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usp10: Handle GPOS ValueRecords.

This commit is contained in:
Aric Stewart 2012-07-16 07:24:09 -05:00 committed by Alexandre Julliard
parent 85c9984389
commit 1dc148d7cc
1 changed files with 38 additions and 0 deletions
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38
dlls/usp10/opentype.c
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@ -314,6 +314,17 @@ typedef struct {
WORD YDeviceTable;
} GPOS_AnchorFormat3;
typedef struct {
WORD XPlacement;
WORD YPlacement;
WORD XAdvance;
WORD YAdvance;
WORD XPlaDevice;
WORD YPlaDevice;
WORD XAdvDevice;
WORD YAdvDevice;
} GPOS_ValueRecord;
typedef struct {
WORD PosFormat;
WORD MarkCoverage;
@ -1010,6 +1021,33 @@ static void GPOS_convert_design_units_to_device(LPOUTLINETEXTMETRICW lpotm, LPLO
FIXME("Font with lfWidth set no handled properly\n");
}
static INT GPOS_get_value_record(WORD ValueFormat, const WORD data[], GPOS_ValueRecord *record)
{
INT offset = 0;
if (ValueFormat & 0x0001) record->XPlacement = GET_BE_WORD(data[offset++]);
if (ValueFormat & 0x0002) record->YPlacement = GET_BE_WORD(data[offset++]);
if (ValueFormat & 0x0004) record->XAdvance = GET_BE_WORD(data[offset++]);
if (ValueFormat & 0x0008) record->YAdvance = GET_BE_WORD(data[offset++]);
if (ValueFormat & 0x0010) record->XPlaDevice = GET_BE_WORD(data[offset++]);
if (ValueFormat & 0x0020) record->YPlaDevice = GET_BE_WORD(data[offset++]);
if (ValueFormat & 0x0040) record->XAdvDevice = GET_BE_WORD(data[offset++]);
if (ValueFormat & 0x0080) record->YAdvDevice = GET_BE_WORD(data[offset++]);
return offset;
}
static VOID GPOS_get_value_record_offsets(const BYTE* head, GPOS_ValueRecord *ValueRecord, WORD ValueFormat, INT ppem, LPPOINT ptPlacement, LPPOINT ptAdvance)
{
if (ValueFormat & 0x0001) ptPlacement->x += (short)ValueRecord->XPlacement;
if (ValueFormat & 0x0002) ptPlacement->y += (short)ValueRecord->YPlacement;
if (ValueFormat & 0x0004) ptAdvance->x += (short)ValueRecord->XAdvance;
if (ValueFormat & 0x0008) ptAdvance->y += (short)ValueRecord->YAdvance;
if (ValueFormat & 0x0010) ptPlacement->x += GPOS_get_device_table_value((const OT_DeviceTable*)(head + ValueRecord->XPlaDevice), ppem);
if (ValueFormat & 0x0020) ptPlacement->y += GPOS_get_device_table_value((const OT_DeviceTable*)(head + ValueRecord->YPlaDevice), ppem);
if (ValueFormat & 0x0040) ptAdvance->x += GPOS_get_device_table_value((const OT_DeviceTable*)(head + ValueRecord->XAdvDevice), ppem);
if (ValueFormat & 0x0080) ptAdvance->y += GPOS_get_device_table_value((const OT_DeviceTable*)(head + ValueRecord->YAdvDevice), ppem);
if (ValueFormat & 0xFF00) FIXME("Unhandled Value Format %x\n",ValueFormat&0xFF00);
}
static VOID GPOS_apply_MarkToBase(const OT_LookupTable *look, const WORD *glyphs, INT glyph_index, INT write_dir, INT glyph_count, INT ppem, LPPOINT pt)
{
int j;