vcl/qt5/Qt5Graphics.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 <salgdi.hxx>
  23
  24 #include <memory>
  25
  26 #include <QtGui/QPainter>
  27 #include <QtGui/QPainterPath>
  28 #include <QtGui/QRegion>
  29
  30 class Qt5Font;
  31 class Qt5FontFace;
  32 class Qt5Frame;
  33 class Qt5Painter;
  34 class PhysicalFontCollection;
  35 class QImage;
  36
  37 class Qt5Graphics : public SalGraphics
  38 {
  39     friend class Qt5Bitmap;
  40     friend class Qt5Painter;
  41
  42     Qt5Frame* m_pFrame;
  43     QImage* m_pQImage;
  44     QRegion m_aClipRegion;
  45     QPainterPath m_aClipPath;
  46     Color m_aLineColor;
  47     Color m_aFillColor;
  48     QPainter::CompositionMode m_eCompositionMode;
  49
  50     PhysicalFontCollection* m_pFontCollection;
  51     Qt5Font* m_pTextStyle[MAX_FALLBACK];
  52     Color m_aTextColor;
  53
  54     Qt5Graphics(Qt5Frame* pFrame, QImage* pQImage);
  55
  56 public:
  57     Qt5Graphics(Qt5Frame* pFrame)
  58         : Qt5Graphics(pFrame, nullptr)
  59     {
  60     }
  61     Qt5Graphics(QImage* pQImage)
  62         : Qt5Graphics(nullptr, pQImage)
  63     {
  64     }
  65     virtual ~Qt5Graphics() override;
  66
  67     void ChangeQImage(QImage* pImage);
  68
  69     virtual SalGraphicsImpl* GetImpl() const override;
  70     virtual SystemGraphicsData GetGraphicsData() const override;
  71     virtual bool supportsOperation(OutDevSupportType) const override;
  72
  73 #if ENABLE_CAIRO_CANVAS
  74     virtual bool SupportsCairo() const override;
  75     virtual cairo::SurfaceSharedPtr
  76     CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
  77     virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y,
  78                                                   int width, int height) const override;
  79     virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice,
  80                                                         const BitmapSystemData& rData,
  81                                                         const Size& rSize) const override;
  82     virtual css::uno::Any GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface,
  83                                                  const basegfx::B2ISize& rSize) const override;
  84     virtual SystemFontData GetSysFontData(int nFallbacklevel) const override;
  85 #endif // ENABLE_CAIRO_CANVAS
  86
  87     // GDI
  88
  89     virtual bool setClipRegion(const vcl::Region&) override;
  90     virtual void ResetClipRegion() override;
  91
  92     virtual void drawPixel(long nX, long nY) override;
  93     virtual void drawPixel(long nX, long nY, Color nColor) override;
  94     virtual void drawLine(long nX1, long nY1, long nX2, long nY2) override;
  95     virtual void drawRect(long nX, long nY, long nWidth, long nHeight) override;
  96     virtual void drawPolyLine(sal_uInt32 nPoints, const SalPoint* pPtAry) override;
  97     virtual void drawPolygon(sal_uInt32 nPoints, const SalPoint* pPtAry) override;
  98     virtual void drawPolyPolygon(sal_uInt32 nPoly, const sal_uInt32* pPoints,
  99                                  PCONSTSALPOINT* pPtAry) override;
 100     virtual bool drawPolyPolygon(const basegfx::B2DPolyPolygon&, double fTransparency) override;
 101     virtual bool drawPolyLineBezier(sal_uInt32 nPoints, const SalPoint* pPtAry,
 102                                     const PolyFlags* pFlgAry) override;
 103     virtual bool drawPolygonBezier(sal_uInt32 nPoints, const SalPoint* pPtAry,
 104                                    const PolyFlags* pFlgAry) override;
 105     virtual bool drawPolyPolygonBezier(sal_uInt32 nPoly, const sal_uInt32* pPoints,
 106                                        const SalPoint* const* pPtAry,
 107                                        const PolyFlags* const* pFlgAry) override;
 108     virtual bool drawPolyLine(const basegfx::B2DPolygon&, double fTransparency,
 109                               const basegfx::B2DVector& rLineWidths, basegfx::B2DLineJoin,
 110                               css::drawing::LineCap eLineCap, double fMiterMinimumAngle) override;
 111     virtual bool drawGradient(const tools::PolyPolygon&, const Gradient&) override;
 112
 113     virtual void copyArea(long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth,
 114                           long nSrcHeight, bool bWindowInvalidate) override;
 115
 116     virtual void copyBits(const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics) override;
 117     virtual void drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap) override;
 118     virtual void drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
 119                             const SalBitmap& rTransparentBitmap) override;
 120     virtual void drawMask(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
 121                           Color nMaskColor) override;
 122
 123     virtual SalBitmap* getBitmap(long nX, long nY, long nWidth, long nHeight) override;
 124     virtual Color getPixel(long nX, long nY) override;
 125
 126     virtual void invert(long nX, long nY, long nWidth, long nHeight, SalInvert nFlags) override;
 127     virtual void invert(sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags) override;
 128
 129     virtual bool drawEPS(long nX, long nY, long nWidth, long nHeight, void* pPtr,
 130                          sal_uLong nSize) override;
 131
 132     virtual bool blendBitmap(const SalTwoRect&, const SalBitmap& rBitmap) override;
 133
 134     virtual bool blendAlphaBitmap(const SalTwoRect&, const SalBitmap& rSrcBitmap,
 135                                   const SalBitmap& rMaskBitmap,
 136                                   const SalBitmap& rAlphaBitmap) override;
 137
 138     virtual bool drawAlphaBitmap(const SalTwoRect&, const SalBitmap& rSourceBitmap,
 139                                  const SalBitmap& rAlphaBitmap) override;
 140
 141     bool drawTransformedBitmap(const basegfx::B2DPoint& rNull, const basegfx::B2DPoint& rX,
 142                                const basegfx::B2DPoint& rY, const SalBitmap& rSourceBitmap,
 143                                const SalBitmap* pAlphaBitmap) override;
 144
 145     virtual bool drawAlphaRect(long nX, long nY, long nWidth, long nHeight,
 146                                sal_uInt8 nTransparency) override;
 147
 148     virtual void GetResolution(sal_Int32& rDPIX, sal_Int32& rDPIY) override;
 149     virtual sal_uInt16 GetBitCount() const override;
 150     virtual long GetGraphicsWidth() const override;
 151
 152     virtual void SetLineColor() override;
 153     virtual void SetLineColor(Color nColor) override;
 154     virtual void SetFillColor() override;
 155     virtual void SetFillColor(Color nColor) override;
 156     virtual void SetXORMode(bool bSet) override;
 157     virtual void SetROPLineColor(SalROPColor nROPColor) override;
 158     virtual void SetROPFillColor(SalROPColor nROPColor) override;
 159
 160     // Text rendering + font support
 161
 162     virtual void SetTextColor(Color nColor) override;
 163     virtual void SetFont(const FontSelectPattern*, int nFallbackLevel) override;
 164     virtual void GetFontMetric(ImplFontMetricDataRef&, int nFallbackLevel) override;
 165     virtual const FontCharMapRef GetFontCharMap() const override;
 166     virtual bool GetFontCapabilities(vcl::FontCapabilities& rFontCapabilities) const override;
 167     virtual void GetDevFontList(PhysicalFontCollection*) override;
 168     virtual void ClearDevFontCache() override;
 169     virtual bool AddTempDevFont(PhysicalFontCollection*, const OUString& rFileURL,
 170                                 const OUString& rFontName) override;
 171     virtual bool CreateFontSubset(const OUString& rToFile, const PhysicalFontFace* pFont,
 172                                   const sal_GlyphId* pGlyphIds, const sal_uInt8* pEncoding,
 173                                   sal_Int32* pWidths, int nGlyphs,
 174                                   FontSubsetInfo& rInfo // out parameter
 175                                   ) override;
 176
 177     virtual const void* GetEmbedFontData(const PhysicalFontFace*, long* pDataLen) override;
 178     virtual void FreeEmbedFontData(const void* pData, long nDataLen) override;
 179
 180     virtual void GetGlyphWidths(const PhysicalFontFace*, bool bVertical,
 181                                 std::vector<sal_Int32>& rWidths, Ucs2UIntMap& rUnicodeEnc) override;
 182
 183     virtual bool GetGlyphBoundRect(const GlyphItem&, tools::Rectangle&) override;
 184     virtual bool GetGlyphOutline(const GlyphItem&, basegfx::B2DPolyPolygon&) override;
 185
 186     virtual std::unique_ptr<SalLayout> GetTextLayout(ImplLayoutArgs&, int nFallbackLevel) override;
 187     virtual void DrawTextLayout(const GenericSalLayout&) override;
 188
 189     // Native control support
 190
 191     virtual bool IsNativeControlSupported(ControlType nType, ControlPart nPart) override;
 192     virtual bool hitTestNativeControl(ControlType nType, ControlPart nPart,
 193                                       const tools::Rectangle& rControlRegion, const Point& aPos,
 194                                       bool& rIsInside) override;
 195     virtual bool drawNativeControl(ControlType nType, ControlPart nPart,
 196                                    const tools::Rectangle& rControlRegion, ControlState nState,
 197                                    const ImplControlValue& aValue,
 198                                    const OUString& aCaption) override;
 199     virtual bool getNativeControlRegion(ControlType nType, ControlPart nPart,
 200                                         const tools::Rectangle& rControlRegion, ControlState nState,
 201                                         const ImplControlValue& aValue, const OUString& aCaption,
 202                                         tools::Rectangle& rNativeBoundingRegion,
 203                                         tools::Rectangle& rNativeContentRegion) override;
 204 };
 205
 206 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */