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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_VCL_INC_UNX_CAIROTEXTRENDER_HXX
+#define INCLUDED_VCL_INC_UNX_CAIROTEXTRENDER_HXX
+
+#include "textrender.hxx"
+#include <vcl/region.hxx>
+#include <deque>
+
+typedef struct FT_FaceRec_* FT_Face;
+
+class PspSalPrinter;
+class PspSalInfoPrinter;
+class ServerFont;
+class GlyphCache;
+class ImplLayoutArgs;
+class ServerFontLayout;
+class PhysicalFontCollection;
+class PhysicalFontFace;
+struct _cairo_surface_t;
+typedef struct _cairo_surface cairo_surface_t;
+typedef struct _cairo cairo_t;
+
+class CairoFontsCache
+{
+public:
+ struct CacheId
+ {
+ FT_Face maFace;
+ const void *mpOptions;
+ bool mbEmbolden;
+ bool mbVerticalMetrics;
+ bool operator ==(const CacheId& rOther) const
+ {
+ return maFace == rOther.maFace &&
+ mpOptions == rOther.mpOptions &&
+ mbEmbolden == rOther.mbEmbolden &&
+ mbVerticalMetrics == rOther.mbVerticalMetrics;
+ }
+ };
+private:
+ static int mnRefCount;
+ typedef std::deque< std::pair<void *, CacheId> > LRUFonts;
+ static LRUFonts maLRUFonts;
+public:
+ CairoFontsCache();
+ static void CacheFont(void *pFont, const CacheId &rId);
+ static void* FindCachedFont(const CacheId &rId);
+ ~CairoFontsCache();
+};
+
+class CairoTextRender : public TextRenderImpl
+{
+ bool mbPrinter;
+ ServerFont* mpServerFont[ MAX_FALLBACK ];
+
+ SalColor nTextColor_;
+ CairoFontsCache m_aCairoFontsCache;
+
+protected:
+ virtual GlyphCache& getPlatformGlyphCache() = 0;
+ virtual cairo_surface_t* getCairoSurface() = 0;
+ virtual void drawSurface(cairo_t* cr) = 0;
+
+bool setFont( const FontSelectPattern *pEntry, int nFallbackLevel );
+
+ virtual void clipRegion(cairo_t* cr) = 0;
+
+public:
+ CairoTextRender(bool bPrinter);
+
+
+ virtual void SetTextColor( SalColor nSalColor ) SAL_OVERRIDE;
+ virtual sal_uInt16 SetFont( FontSelectPattern*, int nFallbackLevel ) SAL_OVERRIDE;
+ virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel ) SAL_OVERRIDE;
+ virtual const FontCharMapPtr GetFontCharMap() const SAL_OVERRIDE;
+ virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const SAL_OVERRIDE;
+ virtual void GetDevFontList( PhysicalFontCollection* ) SAL_OVERRIDE;
+ virtual void ClearDevFontCache() SAL_OVERRIDE;
+ virtual bool AddTempDevFont( PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) SAL_OVERRIDE;
+ virtual bool CreateFontSubset( const OUString& rToFile,
+ const PhysicalFontFace*,
+ sal_GlyphId* pGlyphIDs,
+ sal_uInt8* pEncoding,
+ sal_Int32* pWidths,
+ int nGlyphs,
+ FontSubsetInfo& rInfo
+ ) SAL_OVERRIDE;
+ virtual const Ucs2SIntMap* GetFontEncodingVector( const PhysicalFontFace*, const Ucs2OStrMap** ppNonEncoded ) SAL_OVERRIDE;
+ virtual const void* GetEmbedFontData( const PhysicalFontFace*,
+ const sal_Ucs* pUnicodes,
+ sal_Int32* pWidths,
+ FontSubsetInfo& rInfo,
+ long* pDataLen ) SAL_OVERRIDE;
+ virtual void FreeEmbedFontData( const void* pData, long nDataLen ) SAL_OVERRIDE;
+ virtual void GetGlyphWidths( const PhysicalFontFace*,
+ bool bVertical,
+ Int32Vector& rWidths,
+ Ucs2UIntMap& rUnicodeEnc ) SAL_OVERRIDE;
+ virtual bool GetGlyphBoundRect( sal_GlyphId nIndex, Rectangle& ) SAL_OVERRIDE;
+ virtual bool GetGlyphOutline( sal_GlyphId nIndex, ::basegfx::B2DPolyPolygon& ) SAL_OVERRIDE;
+ virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ) SAL_OVERRIDE;
+ virtual void DrawServerFontLayout( const ServerFontLayout& ) SAL_OVERRIDE;
+ virtual SystemFontData GetSysFontData( int nFallbackLevel ) const SAL_OVERRIDE;
+
+private:
+ bool bDisableGraphite_;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */