1/*
2 * Copyright (C) 2017 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "GraphicsContextImpl.h"
28
29namespace WebCore {
30
31GraphicsContextImpl::GraphicsContextImpl(GraphicsContext& context, const FloatRect&, const AffineTransform&)
32 : m_graphicsContext(context)
33{
34}
35
36GraphicsContextImpl::~GraphicsContextImpl()
37{
38}
39
40ImageDrawResult GraphicsContextImpl::drawImageImpl(GraphicsContext& context, Image& image, const FloatRect& destination, const FloatRect& source, const ImagePaintingOptions& imagePaintingOptions)
41{
42 InterpolationQualityMaintainer interpolationQualityForThisScope(context, imagePaintingOptions.m_interpolationQuality);
43 return image.draw(context, destination, source, imagePaintingOptions.m_compositeOperator, imagePaintingOptions.m_blendMode, imagePaintingOptions.m_decodingMode, imagePaintingOptions.m_orientationDescription);
44}
45
46ImageDrawResult GraphicsContextImpl::drawTiledImageImpl(GraphicsContext& context, Image& image, const FloatRect& destination, const FloatPoint& source, const FloatSize& tileSize, const FloatSize& spacing, const ImagePaintingOptions& imagePaintingOptions)
47{
48 InterpolationQualityMaintainer interpolationQualityForThisScope(context, imagePaintingOptions.m_interpolationQuality);
49 return image.drawTiled(context, destination, source, tileSize, spacing, imagePaintingOptions.m_compositeOperator, imagePaintingOptions.m_blendMode, imagePaintingOptions.m_decodingMode);
50}
51
52ImageDrawResult GraphicsContextImpl::drawTiledImageImpl(GraphicsContext& context, Image& image, const FloatRect& destination, const FloatRect& source, const FloatSize& tileScaleFactor, Image::TileRule hRule, Image::TileRule vRule, const ImagePaintingOptions& imagePaintingOptions)
53{
54 if (hRule == Image::StretchTile && vRule == Image::StretchTile) {
55 // Just do a scale.
56 return drawImageImpl(context, image, destination, source, imagePaintingOptions);
57 }
58
59 InterpolationQualityMaintainer interpolationQualityForThisScope(context, imagePaintingOptions.m_interpolationQuality);
60 return image.drawTiled(context, destination, source, tileScaleFactor, hRule, vRule, imagePaintingOptions.m_compositeOperator);
61}
62
63} // namespace WebCore
64