Author: hdu
Date: Tue Jan 28 13:12:22 2014
New Revision: 1562059
URL: http://svn.apache.org/r1562059
Log:
#i124122# emulate bold font weights for CoreText if needed
Modified:
openoffice/trunk/main/vcl/aqua/source/gdi/ctfonts.cxx
Modified: openoffice/trunk/main/vcl/aqua/source/gdi/ctfonts.cxx
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/vcl/aqua/source/gdi/ctfonts.cxx?rev=1562059&r1=1562058&r2=1562059&view=diff
==============================================================================
--- openoffice/trunk/main/vcl/aqua/source/gdi/ctfonts.cxx (original)
+++ openoffice/trunk/main/vcl/aqua/source/gdi/ctfonts.cxx Tue Jan 28 13:12:22
2014
@@ -141,6 +141,16 @@ CTTextStyle::CTTextStyle( const ImplFont
CFDictionarySetValue( mpStyleDict, kCTFontAttributeName, pNewCTFont );
CFRelease( pNewCTFont);
+ // handle emulation of bold styles if requested and the font that
doesn't provide them
+ if( (pReqFont->meWeight > WEIGHT_MEDIUM)
+ && (mpFontData->meWeight <= WEIGHT_MEDIUM)
+ && (mpFontData->meWeight != WEIGHT_DONTKNOW))
+ {
+ const int nBoldFactor = -lrint( (3.5F * pReqFont->meWeight) /
mpFontData->meWeight);
+ CFNumberRef pCFIntBold = CFNumberCreate( NULL,
kCFNumberIntType, &nBoldFactor);
+ CFDictionarySetValue( mpStyleDict, kCTStrokeWidthAttributeName,
pCFIntBold);
+ }
+
#if 0 // LastResort is implicit in CoreText's font cascading
const void* aGFBDescriptors[] = {
CTFontDescriptorCreateWithNameAndSize( CFSTR("LastResort"), 0) }; // TODO: use
the full GFB list
const int nGfbCount = sizeof(aGFBDescriptors) /
sizeof(*aGFBDescriptors);
