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ftxtbls.c
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ftxtbls.c
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#include <ttobjs.h>
#include <ttload.h>
#include <tttables.h>
int
TT_Get_Num_Tables(TT_Face face)
{
PFace f;
f = HANDLE_Face(face);
return f->numTables;
}
TT_Error
TT_Get_Table_Index(TT_Face face, ULong index,
ULong *Tag, ULong *CheckSum, ULong *Offset, ULong *Length)
{
PFace f;
f = HANDLE_Face(face);
if (index >= f->numTables)
return TT_Err_Invalid_Argument;
if (Tag)
*Tag = f->dirTables[index].Tag;
if (CheckSum)
*CheckSum = f->dirTables[index].CheckSum;
if (Offset)
*Offset = f->dirTables[index].Offset;
if (Length)
*Length = f->dirTables[index].Length;
return TT_Err_Ok;
}
TT_Error
TT_Get_Table_Tag(TT_Face face, ULong Tag,
ULong *CheckSum, ULong *Offset, ULong *Length)
{
Long index;
PFace f;
f = HANDLE_Face(face);
index = TT_LookUp_Table(f, Tag);
if (index == -1)
return TT_Err_Table_Not_Found;
return TT_Get_Table_Index(face, (ULong)index, CheckSum, Offset, Length);
}