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+/* -*- 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 <X11/Xlib.h>
+
+#include <unx/x11/x11gdiimpl.h>
+
+#include <salgdiimpl.hxx>
+
+#include <basegfx/polygon/b2dtrapezoid.hxx>
+#include <basegfx/polygon/b2dpolygontriangulator.hxx>
+#include <ControlCacheKey.hxx>
+
+/* From <X11/Intrinsic.h> */
+typedef unsigned long Pixel;
+
+class SalGraphics;
+class SalBitmap;
+class SalPolyLine;
+class X11SalGraphics;
+class Gradient;
+
+class X11SalGraphicsImpl : public SalGraphicsImpl, public X11GraphicsImpl
+{
+private:
+ X11SalGraphics& mrParent;
+
+ Color mnBrushColor;
+ GC mpBrushGC; // Brush attributes
+ Pixel mnBrushPixel;
+
+ bool mbPenGC : 1; // is Pen GC valid
+ bool mbBrushGC : 1; // is Brush GC valid
+ bool mbCopyGC : 1; // is Copy GC valid
+ bool mbInvertGC : 1; // is Invert GC valid
+ bool mbInvert50GC : 1; // is Invert50 GC valid
+ bool mbStippleGC : 1; // is Stipple GC valid
+ bool mbTrackingGC : 1; // is Tracking GC valid
+ bool mbDitherBrush : 1; // is solid or tile
+
+ bool mbXORMode : 1; // is ROP XOR Mode set
+
+ GC mpPenGC; // Pen attributes
+ Color mnPenColor;
+ Pixel mnPenPixel;
+
+
+ GC mpMonoGC;
+ GC mpCopyGC;
+ GC mpMaskGC;
+ GC mpInvertGC;
+ GC mpInvert50GC;
+ GC mpStippleGC;
+ GC mpTrackingGC;
+
+ GC CreateGC( Drawable hDrawable,
+ unsigned long nMask = GCGraphicsExposures );
+
+ GC SelectBrush();
+ GC SelectPen();
+ inline GC GetCopyGC();
+ inline GC GetStippleGC();
+ GC GetTrackingGC();
+ GC GetInvertGC();
+ GC GetInvert50GC();
+
+ void DrawLines( sal_uInt32 nPoints,
+ const SalPolyLine &rPoints,
+ GC pGC,
+ bool bClose
+ );
+
+ XID GetXRenderPicture();
+ bool drawFilledTrapezoids( const basegfx::B2DTrapezoid*, int nTrapCount, double fTransparency );
+ bool drawFilledTriangles(
+ const basegfx::B2DHomMatrix& rObjectToDevice,
+ const basegfx::triangulator::B2DTriangleVector& rTriangles,
+ double fTransparency);
+
+ tools::Long GetGraphicsHeight() const;
+
+ void drawMaskedBitmap( const SalTwoRect& rPosAry,
+ const SalBitmap& rSalBitmap,
+ const SalBitmap& rTransparentBitmap );
+
+ void internalDrawPolyLine( sal_uInt32 nPoints, const Point* pPtAry, bool bClose );
+
+public:
+
+ explicit X11SalGraphicsImpl(X11SalGraphics& rParent);
+
+ virtual void freeResources() override;
+
+ virtual ~X11SalGraphicsImpl() override;
+
+ virtual OUString getRenderBackendName() const override { return "gen"; }
+
+ 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<SalBitmap> 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;
+
+ /** Blend bitmap with color channels */
+ virtual bool blendBitmap(
+ const SalTwoRect&,
+ const SalBitmap& rBitmap ) override;
+
+ /** Render bitmap by blending using the mask and alpha channel */
+ 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;
+
+public:
+ void Init() override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 05:31:17 +0000