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authorChangwoo Ryu <cwryu@debian.org>2005-04-24 16:32:57 +0000
committerChangwoo Ryu <cwryu@src.gnome.org>2005-04-24 16:32:57 +0000
commitb818431d079e3a7d2f549ac84270acec397c462f (patch)
treebdeb5740466cf7e6230fe16ac21884e654ad7441 /modules/hangul
parentf0b89739f8161df2c19afd061f7eb8f9a522c92c (diff)
downloadpango-b818431d079e3a7d2f549ac84270acec397c462f.tar.gz
handles zero width chars, patch by Young-Ho Cha. (#157565)
2005-04-25 Changwoo Ryu <cwryu@debian.org> * modules/hangul/hangul-fc.c (render_basic): handles zero width chars, patch by Young-Ho Cha. (#157565)
Diffstat (limited to 'modules/hangul')
-rw-r--r--modules/hangul/hangul-fc.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/modules/hangul/hangul-fc.c b/modules/hangul/hangul-fc.c
index f7f5557b..75dfa7c9 100644
--- a/modules/hangul/hangul-fc.c
+++ b/modules/hangul/hangul-fc.c
@@ -275,6 +275,10 @@ render_syllable (PangoFont *font, gunichar *text, int length,
render_tone(font, tone, glyphs, n_glyphs, cluster_offset);
}
+/* stolen from basic module */
+#define ZERO_WIDTH_CHAR(wc)\
+(((wc) >= 0x200B && (wc) <= 0x200F) || ((wc) >= 0x202A && (wc) <= 0x202E) || ((wc) == 0xFEFF))
+
static void
render_basic (PangoFont *font, gunichar wc,
PangoGlyphString *glyphs, int *n_glyphs, int cluster_offset)
@@ -288,9 +292,14 @@ render_basic (PangoFont *font, gunichar wc,
pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
if (index)
set_glyph (font, glyphs, *n_glyphs, cluster_offset, index);
- else
- set_glyph (font, glyphs, *n_glyphs, cluster_offset,
- get_unknown_glyph (font, wc));
+ else
+ {
+ if (ZERO_WIDTH_CHAR (wc))
+ set_glyph (font, glyphs, *n_glyphs, cluster_offset, 0);
+ else
+ set_glyph (font, glyphs, *n_glyphs, cluster_offset,
+ get_unknown_glyph (font, wc));
+ }
(*n_glyphs)++;
}