cceeb407c6
that is used in the traditional code path, this will fix vcl RTL scrollbars in otherwise LTR UI Change-Id: I1451f7e17b93b0339ded6d33147df6415274ebfc Reviewed-on: https://gerrit.libreoffice.org/c/core/+/133780 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolanm@redhat.com>
954 lines
40 KiB
C++
954 lines
40 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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#pragma once
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#include <sal/config.h>
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#include <vcl/outdev.hxx>
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#include "impfontmetricdata.hxx"
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#include "salgdiimpl.hxx"
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#include "sallayout.hxx"
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#include "SalGradient.hxx"
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include "WidgetDrawInterface.hxx"
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#include <config_cairo_canvas.h>
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#include <map>
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#include <vector>
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class SalBitmap;
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class FontAttributes;
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namespace vcl::font {
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class FontSelectPattern;
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class PhysicalFontFace;
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class PhysicalFontCollection;
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}
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class SalLayout;
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namespace tools { class Rectangle; }
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class FontSubsetInfo;
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class OutputDevice;
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class FreetypeFont;
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struct SystemGraphicsData;
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namespace basegfx {
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class B2DVector;
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class B2DPolygon;
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class B2DPolyPolygon;
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}
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namespace vcl
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{
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class AbstractTrueTypeFont;
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class FileDefinitionWidgetDraw;
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typedef struct TTGlobalFontInfo_ TTGlobalFontInfo;
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}
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typedef sal_Unicode sal_Ucs; // TODO: use sal_UCS4 instead of sal_Unicode
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typedef std::map< sal_Ucs, sal_uInt32 > Ucs2UIntMap;
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// note: if you add any new methods to class SalGraphics using coordinates
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// make sure they have a corresponding protected pure virtual method
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// which has to be implemented by the platform dependent part.
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// Add a method that performs coordinate mirroring if required, (see
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// existing methods as sample) and then calls the equivalent pure method.
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// note: all positions are in pixel and relative to
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// the top/left-position of the virtual output area
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class VCL_PLUGIN_PUBLIC SalGraphics : protected vcl::WidgetDrawInterface
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{
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public:
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SalGraphics();
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~SalGraphics() COVERITY_NOEXCEPT_FALSE override;
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virtual SalGraphicsImpl* GetImpl() const = 0;
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void setAntiAlias(bool bNew)
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{
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m_bAntiAlias = bNew;
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// Temporary store in both
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if (GetImpl())
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GetImpl()->setAntiAlias(bNew);
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}
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bool getAntiAlias() const
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{
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return m_bAntiAlias;
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}
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void setTextRenderModeForResolutionIndependentLayout(bool bNew)
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{
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m_bTextRenderModeForResolutionIndependentLayout = bNew;
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}
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bool getTextRenderModeForResolutionIndependentLayoutEnabled() const
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{
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return m_bTextRenderModeForResolutionIndependentLayout;
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}
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// public SalGraphics methods, the interface to the independent vcl part
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// get device resolution
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virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) = 0;
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// get the depth of the device
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virtual sal_uInt16 GetBitCount() const = 0;
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// get the width of the device
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virtual tools::Long GetGraphicsWidth() const = 0;
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// set the clip region to empty
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virtual void ResetClipRegion() = 0;
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// set the line color to transparent (= don't draw lines)
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virtual void SetLineColor() = 0;
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// set the line color to a specific color
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virtual void SetLineColor( Color nColor ) = 0;
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// set the fill color to transparent (= don't fill)
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virtual void SetFillColor() = 0;
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// set the fill color to a specific color, shapes will be
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// filled accordingly
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virtual void SetFillColor( Color nColor ) = 0;
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// enable/disable XOR drawing
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virtual void SetXORMode( bool bSet, bool bInvertOnly ) = 0;
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// set line color for raster operations
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virtual void SetROPLineColor( SalROPColor nROPColor ) = 0;
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// set fill color for raster operations
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virtual void SetROPFillColor( SalROPColor nROPColor ) = 0;
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// set the text color to a specific color
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virtual void SetTextColor( Color nColor ) = 0;
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// set the font
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virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) = 0;
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// release the fonts
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void ReleaseFonts() { SetFont( nullptr, 0 ); }
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// get the current font's metrics
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virtual void GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) = 0;
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// get the repertoire of the current font
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virtual FontCharMapRef GetFontCharMap() const = 0;
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// get the layout capabilities of the current font
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virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;
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// graphics must fill supplied font list
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virtual void GetDevFontList( vcl::font::PhysicalFontCollection* ) = 0;
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// graphics must drop any cached font info
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virtual void ClearDevFontCache() = 0;
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virtual bool AddTempDevFont(
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vcl::font::PhysicalFontCollection*,
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const OUString& rFileURL,
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const OUString& rFontName ) = 0;
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// CreateFontSubset: a method to get a subset of glyhps of a font
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// inside a new valid font file
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// returns true if creation of subset was successful
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// parameters: rToFile: contains an osl file URL to write the subset to
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// pFont: describes from which font to create a subset
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// pGlyphIDs: the glyph ids to be extracted
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// pEncoding: the character code corresponding to each glyph
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// pWidths: the advance widths of the corresponding glyphs (in PS font units)
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// nGlyphs: the number of glyphs
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// rInfo: additional outgoing information
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// implementation note: encoding 0 with glyph id 0 should be added implicitly
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// as "undefined character"
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virtual bool CreateFontSubset(
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const OUString& rToFile,
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const vcl::font::PhysicalFontFace* pFont,
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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 ) = 0;
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// GetEmbedFontData: gets the font data for a font marked
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// embeddable by GetDevFontList or NULL in case of error
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// parameters: pFont: describes the font in question
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// pDataLen: out parameter, contains the byte length of the returned buffer
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virtual const void* GetEmbedFontData(const vcl::font::PhysicalFontFace* pFont, tools::Long* pDataLen) = 0;
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// free the font data again
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virtual void FreeEmbedFontData( const void* pData, tools::Long nDataLen ) = 0;
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// get the same widths as in CreateFontSubset
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// in case of an embeddable font also fill the mapping
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// between unicode and glyph id
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// leave widths vector and mapping untouched in case of failure
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virtual void GetGlyphWidths(
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const vcl::font::PhysicalFontFace* pFont,
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bool bVertical,
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std::vector< sal_Int32 >& rWidths,
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Ucs2UIntMap& rUnicodeEnc ) = 0;
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virtual std::unique_ptr<GenericSalLayout>
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GetTextLayout(int nFallbackLevel) = 0;
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virtual void DrawTextLayout( const GenericSalLayout& ) = 0;
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virtual bool supportsOperation( OutDevSupportType ) const = 0;
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// mirroring specifics
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SalLayoutFlags GetLayout() const { return m_nLayout; }
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void SetLayout( SalLayoutFlags aLayout ) { m_nLayout = aLayout;}
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void mirror( tools::Long& nX, const OutputDevice& rOutDev ) const;
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// only called mirror2 to avoid ambiguity
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[[nodiscard]] tools::Long mirror2( tools::Long nX, const OutputDevice& rOutDev ) const;
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void mirror( tools::Long& nX, tools::Long nWidth, const OutputDevice& rOutDev, bool bBack = false ) const;
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bool mirror( sal_uInt32 nPoints, const Point *pPtAry, Point *pPtAry2, const OutputDevice& rOutDev ) const;
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void mirror( tools::Rectangle& rRect, const OutputDevice&, bool bBack = false ) const;
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void mirror( vcl::Region& rRgn, const OutputDevice& rOutDev ) const;
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void mirror( ImplControlValue&, const OutputDevice& ) const;
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basegfx::B2DPolyPolygon mirror( const basegfx::B2DPolyPolygon& i_rPoly, const OutputDevice& rOutDev ) const;
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const basegfx::B2DHomMatrix& getMirror( const OutputDevice& rOutDev ) const;
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// non virtual methods; these do possible coordinate mirroring and
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// then delegate to protected virtual methods
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bool SetClipRegion( const vcl::Region&, const OutputDevice& rOutDev );
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// draw --> LineColor and FillColor and RasterOp and ClipRegion
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void DrawPixel( tools::Long nX, tools::Long nY, const OutputDevice& rOutDev );
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void DrawPixel( tools::Long nX, tools::Long nY, Color nColor, const OutputDevice& rOutDev );
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void DrawLine( tools::Long nX1, tools::Long nY1, tools::Long nX2, tools::Long nY2, const OutputDevice& rOutDev );
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void DrawRect( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, const OutputDevice& rOutDev );
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void DrawPolyLine( sal_uInt32 nPoints, Point const * pPtAry, const OutputDevice& rOutDev );
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void DrawPolygon( sal_uInt32 nPoints, const Point* pPtAry, const OutputDevice& rOutDev );
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void DrawPolyPolygon(
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sal_uInt32 nPoly,
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const sal_uInt32* pPoints,
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const Point** pPtAry,
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const OutputDevice& rOutDev );
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bool DrawPolyPolygon(
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const basegfx::B2DHomMatrix& rObjectToDevice,
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const basegfx::B2DPolyPolygon &i_rPolyPolygon,
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double i_fTransparency,
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const OutputDevice& i_rOutDev);
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bool DrawPolyLine(
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const basegfx::B2DHomMatrix& rObjectToDevice,
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const basegfx::B2DPolygon& i_rPolygon,
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double i_fTransparency,
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double i_fLineWidth,
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const std::vector< double >* i_pStroke, // MM01
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basegfx::B2DLineJoin i_eLineJoin,
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css::drawing::LineCap i_eLineCap,
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double i_fMiterMinimumAngle,
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bool bPixelSnapHairline,
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const OutputDevice& i_rOutDev);
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bool DrawPolyLineBezier(
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sal_uInt32 nPoints,
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const Point* pPtAry,
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const PolyFlags* pFlgAry,
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const OutputDevice& rOutDev );
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bool DrawPolygonBezier(
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sal_uInt32 nPoints,
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const Point* pPtAry,
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const PolyFlags* pFlgAry,
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const OutputDevice& rOutDev );
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bool DrawPolyPolygonBezier(
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sal_uInt32 nPoly,
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const sal_uInt32* pPoints,
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const Point* const* pPtAry,
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const PolyFlags* const* pFlgAry,
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const OutputDevice& rOutDev );
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bool DrawGradient(
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const tools::PolyPolygon& rPolyPoly,
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const Gradient& rGradient,
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const OutputDevice& rOutDev);
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// CopyArea --> No RasterOp, but ClipRegion
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void CopyArea(
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tools::Long nDestX, tools::Long nDestY,
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tools::Long nSrcX, tools::Long nSrcY,
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tools::Long nSrcWidth, tools::Long nSrcHeight,
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const OutputDevice& rOutDev );
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// CopyBits --> RasterOp and ClipRegion
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// CopyBits() CopyBits on same Graphics
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void CopyBits(
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const SalTwoRect& rPosAry,
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const OutputDevice& rOutDev);
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// CopyBits --> RasterOp and ClipRegion
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// CopyBits() CopyBits on different Graphics
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void CopyBits(
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const SalTwoRect& rPosAry,
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SalGraphics& rSrcGraphics,
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const OutputDevice& rOutDev,
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const OutputDevice& rSrcOutDev );
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void DrawBitmap(
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const SalTwoRect& rPosAry,
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const SalBitmap& rSalBitmap,
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const OutputDevice& rOutDev );
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void DrawBitmap(
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const SalTwoRect& rPosAry,
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const SalBitmap& rSalBitmap,
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const SalBitmap& rTransparentBitmap,
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const OutputDevice& rOutDev );
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void DrawMask(
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const SalTwoRect& rPosAry,
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const SalBitmap& rSalBitmap,
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Color nMaskColor,
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const OutputDevice& rOutDev );
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std::shared_ptr<SalBitmap> GetBitmap(
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tools::Long nX, tools::Long nY,
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tools::Long nWidth, tools::Long nHeight,
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const OutputDevice& rOutDev );
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Color GetPixel(
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tools::Long nX, tools::Long nY,
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const OutputDevice& rOutDev );
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// invert --> ClipRegion (only Windows)
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void Invert(
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tools::Long nX, tools::Long nY,
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tools::Long nWidth, tools::Long nHeight,
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SalInvert nFlags,
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const OutputDevice& rOutDev );
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void Invert(
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sal_uInt32 nPoints,
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const Point* pPtAry,
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SalInvert nFlags,
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const OutputDevice& rOutDev );
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bool DrawEPS(
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tools::Long nX, tools::Long nY,
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tools::Long nWidth, tools::Long nHeight,
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void* pPtr,
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sal_uInt32 nSize,
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const OutputDevice& rOutDev );
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// native widget rendering functions
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/**
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* @see WidgetDrawInterface::isNativeControlSupported
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*/
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inline bool IsNativeControlSupported(ControlType, ControlPart);
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/**
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* @see WidgetDrawInterface::hitTestNativeControl
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*/
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bool HitTestNativeScrollbar(
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ControlPart nPart,
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const tools::Rectangle& rControlRegion,
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const Point& aPos,
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bool& rIsInside,
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const OutputDevice& rOutDev);
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/**
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* @see WidgetDrawInterface::drawNativeControl
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*/
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bool DrawNativeControl(
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ControlType nType,
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ControlPart nPart,
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const tools::Rectangle& rControlRegion,
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ControlState nState,
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const ImplControlValue& aValue,
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const OUString& aCaption,
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const OutputDevice& rOutDev,
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const Color& rBackgroundColor = COL_AUTO );
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/**
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* @see WidgetDrawInterface::getNativeControlRegion
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*/
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bool GetNativeControlRegion(
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ControlType nType,
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ControlPart nPart,
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const tools::Rectangle& rControlRegion,
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ControlState nState,
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const ImplControlValue& aValue,
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tools::Rectangle &rNativeBoundingRegion,
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tools::Rectangle &rNativeContentRegion,
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const OutputDevice& rOutDev );
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/**
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* @see WidgetDrawInterface::updateSettings
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*/
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inline bool UpdateSettings(AllSettings&);
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bool BlendBitmap(
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const SalTwoRect& rPosAry,
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const SalBitmap& rSalBitmap,
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const OutputDevice& rOutDev );
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bool BlendAlphaBitmap(
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const SalTwoRect& rPosAry,
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const SalBitmap& rSalSrcBitmap,
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const SalBitmap& rSalMaskBitmap,
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const SalBitmap& rSalAlphaBitmap,
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const OutputDevice& rOutDev );
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bool DrawAlphaBitmap(
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const SalTwoRect&,
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const SalBitmap& rSourceBitmap,
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const SalBitmap& rAlphaBitmap,
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const OutputDevice& rOutDev );
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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,
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double fAlpha,
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const OutputDevice& rOutDev );
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bool HasFastDrawTransformedBitmap() const;
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bool DrawAlphaRect(
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tools::Long nX, tools::Long nY,
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tools::Long nWidth, tools::Long nHeight,
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sal_uInt8 nTransparency,
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const OutputDevice& rOutDev );
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virtual OUString getRenderBackendName() const;
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virtual SystemGraphicsData GetGraphicsData() const = 0;
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#if ENABLE_CAIRO_CANVAS
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/// Check whether cairo will work
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virtual bool SupportsCairo() const = 0;
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/// Create Surface from given cairo surface
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virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const = 0;
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/// Create surface with given dimensions
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virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const = 0;
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/// Create Surface for given bitmap data
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virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice, const BitmapSystemData& rData, const Size& rSize) const = 0;
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virtual css::uno::Any GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize) const = 0;
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#endif // ENABLE_CAIRO_CANVAS
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protected:
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friend class vcl::FileDefinitionWidgetDraw;
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virtual bool setClipRegion( const vcl::Region& ) = 0;
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// draw --> LineColor and FillColor and RasterOp and ClipRegion
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virtual void drawPixel( tools::Long nX, tools::Long nY ) = 0;
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virtual void drawPixel( tools::Long nX, tools::Long nY, Color nColor ) = 0;
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virtual void drawLine( tools::Long nX1, tools::Long nY1, tools::Long nX2, tools::Long nY2 ) = 0;
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virtual void drawRect( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) = 0;
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virtual void drawPolyLine( sal_uInt32 nPoints, const Point* pPtAry ) = 0;
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virtual void drawPolygon( sal_uInt32 nPoints, const Point* pPtAry ) = 0;
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virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, const Point** pPtAry ) = 0;
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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) = 0;
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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,
|
|
double fMiterMinimumAngle,
|
|
bool bPixelSnapHairline) = 0;
|
|
|
|
virtual bool drawPolyLineBezier(
|
|
sal_uInt32 nPoints,
|
|
const Point* pPtAry,
|
|
const PolyFlags* pFlgAry ) = 0;
|
|
|
|
virtual bool drawPolygonBezier(
|
|
sal_uInt32 nPoints,
|
|
const Point* pPtAry,
|
|
const PolyFlags* pFlgAry ) = 0;
|
|
|
|
virtual bool drawPolyPolygonBezier(
|
|
sal_uInt32 nPoly,
|
|
const sal_uInt32* pPoints,
|
|
const Point* const* pPtAry,
|
|
const PolyFlags* const* pFlgAry ) = 0;
|
|
|
|
virtual bool drawGradient(
|
|
const tools::PolyPolygon& rPolyPoly,
|
|
const Gradient& rGradient ) = 0;
|
|
|
|
virtual bool implDrawGradient(basegfx::B2DPolyPolygon const & /*rPolyPolygon*/,
|
|
SalGradient const & /*rGradient*/)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// 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 ) = 0;
|
|
|
|
// CopyBits and DrawBitmap --> RasterOp and ClipRegion
|
|
// CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics
|
|
virtual void copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ) = 0;
|
|
|
|
virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap ) = 0;
|
|
|
|
virtual void drawBitmap(
|
|
const SalTwoRect& rPosAry,
|
|
const SalBitmap& rSalBitmap,
|
|
const SalBitmap& rMaskBitmap ) = 0;
|
|
|
|
virtual void drawMask(
|
|
const SalTwoRect& rPosAry,
|
|
const SalBitmap& rSalBitmap,
|
|
Color nMaskColor ) = 0;
|
|
|
|
virtual std::shared_ptr<SalBitmap> getBitmap( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) = 0;
|
|
|
|
virtual Color getPixel( tools::Long nX, tools::Long nY ) = 0;
|
|
|
|
// invert --> ClipRegion (only Windows or VirDevs)
|
|
virtual void invert(
|
|
tools::Long nX, tools::Long nY,
|
|
tools::Long nWidth, tools::Long nHeight,
|
|
SalInvert nFlags) = 0;
|
|
|
|
virtual void invert( sal_uInt32 nPoints, const Point* pPtAry, SalInvert nFlags ) = 0;
|
|
|
|
virtual bool drawEPS(
|
|
tools::Long nX, tools::Long nY,
|
|
tools::Long nWidth, tools::Long nHeight,
|
|
void* pPtr,
|
|
sal_uInt32 nSize ) = 0;
|
|
|
|
/** Blend the bitmap with the current buffer */
|
|
virtual bool blendBitmap(
|
|
const SalTwoRect&,
|
|
const SalBitmap& rBitmap ) = 0;
|
|
|
|
/** Draw the bitmap by blending using the mask and alpha channel */
|
|
virtual bool blendAlphaBitmap(
|
|
const SalTwoRect&,
|
|
const SalBitmap& rSrcBitmap,
|
|
const SalBitmap& rMaskBitmap,
|
|
const SalBitmap& rAlphaBitmap ) = 0;
|
|
|
|
/** 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 ) = 0;
|
|
|
|
/** draw transformed bitmap (maybe with alpha) where Null, X, Y define the coordinate system
|
|
|
|
@param fAlpha additional alpha (0 to 1) to apply while drawing
|
|
*/
|
|
virtual bool drawTransformedBitmap(
|
|
const basegfx::B2DPoint& rNull,
|
|
const basegfx::B2DPoint& rX,
|
|
const basegfx::B2DPoint& rY,
|
|
const SalBitmap& rSourceBitmap,
|
|
const SalBitmap* pAlphaBitmap,
|
|
double fAlpha) = 0;
|
|
|
|
/// Returns true if the drawTransformedBitmap() call is fast, and so it should
|
|
/// be used directly without trying to optimize some calls e.g. by calling drawBitmap()
|
|
/// instead (which is faster for most VCL backends). These optimizations are not
|
|
/// done unconditionally because they may be counter-productive for some fast VCL backends
|
|
/// (for example, some OutputDevice optimizations could try access the pixels, which
|
|
/// would make performance worse for GPU-backed backends).
|
|
/// See also tdf#138068.
|
|
virtual bool hasFastDrawTransformedBitmap() const = 0;
|
|
|
|
/** Render solid rectangle with given transparency
|
|
*
|
|
* @param nX Top left coordinate of rectangle
|
|
* @param nY Bottom right coordinate of rectangle
|
|
* @param nWidth Width of rectangle
|
|
* @param nHeight Height of rectangle
|
|
* @param nTransparency Transparency value (0-255) to use. 0 blits and opaque, 255 a
|
|
* fully transparent rectangle
|
|
* @returns true if successfully drawn, false if not able to draw rectangle
|
|
*/
|
|
virtual bool drawAlphaRect(
|
|
tools::Long nX, tools::Long nY,
|
|
tools::Long nWidth, tools::Long nHeight,
|
|
sal_uInt8 nTransparency ) = 0;
|
|
|
|
private:
|
|
SalLayoutFlags m_nLayout; //< 0: mirroring off, 1: mirror x-axis
|
|
|
|
// for buffering the Mirror-Matrix, see ::getMirror
|
|
enum class MirrorMode
|
|
{
|
|
NONE,
|
|
Antiparallel,
|
|
AntiparallelBiDi,
|
|
BiDi
|
|
};
|
|
MirrorMode m_eLastMirrorMode;
|
|
tools::Long m_nLastMirrorTranslation;
|
|
basegfx::B2DHomMatrix m_aLastMirror;
|
|
|
|
MirrorMode GetMirrorMode(const OutputDevice& rOutDev) const;
|
|
|
|
protected:
|
|
/// flags which hold the SetAntialiasing() value from OutputDevice
|
|
bool m_bAntiAlias : 1;
|
|
bool m_bTextRenderModeForResolutionIndependentLayout : 1;
|
|
|
|
inline tools::Long GetDeviceWidth(const OutputDevice& rOutDev) const;
|
|
|
|
/**
|
|
* Handle damage done by drawing with a widget draw override
|
|
*
|
|
* If a m_pWidgetDraw is set and successfully draws using drawNativeControl,
|
|
* this function is called to handle the damage done to the graphics buffer.
|
|
*
|
|
* @param rDamagedRegion the region damaged by drawNativeControl.
|
|
**/
|
|
virtual inline void handleDamage(const tools::Rectangle& rDamagedRegion);
|
|
|
|
// native controls
|
|
bool initWidgetDrawBackends(bool bForce = false);
|
|
|
|
std::unique_ptr<vcl::WidgetDrawInterface> m_pWidgetDraw;
|
|
vcl::WidgetDrawInterface* forWidget() { return m_pWidgetDraw ? m_pWidgetDraw.get() : this; }
|
|
|
|
static void GetGlyphWidths(const vcl::AbstractTrueTypeFont& rTTF,
|
|
const vcl::font::PhysicalFontFace& rFontFace, bool bVertical,
|
|
std::vector<sal_Int32>& rWidths, Ucs2UIntMap& rUnicodeEnc);
|
|
|
|
static bool CreateTTFfontSubset(vcl::AbstractTrueTypeFont& aTTF, const OString& rSysPath,
|
|
const bool bVertical, const sal_GlyphId* pGlyphIds,
|
|
const sal_uInt8* pEncoding, sal_Int32* pGlyphWidths,
|
|
int nGlyphCount);
|
|
|
|
static bool CreateCFFfontSubset(const unsigned char* pFontBytes, int nByteLength,
|
|
const OString& rSysPath, const sal_GlyphId* pGlyphIds,
|
|
const sal_uInt8* pEncoding, sal_Int32* pGlyphWidths,
|
|
int nGlyphCount, FontSubsetInfo& rInfo);
|
|
|
|
static void FillFontSubsetInfo(const vcl::TTGlobalFontInfo& rTTInfo, const OUString& pPSName,
|
|
FontSubsetInfo& rInfo);
|
|
};
|
|
|
|
bool SalGraphics::IsNativeControlSupported(ControlType eType, ControlPart ePart)
|
|
{
|
|
return forWidget()->isNativeControlSupported(eType, ePart);
|
|
}
|
|
|
|
bool SalGraphics::UpdateSettings(AllSettings& rSettings)
|
|
{
|
|
return forWidget()->updateSettings(rSettings);
|
|
}
|
|
|
|
void SalGraphics::handleDamage(const tools::Rectangle&) {}
|
|
|
|
|
|
class VCL_DLLPUBLIC SalGraphicsAutoDelegateToImpl : public SalGraphics
|
|
{
|
|
public:
|
|
sal_uInt16 GetBitCount() const override
|
|
{
|
|
return GetImpl()->GetBitCount();
|
|
}
|
|
|
|
tools::Long GetGraphicsWidth() const override
|
|
{
|
|
return GetImpl()->GetGraphicsWidth();
|
|
}
|
|
|
|
void ResetClipRegion() override
|
|
{
|
|
GetImpl()->ResetClipRegion();
|
|
}
|
|
|
|
bool setClipRegion( const vcl::Region& i_rClip ) override
|
|
{
|
|
return GetImpl()->setClipRegion(i_rClip);
|
|
}
|
|
|
|
void SetLineColor() override
|
|
{
|
|
GetImpl()->SetLineColor();
|
|
}
|
|
|
|
void SetLineColor( Color nColor ) override
|
|
{
|
|
GetImpl()->SetLineColor(nColor);
|
|
}
|
|
|
|
void SetFillColor() override
|
|
{
|
|
GetImpl()->SetFillColor();
|
|
}
|
|
|
|
void SetFillColor( Color nColor ) override
|
|
{
|
|
GetImpl()->SetFillColor (nColor);
|
|
}
|
|
|
|
void SetROPLineColor(SalROPColor aColor) override
|
|
{
|
|
GetImpl()->SetROPLineColor(aColor);
|
|
}
|
|
|
|
void SetROPFillColor( SalROPColor aColor) override
|
|
{
|
|
GetImpl()->SetROPFillColor(aColor);
|
|
}
|
|
|
|
void SetXORMode(bool bSet, bool bInvertOnly) override
|
|
{
|
|
GetImpl()->SetXORMode(bSet, bInvertOnly);
|
|
}
|
|
|
|
void drawPixel( tools::Long nX, tools::Long nY ) override
|
|
{
|
|
GetImpl()->drawPixel(nX, nY);
|
|
}
|
|
|
|
void drawPixel( tools::Long nX, tools::Long nY, Color nColor ) override
|
|
{
|
|
GetImpl()->drawPixel(nX, nY, nColor);
|
|
}
|
|
|
|
void drawLine( tools::Long nX1, tools::Long nY1, tools::Long nX2, tools::Long nY2 ) override
|
|
{
|
|
GetImpl()->drawLine(nX1, nY1, nX2, nY2);
|
|
}
|
|
|
|
void drawRect( tools::Long nX, tools::Long nY, tools::Long nDX, tools::Long nDY ) override
|
|
{
|
|
GetImpl()->drawRect(nX, nY, nDX, nDY);
|
|
}
|
|
|
|
void drawPolyLine( sal_uInt32 nPoints, const Point *pPtAry ) override
|
|
{
|
|
GetImpl()->drawPolyLine(nPoints, pPtAry);
|
|
}
|
|
|
|
void drawPolygon( sal_uInt32 nPoints, const Point* pPtAry ) override
|
|
{
|
|
GetImpl()->drawPolygon(nPoints, pPtAry);
|
|
}
|
|
|
|
void drawPolyPolygon(sal_uInt32 nPoly, const sal_uInt32* pPoints, const Point** pPtAry) override
|
|
{
|
|
GetImpl()->drawPolyPolygon (nPoly, pPoints, pPtAry);
|
|
}
|
|
|
|
bool drawPolyPolygon(
|
|
const basegfx::B2DHomMatrix& rObjectToDevice,
|
|
const basegfx::B2DPolyPolygon& rPolyPolygon,
|
|
double fTransparency) override
|
|
{
|
|
return GetImpl()->drawPolyPolygon(rObjectToDevice, rPolyPolygon, fTransparency);
|
|
}
|
|
|
|
bool drawPolyLine(
|
|
const basegfx::B2DHomMatrix& rObjectToDevice,
|
|
const basegfx::B2DPolygon& rPolygon,
|
|
double fTransparency,
|
|
double fLineWidth,
|
|
const std::vector< double >* pStroke,
|
|
basegfx::B2DLineJoin eJoin,
|
|
css::drawing::LineCap eLineCap,
|
|
double fMiterMinimumAngle,
|
|
bool bPixelSnapHairline) override
|
|
{
|
|
return GetImpl()->drawPolyLine(rObjectToDevice, rPolygon, fTransparency, fLineWidth, pStroke, eJoin, eLineCap, fMiterMinimumAngle, bPixelSnapHairline);
|
|
}
|
|
|
|
bool drawPolyLineBezier( sal_uInt32 nPoints, const Point* pPtAry, const PolyFlags* pFlgAry ) override
|
|
{
|
|
return GetImpl()->drawPolyLineBezier(nPoints, pPtAry, pFlgAry);
|
|
}
|
|
|
|
bool drawPolygonBezier( sal_uInt32 nPoints, const Point* pPtAry, const PolyFlags* pFlgAry ) override
|
|
{
|
|
return GetImpl()->drawPolygonBezier(nPoints, pPtAry, pFlgAry);
|
|
}
|
|
|
|
bool drawPolyPolygonBezier( sal_uInt32 nPoly,
|
|
const sal_uInt32* pPoints,
|
|
const Point* const* pPtAry,
|
|
const PolyFlags* const* pFlgAry) override
|
|
{
|
|
return GetImpl()->drawPolyPolygonBezier(nPoly, pPoints, pPtAry, pFlgAry);
|
|
}
|
|
|
|
void invert(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight,
|
|
SalInvert nFlags) override
|
|
{
|
|
GetImpl()->invert(nX, nY, nWidth, nHeight, nFlags);
|
|
}
|
|
|
|
void invert(sal_uInt32 nPoints, const Point* pPtAry, SalInvert nFlags) override
|
|
{
|
|
GetImpl()->invert(nPoints, pPtAry, nFlags);
|
|
}
|
|
|
|
bool drawEPS(tools::Long nX, tools::Long nY, tools::Long nWidth,
|
|
tools::Long nHeight, void* pPtr, sal_uInt32 nSize) override
|
|
{
|
|
return GetImpl()->drawEPS(nX, nY, nWidth, nHeight, pPtr, nSize);
|
|
}
|
|
|
|
void copyBits(const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics) override
|
|
{
|
|
GetImpl()->copyBits(rPosAry, pSrcGraphics);
|
|
}
|
|
|
|
void copyArea (tools::Long nDestX, tools::Long nDestY, tools::Long nSrcX,
|
|
tools::Long nSrcY, tools::Long nSrcWidth, tools::Long nSrcHeight,
|
|
bool bWindowInvalidate) override
|
|
{
|
|
GetImpl()->copyArea(nDestX, nDestY, nSrcX, nSrcY, nSrcWidth, nSrcHeight, bWindowInvalidate);
|
|
}
|
|
|
|
void drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap) override
|
|
{
|
|
GetImpl()->drawBitmap(rPosAry, rSalBitmap);
|
|
}
|
|
|
|
void drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap, const SalBitmap& rMaskBitmap) override
|
|
{
|
|
GetImpl()->drawBitmap(rPosAry, rSalBitmap, rMaskBitmap);
|
|
}
|
|
|
|
void drawMask(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap, Color nMaskColor) override
|
|
{
|
|
GetImpl()->drawMask(rPosAry, rSalBitmap, nMaskColor);
|
|
}
|
|
|
|
std::shared_ptr<SalBitmap> getBitmap(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight) override
|
|
{
|
|
return GetImpl()->getBitmap(nX, nY, nWidth, nHeight);
|
|
}
|
|
|
|
Color getPixel(tools::Long nX, tools::Long nY) override
|
|
{
|
|
return GetImpl()->getPixel(nX, nY);
|
|
}
|
|
|
|
bool blendBitmap(const SalTwoRect& rPosAry, const SalBitmap& rBitmap) override
|
|
{
|
|
return GetImpl()->blendBitmap(rPosAry, rBitmap);
|
|
}
|
|
|
|
bool blendAlphaBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSourceBitmap,
|
|
const SalBitmap& rMaskBitmap, const SalBitmap& rAlphaBitmap) override
|
|
{
|
|
return GetImpl()->blendAlphaBitmap(rPosAry, rSourceBitmap, rMaskBitmap, rAlphaBitmap);
|
|
}
|
|
|
|
bool drawAlphaBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSourceBitmap,
|
|
const SalBitmap& rAlphaBitmap) override
|
|
{
|
|
return GetImpl()->drawAlphaBitmap(rPosAry, rSourceBitmap, rAlphaBitmap);
|
|
}
|
|
|
|
bool drawTransformedBitmap(const basegfx::B2DPoint& rNull,
|
|
const basegfx::B2DPoint& rX,
|
|
const basegfx::B2DPoint& rY,
|
|
const SalBitmap& rSourceBitmap,
|
|
const SalBitmap* pAlphaBitmap, double fAlpha) override
|
|
{
|
|
return GetImpl()->drawTransformedBitmap(rNull, rX, rY, rSourceBitmap, pAlphaBitmap, fAlpha);
|
|
}
|
|
|
|
bool hasFastDrawTransformedBitmap() const override
|
|
{
|
|
return GetImpl()->hasFastDrawTransformedBitmap();
|
|
}
|
|
|
|
bool drawAlphaRect(tools::Long nX, tools::Long nY, tools::Long nWidth,
|
|
tools::Long nHeight, sal_uInt8 nTransparency) override
|
|
{
|
|
return GetImpl()->drawAlphaRect(nX, nY, nWidth, nHeight, nTransparency);
|
|
}
|
|
|
|
bool drawGradient(const tools::PolyPolygon& rPolygon, const Gradient& rGradient) override
|
|
{
|
|
return GetImpl()->drawGradient(rPolygon, rGradient);
|
|
}
|
|
|
|
bool implDrawGradient(basegfx::B2DPolyPolygon const& rPolyPolygon,
|
|
SalGradient const& rGradient) override
|
|
{
|
|
return GetImpl()->implDrawGradient(rPolyPolygon, rGradient);
|
|
}
|
|
|
|
bool supportsOperation(OutDevSupportType eType) const override
|
|
{
|
|
return GetImpl()->supportsOperation(eType);
|
|
}
|
|
|
|
OUString getRenderBackendName() const override
|
|
{
|
|
return GetImpl()->getRenderBackendName();
|
|
}
|
|
};
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|