include/drawinglayer/processor2d/d2dpixelprocessor2d.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  23 #include <basegfx/color/bcolormodifier.hxx>
  24 #include <systools/win32/comtools.hxx>
  25 #include <sal/config.h>
  26
  27 // win-specific
  28 #include <d2d1.h>
  29
  30 namespace drawinglayer::primitive2d
  31 {
  32 class PolyPolygonColorPrimitive2D;
  33 class PolygonHairlinePrimitive2D;
  34 class BitmapPrimitive2D;
  35 class UnifiedTransparencePrimitive2D;
  36 class BackgroundColorPrimitive2D;
  37 class TransparencePrimitive2D;
  38 class MaskPrimitive2D;
  39 class ModifiedColorPrimitive2D;
  40 class TransformPrimitive2D;
  41 class PointArrayPrimitive2D;
  42 class MarkerArrayPrimitive2D;
  43 class PolygonStrokePrimitive2D;
  44 class LineRectanglePrimitive2D;
  45 class FilledRectanglePrimitive2D;
  46 class SingleLinePrimitive2D;
  47 class FillGraphicPrimitive2D;
  48 class InvertPrimitive2D;
  49 class FillGradientPrimitive2D;
  50 }
  51
  52 namespace basegfx
  53 {
  54 class B2DHomMatrix;
  55 class B2DPolyPolygon;
  56 class BColor;
  57 }
  58
  59 struct ID2D1RenderTarget;
  60 struct ID2D1Factory;
  61
  62 namespace drawinglayer::processor2d
  63 {
  64 class DRAWINGLAYER_DLLPUBLIC D2DPixelProcessor2D : public BaseProcessor2D
  65 {
  66     // the modifiedColorPrimitive stack
  67     basegfx::BColorModifierStack maBColorModifierStack;
  68
  69     // win and render specific data
  70     sal::systools::COMReference<ID2D1RenderTarget> mpRT;
  71     sal_uInt32 mnRecursionCounter;
  72     sal_uInt32 mnErrorCounter;
  73
  74     // helpers for direct paints
  75     void processPolygonHairlinePrimitive2D(
  76         const primitive2d::PolygonHairlinePrimitive2D& rPolygonHairlinePrimitive2D);
  77     void processPolyPolygonColorPrimitive2D(
  78         const primitive2d::PolyPolygonColorPrimitive2D& rPolyPolygonColorPrimitive2D);
  79     void processBitmapPrimitive2D(const primitive2d::BitmapPrimitive2D& rBitmapCandidate);
  80     void
  81     processTransparencePrimitive2D(const primitive2d::TransparencePrimitive2D& rTransCandidate);
  82     void processUnifiedTransparencePrimitive2D(
  83         const primitive2d::UnifiedTransparencePrimitive2D& rTransCandidate);
  84     void processMaskPrimitive2D(const primitive2d::MaskPrimitive2D& rMaskCandidate);
  85     void processModifiedColorPrimitive2D(
  86         const primitive2d::ModifiedColorPrimitive2D& rModifiedCandidate);
  87     void processTransformPrimitive2D(const primitive2d::TransformPrimitive2D& rTransformCandidate);
  88     void
  89     processPointArrayPrimitive2D(const primitive2d::PointArrayPrimitive2D& rPointArrayCandidate);
  90     void
  91     processMarkerArrayPrimitive2D(const primitive2d::MarkerArrayPrimitive2D& rMarkerArrayCandidate);
  92     void processBackgroundColorPrimitive2D(
  93         const primitive2d::BackgroundColorPrimitive2D& rBackgroundColorCandidate);
  94     void processPolygonStrokePrimitive2D(
  95         const primitive2d::PolygonStrokePrimitive2D& rPolygonStrokeCandidate);
  96     void processLineRectanglePrimitive2D(
  97         const primitive2d::LineRectanglePrimitive2D& rLineRectanglePrimitive2D);
  98     void processFilledRectanglePrimitive2D(
  99         const primitive2d::FilledRectanglePrimitive2D& rFilledRectanglePrimitive2D);
 100     void
 101     processSingleLinePrimitive2D(const primitive2d::SingleLinePrimitive2D& rSingleLinePrimitive2D);
 102     void processFillGraphicPrimitive2D(
 103         const primitive2d::FillGraphicPrimitive2D& rFillGraphicPrimitive2D);
 104     void processInvertPrimitive2D(const primitive2d::InvertPrimitive2D& rInvertPrimitive2D);
 105     void processFillGradientPrimitive2D(
 106         const primitive2d::FillGradientPrimitive2D& rFillGradientPrimitive2D);
 107
 108     // common helpers
 109     sal::systools::COMReference<ID2D1Bitmap>
 110     implCreateAlpha_Direct(const primitive2d::TransparencePrimitive2D& rTransCandidate);
 111     sal::systools::COMReference<ID2D1Bitmap>
 112     implCreateAlpha_B2DBitmap(const primitive2d::TransparencePrimitive2D& rTransCandidate,
 113                               const basegfx::B2DRange& rVisibleRange,
 114                               D2D1_MATRIX_3X2_F& rMaskScale);
 115     bool drawPolyPolygonColorTransformed(const basegfx::B2DHomMatrix& rTansformation,
 116                                          const basegfx::B2DPolyPolygon& rPolyPolygon,
 117                                          const basegfx::BColor& rColor);
 118
 119     /*  the local processor for BasePrimitive2D-Implementation based primitives,
 120         called from the common process()-implementation
 121      */
 122     virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
 123
 124 protected:
 125     // local protected minimal constructor for usage in derivates, e.g. helpers
 126     D2DPixelProcessor2D(const geometry::ViewInformation2D& rViewInformation);
 127
 128     // local protected minimal accessors for usage in derivates, e.g. helpers
 129     void increaseError() { mnErrorCounter++; }
 130     bool hasError() const { return 0 != mnErrorCounter; }
 131     bool hasRenderTarget() const { return mpRT.is(); }
 132
 133     void setRenderTarget(const sal::systools::COMReference<ID2D1RenderTarget>& rNewRT)
 134     {
 135         mpRT = rNewRT;
 136     }
 137     sal::systools::COMReference<ID2D1RenderTarget>& getRenderTarget() { return mpRT; }
 138
 139 public:
 140     bool valid() const { return hasRenderTarget() && !hasError(); }
 141     D2DPixelProcessor2D(const geometry::ViewInformation2D& rViewInformation, HDC aHdc);
 142 };
 143 }
 144
 145 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */