llfontregistry.h
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- /**
- * @file llfontregistry.h
- * @author Brad Payne
- * @brief Storage for fonts.
- *
- * $LicenseInfo:firstyear=2008&license=viewergpl$
- *
- * Copyright (c) 2008-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LL_LLFONTREGISTRY_H
- #define LL_LLFONTREGISTRY_H
- #include "llxmlnode.h"
- class LLFontGL;
- typedef std::vector<std::string> string_vec_t;
- class LLFontDescriptor
- {
- public:
- LLFontDescriptor();
- LLFontDescriptor(const std::string& name, const std::string& size, const U8 style);
- LLFontDescriptor(const std::string& name, const std::string& size, const U8 style, const string_vec_t& file_names);
- LLFontDescriptor normalize() const;
- bool operator<(const LLFontDescriptor& b) const;
- bool isTemplate() const;
-
- const std::string& getName() const { return mName; }
- void setName(const std::string& name) { mName = name; }
- const std::string& getSize() const { return mSize; }
- void setSize(const std::string& size) { mSize = size; }
- const std::vector<std::string>& getFileNames() const { return mFileNames; }
- std::vector<std::string>& getFileNames() { return mFileNames; }
- const U8 getStyle() const { return mStyle; }
- void setStyle(U8 style) { mStyle = style; }
- private:
- std::string mName;
- std::string mSize;
- string_vec_t mFileNames;
- U8 mStyle;
- };
- class LLFontRegistry
- {
- public:
- // create_gl_textures - set to false for test apps with no OpenGL window,
- // such as llui_libtest
- LLFontRegistry(const string_vec_t& xui_paths,
- bool create_gl_textures);
- ~LLFontRegistry();
- // Load standard font info from XML file(s).
- bool parseFontInfo(const std::string& xml_filename);
- bool initFromXML(LLXMLNodePtr node);
- // Clear cached glyphs for all fonts.
- void reset();
- // Destroy all fonts.
- void clear();
- // GL cleanup
- void destroyGL();
-
- LLFontGL *getFont(const LLFontDescriptor& desc);
- const LLFontDescriptor *getMatchingFontDesc(const LLFontDescriptor& desc);
- const LLFontDescriptor *getClosestFontTemplate(const LLFontDescriptor& desc);
- bool nameToSize(const std::string& size_name, F32& size);
- void dump();
-
- const string_vec_t& getUltimateFallbackList() const;
- private:
- LLFontGL *createFont(const LLFontDescriptor& desc);
- typedef std::map<LLFontDescriptor,LLFontGL*> font_reg_map_t;
- typedef std::map<std::string,F32> font_size_map_t;
- // Given a descriptor, look up specific font instantiation.
- font_reg_map_t mFontMap;
- // Given a size name, look up the point size.
- font_size_map_t mFontSizes;
- string_vec_t mUltimateFallbackList;
- string_vec_t mXUIPaths;
- bool mCreateGLTextures;
- };
- #endif // LL_LLFONTREGISTRY_H