SkShaper_coretext.cpp File Reference

#include "modules/skshaper/include/SkShaper.h"
#include "include/ports/SkTypeface_mac.h"
#include "include/private/base/SkTemplates.h"
#include "src/base/SkUTF.h"
#include "src/core/SkFontPriv.h"
#include "src/utils/mac/SkCGBase.h"
#include "src/utils/mac/SkUniqueCFRef.h"
#include <vector>
#include <utility>

Go to the source code of this file.

Classes
class	SkShaper_CoreText
class	LineBreakIter

Namespaces
namespace	SkShapers
namespace	SkShapers::CT

Functions
static void	dict_add_double (CFMutableDictionaryRef d, const void *name, double value)
static SkUniqueCFRef< CTFontRef >	create_ctfont_from_font (const SkFont &font)
static SkFont	run_to_font (CTRunRef run, const SkFont &orig)
SKSHAPER_API std::unique_ptr< SkShaper >	SkShapers::CT::CoreText ()

Variables
const CFStringRef	kCTTracking_AttributeName = CFSTR("CTTracking")

Function Documentation

create_ctfont_from_font()

static SkUniqueCFRef< CTFontRef > create_ctfont_from_font ( const SkFont &  font )

static

Definition at line 90 of file SkShaper_coretext.cpp.

                                                                            {
    auto typeface = font.getTypeface();
    auto ctfont = SkTypeface_GetCTFontRef(typeface);
    if (!ctfont) {
        return nullptr;
    }
    return SkUniqueCFRef<CTFontRef>(
            CTFontCreateCopyWithAttributes(ctfont, font.getSize(), nullptr, nullptr));
}

dict_add_double()

static void dict_add_double ( CFMutableDictionaryRef  d, const void *  name, double  value  )

static

Definition at line 84 of file SkShaper_coretext.cpp.

                                                                                                       {
    SkUniqueCFRef<CFNumberRef> number(
            CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &value));
    CFDictionaryAddValue(d, name, number.get());
}

run_to_font()

static SkFont run_to_font ( CTRunRef  run, const SkFont &  orig  )

static

Definition at line 100 of file SkShaper_coretext.cpp.

                                                            {
    CFDictionaryRef attr = CTRunGetAttributes(run);
    CTFontRef ct = (CTFontRef)CFDictionaryGetValue(attr, kCTFontAttributeName);
    if (!ct) {
        SkDebugf("no ctfont in Run Attributes\n");
        CFShow(attr);
        return orig;
    }
    // Do I need to add a local cache, or allow the caller to manage this lookup?
    SkFont font(orig);
    font.setTypeface(SkMakeTypefaceFromCTFont(ct));
    return font;
}

Variable Documentation

kCTTracking_AttributeName

const CFStringRef kCTTracking_AttributeName = CFSTR("CTTracking")

Definition at line 162 of file SkShaper_coretext.cpp.