Exemple #1
0
void debug_save_widget(GtkWidget *widget)
{
	GdkPixmap *pixmap;
	GdkPixbuf *pixbuf;
	gint w, h;

	pixmap = gtk_widget_get_snapshot(widget, NULL);
	gdk_drawable_get_size(GDK_DRAWABLE(pixmap), &w, &h);
	pixbuf = gdk_pixbuf_get_from_drawable(NULL, GDK_DRAWABLE(pixmap),
	    NULL, 0, 0, 0, 0, w, h);
	debug_save_pixbuf(pixbuf);
	gdk_pixmap_unref(pixmap);
	g_object_unref(pixbuf);
}
Exemple #2
0
PassRefPtr<BitmapContext> createBitmapContextFromWebView(bool, bool, bool, bool drawSelectionRect)
{
    WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
    GtkWidget* viewContainer = gtk_widget_get_parent(GTK_WIDGET(view));
    gint width, height;
#ifdef GTK_API_VERSION_2
    GdkPixmap* pixmap = gtk_widget_get_snapshot(viewContainer, 0);
    gdk_pixmap_get_size(pixmap, &width, &height);
#else
    width = gtk_widget_get_allocated_width(viewContainer);
    height = gtk_widget_get_allocated_height(viewContainer);
#endif

    cairo_surface_t* imageSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
    cairo_t* context = cairo_create(imageSurface);

#ifdef GTK_API_VERSION_2
    gdk_cairo_set_source_pixmap(context, pixmap, 0, 0);
    cairo_paint(context);
    g_object_unref(pixmap);
#else
    gtk_widget_draw(viewContainer, context);
#endif

    if (drawSelectionRect) {
        cairo_rectangle_int_t rectangle;
        DumpRenderTreeSupportGtk::rectangleForSelection(mainFrame, &rectangle);

        cairo_set_line_width(context, 1.0);
        cairo_rectangle(context, rectangle.x, rectangle.y, rectangle.width, rectangle.height);
        cairo_set_source_rgba(context, 1.0, 0.0, 0.0, 1.0);
        cairo_stroke(context);
    }

    return BitmapContext::createByAdoptingBitmapAndContext(0, context);
}