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usp10: MarkToMark calculations may need to happen even if the offset is 0.

This commit is contained in:
Aric Stewart 2013-01-18 07:13:20 -06:00 committed by Alexandre Julliard
parent f071d9b3c1
commit 6b8c910b37
1 changed files with 6 additions and 4 deletions
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10
dlls/usp10/opentype.c
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@ -1548,10 +1548,11 @@ static VOID GPOS_apply_MarkToLigature(const OT_LookupTable *look, const SCRIPT_A
}
}
static VOID GPOS_apply_MarkToMark(const OT_LookupTable *look, const SCRIPT_ANALYSIS *analysis, const WORD *glyphs, INT glyph_index,
static BOOL GPOS_apply_MarkToMark(const OT_LookupTable *look, const SCRIPT_ANALYSIS *analysis, const WORD *glyphs, INT glyph_index,
INT glyph_count, INT ppem, LPPOINT pt)
{
int j;
BOOL rc = FALSE;
int write_dir = (analysis->fRTL && !analysis->fLogicalOrder) ? -1 : 1;
TRACE("MarkToMark Attachment Positioning Subtable\n");
@ -1589,7 +1590,7 @@ static VOID GPOS_apply_MarkToMark(const OT_LookupTable *look, const SCRIPT_ANALY
if (mark_index > GET_BE_WORD(ma->MarkCount))
{
ERR("Mark index exeeded mark count\n");
return;
return FALSE;
}
mr = &ma->MarkRecord[mark_index];
mark_class = GET_BE_WORD(mr->Class);
@ -1607,12 +1608,14 @@ static VOID GPOS_apply_MarkToMark(const OT_LookupTable *look, const SCRIPT_ANALY
pt->x += mark2_pt.x - mark_pt.x;
pt->y += mark2_pt.y - mark_pt.y;
TRACE("Resulting cumulative offset is %i,%i design units\n",pt->x,pt->y);
rc = TRUE;
}
}
}
else
FIXME("Unhandled Mark To Mark Format %i\n",GET_BE_WORD(mmpf1->PosFormat));
}
return rc;
}
static INT GPOS_apply_ChainContextPos(LPOUTLINETEXTMETRICW lpotm, LPLOGFONTW lplogfont, const SCRIPT_ANALYSIS *analysis, INT* piAdvance,
@ -1832,8 +1835,7 @@ static INT GPOS_apply_lookup(LPOUTLINETEXTMETRICW lpotm, LPLOGFONTW lplogfont, c
double devX, devY;
POINT desU = {0,0};
int write_dir = (analysis->fRTL && !analysis->fLogicalOrder) ? -1 : 1;
GPOS_apply_MarkToMark(look, analysis, glyphs, glyph_index, glyph_count, ppem, &desU);
if (desU.x || desU.y)
if (GPOS_apply_MarkToMark(look, analysis, glyphs, glyph_index, glyph_count, ppem, &desU))
{
GPOS_convert_design_units_to_device(lpotm, lplogfont, desU.x, desU.y, &devX, &devY);
if (analysis->fRTL && analysis->fLogicalOrder) devX *= -1;