119 lines
3.6 KiB
C++
119 lines
3.6 KiB
C++
/**
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* @file llfontregistry.h
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* @author Brad Payne
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* @brief Storage for fonts.
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*
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* $LicenseInfo:firstyear=2008&license=viewergpl$
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*
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* Copyright (c) 2008-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_LLFONTREGISTRY_H
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#define LL_LLFONTREGISTRY_H
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#include "llxmlnode.h"
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class LLFontGL;
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typedef std::vector<std::string> string_vec_t;
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class LLFontDescriptor
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{
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public:
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LLFontDescriptor();
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LLFontDescriptor(const std::string& name, const std::string& size, const U8 style);
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LLFontDescriptor(const std::string& name, const std::string& size, const U8 style, const string_vec_t& file_names);
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LLFontDescriptor normalize() const;
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bool operator<(const LLFontDescriptor& b) const;
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bool isTemplate() const;
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const std::string& getName() const { return mName; }
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void setName(const std::string& name) { mName = name; }
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const std::string& getSize() const { return mSize; }
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void setSize(const std::string& size) { mSize = size; }
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const std::vector<std::string>& getFileNames() const { return mFileNames; }
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std::vector<std::string>& getFileNames() { return mFileNames; }
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const U8 getStyle() const { return mStyle; }
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void setStyle(U8 style) { mStyle = style; }
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private:
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std::string mName;
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std::string mSize;
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string_vec_t mFileNames;
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U8 mStyle;
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};
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class LLFontRegistry
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{
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public:
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// create_gl_textures - set to false for test apps with no OpenGL window,
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// such as llui_libtest
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LLFontRegistry(const string_vec_t& xui_paths,
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bool create_gl_textures);
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~LLFontRegistry();
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// Load standard font info from XML file(s).
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bool parseFontInfo(const std::string& xml_filename);
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bool initFromXML(LLXMLNodePtr node);
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// Clear cached glyphs for all fonts.
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void reset();
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// Destroy all fonts.
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void clear();
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// GL cleanup
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void destroyGL();
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LLFontGL *getFont(const LLFontDescriptor& desc);
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const LLFontDescriptor *getMatchingFontDesc(const LLFontDescriptor& desc);
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const LLFontDescriptor *getClosestFontTemplate(const LLFontDescriptor& desc);
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bool nameToSize(const std::string& size_name, F32& size);
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void dump();
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const string_vec_t& getUltimateFallbackList() const;
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private:
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LLFontGL *createFont(const LLFontDescriptor& desc);
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typedef std::map<LLFontDescriptor,LLFontGL*> font_reg_map_t;
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typedef std::map<std::string,F32> font_size_map_t;
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// Given a descriptor, look up specific font instantiation.
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font_reg_map_t mFontMap;
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// Given a size name, look up the point size.
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font_size_map_t mFontSizes;
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string_vec_t mUltimateFallbackList;
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string_vec_t mXUIPaths;
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bool mCreateGLTextures;
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};
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#endif // LL_LLFONTREGISTRY_H
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