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fix splitting on spaces

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svn path=/trunk/netsurf/; revision=6609
This commit is contained in:
Vincent Sanders 2009-02-23 16:51:31 +00:00
parent 536bc56496
commit 909b23ec19
1 changed files with 18 additions and 15 deletions
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33
framebuffer/fb_font_freetype.c
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@ -70,7 +70,7 @@ bool fb_font_init(void)
}
/* set the default render mode */
// ft_load_type = FT_LOAD_MONOCHROME;
//ft_load_type = FT_LOAD_MONOCHROME; /* faster but less pretty */
ft_load_type = 0;
return true;
@ -217,17 +217,13 @@ static bool nsfont_split(const struct css_style *style,
FT_UInt glyph_index;
FT_Face face = fb_get_face(style);
FT_Error error;
int last_space_x = -1;
int last_space_idx = -1;
int last_space_x = 0;
int last_space_idx = 0;
*actual_x = 0;
while (nxtchr < length) {
ucs4 = utf8_to_ucs4(string + nxtchr, length - nxtchr);
if (ucs4 == 0x20) {
last_space_x = *actual_x;
last_space_idx = nxtchr;
}
glyph_index = FT_Get_Char_Index(face, ucs4);
@ -235,19 +231,26 @@ static bool nsfont_split(const struct css_style *style,
if (error)
continue;
if (ucs4 == 0x20) {
last_space_x = *actual_x;
last_space_idx = nxtchr;
}
*actual_x += face->glyph->advance.x >> 6;
if (*actual_x > x)
break;
if (*actual_x > x) {
/* string has exceeded available width return previous
* space
*/
*actual_x = last_space_x;
*char_offset = last_space_idx;
return true;
}
nxtchr = utf8_next(string, length, nxtchr);
}
if (last_space_x == -1) {
*char_offset = nxtchr;
} else {
*actual_x = last_space_x;
*char_offset = last_space_idx;
}
*char_offset = nxtchr;
return true;
}