diff options
Diffstat (limited to 'src/client')
| -rw-r--r-- | src/client/fontengine.cpp | 48 | ||||
| -rw-r--r-- | src/client/fontengine.h | 5 |
2 files changed, 14 insertions, 39 deletions
diff --git a/src/client/fontengine.cpp b/src/client/fontengine.cpp index f64315db4..35e908b0c 100644 --- a/src/client/fontengine.cpp +++ b/src/client/fontengine.cpp @@ -84,11 +84,13 @@ FontEngine::~FontEngine() /******************************************************************************/ void FontEngine::cleanCache() { + RecursiveMutexAutoLock l(m_font_mutex); + for (auto &font_cache_it : m_font_cache) { for (auto &font_it : font_cache_it) { font_it.second->drop(); - font_it.second = NULL; + font_it.second = nullptr; } font_cache_it.clear(); } @@ -122,6 +124,8 @@ irr::gui::IGUIFont *FontEngine::getFont(FontSpec spec, bool may_fail) if (spec.size == FONT_SIZE_UNSPECIFIED) spec.size = m_default_size[spec.mode]; + RecursiveMutexAutoLock l(m_font_mutex); + const auto &cache = m_font_cache[spec.getHash()]; auto it = cache.find(spec.size); if (it != cache.end()) @@ -149,13 +153,7 @@ irr::gui::IGUIFont *FontEngine::getFont(FontSpec spec, bool may_fail) /******************************************************************************/ unsigned int FontEngine::getTextHeight(const FontSpec &spec) { - irr::gui::IGUIFont *font = getFont(spec); - - // use current skin font as fallback - if (font == NULL) { - font = m_env->getSkin()->getFont(); - } - FATAL_ERROR_IF(font == NULL, "Could not get skin font"); + gui::IGUIFont *font = getFont(spec); return font->getDimension(L"Some unimportant example String").Height; } @@ -163,28 +161,15 @@ unsigned int FontEngine::getTextHeight(const FontSpec &spec) /******************************************************************************/ unsigned int FontEngine::getTextWidth(const std::wstring &text, const FontSpec &spec) { - irr::gui::IGUIFont *font = getFont(spec); - - // use current skin font as fallback - if (font == NULL) { - font = m_env->getSkin()->getFont(); - } - FATAL_ERROR_IF(font == NULL, "Could not get font"); + gui::IGUIFont *font = getFont(spec); 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) { - irr::gui::IGUIFont *font = getFont(spec); - - // use current skin font as fallback - if (font == NULL) { - font = m_env->getSkin()->getFont(); - } - FATAL_ERROR_IF(font == NULL, "Could not get font"); + gui::IGUIFont *font = getFont(spec); return font->getDimension(L"Some unimportant example String").Height + font->getKerningHeight(); @@ -238,22 +223,9 @@ void FontEngine::readSettings() void FontEngine::updateSkin() { gui::IGUIFont *font = getFont(); + assert(font); - if (font) - m_env->getSkin()->setFont(font); - else - errorstream << "FontEngine: Default font file: " << - "\n\t\"" << g_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(); - FATAL_ERROR_IF(font == NULL, "Could not create/get font"); - - u32 text_height = font->getDimension(L"Hello, world!").Height; - infostream << "FontEngine: measured text_height=" << text_height << std::endl; + m_env->getSkin()->setFont(font); } /******************************************************************************/ diff --git a/src/client/fontengine.h b/src/client/fontengine.h index 3d389ea48..403ac2e48 100644 --- a/src/client/fontengine.h +++ b/src/client/fontengine.h @@ -20,13 +20,13 @@ with this program; if not, write to the Free Software Foundation, Inc., #pragma once #include <map> -#include <vector> #include "util/basic_macros.h" #include "irrlichttypes.h" #include <IGUIFont.h> #include <IGUISkin.h> #include <IGUIEnvironment.h> #include "settings.h" +#include "threading/mutex_auto_lock.h" #define FONT_SIZE_UNSPECIFIED 0xFFFFFFFF @@ -152,6 +152,9 @@ private: /** pointer to irrlicht gui environment */ gui::IGUIEnvironment* m_env = nullptr; + /** mutex used to protect font init and cache */ + std::recursive_mutex m_font_mutex; + /** internal storage for caching fonts of different size */ std::map<unsigned int, irr::gui::IGUIFont*> m_font_cache[FM_MaxMode << 2]; |