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128 lines
5.1 KiB
C++
128 lines
5.1 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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//==============================================================================
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/**
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An implementation of LowLevelGraphicsContext that turns the drawing operations
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into a PostScript document.
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@tags{Graphics}
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*/
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class JUCE_API LowLevelGraphicsPostScriptRenderer : public LowLevelGraphicsContext
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{
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public:
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//==============================================================================
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LowLevelGraphicsPostScriptRenderer (OutputStream& resultingPostScript,
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const String& documentTitle,
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int totalWidth,
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int totalHeight);
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//==============================================================================
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bool isVectorDevice() const override;
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void setOrigin (Point<int>) override;
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void addTransform (const AffineTransform&) override;
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float getPhysicalPixelScaleFactor() const override;
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bool clipToRectangle (const Rectangle<int>&) override;
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bool clipToRectangleList (const RectangleList<int>&) override;
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void excludeClipRectangle (const Rectangle<int>&) override;
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void clipToPath (const Path&, const AffineTransform&) override;
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void clipToImageAlpha (const Image&, const AffineTransform&) override;
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void saveState() override;
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void restoreState() override;
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void beginTransparencyLayer (float) override;
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void endTransparencyLayer() override;
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bool clipRegionIntersects (const Rectangle<int>&) override;
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Rectangle<int> getClipBounds() const override;
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bool isClipEmpty() const override;
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//==============================================================================
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void setFill (const FillType&) override;
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void setOpacity (float) override;
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void setInterpolationQuality (Graphics::ResamplingQuality) override;
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//==============================================================================
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void fillRect (const Rectangle<int>&, bool replaceExistingContents) override;
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void fillRect (const Rectangle<float>&) override;
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void fillRectList (const RectangleList<float>&) override;
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void fillPath (const Path&, const AffineTransform&) override;
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void drawImage (const Image&, const AffineTransform&) override;
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void drawLine (const Line<float>&) override;
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//==============================================================================
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const Font& getFont() override;
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void setFont (const Font&) override;
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void drawGlyphs (Span<const uint16_t> glyphs,
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Span<const Point<float>> positions,
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const AffineTransform&) override;
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protected:
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//==============================================================================
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OutputStream& out;
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int totalWidth, totalHeight;
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bool needToClip;
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Colour lastColour;
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/** Describes a saved state */
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struct SavedState
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{
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SavedState();
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SavedState (const SavedState&) = default;
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SavedState& operator= (const SavedState&) = delete;
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RectangleList<int> clip;
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int xOffset, yOffset;
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FillType fillType;
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Font font { FontOptions{} };
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};
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OwnedArray<SavedState> stateStack;
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void writeClip();
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void writeColour (Colour colour);
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void writePath (const Path&) const;
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void writeXY (float x, float y) const;
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void writeTransform (const AffineTransform&) const;
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void writeImage (const Image&, int sx, int sy, int maxW, int maxH) const;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LowLevelGraphicsPostScriptRenderer)
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};
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} // namespace juce
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