From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- vcl/win/gdi/gdiimpl.hxx | 253 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 253 insertions(+) create mode 100644 vcl/win/gdi/gdiimpl.hxx (limited to 'vcl/win/gdi/gdiimpl.hxx') diff --git a/vcl/win/gdi/gdiimpl.hxx b/vcl/win/gdi/gdiimpl.hxx new file mode 100644 index 000000000..86342533f --- /dev/null +++ b/vcl/win/gdi/gdiimpl.hxx @@ -0,0 +1,253 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#pragma once + +#include +#include +#include +#include + +#include + +#include +#include + +class WinSalGraphics; + +class WinSalGraphicsImpl : public SalGraphicsImpl, public WinSalGraphicsImplBase +{ +private: + + WinSalGraphics& mrParent; + bool mbXORMode : 1; // _every_ output with RasterOp XOR + bool mbPen : 1; // is Pen (FALSE == NULL_PEN) + HPEN mhPen; // Pen + bool mbStockPen : 1; // is Pen a stockpen + bool mbBrush : 1; // is Brush (FALSE == NULL_BRUSH) + bool mbStockBrush : 1; // is Brush a stockbrush + HBRUSH mhBrush; // Brush + COLORREF mnPenColor; // PenColor + COLORREF mnBrushColor; // BrushColor + + // remember RGB values for SetLineColor/SetFillColor + Color maLineColor; + Color maFillColor; + + bool TryDrawBitmapGDIPlus(const SalTwoRect& rTR, const SalBitmap& rSrcBitmap); + void DrawPixelImpl(tools::Long nX, tools::Long nY, COLORREF crColor); + + HPEN SearchStockPen(COLORREF nPenColor); + HPEN MakePen(Color nColor); + void ResetPen(HPEN hNewPen); + + HBRUSH SearchStockBrush(COLORREF nBrushColor); + HBRUSH MakeBrush(Color nColor); + void ResetBrush(HBRUSH hNewBrush); +public: + + explicit WinSalGraphicsImpl(WinSalGraphics& rParent); + + virtual ~WinSalGraphicsImpl() override; + + virtual void Init() override; + + virtual void freeResources() override; + + virtual OUString getRenderBackendName() const override { return "gdi"; } + + virtual bool setClipRegion( const vcl::Region& ) override; + // + // get the depth of the device + virtual sal_uInt16 GetBitCount() const override; + + // get the width of the device + virtual tools::Long GetGraphicsWidth() const override; + + // set the clip region to empty + virtual void ResetClipRegion() override; + + // set the line color to transparent (= don't draw lines) + + virtual void SetLineColor() override; + + // set the line color to a specific color + virtual void SetLineColor( Color nColor ) override; + + // set the fill color to transparent (= don't fill) + virtual void SetFillColor() override; + + // set the fill color to a specific color, shapes will be + // filled accordingly + virtual void SetFillColor( Color nColor ) override; + + // enable/disable XOR drawing + virtual void SetXORMode( bool bSet, bool bInvertOnly ) override; + + // set line color for raster operations + virtual void SetROPLineColor( SalROPColor nROPColor ) override; + + // set fill color for raster operations + virtual void SetROPFillColor( SalROPColor nROPColor ) override; + + // draw --> LineColor and FillColor and RasterOp and ClipRegion + virtual void drawPixel( tools::Long nX, tools::Long nY ) override; + virtual void drawPixel( tools::Long nX, tools::Long nY, Color nColor ) override; + + virtual void drawLine( tools::Long nX1, tools::Long nY1, tools::Long nX2, tools::Long nY2 ) override; + + virtual void drawRect( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) override; + + virtual void drawPolyLine( sal_uInt32 nPoints, const Point* pPtAry ) override; + + virtual void drawPolygon( sal_uInt32 nPoints, const Point* pPtAry ) override; + + virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, const Point** pPtAry ) override; + + virtual bool drawPolyPolygon( + const basegfx::B2DHomMatrix& rObjectToDevice, + const basegfx::B2DPolyPolygon&, + double fTransparency) override; + + virtual bool drawPolyLine( + const basegfx::B2DHomMatrix& rObjectToDevice, + const basegfx::B2DPolygon&, + double fTransparency, + double fLineWidth, + const std::vector< double >* pStroke, // MM01 + basegfx::B2DLineJoin, + css::drawing::LineCap, + double fMiterMinimumAngle, + bool bPixelSnapHairline) override; + + virtual bool drawPolyLineBezier( + sal_uInt32 nPoints, + const Point* pPtAry, + const PolyFlags* pFlgAry ) override; + + virtual bool drawPolygonBezier( + sal_uInt32 nPoints, + const Point* pPtAry, + const PolyFlags* pFlgAry ) override; + + virtual bool drawPolyPolygonBezier( + sal_uInt32 nPoly, + const sal_uInt32* pPoints, + const Point* const* pPtAry, + const PolyFlags* const* pFlgAry ) override; + + // CopyArea --> No RasterOp, but ClipRegion + virtual void copyArea( + tools::Long nDestX, tools::Long nDestY, + tools::Long nSrcX, tools::Long nSrcY, + tools::Long nSrcWidth, tools::Long nSrcHeight, bool bWindowInvalidate ) override; + + // CopyBits and DrawBitmap --> RasterOp and ClipRegion + // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics + virtual void copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ) override; + + virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap ) override; + + virtual void drawBitmap( + const SalTwoRect& rPosAry, + const SalBitmap& rSalBitmap, + const SalBitmap& rMaskBitmap ) override; + + virtual void drawMask( + const SalTwoRect& rPosAry, + const SalBitmap& rSalBitmap, + Color nMaskColor ) override; + + virtual std::shared_ptr getBitmap( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) override; + + virtual Color getPixel( tools::Long nX, tools::Long nY ) override; + + // invert --> ClipRegion (only Windows or VirDevs) + virtual void invert( + tools::Long nX, tools::Long nY, + tools::Long nWidth, tools::Long nHeight, + SalInvert nFlags) override; + + virtual void invert( sal_uInt32 nPoints, const Point* pPtAry, SalInvert nFlags ) override; + + virtual bool drawEPS( + tools::Long nX, tools::Long nY, + tools::Long nWidth, tools::Long nHeight, + void* pPtr, + sal_uInt32 nSize ) override; + + virtual bool blendBitmap( + const SalTwoRect&, + const SalBitmap& rBitmap ) override; + + virtual bool blendAlphaBitmap( + const SalTwoRect&, + const SalBitmap& rSrcBitmap, + const SalBitmap& rMaskBitmap, + const SalBitmap& rAlphaBitmap ) override; + + /** Render bitmap with alpha channel + + @param rSourceBitmap + Source bitmap to blit + + @param rAlphaBitmap + Alpha channel to use for blitting + + @return true, if the operation succeeded, and false + otherwise. In this case, clients should try to emulate alpha + compositing themselves + */ + virtual bool drawAlphaBitmap( + const SalTwoRect&, + const SalBitmap& rSourceBitmap, + const SalBitmap& rAlphaBitmap ) override; + + /** draw transformed bitmap (maybe with alpha) where Null, X, Y define the coordinate system */ + virtual bool drawTransformedBitmap( + const basegfx::B2DPoint& rNull, + const basegfx::B2DPoint& rX, + const basegfx::B2DPoint& rY, + const SalBitmap& rSourceBitmap, + const SalBitmap* pAlphaBitmap, + double fAlpha) override; + + virtual bool hasFastDrawTransformedBitmap() const override; + + /** Render solid rectangle with given transparency + + @param nTransparency + Transparency value (0-255) to use. 0 blits and opaque, 255 a + fully transparent rectangle + */ + virtual bool drawAlphaRect( + tools::Long nX, tools::Long nY, + tools::Long nWidth, tools::Long nHeight, + sal_uInt8 nTransparency ) override; + + + virtual bool drawGradient(const tools::PolyPolygon& rPolygon, + const Gradient& rGradient) override; + virtual bool implDrawGradient(basegfx::B2DPolyPolygon const & rPolyPolygon, + SalGradient const & rGradient) override; + + virtual bool supportsOperation(OutDevSupportType eType) const override; +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3