diff options
Diffstat (limited to 'src/cmd/fontsrv/osx.c')
| -rw-r--r-- | src/cmd/fontsrv/osx.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/src/cmd/fontsrv/osx.c b/src/cmd/fontsrv/osx.c index d1a31837..f48f5b49 100644 --- a/src/cmd/fontsrv/osx.c +++ b/src/cmd/fontsrv/osx.c @@ -17,17 +17,31 @@ extern void CGFontGetGlyphsForUnichars(CGFontRef, const UniChar[], const CGGlyph[], size_t); +// In these fonts, it's too hard to distinguish U+2018 and U+2019, +// so don't map the ASCII quotes there. +// See https://github.com/9fans/plan9port/issues/86 +static char *skipquotemap[] = { + "Courier", + "Osaka", +}; + int -mapUnicode(int i) +mapUnicode(char *name, int i) { + int j; + + if(0xd800 <= i && i < 0xe0000) // surrogate pairs, will crash OS X libraries! + return 0xfffd; + for(j=0; j<nelem(skipquotemap); j++) { + if(strstr(name, skipquotemap[j])) + return i; + } switch(i) { case '\'': return 0x2019; case '`': return 0x2018; } - if(0xd800 <= i && i < 0xe0000) // surrogate pairs, will crash OS X libraries! - return 0xfffd; return i; } @@ -273,7 +287,7 @@ mksubfont(XFont *f, char *name, int lo, int hi, int size, int antialias) CFStringRef keys[] = { kCTFontAttributeName, kCTForegroundColorAttributeName }; CFTypeRef values[] = { font, white }; - sprint(buf, "%C", (Rune)mapUnicode(i)); + sprint(buf, "%C", (Rune)mapUnicode(name, i)); str = c2mac(buf); // See https://developer.apple.com/library/ios/documentation/StringsTextFonts/Conceptual/CoreText_Programming/LayoutOperations/LayoutOperations.html#//apple_ref/doc/uid/TP40005533-CH12-SW2 @@ -298,7 +312,7 @@ mksubfont(XFont *f, char *name, int lo, int hi, int size, int antialias) // fprint(2, "printed %#x: %g %g\n", mapUnicode(i), p1.x, p1.y); p1 = CGContextGetTextPosition(ctxt); - if(p1.x <= 0 || mapUnicode(i) == 0xfffd) { + if(p1.x <= 0 || mapUnicode(name, i) == 0xfffd) { fc->width = 0; fc->left = 0; if(i == 0) { |