paulxstretch/deps/juce/modules/juce_graphics/contexts/juce_LowLevelGraphicsPostScriptRenderer.h
essej 25bd5d8adb git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce
subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"
2022-04-18 17:51:22 -04:00

120 lines
4.4 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
//==============================================================================
/**
An implementation of LowLevelGraphicsContext that turns the drawing operations
into a PostScript document.
@tags{Graphics}
*/
class JUCE_API LowLevelGraphicsPostScriptRenderer : public LowLevelGraphicsContext
{
public:
//==============================================================================
LowLevelGraphicsPostScriptRenderer (OutputStream& resultingPostScript,
const String& documentTitle,
int totalWidth,
int totalHeight);
~LowLevelGraphicsPostScriptRenderer() override;
//==============================================================================
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;
/** Describes a saved state */
struct SavedState
{
SavedState();
SavedState& operator= (const SavedState&) = delete;
~SavedState();
RectangleList<int> clip;
int xOffset, yOffset;
FillType fillType;
Font font;
};
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)
};
} // namespace juce