntry("CFF ") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "CFF not needed since the font contains a 'CFF ' table");
bFoundUnnecessary = true;
}
}
if (ContainsLatinOnly())
{
if (GetDirectoryEntry("vhea") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "vhea not needed since the font only contains Latin characters");
bFoundUnnecessary = true;
}
if (GetDirectoryEntry("vmtx") != null)
{
v.Warning(T.T_NULL, W._FONT_W_UnnecessaryTable, null, "vmtx not needed since the font only contains Latin characters");
bFoundUnnecessary = true;
}
}
if (!bFoundUnnecessary)
{
v.Pass(P._FONT_P_UnnecessaryTable, null);
}
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
if (LookupOrder != 0)
{
v.Error(T.T_NULL, E._OTL_LangSysTable_E_LookupOrder, table.m_tag, sIdentity);
bRet = false;
}
if (m_offsetLangSysTable + (uint)FieldOffsets.FeatureIndexArray + FeatureCount*2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_LangSysTable_E_FeatureIndexArray_pastEOT, table.m_tag, sIdentity);
bRet = false;
}
if (bRet)
{
v.Pass(T.T_NULL, P._OTL_LangSysTable_P_valid, table.m_tag, sIdentity);
}
return bRet;
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bool bFeatureListOk = true;
// check the FeatureRecord array length
if (m_offsetFeatureListTable + (uint)FieldOffsets.FeatureRecordArray + FeatureCount*6 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_FeatureListTable_E_FeatureRecordArray_pastEOT, table.m_tag, sIdentity);
bFeatureListOk = false;
bRet = false;
}
// check that the FeatureRecord array is sorted alphabetically
if (FeatureCount > 1)
{
for (uint i=0; i<FeatureCount-1; i++)
{
FeatureRecord frCurr = GetFeatureRecord(i);
FeatureRecord frNext = GetFeatureRecord(i+1);
if (frCurr.FeatureTag > frNext.FeatureTag)
{
v.Error(T.T_NULL, E._OTL_FeatureListTable_E_FeatureRecordArray_order, table.m_tag, sIdentity);
bFeatureListOk = false;
bRet = false;
break;
}
}
}
// check each FeatureRecord
for (uint i=0; i<FeatureCount; i++)
{
FeatureRecord fr = GetFeatureRecord(i);
if (fr != null)
{
// check tag
if (!fr.FeatureTag.IsValid())
{
v.Error(T.T_NULL, E._OTL_FeatureListTable_E_FeatureRecord_tag, table.m_tag, sIdentity + ", FeatureRecord[" + i + "]");
bFeatureListOk = false;
bRet = false;
}
else if (!IsKnownFeatureTag(fr.FeatureTag))
{
v.Warning(T.T_NULL, W._OTL_FeatureListTable_W_FeatureRecord_tag, table.m_tag, sIdentity + ", FeatureRecord[" + i + "], tag = '" + fr.FeatureTag + "'");
}
// check offset
if (m_offsetFeatureListTable + fr.FeatureTableOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_FeatureListTable_E_FeatureRecord_offset, table.m_tag, sIdentity + ", FeatureRecord[" + i + "]");
bFeatureListOk = false;
bRet = false;
}
else
{
// validate the feature table
FeatureTable_val ft = GetFeatureTable_val(fr);
bRet &= ft.Validate(v, sIdentity + ", FeatureRecord[" + i + "]" + "(" + (string)fr.FeatureTag + ")" + ", FeatureTable", table);
}
}
else
{
bFeatureListOk = false;
bRet = false;
}
}
if (bFeatureListOk)
{
v.Pass(T.T_NULL, P._OTL_FeatureListTable_P_valid, table.m_tag, sIdentity);
}
return bRet;
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bool bScriptListOk = true;
// check that ScriptRecord array doesn't extend past end of table
if (m_offsetScriptListTable + (uint)FieldOffsets.ScriptRecords + 6*ScriptCount > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_ScriptListTable_E_ScriptRecordArray_pastEOT, table.m_tag, sIdentity);
bScriptListOk = false;
bRet = false;
}
// check that ScriptRecord array is in alphabetical order
if (ScriptCount > 1)
{
for (uint i=0; i<ScriptCount-1; i++)
{
ScriptRecord srCurr = GetScriptRecord(i);
ScriptRecord srNext = GetScriptRecord(i+1);
if (srCurr.ScriptTag >= srNext.ScriptTag)
{
v.Error(T.T_NULL, E._OTL_ScriptListTable_E_ScriptRecordArray_order, table.m_tag, sIdentity);
bScriptListOk = false;
bRet = false;
}
}
}
// check each ScriptRecord
for (uint i=0; i<ScriptCount; i++)
{
// check the tag
ScriptRecord sr = GetScriptRecord(i);
if (!sr.ScriptTag.IsValid())
{
v.Error(T.T_NULL, E._OTL_ScriptListTable_E_ScriptRecord_tag, table.m_tag, sIdentity + ", ScriptRecord[" + i + "]");
bScriptListOk = false;
bRet = false;
}
// check the offset
if (m_offsetScriptListTable + sr.ScriptTableOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_ScriptListTable_E_ScriptRecord_offset, table.m_tag, sIdentity + ", ScriptRecord[" + i + "]");
bScriptListOk = false;
bRet = false;
}
// validate the ScriptTable
ScriptTable_val st = GetScriptTable_val(sr);
bRet &= st.Validate(v, sIdentity + ", ScriptRecord[" + i + "](" + sr.ScriptTag + "), ScriptTable", table);
}
if (bScriptListOk)
{
v.Pass(T.T_NULL, P._OTL_ScriptListTable_P_valid, table.m_tag, sIdentity);
}
return bRet;
}
protected bool CheckForOptimalTableOrder(Validator v)
{
bool bRet = true;
if (!GetFile().IsCollection()) // don't perform this test on .ttc files
{
string [] OrderedTables = null;
string [] TTOrderedTables =
{
"head", "hhea", "maxp", "OS/2", "hmtx", "LTSH", "VDMX",
"hdmx", "cmap", "fpgm", "prep", "cvt ", "loca", "glyf",
"kern", "name", "post", "gasp", "PCLT" /*"DSIG"*/
};
string [] PSOrderedTables =
{
"head", "hhea", "maxp", "OS/2", "name", "cmap", "post", "CFF "
};
if (ContainsTrueTypeOutlines())
{
OrderedTables = TTOrderedTables;
}
else if (ContainsPostScriptOutlines())
{
OrderedTables = PSOrderedTables;
}
if (OrderedTables != null)
{
Debug.Assert(m_OffsetTable != null);
bool bOrderOk = true;
if (m_OffsetTable != null)
{
for (int i=0; i<OrderedTables.Length-1; i++)
{
for (int j=i+1; j<OrderedTables.Length; j++)
{
DirectoryEntry deBefore = GetDirectoryEntry(OrderedTables[i]);
DirectoryEntry deAfter = GetDirectoryEntry(OrderedTables[j]);
if (deBefore != null && deAfter != null)
{
if (deBefore.offset > deAfter.offset)
{
string sDetails = "table '" + deAfter.tag + "' precedes table '" + deBefore.tag + "'";
v.Warning(T.T_NULL, W._FONT_W_OptimalOrder, null, sDetails);
bOrderOk = false;
break;
}
}
}
if (!bOrderOk)
{
break;
}
}
}
if (bOrderOk)
{
v.Pass(P._FONT_P_OptimalOrder, null);
}
}
}
return bRet;
}
protected bool CheckForRecommendedTables(Validator v)
{
bool bRet = true;
bool bMissing = false;
if (!IsPostScript())
{
if (GetDirectoryEntry("gasp") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "gasp");
bMissing = true;
}
Table_hmtx hmtxTable = (Table_hmtx)GetTable("hmtx");
if (hmtxTable != null)
{
if (!hmtxTable.IsMonospace(this) && !ContainsSymbolsOnly())
{
if (GetDirectoryEntry("kern") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "kern");
bMissing = true;
}
if (GetDirectoryEntry("hdmx") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "hdmx");
bMissing = true;
}
}
}
if (GetDirectoryEntry("VDMX") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "VDMX");
bMissing = true;
}
}
if (GetDirectoryEntry("DSIG") == null)
{
v.Warning(T.T_NULL, W._FONT_W_MissingRecommendedTable, null, "DSIG");
bMissing = true;
}
if (!bMissing)
{
v.Pass(P._FONT_P_MissingRecommendedTable, null);
}
return bRet;
}
protected bool CheckForRequiredTables(Validator v)
{
bool bRet = true;
string [] RequiredTables =
{ "cmap", "head", "hhea", "hmtx", "maxp", "name", "OS/2", "post" };
for (int i = 0; i < RequiredTables.Length; i++)
{
if (GetDirectoryEntry(RequiredTables[i]) == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, RequiredTables[i]);
bRet = false;
}
}
if (GetDirectoryEntry("glyf") == null && GetDirectoryEntry("CFF ") == null && GetDirectoryEntry("CFF2") == null && GetDirectoryEntry("EBDT") == null && GetDirectoryEntry("CBDT") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "Font must contain either a 'glyf', 'CFF ', 'CFF2', 'EBDT' or 'CBDT' table");
bRet = false;
}
if (GetDirectoryEntry("glyf") != null)
{
string [] RequiredGlyphTables = { "loca" };
for (int i = 0; i < RequiredGlyphTables.Length; i++)
{
if (GetDirectoryEntry(RequiredGlyphTables[i]) == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, RequiredGlyphTables[i] + " is required since the font contains a glyf table");
bRet = false;
}
}
}
if (GetDirectoryEntry("EBDT") != null)
{
if (GetDirectoryEntry("EBLC") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "EBLC is required since the font contains an EBDT table");
bRet = false;
}
}
if (GetDirectoryEntry("EBLC") != null)
{
if (GetDirectoryEntry("EBDT") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "EBDT is required since the font contains an EBLC table");
bRet = false;
}
}
if (GetDirectoryEntry("EBSC") != null)
{
if (GetDirectoryEntry("EBDT") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "EBDT is required since the font contains an EBSC table");
bRet = false;
}
if (GetDirectoryEntry("EBLC") == null)
{
v.Error(T.T_NULL, E._FONT_E_MissingRequiredTable, null, "EBLC is required since the font contains an EBSC table");
bRet = false;
}
}
if (bRet)
{
v.Pass(P._FONT_P_MissingRequiredTable, null);
}
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bool bLookupListOk = true;
// check that the Lookup array doesn't extend past end of table
if (m_offsetLookupListTable + (uint)FieldOffsets.LookupArray + LookupCount * 2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_LookupListTable_E_LookupArray_pastEOT, table.m_tag, sIdentity);
bLookupListOk = false;
bRet = false;
}
// check that each offset is within the table
for (uint i=0; i<LookupCount; i++)
{
if (m_offsetLookupListTable + GetLookupOffset(i) > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_LookupListTable_E_Lookup_offset, table.m_tag, sIdentity + ", Lookup[" + i + "]");
bLookupListOk = false;
bRet = false;
}
}
// validate each lookup table
for (uint i=0; i<LookupCount; i++)
{
LookupTable_val lt = GetLookupTable_val(i);
if (lt != null)
{
bRet &= lt.Validate(v, sIdentity + ", Lookup[" + i + "]", table);
}
else
{
bLookupListOk = false;
bRet = false;
}
}
if (bLookupListOk)
{
v.Pass(T.T_NULL, P._OTL_LookupListTable_P_valid, table.m_tag, sIdentity);
}
return bRet;
}
protected bool CheckTagNames(Validator v)
{
Debug.Assert(m_OffsetTable != null);
bool bRet = false;
if (m_OffsetTable != null)
{
bRet = true;
for (int i = 0; i<m_OffsetTable.DirectoryEntries.Count; i++)
{
DirectoryEntry de = (DirectoryEntry)m_OffsetTable.DirectoryEntries[i];
if (!de.tag.IsValid())
{
v.Error(T.T_NULL, E._DE_E_TagName, null, (string)de.tag);
bRet = false;
}
}
if (bRet == true)
{
v.Pass(P._DE_P_TagName, null);
}
}
return bRet;
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bool bScriptTableOk = true;
// check the DefaultLangSys offset
if (DefaultLangSysOffset != 0)
{
if (m_offsetScriptTable + DefaultLangSysOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_ScriptTable_E_DefaultLangSysOffset, table.m_tag, sIdentity);
bScriptTableOk = false;
bRet = false;
}
else
{
// check the DefaultLangSys table
LangSysTable_val lst = GetDefaultLangSysTable_val();
bRet &= lst.Validate(v, sIdentity + ", DefaultLangSysTable", table);
}
}
// check the LansgSysRecord array length
if (m_offsetScriptTable + (uint)FieldOffsets.LangSysRecord + LangSysCount * 6 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_ScriptTable_E_LangSysRecordArray_pastEOT, table.m_tag, sIdentity);
bScriptTableOk = false;
bRet = false;
}
// check that the LangSysRecord array is sorted alphabetically
if (LangSysCount > 1)
{
for (uint i=0; i<LangSysCount-1; i++)
{
LangSysRecord ThisLsr = GetLangSysRecord(i);
LangSysRecord NextLsr = GetLangSysRecord(i+1);
if (ThisLsr.LangSysTag >= NextLsr.LangSysTag)
{
v.Error(T.T_NULL, E._OTL_ScriptTable_E_LangSysRecordArray_order, table.m_tag, sIdentity);
bScriptTableOk = false;
bRet = false;
}
}
}
// check each LangSysRecord
for (uint i=0; i<LangSysCount; i++)
{
LangSysRecord lsr = GetLangSysRecord(i);
// check the tag
if (!lsr.LangSysTag.IsValid())
{
v.Error(T.T_NULL, E._OTL_ScriptTable_E_LangSysRecord_tag, table.m_tag, sIdentity + ", LangSysRecord[" + i + "]");
bScriptTableOk = false;
bRet = false;
}
// check the offset
if (m_offsetScriptTable + lsr.LangSysOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E._OTL_ScriptTable_E_LangSysRecord_offset, table.m_tag, sIdentity + ", LangSysRecord[" + i + "]");
bScriptTableOk = false;
bRet = false;
}
// validate the langsys table
LangSysTable_val lst = GetLangSysTable_val(lsr);
bRet &= lst.Validate(v, sIdentity + ", LangSysRecord[" + i + "], LangSysTable", table);
}
if (bScriptTableOk)
{
v.Pass(T.T_NULL, P._OTL_ScriptTable_P_valid, table.m_tag, sIdentity);
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.PCLT_TableLength))
{
if (GetLength() == 54)
{
v.Pass(T.PCLT_TableLength, P.PCLT_P_TableLength, m_tag);
}
else
{
v.Error(T.PCLT_TableLength, E.PCLT_E_TableLength, m_tag, GetLength().ToString());
bRet = false;
}
}
if (v.PerformTest(T.PCLT_Version))
{
if (Version.GetUint() == 0x00010000)
{
v.Pass(T.PCLT_Version, P.PCLT_P_Version, m_tag);
}
else
{
v.Error(T.PCLT_Version, E.PCLT_E_Version, m_tag, "0x"+Version.GetUint().ToString("x8"));
bRet = false;
}
}
if (v.PerformTest(T.PCLT_Pitch))
{
Table_hmtx hmtxTable = (Table_hmtx)fontOwner.GetTable("hmtx");
Table_maxp maxpTable = (Table_maxp)fontOwner.GetTable("maxp");
if (hmtxTable == null)
{
v.Error(T.PCLT_Pitch, E._TEST_E_TableMissing, m_tag, "hmtx");
bRet = false;
}
else if (maxpTable == null)
{
v.Error(T.PCLT_Pitch, E._TEST_E_TableMissing, m_tag, "maxp");
bRet = false;
}
else
{
uint iSpaceGlyph = fontOwner.FastMapUnicodeToGlyphID(' ');
if (iSpaceGlyph < fontOwner.GetMaxpNumGlyphs())
{
Table_hmtx.longHorMetric hmSpace = hmtxTable.GetOrMakeHMetric(iSpaceGlyph, fontOwner);
if (hmSpace != null)
{
if (Pitch == hmSpace.advanceWidth)
{
v.Pass(T.PCLT_Pitch, P.PCLT_P_Pitch, m_tag);
}
else
{
string s = "actual = " + Pitch + ", expected = " + hmSpace.advanceWidth;
v.Error(T.PCLT_Pitch, E.PCLT_E_Pitch, m_tag, s);
bRet = false;
}
}
}
else
{
// JJF Figure out what to do
v.Warning(T.PCLT_Pitch, W._TEST_W_ErrorInAnotherTable, m_tag, "can't validate Pitch field, error getting the space glyph");
bRet = false;
}
}
}
if (v.PerformTest(T.PCLT_Style))
{
ushort Posture = (ushort)(Style & 0x0003);
ushort Width = (ushort)((Style>>2) & 0x0007);
ushort Structure = (ushort)((Style>>5) & 0x001f);
ushort Reserved = (ushort)(Style>>10);
bool bBitsOk = true;
if (Posture == 3)
{
v.Error(T.PCLT_Style, E.PCLT_E_Style_Posture, m_tag, "0x"+Style.ToString("x4"));
bBitsOk = false;
bRet = false;
}
if (Width == 5)
{
v.Error(T.PCLT_Style, E.PCLT_E_Style_Width, m_tag, "0x"+Style.ToString("x4"));
bBitsOk = false;
bRet = false;
}
if (Structure > 17)
{
v.Error(T.PCLT_Style, E.PCLT_E_Style_Structure, m_tag, "0x"+Style.ToString("x4"));
bBitsOk = false;
bRet = false;
}
if (Reserved != 0)
{
v.Error(T.PCLT_Style, E.PCLT_E_Style_Reserved, m_tag, "0x"+Style.ToString("x4"));
bBitsOk = false;
bRet = false;
}
if (bBitsOk)
{
v.Pass(T.PCLT_Style, P.PCLT_P_Style, m_tag);
}
}
if (v.PerformTest(T.PCLT_StrokeWeight))
{
if (StrokeWeight >= -7 && StrokeWeight <= 7)
{
v.Pass(T.PCLT_StrokeWeight, P.PCLT_P_StrokeWeight, m_tag, StrokeWeight.ToString());
}
else
{
v.Error(T.PCLT_StrokeWeight, E.PCLT_E_StrokeWeight, m_tag, StrokeWeight.ToString());
bRet = false;
}
}
if (v.PerformTest(T.PCLT_WidthType))
{
if (WidthType >= -5 && WidthType <= 5)
{
v.Pass(T.PCLT_WidthType, P.PCLT_P_WidthType, m_tag, WidthType.ToString());
}
else
{
v.Error(T.PCLT_WidthType, E.PCLT_E_WidthType, m_tag, WidthType.ToString());
bRet = false;
}
}
if (v.PerformTest(T.PCLT_SerifStyle))
{
uint bot6 = (uint)SerifStyle & 0x3f;
uint top2 = (uint)SerifStyle>>6;
bool bBitsOk = true;
if (bot6 > 12)
{
v.Error(T.PCLT_SerifStyle, E.PCLT_E_Bottom6, m_tag, "0x"+SerifStyle.ToString("x2"));
bBitsOk = false;
bRet = false;
}
if (top2 == 0 || top2 == 3)
{
v.Error(T.PCLT_SerifStyle, E.PCLT_E_Top2, m_tag);
bBitsOk = false;
bRet = false;
}
if (bBitsOk)
{
v.Pass(T.PCLT_SerifStyle, P.PCLT_P_SerifStyle, m_tag);
}
}
if (v.PerformTest(T.PCLT_Reserved))
{
if (Reserved == 0)
{
v.Pass(T.PCLT_Reserved, P.PCLT_P_Reserved, m_tag);
}
else
{
v.Error(T.PCLT_Reserved, E.PCLT_E_Reserved, m_tag, Reserved.ToString());
bRet = false;
}
}
return bRet;
}
private bool CheckUnicodeRanges(Validator v, OTFont fontOwner)
{
bool bRet = true;
bool bOk = true;
if (version == 0)
{
if (ulUnicodeRange1 != 0)
{
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "Range[0] was undefined. All bits must be 0.");
bOk = false;
}
if (ulUnicodeRange2 != 0)
{
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "Range[1] was undefined. All bits must be 0.");
bOk = false;
}
if (ulUnicodeRange3 != 0)
{
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "Range[2] was undefined. All bits must be 0.");
bOk = false;
}
if (ulUnicodeRange4 != 0)
{
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "Range[3] was undefined. All bits must be 0.");
bOk = false;
}
if (bOk)
{
v.Pass(P.OS_2_P_UnicodeRanges, m_tag);
}
else
{
bRet = false;
}
return bRet;
}
// count the number of entries in each unicode range in the cmap subtable
UnicodeRanges ur = new UnicodeRanges();
for (uint c = 0; c < 0xffff; c++)
{
// check if c is mapped to a glyph
uint iGlyph = fontOwner.FastMapUnicodeToGlyphID((char)c);
if (iGlyph != 0)
{
UnicodeRanges.Range r = ur.GetRange(c);
if (r != null)
{
r.count++;
}
}
}
uint nCharsInRange;
// bit 0
uint BASIC_LATIN_LOW = 0x0020;
nCharsInRange = ur.GetRange(BASIC_LATIN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000001, nCharsInRange, "Basic Latin");
// bit 1
uint LATIN_1_SUPPLEMENT_LOW = 0x00A0;
nCharsInRange = ur.GetRange(LATIN_1_SUPPLEMENT_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000002, nCharsInRange, "Latin-1 Supplement");
// bit 2
uint LATIN_EXTENDED_A_LOW = 0x0100;
nCharsInRange = ur.GetRange(LATIN_EXTENDED_A_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000004, nCharsInRange, "Latin Extended-A");
// bit 3
uint LATIN_EXTENDED_B_LOW = 0x0180;
nCharsInRange = ur.GetRange(LATIN_EXTENDED_B_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000008, nCharsInRange, "Latin Extended-B");
// bit 4
uint IPA_EXTENSIONS_LOW = 0x0250;
nCharsInRange = ur.GetRange(IPA_EXTENSIONS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000010, nCharsInRange, "IPA Extensions");
// bit 5
uint SPACING_MODIFIER_LETTERS_LOW = 0x02B0;
nCharsInRange = ur.GetRange(SPACING_MODIFIER_LETTERS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000020, nCharsInRange, "Spacing Modifier Letters");
// bit 6
uint COMBINING_DIACRITICAL_MARKS_LOW = 0x0300;
nCharsInRange = ur.GetRange(COMBINING_DIACRITICAL_MARKS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000040, nCharsInRange, "Combining Diacritical Marks");
// bit 7
uint GREEK_LOW = 0x0370;
nCharsInRange = ur.GetRange(GREEK_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000080, nCharsInRange, "Greek");
// bit 8 reserved
if ((ulUnicodeRange1 & 0x00000100) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #8");
}
// bit 9
uint CYRILLIC_LOW = 0x0400;
uint CYRILLIC_SUPPLEMENTARY_LOW = 0x0500;
nCharsInRange = ur.GetRange(CYRILLIC_LOW).count
+ ur.GetRange(CYRILLIC_SUPPLEMENTARY_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange1, 0x00000200, nCharsInRange, "Cyrillic, Cyrillic Supplementary");
// bit 10
uint ARMENIAN_LOW = 0x0530;
nCharsInRange = ur.GetRange(ARMENIAN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000400, nCharsInRange, "Armenian");
// bit 11
uint HEBREW_LOW = 0x0590;
nCharsInRange = ur.GetRange(HEBREW_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00000800, nCharsInRange, "Hebrew");
if (version > 1)
{
// bit 12 reserved
if ((ulUnicodeRange1 & 0x00001000) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #12");
}
}
// bit 13
uint ARABIC_LOW = 0x0600;
nCharsInRange = ur.GetRange(ARABIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00002000, nCharsInRange, "Arabic");
if (version > 1)
{
// bit 14 reserved
if ((ulUnicodeRange1 & 0x00004000) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #14");
}
}
// bit 15
uint DEVANAGARI_LOW = 0x0900;
nCharsInRange = ur.GetRange(DEVANAGARI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00008000, nCharsInRange, "Devanagari");
// bit 16
uint BENGALI_LOW = 0x0980;
nCharsInRange = ur.GetRange(BENGALI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00010000, nCharsInRange, "Bengali");
// bit 17
uint GURMUKHI_LOW = 0x0A00;
nCharsInRange = ur.GetRange(GURMUKHI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00020000, nCharsInRange, "Gurmukhi");
// bit 18
uint GUJARATI_LOW = 0x0A80;
nCharsInRange = ur.GetRange(GUJARATI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00040000, nCharsInRange, "Gujarati");
// bit 19
uint ORIYA_LOW = 0x0B00;
nCharsInRange = ur.GetRange(ORIYA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00080000, nCharsInRange, "Oriya");
// bit 20
uint TAMIL_LOW = 0x0B80;
nCharsInRange = ur.GetRange(TAMIL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00100000, nCharsInRange, "Tamil");
// bit 21
uint TELUGU_LOW = 0x0C00;
nCharsInRange = ur.GetRange(TELUGU_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00200000, nCharsInRange, "Telugu");
// bit 22
uint KANNADA_LOW = 0x0C80;
nCharsInRange = ur.GetRange(KANNADA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00400000, nCharsInRange, "Kannada");
// bit 23
uint MALAYALAM_LOW = 0x0D00;
nCharsInRange = ur.GetRange(MALAYALAM_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x00800000, nCharsInRange, "Malayalam");
// bit 24
uint THAI_LOW = 0x0E00;
nCharsInRange = ur.GetRange(THAI_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x01000000, nCharsInRange, "Thai");
// bit 25
uint LAO_LOW = 0x0E80;
nCharsInRange = ur.GetRange(LAO_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x02000000, nCharsInRange, "Lao");
// bit 26
uint GEORGIAN_LOW = 0x10A0;
nCharsInRange = ur.GetRange(GEORGIAN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x04000000, nCharsInRange, "Georgian");
if (version > 1)
{
// bit 27 reserved
if ((ulUnicodeRange1 & 0x08000000) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #27");
}
}
// bit 28
uint HANGUL_JAMO_LOW = 0x1100;
nCharsInRange = ur.GetRange(HANGUL_JAMO_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x10000000, nCharsInRange, "Hangul Jamo");
// bit 29
uint LATIN_EXTENDED_ADDITIONAL_LOW = 0x1E00;
nCharsInRange = ur.GetRange(LATIN_EXTENDED_ADDITIONAL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x20000000, nCharsInRange, "Latin Extended Additional");
// bit 30
uint GREEK_EXTENDED_LOW = 0x1F00;
nCharsInRange = ur.GetRange(GREEK_EXTENDED_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x40000000, nCharsInRange, "Greek Extended");
// bit 31
uint GENERAL_PUNCTUATION_LOW = 0x2000;
nCharsInRange = ur.GetRange(GENERAL_PUNCTUATION_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange1, 0x80000000, nCharsInRange, "General Punctuation");
// bit 32
uint SUPER_SUB_SCRIPTS_LOW = 0x2070;
nCharsInRange = ur.GetRange(SUPER_SUB_SCRIPTS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000001, nCharsInRange, "Superscripts and Subscripts");
// bit 33
uint CURRENCY_SYMBOLS_LOW = 0x20A0;
nCharsInRange = ur.GetRange(CURRENCY_SYMBOLS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000002, nCharsInRange, "Currency Symbols");
// bit 34
uint SYMBOL_COMBINING_MARKS_LOW = 0x20D0;
nCharsInRange = ur.GetRange(SYMBOL_COMBINING_MARKS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000004, nCharsInRange, "Combining Diacritical marks for symbols");
// bit 35
uint LETTERLIKE_SYMBOLS_LOW = 0x2100;
nCharsInRange = ur.GetRange(LETTERLIKE_SYMBOLS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000008, nCharsInRange, "Letterlike Symbols");
// bit 36
uint NUMBER_FORMS_LOW = 0x2150;
nCharsInRange = ur.GetRange(NUMBER_FORMS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000010, nCharsInRange, "Number Forms");
// bit 37
uint ARROWS_LOW = 0x2190;
uint SUPPLEMENTAL_ARROWS_A_LOW = 0x27F0;
uint SUPPLEMENTAL_ARROWS_B_LOW = 0x2900;
nCharsInRange = ur.GetRange(ARROWS_LOW).count
+ ur.GetRange(SUPPLEMENTAL_ARROWS_A_LOW).count
+ ur.GetRange(SUPPLEMENTAL_ARROWS_B_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x00000020, nCharsInRange, "Arrows, Supplementary Arrows A, Supplementary Arrows B");
// bit 38
uint MATH_OPERATORS_LOW = 0x2200;
uint SUPPLEMENTAL_MATH_OPERATORS_LOW = 0x2A00;
uint MISC_MATH_SYMBOLS_A_LOW = 0x27C0;
uint MISC_MATH_SYMBOLS_B_LOW = 0x2980;
nCharsInRange = ur.GetRange(MATH_OPERATORS_LOW).count
+ ur.GetRange(SUPPLEMENTAL_MATH_OPERATORS_LOW).count
+ ur.GetRange(MISC_MATH_SYMBOLS_A_LOW).count
+ ur.GetRange(MISC_MATH_SYMBOLS_B_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x00000040, nCharsInRange, "Mathematical Operators, Supplemental Mathematical Operators, Mathematical Symbols A, Mathematical Symbols B");
// bit 39
uint MISC_TECHNICAL_LOW = 0x2300;
nCharsInRange = ur.GetRange(MISC_TECHNICAL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000080, nCharsInRange, "Miscellaneous Technical");
// bit 40
uint CONTROL_PICTURES_LOW = 0x2400;
nCharsInRange = ur.GetRange(CONTROL_PICTURES_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000100, nCharsInRange, "Control Pictures");
// bit 41
uint OCR_LOW = 0x2440;
nCharsInRange = ur.GetRange(OCR_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000200, nCharsInRange, "Optical Character Recognition");
// bit 42
uint ENCLOSED_ALPHANUMERICS_LOW = 0x2460;
nCharsInRange = ur.GetRange(ENCLOSED_ALPHANUMERICS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000400, nCharsInRange, "Enclosed Alphanumerics");
// bit 43
uint BOX_DRAWING_LOW = 0x2500;
nCharsInRange = ur.GetRange(BOX_DRAWING_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00000800, nCharsInRange, "Box Drawing");
// bit 44
uint BLOCK_ELEMENTS_LOW = 0x2580;
nCharsInRange = ur.GetRange(BLOCK_ELEMENTS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00001000, nCharsInRange, "Block Elements");
// bit 45
uint GEOMETRIC_SHAPES_LOW = 0x25A0;
nCharsInRange = ur.GetRange(GEOMETRIC_SHAPES_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00002000, nCharsInRange, "Geometric Shapes");
// bit 46
uint MISC_SYMBOLS_LOW = 0x2600;
nCharsInRange = ur.GetRange(MISC_SYMBOLS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00004000, nCharsInRange, "Miscellaneous Symbols");
// bit 47
uint DINGBATS_LOW = 0x2700;
nCharsInRange = ur.GetRange(DINGBATS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00008000, nCharsInRange, "Dingbats");
// bit 48
uint CJK_SYMBOLS_PUNCTUATION_LOW = 0x3000;
nCharsInRange = ur.GetRange(CJK_SYMBOLS_PUNCTUATION_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00010000, nCharsInRange, "CJK Symbols and Punctuation");
// bit 49
uint HIRAGANA_LOW = 0x3040;
nCharsInRange = ur.GetRange(HIRAGANA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00020000, nCharsInRange, "Hiragana");
// bit 50
uint KATAKANA_LOW = 0x30A0;
nCharsInRange = ur.GetRange(KATAKANA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00040000, nCharsInRange, "Katakana");
// bit 51
uint BOPOMOFO_LOW = 0x3100;
uint BOPOMOFO_EXTENDED_LOW = 0x31A0;
nCharsInRange = ur.GetRange(BOPOMOFO_LOW).count
+ ur.GetRange(BOPOMOFO_EXTENDED_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x00080000, nCharsInRange, "Bopomofo, Bopomofo Extended");
// bit 52
uint HANGUL_COMPAT_JAMO_LOW = 0x3130;
nCharsInRange = ur.GetRange(HANGUL_COMPAT_JAMO_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00100000, nCharsInRange, "Hangul Compatibility Jamo");
// bit 53 !!! OT Spec 1.3 says bit 53 is CJK Misc !!!
// !!! Since there's no unicode range name !!!
// !!! that maps nicely to CJK Misc, !!!
// !!! I naturally just ignore it. !!!
/*
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00200000, nCharsInRange, "CJK Miscellaneous");
*/
// bit 54
uint ENCLOSED_CJK_LETTERS_MONTHS_LOW = 0x3200;
nCharsInRange = ur.GetRange(ENCLOSED_CJK_LETTERS_MONTHS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00400000, nCharsInRange, "Enclosed CJK Letters and Months");
// bit 55
uint CJK_COMPATIBILITY_LOW = 0x3300;
nCharsInRange = ur.GetRange(CJK_COMPATIBILITY_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x00800000, nCharsInRange, "CJK Compatibility");
// bit 56
uint HANGUL_LOW = 0xAC00;
nCharsInRange = ur.GetRange(HANGUL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x01000000, nCharsInRange, "Hangul");
// bit 57 surrogates
if (version > 1)
{
bool bSurrogatesCmapPresent = false;
Table_cmap cmapTable = (Table_cmap)fontOwner.GetTable("cmap");
if (cmapTable != null)
{
Table_cmap.EncodingTableEntry eteUniSurrogates = cmapTable.GetEncodingTableEntry(3,10);
if (eteUniSurrogates != null)
bSurrogatesCmapPresent = true;
}
if ((ulUnicodeRange2 & 0x02000000) == 0)
{
if (bSurrogatesCmapPresent)
{
v.Error(T.T_NULL, E.OS_2_E_SurrogatesBitClear, m_tag);
bOk = false;
}
}
else
{
if (!bSurrogatesCmapPresent)
{
v.Error(T.T_NULL, E.OS_2_E_SurrogatesBitSet, m_tag);
bOk = false;
}
}
}
// bit 58 reserved
if ((ulUnicodeRange2 & 0x04000000) != 0)
{
bOk = false;
v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #58");
}
// bit 59
uint CJK_UNIFIED_IDEOGRAPHS_LOW = 0x4E00;
uint CJK_RADICALS_SUPPLEMENT_LOW = 0x2E80;
uint KANGXI_RADICALS_LOW = 0x2F00;
uint IDEOGRAPHIC_DESCRIPTION_CHARS_LOW = 0x2FF0;
uint CJK_UNIFIED_IDEOGRAPHS_EXT_A_LOW = 0x3400;
uint CJK_UNIFIED_IDEOGRAPHS_EXT_B_LOW = 0x20000;
uint KANBUN_LOW = 0x3190;
nCharsInRange = ur.GetRange(CJK_UNIFIED_IDEOGRAPHS_LOW).count
+ ur.GetRange(CJK_RADICALS_SUPPLEMENT_LOW).count
+ ur.GetRange(KANGXI_RADICALS_LOW).count
+ ur.GetRange(IDEOGRAPHIC_DESCRIPTION_CHARS_LOW).count
+ ur.GetRange(CJK_UNIFIED_IDEOGRAPHS_EXT_A_LOW).count
+ ur.GetRange(CJK_UNIFIED_IDEOGRAPHS_EXT_B_LOW).count
+ ur.GetRange(KANBUN_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x08000000, nCharsInRange, "CJK Unified Ideographs, CJK Radicals Supplement, Kangxi Radicals, Ideographic Description Chars, CJK Unified Ideographs Extended A, CJK Unified Ideographs Extended B, Kanbun");
// bit 60
uint PRIVATE_USE_AREA_LOW = 0xE000;
if (!fontOwner.ContainsMsSymbolEncodedCmap())
{
nCharsInRange = ur.GetRange(PRIVATE_USE_AREA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x10000000, nCharsInRange, "Private Use Area");
}
// bit 61
uint CJK_COMPATIBILITY_IDEOGRAPHS_LOW = 0xF900;
uint CJK_COMPATIBILITY_IDEO_SUPP_LOW = 0x2F800;
nCharsInRange = ur.GetRange(CJK_COMPATIBILITY_IDEOGRAPHS_LOW).count
+ ur.GetRange(CJK_COMPATIBILITY_IDEO_SUPP_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange2, 0x20000000, nCharsInRange, "CJK Compatibility Ideographs, CJK Compatibility Ideographs Supplement");
// bit 62
uint ALPHABETIC_PRESENTATION_FORMS_LOW = 0xFB00;
nCharsInRange = ur.GetRange(ALPHABETIC_PRESENTATION_FORMS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x40000000, nCharsInRange, "Alphabetic Presentation Forms");
// bit 63
uint ARABIC_PRESENTATION_FORMS_A_LOW = 0xFB50;
nCharsInRange = ur.GetRange(ARABIC_PRESENTATION_FORMS_A_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange2, 0x80000000, nCharsInRange, "Arabic Presentation Forms-A");
// bit 64
uint COMBINING_HALF_MARKS_LOW = 0xFE20;
nCharsInRange = ur.GetRange(COMBINING_HALF_MARKS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000001, nCharsInRange, "Combining Half Marks");
// bit 65
uint CJK_COMPATIBILITY_FORMS_LOW = 0xFE30;
nCharsInRange = ur.GetRange(CJK_COMPATIBILITY_FORMS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000002, nCharsInRange, "CJK Compatibility Forms");
// bit 66
uint SMALL_FORM_VARIANTS_LOW = 0xFE50;
nCharsInRange = ur.GetRange(SMALL_FORM_VARIANTS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000004, nCharsInRange, "Small Form Variants");
// bit 67
uint ARABIC_PRESENTATION_FORMS_B_LOW = 0xFE70;
nCharsInRange = ur.GetRange(ARABIC_PRESENTATION_FORMS_B_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000008, nCharsInRange, "Arabic Presentation Forms-B");
// bit 68
uint HALFWIDTH_FULLWIDTH_FORMS_LOW = 0xFF00;
nCharsInRange = ur.GetRange(HALFWIDTH_FULLWIDTH_FORMS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000010, nCharsInRange, "Halfwidth and Fullwidth Forms");
// bit 69
uint SPECIALS_LOW = 0xFFF0;
nCharsInRange = ur.GetRange(SPECIALS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000020, nCharsInRange, "Specials");
if (version < 2)
{
for (int bitpos = 6; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange3 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (64+bitpos)); }
}
for (int bitpos = 0; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange4 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (96+bitpos)); }
}
}
else
{
// bit 70
uint TIBETAN_LOW = 0x0F00;
nCharsInRange = ur.GetRange(TIBETAN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000040, nCharsInRange, "Tibetan");
// bit 71
uint SYRIAC_LOW = 0x0700;
nCharsInRange = ur.GetRange(SYRIAC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000080, nCharsInRange, "Syriac");
// bit 72
uint THAANA_LOW = 0x0780;
nCharsInRange = ur.GetRange(THAANA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000100, nCharsInRange, "Thaana");
// bit 73
uint SINHALA_LOW = 0x0D80;
nCharsInRange = ur.GetRange(SINHALA_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000200, nCharsInRange, "Sinhala");
// bit 74
uint MYANMAR_LOW = 0x1000;
nCharsInRange = ur.GetRange(MYANMAR_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000400, nCharsInRange, "Myanmar");
// bit 75
uint ETHIOPIC_LOW = 0x1200;
nCharsInRange = ur.GetRange(ETHIOPIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00000800, nCharsInRange, "Ethiopic");
// bit 76
uint CHEROKEE_LOW = 0x13A0;
nCharsInRange = ur.GetRange(CHEROKEE_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00001000, nCharsInRange, "Cherokee");
// bit 77
uint UNIFIED_CANADIAN_AB_SYL_LOW = 0x1400;
nCharsInRange = ur.GetRange(UNIFIED_CANADIAN_AB_SYL_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00002000, nCharsInRange, "Unified Canadian Syllabics");
// bit 78
uint OGHAM_LOW = 0x1680;
nCharsInRange = ur.GetRange(OGHAM_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00004000, nCharsInRange, "Ogham");
// bit 79
uint RUNIC_LOW = 0x16A0;
nCharsInRange = ur.GetRange(RUNIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00008000, nCharsInRange, "Runic");
// bit 80
uint KHMER_LOW = 0x1780;
nCharsInRange = ur.GetRange(KHMER_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00010000, nCharsInRange, "Khmer");
// bit 81
uint MONGOLIAN_LOW = 0x1800;
nCharsInRange = ur.GetRange(MONGOLIAN_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00020000, nCharsInRange, "Mongolian");
// bit 82
uint BRAILLE_PATTERNS_LOW = 0x2800;
nCharsInRange = ur.GetRange(BRAILLE_PATTERNS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00040000, nCharsInRange, "Braille");
// bit 83
uint YI_LOW = 0xA000;
uint YI_RADICALS_LOW = 0xA490;
nCharsInRange = ur.GetRange(YI_LOW).count
+ ur.GetRange(YI_RADICALS_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange3, 0x00080000, nCharsInRange, "Yi, Yi Radicals");
if (version < 3)
{
for (int bitpos = 20; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange3 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (64+bitpos)); }
}
for (int bitpos = 0; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange4 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (96+bitpos)); }
}
}
else
{
// bit 84
uint TAGALOG_LOW = 0x1700;
uint HANUNOO_LOW = 0x1720;
uint BUHID_LOW = 0x1740;
uint TAGBANWA_LOW = 0x1760;
nCharsInRange = ur.GetRange(TAGALOG_LOW).count
+ ur.GetRange(HANUNOO_LOW).count
+ ur.GetRange(BUHID_LOW).count
+ ur.GetRange(TAGBANWA_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange3, 0x00100000, nCharsInRange, "Tagalog, Hanunoo, Buhid, Tagbanwa");
// bit 85
uint OLD_ITALIC_LOW = 0x10300;
nCharsInRange = ur.GetRange(OLD_ITALIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00200000, nCharsInRange, "Old Italic");
// bit 86
uint GOTHIC_LOW = 0x10330;
nCharsInRange = ur.GetRange(GOTHIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00400000, nCharsInRange, "Gothic");
// bit 87
uint DESERET_LOW = 0x10400;
nCharsInRange = ur.GetRange(DESERET_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x00800000, nCharsInRange, "Deseret");
// bit 88
uint BYZANTINE_MUSICAL_SYMBOLS_LOW = 0x1D000;
uint MUSICAL_SYMBOLS_LOW = 0x1D100;
nCharsInRange = ur.GetRange(BYZANTINE_MUSICAL_SYMBOLS_LOW).count
+ ur.GetRange(MUSICAL_SYMBOLS_LOW).count;
bOk &= VerifyUnicodeRanges(v, ulUnicodeRange3, 0x01000000, nCharsInRange, "Byzantine Musical Symbols, Musical Symbols");
// bit 89
uint MATHEMATICAL_ALPHANUMERIC_LOW = 0x1D400;
nCharsInRange = ur.GetRange(MATHEMATICAL_ALPHANUMERIC_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x02000000, nCharsInRange, "Mathematical Alphanumeric Symbols");
// bit 90
uint PRIVATE_USE_15_LOW = 0xFFF80;
uint PRIVATE_USE_16_LOW = 0x10FF80;
nCharsInRange = ur.GetRange(PRIVATE_USE_15_LOW).count
+ ur.GetRange(PRIVATE_USE_16_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x04000000, nCharsInRange, "Private Use (Plane 15), Private Use (Plane 16)");
// bit 91
uint VARIATION_SELECTORS_LOW = 0xE0100;
nCharsInRange = ur.GetRange(VARIATION_SELECTORS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x08000000, nCharsInRange, "Variation Selectors");
// bit 92
uint TAGS_LOW = 0xE0000;
nCharsInRange = ur.GetRange(TAGS_LOW).count;
bOk &= VerifyUnicodeRange(v, ulUnicodeRange3, 0x10000000, nCharsInRange, "Tags");
for (int bitpos = 29; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange3 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (64+bitpos)); }
}
for (int bitpos = 0; bitpos < 32; bitpos++)
{
if ((ulUnicodeRange4 & (1<<bitpos)) != 0) { bOk = false; v.Error(T.T_NULL, E.OS_2_E_ReservedBitSet_Unicode, m_tag, "bit #" + (96+bitpos)); }
}
}
}
if (bOk)
{
v.Pass(P.OS_2_P_UnicodeRanges, m_tag);
}
else
{
bRet = false;
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
bool bNumSizesOkay = true;
Table_EBDT EBDTTable = (Table_EBDT)fontOwner.GetTable("EBDT");
if (v.PerformTest(T.EBLC_version))
{
if (version.GetUint() == 0x00020000)
{
v.Pass(T.EBLC_version, P.EBLC_P_version, m_tag);
}
else
{
v.Error(T.EBLC_version, E.EBLC_E_version, m_tag, "version = 0x" + version.GetUint().ToString("x8") + ", unable to continue validation");
return(false);
}
}
if (v.PerformTest(T.EBLC_numSizes))
{
if (numSizes < (m_bufTable.GetLength() / 48))
{
v.Pass(T.EBLC_numSizes, P.EBLC_P_numSizes, m_tag);
}
else
{
v.Error(T.EBLC_numSizes, E.EBLC_E_numSizes, m_tag, "0x" + numSizes.ToString("x8"));
bNumSizesOkay = false;
bRet = false;
}
}
if (v.PerformTest(T.EBLC_TableDependency))
{
if (EBDTTable != null)
{
v.Pass(T.EBLC_TableDependency, P.EBLC_P_TableDependency, m_tag);
}
else
{
v.Error(T.EBLC_TableDependency, E.EBLC_E_TableDependency, m_tag);
bRet = false;
}
}
if (v.PerformTest(T.EBLC_indexSubTableArrayOffset) && bNumSizesOkay == true)
{
bool bOffsetsOk = true;
bool bIndicesOk = true;
uint SmallestPossibleOffset = 8 + numSizes * 48; // sizeof header + sizeof bitmapSizeTAbles
for (uint i = 0; i < numSizes; i++)
{
bitmapSizeTable bst = GetBitmapSizeTable(i);
// start must be less than or equal to end
if (bst.startGlyphIndex > bst.endGlyphIndex)
{
string s = "index = " + i + ", start index = " + bst.startGlyphIndex + ", stop index = " + bst.endGlyphIndex;
v.Error(T.EBLC_SizeTableIndexOrder, E.EBLC_E_BitmapSizeTableIndexOrder, m_tag, s);
bIndicesOk = false;
bRet = false;
}
if (bst.indexSubTableArrayOffset < SmallestPossibleOffset ||
bst.indexSubTableArrayOffset + bst.indexTablesSize > GetLength())
{
string s = "index = " + i + ", indexSubTableArrayOffset = " + bst.indexSubTableArrayOffset
+ ", indexTablesSize = " + bst.indexTablesSize;
v.Error(T.EBLC_indexSubTableArrayOffset, E.EBLC_E_indexSubTableArrayOffset, m_tag, s);
bOffsetsOk = false;
bRet = false;
}
else
{
indexSubTableArray[] ista = GetIndexSubTableArray(bst);
for (uint j = 0; j < bst.numberOfIndexSubTables; j++)
{
// first must be less than or equal to last
if (ista[j].firstGlyphIndex > ista[j].lastGlyphIndex)
{
}
// subtable indices must be within size table range
if (ista[j].firstGlyphIndex <bst.startGlyphIndex ||
ista[j].lastGlyphIndex> bst.endGlyphIndex)
{
}
}
}
}
if (bOffsetsOk)
{
v.Pass(T.EBLC_indexSubTableArrayOffset, P.EBLC_P_indexSubTableArrayOffset, m_tag);
}
if (bIndicesOk)
{
v.Pass(T.EBLC_SizeTableIndexOrder, P.EBLC_P_BitmapSizeTableIndexOrder, m_tag);
}
}
if (v.PerformTest(T.EBLC_bitDepth) && bNumSizesOkay == true)
{
bool bBitDepthOk = true;
for (uint i = 0; i < numSizes; i++)
{
bitmapSizeTable bst = GetBitmapSizeTable(i);
if (bst.bitDepth != 1 && bst.bitDepth != 2 && bst.bitDepth != 4 && bst.bitDepth != 8)
{
string s = "index = " + i + ", bitDepth = " + bst.bitDepth;
v.Error(T.EBLC_bitDepth, E.EBLC_E_bitDepth, m_tag, s);
bBitDepthOk = false;
bRet = false;
}
}
if (bBitDepthOk)
{
v.Pass(T.EBLC_bitDepth, P.EBLC_P_bitDepth, m_tag);
}
}
if (v.PerformTest(T.EBLC_indexSubTables) && bNumSizesOkay == true)
{
for (uint i = 0; i < numSizes; i++)
{
bitmapSizeTable bst = GetBitmapSizeTable(i);
string sSize = "bitmapsize[" + i + "], ppemX=" + bst.ppemX + ", ppemY=" + bst.ppemY;
indexSubTableArray[] ista = GetIndexSubTableArray(bst);
for (uint j = 0; j < bst.numberOfIndexSubTables; j++)
{
indexSubTable ist = bst.GetIndexSubTable(ista[j]);
string sID = sSize + ", indexSubTable[" + j + "](fmt " + ist.header.indexFormat + ")";
if (!Validate_indexSubTable(v, ist, ista[j], sID, fontOwner))
{
bRet = false;
}
}
}
}
return(bRet);
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.OS_2_Version))
{
if (version == 0 || version == 1 || version == 2)
{
v.Warning(T.OS_2_Version, W.OS_2_W_Version_old, m_tag, version.ToString());
}
else if (version == 3)
{
v.Pass(T.OS_2_Version, P.OS_2_P_Version, m_tag, version.ToString());
}
else
{
v.Error(T.OS_2_Version, E.OS_2_E_Version, m_tag, version.ToString());
bRet = false;
}
}
if (v.PerformTest(T.OS_2_TableLength))
{
uint len = GetLength();
if ((version == 0 && len == 78)
|| (version == 1 && len == 86)
|| (version == 2 && len == 96)
|| (version == 3 && len == 96))
{
v.Pass(T.OS_2_TableLength, P.OS_2_P_TableLength, m_tag);
}
else
{
v.Error(T.OS_2_TableLength, E.OS_2_E_TableLength, m_tag);
bRet = false;
}
}
if (!bRet)
{
v.Warning(T.T_NULL, W._TEST_W_OtherErrorsInTable, m_tag, "OS/2 table appears to be corrupt. No further tests will be performed.");
return bRet;
}
if (v.PerformTest(T.OS_2_xAvgCharWidth))
{
if (fontOwner.GetTable("maxp") == null)
{
v.Warning(T.OS_2_xAvgCharWidth, W._TEST_W_ErrorInAnotherTable, m_tag, "maxp table inaccessible, can't check Avg Char Width");
}
else
{
if (fontOwner.ContainsTrueTypeOutlines())
{
Table_hmtx hmtxTable = (Table_hmtx)fontOwner.GetTable("hmtx");
val_loca locaTable = (val_loca)fontOwner.GetTable("loca");
val_maxp maxpTable = (val_maxp)fontOwner.GetTable("maxp");
if (hmtxTable == null)
{
v.Error(T.OS_2_xAvgCharWidth, E._TEST_E_TableMissing, m_tag, "hmtx");
bRet = false;
}
else if (locaTable == null)
{
v.Error(T.OS_2_xAvgCharWidth, E._TEST_E_TableMissing, m_tag, "loca");
bRet = false;
}
else if (maxpTable == null)
{
v.Error(T.OS_2_xAvgCharWidth, E._TEST_E_TableMissing, m_tag, "maxp");
bRet = false;
}
else
{
if ( version == 3
|| fontOwner.ContainsMsSymbolEncodedCmap())
{
int nTotalWidth = 0;
int nTotalGlyphs = 0;
for (uint iGlyph=0; iGlyph<fontOwner.GetMaxpNumGlyphs(); iGlyph++)
{
Table_hmtx.longHorMetric hm = hmtxTable.GetOrMakeHMetric(iGlyph, fontOwner);
if (hm != null)
{
nTotalWidth += hm.advanceWidth;
// only average non-zero width glyphs
if (hm.advanceWidth > 0)
{
nTotalGlyphs ++;
}
}
}
short CalcAvgWidth = 0;
if (nTotalGlyphs > 0)
CalcAvgWidth = (short)(nTotalWidth / nTotalGlyphs);
if (xAvgCharWidth == CalcAvgWidth)
{
v.Pass(T.OS_2_xAvgCharWidth, P.OS_2_P_xAvgCharWidth, m_tag);
}
else
{
string s = "actual = " + xAvgCharWidth + ", calc = " + CalcAvgWidth;
v.Error(T.OS_2_xAvgCharWidth, E.OS_2_E_xAvgCharWidth, m_tag, s);
bRet = false;
}
}
else
{
// do weighed average
ushort [] weightLC = {
64, 14, 27, 35, 100, 20, 14, 42, 63, 3, 6, 35, 20,
56, 56, 17, 4, 49, 56, 71, 31, 10, 18, 3, 18, 2
};
ushort weightSpace = 166;
try
{
uint iSpaceGlyph = fontOwner.FastMapUnicodeToGlyphID(' ');
if (iSpaceGlyph >= fontOwner.GetMaxpNumGlyphs())
{
throw new ApplicationException("error in cmap table");
}
Table_hmtx.longHorMetric hmSpace = hmtxTable.GetOrMakeHMetric(iSpaceGlyph, fontOwner);
if (hmSpace != null)
{
int nTotalWeight = hmSpace.advanceWidth * weightSpace;
int nLowerCase = 0;
for (char c = 'a'; c <= 'z'; c++)
{
uint iGlyph = fontOwner.FastMapUnicodeToGlyphID(c);
if (iGlyph > 0
&& iGlyph < fontOwner.GetMaxpNumGlyphs())
{
nLowerCase ++;
Table_hmtx.longHorMetric hm = hmtxTable.GetOrMakeHMetric(iGlyph, fontOwner);
nTotalWeight += hm.advanceWidth * weightLC[c-'a'];
}
}
short CalcAvgWidth = 0;
if (nLowerCase == 26)
{
CalcAvgWidth = (short)(nTotalWeight / 1000);
}
else
{
int nTotalWidth = 0;
int nTotalGlyphs = 0;
for (uint iGlyph=0; iGlyph<fontOwner.GetMaxpNumGlyphs(); iGlyph++)
{
Table_hmtx.longHorMetric hm = hmtxTable.GetOrMakeHMetric(iGlyph, fontOwner);
nTotalWidth += hm.advanceWidth;
nTotalGlyphs ++;
}
CalcAvgWidth = (short)(nTotalWidth / nTotalGlyphs);
}
if (xAvgCharWidth == CalcAvgWidth)
{
v.Pass(T.OS_2_xAvgCharWidth, P.OS_2_P_xAvgCharWidth, m_tag);
}
else
{
string s = "actual = " + xAvgCharWidth + ", calc = " + CalcAvgWidth;
v.Error(T.OS_2_xAvgCharWidth, E.OS_2_E_xAvgCharWidth, m_tag, s);
bRet = false;
}
}
else
{
v.Warning(T.OS_2_xAvgCharWidth, W.OS_2_W_hmtx_invalid, m_tag, "unable to parse hmtx table");
}
}
catch (ApplicationException e)
{
v.Warning(T.OS_2_xAvgCharWidth, W._TEST_W_ErrorInAnotherTable, m_tag, "xAvgCharWidth cannot be validated due to " + e.Message);
}
}
}
}
else
{
// not a TT outline font - should embedded bitmap only font be handled here?
v.Info(T.OS_2_xAvgCharWidth, I._TEST_I_NotForCFF, m_tag, "test = OS/2_xAvgCharWidth");
}
}
}
if (v.PerformTest(T.OS_2_WeightClass))
{
if (usWeightClass >= 100 &&
usWeightClass <= 900 &&
usWeightClass% 100 == 0)
{
bool bWeightClassOk = true;
// compare to the PANOSE weight value
if (panose_byte1 == 2 || panose_byte1 == 3 || panose_byte1 == 4) // latin text, hand writing, or decorative
{
if (panose_byte3 > 1)
{
// convert PANOSE weight value from a range of [2..11] to a range of [100..900] (reasonably close anyway, given integer math)
int nConvertedPANOSE = (panose_byte3-2)*89+100;
int nDifference = Math.Abs(usWeightClass - nConvertedPANOSE);
if (nDifference < 200)
{
v.Pass(T.OS_2_WeightClass, P.OS_2_P_WeightClass_PANOSE, m_tag);
}
else
{
v.Warning(T.OS_2_WeightClass, W.OS_2_W_WeightClass_PANOSE, m_tag, "usWeightClass = " + usWeightClass + ", PANOSE weight = " + panose_byte3);
bWeightClassOk = false;
}
}
}
if (bWeightClassOk)
{
v.Pass(T.OS_2_WeightClass, P.OS_2_P_WeightClass, m_tag, usWeightClass.ToString());
}
}
else
{
v.Error(T.OS_2_WeightClass, E.OS_2_E_WeightClass, m_tag, usWeightClass.ToString());
bRet = false;
}
}
if (v.PerformTest(T.OS_2_WidthClass))
{
if (usWidthClass >=1 && usWidthClass <= 9)
{
v.Pass(T.OS_2_WidthClass, P.OS_2_P_WidthClass, m_tag, usWidthClass.ToString());
}
else
{
v.Error(T.OS_2_WidthClass, E.OS_2_E_WidthClass, m_tag, usWidthClass.ToString());
bRet = false;
}
}
if (v.PerformTest(T.OS_2_fsType))
{
bool bPass = true;
if ((fsType & 0xfcf1) != 0)
{
v.Error(T.OS_2_fsType, E.OS_2_E_fsTypeReserved, m_tag, "0x"+fsType.ToString("x4"));
bRet = false;
bPass = false;
}
else
{
int nExclusiveBits = 0;
if ((fsType & 0x0002) !=0) //Restricted License Embedding
{
nExclusiveBits++;
}
if ((fsType & 0x0004) != 0) // Preview and Print embedding
{
nExclusiveBits++;
}
if ((fsType & 0x0008) != 0) // Editable embedding
{
nExclusiveBits++;
}
if (nExclusiveBits > 1)
{
string sDetails = "0x"+fsType.ToString("x4");
if ((fsType & 0x0002) !=0)
{
sDetails += ", Restricted License Embedding";
}
if ((fsType & 0x0004) != 0)
{
sDetails += ", Preview and Print embedding";
}
if ((fsType & 0x0008) != 0)
{
sDetails += ", Editable embedding";
}
v.Error(T.OS_2_fsType, E.OS_2_E_fsTypeExclusiveBits, m_tag, sDetails);
bRet = false;
bPass = false;
}
}
if (bPass)
{
string sDetails = "0x"+fsType.ToString("x4");
if (fsType == 0)
{
sDetails += ", Installable Embedding";
}
if ((fsType & 0x0002) !=0)
{
sDetails += ", Restricted License Embedding";
}
if ((fsType & 0x0004) != 0)
{
sDetails += ", Preview and Print embedding";
}
if ((fsType & 0x0008) != 0)
{
sDetails += ", Editable embedding";
}
if ((fsType & 0x0100) != 0)
{
sDetails += ", No subsetting";
}
if ((fsType & 0x0200) != 0)
{
sDetails += ", Bitmap embedding only";
}
v.Pass(T.OS_2_fsType, P.OS_2_P_fsType, m_tag, sDetails);
}
}
if (v.PerformTest(T.OS_2_SubscriptSuperscript))
{
Table_head headTable = (Table_head)fontOwner.GetTable("head");
if (headTable != null)
{
ushort unitsPerEm = headTable.unitsPerEm;
ushort SmallestScript = (ushort)(unitsPerEm / 10);
bool bNoWarnOrErr = true;
if (ySubscriptXSize < SmallestScript ||
ySubscriptXSize > unitsPerEm )
{
v.Warning(T.OS_2_SubscriptSuperscript, W.OS_2_W_ySubscriptXSize_unlikely, m_tag, ySubscriptXSize.ToString());
bNoWarnOrErr = false;
}
if (ySubscriptYSize < SmallestScript ||
ySubscriptYSize > unitsPerEm )
{
v.Warning(T.OS_2_SubscriptSuperscript, W.OS_2_W_ySubscriptYSize_unlikely, m_tag, ySubscriptYSize.ToString());
bNoWarnOrErr = false;
}
if (ySubscriptYOffset < 0 )
{
v.Warning(T.OS_2_SubscriptSuperscript, W.OS_2_W_ySubscriptYOffset_LTZero, m_tag, ySubscriptYOffset.ToString());
bNoWarnOrErr = false;
}
if (ySuperscriptXSize < SmallestScript ||
ySuperscriptXSize > unitsPerEm )
{
v.Warning(T.OS_2_SubscriptSuperscript, W.OS_2_W_ySuperscriptXSize_unlikely, m_tag, ySuperscriptXSize.ToString());
bNoWarnOrErr = false;
}
if (ySuperscriptYSize < SmallestScript ||
ySuperscriptYSize > unitsPerEm )
{
v.Warning(T.OS_2_SubscriptSuperscript, W.OS_2_W_ySuperscriptYSize_unlikely, m_tag, ySuperscriptYSize.ToString());
bNoWarnOrErr = false;
}
if (ySuperscriptYOffset < 0 )
{
v.Warning(T.OS_2_SubscriptSuperscript, W.OS_2_W_ySuperscriptYOffset_unlikely, m_tag, ySuperscriptYOffset.ToString());
bNoWarnOrErr = false;
}
if (bNoWarnOrErr)
{
v.Pass(T.OS_2_SubscriptSuperscript, P.OS_2_P_SuperscriptSubscript, m_tag);
}
}
else
{
v.Error(T.OS_2_SubscriptSuperscript, E._TEST_E_TableMissing, m_tag, "head");
bRet = false;
}
}
if (v.PerformTest(T.OS_2_Strikeout))
{
Table_head headTable = (Table_head)fontOwner.GetTable("head");
if (headTable != null)
{
ushort unitsPerEm = headTable.unitsPerEm;
bool bNoWarnings = true;
if (yStrikeoutSize < 0 || yStrikeoutSize > unitsPerEm / 2 )
{
v.Warning(T.OS_2_Strikeout, W.OS_2_W_yStrikeoutSize_unlikely, m_tag, yStrikeoutSize.ToString());
bNoWarnings = false;
}
if (yStrikeoutPosition <= 0 )
{
v.Warning(T.OS_2_Strikeout, W.OS_2_W_yStrikeoutPosition_unlikely, m_tag, yStrikeoutPosition.ToString());
bNoWarnings = false;
}
if (bNoWarnings)
{
v.Pass(T.OS_2_Strikeout, P.OS_2_P_Strikeout, m_tag);
}
}
else
{
v.Error(T.OS_2_Strikeout, E._TEST_E_TableMissing, m_tag, "head");
bRet = false;
}
}
if (v.PerformTest(T.OS_2_FamilyClass))
{
bool bIDsOk = true;
byte ClassID = (byte)(sFamilyClass >> 8);
byte SubclassID = (byte)(sFamilyClass);
if (ClassID == 6 || ClassID == 11 || ClassID == 13 || ClassID == 14 )
{
v.Error(T.OS_2_FamilyClass, E.OS_2_E_sFamilyClass_classID_reserved, m_tag, ClassID.ToString());
bIDsOk = false;
bRet = false;
}
if (ClassID > 14 )
{
v.Error(T.OS_2_FamilyClass, E.OS_2_E_sFamilyClass_ClassID_undefined, m_tag, ClassID.ToString());
bIDsOk = false;
bRet = false;
}
if (SubclassID > 15 )
{
v.Error(T.OS_2_FamilyClass, E.OS_2_E_sFamilyClass_subclassID_undefined, m_tag, ClassID.ToString());
bIDsOk = false;
bRet = false;
}
if (bIDsOk)
{
v.Pass(T.OS_2_FamilyClass, P.OS_2_P_sFamilyClass, m_tag);
}
}
if (v.PerformTest(T.OS_2_Panose))
{
bool bPanoseOk = true;
if (panose_byte1 < 5) // panose kind valid, but not latin symbol
{
if (fontOwner.ContainsSymbolsOnly())
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_FamilyTypeNotSymbol, m_tag, "PANOSE byte 1 = " + panose_byte1.ToString());
bPanoseOk = false;
bRet = false;
}
}
else if (panose_byte1 == 5) // panose family kind == latin symbol
{
if (!fontOwner.ContainsSymbolsOnly())
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_FamilyTypeSymbol, m_tag, "PANOSE byte 1 = " + panose_byte1.ToString());
bPanoseOk = false;
bRet = false;
}
}
else if ( panose_byte1 > 5 ) // family kind is invalid
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bFamilyType, m_tag, panose_byte1.ToString());
bPanoseOk = false;
bRet = false;
}
if (panose_byte1 == 2) // family kind == latin text
{
if ( panose_byte2 > 15 )
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bSerifStyle, m_tag, panose_byte2.ToString());
bPanoseOk = false;
bRet = false;
}
}
if ( panose_byte3 > 11 ) // byte3 always means weight
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bWeight, m_tag, panose_byte3.ToString());
bPanoseOk = false;
bRet = false;
}
if (panose_byte1 == 5) // panose family kind == latin symbol
{
if (panose_byte3 != 1) // weight must be 1 for symbols
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_SymbolWeight, m_tag, panose_byte3.ToString());
bPanoseOk = false;
bRet = false;
}
if (panose_byte5 != 1) // aspect ratio & contrast must be 1 for symbols
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_SymbolAspectRatio, m_tag, panose_byte5.ToString());
bPanoseOk = false;
bRet = false;
}
}
if (panose_byte1 == 2) // family kind == latin text
{
// the following tests are only valid when family kind is latin text
if ( panose_byte4 > 9 )
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bProportion, m_tag, panose_byte4.ToString());
bPanoseOk = false;
bRet = false;
}
if ( panose_byte5 > 9 )
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bContrast, m_tag, panose_byte5.ToString());
bPanoseOk = false;
bRet = false;
}
if ( panose_byte6 > 10 )
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bStrokeVariation, m_tag, panose_byte6.ToString());
bPanoseOk = false;
bRet = false;
}
if ( panose_byte7 > 11 )
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bArmStyle, m_tag, panose_byte7.ToString());
bPanoseOk = false;
bRet = false;
}
if ( panose_byte8 > 15 )
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bLetterform, m_tag, panose_byte8.ToString());
bPanoseOk = false;
bRet = false;
}
if ( panose_byte9 > 13 )
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bMidline, m_tag, panose_byte9.ToString());
bPanoseOk = false;
bRet = false;
}
if ( panose_byte10 > 7 )
{
v.Error(T.OS_2_Panose, E.OS_2_E_Panose_bXHeight, m_tag, panose_byte10.ToString());
bPanoseOk = false;
bRet = false;
}
}
if (panose_byte1 == 0 &&
panose_byte2 == 0 &&
panose_byte3 == 0 &&
panose_byte4 == 0 &&
panose_byte5 == 0 &&
panose_byte6 == 0 &&
panose_byte7 == 0 &&
panose_byte8 == 0 &&
panose_byte9 == 0 &&
panose_byte10 == 0 )
{
v.Warning(T.OS_2_Panose, W.OS_2_W_Panose_undefined, m_tag);
bPanoseOk = false;
}
if (bPanoseOk)
{
v.Pass(T.OS_2_Panose, P.OS_2_P_Panose, m_tag);
}
}
if (v.PerformTest(T.OS_2_UnicodeRanges))
{
bRet &= CheckUnicodeRanges(v, fontOwner);
}
if (v.PerformTest(T.OS_2_fsSelection))
{
bool bSelOk = true;
Table_name nameTable = (Table_name)fontOwner.GetTable("name");
string sStyle = null;
string sStyleLower = null;
if (nameTable != null)
{
sStyle = nameTable.GetStyleString();
if (sStyle != null)
{
sStyleLower = sStyle.ToLower();
}
}
// reserved bits
if ( (fsSelection & 0xFF80 ) != 0 )
{
// we need to look for Win 3.1 font pages
// Fonts with these
const ushort HEBREW_FONT_PAGE = 0xB100;
const ushort SIMP_ARABIC_FONT_PAGE = 0xB200;
const ushort TRAD_ARABIC_FONT_PAGE = 0xB300;
const ushort OEM_ARABIC_FONT_PAGE = 0xB400;
const ushort SIMP_FARSI_FONT_PAGE = 0xBA00;
const ushort TRAD_FARSI_FONT_PAGE = 0xBB00;
const ushort THAI_FONT_PAGE = 0xDE00;
String sDetails = "Bit(s) ";
bool bFoundFirstBadBit = false;
if (version == 0)
{
switch (fsSelection & 0xFF00)
{
case HEBREW_FONT_PAGE:
sDetails = "Hebrew Windows 3.1 font page";
break;
case SIMP_ARABIC_FONT_PAGE:
sDetails = "Simplified Arabic Windows 3.1 font page";
break;
case TRAD_ARABIC_FONT_PAGE:
sDetails = "Traditional Arabic Windows 3.1 font page";
break;
case OEM_ARABIC_FONT_PAGE:
sDetails = "OEM Arabic Windows 3.1 font page";
break;
case SIMP_FARSI_FONT_PAGE:
sDetails = "Simplified Farsi Windows 3.1 font page";
break;
case TRAD_FARSI_FONT_PAGE:
sDetails = "Traditional Farsi Windows 3.1 font page";
break;
case THAI_FONT_PAGE:
sDetails = "Thai Windows 3.1 font page";
break;
default:
for (int i=0; i<16; i++)
{
int nBitValue = 1<<i;
if ((nBitValue & 0xFF80) != 0)
{
if ((fsSelection & nBitValue) != 0)
{
if (bFoundFirstBadBit)
{
sDetails += ", " + i;
}
else
{
sDetails += i.ToString();
bFoundFirstBadBit = true;
}
}
}
}
break;
}
}
else
{
for (int i=0; i<16; i++)
{
int nBitValue = 1<<i;
if ((nBitValue & 0xFF80) != 0)
{
if ((fsSelection & nBitValue) != 0)
{
if (bFoundFirstBadBit)
{
sDetails += ", " + i;
}
else
{
sDetails += i.ToString();
bFoundFirstBadBit = true;
}
}
}
}
}
v.Error(T.OS_2_fsSelection, E.OS_2_E_fsSelection_undefbits, m_tag, sDetails);
bSelOk = false;
bRet = false;
}
// compare to head.macStyle italic and bold bits
Table_head headTable = (Table_head)fontOwner.GetTable("head");
if (headTable != null)
{
bool bItalic = ((fsSelection & 0x01) != 0 );
bool bBold = ((fsSelection & 0x20) != 0 );
bool bMacBold = ((headTable.macStyle & 0x0001) != 0);
bool bMacItal = ((headTable.macStyle & 0x0002) != 0);
if (bItalic != bMacItal)
{
string sDetails = null;
if (bItalic) sDetails = "fsSelection italic bit is set, but macstyle italic bit is clear";
else sDetails = "fsSelection italic bit is clear, but macstyle italic bit is set";
v.Error(T.OS_2_fsSelection, E.OS_2_E_fsSelection_macStyle_italic, m_tag, sDetails);
bSelOk = false;
bRet = false;
}
if (bBold != bMacBold)
{
string sDetails = null;
if (bBold) sDetails = "fsSelection bold bit is set, but macstyle bold bit is clear";
else sDetails = "fsSelection bold bit is clear, but macstyle bold bit is set";
v.Error(T.OS_2_fsSelection, E.OS_2_E_fsSelection_macStyle_bold, m_tag, sDetails);
bSelOk = false;
bRet = false;
}
}
if ((fsSelection & 0x01) != 0 ) // italic bit
{
// compare to name subfamily
if (sStyleLower != null)
{
if (sStyleLower.IndexOf("italic") == -1 && sStyleLower.IndexOf("oblique") == -1)
{
v.Error(T.OS_2_fsSelection, E.OS_2_E_fsSelection_subfamily, m_tag, "fsSelection italic bit is set, but subfamily is " + sStyle);
bSelOk = false;
bRet = false;
}
}
}
if ((fsSelection & 0x20) != 0 ) // bold bit
{
// compare to name subfamily
if (sStyleLower != null)
{
if (sStyleLower.IndexOf("bold") == -1)
{
v.Error(T.OS_2_fsSelection, E.OS_2_E_fsSelection_subfamily, m_tag, "fsSelection bold bit is set, but subfamily is " + sStyle);
bSelOk = false;
bRet = false;
}
}
if (usWeightClass <= 500)
{
v.Warning(T.OS_2_fsSelection, W.OS_2_W_fsSelection_weight, m_tag, "usWeightClass = " + usWeightClass);
bSelOk = false;
}
}
if ((fsSelection & 0x40) != 0 ) // regular bit
{
if ((fsSelection & 0x20) != 0 )
{
v.Error(T.OS_2_fsSelection, E.OS_2_E_reg_bold, m_tag);
bSelOk = false;
bRet = false;
}
if ((fsSelection & 0x01) != 0)
{
v.Error(T.OS_2_fsSelection, E.OS_2_E_reg_ital, m_tag);
bSelOk = false;
bRet = false;
}
if (sStyleLower != null)
{
// compare to name subfamily
if (sStyleLower.CompareTo("regular") != 0)
{
v.Error(T.OS_2_fsSelection, E.OS_2_E_fsSelection_subfamily, m_tag, "fsSelection regular bit is set, but subfamily is " + sStyle);
bSelOk = false;
bRet = false;
}
}
}
if (bSelOk)
{
v.Pass(T.OS_2_fsSelection, P.OS_2_P_fsSelection, m_tag);
}
}
if (v.PerformTest(T.OS_2_CharIndexes))
{
Table_cmap cmapTable = (Table_cmap)fontOwner.GetTable("cmap");
if (cmapTable != null)
{
ushort charFirst = 0xffff;
ushort charLast = 0;
Table_cmap.EncodingTableEntry eteUni = cmapTable.GetEncodingTableEntry(3,1);
if (eteUni == null)
{
// presumably a symbol font
eteUni = cmapTable.GetEncodingTableEntry(3,0);
}
if (eteUni != null)
{
Table_cmap.Subtable st = cmapTable.GetSubtable(eteUni);
if (st != null)
{
bool bCmapOk = true;
byte[] charbuf = new byte[2];
// find the first char
for (ushort c=0; c<0xffff; c++)
{
charbuf[0] = (byte)c;
charbuf[1] = (byte)(c>>8);
uint glyphID;
try
{
glyphID = st.MapCharToGlyph(charbuf, 0);
}
catch
{
bCmapOk = false;
break;
}
if (glyphID != 0)
{
charFirst = c;
break;
}
}
// find the last char (start at fffd: fffe and ffff aren't legal characters)
if (bCmapOk)
{
for (ushort c=0xfffd; c>0; c--)
{
charbuf[0] = (byte)c;
charbuf[1] = (byte)(c>>8);
uint glyphID;
try
{
glyphID = st.MapCharToGlyph(charbuf, 0);
}
catch
{
bCmapOk = false;
break;
}
if (glyphID != 0)
{
charLast = c;
break;
}
}
}
if (!bCmapOk)
{
v.Warning(T.OS_2_CharIndexes, W._TEST_W_ErrorInAnotherTable, m_tag, "usFirstCharIndex and usLastCharIndex cannot be validated due to errors in the cmap table");
}
else if (usFirstCharIndex == charFirst && usLastCharIndex == charLast)
{
v.Pass(T.OS_2_CharIndexes, P.OS_2_P_CharIndexes, m_tag, "first = 0x" + usFirstCharIndex.ToString("x4") + ", last = 0x" + usLastCharIndex.ToString("x4"));
}
else
{
if (usFirstCharIndex != charFirst)
{
String sDetails = "actual = 0x" + usFirstCharIndex.ToString("x4") + ", calculated = 0x" + charFirst.ToString("x4");
v.Error(T.OS_2_CharIndexes, E.OS_2_E_usFirstCharIndex, m_tag, sDetails);
bRet = false;
}
if (usLastCharIndex != charLast)
{
String sDetails = "actual = 0x" + usLastCharIndex.ToString("x4") + ", calculated = 0x" + charLast.ToString("x4");
v.Error(T.OS_2_CharIndexes, E.OS_2_E_usLastCharIndex, m_tag, sDetails);
bRet = false;
}
}
}
else
{
v.Warning(T.OS_2_CharIndexes, W._TEST_W_ErrorInAnotherTable, m_tag, "usFirstCharIndex and usLastCharIndex cannot be validated due to errors in the cmap table");
}
}
}
else
{
v.Error(T.OS_2_CharIndexes, E._TEST_E_TableMissing, m_tag, "cmap");
bRet = false;
}
}
if (v.PerformTest(T.OS_2_TypoMetrics))
{
bool bOk = true;
if (sTypoAscender <= 0)
{
v.Error(T.OS_2_TypoMetrics, E.OS_2_E_sTypoAscender_notpositive, m_tag, sTypoAscender.ToString());
bOk = false;
bRet = false;
}
if (sTypoDescender > 0)
{
v.Error(T.OS_2_TypoMetrics, E.OS_2_E_sTypoDescender_positive, m_tag, sTypoDescender.ToString());
bOk = false;
bRet = false;
}
Table_head headTable = (Table_head)fontOwner.GetTable("head");
if (headTable != null)
{
if (sTypoAscender - sTypoDescender > headTable.unitsPerEm)
{
string sDetails = "sTypoAscender = " + sTypoAscender + ", sTypoDescender = " + sTypoDescender;
v.Warning(T.OS_2_TypoMetrics, W.OS_2_W_sTypoAscenderDescender_difference, m_tag, sDetails);
bOk = false;
}
}
else
{
v.Error(T.OS_2_TypoMetrics, E._TEST_E_TableMissing, m_tag, "head");
bRet = false;
}
if (bOk)
{
string sDetails = "sTypoAscender = " + sTypoAscender + ", sTypoDescender = " + sTypoDescender;
v.Pass(T.OS_2_TypoMetrics, P.OS_2_P_sTypoAscenderDescender, m_tag, sDetails);
}
}
if (v.PerformTest(T.OS_2_CodePageRanges))
{
if (version >= 1)
{
bRet &= CheckCodePageRanges(v, fontOwner);
}
}
if (v.PerformTest(T.OS_2_sxHeight))
{
if (version >= 2)
{
if (sxHeight == 0)
{
if (fontOwner.FastMapUnicodeToGlyphID((char)0x0078) != 0)
{
v.Error(T.OS_2_sxHeight, E.OS_2_E_sxHeight, m_tag);
bRet = false;
}
else
{
v.Pass(T.OS_2_sxHeight, P.OS_2_P_sxHeight_zero, m_tag, sxHeight.ToString());
}
}
else
{
v.Pass(T.OS_2_sxHeight, P.OS_2_P_sxHeight_nonzero, m_tag, sxHeight.ToString());
}
}
}
if (v.PerformTest(T.OS_2_sCapHeight))
{
if (version >= 2)
{
if (sCapHeight == 0)
{
if (fontOwner.FastMapUnicodeToGlyphID((char)0x0048) != 0)
{
v.Error(T.OS_2_sCapHeight, E.OS_2_E_sCapHeight, m_tag);
bRet = false;
}
else
{
v.Pass(T.OS_2_sCapHeight, P.OS_2_P_sCapHeight_zero, m_tag, sCapHeight.ToString());
}
}
else
{
v.Pass(T.OS_2_sCapHeight, P.OS_2_P_sCapHeight_nonzero, m_tag, sCapHeight.ToString());
}
}
}
if (v.PerformTest(T.OS_2_usDefaultChar))
{
if (version >= 2)
{
if (usDefaultChar == 0)
{
v.Pass(T.OS_2_usDefaultChar, P.OS_2_P_usDefaultChar_zero, m_tag);
}
else if (fontOwner.FastMapUnicodeToGlyphID((char)usDefaultChar) != 0)
{
v.Pass(T.OS_2_usDefaultChar, P.OS_2_P_usDefaultChar_nonzero, m_tag, "0x" + usDefaultChar.ToString("x4"));
}
else
{
v.Error(T.OS_2_usDefaultChar, E.OS_2_E_usDefaultChar_notmapped, m_tag, "0x" + usDefaultChar.ToString("x4"));
bRet = false;
}
}
}
if (v.PerformTest(T.OS_2_usBreakChar))
{
if (version >= 2)
{
if (fontOwner.FastMapUnicodeToGlyphID((char)usBreakChar) != 0)
{
v.Pass(T.OS_2_usBreakChar, P.OS_2_P_usBreakChar_mapped, m_tag);
}
else
{
v.Error(T.OS_2_usBreakChar, E.OS_2_E_usBreakChar_notmapped, m_tag, "0x" + usBreakChar.ToString("x4"));
bRet = false;
}
}
}
if (v.PerformTest(T.OS_2_usMaxContext))
{
if (version >= 2)
{
ushort GPOSMaxContext = 0;
Table_GPOS GPOSTable = (Table_GPOS)fontOwner.GetTable("GPOS");
if (GPOSTable != null)
{
GPOSMaxContext = GPOSTable.GetMaxContext();
}
ushort GSUBMaxContext = 0;
Table_GSUB GSUBTable = (Table_GSUB)fontOwner.GetTable("GSUB");
if (GSUBTable != null)
{
GSUBMaxContext = GSUBTable.GetMaxContext();
}
ushort CalcMaxContext = Math.Max(GPOSMaxContext, GSUBMaxContext);
if (usMaxContext == CalcMaxContext)
{
v.Pass(T.OS_2_usMaxContext, P.OS_2_P_usMaxContext, m_tag, usMaxContext.ToString());
}
else
{
v.Error(T.OS_2_usMaxContext, E.OS_2_E_usMaxContext, m_tag, "calc = " + CalcMaxContext + ", actual = " + usMaxContext);
bRet = false;
}
}
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.BASE_Version))
{
if (Version.GetUint() == 0x00010000 || Version.GetUint() == 0x00010001)
{
v.Pass(T.BASE_Version, P.BASE_P_Version, m_tag);
}
else
{
v.Error(T.BASE_Version, E.BASE_E_Version, m_tag, "0x" + Version.GetUint().ToString("x8"));
bRet = false;
}
}
if (v.PerformTest(T.BASE_HeaderOffsets))
{
if (HorizAxisOffset == 0)
{
v.Pass(T.BASE_HeaderOffsets, P.BASE_P_HorizAxisOffset_null, m_tag);
}
else if (HorizAxisOffset < GetLength())
{
v.Pass(T.BASE_HeaderOffsets, P.BASE_P_HorizAxisOffset_valid, m_tag);
}
else
{
v.Error(T.BASE_HeaderOffsets, E.BASE_E_HorizAxisOffset_OutsideTable, m_tag);
bRet = false;
}
if (VertAxisOffset == 0)
{
v.Pass(T.BASE_HeaderOffsets, P.BASE_P_VertAxisOffset_null, m_tag);
}
else if (VertAxisOffset < GetLength())
{
v.Pass(T.BASE_HeaderOffsets, P.BASE_P_VertAxisOffset_valid, m_tag);
}
else
{
v.Error(T.BASE_HeaderOffsets, E.BASE_E_VertAxisOffset_OutsideTable, m_tag);
bRet = false;
}
}
if (v.PerformTest(T.BASE_HorizAxisTable))
{
AxisTable_val at = GetHorizAxisTable_val();
if (at != null)
{
at.Validate(v, "H Axis", this);
}
}
if (v.PerformTest(T.BASE_VertAxisTable))
{
AxisTable_val at = GetVertAxisTable_val();
if (at != null)
{
at.Validate(v, "V Axis", this);
}
}
// TODO: BASE Item Variation Store
return(bRet);
}
protected bool CheckTableAlignment(Validator v)
{
Debug.Assert(m_OffsetTable != null);
bool bRet = false;
if (m_OffsetTable != null)
{
bRet = true;
for (int i = 0; i<m_OffsetTable.DirectoryEntries.Count; i++)
{
DirectoryEntry de = (DirectoryEntry)m_OffsetTable.DirectoryEntries[i];
if ((de.offset & 0x03) != 0)
{
v.Warning(T.T_NULL, W._DE_W_TableAlignment, null, (string)de.tag);
//bRet = false;
}
}
if (bRet == true)
{
v.Pass(P._DE_P_TableAlignment, null);
}
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.head_TableLength))
{
if (m_bufTable.GetLength() == 54)
{
v.Pass(T.head_TableLength, P.head_P_TableLength, m_tag);
}
else
{
v.Error(T.head_TableLength, E.head_E_TableLength, m_tag, m_bufTable.GetLength().ToString());
bRet = false;
}
}
if (v.PerformTest(T.head_TableVersion))
{
if (TableVersionNumber.GetUint() == 0x00010000)
{
v.Pass(T.head_TableVersion, P.head_P_TableVersion, m_tag);
}
else
{
v.Error(T.head_TableVersion, E.head_E_TableVersion, m_tag, "0x"+TableVersionNumber.GetUint().ToString("x8"));
bRet = false;
}
}
if (v.PerformTest(T.head_fontRevision))
{
string sVersion = fontOwner.GetFontVersion();
if (sVersion != null)
{
if (sVersion.Length >= 11
&& sVersion.StartsWith("Version ")
&& Char.IsDigit(sVersion, 8))
{
string sVersionNum = sVersion.Substring(8);
bool bFoundDecPt = false;
int nLastDigitPos = 0;
for (int i=0; i<sVersionNum.Length; i++)
{
if (Char.IsDigit(sVersionNum, i))
{
nLastDigitPos = i;
}
else if (sVersionNum[i] == '.')
{
if (!bFoundDecPt)
{
bFoundDecPt = true;
}
else
{
break;
}
}
else
{
break;
}
}
double fVersion = Double.Parse(sVersionNum.Substring(0, nLastDigitPos+1));
double fRevision = fontRevision.GetDouble();
if (Math.Round(fVersion, 3) == Math.Round(fRevision, 3))
{
v.Pass(T.head_fontRevision, P.head_P_fontRevision, m_tag, fRevision.ToString("f3"));
}
else
{
string s = "revision: " + fRevision.ToString("f3") + ", version: " + sVersionNum;
v.Warning(T.head_fontRevision, W.head_W_fontRevision, m_tag, s);
}
}
}
}
if (v.PerformTest(T.head_ChecksumAdjustment))
{
if (checkSumAdjustment == 0xb1b0afba - fontOwner.CalcChecksum())
{
v.Pass(T.head_ChecksumAdjustment, P.head_P_FontChecksum, m_tag, "0x"+checkSumAdjustment.ToString("x8"));
}
else
{
v.Error(T.head_ChecksumAdjustment, E.head_E_FontChecksum, m_tag, "0x"+checkSumAdjustment.ToString("x8"));
bRet = false;
}
}
if (v.PerformTest(T.head_MagicNumber))
{
if (magicNumber == 0x5f0f3cf5)
{
v.Pass(T.head_MagicNumber, P.head_P_MagicNumber, m_tag);
}
else
{
v.Error(T.head_MagicNumber, E.head_E_MagicNumber, m_tag, "0x"+magicNumber.ToString("x8"));
bRet = false;
}
}
if (v.PerformTest(T.head_FlagTests))
{
ushort val = flags;
// bit 0 indicates baseline for font at y=0
// bit 1 indicates left sidebearing point at x=0
// bit 2 indicates instructions may depend on point size
// bit 3 indicates forcing ppem to integer values instead of fractional values
// bit 4 indicates non-linear scaling - if set allows presence of LTSH and/or hdmx tables
Table_hdmx hdmxTable = (Table_hdmx)fontOwner.GetTable("hdmx");
Table_LTSH LTSHTable = (Table_LTSH)fontOwner.GetTable("LTSH");
if ((val & 0x0010) == 0)
{
if (hdmxTable == null)
{
v.Pass(T.head_FlagTests, P.head_P_flags_bit4_0_hdmx, m_tag);
}
else
{
v.Error(T.head_FlagTests, E.head_E_flags_bit4_0_hdmx, m_tag);
}
if (LTSHTable == null)
{
v.Pass(T.head_FlagTests, P.head_P_flags_bit4_0_LTSH, m_tag);
}
else
{
v.Error(T.head_FlagTests, E.head_E_flags_bit4_0_LTSH, m_tag);
}
}
else
{
if (hdmxTable != null)
{
v.Pass(T.head_FlagTests, P.head_P_flags_bit4_1_hdmx, m_tag);
}
else
{
v.Warning(T.head_FlagTests, W.head_W_flags_bit4_1_hdmx, m_tag);
}
if (LTSHTable != null)
{
v.Pass(T.head_FlagTests, P.head_P_flags_bit4_1_LTSH, m_tag);
}
else
{
v.Warning(T.head_FlagTests, W.head_W_flags_bit4_1_LTSH, m_tag);
}
}
// bits 5 - 10 are used by apple and ignored by windows
// bit 11 indicates font data is 'lossless' as a result of having been compressed/decompressed
// bit 12 indicates a converted font
// bit 13 indicates optimized for cleartype
// bit 14 reserved
if ((val & 0x4000) == 0)
{
v.Pass(T.head_FlagTests, P.head_P_flags_bit14, m_tag);
}
else
{
v.Error(T.head_FlagTests, E.head_E_flags_bit14, m_tag, val.ToString());
bRet = false;
}
// bit 15 reserved
if ((val & 0x8000) == 0)
{
v.Pass(T.head_FlagTests, P.head_P_flags_bit15, m_tag);
}
else
{
v.Error(T.head_FlagTests, E.head_E_flags_bit15, m_tag, val.ToString());
bRet = false;
}
}
if (v.PerformTest(T.head_UnitsPerEmValues))
{
ushort val = unitsPerEm;
bool bInRange = false;
if (val < 16) // opentype spec says min value is 16
{
v.Error(T.head_UnitsPerEmValues, E.head_E_unitsPerEm_LT16, m_tag, val.ToString());
bRet = false;
}
else if (val < 64) // apple spec says min value is 64
{
v.Warning(T.head_UnitsPerEmValues, W.head_W_unitsPerEM_LT64, m_tag, val.ToString());
}
else if (val > 16384)
{
v.Error(T.head_UnitsPerEmValues, E.head_E_unitsPerEM_GT16384, m_tag, val.ToString());
bRet = false;
}
else
{
bInRange = true;
}
// apple spec says unitsPerEm must be power of two
// but don't check if it's a CFF font
if (!fontOwner.ContainsPostScriptOutlines())
{
bool bPowerOfTwo = false;
for (int i=0; i<16; i++)
{
ushort nPow2 = (ushort)(1<<i);
if (val == nPow2)
{
bPowerOfTwo = true;
break;
}
}
if (bPowerOfTwo)
{
if (bInRange)
{
v.Pass(T.head_UnitsPerEmValues, P.head_P_unitsPerEm, m_tag, val.ToString());
}
}
else
{
v.Warning(T.head_UnitsPerEmValues, W.head_W_unitsPerEm_Pow2, m_tag, val.ToString());
}
}
}
if (v.PerformTest(T.head_Dates))
{
DateTime dtBeforeTrueType = new DateTime(1985, 1, 1);
if ((created >> 32) == 0)
{
DateTime dtCreated = this.GetCreatedDateTime();
if (created == 0)
{
v.Warning(T.head_Dates, W.head_W_created_0, m_tag);
}
else if (dtCreated < dtBeforeTrueType || dtCreated > DateTime.Now)
{
string sDetails = "created = " + created + " (" + dtCreated.ToString("f", null) + ")";
v.Warning(T.head_Dates, W.head_W_created_unlikely, m_tag, sDetails);
}
else
{
v.Pass(T.head_Dates, P.head_P_created_0, m_tag);
}
}
else
{
string sDetails = "created = 0x" + created.ToString("x16");
v.Error(T.head_Dates, E.head_E_created_invalid, m_tag, sDetails);
bRet = false;
}
if ((modified >> 32) == 0)
{
DateTime dtModified = this.GetModifiedDateTime();
if (modified == 0)
{
v.Warning(T.head_Dates, W.head_W_modified_0, m_tag);
}
else if (dtModified < dtBeforeTrueType || dtModified > DateTime.Now)
{
string sDetails = "modified = " + modified + " (" + dtModified.ToString("f", null) + ")";
v.Warning(T.head_Dates, W.head_W_modified_unlikely, m_tag, sDetails);
}
else
{
v.Pass(T.head_Dates, P.head_P_modified_0, m_tag);
}
}
else
{
string sDetails = "modified = 0x" + modified.ToString("x16");
v.Error(T.head_Dates, E.head_E_modified_invalid, m_tag, sDetails);
bRet = false;
}
}
if (v.PerformTest(T.head_MinMaxValues))
{
if (fontOwner.ContainsTrueTypeOutlines())
{
if (xMin > xMax)
{
v.Error(T.head_MinMaxValues, E.head_E_xMin_GT_xMax, m_tag);
bRet = false;
}
if (yMin > yMax)
{
v.Error(T.head_MinMaxValues, E.head_E_yMin_GT_yMax, m_tag);
bRet = false;
}
short xMinExpected = 32767;
short xMaxExpected = -32768;
short yMinExpected = 32767;
short yMaxExpected = -32768;
Table_glyf glyfTable = (Table_glyf)fontOwner.GetTable("glyf");
if (glyfTable != null)
{
Table_maxp maxp = (Table_maxp)fontOwner.GetTable("maxp");
if (maxp != null)
{
for (uint i=0; i<fontOwner.GetMaxpNumGlyphs(); i++)
{
Table_glyf.header h = glyfTable.GetGlyphHeader(i, fontOwner);
if (h != null)
{
if (xMinExpected > h.xMin) xMinExpected = h.xMin;
if (xMaxExpected < h.xMax) xMaxExpected = h.xMax;
if (yMinExpected > h.yMin) yMinExpected = h.yMin;
if (yMaxExpected < h.yMax) yMaxExpected = h.yMax;
}
}
if (xMin == xMinExpected)
{
String s = "xMin = " + xMin;
v.Pass(T.head_MinMaxValues, P.head_P_xMin_glyf, m_tag, s);
}
else
{
string s = "actual: " + xMin + ", expected: " + xMinExpected;
v.Error(T.head_MinMaxValues, E.head_E_xMin_glyf, m_tag, s);
bRet = false;
}
if (yMin == yMinExpected)
{
String s = "yMin = " + yMin;
v.Pass(T.head_MinMaxValues, P.head_P_yMin_glyf, m_tag, s);
}
else
{
string s = "actual: " + yMin + ", expected: " + yMinExpected;
v.Error(T.head_MinMaxValues, E.head_E_yMin_glyf, m_tag, s);
bRet = false;
}
if (xMax == xMaxExpected)
{
String s = "xMax = " + xMax;
v.Pass(T.head_MinMaxValues, P.head_P_xMax_glyf, m_tag, s);
}
else
{
string s = "actual: " + xMax + ", expected: " + xMaxExpected;
v.Error(T.head_MinMaxValues, E.head_E_xMax_glyf, m_tag, s);
bRet = false;
}
if (yMax == yMaxExpected)
{
String s = "yMax = " + yMax;
v.Pass(T.head_MinMaxValues, P.head_P_yMax_glyf, m_tag, s);
}
else
{
string s = "actual: " + yMax + ", expected: " + yMaxExpected;
v.Error(T.head_MinMaxValues, E.head_E_yMax_glyf, m_tag, s);
bRet = false;
}
}
else
{
v.Error(T.head_MinMaxValues, E._TEST_E_TableMissing, m_tag, "maxp");
}
}
else
{
v.Error(T.head_MinMaxValues, E._TEST_E_TableMissing, m_tag, "glyf");
}
}
else
{
v.Info(T.head_MinMaxValues, I._TEST_I_NotForCFF, m_tag, "test = head_MinMaxValues");
}
}
if (v.PerformTest(T.head_MacStyleBits))
{
bool bMacBold = ((macStyle & 0x0001) != 0);
bool bMacItal = ((macStyle & 0x0002) != 0);
// subfamily (style) string
Table_name nameTable = (Table_name)fontOwner.GetTable("name");
string sStyle = null;
string sStyleLower = null;
if (nameTable != null)
{
sStyle = nameTable.GetStyleString();
if (sStyle != null)
{
sStyleLower = sStyle.ToLower();
}
}
if (sStyleLower != null)
{
if (bMacBold && sStyleLower.IndexOf("bold") == -1)
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleBold_subfamily, m_tag, "macStyle bold bit is set, but subfamily is " + sStyle);
bRet = false;
}
else if (!bMacBold && sStyleLower.IndexOf("bold") != -1)
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleBold_subfamily, m_tag, "macStyle bold bit is clear, but subfamily is " + sStyle);
bRet = false;
}
else
{
v.Pass(T.head_MacStyleBits, P.head_P_macStyleBold_subfamily, m_tag);
}
if (bMacItal && sStyleLower.IndexOf("italic") == -1 && sStyleLower.IndexOf("oblique") == -1)
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleItal_subfamily, m_tag, "macStyle italic bit is set, but subfamily is " + sStyle);
bRet = false;
}
else if (!bMacItal && (sStyleLower.IndexOf("italic") != -1 || sStyleLower.IndexOf("oblique") != -1))
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleItal_subfamily, m_tag, "macStyle italic bit is clear, but subfamily is " + sStyle);
bRet = false;
}
else
{
v.Pass(T.head_MacStyleBits, P.head_P_macStyleItal_subfamily, m_tag);
}
}
Table_OS2 OS2Table = (Table_OS2)fontOwner.GetTable("OS/2");
if (OS2Table != null)
{
// fsSelection
bool bOS2Bold = ((OS2Table.fsSelection & 0x0020) != 0);
bool bOS2Ital = ((OS2Table.fsSelection & 0x0001) != 0);
if (bMacBold == bOS2Bold)
{
v.Pass(T.head_MacStyleBits, P.head_P_macStyleBold_OS2, m_tag);
}
else if (bMacBold)
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleBold1_OS2, m_tag);
bRet = false;
}
else
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleBold0_OS2, m_tag);
bRet = false;
}
if (bMacItal == bOS2Ital)
{
v.Pass(T.head_MacStyleBits, P.head_P_macStyleItal_OS2, m_tag);
}
else if (bMacItal)
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleItal1_OS2, m_tag);
bRet = false;
}
else
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleItal0_OS2, m_tag);
bRet = false;
}
}
Table_post postTable = (Table_post)fontOwner.GetTable("post");
if (postTable != null)
{
bool bPostItal = (postTable.italicAngle.GetUint() != 0);
if (bMacItal == bPostItal)
{
v.Pass(T.head_MacStyleBits, P.head_P_macStyleItal_post, m_tag);
}
else if (bMacItal)
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleItal1_post, m_tag);
bRet = false;
}
else
{
v.Error(T.head_MacStyleBits, E.head_E_macStyleItal0_post, m_tag);
bRet = false;
}
}
}
if (v.PerformTest(T.head_LowestRecSize))
{
if (lowestRecPPEM == 0)
{
v.Error(T.head_LowestRecSize, E.head_E_lowestRecPPEM_zero, m_tag);
bRet = false;
}
else if (lowestRecPPEM >= 1 && lowestRecPPEM <= 6)
{
v.Warning(T.head_LowestRecSize, W.head_W_lowestRecPPEM_small, m_tag, "lowestRecPPEM = " + lowestRecPPEM.ToString());
}
else if (lowestRecPPEM >= 36)
{
v.Warning(T.head_LowestRecSize, W.head_W_lowestRecPPEM_large, m_tag, "lowestRecPPEM = " + lowestRecPPEM.ToString());
}
else
{
v.Pass(T.head_LowestRecSize, P.head_P_lowestRecPPEM, m_tag);
}
}
if (v.PerformTest(T.head_FontDirectionHint))
{
if (fontDirectionHint >= -2 && fontDirectionHint <= 2)
{
v.Pass(T.head_FontDirectionHint, P.head_P_fontDirectionHint, m_tag, fontDirectionHint.ToString());
}
else
{
v.Error(T.head_FontDirectionHint, E.head_E_fontDirectionHint, m_tag, fontDirectionHint.ToString());
bRet = false;
}
}
if (v.PerformTest(T.head_IndexToLocFormat))
{
if (fontOwner.ContainsPostScriptOutlines())
{
v.Pass(T.head_IndexToLocFormat, P.head_P_indexToLocFormat_ignore, m_tag, "indexToLocFormat = " + indexToLocFormat);
}
else
{
if (indexToLocFormat == 0 || indexToLocFormat == 1)
{
v.Pass(T.head_IndexToLocFormat, P.head_P_indexToLocFormat_range, m_tag, indexToLocFormat.ToString());
}
else
{
v.Error(T.head_IndexToLocFormat, E.head_E_indexToLocFormat_range, m_tag, indexToLocFormat.ToString());
bRet = false;
}
if (indexToLocFormat == 0 || indexToLocFormat == 1)
{
Table_loca locaTable = (Table_loca)fontOwner.GetTable("loca");
if (locaTable != null)
{
Table_maxp maxpTable = (Table_maxp)fontOwner.GetTable("maxp");
if (maxpTable != null)
{
uint locaTableElementSize = 0;
if (indexToLocFormat == 0)
locaTableElementSize = 2;
else if (indexToLocFormat == 1)
locaTableElementSize = 4;
uint CalcLocaLength = (uint)(maxpTable.NumGlyphs + 1) * locaTableElementSize;
if (CalcLocaLength == locaTable.GetLength())
{
v.Pass(T.head_IndexToLocFormat, P.head_P_indexToLocFormat_match, m_tag, indexToLocFormat.ToString());
}
else
{
v.Error(T.head_IndexToLocFormat, E.head_E_indexToLocFormat_match, m_tag, indexToLocFormat.ToString());
bRet = false;
}
}
else
{
v.Error(T.head_IndexToLocFormat, E._TEST_E_TableMissing, m_tag, "maxp");
}
}
else
{
v.Error(T.head_IndexToLocFormat, E._TEST_E_TableMissing, m_tag, "loca");
}
}
}
}
if (v.PerformTest(T.head_GlyphDataFormat))
{
if (glyphDataFormat == 0)
{
v.Pass(T.head_GlyphDataFormat, P.head_P_glyphDataFormat, m_tag);
}
else
{
v.Error(T.head_GlyphDataFormat, E.head_E_glyphDataFormat, m_tag);
bRet = false;
}
}
return bRet;
}
private bool CheckCodePageRanges(Validator v, OTFont fontOwner)
{
bool bRet = true;
bRet &= CheckCodePageBit(0, 1252, "Latin 1", v, fontOwner);
bRet &= CheckCodePageBit(1, 1250, "Latin 2", v, fontOwner);
bRet &= CheckCodePageBit(2, 1251, "Cyrillic", v, fontOwner);
bRet &= CheckCodePageBit(3, 1253, "Greek", v, fontOwner);
bRet &= CheckCodePageBit(4, 1254, "Turkish", v, fontOwner);
bRet &= CheckCodePageBit(5, 1255, "Hebrew", v, fontOwner);
bRet &= CheckCodePageBit(6, 1256, "Arabic", v, fontOwner);
bRet &= CheckCodePageBit(7, 1257, "Baltic", v, fontOwner);
bRet &= CheckCodePageBit(8, 1258, "Vietnamese", v, fontOwner);
// bits 9-15 are reserved
bRet &= CheckCodePageBit( 9, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(10, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(11, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(12, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(13, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(14, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(15, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(16, 874, "Thai", v, fontOwner);
bRet &= CheckCodePageBit(17, 932, "Japanese Shift-JIS", v, fontOwner);
bRet &= CheckCodePageBit(18, 936, "Chinese simplified", v, fontOwner);
bRet &= CheckCodePageBit(19, 949, "Korean Wansung", v, fontOwner);
bRet &= CheckCodePageBit(20, 950, "Chinese traditional", v, fontOwner);
bRet &= CheckCodePageBit(21, 1361, "Korean Johab", v, fontOwner);
// bits 22-28 are reserved
bRet &= CheckCodePageBit(22, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(23, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(24, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(25, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(26, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(27, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(28, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(29, 10000, "Mac character set", v, fontOwner);
//bRet &= CheckCodePageBit(30, ???? , "OEM character set", v, fontOwner); // no code page specified
bRet &= CheckCodePageBit(31, 0, "Symbol character set", v, fontOwner);
// bits 32-47 are reserved
bRet &= CheckCodePageBit(32, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(33, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(34, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(35, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(36, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(37, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(38, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(39, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(40, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(41, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(42, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(43, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(44, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(45, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(46, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(47, 0, null, v, fontOwner);
bRet &= CheckCodePageBit(48, 869, "IBM Greek", v, fontOwner);
bRet &= CheckCodePageBit(49, 866, "MS-DOS Russian", v, fontOwner);
bRet &= CheckCodePageBit(50, 865, "MS-DOS Nordic", v, fontOwner);
bRet &= CheckCodePageBit(51, 864, "Arabic", v, fontOwner);
bRet &= CheckCodePageBit(52, 863, "MS-DOS Canadian French", v, fontOwner);
bRet &= CheckCodePageBit(53, 862, "Hebrew", v, fontOwner);
bRet &= CheckCodePageBit(54, 861, "MS-DOS Icelandic", v, fontOwner);
bRet &= CheckCodePageBit(55, 860, "MS-DOS Portuguese", v, fontOwner);
bRet &= CheckCodePageBit(56, 857, "IBM Turkish", v, fontOwner);
bRet &= CheckCodePageBit(57, 855, "IBM Cyrillic", v, fontOwner);
bRet &= CheckCodePageBit(58, 852, "Latin 2", v, fontOwner);
bRet &= CheckCodePageBit(59, 775, "MS-DOS Baltic", v, fontOwner);
bRet &= CheckCodePageBit(60, 737, "Greek", v, fontOwner);
bRet &= CheckCodePageBit(61, 708, "Arabic; ASMO 708", v, fontOwner);
bRet &= CheckCodePageBit(62, 850, "WE/Latin 1", v, fontOwner);
bRet &= CheckCodePageBit(63, 437, "US", v, fontOwner);
if (bRet == true)
{
v.Pass(P.OS_2_P_CodePageRanges, m_tag);
}
return bRet;
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_BASE)table).ValidateNoOverlap(m_offsetBaseScriptTable, CalcLength(), v, sIdentity, table.GetTag());
// check the BaseValuesOffset
if (BaseValuesOffset == 0)
{
v.Pass(T.T_NULL, P.BASE_P_BaseValuesOffset_null, table.m_tag, sIdentity);
}
else if (BaseValuesOffset + m_offsetBaseScriptTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_BaseValuesOffset, table.m_tag, sIdentity);
}
else
{
v.Pass(T.T_NULL, P.BASE_P_BaseValuesOffset, table.m_tag, sIdentity);
}
// check the DefaultMinMaxOffset
if (DefaultMinMaxOffset == 0)
{
v.Pass(T.T_NULL, P.BASE_P_DefaultMinMaxOffset_null, table.m_tag, sIdentity);
}
else if (DefaultMinMaxOffset + m_offsetBaseScriptTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_DefaultMinMaxOffset, table.m_tag, sIdentity);
}
else
{
v.Pass(T.T_NULL, P.BASE_P_DefaultMinMaxOffset, table.m_tag, sIdentity);
}
// check the BaseLangSysRecord order
bool bOrderOk = true;
if (BaseLangSysCount > 1)
{
for (uint i = 0; i < BaseLangSysCount - 1; i++)
{
BaseLangSysRecord ThisBlsr = GetBaseLangSysRecord(i);
BaseLangSysRecord NextBlsr = GetBaseLangSysRecord(i + 1);
if (ThisBlsr.BaseLangSysTag >= NextBlsr.BaseLangSysTag)
{
v.Error(T.T_NULL, E.BASE_E_BaseLangSysRecord_order, table.m_tag, sIdentity);
bOrderOk = false;
bRet = false;
}
}
}
if (bOrderOk)
{
v.Pass(T.T_NULL, P.BASE_P_BaseLangSysRecord_order, table.m_tag, sIdentity);
}
// check the BaseLangSysRecord MinMaxOffsets
bool bOffsetsOk = true;
for (uint i = 0; i < BaseLangSysCount; i++)
{
BaseLangSysRecord bslr = GetBaseLangSysRecord(i);
if (bslr.MinMaxOffset == 0)
{
v.Error(T.T_NULL, E.BASE_E_BaseLangSysRecord_offset0, table.m_tag, sIdentity + ", BaseLangSysRecord index = " + i);
bOffsetsOk = false;
bRet = false;
}
else if (bslr.MinMaxOffset + m_offsetBaseScriptTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_BaseLangSysRecord_offset, table.m_tag, sIdentity + ", BaseLangSysRecord index = " + i);
bOffsetsOk = false;
bRet = false;
}
}
if (bOffsetsOk)
{
v.Pass(T.T_NULL, P.BASE_P_BaseLangSysRecord_offsets, table.m_tag, sIdentity);
}
// check the BaseValuesTable
if (BaseValuesOffset != 0)
{
BaseValuesTable_val bvt = GetBaseValuesTable_val();
bvt.Validate(v, sIdentity, table);
}
// check the Default MinMaxTable
if (DefaultMinMaxOffset != 0)
{
MinMaxTable_val mmt = GetDefaultMinMaxTable_val();
mmt.Validate(v, sIdentity + ", default MinMax", table);
}
// check the BaseLangSysRecord MinMaxTables
for (uint i = 0; i < BaseLangSysCount; i++)
{
BaseLangSysRecord blsr = GetBaseLangSysRecord(i);
MinMaxTable_val mmt = GetMinMaxTable_val(blsr);
mmt.Validate(v, sIdentity + ", BaseLangSysRecord[" + i + "]", table);
}
return(bRet);
}
/*****************
* public methods
*/
public bool Validate()
{
bool bRet = true;
int canrast;
Validator v = GetFile().GetValidator();
if (v.PerformTest(T._OFFSET_sfntVersion))
{
uint sfnt = m_OffsetTable.sfntVersion.GetUint();
if (!OTFile.IsValidSfntVersion(sfnt))
{
v.Error(T._OFFSET_sfntVersion, E._OFFSET_E_InvalidSFNT, null, "0x" + sfnt.ToString("x8"));
bRet = false;
}
}
if (v.PerformTest(T._OFFSET_numTables))
{
if (m_OffsetTable.numTables == 0)
{
v.Error(T._OFFSET_numTables, E._OFFSET_E_numTables, null);
bRet = false;
}
else
{
v.Pass(T._OFFSET_numTables, P._OFFSET_P_numTables, null, m_OffsetTable.numTables.ToString());
}
}
if (v.PerformTest(T._OFFSET_BinarySearchFields))
{
ushort numTables = m_OffsetTable.numTables;
ushort CalculatedSearchRange = (ushort)(util.MaxPower2LE(numTables) * 16);
ushort CalculatedEntrySelector = util.Log2(util.MaxPower2LE(numTables));
ushort CalculatedRangeShift = (ushort)(numTables * 16 - CalculatedSearchRange);
bool bBinaryFieldsOk = true;
if (m_OffsetTable.searchRange != CalculatedSearchRange)
{
v.Error(T._OFFSET_BinarySearchFields, E._OFFSET_E_searchRange, null, m_OffsetTable.searchRange.ToString());
bBinaryFieldsOk = false;
bRet = false;
}
if (m_OffsetTable.entrySelector != CalculatedEntrySelector)
{
v.Error(T._OFFSET_BinarySearchFields, E._OFFSET_E_entrySelector, null, m_OffsetTable.entrySelector.ToString());
bBinaryFieldsOk = false;
bRet = false;
}
if (m_OffsetTable.rangeShift != CalculatedRangeShift)
{
v.Error(T._OFFSET_BinarySearchFields, E._OFFSET_E_rangeShift, null, m_OffsetTable.rangeShift.ToString());
bBinaryFieldsOk = false;
bRet = false;
}
if (bBinaryFieldsOk)
{
v.Pass(T._OFFSET_BinarySearchFields, P._OFFSET_P_BinarySearchTables, null);
}
}
bRet &= CheckDirectoryEntriesNonZero(v);
bRet &= CheckTablesInFileAndNotOverlapping(v);
bRet &= CheckNoDuplicateTags(v);
if (v.PerformTest(T._DE_TagsAscendingOrder))
{
bRet &= CheckTagsAscending(v);
}
if (v.PerformTest(T._DE_TagNames))
{
bRet &= CheckTagNames(v);
}
if (v.PerformTest(T._DE_TableAlignment))
{
bRet &= CheckTableAlignment(v);
}
if (v.PerformTest(T._FONT_RequiredTables))
{
bRet &= CheckForRequiredTables(v);
}
if (v.PerformTest(T._FONT_RecommendedTables))
{
bRet &= CheckForRecommendedTables(v);
}
if (v.PerformTest(T._FONT_UnnecessaryTables))
{
bRet &= CheckForNoUnnecessaryTables(v);
}
if (v.PerformTest(T._FONT_OptimalTableOrder))
{
bRet &= CheckForOptimalTableOrder(v);
}
// Validate each table
if (m_OffsetTable != null)
{
for (int i = 0; i < m_OffsetTable.DirectoryEntries.Count; i++)
{
// check to see if user canceled validation
if (v.CancelFlag)
{
break;
}
// get the table
DirectoryEntry de = (DirectoryEntry)m_OffsetTable.DirectoryEntries[i];
OTTable table = GetFile().GetTableManager().GetTable(this, de);
// Will it really happen?
if (GetFile().GetTableManager().GetUnaliasedTableName(de.tag) == "DSIG" && GetFile().IsCollection())
{
continue;
}
if (GetFile().GetTableManager().GetUnaliasedTableName(de.tag) == "glyf" &&
Is_TTC_LaterIdenticalTable("glyf"))
{
v.Info(T.T_NULL, I.glyf_I_IDENTICAL_GLYF_TABLES_IN_TTC, de.tag, "glyf");
continue;
}
if (GetFile().GetTableManager().GetUnaliasedTableName(de.tag) == "EBDT" &&
Is_TTC_LaterIdenticalTable("EBDT"))
{
v.Info(T.T_NULL, I.glyf_I_IDENTICAL_GLYF_TABLES_IN_TTC, de.tag, "EBDT");
continue;
}
// Call the function that validates a single table
bRet &= this.GetFile().ValidateTable(table, v, de, this);
}
}
canrast = TestFontRasterization();
ushort numGlyphs = GetMaxpNumGlyphs();
// rasterization test - BW
v.OnRastTestValidationEvent_BW(true);
if (v.PeformRastTest_BW() && Is_TTC_LaterIdenticalTable("glyf"))
{
v.Info(T.T_NULL, I.glyf_I_IDENTICAL_GLYF_TABLES_IN_TTC, null, "B/W Rasterization");
}
else
if (v.PeformRastTest_BW())
{
if (canrast > 0)
{
try
{
// fetch the rasterizer object and initialize it with this font
RasterInterf ri = GetFile().GetRasterizer();
ri.RasterNewSfnt(GetFile().GetFileStream(), GetFontIndexInFile());
// call the rasterizer
RasterInterf.UpdateProgressDelegate upg = new RasterInterf.UpdateProgressDelegate(v.OnTableProgress);
RasterInterf.RastTestErrorDelegate rted = new RasterInterf.RastTestErrorDelegate(v.OnRastTestError);
int x = v.GetRastTestXRes();
int y = v.GetRastTestYRes();
int [] pointsizes = v.GetRastTestPointSizes();
RastTestTransform rtt = v.GetRastTestTransform();
bRet &= ri.RastTest(
x, y, pointsizes,
rtt.stretchX, rtt.stretchY, rtt.rotation, rtt.skew, rtt.matrix,
true, false, false, 0,
rted, upg, numGlyphs);
if (ri.GetRastErrorCount() == 0)
{
v.Pass(T.T_NULL, P._rast_P_rasterization, null);
}
}
catch (Exception e)
{
v.ApplicationError(T.T_NULL, E._rast_A_ExceptionUnhandled, null, e.Message + e.StackTrace);
}
}
else if (canrast == 0)
{
v.Info(T.T_NULL, I._rast_I_rasterization, null, GetDevMetricsDataError());
}
else
{
v.Error(T.T_NULL, E._rast_E_rasterization, null, GetDevMetricsDataError());
bRet = false;
}
}
else
{
v.Info(I._TEST_I_RastTestNotSelected, null);
}
v.OnRastTestValidationEvent_BW(false);
// rasterization test - Grayscale
v.OnRastTestValidationEvent_Grayscale(true);
if (v.PeformRastTest_Grayscale() && Is_TTC_LaterIdenticalTable("glyf"))
{
v.Info(T.T_NULL, I.glyf_I_IDENTICAL_GLYF_TABLES_IN_TTC, null, "Grayscale Rasterization");
}
else
if (v.PeformRastTest_Grayscale())
{
if (canrast > 0)
{
try
{
// fetch the rasterizer object and initialize it with this font
RasterInterf ri = GetFile().GetRasterizer();
ri.RasterNewSfnt(GetFile().GetFileStream(), GetFontIndexInFile());
// call the rasterizer
RasterInterf.UpdateProgressDelegate upg = new RasterInterf.UpdateProgressDelegate(v.OnTableProgress);
RasterInterf.RastTestErrorDelegate rted = new RasterInterf.RastTestErrorDelegate(v.OnRastTestError);
int x = v.GetRastTestXRes();
int y = v.GetRastTestYRes();
int [] pointsizes = v.GetRastTestPointSizes();
RastTestTransform rtt = v.GetRastTestTransform();
bRet &= ri.RastTest(
x, y, pointsizes,
rtt.stretchX, rtt.stretchY, rtt.rotation, rtt.skew, rtt.matrix,
false, true, false, 0,
rted, upg, numGlyphs);
if (ri.GetRastErrorCount() == 0)
{
v.Pass(T.T_NULL, P._rast_P_rasterization, null);
}
}
catch (Exception e)
{
v.ApplicationError(T.T_NULL, E._rast_A_ExceptionUnhandled, null, e.Message + e.StackTrace);
}
}
else if (canrast == 0)
{
v.Info(T.T_NULL, I._rast_I_rasterization, null, GetDevMetricsDataError());
}
else
{
v.Error(T.T_NULL, E._rast_E_rasterization, null, GetDevMetricsDataError());
bRet = false;
}
}
else
{
v.Info(I._TEST_I_RastTestNotSelected, null);
}
v.OnRastTestValidationEvent_Grayscale(false);
// rasterization test - Cleartype
v.OnRastTestValidationEvent_Cleartype(true);
if (v.PeformRastTest_Cleartype() && Is_TTC_LaterIdenticalTable("glyf"))
{
v.Info(T.T_NULL, I.glyf_I_IDENTICAL_GLYF_TABLES_IN_TTC, null, "Cleartype Rasterization");
}
else
if (v.PeformRastTest_Cleartype())
{
if (canrast > 0)
{
try
{
uint CTFlags = v.GetCleartypeFlags();
// fetch the rasterizer object and initialize it with this font
RasterInterf ri = GetFile().GetRasterizer();
ri.RasterNewSfnt(GetFile().GetFileStream(), GetFontIndexInFile());
// call the rasterizer
RasterInterf.UpdateProgressDelegate upg = new RasterInterf.UpdateProgressDelegate(v.OnTableProgress);
RasterInterf.RastTestErrorDelegate rted = new RasterInterf.RastTestErrorDelegate(v.OnRastTestError);
int x = v.GetRastTestXRes();
int y = v.GetRastTestYRes();
int [] pointsizes = v.GetRastTestPointSizes();
RastTestTransform rtt = v.GetRastTestTransform();
bRet &= ri.RastTest(
x, y, pointsizes,
rtt.stretchX, rtt.stretchY, rtt.rotation, rtt.skew, rtt.matrix,
false, false, true, CTFlags,
rted, upg, numGlyphs);
if (ri.GetRastErrorCount() == 0)
{
v.Pass(T.T_NULL, P._rast_P_rasterization, null);
}
}
catch (Exception e)
{
v.ApplicationError(T.T_NULL, E._rast_A_ExceptionUnhandled, null, e.Message + e.StackTrace);
}
}
else if (canrast == 0)
{
v.Info(T.T_NULL, I._rast_I_rasterization, null, GetDevMetricsDataError());
}
else
{
v.Error(T.T_NULL, E._rast_E_rasterization, null, GetDevMetricsDataError());
bRet = false;
}
}
else
{
v.Info(I._TEST_I_RastTestNotSelected, null);
}
v.OnRastTestValidationEvent_Cleartype(false);
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
bRet &= ((val_BASE)table).ValidateNoOverlap(m_offsetMinMaxTable, CalcLength(), v, sIdentity, table.GetTag());
// check the MinCoordOffset
if (MinCoordOffset == 0)
{
v.Pass(T.T_NULL, P.BASE_P_MinMaxTable_MinCO_0, table.m_tag, sIdentity);
}
else if (MinCoordOffset + m_offsetMinMaxTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_MinMaxTable_MinCO, table.m_tag, sIdentity);
bRet = false;
}
else
{
v.Pass(T.T_NULL, P.BASE_P_MinMaxTable_MinCO, table.m_tag, sIdentity);
}
// check the MaxCoordOffset
if (MaxCoordOffset == 0)
{
v.Pass(T.T_NULL, P.BASE_P_MinMaxTable_MaxCO_0, table.m_tag, sIdentity);
}
else if (MaxCoordOffset + m_offsetMinMaxTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_MinMaxTable_MaxCO, table.m_tag, sIdentity);
bRet = false;
}
else
{
v.Pass(T.T_NULL, P.BASE_P_MinMaxTable_MaxCO, table.m_tag, sIdentity);
}
// check the FeatMinMaxRecords
bool bFeatMinMaxRecordsOk = true;
for (uint i = 0; i < FeatMinMaxCount; i++)
{
FeatMinMaxRecord fmmr = GetFeatMinMaxRecord(i);
if (fmmr != null)
{
if (fmmr.MinCoordOffset + m_offsetMinMaxTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_FeatMinMaxRecords_MinCO_offset, table.m_tag, sIdentity + ", FeatMinMaxRecord[" + i + "]");
bFeatMinMaxRecordsOk = false;
bRet = false;
}
if (fmmr.MaxCoordOffset + m_offsetMinMaxTable > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.BASE_E_FeatMinMaxRecords_MaxCO_offset, table.m_tag, sIdentity + ", FeatMinMaxRecord[" + i + "]");
bFeatMinMaxRecordsOk = false;
bRet = false;
}
}
else
{
bFeatMinMaxRecordsOk = false;
}
}
if (bFeatMinMaxRecordsOk)
{
v.Pass(T.T_NULL, P.BASE_P_FeatMinMaxRecords_offsets, table.m_tag, sIdentity);
}
// check the BaseCoord Tables
BaseCoordTable_val bct = null;
bct = GetMinCoordTable_val();
if (bct != null)
{
bct.Validate(v, sIdentity, table);
}
bct = GetMaxCoordTable_val();
if (bct != null)
{
bct.Validate(v, sIdentity, table);
}
for (uint i = 0; i < FeatMinMaxCount; i++)
{
FeatMinMaxRecord fmmr = GetFeatMinMaxRecord(i);
bct = GetFeatMinCoordTable_val(fmmr);
if (bct != null)
{
bct.Validate(v, sIdentity, table);
}
bct = GetFeatMaxCoordTable_val(fmmr);
if (bct != null)
{
bct.Validate(v, sIdentity, table);
}
}
return(bRet);
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.gasp_Version))
{
if (version == 0 || version == 1)
{
v.Pass(T.gasp_Version, P.gasp_P_Version, m_tag, "version = " + version.ToString());
}
else
{
v.Error(T.gasp_Version, E.gasp_E_Version, m_tag, "version = " + version.ToString() + ", unable to continue validation");
return false;
}
}
if (v.PerformTest(T.gasp_rangeGaspBehavior))
{
bool bFlagsOk = true;
string first_error = null;
for (uint i=0; i<numRanges; i++)
{
GaspRange gr = GetGaspRange(i);
if (gr != null)
{
if ( (version == 0 && gr.rangeGaspBehavior > 0x3)
|| (version == 1 && gr.rangeGaspBehavior > 0xf))
{
bFlagsOk = false;
first_error = "version=" + version + ", range #" + i + ", rangeGaspBehavior=0x"
+ gr.rangeGaspBehavior.ToString("X4");
break;
}
}
}
if (bFlagsOk)
{
v.Pass(T.gasp_rangeGaspBehavior, P.gasp_P_rangeGaspBehavior, m_tag);
}
else
{
v.Error(T.gasp_rangeGaspBehavior, E.gasp_E_rangeGaspBehavior, m_tag, first_error);
bRet = false;
}
}
if (v.PerformTest(T.gasp_SortOrder))
{
bool bSortOk = true;
if (numRanges > 1)
{
GaspRange grCurr = GetGaspRange(0);
GaspRange grNext = null;
for (uint i=1; i<numRanges; i++)
{
grNext = GetGaspRange(i);
if (grCurr.rangeMaxPPEM >= grNext.rangeMaxPPEM)
{
bSortOk = false;
break;
}
grCurr = grNext;
}
}
if (bSortOk)
{
v.Pass(T.gasp_SortOrder, P.gasp_P_SortOrder, m_tag);
}
else
{
v.Error(T.gasp_SortOrder, E.gasp_E_SortOrder, m_tag);
bRet = false;
}
}
if (v.PerformTest(T.gasp_Sentinel))
{
GaspRange gr = GetGaspRange((uint)numRanges-1);
if (gr.rangeMaxPPEM == 0xFFFF)
{
v.Pass(T.gasp_Sentinel, P.gasp_P_Sentinel, m_tag);
}
else
{
v.Error(T.gasp_Sentinel, E.gasp_E_Sentinel, m_tag);
bRet = false;
}
}
if (v.PerformTest(T.gasp_AdjRangeIdenticalFlags))
{
bool bNoAdjIdent = true;
if (numRanges > 1)
{
for (uint i=0; i<numRanges-1; i++)
{
GaspRange grCurr = GetGaspRange(i);
GaspRange grNext = GetGaspRange(i+1);
if (grCurr.rangeGaspBehavior == grNext.rangeGaspBehavior)
{
string sDetails = "rangeGaspBehavior[" + i + "] = " + grCurr.rangeGaspBehavior + ", rangeGaspBehavior[" + (i+1) + "] = " + grNext.rangeGaspBehavior;
v.Warning(T.gasp_AdjRangeIdenticalFlags, W.gasp_W_AdjRangeIdenticalFlags, m_tag, sDetails);
bNoAdjIdent = false;
}
}
}
if (bNoAdjIdent)
{
v.Pass(T.gasp_AdjRangeIdenticalFlags, P.gasp_P_AdjRangeIdenticalFlags, m_tag);
}
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
if (v.PerformTest(T.VDMX_Version))
{
if (version == 0 || version == 1)
{
v.Pass(T.VDMX_Version, P.VDMX_P_Version, m_tag, version.ToString());
}
else
{
v.Error(T.VDMX_Version, E.VDMX_E_Version, m_tag, version.ToString());
bRet = false;
}
}
if (v.PerformTest(T.VDMX_Offsets))
{
bool bOffsetsOk = true;
ushort minPossibleOffset = (ushort)((ushort)FieldOffsets.ratRange + numRatios * 4 + numRatios*2);
ushort maxPossibleOffset = (ushort)GetLength();
for (uint i=0; i<numRatios; i++)
{
ushort offset = GetVdmxGroupOffset(i);
if (offset < minPossibleOffset || offset > maxPossibleOffset)
{
v.Error(T.VDMX_Offsets, E.VDMX_E_InvalidOffset, m_tag, "#" + i + " offset = " + offset);
bOffsetsOk = false;
bRet = false;
}
}
if (bOffsetsOk)
{
v.Pass(T.VDMX_Offsets, P.VDMX_P_Offsets, m_tag);
}
}
if (v.PerformTest(T.VDMX_GroupsInTable))
{
bool bGroupsOk = true;
for (uint i=0; i<numRatios; i++)
{
Vdmx vdmx = GetVdmxGroup(i);
uint EndOffset = (uint)GetVdmxGroupOffset(i) + 4 + (uint)vdmx.recs*6;
if (EndOffset > GetLength())
{
v.Error(T.VDMX_GroupsInTable, E.VDMX_E_GroupsInTable, m_tag, "group# " + i);
bGroupsOk = false;
bRet = false;
}
}
if (bGroupsOk)
{
v.Pass(T.VDMX_GroupsInTable, P.VDMX_P_GroupsInTable, m_tag);
}
}
if (v.PerformTest(T.VDMX_CompareToCalcData))
{
bool bDataOk = true;
bool needtol = false;
RasterInterf.DevMetricsData dmd = null;
try
{
Version ver = fontOwner.GetFile().GetRasterizer().FTVersion;
if ( ver.CompareTo(new Version(2,6,1)) < 0 )
v.Warning(T.VDMX_CompareToCalcData, W.VDMX_W_Need_Newer_FreeType, m_tag,
"Using FreeType Version " + ver + " may not get correct results for VDMX");
dmd = fontOwner.GetCalculatedDevMetrics();
}
catch (InvalidOperationException e)
{
// JJF Figure out what to do. Changed to warning
v.Warning(T.VDMX_CompareToCalcData, W._TEST_W_ErrorInAnotherTable, m_tag, e.Message);
}
catch(Exception e)
{
v.ApplicationError(T.VDMX_CompareToCalcData, E._Table_E_Exception, m_tag, e.Message);
bRet = false;
}
if (dmd != null)
{
for (uint iRatio=0; iRatio<numRatios; iRatio++)
{
Ratios ratio = GetRatioRange(iRatio);
Vdmx group = GetVdmxGroup(iRatio);
for (uint iEntry=0; iEntry<group.recs; iEntry++)
{
Vdmx.vTable vTableEntry = group.GetEntry(iEntry);
if (vTableEntry.yPelHeight <= 255)
{
if (vTableEntry.yPelHeight == dmd.vdmxData.groups[iRatio].entry[vTableEntry.yPelHeight - group.startsz].yPelHeight)
{
if (vTableEntry.yMin != dmd.vdmxData.groups[iRatio].entry[iEntry].yMin
|| vTableEntry.yMax != dmd.vdmxData.groups[iRatio].entry[iEntry].yMax){
int dif = dmd.vdmxData.groups[iRatio].entry[iEntry].yMax - dmd.vdmxData.groups[iRatio].entry[iEntry].yMin;
if (!TestTolerance(dmd.vdmxData.groups[iRatio].entry[iEntry].yMin, vTableEntry.yMin, dif) ||
!TestTolerance(dmd.vdmxData.groups[iRatio].entry[iEntry].yMax, vTableEntry.yMax, dif))
{
String sDetails = "group[" + iRatio + "], entry[" + iEntry + "], yPelHeight = " + vTableEntry.yPelHeight +
", yMin,yMax = " + vTableEntry.yMin + "," + vTableEntry.yMax +
", calculated yMin,yMax = " + dmd.vdmxData.groups[iRatio].entry[iEntry].yMin + "," +
dmd.vdmxData.groups[iRatio].entry[iEntry].yMax;
v.Error(T.VDMX_CompareToCalcData, E.VDMX_E_CalcData, m_tag, sDetails);
bDataOk = false;
}
else
{
needtol = true;
}
}
/*
else
{
String s = "group[" + iRatio + "], yPelHeight = " + vTableEntry.yPelHeight + ", entry OK";
v.DebugMsg(s, m_tag);
}
*/
}
else
{
Debug.Assert(false);
}
}
else
{
String sDetails = "group[" + iRatio + "], entry[" + iEntry + "], yPelHeight = " + vTableEntry.yPelHeight;
v.Error(T.VDMX_CompareToCalcData, E.VDMX_E_yPelHeight_illegal, m_tag, sDetails);
bDataOk = false;
}
}
}
if (bDataOk)
{
if (needtol)
{
String sDetails = "The differences were smaller than the tolerance, so they may well be valid if the VDMX was hand-tuned";
v.Warning(T.VDMX_CompareToCalcData, W.VDMX_W_CalcData, m_tag, sDetails);
}
else
{
v.Pass(T.VDMX_CompareToCalcData, P.VDMX_P_CalcData, m_tag);
}
}
else
{
//v.Error(T.VDMX_CompareToCalcData, E.VDMX_E_CalcData, m_tag);
bRet = false;
}
}
else
{
// Rasterization could not occur for various reasons.
string s = "Unable to get calculated device metrics.";
v.Error(T.VDMX_CompareToCalcData, E.VDMX_E_CalcData, m_tag, s);
bDataOk = false;
bRet = false;
}
}
return bRet;
}
/************************
* public methods
*/
public bool Validate(Validator v, OTFontVal fontOwner)
{
bool bRet = true;
ushort numGlyphs = GetNumGlyphs(fontOwner);
if (v.PerformTest(T.hdmx_Version))
{
if (TableVersionNumber == 0)
{
v.Pass(T.hdmx_Version, P.hdmx_P_Version, m_tag);
}
else
{
v.Error(T.hdmx_Version, E.hdmx_E_Version, m_tag, TableVersionNumber.ToString());
bRet = false;
}
}
bool bNumDeviceRecordsOk = true;
if (v.PerformTest(T.hdmx_NumDeviceRecords))
{
if (NumberDeviceRecords >= 0)
{
v.Pass(T.hdmx_NumDeviceRecords, P.hdmx_P_NumDeviceRecords, m_tag, NumberDeviceRecords.ToString());
}
else
{
v.Error(T.hdmx_NumDeviceRecords, E.hdmx_E_NumDeviceRecords_neg, m_tag, NumberDeviceRecords.ToString());
bNumDeviceRecordsOk = false;
bRet = false;
}
}
bool bSizeOk = true;
if (v.PerformTest(T.hdmx_SizeofDeviceRecord))
{
if ((SizeofDeviceRecord & 3) != 0)
{
v.Error(T.hdmx_SizeofDeviceRecord, E.hdmx_E_SizeofDeviceRecord_alignment, m_tag, SizeofDeviceRecord.ToString());
bSizeOk = false;
bRet = false;
}
uint CalculatedSizeofDeviceRecord = CalculateSizeofDeviceRecord(numGlyphs);
if (SizeofDeviceRecord != CalculatedSizeofDeviceRecord)
{
string s = "actual = " + SizeofDeviceRecord + ", calc = " + CalculatedSizeofDeviceRecord;
v.Error(T.hdmx_SizeofDeviceRecord, E.hdmx_E_SizeofDeviceRecord_numGlyphs, m_tag, s);
bSizeOk = false;
bRet = false;
}
if (bSizeOk)
{
v.Pass(T.hdmx_SizeofDeviceRecord, P.hdmx_P_SizeofDeviceRecord, m_tag, SizeofDeviceRecord.ToString());
}
}
bool bLengthOk = true;
if (v.PerformTest(T.hdmx_TableLength))
{
if (bNumDeviceRecordsOk)
{
uint CalculatedTableLength = 8 + (uint)NumberDeviceRecords * CalculateSizeofDeviceRecord(numGlyphs);
if (GetLength() == CalculatedTableLength)
{
v.Pass(T.hdmx_TableLength, P.hdmx_P_TableLength, m_tag);
}
else
{
string s = "actual: " + GetLength() + ", calc: " + CalculatedTableLength;
v.Error(T.hdmx_TableLength, E.hdmx_E_TableLength, m_tag, s);
bLengthOk = false;
bRet = false;
}
}
else
{
v.Warning(T.hdmx_TableLength, W._TEST_W_OtherErrorsInTable, m_tag, "unable to validate table length");
}
}
if (v.PerformTest(T.hdmx_DeviceRecordPadBytesZero))
{
if (bSizeOk && bLengthOk & bNumDeviceRecordsOk)
{
uint unpaddedLength = (uint)numGlyphs + 2;
if ((unpaddedLength & 3) == 0)
{
v.Pass(T.hdmx_DeviceRecordPadBytesZero, P.hdmx_P_DeviceRecordPadBytes_none, m_tag);
}
else
{
bool bPadOk = true;
if (NumberDeviceRecords > 1)
{
for (uint i=0; i<NumberDeviceRecords; i++)
{
DeviceRecord dr = GetDeviceRecord(i, numGlyphs);
for (uint j=0; j<dr.GetNumPadBytes(); j++)
{
if (dr.GetPadByte(j) != 0)
{
bPadOk = false;
break;
}
}
}
}
if (bPadOk)
{
v.Pass(T.hdmx_DeviceRecordPadBytesZero, P.hdmx_P_DeviceRecordPadBytes_zero, m_tag);
}
else
{
v.Error(T.hdmx_DeviceRecordPadBytesZero, E.hdmx_E_DeviceRecordPadBytes_nonzero, m_tag);
bRet = false;
}
}
}
else
{
v.Warning(T.hdmx_DeviceRecordPadBytesZero, W._TEST_W_OtherErrorsInTable, m_tag, "unable to validate that device record padding bytes are zero");
}
}
if (v.PerformTest(T.hdmx_SortedOrder))
{
if (bSizeOk && bLengthOk && bNumDeviceRecordsOk)
{
bool bSortOk = true;
if (NumberDeviceRecords > 1)
{
DeviceRecord drCurr = GetDeviceRecord(0, numGlyphs);
DeviceRecord drNext = null;
for (uint i=1; i<NumberDeviceRecords; i++)
{
drNext = GetDeviceRecord(i, numGlyphs);
if (drCurr.PixelSize >= drNext.PixelSize)
{
bSortOk = false;
break;
}
drCurr = drNext;
}
}
if (bSortOk)
{
v.Pass(T.hdmx_SortedOrder, P.hdmx_P_SortedOrder, m_tag);
}
else
{
v.Error(T.hdmx_SortedOrder, E.hdmx_E_SortedOrder, m_tag);
bRet = false;
}
}
else
{
v.Warning(T.hdmx_SortedOrder, W._TEST_W_OtherErrorsInTable, m_tag, "unable to validate that device records are in sorted order");
}
}
if (v.PerformTest(T.hdmx_DuplicateDeviceRecords))
{
if (bSizeOk && bLengthOk && bNumDeviceRecordsOk)
{
bool bNoDup = true;
if (NumberDeviceRecords > 1)
{
for (uint i=0; i<NumberDeviceRecords-1; i++)
{
DeviceRecord dr1 = GetDeviceRecord(i, numGlyphs);
for (uint j=i+1; j<NumberDeviceRecords; j++)
{
DeviceRecord dr2 = GetDeviceRecord(j, numGlyphs);
if (dr1.PixelSize == dr2.PixelSize)
{
bNoDup = false;
break;
}
}
}
}
if (bNoDup)
{
v.Pass(T.hdmx_DuplicateDeviceRecords, P.hdmx_P_DuplicateDeviceRecords, m_tag);
}
else
{
v.Error(T.hdmx_DuplicateDeviceRecords, E.hdmx_E_DuplicateDeviceRecords, m_tag);
bRet = false;
}
}
else
{
v.Warning(T.hdmx_DuplicateDeviceRecords, W._TEST_W_OtherErrorsInTable, m_tag, "unable to validate that there are no duplicate device records");
}
}
if (v.PerformTest(T.hdmx_Widths))
{
if (bSizeOk && bLengthOk && bNumDeviceRecordsOk)
{
bool bWidthsOk = true;
RasterInterf.DevMetricsData dmd = null;
try
{
Version ver = fontOwner.GetFile().GetRasterizer().FTVersion;
if ( ver.CompareTo(new Version(2,6,1)) < 0 )
v.Warning(T.hdmx_Widths, W.hdmx_W_Need_Newer_FreeType, m_tag,
"Using FreeType Version " + ver + " may not get correct results for HDMX");
dmd = fontOwner.GetCalculatedDevMetrics();
}
catch (Exception e)
{
v.ApplicationError(T.hdmx_Widths, E._Table_E_Exception, m_tag, e.Message);
bRet = false;
}
if (dmd != null)
{
for (uint i=0; i<NumberDeviceRecords; i++)
{
DeviceRecord dr = GetDeviceRecord(i, numGlyphs);
for (uint iGlyph=0; iGlyph<numGlyphs; iGlyph++)
{
if (dr.GetWidth(iGlyph) != dmd.hdmxData.Records[i].Widths[iGlyph])
{
String sDetails = "rec " + i + ", PixelSize " + dr.PixelSize + ", glyph# " + iGlyph
+ ", width = " + dr.GetWidth(iGlyph) + ", calc = " + dmd.hdmxData.Records[i].Widths[iGlyph];
v.Error(T.hdmx_Widths, E.hdmx_E_Widths, m_tag, sDetails);
bWidthsOk = false;
bRet = false;
}
}
}
if (bWidthsOk)
{
v.Pass(T.hdmx_Widths, P.hdmx_P_Widths, m_tag);
}
}
else
{
// if user didn't cancel, then check for error message
if (!v.CancelFlag)
{
String sDetails = null;
try
{
sDetails = fontOwner.GetDevMetricsDataError();
}
catch (Exception e)
{
v.ApplicationError(T.hdmx_Widths, E._Table_E_Exception, m_tag, e.Message);
}
Debug.Assert(sDetails != null);
v.Error(T.hdmx_Widths, E.hdmx_E_Rasterizer, m_tag, sDetails);
bRet = false;
}
}
}
else
{
v.Warning(T.hdmx_Widths, W._TEST_W_OtherErrorsInTable, m_tag, "unable to validate that the widths are correct");
}
}
return bRet;
}