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Diffstat (limited to '')
| -rw-r--r-- | vcl/inc/headless/svpgdi.hxx | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/vcl/inc/headless/svpgdi.hxx b/vcl/inc/headless/svpgdi.hxx new file mode 100644 index 000000000..1abc2b05f --- /dev/null +++ b/vcl/inc/headless/svpgdi.hxx @@ -0,0 +1,130 @@ +/* -*- 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 + +#ifdef IOS +#error This file is not for iOS +#endif + +#include <sal/config.h> +#include <config_features.h> + +#include <osl/endian.h> +#include <vcl/sysdata.hxx> +#include <config_cairo_canvas.h> + +#include <font/PhysicalFontFace.hxx> +#include <salgdi.hxx> +#include <sallayout.hxx> +#include "svpcairotextrender.hxx" +#include <impfontmetricdata.hxx> + +#include <headless/SvpGraphicsBackend.hxx> +#include <headless/CairoCommon.hxx> + +struct BitmapBuffer; +class FreetypeFont; + +class VCL_DLLPUBLIC SvpSalGraphics : public SalGraphicsAutoDelegateToImpl +{ + CairoCommon m_aCairoCommon; + +public: + void setSurface(cairo_surface_t* pSurface, const basegfx::B2IVector& rSize); + cairo_surface_t* getSurface() const { return m_aCairoCommon.m_pSurface; } + static cairo_user_data_key_t* getDamageKey() + { + return CairoCommon::getDamageKey(); + } + +protected: + SvpCairoTextRender m_aTextRenderImpl; + std::unique_ptr<SvpGraphicsBackend> m_pBackend; + + cairo_t* createTmpCompatibleCairoContext() const; + +public: + SvpSalGraphics(); + virtual ~SvpSalGraphics() override; + + virtual SalGraphicsImpl* GetImpl() const override { return m_pBackend.get(); } + std::unique_ptr<SvpGraphicsBackend> const& getSvpBackend() { return m_pBackend; } + + virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) 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( vcl::font::PhysicalFontCollection* ) override; + virtual void ClearDevFontCache() override; + virtual bool AddTempDevFont( vcl::font::PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) override; + virtual bool CreateFontSubset( const OUString& rToFile, + const vcl::font::PhysicalFontFace*, + const sal_GlyphId* pGlyphIds, + const sal_uInt8* pEncoding, + sal_Int32* pWidths, + int nGlyphs, + FontSubsetInfo& rInfo + ) override; + virtual const void* GetEmbedFontData(const vcl::font::PhysicalFontFace*, tools::Long* pDataLen) override; + virtual void FreeEmbedFontData( const void* pData, tools::Long nDataLen ) override; + virtual void GetGlyphWidths( const vcl::font::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 ShouldDownscaleIconsAtSurface(double* pScaleOut) const 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; +#endif // ENABLE_CAIRO_CANVAS + + cairo_t* getCairoContext() const + { + return m_aCairoCommon.getCairoContext(/*bXorModeAllowed*/false, getAntiAlias()); + } + + void releaseCairoContext(cairo_t* cr, const basegfx::B2DRange& rExtents) const + { + return m_aCairoCommon.releaseCairoContext(cr, /*bXorModeAllowed*/false, rExtents); + } + + void clipRegion(cairo_t* cr) + { + m_aCairoCommon.clipRegion(cr); + } + void copySource(const SalTwoRect& rTR, cairo_surface_t* source) + { + m_aCairoCommon.copySource(rTR, source, getAntiAlias()); + } +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |