diff options
Diffstat (limited to 'src/client/fontengine.cpp')
-rw-r--r-- | src/client/fontengine.cpp | 152 |
1 files changed, 81 insertions, 71 deletions
diff --git a/src/client/fontengine.cpp b/src/client/fontengine.cpp index a55420846..965fa88e2 100644 --- a/src/client/fontengine.cpp +++ b/src/client/fontengine.cpp @@ -33,7 +33,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #define MAX_FONT_SIZE_OFFSET 10 /** reference to access font engine, has to be initialized by main */ -FontEngine* g_fontengine = NULL; +FontEngine *g_fontengine = NULL; /** callback to be used on change of font size setting */ static void font_setting_changed(const std::string &name, void *userdata) @@ -42,37 +42,48 @@ static void font_setting_changed(const std::string &name, void *userdata) } /******************************************************************************/ -FontEngine::FontEngine(Settings* main_settings, gui::IGUIEnvironment* env) : - m_settings(main_settings), - m_env(env) +FontEngine::FontEngine(Settings *main_settings, gui::IGUIEnvironment *env) : + m_settings(main_settings), m_env(env) { for (u32 &i : m_default_size) { - i = (FontMode) FONT_SIZE_UNSPECIFIED; + i = (FontMode)FONT_SIZE_UNSPECIFIED; } - assert(m_settings != NULL); // pre-condition - assert(m_env != NULL); // pre-condition + assert(m_settings != NULL); // pre-condition + assert(m_env != NULL); // pre-condition assert(m_env->getSkin() != NULL); // pre-condition readSettings(); if (m_currentMode == FM_Standard) { - m_settings->registerChangedCallback("font_size", font_setting_changed, NULL); - m_settings->registerChangedCallback("font_bold", font_setting_changed, NULL); - m_settings->registerChangedCallback("font_italic", font_setting_changed, NULL); - m_settings->registerChangedCallback("font_path", font_setting_changed, NULL); - m_settings->registerChangedCallback("font_path_bold", font_setting_changed, NULL); - m_settings->registerChangedCallback("font_path_italic", font_setting_changed, NULL); - m_settings->registerChangedCallback("font_path_bolditalic", font_setting_changed, NULL); - m_settings->registerChangedCallback("font_shadow", font_setting_changed, NULL); - m_settings->registerChangedCallback("font_shadow_alpha", font_setting_changed, NULL); - } - else if (m_currentMode == FM_Fallback) { - m_settings->registerChangedCallback("fallback_font_size", font_setting_changed, NULL); - m_settings->registerChangedCallback("fallback_font_path", font_setting_changed, NULL); - m_settings->registerChangedCallback("fallback_font_shadow", font_setting_changed, NULL); - m_settings->registerChangedCallback("fallback_font_shadow_alpha", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_size", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_bold", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_italic", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_path", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_path_bold", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_path_italic", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_path_bolditalic", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_shadow", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "font_shadow_alpha", font_setting_changed, NULL); + } else if (m_currentMode == FM_Fallback) { + m_settings->registerChangedCallback( + "fallback_font_size", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "fallback_font_path", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "fallback_font_shadow", font_setting_changed, NULL); + m_settings->registerChangedCallback( + "fallback_font_shadow_alpha", font_setting_changed, NULL); } m_settings->registerChangedCallback("mono_font_path", font_setting_changed, NULL); @@ -107,9 +118,9 @@ irr::gui::IGUIFont *FontEngine::getFont(FontSpec spec) spec.mode = m_currentMode; } else if (m_currentMode == FM_Simple) { // Freetype disabled -> Force simple mode - spec.mode = (spec.mode == FM_Mono || - spec.mode == FM_SimpleMono) ? - FM_SimpleMono : FM_Simple; + spec.mode = (spec.mode == FM_Mono || spec.mode == FM_SimpleMono) + ? FM_SimpleMono + : FM_Simple; // Support for those could be added, but who cares? spec.bold = false; spec.italic = false; @@ -164,7 +175,6 @@ unsigned int FontEngine::getTextWidth(const std::wstring &text, const FontSpec & return font->getDimension(text.c_str()).Width; } - /** get line height for a specific font (including empty room between lines) */ unsigned int FontEngine::getLineHeight(const FontSpec &spec) { @@ -176,8 +186,8 @@ unsigned int FontEngine::getLineHeight(const FontSpec &spec) } FATAL_ERROR_IF(font == NULL, "Could not get font"); - return font->getDimension(L"Some unimportant example String").Height - + font->getKerningHeight(); + return font->getDimension(L"Some unimportant example String").Height + + font->getKerningHeight(); } /******************************************************************************/ @@ -207,7 +217,7 @@ void FontEngine::readSettings() if (USE_FREETYPE && g_settings->getBool("freetype")) { m_default_size[FM_Standard] = m_settings->getU16("font_size"); m_default_size[FM_Fallback] = m_settings->getU16("fallback_font_size"); - m_default_size[FM_Mono] = m_settings->getU16("mono_font_size"); + m_default_size[FM_Mono] = m_settings->getU16("mono_font_size"); /*~ DO NOT TRANSLATE THIS LITERALLY! This is a special string. Put either "no" or "yes" @@ -217,8 +227,8 @@ void FontEngine::readSettings() The fallback font is (normally) required for languages with non-Latin script, like Chinese. When in doubt, test your translation. */ - m_currentMode = is_yes(gettext("needs_fallback_font")) ? - FM_Fallback : FM_Standard; + m_currentMode = is_yes(gettext("needs_fallback_font")) ? FM_Fallback + : FM_Standard; m_default_bold = m_settings->getBool("font_bold"); m_default_italic = m_settings->getBool("font_italic"); @@ -227,8 +237,8 @@ void FontEngine::readSettings() m_currentMode = FM_Simple; } - m_default_size[FM_Simple] = m_settings->getU16("font_size"); - m_default_size[FM_SimpleMono] = m_settings->getU16("mono_font_size"); + m_default_size[FM_Simple] = m_settings->getU16("font_size"); + m_default_size[FM_SimpleMono] = m_settings->getU16("mono_font_size"); cleanCache(); updateFontCache(); @@ -243,11 +253,12 @@ void FontEngine::updateSkin() if (font) m_env->getSkin()->setFont(font); else - errorstream << "FontEngine: Default font file: " << - "\n\t\"" << m_settings->get("font_path") << "\"" << - "\n\trequired for current screen configuration was not found" << - " or was invalid file format." << - "\n\tUsing irrlicht default font." << std::endl; + errorstream << "FontEngine: Default font file: " + << "\n\t\"" << m_settings->get("font_path") << "\"" + << "\n\trequired for current screen configuration was not " + "found" + << " or was invalid file format." + << "\n\tUsing irrlicht default font." << std::endl; // If we did fail to create a font our own make irrlicht find a default one font = m_env->getSkin()->getFont(); @@ -274,15 +285,15 @@ gui::IGUIFont *FontEngine::initFont(const FontSpec &spec) std::string setting_prefix = ""; switch (spec.mode) { - case FM_Fallback: - setting_prefix = "fallback_"; - break; - case FM_Mono: - case FM_SimpleMono: - setting_prefix = "mono_"; - break; - default: - break; + case FM_Fallback: + setting_prefix = "fallback_"; + break; + case FM_Mono: + case FM_SimpleMono: + setting_prefix = "mono_"; + break; + default: + break; } std::string setting_suffix = ""; @@ -292,28 +303,26 @@ gui::IGUIFont *FontEngine::initFont(const FontSpec &spec) setting_suffix.append("_italic"); u32 size = std::floor(RenderingEngine::getDisplayDensity() * - m_settings->getFloat("gui_scaling") * spec.size); + m_settings->getFloat("gui_scaling") * spec.size); if (size == 0) { errorstream << "FontEngine: attempt to use font size 0" << std::endl; - errorstream << " display density: " << RenderingEngine::getDisplayDensity() << std::endl; + errorstream << " display density: " + << RenderingEngine::getDisplayDensity() << std::endl; abort(); } - u16 font_shadow = 0; + u16 font_shadow = 0; u16 font_shadow_alpha = 0; g_settings->getU16NoEx(setting_prefix + "font_shadow", font_shadow); - g_settings->getU16NoEx(setting_prefix + "font_shadow_alpha", - font_shadow_alpha); + g_settings->getU16NoEx(setting_prefix + "font_shadow_alpha", font_shadow_alpha); std::string wanted_font_path; wanted_font_path = g_settings->get(setting_prefix + "font_path" + setting_suffix); - std::string fallback_settings[] = { - wanted_font_path, - m_settings->get("fallback_font_path"), - m_settings->getDefault(setting_prefix + "font_path") - }; + std::string fallback_settings[] = {wanted_font_path, + m_settings->get("fallback_font_path"), + m_settings->getDefault(setting_prefix + "font_path")}; #if USE_FREETYPE for (const std::string &font_path : fallback_settings) { @@ -324,18 +333,19 @@ gui::IGUIFont *FontEngine::initFont(const FontSpec &spec) if (font) return font; - errorstream << "FontEngine: Cannot load '" << font_path << - "'. Trying to fall back to another path." << std::endl; + errorstream << "FontEngine: Cannot load '" << font_path + << "'. Trying to fall back to another path." << std::endl; } - // give up errorstream << "minetest can not continue without a valid font. " - "Please correct the 'font_path' setting or install the font " - "file in the proper location" << std::endl; + "Please correct the 'font_path' setting or install the font " + "file in the proper location" + << std::endl; #else errorstream << "FontEngine: Tried to load freetype fonts but Minetest was" - " not compiled with that library." << std::endl; + " not compiled with that library." + << std::endl; #endif abort(); } @@ -355,20 +365,18 @@ gui::IGUIFont *FontEngine::initSimpleFont(const FontSpec &spec) if (ending == ".ttf") { errorstream << "FontEngine: Found font \"" << font_path - << "\" but freetype is not available." << std::endl; + << "\" but freetype is not available." << std::endl; return nullptr; } if (ending == ".xml" || ending == ".png") basename = font_path.substr(0, pos_dot); - u32 size = std::floor( - RenderingEngine::getDisplayDensity() * - m_settings->getFloat("gui_scaling") * - spec.size); + u32 size = std::floor(RenderingEngine::getDisplayDensity() * + m_settings->getFloat("gui_scaling") * spec.size); irr::gui::IGUIFont *font = nullptr; - std::string font_extensions[] = { ".png", ".xml" }; + std::string font_extensions[] = {".png", ".xml"}; // Find nearest matching font scale // Does a "zig-zag motion" (positibe/negative), from 0 to MAX_FONT_SIZE_OFFSET @@ -389,7 +397,8 @@ gui::IGUIFont *FontEngine::initSimpleFont(const FontSpec &spec) font = m_env->getFont(path.str().c_str()); if (font) { - verbosestream << "FontEngine: found font: " << path.str() << std::endl; + verbosestream << "FontEngine: found font: " << path.str() + << std::endl; break; } } @@ -403,7 +412,8 @@ gui::IGUIFont *FontEngine::initSimpleFont(const FontSpec &spec) if (fs::PathExists(font_path)) { font = m_env->getFont(font_path.c_str()); if (font) - verbosestream << "FontEngine: found font: " << font_path << std::endl; + verbosestream << "FontEngine: found font: " << font_path + << std::endl; } } |