diff --git a/src/fontdetection.cpp b/src/fontdetection.cpp deleted file mode 100644 --- a/src/fontdetection.cpp +++ /dev/null @@ -1,188 +0,0 @@ -/* - * This file is part of OpenTTD. - * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. - * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see . - */ - -/** @file fontdetection.cpp Detection of the right font. */ - -#if defined(WITH_FREETYPE) || defined(_WIN32) - -#include "stdafx.h" -#include "debug.h" -#include "fontdetection.h" -#include "string_func.h" -#include "strings_func.h" - -#ifdef WITH_FREETYPE -extern FT_Library _library; -#endif /* WITH_FREETYPE */ - -/** - * Get the font loaded into a Freetype face by using a font-name. - * If no appropriate font is found, the function returns an error - */ - -#if defined(WITH_FONTCONFIG) /* end ifdef __APPLE__ */ - -#include - -#include "safeguards.h" - -/* ======================================================================================== - * FontConfig (unix) support - * ======================================================================================== */ -FT_Error GetFontByFaceName(const char *font_name, FT_Face *face) -{ - FT_Error err = FT_Err_Cannot_Open_Resource; - - if (!FcInit()) { - ShowInfoF("Unable to load font configuration"); - } else { - FcPattern *match; - FcPattern *pat; - FcFontSet *fs; - FcResult result; - char *font_style; - char *font_family; - - /* Split & strip the font's style */ - font_family = stredup(font_name); - font_style = strchr(font_family, ','); - if (font_style != nullptr) { - font_style[0] = '\0'; - font_style++; - while (*font_style == ' ' || *font_style == '\t') font_style++; - } - - /* Resolve the name and populate the information structure */ - pat = FcNameParse((FcChar8*)font_family); - if (font_style != nullptr) FcPatternAddString(pat, FC_STYLE, (FcChar8*)font_style); - FcConfigSubstitute(0, pat, FcMatchPattern); - FcDefaultSubstitute(pat); - fs = FcFontSetCreate(); - match = FcFontMatch(0, pat, &result); - - if (fs != nullptr && match != nullptr) { - int i; - FcChar8 *family; - FcChar8 *style; - FcChar8 *file; - FcFontSetAdd(fs, match); - - for (i = 0; err != FT_Err_Ok && i < fs->nfont; i++) { - /* Try the new filename */ - if (FcPatternGetString(fs->fonts[i], FC_FILE, 0, &file) == FcResultMatch && - FcPatternGetString(fs->fonts[i], FC_FAMILY, 0, &family) == FcResultMatch && - FcPatternGetString(fs->fonts[i], FC_STYLE, 0, &style) == FcResultMatch) { - - /* The correct style? */ - if (font_style != nullptr && strcasecmp(font_style, (char*)style) != 0) continue; - - /* Font config takes the best shot, which, if the family name is spelled - * wrongly a 'random' font, so check whether the family name is the - * same as the supplied name */ - if (strcasecmp(font_family, (char*)family) == 0) { - err = FT_New_Face(_library, (char *)file, 0, face); - } - } - } - } - - free(font_family); - FcPatternDestroy(pat); - FcFontSetDestroy(fs); - FcFini(); - } - - return err; -} - -bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, MissingGlyphSearcher *callback) -{ - if (!FcInit()) return false; - - bool ret = false; - - /* Fontconfig doesn't handle full language isocodes, only the part - * before the _ of e.g. en_GB is used, so "remove" everything after - * the _. */ - char lang[16]; - seprintf(lang, lastof(lang), ":lang=%s", language_isocode); - char *split = strchr(lang, '_'); - if (split != nullptr) *split = '\0'; - - /* First create a pattern to match the wanted language. */ - FcPattern *pat = FcNameParse((FcChar8*)lang); - /* We only want to know the filename. */ - FcObjectSet *os = FcObjectSetBuild(FC_FILE, FC_SPACING, FC_SLANT, FC_WEIGHT, nullptr); - /* Get the list of filenames matching the wanted language. */ - FcFontSet *fs = FcFontList(nullptr, pat, os); - - /* We don't need these anymore. */ - FcObjectSetDestroy(os); - FcPatternDestroy(pat); - - if (fs != nullptr) { - int best_weight = -1; - const char *best_font = nullptr; - - for (int i = 0; i < fs->nfont; i++) { - FcPattern *font = fs->fonts[i]; - - FcChar8 *file = nullptr; - FcResult res = FcPatternGetString(font, FC_FILE, 0, &file); - if (res != FcResultMatch || file == nullptr) { - continue; - } - - /* Get a font with the right spacing .*/ - int value = 0; - FcPatternGetInteger(font, FC_SPACING, 0, &value); - if (callback->Monospace() != (value == FC_MONO) && value != FC_DUAL) continue; - - /* Do not use those that explicitly say they're slanted. */ - FcPatternGetInteger(font, FC_SLANT, 0, &value); - if (value != 0) continue; - - /* We want the fatter font as they look better at small sizes. */ - FcPatternGetInteger(font, FC_WEIGHT, 0, &value); - if (value <= best_weight) continue; - - callback->SetFontNames(settings, (const char*)file); - - bool missing = callback->FindMissingGlyphs(); - DEBUG(freetype, 1, "Font \"%s\" misses%s glyphs", file, missing ? "" : " no"); - - if (!missing) { - best_weight = value; - best_font = (const char *)file; - } - } - - if (best_font != nullptr) { - ret = true; - callback->SetFontNames(settings, best_font); - InitFreeType(callback->Monospace()); - } - - /* Clean up the list of filenames. */ - FcFontSetDestroy(fs); - } - - FcFini(); - return ret; -} -#endif /* end ifdef WITH_FONTCONFIG */ - -#if !defined(_WIN32) && !defined(__APPLE__) && !defined(WITH_FONTCONFIG) - -#ifdef WITH_FREETYPE -FT_Error GetFontByFaceName(const char *font_name, FT_Face *face) {return FT_Err_Cannot_Open_Resource;} -#endif /* WITH_FREETYPE */ - -bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, MissingGlyphSearcher *callback) { return false; } -#endif /* !defined(_WIN32) && !defined(__APPLE__) && !defined(WITH_FONTCONFIG) */ - -#endif /* WITH_FREETYPE */