Exemple #1
0
void Pasteboard::writeImage(Node* node, const KURL&, const String&)
{
    ASSERT(node && node->renderer() && node->renderer()->isImage());
    RenderImage* renderer = toRenderImage(node->renderer());
    CachedImage* cachedImage = renderer->cachedImage();
    if (!cachedImage || cachedImage->errorOccurred())
        return;
    Image* image = cachedImage->image();
    ASSERT(image);

    clear();

    HDC dc = GetDC(0);
    HDC compatibleDC = CreateCompatibleDC(0);
    HDC sourceDC = CreateCompatibleDC(0);
    HBITMAP resultBitmap = CreateCompatibleBitmap(dc, image->width(), image->height());
    HBITMAP oldBitmap = (HBITMAP)SelectObject(compatibleDC, resultBitmap);

    BitmapInfo bmInfo = BitmapInfo::create(image->size());

    HBITMAP coreBitmap = CreateDIBSection(dc, &bmInfo, DIB_RGB_COLORS, 0, 0, 0);
    HBITMAP oldSource = (HBITMAP)SelectObject(sourceDC, coreBitmap);
    image->getHBITMAP(coreBitmap);

    BLENDFUNCTION bf = {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA};
    AlphaBlend(compatibleDC, 0, 0, image->width(), image->height(),
        sourceDC, 0, 0, image->width(), image->height(), bf);

    SelectObject(compatibleDC, oldBitmap);
    SelectObject(sourceDC, oldSource);

    DeleteObject(oldBitmap);
    DeleteObject(oldSource);
    DeleteObject(coreBitmap);
    ReleaseDC(0, dc);
    DeleteDC(compatibleDC);
    DeleteDC(sourceDC);

    if (::OpenClipboard(m_owner)) {
        ::SetClipboardData(CF_BITMAP, resultBitmap);
        ::CloseClipboard();
    }
}
Exemple #2
0
void Pasteboard::writeImage(Node* node, const KURL&, const String&)
{
    ASSERT(node);

    if (!(node->renderer() && node->renderer()->isImage()))
        return;

    RenderImage* renderer = toRenderImage(node->renderer());
    CachedImage* cachedImage = renderer->cachedImage();
    if (!cachedImage || cachedImage->errorOccurred())
        return;
    Image* image = cachedImage->imageForRenderer(renderer);
    ASSERT(image);

    clear();

    HDC dc = GetDC(0);
    HDC compatibleDC = CreateCompatibleDC(0);
    HDC sourceDC = CreateCompatibleDC(0);
    OwnPtr<HBITMAP> resultBitmap = adoptPtr(CreateCompatibleBitmap(dc, image->width(), image->height()));
    HGDIOBJ oldBitmap = SelectObject(compatibleDC, resultBitmap.get());

    BitmapInfo bmInfo = BitmapInfo::create(image->size());

    HBITMAP coreBitmap = CreateDIBSection(dc, &bmInfo, DIB_RGB_COLORS, 0, 0, 0);
    HGDIOBJ oldSource = SelectObject(sourceDC, coreBitmap);
    image->getHBITMAP(coreBitmap);

    BitBlt(compatibleDC, 0, 0, image->width(), image->height(), sourceDC, 0, 0, SRCCOPY);

    SelectObject(sourceDC, oldSource);
    DeleteObject(coreBitmap);

    SelectObject(compatibleDC, oldBitmap);
    DeleteDC(sourceDC);
    DeleteDC(compatibleDC);
    ReleaseDC(0, dc);

    if (::OpenClipboard(m_owner)) {
        ::SetClipboardData(CF_BITMAP, resultBitmap.leakPtr());
        ::CloseClipboard();
    }
}
Exemple #3
0
void Pasteboard::writeImage(Node* node, const KURL&, const String&)
{
    ASSERT(node && node->renderer() && node->renderer()->isImage());
    RenderImage* renderer = toRenderImage(node->renderer());
    CachedImage* cachedImage = renderer->cachedImage();
    ASSERT(cachedImage);
    Image* image = cachedImage->image();
    ASSERT(image);

    ASSERT(node->document());
    GtkClipboard* clipboard = PasteboardHelper::clipboardForFrame(node->document()->frame());
    ASSERT(clipboard);

    DataObjectGtk* dataObject = DataObjectGtk::forClipboard(clipboard);
    ASSERT(dataObject);

    GdkPixbuf* pixbuf = image->getGdkPixbuf();
    dataObject->setImage(pixbuf);
    g_object_unref(pixbuf);

    PasteboardHelper::helper()->writeClipboardContents(clipboard);
}