drawinglayer/source/processor2d/vclprocessor2d.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.
   4  *
   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 #ifndef INCLUDED_DRAWINGLAYER_SOURCE_PROCESSOR2D_VCLPROCESSOR2D_HXX
  21 #define INCLUDED_DRAWINGLAYER_SOURCE_PROCESSOR2D_VCLPROCESSOR2D_HXX
  22
  23 #include <drawinglayer/drawinglayerdllapi.h>
  24
  25 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  26 #include <basegfx/matrix/b2dhommatrix.hxx>
  27 #include <basegfx/color/bcolormodifier.hxx>
  28 #include <svtools/optionsdrawinglayer.hxx>
  29 #include <vcl/vclptr.hxx>
  30
  31
  32 // predefines
  33 class OutputDevice;
  34
  35 namespace drawinglayer { namespace primitive2d {
  36     class TextSimplePortionPrimitive2D;
  37     class PolygonHairlinePrimitive2D;
  38     class BitmapPrimitive2D;
  39     class FillGraphicPrimitive2D;
  40     class PolyPolygonGradientPrimitive2D;
  41     class PolyPolygonGraphicPrimitive2D;
  42     class MetafilePrimitive2D;
  43     class MaskPrimitive2D;
  44     class UnifiedTransparencePrimitive2D;
  45     class TransparencePrimitive2D;
  46     class TransformPrimitive2D;
  47     class MarkerArrayPrimitive2D;
  48     class PointArrayPrimitive2D;
  49     class ModifiedColorPrimitive2D;
  50     class PolygonStrokePrimitive2D;
  51     class ControlPrimitive2D;
  52     class PagePreviewPrimitive2D;
  53     class EpsPrimitive2D;
  54     class ObjectInfoPrimitive2D;
  55     class SvgLinearAtomPrimitive2D;
  56     class SvgRadialAtomPrimitive2D;
  57 }}
  58
  59
  60 namespace drawinglayer
  61 {
  62     namespace processor2d
  63     {
  64         /** VclProcessor2D class
  65
  66             This processor is the base class for VCL-Based processors. It has no
  67             processBasePrimitive2D implementation and thus is not usable directly.
  68          */
  69         class VclProcessor2D : public BaseProcessor2D
  70         {
  71         protected:
  72             // the destination OutDev
  73             VclPtr<OutputDevice>                                    mpOutputDevice;
  74
  75             // the modifiedColorPrimitive stack
  76             basegfx::BColorModifierStack                            maBColorModifierStack;
  77
  78             // the current transformation. Since VCL pixel renderer transforms to pixels
  79             // and VCL MetaFile renderer to World (logic) coordinates, the local
  80             // ViewInformation2D cannot directly be used, but needs to be kept up to date
  81             basegfx::B2DHomMatrix                                   maCurrentTransformation;
  82
  83             // SvtOptionsDrawinglayer incarnation to react on diverse settings
  84             const SvtOptionsDrawinglayer                            maDrawinglayerOpt;
  85
  86             // stack value (increment and decrement) to count how deep we are in
  87             // PolygonStrokePrimitive2D's decompositions (normally only one)
  88             sal_uInt32                                              mnPolygonStrokePrimitive2D;
  89
  90             // currently used ObjectInfoPrimitive2D
  91             const primitive2d::ObjectInfoPrimitive2D*               mpObjectInfoPrimitive2D;
  92
  93             // common VCL rendering support
  94             void RenderTextSimpleOrDecoratedPortionPrimitive2D(const primitive2d::TextSimplePortionPrimitive2D& rTextCandidate);
  95             void RenderPolygonHairlinePrimitive2D(const primitive2d::PolygonHairlinePrimitive2D& rPolygonCandidate, bool bPixelBased);
  96             void RenderBitmapPrimitive2D(const primitive2d::BitmapPrimitive2D& rBitmapCandidate);
  97             void RenderFillGraphicPrimitive2D(const primitive2d::FillGraphicPrimitive2D& rFillBitmapCandidate);
  98             void RenderPolyPolygonGraphicPrimitive2D(const primitive2d::PolyPolygonGraphicPrimitive2D& rPolygonCandidate);
  99             void RenderMaskPrimitive2DPixel(const primitive2d::MaskPrimitive2D& rMaskCandidate);
 100             void RenderModifiedColorPrimitive2D(const primitive2d::ModifiedColorPrimitive2D& rModifiedCandidate);
 101             void RenderUnifiedTransparencePrimitive2D(const primitive2d::UnifiedTransparencePrimitive2D& rTransCandidate);
 102             void RenderTransparencePrimitive2D(const primitive2d::TransparencePrimitive2D& rTransCandidate);
 103             void RenderTransformPrimitive2D(const primitive2d::TransformPrimitive2D& rTransformCandidate);
 104             void RenderPagePreviewPrimitive2D(const primitive2d::PagePreviewPrimitive2D& rPagePreviewCandidate);
 105             void RenderMarkerArrayPrimitive2D(const primitive2d::MarkerArrayPrimitive2D& rMarkerArrayCandidate);
 106             void RenderPointArrayPrimitive2D(const primitive2d::PointArrayPrimitive2D& rPointArrayCandidate);
 107             void RenderPolygonStrokePrimitive2D(const primitive2d::PolygonStrokePrimitive2D& rPolygonStrokeCandidate);
 108             void RenderEpsPrimitive2D(const primitive2d::EpsPrimitive2D& rEpsPrimitive2D);
 109             void RenderObjectInfoPrimitive2D(const primitive2d::ObjectInfoPrimitive2D& rObjectInfoPrimitive2D);
 110             void RenderSvgLinearAtomPrimitive2D(const primitive2d::SvgLinearAtomPrimitive2D& rCandidate);
 111             void RenderSvgRadialAtomPrimitive2D(const primitive2d::SvgRadialAtomPrimitive2D& rCandidate);
 112
 113             // DrawMode adaptation support
 114             void adaptLineToFillDrawMode() const;
 115             void adaptTextToFillDrawMode() const;
 116
 117         public:
 118             // constructor/destructor
 119             VclProcessor2D(
 120                 const geometry::ViewInformation2D& rViewInformation,
 121                 OutputDevice& rOutDev);
 122             virtual ~VclProcessor2D() override;
 123
 124             // access to Drawinglayer configuration options
 125             const SvtOptionsDrawinglayer& getOptionsDrawinglayer() const { return maDrawinglayerOpt; }
 126
 127             // access to currently used ObjectInfoPrimitive2D
 128             const primitive2d::ObjectInfoPrimitive2D* getObjectInfoPrimitive2D() const { return mpObjectInfoPrimitive2D; }
 129         };
 130     } // end of namespace processor2d
 131 } // end of namespace drawinglayer
 132
 133
 134 #endif // INCLUDED_DRAWINGLAYER_SOURCE_PROCESSOR2D_VCLPROCESSOR2D_HXX
 135
 136 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */