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usp10: Non modern Indic fonts want blwf applied pre and post base.

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Aric Stewart 2011-06-22 12:38:32 -05:00 committed by Alexandre Julliard
parent 1fed1473a0
commit 152d179149
1 changed files with 10 additions and 4 deletions
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14
dlls/usp10/shape.c
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@ -2036,7 +2036,7 @@ static void Apply_Indic_BasicForm(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *ps
static inline INT find_consonant_halant(WCHAR* pwChars, INT index, INT end, lexical_function lexical)
{
int i = 0;
while (i + index < end - 1 && !(lexical(pwChars[index+i]) == lex_Consonant && (lexical(pwChars[index+i+1]) == lex_Halant || (index + i < end - 2 && lexical(pwChars[index+i+1]) == lex_Nukta && lexical(pwChars[index+i+2] == lex_Halant)))))
while (i + index < end - 1 && !(is_consonant(lexical(pwChars[index+i])) && (lexical(pwChars[index+i+1]) == lex_Halant || (index + i < end - 2 && lexical(pwChars[index+i+1]) == lex_Nukta && lexical(pwChars[index+i+2] == lex_Halant)))))
i++;
if (index + i <= end-1)
return index + i;
@ -2044,7 +2044,7 @@ static inline INT find_consonant_halant(WCHAR* pwChars, INT index, INT end, lexi
return -1;
}
static void Apply_Indic_Half(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwChars, INT cChars, IndicSyllable *syllable, WORD *pwOutGlyphs, INT* pcGlyphs, WORD *pwLogClust, lexical_function lexical, IndicSyllable *glyph_index)
static void Apply_Indic_PreBase(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwChars, INT cChars, IndicSyllable *syllable, WORD *pwOutGlyphs, INT* pcGlyphs, WORD *pwLogClust, lexical_function lexical, IndicSyllable *glyph_index, const char* feature)
{
INT index, nextIndex;
INT count,g_offset;
@ -2056,7 +2056,7 @@ static void Apply_Indic_Half(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WC
index = find_consonant_halant(&pwChars[syllable->start], 0, count, lexical);
while (index >= 0 && index < (glyph_index->base - glyph_index->start))
{
nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, index+glyph_index->start+g_offset, 1, pcGlyphs, "half");
nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, index+glyph_index->start+g_offset, 1, pcGlyphs, feature);
if (nextIndex > GSUB_E_NOGLYPH)
{
UpdateClusters(nextIndex, *pcGlyphs - prevCount, 1, cChars, pwLogClust);
@ -2193,9 +2193,15 @@ static void ShapeIndicSyllables(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa,
if (pref)
Apply_Indic_PostBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indexs, modern, "pref");
if (blwf)
{
if (!modern)
Apply_Indic_PreBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indexs, "blwf");
Apply_Indic_PostBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indexs, modern, "blwf");
}
if (half)
Apply_Indic_Half(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indexs);
Apply_Indic_PreBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indexs, "half");
if (pstf)
{
TRACE("applying feature pstf\n");