| /* |
| * Copyright (C) 2016-2020 Apple 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 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 "NativeImage.h" |
| |
| #if USE(CAIRO) |
| |
| #include "CairoOperations.h" |
| #include "CairoUtilities.h" |
| #include "NotImplemented.h" |
| #include <cairo.h> |
| |
| namespace WebCore { |
| |
| IntSize NativeImage::size() const |
| { |
| return cairoSurfaceSize(m_platformImage.get()); |
| } |
| |
| bool NativeImage::hasAlpha() const |
| { |
| return cairo_surface_get_content(m_platformImage.get()) != CAIRO_CONTENT_COLOR; |
| } |
| |
| Color NativeImage::singlePixelSolidColor() const |
| { |
| if (size() != IntSize(1, 1)) |
| return Color(); |
| |
| if (cairo_surface_get_type(m_platformImage.get()) != CAIRO_SURFACE_TYPE_IMAGE) |
| return Color(); |
| |
| unsigned* pixel = reinterpret_cast_ptr<unsigned*>(cairo_image_surface_get_data(m_platformImage.get())); |
| return unpremultiplied(asSRGBA(PackedColor::ARGB { *pixel })); |
| } |
| |
| DestinationColorSpace NativeImage::colorSpace() const |
| { |
| notImplemented(); |
| return DestinationColorSpace::SRGB(); |
| } |
| |
| void NativeImage::clearSubimages() |
| { |
| } |
| |
| } // namespace WebCore |
| |
| #endif // USE(CAIRO) |
