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wine-winehq
Commit 464bf22f authored by Huw Davies's avatar Huw Davies Committed by Alexandre Julliard
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usp10: Fix pair adjustment for RTL text.

parent 0783987a
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Showing with 4 additions and 2 deletions
dlls/usp10/opentype.c
View file @ 464bf22f
......@@ -1699,11 +1699,13 @@ static INT GPOS_apply_lookup(LPOUTLINETEXTMETRICW lpotm, LPLOGFONTW lplogfont, c
double devX, devY;
int index;
int write_dir = (analysis->fRTL && !analysis->fLogicalOrder) ? -1 : 1;
int offset_sign = (analysis->fRTL && analysis->fLogicalOrder) ? -1 : 1;
index = GPOS_apply_PairAdjustment(look, analysis, glyphs, glyph_index, glyph_count, ppem, adjust, advance);
if (adjust[0].x || adjust[0].y)
{
GPOS_convert_design_units_to_device(lpotm, lplogfont, adjust[0].x, adjust[0].y, &devX, &devY);
pGoffset[glyph_index].du += round(devX);
pGoffset[glyph_index].du += round(devX) * offset_sign;
pGoffset[glyph_index].dv += round(devY);
}
if (advance[0].x || advance[0].y)
......@@ -1714,7 +1716,7 @@ static INT GPOS_apply_lookup(LPOUTLINETEXTMETRICW lpotm, LPLOGFONTW lplogfont, c
if (adjust[1].x || adjust[1].y)
{
GPOS_convert_design_units_to_device(lpotm, lplogfont, adjust[1].x, adjust[1].y, &devX, &devY);
pGoffset[glyph_index + write_dir].du += round(devX);
pGoffset[glyph_index + write_dir].du += round(devX) * offset_sign;
pGoffset[glyph_index + write_dir].dv += round(devY);
}
if (advance[1].x || advance[1].y)
......
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