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/*
* Copyright (C) 2024 Igalia S.L.
*
* 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 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 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 "GdkSkiaUtilities.h"
#if USE(SKIA)
#if !USE(GTK4)
#include <graphics/cairo/RefPtrCairo.h>
#endif
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_BEGIN
#include <skia/core/SkPixmap.h>
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_END
namespace WebCore {
#if USE(GTK4)
GRefPtr<GdkTexture> skiaImageToGdkTexture(SkImage& image)
{
SkPixmap pixmap;
if (!image.peekPixels(&pixmap))
return { };
GRefPtr<GBytes> bytes = adoptGRef(g_bytes_new_with_free_func(pixmap.addr(), pixmap.computeByteSize(), [](gpointer data) {
static_cast<SkImage*>(data)->unref();
}, SkRef(&image)));
return adoptGRef(gdk_memory_texture_new(pixmap.width(), pixmap.height(), GDK_MEMORY_DEFAULT, bytes.get(), pixmap.rowBytes()));
}
#else
RefPtr<cairo_surface_t> skiaImageToCairoSurface(SkImage& image)
{
SkPixmap pixmap;
if (!image.peekPixels(&pixmap))
return { };
RefPtr<cairo_surface_t> surface = adoptRef(cairo_image_surface_create_for_data(pixmap.writable_addr8(0, 0), CAIRO_FORMAT_ARGB32, pixmap.width(), pixmap.height(), pixmap.rowBytes()));
if (cairo_surface_status(surface.get()) != CAIRO_STATUS_SUCCESS)
return { };
static cairo_user_data_key_t surfaceDataKey;
cairo_surface_set_user_data(surface.get(), &surfaceDataKey, SkRef(&image), [](void* data) {
static_cast<SkImage*>(data)->unref();
});
return surface;
}
#endif
GRefPtr<GdkPixbuf> skiaImageToGdkPixbuf(SkImage& image)
{
#if USE(GTK4)
auto texture = skiaImageToGdkTexture(image);
if (!texture)
return { };
return adoptGRef(gdk_pixbuf_get_from_texture(texture.get()));
#else
RefPtr surface = skiaImageToCairoSurface(image);
if (!surface)
return { };
return adoptGRef(gdk_pixbuf_get_from_surface(surface.get(), 0, 0, cairo_image_surface_get_width(surface.get()), cairo_image_surface_get_height(surface.get())));
#endif
}
} // namespace WebCore
#endif // #if USE(SKIA)
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