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2004-11-09 23:15 Alexander Malmberg <alexander@malmberg.org>

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* Source/art/ftfont.m (fix_path): Don't prepend the path to absolute
	file names.
	(-initWithFontName:matrix:screenFont:): Initialize cachedGlyph.
	(-advancementForGlyph:): Handle NSNullGlyph.
	(-glyphForCharacter:): Return NSNullGlyph if there's no glyph for
	the character.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@20331 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
alexm 2004-11-09 21:22:36 +00:00
parent a3e997eca6
commit 32f5af3e08
2 changed files with 32 additions and 5 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2004-11-09 23:15 Alexander Malmberg <alexander@malmberg.org>
* Source/art/ftfont.m (fix_path): Don't prepend the path to absolute
file names.
(-initWithFontName:matrix:screenFont:): Initialize cachedGlyph.
(-advancementForGlyph:): Handle NSNullGlyph.
(-glyphForCharacter:): Return NSNullGlyph if there's no glyph for
the character.
2004-11-09 19:00 Alexander Malmberg <alexander@malmberg.org>
* Tools/gpbs.m (main): If we get a -GSStartupNotification argument,

28
Source/art/ftfont.m
View file

@ -296,7 +296,10 @@ static NSArray *fix_path(NSString *path, NSArray *files)
nfiles = [[NSMutableArray alloc] init];
for (i = 0; i < c; i++)
{
[nfiles addObject: [path stringByAppendingPathComponent:
if ([[files objectAtIndex: i] isAbsolutePath])
[nfiles addObject: [files objectAtIndex: i]];
else
[nfiles addObject: [path stringByAppendingPathComponent:
[files objectAtIndex: i]]];
}
return nfiles;
@ -845,6 +848,15 @@ static FT_Error ft_get_face(FTC_FaceID fid, FT_Library lib, FT_Pointer data, FT_
advancementImgd = cur;
}
/*
Here, we simply need to make sure that we don't get any false matches
the first time a particular cache entry is used. Thus, we only need to
initialize the first entry. For all other entries, cachedGlyph[i] will
be 0, and that's a glyph that can't possibly hash to any entry except
entry #0, so it won't cause any false matches.
*/
cachedGlyph[0] = 1;
return self;
}
@ -2098,11 +2110,11 @@ static FT_Error ft_get_face(FTC_FaceID fid, FT_Library lib, FT_Pointer data, FT_
FT_Error error;
if (glyph == NSControlGlyph
|| glyph == GSAttachmentGlyph
|| glyph == NSNullGlyph)
|| glyph == GSAttachmentGlyph)
return NSZeroSize;
glyph--;
if (glyph != NSNullGlyph)
glyph--;
if (screenFont)
{
int entry = glyph % CACHE_SIZE;
@ -3143,6 +3155,7 @@ static int filters[3][7]=
-(NSGlyph) glyphForCharacter: (unichar)ch
{
FTFontInfo *fi=fontInfo;
NSGlyph g;
FTC_CMapDescRec cmap;
@ -3150,7 +3163,11 @@ static int filters[3][7]=
cmap.u.encoding = ft_encoding_unicode;
cmap.type = FTC_CMAP_BY_ENCODING;
return FTC_CMapCache_Lookup(ftc_cmapcache, &cmap, ch) + 1;
g = FTC_CMapCache_Lookup(ftc_cmapcache, &cmap, ch);
if (g)
return g + 1;
else
return NSNullGlyph;
}
-(NSString *) nameOfGlyph: (NSGlyph)glyph
@ -3385,3 +3402,4 @@ static char buf[1024]; /* !!TODO!! */
}
@end