2 // This program is free software; you can redistribute it and/or
3 // modify it under the terms of the GNU General Public License as
4 // published by the Free Software Foundation; either version 2 of the
5 // License, or (at your option) any later version.
7 // This program is distributed in the hope that it will be useful, but
8 // WITHOUT ANY WARRANTY; without even the implied warranty of
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 // General Public License for more details.
12 // You should have received a copy of the GNU General Public License
13 // along with this program; if not, write to the Free Software
14 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 #include "FGGLApplication.hxx"
31 #include "ApplicationProperties.hxx"
32 #include "FGFontCache.hxx"
35 ////////////////////////////////////////////////////////////////////////
37 ////////////////////////////////////////////////////////////////////////
39 //extern puFont FONT_HELVETICA_14;
40 //extern puFont FONT_SANS_12B;
49 : public std::unary_function<const GuiFont, bool>
51 Predicate(const char* name_) : name(name_) {}
52 bool operator() (const GuiFont& f1) const
54 return ::strcmp(f1.name, name) == 0;
60 const GuiFont guifonts[] = {
61 { "default", &PUFONT_HELVETICA_12 },
62 { "FIXED_8x13", &PUFONT_8_BY_13 },
63 { "FIXED_9x15", &PUFONT_9_BY_15 },
64 { "TIMES_10", &PUFONT_TIMES_ROMAN_10 },
65 { "TIMES_24", &PUFONT_TIMES_ROMAN_24 },
66 { "HELVETICA_10", &PUFONT_HELVETICA_10 },
67 { "HELVETICA_12", &PUFONT_HELVETICA_12 },
68 // { "HELVETICA_14", &FONT_HELVETICA_14 },
69 { "HELVETICA_18", &PUFONT_HELVETICA_18 }
70 // { "SANS_12B", &FONT_SANS_12B }
73 const GuiFont* guifontsEnd = &guifonts[sizeof(guifonts)/ sizeof(guifonts[0])];
76 FGFontCache::fnt::~fnt()
84 FGFontCache::FGFontCache() :
89 FGFontCache::~FGFontCache()
91 PuFontMap::iterator it, end = _puFonts.end();
92 for (it = _puFonts.begin(); it != end; ++it)
96 inline bool FGFontCache::FntParamsLess::operator()(const FntParams& f1,
97 const FntParams& f2) const
99 int comp = f1.name.compare(f2.name);
104 if (f1.size < f2.size)
106 else if (f1.size > f2.size)
108 return f1.slant < f2.slant;
111 struct FGFontCache::fnt *
112 FGFontCache::getfnt(const char *name, float size, float slant)
114 std::string fontName(name);
115 FntParams fntParams(fontName, size, slant);
116 PuFontMap::iterator i = _puFonts.find(fntParams);
117 if (i != _puFonts.end())
119 // fntTexFont s are all preloaded into the _texFonts map
120 TexFontMap::iterator texi = _texFonts.find(fontName);
121 fntTexFont* texfont = 0;
123 if (texi != _texFonts.end()) {
124 texfont = texi->second;
126 const GuiFont* guifont = std::find_if(&guifonts[0], guifontsEnd,
127 GuiFont::Predicate(name));
128 if (guifont != guifontsEnd) {
129 pufont = guifont->font;
135 } else if (texfont) {
136 f->texfont = texfont;
137 f->pufont = new puFont;
138 f->pufont->initialize(static_cast<fntFont *>(f->texfont), size, slant);
140 f->pufont = guifonts[0].font;
142 _puFonts[fntParams] = f;
147 FGFontCache::get(const char *name, float size, float slant)
149 return getfnt(name, size, slant)->pufont;
153 FGFontCache::getTexFont(const char *name, float size, float slant)
156 return getfnt(name, size, slant)->texfont;
160 FGFontCache::get(SGPropertyNode *node)
163 return get("Helvetica.txf", 15.0, 0.0);
165 const char *name = node->getStringValue("name", "Helvetica.txf");
166 float size = node->getFloatValue("size", 15.0);
167 float slant = node->getFloatValue("slant", 0.0);
169 return get(name, size, slant);
172 void FGFontCache::init()
175 char *envp = ::getenv("FG_FONTS");
179 _path.set(ApplicationProperties::GetRootPath("Fonts").str());
186 FGFontCache::getfntpath(const char *name)
190 if (name && std::string(name) != "") {
196 path = SGPath(_path);
197 path.append("Helvetica.txf");
202 bool FGFontCache::initializeFonts()
204 static std::string fontext("txf");
206 ulDir* fontdir = ulOpenDir(_path.c_str());
209 const ulDirEnt *dirEntry;
210 while ((dirEntry = ulReadDir(fontdir)) != 0) {
212 path.append(dirEntry->d_name);
213 if (path.extension() == fontext) {
214 fntTexFont* f = new fntTexFont;
215 if (f->load((char *)path.c_str()))
216 _texFonts[std::string(dirEntry->d_name)] = f;
225 // end of new_gui.cxx