Exemplos de acquirePaintingResource em C++ (Cpp)

Exemplo n.º 1

void SVGInlineTextBox::paintDecorationWithStyle(GraphicsContext* context, ETextDecoration decoration, const SVGTextFragment& fragment, RenderObject* decorationRenderer)
{
    ASSERT(!m_paintingResource);
    ASSERT(m_paintingResourceMode != ApplyToDefaultMode);

    RenderStyle* decorationStyle = decorationRenderer->style();
    ASSERT(decorationStyle);

    const Font& font = decorationStyle->font();
    const FontMetrics& fontMetrics = font.fontMetrics();

    // The initial y value refers to overline position.
    float thickness = thicknessForDecoration(decoration, font);

    if (fragment.width <= 0 && thickness <= 0)
        return;

    float y = fragment.y - fontMetrics.ascent() + positionOffsetForDecoration(decoration, fontMetrics, thickness);

    Path path;
    path.addRect(FloatRect(fragment.x, y, fragment.width, thickness));

    context->save();

    if (acquirePaintingResource(context, decorationRenderer, decorationStyle))
        releasePaintingResource(context, &path);

    context->restore();
}

Exemplo n.º 2

bool SVGInlineTextBox::prepareGraphicsContextForTextPainting(GraphicsContext*& context, TextRun& textRun, RenderStyle* style)
{
    bool acquiredResource = acquirePaintingResource(context, parent()->renderer(), style);

#if ENABLE(SVG_FONTS)
    // SVG Fonts need access to the painting resource used to draw the current text chunk.
    if (acquiredResource)
        textRun.setActivePaintingResource(m_paintingResource);
#endif

    return acquiredResource;
}

Exemplo n.º 3

Arquivo: SVGInlineTextBox.cpp Projeto: glenkim-dev/blink-crosswalk

bool SVGInlineTextBox::prepareGraphicsContextForTextPainting(GraphicsContext*& context, float scalingFactor, TextRun& textRun, RenderStyle* style)
{
    bool acquiredResource = acquirePaintingResource(context, scalingFactor, parent()->renderer(), style);
    if (!acquiredResource)
        return false;

#if ENABLE(SVG_FONTS)
    // SVG Fonts need access to the painting resource used to draw the current text chunk.
    TextRun::RenderingContext* renderingContext = textRun.renderingContext();
    if (renderingContext)
        static_cast<SVGTextRunRenderingContext*>(renderingContext)->setActivePaintingResource(m_paintingResource);
#endif

    return true;
}

Exemplo n.º 4

Arquivo: SVGInlineTextBox.cpp Projeto: CannedFish/deepin-webkit

void SVGInlineTextBox::paintDecorationWithStyle(GraphicsContext* context, ETextDecoration decoration, const SVGTextFragment& fragment, RenderObject* decorationRenderer)
{
    ASSERT(!m_paintingResource);
    ASSERT(m_paintingResourceMode != ApplyToDefaultMode);

    RenderStyle* decorationStyle = decorationRenderer->style();
    ASSERT(decorationStyle);

    float scalingFactor = 1;
    Font scaledFont;
    RenderSVGInlineText::computeNewScaledFontForStyle(decorationRenderer, decorationStyle, scalingFactor, scaledFont);
    ASSERT(scalingFactor);

    // The initial y value refers to overline position.
    float thickness = thicknessForDecoration(decoration, scaledFont);

    if (fragment.width <= 0 && thickness <= 0)
        return;

    FloatPoint decorationOrigin(fragment.x, fragment.y);
    float width = fragment.width;
    const FontMetrics& scaledFontMetrics = scaledFont.fontMetrics();

    GraphicsContextStateSaver stateSaver(*context);
    if (scalingFactor != 1) {
        width *= scalingFactor;
        decorationOrigin.scale(scalingFactor, scalingFactor);

        AffineTransform newTransform = context->getCTM();
        newTransform.scale(1 / scalingFactor);
        normalizeTransform(newTransform);

        context->setCTM(newTransform);
    }

    decorationOrigin.move(0, -scaledFontMetrics.floatAscent() + positionOffsetForDecoration(decoration, scaledFontMetrics, thickness));

    Path path;
    path.addRect(FloatRect(decorationOrigin, FloatSize(width, thickness)));

    if (acquirePaintingResource(context, scalingFactor, decorationRenderer, decorationStyle))
        releasePaintingResource(context, &path);
}

Exemplo n.º 5

Arquivo: SVGInlineTextBox.cpp Projeto: glenkim-dev/blink-crosswalk

void SVGInlineTextBox::paintDecorationWithStyle(GraphicsContext* context, TextDecoration decoration, const SVGTextFragment& fragment, RenderObject* decorationRenderer)
{
    ASSERT(!m_paintingResource);
    ASSERT(m_paintingResourceMode != ApplyToDefaultMode);

    RenderStyle* decorationStyle = decorationRenderer->style();
    ASSERT(decorationStyle);

    float scalingFactor = 1;
    Font scaledFont;
    RenderSVGInlineText::computeNewScaledFontForStyle(decorationRenderer, decorationStyle, scalingFactor, scaledFont);
    ASSERT(scalingFactor);

    // The initial y value refers to overline position.
    float thickness = thicknessForDecoration(decoration, scaledFont);

    if (fragment.width <= 0 && thickness <= 0)
        return;

    FloatPoint decorationOrigin(fragment.x, fragment.y);
    float width = fragment.width;
    const FontMetrics& scaledFontMetrics = scaledFont.fontMetrics();

    GraphicsContextStateSaver stateSaver(*context, false);
    if (scalingFactor != 1) {
        stateSaver.save();
        width *= scalingFactor;
        decorationOrigin.scale(scalingFactor, scalingFactor);
        context->scale(FloatSize(1 / scalingFactor, 1 / scalingFactor));
    }

    decorationOrigin.move(0, -scaledFontMetrics.floatAscent() + positionOffsetForDecoration(decoration, scaledFontMetrics, thickness));

    Path path;
    path.addRect(FloatRect(decorationOrigin, FloatSize(width, thickness)));

    // acquirePaintingResource also modifies state if the scalingFactor is non-identity.
    // Above we have saved the state for this case.
    if (acquirePaintingResource(context, scalingFactor, decorationRenderer, decorationStyle))
        releasePaintingResource(context, &path);
}

Exemplo n.º 6

Arquivo: SVGInlineTextBox.cpp Projeto: emutavchi/WebKitForWayland

bool SVGInlineTextBox::prepareGraphicsContextForTextPainting(GraphicsContext*& context, float scalingFactor, RenderStyle* style)
{
    return acquirePaintingResource(context, scalingFactor, parent()->renderer(), style);
}