C++ (Cpp) setContentsTo示例

示例#1

文件： GraphicsLayer.cpp 项目： darktears/blink-crosswalk

void GraphicsLayer::setContentsToNinePatch(Image* image, const IntRect& aperture)
{
    if (m_ninePatchLayer) {
        unregisterContentsLayer(m_ninePatchLayer->layer());
        m_ninePatchLayer.clear();
    }
    RefPtr<NativeImageSkia> nativeImage = image ? image->nativeImageForCurrentFrame() : nullptr;
    if (nativeImage) {
        m_ninePatchLayer = adoptPtr(Platform::current()->compositorSupport()->createNinePatchLayer());
        m_ninePatchLayer->setBitmap(nativeImage->bitmap(), aperture);
        m_ninePatchLayer->layer()->setOpaque(image->currentFrameKnownToBeOpaque());
        registerContentsLayer(m_ninePatchLayer->layer());
    }
    setContentsTo(m_ninePatchLayer ? m_ninePatchLayer->layer() : 0);
}

示例#2

文件： GraphicsLayer.cpp 项目： RobinWuDev/Qt

void GraphicsLayer::setContentsToImage(Image* image)
{
    RefPtr<NativeImageSkia> nativeImage = image ? image->nativeImageForCurrentFrame() : nullptr;
    if (nativeImage) {
        if (!m_imageLayer) {
            m_imageLayer = adoptPtr(Platform::current()->compositorSupport()->createImageLayer());
            registerContentsLayer(m_imageLayer->layer());
        }
        m_imageLayer->setImageBitmap(nativeImage->bitmap());
        m_imageLayer->layer()->setOpaque(image->currentFrameKnownToBeOpaque());
        updateContentsRect();
    } else {
        if (m_imageLayer) {
            unregisterContentsLayer(m_imageLayer->layer());
            m_imageLayer.clear();
        }
    }

    setContentsTo(m_imageLayer ? m_imageLayer->layer() : 0);
}

示例#3

文件： GraphicsLayer.cpp 项目： RobinWuDev/Qt

void GraphicsLayer::setContentsToNinePatch(Image* image, const IntRect& aperture)
{
    if (m_ninePatchLayer) {
        unregisterContentsLayer(m_ninePatchLayer->layer());
        m_ninePatchLayer.clear();
    }
    RefPtr<NativeImageSkia> nativeImage = image ? image->nativeImageForCurrentFrame() : nullptr;
    if (nativeImage) {
        m_ninePatchLayer = adoptPtr(Platform::current()->compositorSupport()->createNinePatchLayer());
        const SkBitmap& bitmap = nativeImage->bitmap();
        int borderWidth = bitmap.width() - aperture.width();
        int borderHeight = bitmap.height() - aperture.height();
        WebRect border(aperture.x(), aperture.y(), borderWidth, borderHeight);

        m_ninePatchLayer->setBitmap(bitmap);
        m_ninePatchLayer->setAperture(aperture);
        m_ninePatchLayer->setBorder(border);

        m_ninePatchLayer->layer()->setOpaque(image->currentFrameKnownToBeOpaque());
        registerContentsLayer(m_ninePatchLayer->layer());
    }
    setContentsTo(m_ninePatchLayer ? m_ninePatchLayer->layer() : 0);
}

示例#4

void GraphicsLayerChromium::setContentsToMedia(PlatformLayer* layer)
{
    setContentsTo(ContentsLayerForVideo, layer);
}

示例#5

void GraphicsLayerChromium::setContentsToCanvas(PlatformLayer* layer)
{
    setContentsTo(ContentsLayerForCanvas, layer);
}