protected int NumGlyph(OTFont fontOwner)
{
if (this.m_numGlyph == Table_loca.ValueInvalid)
{
Table_maxp tableMaxp = (Table_maxp)fontOwner.GetTable("maxp");
if (tableMaxp != null)
{
this.m_numGlyph = tableMaxp.NumGlyphs;
}
}
return(this.m_numGlyph);
}
/************************
* protected methods
*/
protected ushort GetNumGlyphs(OTFont fontOwner)
{
if (m_numGlyphs == 0)
{
Table_maxp maxpTable = (Table_maxp)fontOwner.GetTable("maxp");
if (maxpTable != null)
{
m_numGlyphs = maxpTable.NumGlyphs;
}
}
Debug.Assert(m_numGlyphs != 0, "m_numGlyphs == 0");
return(m_numGlyphs);
}
public ushort GetMaxpNumGlyphs()
{
// this routine caches the maxp.numGlyphs value for better performance
if (m_maxpNumGlyphs == 0)
{
Table_maxp maxpTable = (Table_maxp)GetTable("maxp");
if (maxpTable != null)
{
m_maxpNumGlyphs = maxpTable.NumGlyphs;
}
else
{
throw new InvalidOperationException("maxp table missing or invalid");
}
}
return(m_maxpNumGlyphs);
}
// generate a new table from the cached data
public override OTTable GenerateTable()
{
// create a Motorola Byte Order buffer for the new table
MBOBuffer newbuf;
if (m_TableVersionNumber.GetUint() == 0x00000000)
{
newbuf = new MBOBuffer(6);
newbuf.SetFixed(m_TableVersionNumber, (uint)Table_maxp.FieldOffsets.TableVersionNumber);
newbuf.SetUshort(m_NumGlyphs, (uint)Table_maxp.FieldOffsets.NumGlyphs);
}
else
{
newbuf = new MBOBuffer(32);
newbuf.SetFixed(m_TableVersionNumber, (uint)Table_maxp.FieldOffsets.TableVersionNumber);
newbuf.SetUshort(m_NumGlyphs, (uint)Table_maxp.FieldOffsets.NumGlyphs);
newbuf.SetUshort(m_maxPoints, (uint)Table_maxp.FieldOffsets.maxPoints);
newbuf.SetUshort(m_maxContours, (uint)Table_maxp.FieldOffsets.maxContours);
newbuf.SetUshort(m_maxCompositePoints, (uint)Table_maxp.FieldOffsets.maxCompositePoints);
newbuf.SetUshort(m_maxCompositeContours, (uint)Table_maxp.FieldOffsets.maxCompositeContours);
newbuf.SetUshort(m_maxZones, (uint)Table_maxp.FieldOffsets.maxZones);
newbuf.SetUshort(m_maxTwilightPoints, (uint)Table_maxp.FieldOffsets.maxTwilightPoints);
newbuf.SetUshort(m_maxStorage, (uint)Table_maxp.FieldOffsets.maxStorage);
newbuf.SetUshort(m_maxFunctionDefs, (uint)Table_maxp.FieldOffsets.maxFunctionDefs);
newbuf.SetUshort(m_maxInstructionDefs, (uint)Table_maxp.FieldOffsets.maxInstructionDefs);
newbuf.SetUshort(m_maxStackElements, (uint)Table_maxp.FieldOffsets.maxStackElements);
newbuf.SetUshort(m_maxSizeOfInstructions, (uint)Table_maxp.FieldOffsets.maxSizeOfInstructions);
newbuf.SetUshort(m_maxComponentElements, (uint)Table_maxp.FieldOffsets.maxComponentElements);
newbuf.SetUshort(m_maxComponentDepth, (uint)Table_maxp.FieldOffsets.maxComponentDepth);
}
// put the buffer into a Table_maxp object and return it
Table_maxp maxpTable = new Table_maxp("maxp", newbuf);
return(maxpTable);
}
// constructor
public maxp_cache(Table_maxp OwnerTable)
{
// copy the data from the owner table's MBOBuffer
// and store it in the cache variables
m_TableVersionNumber = OwnerTable.TableVersionNumber;
m_NumGlyphs = OwnerTable.NumGlyphs;
if (m_TableVersionNumber.GetUint() == 0x00010000)
{
m_maxPoints = OwnerTable.maxPoints;
m_maxContours = OwnerTable.maxContours;
m_maxCompositePoints = OwnerTable.maxCompositePoints;
m_maxCompositeContours = OwnerTable.maxCompositeContours;
m_maxZones = OwnerTable.maxZones;
m_maxTwilightPoints = OwnerTable.maxTwilightPoints;
m_maxStorage = OwnerTable.maxStorage;
m_maxFunctionDefs = OwnerTable.maxFunctionDefs;
m_maxInstructionDefs = OwnerTable.maxInstructionDefs;
m_maxStackElements = OwnerTable.maxStackElements;
m_maxSizeOfInstructions = OwnerTable.maxSizeOfInstructions;
m_maxComponentElements = OwnerTable.maxComponentElements;
m_maxComponentDepth = OwnerTable.maxComponentDepth;
}
}
public virtual OTTable CreateTableObject(OTTag tag, MBOBuffer buf)
{
OTTable table = null;
string sName = GetUnaliasedTableName(tag);
switch (sName)
{
case "BASE": table = new Table_BASE(tag, buf); break;
case "CFF ": table = new Table_CFF(tag, buf); break;
case "cmap": table = new Table_cmap(tag, buf); break;
case "cvt ": table = new Table_cvt(tag, buf); break;
case "DSIG": table = new Table_DSIG(tag, buf); break;
case "EBDT": table = new Table_EBDT(tag, buf); break;
case "EBLC": table = new Table_EBLC(tag, buf); break;
case "EBSC": table = new Table_EBSC(tag, buf); break;
case "fpgm": table = new Table_fpgm(tag, buf); break;
case "gasp": table = new Table_gasp(tag, buf); break;
case "GDEF": table = new Table_GDEF(tag, buf); break;
case "glyf": table = new Table_glyf(tag, buf); break;
case "GPOS": table = new Table_GPOS(tag, buf); break;
case "GSUB": table = new Table_GSUB(tag, buf); break;
case "hdmx": table = new Table_hdmx(tag, buf); break;
case "head": table = new Table_head(tag, buf); break;
case "hhea": table = new Table_hhea(tag, buf); break;
case "hmtx": table = new Table_hmtx(tag, buf); break;
case "JSTF": table = new Table_JSTF(tag, buf); break;
case "kern": table = new Table_kern(tag, buf); break;
case "loca": table = new Table_loca(tag, buf); break;
case "LTSH": table = new Table_LTSH(tag, buf); break;
case "maxp": table = new Table_maxp(tag, buf); break;
case "name": table = new Table_name(tag, buf); break;
case "OS/2": table = new Table_OS2(tag, buf); break;
case "PCLT": table = new Table_PCLT(tag, buf); break;
case "post": table = new Table_post(tag, buf); break;
case "prep": table = new Table_prep(tag, buf); break;
case "VDMX": table = new Table_VDMX(tag, buf); break;
case "vhea": table = new Table_vhea(tag, buf); break;
case "vmtx": table = new Table_vmtx(tag, buf); break;
case "VORG": table = new Table_VORG(tag, buf); break;
//case "Zapf": table = new Table_Zapf(tag, buf); break;
default: table = new Table__Unknown(tag, buf); break;
}
return(table);
}
public virtual OTTable CreateTableObject(OTTag tag, MBOBuffer buf)
{
OTTable table = null;
string sName = GetUnaliasedTableName(tag);
switch (sName)
{
case "BASE": table = new Table_BASE(tag, buf); break;
case "CFF ": table = new Table_CFF(tag, buf); break;
case "cmap": table = new Table_cmap(tag, buf); break;
case "cvt ": table = new Table_cvt(tag, buf); break;
case "DSIG": table = new Table_DSIG(tag, buf); break;
case "EBDT": table = new Table_EBDT(tag, buf); break;
case "EBLC": table = new Table_EBLC(tag, buf); break;
case "EBSC": table = new Table_EBSC(tag, buf); break;
case "fpgm": table = new Table_fpgm(tag, buf); break;
case "gasp": table = new Table_gasp(tag, buf); break;
case "GDEF": table = new Table_GDEF(tag, buf); break;
case "glyf": table = new Table_glyf(tag, buf); break;
case "GPOS": table = new Table_GPOS(tag, buf); break;
case "GSUB": table = new Table_GSUB(tag, buf); break;
case "hdmx": table = new Table_hdmx(tag, buf); break;
case "head": table = new Table_head(tag, buf); break;
case "hhea": table = new Table_hhea(tag, buf); break;
case "hmtx": table = new Table_hmtx(tag, buf); break;
case "JSTF": table = new Table_JSTF(tag, buf); break;
case "kern": table = new Table_kern(tag, buf); break;
case "loca": table = new Table_loca(tag, buf); break;
case "LTSH": table = new Table_LTSH(tag, buf); break;
case "maxp": table = new Table_maxp(tag, buf); break;
case "name": table = new Table_name(tag, buf); break;
case "OS/2": table = new Table_OS2(tag, buf); break;
case "PCLT": table = new Table_PCLT(tag, buf); break;
case "post": table = new Table_post(tag, buf); break;
case "prep": table = new Table_prep(tag, buf); break;
case "VDMX": table = new Table_VDMX(tag, buf); break;
case "vhea": table = new Table_vhea(tag, buf); break;
case "vmtx": table = new Table_vmtx(tag, buf); break;
case "VORG": table = new Table_VORG(tag, buf); break;
//case "Zapf": table = new Table_Zapf(tag, buf); break;
default: table = new Table__Unknown(tag, buf); break;
}
return table;
}
// generate a new table from the cached data
public override OTTable GenerateTable()
{
// create a Motorola Byte Order buffer for the new table
MBOBuffer newbuf;
if( m_TableVersionNumber.GetUint() == 0x00000000 )
{
newbuf = new MBOBuffer(6);
newbuf.SetFixed (m_TableVersionNumber, (uint)Table_maxp.FieldOffsets.TableVersionNumber);
newbuf.SetUshort (m_NumGlyphs, (uint)Table_maxp.FieldOffsets.NumGlyphs);
}
else
{
newbuf = new MBOBuffer(32);
newbuf.SetFixed (m_TableVersionNumber, (uint)Table_maxp.FieldOffsets.TableVersionNumber);
newbuf.SetUshort (m_NumGlyphs, (uint)Table_maxp.FieldOffsets.NumGlyphs);
newbuf.SetUshort (m_maxPoints, (uint)Table_maxp.FieldOffsets.maxPoints);
newbuf.SetUshort (m_maxContours, (uint)Table_maxp.FieldOffsets.maxContours);
newbuf.SetUshort (m_maxCompositePoints, (uint)Table_maxp.FieldOffsets.maxCompositePoints);
newbuf.SetUshort (m_maxCompositeContours, (uint)Table_maxp.FieldOffsets.maxCompositeContours);
newbuf.SetUshort (m_maxZones, (uint)Table_maxp.FieldOffsets.maxZones);
newbuf.SetUshort (m_maxTwilightPoints, (uint)Table_maxp.FieldOffsets.maxTwilightPoints);
newbuf.SetUshort (m_maxStorage, (uint)Table_maxp.FieldOffsets.maxStorage);
newbuf.SetUshort (m_maxFunctionDefs, (uint)Table_maxp.FieldOffsets.maxFunctionDefs);
newbuf.SetUshort (m_maxInstructionDefs, (uint)Table_maxp.FieldOffsets.maxInstructionDefs);
newbuf.SetUshort (m_maxStackElements, (uint)Table_maxp.FieldOffsets.maxStackElements);
newbuf.SetUshort (m_maxSizeOfInstructions, (uint)Table_maxp.FieldOffsets.maxSizeOfInstructions);
newbuf.SetUshort (m_maxComponentElements, (uint)Table_maxp.FieldOffsets.maxComponentElements);
newbuf.SetUshort (m_maxComponentDepth, (uint)Table_maxp.FieldOffsets.maxComponentDepth);
}
// put the buffer into a Table_maxp object and return it
Table_maxp maxpTable = new Table_maxp("maxp", newbuf);
return maxpTable;
}
// constructor
public maxp_cache(Table_maxp OwnerTable)
{
// copy the data from the owner table's MBOBuffer
// and store it in the cache variables
m_TableVersionNumber = OwnerTable.TableVersionNumber;
m_NumGlyphs = OwnerTable.NumGlyphs;
if( m_TableVersionNumber.GetUint() == 0x00010000 )
{
m_maxPoints = OwnerTable.maxPoints;
m_maxContours = OwnerTable.maxContours;
m_maxCompositePoints = OwnerTable.maxCompositePoints;
m_maxCompositeContours = OwnerTable.maxCompositeContours;
m_maxZones = OwnerTable.maxZones;
m_maxTwilightPoints = OwnerTable.maxTwilightPoints;
m_maxStorage = OwnerTable.maxStorage;
m_maxFunctionDefs = OwnerTable.maxFunctionDefs;
m_maxInstructionDefs = OwnerTable.maxInstructionDefs;
m_maxStackElements = OwnerTable.maxStackElements;
m_maxSizeOfInstructions = OwnerTable.maxSizeOfInstructions;
m_maxComponentElements = OwnerTable.maxComponentElements;
m_maxComponentDepth = OwnerTable.maxComponentDepth;
}
}
