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use SkFontDescriptor on mac

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Review URL: https://codereview.appspot.com/6247064

git-svn-id: http://skia.googlecode.com/svn/trunk@4117 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2012-06-01 16:19:32 +00:00
parent 5440f06331
commit 99840553cd
1 changed files with 26 additions and 8 deletions
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34
src/ports/SkFontHost_mac_coretext.cpp
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@ -21,6 +21,7 @@
#include "SkCGUtils.h"
#include "SkDescriptor.h"
#include "SkEndian.h"
#include "SkFontDescriptor.h"
#include "SkFloatingPoint.h"
#include "SkPaint.h"
#include "SkString.h"
@ -378,6 +379,11 @@ public:
CTFontRef fFontRef;
};
static CTFontRef typeface_to_fontref(const SkTypeface* face) {
const SkTypeface_Mac* macface = reinterpret_cast<const SkTypeface_Mac*>(face);
return macface->fFontRef;
}
static SkTypeface* NewFromFontRef(CTFontRef fontRef, const char name[]) {
SkASSERT(fontRef);
bool isMonospace;
@ -1835,18 +1841,30 @@ size_t SkFontHost::GetFileName(SkFontID fontID, char path[], size_t length,
#include "SkStream.h"
// we take ownership of the ref
static const char* get_str(CFStringRef ref, SkString* str) {
CFStringToSkString(ref, str);
CFSafeRelease(ref);
return str->c_str();
}
void SkFontHost::Serialize(const SkTypeface* face, SkWStream* stream) {
// hack: need a real name or something from CG
uint32_t fontID = face->uniqueID();
stream->write(&fontID, 4);
CTFontRef ctFont = typeface_to_fontref(face);
SkFontDescriptor desc(face->style());
SkString tmpStr;
desc.setFamilyName(get_str(CTFontCopyFamilyName(ctFont), &tmpStr));
desc.setFullName(get_str(CTFontCopyFullName(ctFont), &tmpStr));
desc.setPostscriptName(get_str(CTFontCopyPostScriptName(ctFont), &tmpStr));
desc.serialize(stream);
}
SkTypeface* SkFontHost::Deserialize(SkStream* stream) {
// hack: need a real name or something from CG
SkFontID fontID = stream->readU32();
SkTypeface* face = SkTypefaceCache::FindByID(fontID);
SkSafeRef(face);
return face;
SkFontDescriptor desc(stream);
return SkFontHost::CreateTypeface(NULL, desc.getFamilyName(),
desc.getStyle());
}
///////////////////////////////////////////////////////////////////////////////