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 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);
}
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);
}
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;
// check for data overlap
bRet &= ((val_JSTF)table).ValidateNoOverlap(m_offsetJstfMax, CalcLength(), v, sIdentity, table.GetTag());
// check the Lookup array length
if (m_offsetJstfMax + (uint)FieldOffsets.LookupOffsets + LookupCount * 2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Array_pastEOT, table.m_tag, sIdentity + ", Lookup");
bRet = false;
}
// check each Lookup offset
for (uint i = 0; i < LookupCount; i++)
{
if (m_offsetJstfMax + GetLookupOffset(i) > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", Lookup[" + i + "]");
bRet = false;
}
}
// check each Lookup table
for (uint i = 0; i < LookupCount; i++)
{
LookupTable_val lt = GetLookupTable_val(i);
bRet &= lt.Validate(v, sIdentity + ", Lookup[" + i + "]", table);
}
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);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
// check for data overlap
bRet &= ((val_JSTF)table).ValidateNoOverlap(m_offsetJstfPriority, CalcLength(), v, sIdentity, table.GetTag());
// check the ShrinkageEnableGSUB offset
if (ShrinkageEnableGSUBOffset != 0)
{
if (m_offsetJstfPriority + ShrinkageEnableGSUBOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ShrinkageEnableGSUB");
bRet = false;
}
}
// check the ShrinkageEnableGSUB table
if (ShrinkageEnableGSUBOffset != 0)
{
JstfGSUBModList_val jgml = GetShrinkageEnableGSUBTable_val();
bRet &= jgml.Validate(v, sIdentity + ", ShrinkageEnableGSUB", table);
}
// check the ShrinkageDisableGSUB offset
if (ShrinkageDisableGSUBOffset != 0)
{
if (m_offsetJstfPriority + ShrinkageDisableGSUBOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ShrinkageDisableGSUB");
bRet = false;
}
}
// check the ShrinkageDisableGSUB table
if (ShrinkageDisableGSUBOffset != 0)
{
JstfGSUBModList_val jgml = GetShrinkageDisableGSUBTable_val();
bRet &= jgml.Validate(v, sIdentity + ", ShrinkageDisableGSUB", table);
}
// check the ShrinkageEnableGPOS offset
if (ShrinkageEnableGPOSOffset != 0)
{
if (m_offsetJstfPriority + ShrinkageEnableGPOSOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ShrinkageEnableGPOS");
bRet = false;
}
}
// check the ShrinkageEnableGPOS table
if (ShrinkageEnableGPOSOffset != 0)
{
JstfGPOSModList_val jgml = GetShrinkageEnableGPOSTable_val();
bRet &= jgml.Validate(v, sIdentity + ", ShrinkageEnableGPOS", table);
}
// check the ShrinkageDisableGPOS offset
if (ShrinkageDisableGPOSOffset != 0)
{
if (m_offsetJstfPriority + ShrinkageDisableGPOSOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ShrinkageDisableGPOS");
bRet = false;
}
}
// check the ShrinkageDisableGPOS table
if (ShrinkageDisableGPOSOffset != 0)
{
JstfGPOSModList_val jgml = GetShrinkageDisableGPOSTable_val();
bRet &= jgml.Validate(v, sIdentity + ", ShrinkageDisableGPOS", table);
}
// check the ShrinkageJstfMax offset
if (ShrinkageJstfMaxOffset != 0)
{
if (m_offsetJstfPriority + ShrinkageJstfMaxOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ShrinkageJstfMax");
bRet = false;
}
}
// check the ShrinkageJstfMax table
if (ShrinkageJstfMaxOffset != 0)
{
JstfMax_val jm = GetShrinkageJstfMaxTable_val();
bRet &= jm.Validate(v, sIdentity + ", ShrinkageJstfMax", table);
}
// check the ExtensionEnableGSUB offset
if (ExtensionEnableGSUBOffset != 0)
{
if (m_offsetJstfPriority + ExtensionEnableGSUBOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ExtensionEnableGSUB");
bRet = false;
}
}
// check the ExtensionEnableGSUB table
if (ExtensionEnableGSUBOffset != 0)
{
JstfGSUBModList_val jgml = GetExtensionEnableGSUBTable_val();
bRet &= jgml.Validate(v, sIdentity + ", ExtensionEnableGSUB", table);
}
// check the ExtensionDisableGSUB offset
if (ExtensionDisableGSUBOffset != 0)
{
if (m_offsetJstfPriority + ExtensionDisableGSUBOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ExtensionDisableGSUB");
bRet = false;
}
}
// check the ExtensionDisableGSUB table
if (ExtensionDisableGSUBOffset != 0)
{
JstfGSUBModList_val jgml = GetExtensionDisableGSUBTable_val();
bRet &= jgml.Validate(v, sIdentity + ", ExtensionDisableGSUB", table);
}
// check the ExtensionEnableGPOS offset
if (ExtensionEnableGPOSOffset != 0)
{
if (m_offsetJstfPriority + ExtensionEnableGPOSOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ExtensionEnableGPOS");
bRet = false;
}
}
// check the ExtensionEnableGPOS table
if (ExtensionEnableGPOSOffset != 0)
{
JstfGPOSModList_val jgml = GetExtensionEnableGPOSTable_val();
bRet &= jgml.Validate(v, sIdentity + ", ExtensionEnableGPOS", table);
}
// check the ExtensionDisableGPOS offset
if (ExtensionDisableGPOSOffset != 0)
{
if (m_offsetJstfPriority + ExtensionDisableGPOSOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ExtensionDisableGPOS");
bRet = false;
}
}
// check the ExtensionDisableGPOS table
if (ExtensionDisableGPOSOffset != 0)
{
JstfGPOSModList_val jgml = GetExtensionDisableGPOSTable_val();
bRet &= jgml.Validate(v, sIdentity + ", ExtensionDisableGPOS", table);
}
// check the ExtensionJstfMax offset
if (ExtensionJstfMaxOffset != 0)
{
if (m_offsetJstfPriority + ExtensionJstfMaxOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ExtensionJstfMax");
bRet = false;
}
}
// check the ExtensionJstfMax table
if (ExtensionJstfMaxOffset != 0)
{
JstfMax_val jm = GetExtensionJstfMaxTable_val();
bRet &= jm.Validate(v, sIdentity + ", ExtensionJstfMax", 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 bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
// check for data overlap
bRet &= ((val_JSTF)table).ValidateNoOverlap(m_offsetExtenderGlyph, CalcLength(), v, sIdentity, table.GetTag());
// check the ExtenderGlyph array length
if (m_offsetExtenderGlyph + (uint)FieldOffsets.ExtenderGlyphs + GlyphCount * 2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Array_pastEOT, table.m_tag, sIdentity + ", ExtenderGlyph array");
bRet = false;
}
// check that the ExtenderGlyph array is in increasing numerical order
if (GlyphCount > 1)
{
for (uint i = 0; i < GlyphCount - 1; i++)
{
if (GetExtenderGlyph(i) >= GetExtenderGlyph(i + 1))
{
v.Error(T.T_NULL, E.JSTF_E_Array_order, table.m_tag, sIdentity + ", ExtenderGlyph array");
bRet = false;
break;
}
}
}
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
// check for data overlap
bRet &= ((val_JSTF)table).ValidateNoOverlap(m_offsetJstfLangSys, CalcLength(), v, sIdentity, table.GetTag());
// check the JstfPriority array length
if (m_offsetJstfLangSys + (uint)FieldOffsets.JstfPriorityOffsets + JstfPriorityCount * 2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Array_pastEOT, table.m_tag, sIdentity + ", JstfPriority array");
bRet = false;
}
// check each JstfPriority offset
for (uint i = 0; i < JstfPriorityCount; i++)
{
if (m_offsetJstfLangSys + GetJstfPriorityOffset(i) > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", JstfPriority[" + i + "]");
bRet = false;
}
}
// check each JstfPriority table
for (uint i = 0; i < JstfPriorityCount; i++)
{
JstfPriority_val jp = GetJstfPriorityTable_val(i);
bRet &= jp.Validate(v, sIdentity + ", JstfPriority[" + i + "]", table);
}
return(bRet);
}
public bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
// check for data overlap
bRet &= ((val_JSTF)table).ValidateNoOverlap(m_offsetJstfScript, CalcLength(), v, sIdentity, table.GetTag());
// check the ExtenderGlyph offset
if (ExtenderGlyphOffset != 0)
{
if (m_offsetJstfScript + ExtenderGlyphOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", ExtenderGlyph");
bRet = false;
}
}
// check the ExtenderGlyph table
if (ExtenderGlyphOffset != 0)
{
ExtenderGlyph_val eg = GetExtenderGlyphTable_val();
bRet &= eg.Validate(v, sIdentity + ", ExtenderGlyph", table);
}
// check the DefJstfLangSys offset
if (DefJstfLangSysOffset != 0)
{
if (m_offsetJstfScript + DefJstfLangSysOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", DefJstfLangSys");
bRet = false;
}
}
// check the DefJstfLangSys table
if (DefJstfLangSysOffset != 0)
{
JstfLangSys_val jls = GetDefJstfLangSysTable_val();
bRet &= jls.Validate(v, sIdentity + ", DefJstfLangSys", table);
}
// check the JstfLangSysRecord array length
if (m_offsetJstfScript + (uint)FieldOffsets.JstfLangSysRecords + JstfLangSysCount * 6 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Array_pastEOT, table.m_tag, sIdentity + ", JstfLangSysRecord array");
bRet = false;
}
// check the JstfLangSysRecord array order
if (JstfLangSysCount > 1)
{
for (uint i = 0; i < JstfLangSysCount - 1; i++)
{
JstfLangSysRecord jlsrCurr = GetJstfLangSysRecord(i);
JstfLangSysRecord jlsrNext = GetJstfLangSysRecord(i);
if (jlsrCurr.JstfLangSysTag >= jlsrNext.JstfLangSysTag)
{
v.Error(T.T_NULL, E.JSTF_E_Array_order, table.m_tag, sIdentity + ", JstfLangSysRecord[" + i + "]");
bRet = false;
break;
}
}
}
// check each JstfLangSysRecord
for (uint i = 0; i < JstfLangSysCount; i++)
{
JstfLangSysRecord jlsr = GetJstfLangSysRecord(i);
// check the tag
if (!jlsr.JstfLangSysTag.IsValid())
{
v.Error(T.T_NULL, E.JSTF_E_tag, table.m_tag, sIdentity + ", JstfLangSysRecord[" + i + "]");
bRet = false;
}
// check the JstfLangSys offset
if (m_offsetJstfScript + jlsr.JstfLangSysOffset > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Offset_PastEOT, table.m_tag, sIdentity + ", JstfLangSysRecord[" + i + "]");
bRet = false;
}
// check the JstfLangSys table
JstfLangSys_val jls = GetJstfLangSysTable_val(jlsr);
bRet &= jls.Validate(v, sIdentity + ", JstfLangSysRecord[" + i + "], JstfLangSys", table);
}
return(bRet);
}
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 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;
}
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 bool Validate(Validator v, string sIdentity, OTTable table)
{
bool bRet = true;
// check for data overlap
bRet &= ((val_JSTF)table).ValidateNoOverlap(m_offsetJstfGPOSModList, CalcLength(), v, sIdentity, table.GetTag());
// check GPOSLookupIndex array size
if (m_offsetJstfGPOSModList + (uint)FieldOffsets.GPOSLookupIndex + LookupCount * 2 > m_bufTable.GetLength())
{
v.Error(T.T_NULL, E.JSTF_E_Array_pastEOT, table.m_tag, sIdentity + ", GPOSLookupIndex");
bRet = false;
}
// check that GPOSLookupIndex is in increasing numerical order
if (LookupCount > 1)
{
for (uint i = 0; i < LookupCount - 1; i++)
{
if (GetGPOSLookupIndex(i) >= GetGPOSLookupIndex(i + 1))
{
v.Error(T.T_NULL, E.JSTF_E_Array_order, table.m_tag, sIdentity + ", GPOSLookupIndex");
bRet = false;
break;
}
}
}
return(bRet);
}
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);
}
static byte[] get_TTF_digest(OTFile f)
{
OTFont fn = f.GetFont(0);
Table_DSIG tDSIG = (Table_DSIG)fn.GetTable("DSIG");
DirectoryEntry deDSIG = null;
// sort table by offset
Dictionary <uint, int> offsetlookup = new Dictionary <uint, int>();
var list = new List <uint>();
for (ushort i = 0; i < fn.GetNumTables(); i++)
{
DirectoryEntry de = fn.GetDirectoryEntry(i);
offsetlookup.Add(de.offset, i);
list.Add(de.offset);
if ((string)de.tag == "DSIG")
{
deDSIG = de;
}
}
list.Sort();
// New offset table
var old_ot = fn.GetOffsetTable();
OffsetTable ot = new OffsetTable(old_ot.sfntVersion, (ushort)(old_ot.numTables - 1));
for (ushort i = 0; i < fn.GetNumTables(); i++)
{
DirectoryEntry oldde = fn.GetDirectoryEntry(i);
if ((string)oldde.tag != "DSIG")
{
DirectoryEntry de = new DirectoryEntry(oldde);
de.offset -= 16; // one less entry
if (de.offset > deDSIG.offset)
{
de.offset -= tDSIG.GetBuffer().GetPaddedLength();
}
ot.DirectoryEntries.Add(de);
}
}
hash.TransformBlock(ot.m_buf.GetBuffer(), 0, (int)ot.m_buf.GetLength(), ot.m_buf.GetBuffer(), 0);
for (int i = 0; i < ot.DirectoryEntries.Count; i++)
{
DirectoryEntry de = (DirectoryEntry)ot.DirectoryEntries[i];
hash.TransformBlock(de.m_buf.GetBuffer(), 0, (int)de.m_buf.GetLength(), de.m_buf.GetBuffer(), 0);
}
Table_head headTable = (Table_head)fn.GetTable("head");
// calculate the checksum
uint sum = 0;
sum += ot.CalcOffsetTableChecksum();
sum += ot.CalcDirectoryEntriesChecksum();
foreach (var key in list)
{
OTTable table = fn.GetTable((ushort)offsetlookup[key]);
if ((string)table.GetTag() != "DSIG")
{
sum += table.CalcChecksum();
}
}
Table_head.head_cache headCache = (Table_head.head_cache)headTable.GetCache();
// set the checkSumAdujustment field
headCache.checkSumAdjustment = 0xb1b0afba - sum;
Table_head newHead = (Table_head)headCache.GenerateTable();
foreach (var key in list)
{
OTTable table = fn.GetTable((ushort)offsetlookup[key]);
if ((string)table.GetTag() == "head")
{
table = newHead;
}
if ((string)table.GetTag() != "DSIG")
{
hash.TransformBlock(table.m_bufTable.GetBuffer(), 0, (int)table.GetBuffer().GetPaddedLength(),
table.m_bufTable.GetBuffer(), 0);
}
}
byte[] usFlag = { 0, 1 };
hash.TransformFinalBlock(usFlag, 0, 2);
return(hash.Hash);
}