forked from Mirrors/openclonk
101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
/*
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* OpenClonk, http://www.openclonk.org
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*
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* Copyright (c) 2004-2005 Sven Eberhardt
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* Copyright (c) 2006 Günther Brammer
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* Copyright (c) 2004-2009, RedWolf Design GmbH, http://www.clonk.de
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*
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* Portions might be copyrighted by other authors who have contributed
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* to OpenClonk.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* See isc_license.txt for full license and disclaimer.
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*
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* "Clonk" is a registered trademark of Matthes Bender.
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* See clonk_trademark_license.txt for full license.
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*/
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// engine font loading
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#ifndef INC_C4Fonts
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#define INC_C4Fonts
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#include <vector>
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class C4Group;
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class C4GroupSet;
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class C4Config;
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class CStdFont;
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// font definition to be read
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class C4FontDef
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{
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public:
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StdCopyStrBuf Name; // font name
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int32_t iSize; // average font height of base font
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StdCopyStrBuf LogFont; // very small font used for log messages
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StdCopyStrBuf SmallFont; // pretty small font used in tiny dialogs
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StdCopyStrBuf Font; // base font used for anything
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StdCopyStrBuf CaptionFont; // caption font used in GUI
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StdCopyStrBuf TitleFont; // font used to draw the loader caption
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C4FontDef(): iSize(0) { } // ctor
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void CompileFunc(StdCompiler * pComp);
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};
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// holder class for loaded ttf fonts
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class C4VectorFont
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{
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protected:
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StdStrBuf Name;
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StdBuf Data;
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CStdVectorFont * pFont;
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char FileName[_MAX_PATH+1]; // file name of temprarily extracted file
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bool fIsTempFile; // if set, the file resides at the temp path and is to be deleted
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public:
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C4VectorFont *pNext; // next font
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C4VectorFont() : pFont(NULL), fIsTempFile(false), pNext(NULL) { *FileName=0; } // ctor
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~C4VectorFont(); // dtor - releases font and deletes temp file
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bool Init(C4Group &hGrp, const char *szFilename, C4Config &rCfg); // load font from group
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bool Init(const char *szFacename, int32_t iSize, uint32_t dwWeight, const char *szCharSet); // load system font specified by face name
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void Init(const char *szName, CStdVectorFont *pFont); // init from a font that has been laoded already
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friend class C4FontLoader;
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};
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// font loader
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class C4FontLoader
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{
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protected:
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std::vector<C4FontDef> FontDefs; // array of loaded font definitions
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C4VectorFont *pVectorFonts; // vector fonts loaded and extracted to temp store
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public:
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// enum of different fonts used in the clonk engine
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enum FontType { C4FT_Log, C4FT_MainSmall, C4FT_Main, C4FT_Caption, C4FT_Title };
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public:
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C4FontLoader() : pVectorFonts(NULL) { } // ctor
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~C4FontLoader() { Clear(); } // dtor
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void Clear(); // clear loaded fonts
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int32_t LoadDefs(C4Group &hGroup, C4Config &rCfg); // load font definitions from group file; return number of loaded font defs
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bool IsFontLoaded(const char *szFontName); // return whether given font name is found in the list
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const char *GetFontNameByIndex(int32_t iIndex); // get indexed font name; not doubling fonts of same name
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int32_t GetClosestAvailableSize(const char *szFontName, int32_t iWantedSize); // return possible font size that mathces the desired value closest
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void AddVectorFont(C4VectorFont *pAddFont); // adds a new font to the list
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#ifdef C4ENGINE
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bool InitFont(CStdFont &rFont, C4VectorFont * pFont, int32_t iSize, uint32_t dwWeight, bool fDoShadow);
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// init a font class of the given type
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// iSize is always the size of the normal font, which is adjusted for larger (title) and smaller (log) font types
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bool InitFont(CStdFont &rFont, const char *szFontName, FontType eType, int32_t iSize, C4GroupSet *pGfxGroups, bool fDoShadow=true);
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#endif
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};
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#endif // INC_C4Fonts
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