#include "config.h"
#include "BitmapImage.h"
#include "CString.h"
#include "GOwnPtr.h"
#include <cairo.h>
#include <gtk/gtk.h>
namespace WTF {
template <> void freeOwnedGPtr<GtkIconInfo>(GtkIconInfo* info)
{
if (info)
gtk_icon_info_free(info);
}
}
namespace WebCore {
static CString getIconFileNameOrFallback(const char* name, const char* fallback)
{
GOwnPtr<GtkIconInfo> info(gtk_icon_theme_lookup_icon(gtk_icon_theme_get_default(),
name, 16, GTK_ICON_LOOKUP_NO_SVG));
if (!info)
return String::format("%s/webkit-1.0/images/%s.png", DATA_DIR, fallback).utf8();
return CString(gtk_icon_info_get_filename(info.get()));
}
static PassRefPtr<SharedBuffer> loadResourceSharedBuffer(const char* name)
{
CString fileName;
if (strcmp("missingImage", name) == 0)
fileName = getIconFileNameOrFallback(GTK_STOCK_MISSING_IMAGE, "missingImage");
else
fileName = String::format("%s/webkit-1.0/images/%s.png", DATA_DIR, name).utf8();
GOwnPtr<gchar> content;
gsize length;
if (!g_file_get_contents(fileName.data(), &content.outPtr(), &length, 0))
return SharedBuffer::create();
return SharedBuffer::create(content.get(), length);
}
void BitmapImage::initPlatformData()
{
}
void BitmapImage::invalidatePlatformData()
{
}
PassRefPtr<Image> Image::loadPlatformResource(const char* name)
{
RefPtr<BitmapImage> img = BitmapImage::create();
RefPtr<SharedBuffer> buffer = loadResourceSharedBuffer(name);
img->setData(buffer.release(), true);
return img.release();
}
GdkPixbuf* BitmapImage::getGdkPixbuf()
{
int width = cairo_image_surface_get_width(frameAtIndex(currentFrame()));
int height = cairo_image_surface_get_height(frameAtIndex(currentFrame()));
int bestDepth = gdk_visual_get_best_depth();
GdkColormap* cmap = gdk_colormap_new(gdk_visual_get_best_with_depth(bestDepth), true);
GdkPixmap* pixmap = gdk_pixmap_new(0, width, height, bestDepth);
gdk_drawable_set_colormap(GDK_DRAWABLE(pixmap), cmap);
cairo_t* cr = gdk_cairo_create(GDK_DRAWABLE(pixmap));
cairo_set_source_surface(cr, frameAtIndex(currentFrame()), 0, 0);
cairo_paint(cr);
cairo_destroy(cr);
GdkPixbuf* pixbuf = gdk_pixbuf_get_from_drawable(0, GDK_DRAWABLE(pixmap), 0, 0, 0, 0, 0, width, height);
g_object_unref(pixmap);
g_object_unref(cmap);
return pixbuf;
}
}