Ejemplos de sk_get_dwrite_factory en C++ (Cpp)

Ejemplo n.º 1

Archivo: SkFontMgr_win_dw.cpp Proyecto: 03050903/skia

SK_API SkFontMgr* SkFontMgr_New_DirectWrite(IDWriteFactory* factory,
                                            IDWriteFontCollection* collection,
                                            IDWriteFontFallback* fallback) {
    if (nullptr == factory) {
        factory = sk_get_dwrite_factory();
        if (nullptr == factory) {
            return nullptr;
        }
    }

    SkTScopedComPtr<IDWriteFontCollection> systemFontCollection;
    if (nullptr == collection) {
        HRNM(factory->GetSystemFontCollection(&systemFontCollection, FALSE),
             "Could not get system font collection.");
        collection = systemFontCollection.get();
    }

    WCHAR localeNameStorage[LOCALE_NAME_MAX_LENGTH];
    WCHAR* localeName = nullptr;
    int localeNameLen = 0;

    // Dynamically load GetUserDefaultLocaleName function, as it is not available on XP.
    SkGetUserDefaultLocaleNameProc getUserDefaultLocaleNameProc = nullptr;
    HRESULT hr = SkGetGetUserDefaultLocaleNameProc(&getUserDefaultLocaleNameProc);
    if (nullptr == getUserDefaultLocaleNameProc) {
        SK_TRACEHR(hr, "Could not get GetUserDefaultLocaleName.");
    } else {
        localeNameLen = getUserDefaultLocaleNameProc(localeNameStorage, LOCALE_NAME_MAX_LENGTH);
        if (localeNameLen) {
            localeName = localeNameStorage;
        };
    }

    return new SkFontMgr_DirectWrite(factory, collection, fallback, localeName, localeNameLen);
}

Ejemplo n.º 2

Archivo: SkTypeface_win_dw.cpp Proyecto: subsevenx2001/gecko-dev

void DWriteFontTypeface::onFilterRec(SkScalerContext::Rec* rec) const {
    if (rec->fFlags & SkScalerContext::kLCD_Vertical_Flag) {
        rec->fMaskFormat = SkMask::kA8_Format;
    }

    unsigned flagsWeDontSupport = SkScalerContext::kVertical_Flag |
                                  SkScalerContext::kDevKernText_Flag |
                                  SkScalerContext::kForceAutohinting_Flag |
                                  SkScalerContext::kEmbolden_Flag |
                                  SkScalerContext::kLCD_Vertical_Flag;
    rec->fFlags &= ~flagsWeDontSupport;

    SkPaint::Hinting h = rec->getHinting();
    // DirectWrite does not provide for hinting hints.
    h = SkPaint::kSlight_Hinting;
    rec->setHinting(h);

#if defined(SK_FONT_HOST_USE_SYSTEM_SETTINGS)
    IDWriteFactory* factory = sk_get_dwrite_factory();
    if (factory != nullptr) {
        SkTScopedComPtr<IDWriteRenderingParams> defaultRenderingParams;
        if (SUCCEEDED(factory->CreateRenderingParams(&defaultRenderingParams))) {
            float gamma = defaultRenderingParams->GetGamma();
            rec->setDeviceGamma(gamma);
            rec->setPaintGamma(gamma);

            rec->setContrast(defaultRenderingParams->GetEnhancedContrast());
        }
    }
#endif
}

Ejemplo n.º 3

Archivo: SkFontMgr_win_dw.cpp Proyecto: hnney/chromium.bb

SK_API SkFontMgr* SkFontMgr_New_DirectWrite(IDWriteFactory* factory) {
    if (NULL == factory) {
        factory = sk_get_dwrite_factory();
        if (NULL == factory) {
            return NULL;
        }
    }

    SkTScopedComPtr<IDWriteFontCollection> sysFontCollection;
    HRNM(SkFontMgr_GetFontCollectionToUse(&sysFontCollection, factory),
         "Could not get system font collection.");

    WCHAR localeNameStorage[LOCALE_NAME_MAX_LENGTH];
    WCHAR* localeName = NULL;
    int localeNameLen = 0;

    // Dynamically load GetUserDefaultLocaleName function, as it is not available on XP.
    SkGetUserDefaultLocaleNameProc getUserDefaultLocaleNameProc = NULL;
    HRESULT hr = SkGetGetUserDefaultLocaleNameProc(&getUserDefaultLocaleNameProc);
    if (NULL == getUserDefaultLocaleNameProc) {
        SK_TRACEHR(hr, "Could not get GetUserDefaultLocaleName.");
    } else {
        localeNameLen = getUserDefaultLocaleNameProc(localeNameStorage, LOCALE_NAME_MAX_LENGTH);
        if (localeNameLen) {
            localeName = localeNameStorage;
        };
    }

    return SkNEW_ARGS(SkFontMgr_DirectWrite, (factory, sysFontCollection.get(),
                                              localeName, localeNameLen));
}