b55838c8ce
and thus SystemFontData Change-Id: I563a6b7c251194cd73c6b0026d4ae8485a057b28 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94740 Tested-by: Caolán McNamara <caolanm@redhat.com> Reviewed-by: Caolán McNamara <caolanm@redhat.com>
339 lines
16 KiB
C++
339 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_INC_UNX_SALGDI_H
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#define INCLUDED_VCL_INC_UNX_SALGDI_H
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/extensions/Xrender.h>
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#include <vcl/salgtype.hxx>
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#include <vcl/vclenum.hxx>
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#include <unx/saldisp.hxx>
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#include <salgdi.hxx>
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#include <salgeom.hxx>
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#include <sallayout.hxx>
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#include <vclpluginapi.h>
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#include <ControlCacheKey.hxx>
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#include "saltype.h"
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#include "saldisp.hxx"
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#include <memory>
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/* From <X11/Intrinsic.h> */
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typedef unsigned long Pixel;
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class FontAttributes;
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class FontSelectPattern;
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class SalBitmap;
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class SalColormap;
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class SalDisplay;
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class SalFrame;
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class X11Pixmap;
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class X11SalVirtualDevice;
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class X11SalGraphicsImpl;
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class X11OpenGLSalGraphicsImpl;
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class X11OpenGLSalVirtualDevice;
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class X11SkiaSalVirtualDevice;
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class FreetypeFont;
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class ImplLayoutArgs;
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class PhysicalFontCollection;
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class PhysicalFontFace;
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class SalGraphicsImpl;
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class TextRenderImpl;
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namespace basegfx {
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class B2DTrapezoid;
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}
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class X11SalGraphics final : public SalGraphics
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{
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friend class X11SalGraphicsImpl;
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friend class X11OpenGLSalGraphicsImpl;
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friend class X11CairoTextRender;
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public:
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X11SalGraphics();
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virtual ~X11SalGraphics() COVERITY_NOEXCEPT_FALSE override;
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void Init( SalFrame *pFrame, Drawable aDrawable, SalX11Screen nXScreen );
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void Init( X11SalVirtualDevice *pVirtualDevice, SalColormap* pColormap = nullptr, bool bDeleteColormap = false );
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void Init( X11OpenGLSalVirtualDevice *pVirtualDevice );
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void Init( X11SkiaSalVirtualDevice *pVirtualDevice );
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void DeInit();
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virtual SalGraphicsImpl* GetImpl() const override;
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inline const SalDisplay* GetDisplay() const;
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inline Display* GetXDisplay() const;
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inline const SalVisual& GetVisual() const;
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SalGeometryProvider* GetGeometryProvider() const;
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Drawable GetDrawable() const { return hDrawable_; }
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void SetDrawable( Drawable d, SalX11Screen nXScreen );
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XRenderPictFormat* GetXRenderFormat() const;
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void SetXRenderFormat( XRenderPictFormat* pXRenderFormat ) { m_pXRenderFormat = pXRenderFormat; }
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const SalColormap& GetColormap() const { return *m_pColormap; }
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using SalGraphics::GetPixel;
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inline Pixel GetPixel( Color nColor ) const;
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const SalX11Screen& GetScreenNumber() const { return m_nXScreen; }
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// override all pure virtual methods
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virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) override;
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virtual sal_uInt16 GetBitCount() const override;
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virtual long GetGraphicsWidth() const override;
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virtual void ResetClipRegion() override;
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virtual bool setClipRegion( const vcl::Region& ) override;
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virtual void SetLineColor() override;
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virtual void SetLineColor( Color nColor ) override;
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virtual void SetFillColor() override;
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virtual void SetFillColor( Color nColor ) override;
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virtual void SetXORMode( bool bSet, bool ) override;
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virtual void SetROPLineColor( SalROPColor nROPColor ) override;
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virtual void SetROPFillColor( SalROPColor nROPColor ) override;
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virtual void SetTextColor( Color nColor ) override;
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virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) override;
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virtual void GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) override;
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virtual FontCharMapRef GetFontCharMap() const override;
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virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override;
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virtual void GetDevFontList( PhysicalFontCollection* ) override;
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virtual void ClearDevFontCache() override;
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virtual bool AddTempDevFont( PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) override;
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virtual bool CreateFontSubset(
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const OUString& rToFile,
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const PhysicalFontFace*,
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const sal_GlyphId* pGlyphIDs,
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const sal_uInt8* pEncoding,
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sal_Int32* pWidths,
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int nGlyphs,
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FontSubsetInfo& rInfo ) override;
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virtual const void* GetEmbedFontData(const PhysicalFontFace*, long* pDataLen) override;
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virtual void FreeEmbedFontData( const void* pData, long nDataLen ) override;
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virtual void GetGlyphWidths(
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const PhysicalFontFace*,
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bool bVertical,
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std::vector< sal_Int32 >& rWidths,
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Ucs2UIntMap& rUnicodeEnc ) override;
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virtual std::unique_ptr<GenericSalLayout>
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GetTextLayout(int nFallbackLevel) override;
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virtual void DrawTextLayout( const GenericSalLayout& ) override;
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virtual bool supportsOperation( OutDevSupportType ) const override;
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virtual void drawPixel( long nX, long nY ) override;
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virtual void drawPixel( long nX, long nY, Color nColor ) override;
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virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ) override;
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virtual void drawRect( long nX, long nY, long nWidth, long nHeight ) override;
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virtual void drawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry ) override;
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virtual void drawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry ) override;
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virtual void drawPolyPolygon(
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sal_uInt32 nPoly,
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const sal_uInt32* pPoints,
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PCONSTSALPOINT* pPtAry ) override;
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virtual bool drawPolyPolygon(
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const basegfx::B2DHomMatrix& rObjectToDevice,
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const basegfx::B2DPolyPolygon&,
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double fTransparency) override;
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virtual bool drawPolyLine(
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const basegfx::B2DHomMatrix& rObjectToDevice,
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const basegfx::B2DPolygon&,
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double fTransparency,
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double fLineWidth,
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const std::vector< double >* pStroke, // MM01
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basegfx::B2DLineJoin,
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css::drawing::LineCap,
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double fMiterMinimumAngle,
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bool bPixelSnapHairline) override;
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virtual bool drawGradient( const tools::PolyPolygon&, const Gradient& ) override;
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#if 1 // TODO: remove these obsolete methods
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virtual bool drawPolyLineBezier(
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sal_uInt32 nPoints,
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const SalPoint* pPtAry,
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const PolyFlags* pFlgAry ) override;
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virtual bool drawPolygonBezier(
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sal_uInt32 nPoints,
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const SalPoint* pPtAry,
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const PolyFlags* pFlgAry ) override;
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virtual bool drawPolyPolygonBezier(
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sal_uInt32 nPoly,
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const sal_uInt32* pPoints,
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const SalPoint* const* pPtAry,
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const PolyFlags* const* pFlgAry ) override;
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#endif
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virtual void copyArea(
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long nDestX,
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long nDestY,
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long nSrcX,
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long nSrcY,
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long nSrcWidth,
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long nSrcHeight,
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bool bWindowInvalidate ) override;
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virtual void copyBits(
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const SalTwoRect& rPosAry,
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SalGraphics* pSrcGraphics ) override;
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virtual void drawBitmap(
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const SalTwoRect& rPosAry,
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const SalBitmap& rSalBitmap ) override;
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virtual void drawBitmap(
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const SalTwoRect& rPosAry,
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const SalBitmap& rSalBitmap,
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const SalBitmap& rMaskBitmap ) override;
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virtual void drawMask(
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const SalTwoRect& rPosAry,
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const SalBitmap& rSalBitmap,
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Color nMaskColor ) override;
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virtual std::shared_ptr<SalBitmap> getBitmap( long nX, long nY, long nWidth, long nHeight ) override;
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virtual Color getPixel( long nX, long nY ) override;
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virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags ) override;
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virtual void invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags ) override;
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virtual bool drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uInt32 nSize ) override;
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virtual bool blendBitmap(
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const SalTwoRect&,
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const SalBitmap& rBitmap ) override;
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virtual bool blendAlphaBitmap(
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const SalTwoRect&,
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const SalBitmap& rSrcBitmap,
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const SalBitmap& rMaskBitmap,
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const SalBitmap& rAlphaBitmap ) override;
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virtual bool drawAlphaBitmap(
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const SalTwoRect&,
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const SalBitmap& rSourceBitmap,
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const SalBitmap& rAlphaBitmap ) override;
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virtual bool drawTransformedBitmap(
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const basegfx::B2DPoint& rNull,
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const basegfx::B2DPoint& rX,
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const basegfx::B2DPoint& rY,
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const SalBitmap& rSourceBitmap,
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const SalBitmap* pAlphaBitmap) override;
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virtual bool drawAlphaRect(
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long nX, long nY, long nWidth,
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long nHeight, sal_uInt8 nTransparency ) override;
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virtual SystemGraphicsData GetGraphicsData() const override;
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#if ENABLE_CAIRO_CANVAS
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virtual bool SupportsCairo() const override;
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virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
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virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const override;
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virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice, const BitmapSystemData& rData, const Size& rSize) const override;
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virtual css::uno::Any GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize) const override;
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void clipRegion(cairo_t* cr);
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#endif // ENABLE_CAIRO_CANVAS
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/* use to handle GraphicsExpose/NoExpose after XCopyArea & friends
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* if pFrame is not NULL, corresponding Paint events are generated
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* and dispatched to pFrame
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*
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* it is imperative to eat up graphics exposes even in case you don't need
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* them because the next one using XCopyArea can depend on them
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*/
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void YieldGraphicsExpose();
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cairo_t* getCairoContext();
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static void releaseCairoContext(cairo_t* cr);
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private:
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using SalGraphics::SetClipRegion;
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void SetClipRegion( GC pGC, Region pXReg = nullptr ) const;
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bool GetDitherPixmap ( Color nColor );
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using SalGraphics::DrawBitmap;
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void freeResources();
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SalFrame* m_pFrame; // the SalFrame which created this Graphics or NULL
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SalVirtualDevice* m_pVDev; // the SalVirtualDevice which created this Graphics or NULL
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const SalColormap* m_pColormap;
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std::unique_ptr<SalColormap> m_pDeleteColormap;
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Drawable hDrawable_; // use
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SalX11Screen m_nXScreen;
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mutable XRenderPictFormat* m_pXRenderFormat;
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XID m_aXRenderPicture;
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Region mpClipRegion;
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#if ENABLE_CAIRO_CANVAS
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vcl::Region maClipRegion;
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Color mnPenColor;
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Color mnFillColor;
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#endif // ENABLE_CAIRO_CANVAS
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Pixel nTextPixel_;
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Pixmap hBrush_; // Dither
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bool bWindow_ : 1; // is Window
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bool bVirDev_ : 1; // is VirDev
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bool m_bOpenGL : 1;
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bool m_bSkia : 1;
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private:
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std::unique_ptr<SalGraphicsImpl> mxImpl;
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std::unique_ptr<TextRenderImpl> mxTextRenderImpl;
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};
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inline const SalDisplay *X11SalGraphics::GetDisplay() const
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{ return GetColormap().GetDisplay(); }
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inline const SalVisual& X11SalGraphics::GetVisual() const
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{ return GetColormap().GetVisual(); }
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inline Display *X11SalGraphics::GetXDisplay() const
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{ return GetColormap().GetXDisplay(); }
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inline Pixel X11SalGraphics::GetPixel( Color nColor ) const
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{ return GetColormap().GetPixel( nColor ); }
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#endif // INCLUDED_VCL_INC_UNX_SALGDI_H
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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