| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/mgl/fontutil.h |
| 3 | // Purpose: font-related helper functions for MGL |
| 4 | // Author: Vaclav Slavik |
| 5 | // Created: 2001/05/01 |
| 6 | // RCS-ID: $Id$ |
| 7 | // Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | #ifndef _WX_MGL_FONTUTIL_H_ |
| 12 | #define _WX_MGL_FONTUTIL_H_ |
| 13 | |
| 14 | #include "wx/list.h" |
| 15 | |
| 16 | struct font_info_t; |
| 17 | struct font_lib_t; |
| 18 | struct font_t; |
| 19 | |
| 20 | class wxMGLFontInstance; |
| 21 | class wxMGLFontInstanceList; |
| 22 | class wxMGLFontLibrary; |
| 23 | class wxMGLFontFamily; |
| 24 | |
| 25 | enum |
| 26 | { |
| 27 | wxFONTFACE_REGULAR = 0, |
| 28 | wxFONTFACE_ITALIC = 1, |
| 29 | wxFONTFACE_BOLD = 2, // = (regular | bold) |
| 30 | wxFONTFACE_BOLD_ITALIC = 3, // = (italic | bold) |
| 31 | |
| 32 | wxFONTFACE_MAX |
| 33 | }; |
| 34 | |
| 35 | // structure representing particular loaded font instance: |
| 36 | class wxMGLFontInstance |
| 37 | { |
| 38 | public: |
| 39 | wxMGLFontInstance(wxMGLFontLibrary *fontLib, float pt, bool slant, bool aa); |
| 40 | ~wxMGLFontInstance(); |
| 41 | |
| 42 | struct font_t *GetMGLfont_t() const { return m_font; } |
| 43 | |
| 44 | float GetPt() const { return m_pt; } |
| 45 | bool GetSlant() const { return m_slant; } |
| 46 | bool GetAA() const { return m_aa; } |
| 47 | |
| 48 | private: |
| 49 | wxMGLFontLibrary *m_fontLib; |
| 50 | font_t *m_font; |
| 51 | float m_pt; |
| 52 | bool m_slant; |
| 53 | bool m_aa; |
| 54 | }; |
| 55 | |
| 56 | // structure representing loaded font library: |
| 57 | class wxMGLFontLibrary |
| 58 | { |
| 59 | public: |
| 60 | wxMGLFontLibrary(const wxString& filename, int type, wxMGLFontFamily *parentFamily); |
| 61 | ~wxMGLFontLibrary(); |
| 62 | |
| 63 | wxMGLFontInstance *GetFontInstance(wxFont *font, float scale, bool aa); |
| 64 | wxMGLFontFamily *GetFamily() const { return m_family; } |
| 65 | |
| 66 | void IncRef(); |
| 67 | void DecRef(); |
| 68 | |
| 69 | struct font_lib_t *GetMGLfont_lib_t() const { return m_fontLib; } |
| 70 | |
| 71 | private: |
| 72 | font_lib_t *m_fontLib; |
| 73 | int m_type; |
| 74 | wxString m_fileName; |
| 75 | size_t m_refs; |
| 76 | wxMGLFontInstanceList *m_instances; |
| 77 | wxMGLFontFamily *m_family; |
| 78 | }; |
| 79 | |
| 80 | // structure representing native MGL font family |
| 81 | class wxMGLFontFamily : public wxObject |
| 82 | { |
| 83 | public: |
| 84 | wxMGLFontFamily(const font_info_t *info); |
| 85 | virtual ~wxMGLFontFamily(); |
| 86 | |
| 87 | wxString GetName() const { return m_name; } |
| 88 | const font_info_t *GetInfo() const { return m_fontInfo; } |
| 89 | |
| 90 | bool HasFace(int type) const; |
| 91 | wxMGLFontLibrary *GetLibrary(int type) const |
| 92 | { return m_fontLibs[type]; } |
| 93 | |
| 94 | private: |
| 95 | wxString m_name; |
| 96 | const font_info_t *m_fontInfo; |
| 97 | wxMGLFontLibrary *m_fontLibs[wxFONTFACE_MAX]; |
| 98 | }; |
| 99 | |
| 100 | WX_DECLARE_LIST(wxMGLFontFamily, wxMGLFontFamilyList); |
| 101 | |
| 102 | class wxFontsManager |
| 103 | { |
| 104 | public: |
| 105 | wxFontsManager(); |
| 106 | ~wxFontsManager(); |
| 107 | |
| 108 | void AddFamily(const font_info_t *info); |
| 109 | |
| 110 | // return info about font with given name: |
| 111 | wxMGLFontFamily *GetFamily(const wxString& name) const; |
| 112 | // return list of all families |
| 113 | wxMGLFontFamilyList *GetFamilyList() { return m_list; } |
| 114 | |
| 115 | wxMGLFontLibrary *GetFontLibrary(wxFont *font); |
| 116 | |
| 117 | private: |
| 118 | wxHashTable *m_hash; |
| 119 | wxMGLFontFamilyList *m_list; |
| 120 | }; |
| 121 | |
| 122 | extern wxFontsManager *wxTheFontsManager; |
| 123 | |
| 124 | #endif // _WX_MGL_FONTUTIL_H_ |