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Arabic diacritics support

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-29 04:11:14 +02:00
parent a82890fffc
commit ad109fe056
3 changed files with 39 additions and 6 deletions
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12
font/font.c
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@ -1248,6 +1248,13 @@ blit_comb (const struct grub_unicode_glyph *glyph_id,
min_devwidth = combining_glyphs[i]->width;
break;
/* TODO: Put dammah and fathah nearer to shadda. */
case GRUB_UNICODE_COMB_ARABIC_DAMMAH:
case GRUB_UNICODE_COMB_ARABIC_DAMMATAN:
case GRUB_UNICODE_COMB_ARABIC_FATHATAN:
case GRUB_UNICODE_COMB_ARABIC_FATHAH:
case GRUB_UNICODE_COMB_ARABIC_SUKUN:
case GRUB_UNICODE_COMB_ARABIC_SHADDA:
case GRUB_UNICODE_COMB_HEBREW_RAFE:
case GRUB_UNICODE_STACK_ABOVE:
space = combining_glyphs[i]->offset_y
@ -1276,12 +1283,15 @@ blit_comb (const struct grub_unicode_glyph *glyph_id,
case GRUB_UNICODE_COMB_HEBREW_PATAH:
case GRUB_UNICODE_COMB_HEBREW_QUBUTS:
case GRUB_UNICODE_COMB_HEBREW_METEG:
/* TODO: Put kasra and kasratan under shadda. */
case GRUB_UNICODE_COMB_ARABIC_KASRA:
case GRUB_UNICODE_COMB_ARABIC_KASRATAN:
/* I don't know how ypogegrammeni differs from subscript. */
case GRUB_UNICODE_COMB_YPOGEGRAMMENI:
case GRUB_UNICODE_STACK_BELOW:
space = -(combining_glyphs[i]->offset_y
+ combining_glyphs[i]->height);
if (space < 0)
if (space <= 0)
space = 1 + (grub_font_get_xheight (main_glyph->font)) / 8;
case GRUB_UNICODE_STACK_ATTACHED_BELOW: