drawinglayer/source/processor2d/vclpixelprocessor2d.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 #pragma once
  21
  22 #include "vclprocessor2d.hxx"
  23 #include <vcl/outdev.hxx>
  24
  25 #include <memory>
  26
  27 namespace drawinglayer::primitive2d
  28 {
  29 class PolyPolygonColorPrimitive2D;
  30 class PolygonHairlinePrimitive2D;
  31 class PolygonStrokePrimitive2D;
  32 class WrongSpellPrimitive2D;
  33 class TextSimplePortionPrimitive;
  34 class BitmapPrimitive2D;
  35 class PolyPolygonGradientPrimitive2D;
  36 class UnifiedTransparencePrimitive2D;
  37 class ControlPrimitive2D;
  38 class PolygonStrokePrimitive2D;
  39 class FillHatchPrimitive2D;
  40 class BackgroundColorPrimitive2D;
  41 class BorderLinePrimitive2D;
  42 class GlowPrimitive2D;
  43 class ShadowPrimitive2D;
  44 class SoftEdgePrimitive2D;
  45 class FillGradientPrimitive2D;
  46 }
  47
  48 namespace drawinglayer::processor2d
  49 {
  50 /** VclPixelProcessor2D class
  51
  52     This processor derived from VclProcessor2D is the base class for rendering
  53     all fed primitives to a VCL Window. It is the currently used renderer
  54     for all VCL editing output from the DrawingLayer.
  55  */
  56 class VclPixelProcessor2D final : public VclProcessor2D
  57 {
  58     struct Impl;
  59     std::unique_ptr<Impl> m_pImpl;
  60
  61     /*  the local processor for BasePrimitive2D-Implementation based primitives,
  62         called from the common process()-implementation
  63      */
  64     virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
  65
  66     // some helpers to try direct paints (shortcuts)
  67     void tryDrawPolyPolygonColorPrimitive2DDirect(
  68         const primitive2d::PolyPolygonColorPrimitive2D& rSource, double fTransparency);
  69     bool
  70     tryDrawPolygonHairlinePrimitive2DDirect(const primitive2d::PolygonHairlinePrimitive2D& rSource,
  71                                             double fTransparency);
  72     bool tryDrawPolygonStrokePrimitive2DDirect(const primitive2d::PolygonStrokePrimitive2D& rSource,
  73                                                double fTransparency);
  74
  75     void
  76     processWrongSpellPrimitive2D(const primitive2d::WrongSpellPrimitive2D& rWrongSpellPrimitive);
  77     void processTextSimplePortionPrimitive2D(
  78         const primitive2d::TextSimplePortionPrimitive2D& rCandidate);
  79     void processTextDecoratedPortionPrimitive2D(
  80         const primitive2d::TextSimplePortionPrimitive2D& rCandidate);
  81     void processPolygonHairlinePrimitive2D(
  82         const primitive2d::PolygonHairlinePrimitive2D& rPolygonHairlinePrimitive2D);
  83     void processBitmapPrimitive2D(const primitive2d::BitmapPrimitive2D& rBitmapCandidate);
  84     void processPolyPolygonGradientPrimitive2D(
  85         const primitive2d::PolyPolygonGradientPrimitive2D& rPolygonCandidate);
  86     void processPolyPolygonColorPrimitive2D(
  87         const primitive2d::PolyPolygonColorPrimitive2D& rPolyPolygonColorPrimitive2D);
  88     void processUnifiedTransparencePrimitive2D(
  89         const primitive2d::UnifiedTransparencePrimitive2D& rUniTransparenceCandidate);
  90     void processControlPrimitive2D(const primitive2d::ControlPrimitive2D& rControlPrimitive);
  91     void processPolygonStrokePrimitive2D(
  92         const primitive2d::PolygonStrokePrimitive2D& rPolygonStrokePrimitive2D);
  93     void processFillHatchPrimitive2D(const primitive2d::FillHatchPrimitive2D& rFillHatchPrimitive);
  94     void
  95     processBackgroundColorPrimitive2D(const primitive2d::BackgroundColorPrimitive2D& rPrimitive);
  96     void
  97     processBorderLinePrimitive2D(const drawinglayer::primitive2d::BorderLinePrimitive2D& rBorder);
  98     void processInvertPrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
  99     void processMetaFilePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
 100     void processGlowPrimitive2D(const primitive2d::GlowPrimitive2D& rCandidate);
 101     void processSoftEdgePrimitive2D(const primitive2d::SoftEdgePrimitive2D& rCandidate);
 102     void processShadowPrimitive2D(const primitive2d::ShadowPrimitive2D& rCandidate);
 103     void processFillGradientPrimitive2D(const primitive2d::FillGradientPrimitive2D& rPrimitive);
 104
 105 public:
 106     /// constructor/destructor
 107     VclPixelProcessor2D(const geometry::ViewInformation2D& rViewInformation, OutputDevice& rOutDev,
 108                         const basegfx::BColorModifierStack& rInitStack
 109                         = basegfx::BColorModifierStack());
 110     virtual ~VclPixelProcessor2D() override;
 111 };
 112 } // end of namespace drawinglayer::processor2d
 113
 114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */