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Diffstat (limited to 'vcl/inc/unx/salgdi.h')
| -rw-r--r-- | vcl/inc/unx/salgdi.h | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/vcl/inc/unx/salgdi.h b/vcl/inc/unx/salgdi.h new file mode 100644 index 000000000..4216b703c --- /dev/null +++ b/vcl/inc/unx/salgdi.h @@ -0,0 +1,340 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_VCL_INC_UNX_SALGDI_H +#define INCLUDED_VCL_INC_UNX_SALGDI_H + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/extensions/Xrender.h> + +#include <vcl/salgtype.hxx> +#include <vcl/vclenum.hxx> + +#include <unx/saldisp.hxx> +#include <salgdi.hxx> +#include <salgeom.hxx> +#include <sallayout.hxx> +#include <vclpluginapi.h> +#include <ControlCacheKey.hxx> + +#include "saltype.h" +#include "saldisp.hxx" + +#include <memory> + +/* From <X11/Intrinsic.h> */ +typedef unsigned long Pixel; + +class FontAttributes; +class FontSelectPattern; +class SalBitmap; +class SalColormap; +class SalDisplay; +class SalFrame; +class X11Pixmap; +class X11SalVirtualDevice; +class X11SalGraphicsImpl; +class X11OpenGLSalGraphicsImpl; +class X11OpenGLSalVirtualDevice; +class X11SkiaSalVirtualDevice; +class FreetypeFont; +class ImplLayoutArgs; +class PhysicalFontCollection; +class PhysicalFontFace; +class SalGraphicsImpl; +class TextRenderImpl; + +namespace basegfx { + class B2DTrapezoid; +} + +class X11SalGraphics final : public SalGraphics +{ + friend class X11SalGraphicsImpl; + friend class X11OpenGLSalGraphicsImpl; + friend class X11CairoTextRender; + +public: + X11SalGraphics(); + virtual ~X11SalGraphics() COVERITY_NOEXCEPT_FALSE override; + + void Init( SalFrame *pFrame, Drawable aDrawable, SalX11Screen nXScreen ); + void Init( X11SalVirtualDevice *pVirtualDevice, SalColormap* pColormap = nullptr, bool bDeleteColormap = false ); + void Init( X11OpenGLSalVirtualDevice *pVirtualDevice ); + void Init( X11SkiaSalVirtualDevice *pVirtualDevice ); + void DeInit(); + + virtual SalGraphicsImpl* GetImpl() const override; + inline const SalDisplay* GetDisplay() const; + inline Display* GetXDisplay() const; + inline const SalVisual& GetVisual() const; + SalGeometryProvider* GetGeometryProvider() const; + Drawable GetDrawable() const { return hDrawable_; } + void SetDrawable( Drawable d, SalX11Screen nXScreen ); + XRenderPictFormat* GetXRenderFormat() const; + void SetXRenderFormat( XRenderPictFormat* pXRenderFormat ) { m_pXRenderFormat = pXRenderFormat; } + const SalColormap& GetColormap() const { return *m_pColormap; } + + using SalGraphics::GetPixel; + inline Pixel GetPixel( Color nColor ) const; + + const SalX11Screen& GetScreenNumber() const { return m_nXScreen; } + + // override all pure virtual methods + virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) override; + virtual sal_uInt16 GetBitCount() const override; + virtual long GetGraphicsWidth() const override; + + virtual void ResetClipRegion() override; + virtual bool setClipRegion( const vcl::Region& ) override; + + virtual void SetLineColor() override; + virtual void SetLineColor( Color nColor ) override; + virtual void SetFillColor() override; + + virtual void SetFillColor( Color nColor ) override; + + virtual void SetXORMode( bool bSet, bool ) override; + + virtual void SetROPLineColor( SalROPColor nROPColor ) override; + virtual void SetROPFillColor( SalROPColor nROPColor ) override; + + virtual void SetTextColor( Color nColor ) override; + virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) override; + virtual void GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) override; + virtual FontCharMapRef GetFontCharMap() const override; + virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override; + virtual void GetDevFontList( PhysicalFontCollection* ) override; + virtual void ClearDevFontCache() override; + virtual bool AddTempDevFont( PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) override; + + virtual bool CreateFontSubset( + const OUString& rToFile, + const PhysicalFontFace*, + const sal_GlyphId* pGlyphIDs, + const sal_uInt8* pEncoding, + sal_Int32* pWidths, + int nGlyphs, + FontSubsetInfo& rInfo ) override; + + virtual const void* GetEmbedFontData(const PhysicalFontFace*, long* pDataLen) override; + virtual void FreeEmbedFontData( const void* pData, long nDataLen ) override; + + virtual void GetGlyphWidths( + const PhysicalFontFace*, + bool bVertical, + std::vector< sal_Int32 >& rWidths, + Ucs2UIntMap& rUnicodeEnc ) override; + + virtual std::unique_ptr<GenericSalLayout> + GetTextLayout(int nFallbackLevel) override; + virtual void DrawTextLayout( const GenericSalLayout& ) override; + + virtual bool supportsOperation( OutDevSupportType ) const override; + virtual void drawPixel( long nX, long nY ) override; + virtual void drawPixel( long nX, long nY, Color nColor ) override; + virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ) override; + virtual void drawRect( long nX, long nY, long nWidth, long nHeight ) override; + virtual void drawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry ) override; + virtual void drawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry ) override; + + virtual void drawPolyPolygon( + sal_uInt32 nPoly, + const sal_uInt32* pPoints, + PCONSTSALPOINT* 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 drawGradient( const tools::PolyPolygon&, const Gradient& ) override; + +#if 1 // TODO: remove these obsolete methods + virtual bool drawPolyLineBezier( + sal_uInt32 nPoints, + const SalPoint* pPtAry, + const PolyFlags* pFlgAry ) override; + + virtual bool drawPolygonBezier( + sal_uInt32 nPoints, + const SalPoint* pPtAry, + const PolyFlags* pFlgAry ) override; + + virtual bool drawPolyPolygonBezier( + sal_uInt32 nPoly, + const sal_uInt32* pPoints, + const SalPoint* const* pPtAry, + const PolyFlags* const* pFlgAry ) override; +#endif + + virtual void copyArea( + long nDestX, + long nDestY, + long nSrcX, + long nSrcY, + long nSrcWidth, + long nSrcHeight, + bool bWindowInvalidate ) override; + + 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( long nX, long nY, long nWidth, long nHeight ) override; + virtual Color getPixel( long nX, long nY ) override; + virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags ) override; + virtual void invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags ) override; + + virtual bool drawEPS( long nX, long nY, long nWidth, 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; + + virtual bool drawAlphaBitmap( + const SalTwoRect&, + const SalBitmap& rSourceBitmap, + const SalBitmap& rAlphaBitmap ) override; + + virtual bool drawTransformedBitmap( + const basegfx::B2DPoint& rNull, + const basegfx::B2DPoint& rX, + const basegfx::B2DPoint& rY, + const SalBitmap& rSourceBitmap, + const SalBitmap* pAlphaBitmap) override; + + virtual bool drawAlphaRect( + long nX, long nY, long nWidth, + long nHeight, sal_uInt8 nTransparency ) override; + + virtual SystemGraphicsData GetGraphicsData() const override; + +#if ENABLE_CAIRO_CANVAS + virtual bool SupportsCairo() const override; + virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override; + virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const override; + virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice, const BitmapSystemData& rData, const Size& rSize) const override; + virtual css::uno::Any GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize) const override; + virtual SystemFontData GetSysFontData( int nFallbackLevel ) const override; + + void clipRegion(cairo_t* cr); +#endif // ENABLE_CAIRO_CANVAS + + /* use to handle GraphicsExpose/NoExpose after XCopyArea & friends + * if pFrame is not NULL, corresponding Paint events are generated + * and dispatched to pFrame + * + * it is imperative to eat up graphics exposes even in case you don't need + * them because the next one using XCopyArea can depend on them + */ + void YieldGraphicsExpose(); + + cairo_t* getCairoContext(); + static void releaseCairoContext(cairo_t* cr); + + +private: + using SalGraphics::SetClipRegion; + void SetClipRegion( GC pGC, Region pXReg = nullptr ) const; + bool GetDitherPixmap ( Color nColor ); + + using SalGraphics::DrawBitmap; + + void freeResources(); + + SalFrame* m_pFrame; // the SalFrame which created this Graphics or NULL + SalVirtualDevice* m_pVDev; // the SalVirtualDevice which created this Graphics or NULL + + const SalColormap* m_pColormap; + std::unique_ptr<SalColormap> m_pDeleteColormap; + Drawable hDrawable_; // use + SalX11Screen m_nXScreen; + mutable XRenderPictFormat* m_pXRenderFormat; + XID m_aXRenderPicture; + + Region mpClipRegion; +#if ENABLE_CAIRO_CANVAS + vcl::Region maClipRegion; + Color mnPenColor; + Color mnFillColor; +#endif // ENABLE_CAIRO_CANVAS + + Pixel nTextPixel_; + + Pixmap hBrush_; // Dither + + bool bWindow_ : 1; // is Window + bool bVirDev_ : 1; // is VirDev + bool m_bOpenGL : 1; + bool m_bSkia : 1; + +private: + std::unique_ptr<SalGraphicsImpl> mxImpl; + std::unique_ptr<TextRenderImpl> mxTextRenderImpl; + +}; + +inline const SalDisplay *X11SalGraphics::GetDisplay() const +{ return GetColormap().GetDisplay(); } + +inline const SalVisual& X11SalGraphics::GetVisual() const +{ return GetColormap().GetVisual(); } + +inline Display *X11SalGraphics::GetXDisplay() const +{ return GetColormap().GetXDisplay(); } + +inline Pixel X11SalGraphics::GetPixel( Color nColor ) const +{ return GetColormap().GetPixel( nColor ); } + +#endif // INCLUDED_VCL_INC_UNX_SALGDI_H + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |