diff options
Diffstat (limited to 'platform/linuxbsd/os_linuxbsd.cpp')
| -rw-r--r-- | platform/linuxbsd/os_linuxbsd.cpp | 152 |
1 files changed, 126 insertions, 26 deletions
diff --git a/platform/linuxbsd/os_linuxbsd.cpp b/platform/linuxbsd/os_linuxbsd.cpp index e14e4fb52d..d5a75edeea 100644 --- a/platform/linuxbsd/os_linuxbsd.cpp +++ b/platform/linuxbsd/os_linuxbsd.cpp @@ -56,10 +56,6 @@ #include <sys/utsname.h> #include <unistd.h> -#ifdef FONTCONFIG_ENABLED -#include "fontconfig-so_wrap.h" -#endif - void OS_LinuxBSD::alert(const String &p_alert, const String &p_title) { const char *message_programs[] = { "zenity", "kdialog", "Xdialog", "xmessage" }; @@ -585,15 +581,9 @@ Vector<String> OS_LinuxBSD::get_system_fonts() const { if (!font_config_initialized) { ERR_FAIL_V_MSG(Vector<String>(), "Unable to load fontconfig, system font support is disabled."); } + HashSet<String> font_names; Vector<String> ret; - - FcConfig *config = FcInitLoadConfigAndFonts(); - ERR_FAIL_COND_V(!config, ret); - - FcObjectSet *object_set = FcObjectSetBuild(FC_FAMILY, nullptr); - ERR_FAIL_COND_V(!object_set, ret); - static const char *allowed_formats[] = { "TrueType", "CFF" }; for (size_t i = 0; i < sizeof(allowed_formats) / sizeof(const char *); i++) { FcPattern *pattern = FcPatternCreate(); @@ -616,8 +606,6 @@ Vector<String> OS_LinuxBSD::get_system_fonts() const { } FcPatternDestroy(pattern); } - FcObjectSetDestroy(object_set); - FcConfigDestroy(config); for (const String &E : font_names) { ret.push_back(E); @@ -628,27 +616,122 @@ Vector<String> OS_LinuxBSD::get_system_fonts() const { #endif } -String OS_LinuxBSD::get_system_font_path(const String &p_font_name, bool p_bold, bool p_italic) const { +#ifdef FONTCONFIG_ENABLED +int OS_LinuxBSD::_weight_to_fc(int p_weight) const { + if (p_weight < 150) { + return FC_WEIGHT_THIN; + } else if (p_weight < 250) { + return FC_WEIGHT_EXTRALIGHT; + } else if (p_weight < 325) { + return FC_WEIGHT_LIGHT; + } else if (p_weight < 375) { + return FC_WEIGHT_DEMILIGHT; + } else if (p_weight < 390) { + return FC_WEIGHT_BOOK; + } else if (p_weight < 450) { + return FC_WEIGHT_REGULAR; + } else if (p_weight < 550) { + return FC_WEIGHT_MEDIUM; + } else if (p_weight < 650) { + return FC_WEIGHT_DEMIBOLD; + } else if (p_weight < 750) { + return FC_WEIGHT_BOLD; + } else if (p_weight < 850) { + return FC_WEIGHT_EXTRABOLD; + } else if (p_weight < 925) { + return FC_WEIGHT_BLACK; + } else { + return FC_WEIGHT_EXTRABLACK; + } +} + +int OS_LinuxBSD::_stretch_to_fc(int p_stretch) const { + if (p_stretch < 56) { + return FC_WIDTH_ULTRACONDENSED; + } else if (p_stretch < 69) { + return FC_WIDTH_EXTRACONDENSED; + } else if (p_stretch < 81) { + return FC_WIDTH_CONDENSED; + } else if (p_stretch < 93) { + return FC_WIDTH_SEMICONDENSED; + } else if (p_stretch < 106) { + return FC_WIDTH_NORMAL; + } else if (p_stretch < 137) { + return FC_WIDTH_SEMIEXPANDED; + } else if (p_stretch < 144) { + return FC_WIDTH_EXPANDED; + } else if (p_stretch < 162) { + return FC_WIDTH_EXTRAEXPANDED; + } else { + return FC_WIDTH_ULTRAEXPANDED; + } +} +#endif // FONTCONFIG_ENABLED + +Vector<String> OS_LinuxBSD::get_system_font_path_for_text(const String &p_font_name, const String &p_text, const String &p_locale, const String &p_script, int p_weight, int p_stretch, bool p_italic) const { #ifdef FONTCONFIG_ENABLED if (!font_config_initialized) { - ERR_FAIL_V_MSG(String(), "Unable to load fontconfig, system font support is disabled."); + ERR_FAIL_V_MSG(Vector<String>(), "Unable to load fontconfig, system font support is disabled."); } - bool allow_substitutes = (p_font_name.to_lower() == "sans-serif") || (p_font_name.to_lower() == "serif") || (p_font_name.to_lower() == "monospace") || (p_font_name.to_lower() == "cursive") || (p_font_name.to_lower() == "fantasy"); + Vector<String> ret; + FcPattern *pattern = FcPatternCreate(); + if (pattern) { + FcPatternAddString(pattern, FC_FAMILY, reinterpret_cast<const FcChar8 *>(p_font_name.utf8().get_data())); + FcPatternAddInteger(pattern, FC_WEIGHT, _weight_to_fc(p_weight)); + FcPatternAddInteger(pattern, FC_WIDTH, _stretch_to_fc(p_stretch)); + FcPatternAddInteger(pattern, FC_SLANT, p_italic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN); - String ret; + FcCharSet *char_set = FcCharSetCreate(); + for (int i = 0; i < p_text.size(); i++) { + FcCharSetAddChar(char_set, p_text[i]); + } + FcPatternAddCharSet(pattern, FC_CHARSET, char_set); - FcConfig *config = FcInitLoadConfigAndFonts(); - ERR_FAIL_COND_V(!config, ret); + FcLangSet *lang_set = FcLangSetCreate(); + FcLangSetAdd(lang_set, reinterpret_cast<const FcChar8 *>(p_locale.utf8().get_data())); + FcPatternAddLangSet(pattern, FC_LANG, lang_set); - FcObjectSet *object_set = FcObjectSetBuild(FC_FAMILY, FC_FILE, nullptr); - ERR_FAIL_COND_V(!object_set, ret); + FcConfigSubstitute(0, pattern, FcMatchPattern); + FcDefaultSubstitute(pattern); + FcResult result; + FcPattern *match = FcFontMatch(0, pattern, &result); + if (match) { + char *file_name = nullptr; + if (FcPatternGetString(match, FC_FILE, 0, reinterpret_cast<FcChar8 **>(&file_name)) == FcResultMatch) { + if (file_name) { + ret.push_back(String::utf8(file_name)); + } + } + FcPatternDestroy(match); + } + FcPatternDestroy(pattern); + FcCharSetDestroy(char_set); + FcLangSetDestroy(lang_set); + } + + return ret; +#else + ERR_FAIL_V_MSG(Vector<String>(), "Godot was compiled without fontconfig, system font support is disabled."); +#endif +} + +String OS_LinuxBSD::get_system_font_path(const String &p_font_name, int p_weight, int p_stretch, bool p_italic) const { +#ifdef FONTCONFIG_ENABLED + if (!font_config_initialized) { + ERR_FAIL_V_MSG(String(), "Unable to load fontconfig, system font support is disabled."); + } + + String ret; FcPattern *pattern = FcPatternCreate(); if (pattern) { + bool allow_substitutes = (p_font_name.to_lower() == "sans-serif") || (p_font_name.to_lower() == "serif") || (p_font_name.to_lower() == "monospace") || (p_font_name.to_lower() == "cursive") || (p_font_name.to_lower() == "fantasy"); + FcPatternAddBool(pattern, FC_SCALABLE, FcTrue); FcPatternAddString(pattern, FC_FAMILY, reinterpret_cast<const FcChar8 *>(p_font_name.utf8().get_data())); - FcPatternAddInteger(pattern, FC_WEIGHT, p_bold ? FC_WEIGHT_BOLD : FC_WEIGHT_NORMAL); + FcPatternAddInteger(pattern, FC_WEIGHT, _weight_to_fc(p_weight)); + FcPatternAddInteger(pattern, FC_WIDTH, _stretch_to_fc(p_stretch)); FcPatternAddInteger(pattern, FC_SLANT, p_italic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN); FcConfigSubstitute(0, pattern, FcMatchPattern); @@ -663,8 +746,6 @@ String OS_LinuxBSD::get_system_font_path(const String &p_font_name, bool p_bold, if (family_name && String::utf8(family_name).to_lower() != p_font_name.to_lower()) { FcPatternDestroy(match); FcPatternDestroy(pattern); - FcObjectSetDestroy(object_set); - FcConfigDestroy(config); return String(); } @@ -681,8 +762,6 @@ String OS_LinuxBSD::get_system_font_path(const String &p_font_name, bool p_bold, } FcPatternDestroy(pattern); } - FcObjectSetDestroy(object_set); - FcConfigDestroy(config); return ret; #else @@ -1008,5 +1087,26 @@ OS_LinuxBSD::OS_LinuxBSD() { int dylibloader_verbose = 0; #endif font_config_initialized = (initialize_fontconfig(dylibloader_verbose) == 0); + if (font_config_initialized) { + config = FcInitLoadConfigAndFonts(); + if (!config) { + font_config_initialized = false; + } + object_set = FcObjectSetBuild(FC_FAMILY, FC_FILE, nullptr); + if (!object_set) { + font_config_initialized = false; + } + } +#endif // FONTCONFIG_ENABLED +} + +OS_LinuxBSD::~OS_LinuxBSD() { +#ifdef FONTCONFIG_ENABLED + if (object_set) { + FcObjectSetDestroy(object_set); + } + if (config) { + FcConfigDestroy(config); + } #endif // FONTCONFIG_ENABLED } |