FontCustomPlatformDataCairo.cpp [plain text]
#include "config.h"
#include "FontCustomPlatformDataCairo.h"
#include "SharedBuffer.h"
#include "FontPlatformData.h"
#include <wtf/RetainPtr.h>
namespace WebCore {
FontCustomPlatformDataCairo::~FontCustomPlatformDataCairo()
{
cairo_font_face_destroy(m_fontFace);
}
FontPlatformData FontCustomPlatformDataCairo::fontPlatformData(int size, bool bold, bool italic)
{
return FontPlatformData(m_fontFace, size, bold, italic);
}
static void releaseData(void* data)
{
static_cast<SharedBuffer*>(data)->deref();
}
FontCustomPlatformDataCairo* createFontCustomPlatformData(SharedBuffer* buffer)
{
ASSERT_ARG(buffer, buffer);
buffer->ref();
HFONT font = reinterpret_cast<HFONT>(buffer);
cairo_font_face_t* fontFace = cairo_win32_font_face_create_for_hfont(font);
if (!fontFace)
return 0;
static cairo_user_data_key_t bufferKey;
cairo_font_face_set_user_data(fontFace, &bufferKey, buffer, releaseData);
return new FontCustomPlatformDataCairo(fontFace);
}
}