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Diffstat (limited to 'WebCore/svg/graphics/SVGPaintServerPattern.cpp')
| -rw-r--r-- | WebCore/svg/graphics/SVGPaintServerPattern.cpp | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/WebCore/svg/graphics/SVGPaintServerPattern.cpp b/WebCore/svg/graphics/SVGPaintServerPattern.cpp deleted file mode 100644 index 7fc75fb..0000000 --- a/WebCore/svg/graphics/SVGPaintServerPattern.cpp +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> - * 2008 Dirk Schulze <krit@webkit.org> - * - * 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" - -#if ENABLE(SVG) -#include "SVGPaintServerPattern.h" - -#include "AffineTransform.h" -#include "GraphicsContext.h" -#include "Image.h" -#include "ImageBuffer.h" -#include "Pattern.h" -#include "RenderObject.h" -#include "SVGPatternElement.h" -#include "SVGRenderTreeAsText.h" - -using namespace std; - -namespace WebCore { - -SVGPaintServerPattern::SVGPaintServerPattern(const SVGPatternElement* owner) - : m_ownerElement(owner) - , m_pattern(0) -{ - ASSERT(owner); -} - -SVGPaintServerPattern::~SVGPaintServerPattern() -{ -} - -FloatRect SVGPaintServerPattern::patternBoundaries() const -{ - return m_patternBoundaries; -} - -void SVGPaintServerPattern::setPatternBoundaries(const FloatRect& rect) -{ - m_patternBoundaries = rect; -} - -ImageBuffer* SVGPaintServerPattern::tile() const -{ - return m_tile.get(); -} - -void SVGPaintServerPattern::setTile(PassOwnPtr<ImageBuffer> tile) -{ - m_tile = tile; -} - -AffineTransform SVGPaintServerPattern::patternTransform() const -{ - return m_patternTransform; -} - -void SVGPaintServerPattern::setPatternTransform(const AffineTransform& transform) -{ - m_patternTransform = transform; -} - -TextStream& SVGPaintServerPattern::externalRepresentation(TextStream& ts) const -{ - // Gradients/patterns aren't setup, until they are used for painting. Work around that fact. - m_ownerElement->buildPattern(FloatRect(0.0f, 0.0f, 1.0f, 1.0f)); - - ts << "[type=PATTERN]" - << " [bbox=" << patternBoundaries() << "]"; - if (!patternTransform().isIdentity()) - ts << " [pattern transform=" << patternTransform() << "]"; - return ts; -} - -bool SVGPaintServerPattern::setup(GraphicsContext*& context, const RenderObject* object, const RenderStyle* style, SVGPaintTargetType type, bool isPaintingText) const -{ - FloatRect targetRect = object->objectBoundingBox(); - - const SVGRenderStyle* svgStyle = style->svgStyle(); - bool isFilled = (type & ApplyToFillTargetType) && svgStyle->hasFill(); - bool isStroked = (type & ApplyToStrokeTargetType) && svgStyle->hasStroke(); - - ASSERT((isFilled && !isStroked) || (!isFilled && isStroked)); - - m_ownerElement->buildPattern(targetRect); - if (!tile()) - return false; - - context->save(); - - ASSERT(!m_pattern); - - IntRect tileRect = tile()->image()->rect(); - if (tileRect.width() > patternBoundaries().width() || tileRect.height() > patternBoundaries().height()) { - // Draw the first cell of the pattern manually to support overflow="visible" on all platforms. - int tileWidth = static_cast<int>(patternBoundaries().width() + 0.5f); - int tileHeight = static_cast<int>(patternBoundaries().height() + 0.5f); - OwnPtr<ImageBuffer> tileImage = ImageBuffer::create(IntSize(tileWidth, tileHeight)); - - GraphicsContext* tileImageContext = tileImage->context(); - - int numY = static_cast<int>(ceilf(tileRect.height() / tileHeight)) + 1; - int numX = static_cast<int>(ceilf(tileRect.width() / tileWidth)) + 1; - - tileImageContext->save(); - tileImageContext->translate(-patternBoundaries().width() * numX, -patternBoundaries().height() * numY); - for (int i = numY; i > 0; i--) { - tileImageContext->translate(0, patternBoundaries().height()); - for (int j = numX; j > 0; j--) { - tileImageContext->translate(patternBoundaries().width(), 0); - tileImageContext->drawImage(tile()->image(), style->colorSpace(), tileRect, tileRect); - } - tileImageContext->translate(-patternBoundaries().width() * numX, 0); - } - tileImageContext->restore(); - - m_pattern = Pattern::create(tileImage->image(), true, true); - } - else - m_pattern = Pattern::create(tile()->image(), true, true); - - if (isFilled) { - context->setAlpha(svgStyle->fillOpacity()); - context->setFillPattern(m_pattern); - context->setFillRule(svgStyle->fillRule()); - } - if (isStroked) { - context->setAlpha(svgStyle->strokeOpacity()); - context->setStrokePattern(m_pattern); - applyStrokeStyleToContext(context, style, object); - } - - AffineTransform matrix; - matrix.translate(patternBoundaries().x(), patternBoundaries().y()); - matrix.multiply(patternTransform()); - m_pattern->setPatternSpaceTransform(matrix); - - if (isPaintingText) { - context->setTextDrawingMode(isFilled ? cTextFill : cTextStroke); -#if PLATFORM(CG) - if (isFilled) - context->applyFillPattern(); - else - context->applyStrokePattern(); -#endif - } - - return true; -} - -void SVGPaintServerPattern::teardown(GraphicsContext*& context, const RenderObject*, SVGPaintTargetType, bool) const -{ - m_pattern = 0; - - context->restore(); -} - -} // namespace WebCore - -#endif |