| /* |
| * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| |
| #include "BitmapImage.h" |
| #include "FileSystem.h" |
| #include "GdkCairoUtilities.h" |
| #include "GOwnPtrGtk.h" |
| #include "SharedBuffer.h" |
| #include <wtf/text/CString.h> |
| #include <cairo.h> |
| #include <gtk/gtk.h> |
| |
| namespace WebCore { |
| |
| static char* getPathToImageResource(char* resource) |
| { |
| if (g_getenv("WEBKIT_TOP_LEVEL")) |
| return g_build_filename(g_getenv("WEBKIT_TOP_LEVEL"), "Source", "WebCore", "Resources", resource, NULL); |
| |
| return g_build_filename(sharedResourcesPath().data(), "images", resource, NULL); |
| } |
| |
| static CString getThemeIconFileName(const char* name, int size) |
| { |
| GtkIconInfo* iconInfo = gtk_icon_theme_lookup_icon(gtk_icon_theme_get_default(), |
| name, size, GTK_ICON_LOOKUP_NO_SVG); |
| // Try to fallback on MISSING_IMAGE. |
| if (!iconInfo) |
| iconInfo = gtk_icon_theme_lookup_icon(gtk_icon_theme_get_default(), |
| GTK_STOCK_MISSING_IMAGE, size, |
| GTK_ICON_LOOKUP_NO_SVG); |
| if (iconInfo) { |
| GOwnPtr<GtkIconInfo> info(iconInfo); |
| return CString(gtk_icon_info_get_filename(info.get())); |
| } |
| |
| // No icon was found, this can happen if not GTK theme is set. In |
| // that case an empty Image will be created. |
| return CString(); |
| } |
| |
| static PassRefPtr<SharedBuffer> loadResourceSharedBuffer(CString name) |
| { |
| GOwnPtr<gchar> content; |
| gsize length; |
| if (!g_file_get_contents(name.data(), &content.outPtr(), &length, 0)) |
| return SharedBuffer::create(); |
| |
| return SharedBuffer::create(content.get(), length); |
| } |
| |
| void BitmapImage::invalidatePlatformData() |
| { |
| } |
| |
| PassRefPtr<Image> loadImageFromFile(CString fileName) |
| { |
| RefPtr<BitmapImage> img = BitmapImage::create(); |
| if (!fileName.isNull()) { |
| RefPtr<SharedBuffer> buffer = loadResourceSharedBuffer(fileName); |
| img->setData(buffer.release(), true); |
| } |
| return img.release(); |
| } |
| |
| PassRefPtr<Image> Image::loadPlatformResource(const char* name) |
| { |
| CString fileName; |
| if (!strcmp("missingImage", name)) |
| fileName = getThemeIconFileName(GTK_STOCK_MISSING_IMAGE, 16); |
| if (fileName.isNull()) { |
| GOwnPtr<gchar> imageName(g_strdup_printf("%s.png", name)); |
| GOwnPtr<gchar> glibFileName(getPathToImageResource(imageName.get())); |
| fileName = glibFileName.get(); |
| } |
| |
| return loadImageFromFile(fileName); |
| } |
| |
| PassRefPtr<Image> Image::loadPlatformThemeIcon(const char* name, int size) |
| { |
| return loadImageFromFile(getThemeIconFileName(name, size)); |
| } |
| |
| GdkPixbuf* BitmapImage::getGdkPixbuf() |
| { |
| NativeImageCairo* image = nativeImageForCurrentFrame(); |
| return image ? cairoImageSurfaceToGdkPixbuf(image->surface()) : 0; |
| } |
| |
| } |