Exemplos de resolveFontStyle em C++ (Cpp)

Exemplo n.º 1

Arquivo: FontFaceSet.cpp Projeto: Jamesducque/mojo

bool FontFaceSet::check(const String& fontString, const String& text, ExceptionState& exceptionState)
{
    if (!inActiveDocumentContext())
        return false;

    Font font;
    if (!resolveFontStyle(fontString, font)) {
        exceptionState.ThrowDOMException(SyntaxError, "Could not resolve '" + fontString + "' as a font.");
        return false;
    }

    CSSFontSelector* fontSelector = document()->styleEngine()->fontSelector();
    FontFaceCache* fontFaceCache = fontSelector->fontFaceCache();

    bool hasLoadedFaces = false;
    for (const FontFamily* f = &font.fontDescription().family(); f; f = f->next()) {
        CSSSegmentedFontFace* face = fontFaceCache->get(font.fontDescription(), f->family());
        if (face) {
            if (!face->checkFont(nullToSpace(text)))
                return false;
            hasLoadedFaces = true;
        }
    }
    if (hasLoadedFaces)
        return true;
    for (const FontFamily* f = &font.fontDescription().family(); f; f = f->next()) {
        if (fontSelector->isPlatformFontAvailable(font.fontDescription(), f->family()))
            return true;
    }
    return false;
}

Exemplo n.º 2

Arquivo: FontFaceSet.cpp Projeto: shaoboyan/chromium-crosswalk

ScriptPromise FontFaceSet::load(ScriptState* scriptState, const String& fontString, const String& text)
{
    if (!inActiveDocumentContext())
        return ScriptPromise();

    Font font;
    if (!resolveFontStyle(fontString, font)) {
        ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
        ScriptPromise promise = resolver->promise();
        resolver->reject(DOMException::create(SyntaxError, "Could not resolve '" + fontString + "' as a font."));
        return promise;
    }

    FontFaceCache* fontFaceCache = document()->styleEngine().fontSelector()->fontFaceCache();
    FontFaceArray faces;
    for (const FontFamily* f = &font.fontDescription().family(); f; f = f->next()) {
        CSSSegmentedFontFace* segmentedFontFace = fontFaceCache->get(font.fontDescription(), f->family());
        if (segmentedFontFace)
            segmentedFontFace->match(text, faces);
    }

    RefPtrWillBeRawPtr<LoadFontPromiseResolver> resolver = LoadFontPromiseResolver::create(faces, scriptState);
    ScriptPromise promise = resolver->promise();
    resolver->loadFonts(executionContext()); // After this, resolver->promise() may return null.
    return promise;
}

Exemplo n.º 3

Arquivo: FontLoader.cpp Projeto: houzhenggang/webkit

bool FontLoader::checkFont(const String& fontString, const String&)
{
    // FIXME: The second parameter (text) is ignored.
    FontCascade font;
    if (!resolveFontStyle(fontString, font))
        return false;
    for (unsigned i = 0; i < font.familyCount(); i++) {
        CSSSegmentedFontFace* face = m_document->fontSelector().getFontFace(font.fontDescription(), font.familyAt(i));
        if (!face || !face->checkFont())
            return false;
    }
    return true;
}

Exemplo n.º 4

Arquivo: FontLoader.cpp Projeto: houzhenggang/webkit

void FontLoader::loadFont(const Dictionary& params)
{
    // FIXME: The text member of params is ignored.
    String fontString;
    if (!params.get("font", fontString))
        return;
    FontCascade font;
    if (!resolveFontStyle(fontString, font))
        return;
    RefPtr<LoadFontCallback> callback = LoadFontCallback::createFromParams(params, *this, font);
    m_numLoadingFromJS += callback->familyCount();

    for (unsigned i = 0; i < font.familyCount(); i++) {
        CSSSegmentedFontFace* face = m_document->fontSelector().getFontFace(font.fontDescription(), font.familyAt(i));
        if (!face) {
            if (callback)
                callback->notifyError();
            continue;
        }
        face->loadFont(font.fontDescription(), callback);
    }
}