- clean working copy for leaving SVN

2022-06-28 19:04:46 +02:00
parent 62a2d47cb3
commit 762b8f0e7d
1966 changed files with 699872 additions and 126 deletions
@@ -0,0 +1,121 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+#ifndef JUCE_LOWLEVELGRAPHICSPOSTSCRIPTRENDERER_H_INCLUDED
+#define JUCE_LOWLEVELGRAPHICSPOSTSCRIPTRENDERER_H_INCLUDED
+
+
+//==============================================================================
+/**
+    An implementation of LowLevelGraphicsContext that turns the drawing operations
+    into a PostScript document.
+
+*/
+class JUCE_API  LowLevelGraphicsPostScriptRenderer    : public LowLevelGraphicsContext
+{
+public:
+    //==============================================================================
+    LowLevelGraphicsPostScriptRenderer (OutputStream& resultingPostScript,
+                                        const String& documentTitle,
+                                        int totalWidth,
+                                        int totalHeight);
+
+    ~LowLevelGraphicsPostScriptRenderer();
+
+    //==============================================================================
+    bool isVectorDevice() const override;
+    void setOrigin (Point<int>) override;
+    void addTransform (const AffineTransform&) override;
+    float getPhysicalPixelScaleFactor() override;
+
+    bool clipToRectangle (const Rectangle<int>&) override;
+    bool clipToRectangleList (const RectangleList<int>&) override;
+    void excludeClipRectangle (const Rectangle<int>&) override;
+    void clipToPath (const Path&, const AffineTransform&) override;
+    void clipToImageAlpha (const Image&, const AffineTransform&) override;
+
+    void saveState() override;
+    void restoreState() override;
+
+    void beginTransparencyLayer (float) override;
+    void endTransparencyLayer() override;
+
+    bool clipRegionIntersects (const Rectangle<int>&) override;
+    Rectangle<int> getClipBounds() const override;
+    bool isClipEmpty() const override;
+
+    //==============================================================================
+    void setFill (const FillType&) override;
+    void setOpacity (float) override;
+    void setInterpolationQuality (Graphics::ResamplingQuality) override;
+
+    //==============================================================================
+    void fillRect (const Rectangle<int>&, bool replaceExistingContents) override;
+    void fillRect (const Rectangle<float>&) override;
+    void fillRectList (const RectangleList<float>&) override;
+    void fillPath (const Path&, const AffineTransform&) override;
+    void drawImage (const Image&, const AffineTransform&) override;
+    void drawLine (const Line <float>&) override;
+
+    //==============================================================================
+    const Font& getFont() override;
+    void setFont (const Font&) override;
+    void drawGlyph (int glyphNumber, const AffineTransform&) override;
+
+protected:
+    //==============================================================================
+    OutputStream& out;
+    int totalWidth, totalHeight;
+    bool needToClip;
+    Colour lastColour;
+
+    struct SavedState
+    {
+        SavedState();
+        ~SavedState();
+
+        RectangleList<int> clip;
+        int xOffset, yOffset;
+        FillType fillType;
+        Font font;
+
+    private:
+        SavedState& operator= (const SavedState&);
+    };
+
+    OwnedArray <SavedState> stateStack;
+
+    void writeClip();
+    void writeColour (Colour colour);
+    void writePath (const Path&) const;
+    void writeXY (float x, float y) const;
+    void writeTransform (const AffineTransform&) const;
+    void writeImage (const Image&, int sx, int sy, int maxW, int maxH) const;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LowLevelGraphicsPostScriptRenderer)
+};
+
+
+
+#endif   // JUCE_LOWLEVELGRAPHICSPOSTSCRIPTRENDERER_H_INCLUDED