diff options
Diffstat (limited to 'modules/hangul/hangul-xft.c')
| -rw-r--r-- | modules/hangul/hangul-xft.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/modules/hangul/hangul-xft.c b/modules/hangul/hangul-xft.c index 49cbf9f9..be796693 100644 --- a/modules/hangul/hangul-xft.c +++ b/modules/hangul/hangul-xft.c @@ -147,11 +147,38 @@ render_tone (PangoFont *font, gunichar tone, PangoGlyphString *glyphs, } else set_glyph (font, glyphs, *n_glyphs, cluster_offset, - pango_xft_font_get_unknown_glyph (font, index)); + pango_xft_font_get_unknown_glyph (font, tone)); } (*n_glyphs)++; } +/* This is a fallback for when we get a tone mark not preceded + * by a syllable. + */ +static void +render_isolated_tone (PangoFont *font, gunichar tone, PangoGlyphString *glyphs, + int *n_glyphs, int cluster_offset) +{ + /* Find a base character to render the mark on + */ + int index = find_char (font, 0x25cc); /* DOTTED CIRCLE */ + if (!index) + index = find_char (font, 0x25cb); /* WHITE CIRCLE, in KSC-5601 */ + if (!index) + index = find_char (font, ' '); /* Space */ + if (!index) /* Unknown glyph box with 0000 in it */ + index = find_char (font, pango_xft_font_get_unknown_glyph (font, 0)); + + /* Add the base character + */ + pango_glyph_string_set_size (glyphs, *n_glyphs + 1); + set_glyph (font, glyphs, *n_glyphs, cluster_offset, index); + (*n_glyphs)++; + + /* And the tone mrak + */ + render_tone(font, tone, glyphs, n_glyphs, cluster_offset); +} static void render_syllable (PangoFont *font, gunichar *text, int length, @@ -307,7 +334,11 @@ hangul_engine_shape (PangoFont *font, jamos[n_jamos++] = T_FROM_S (wc); } else if (IS_M (wc) && !n_jamos) - ; /* ignore M's which do not follow syllables */ + { + /* Tone mark not following syllable */ + render_isolated_tone (font, wc, glyphs, &n_glyphs, start - text); + start = g_utf8_next_char (p); + } else jamos[n_jamos++] = wc; p = g_utf8_next_char (p); |