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-rw-r--r--src/client/fontengine.cpp152
1 files changed, 71 insertions, 81 deletions
diff --git a/src/client/fontengine.cpp b/src/client/fontengine.cpp
index 965fa88e2..a55420846 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)
@@ -42,48 +42,37 @@ 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);
@@ -118,9 +107,9 @@ 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;
@@ -175,6 +164,7 @@ 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)
{
@@ -186,8 +176,8 @@ 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();
}
/******************************************************************************/
@@ -217,7 +207,7 @@ 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"
@@ -227,8 +217,8 @@ 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");
@@ -237,8 +227,8 @@ 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();
@@ -253,12 +243,11 @@ 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();
@@ -285,15 +274,15 @@ 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 = "";
@@ -303,26 +292,28 @@ 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) {
@@ -333,19 +324,18 @@ 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();
}
@@ -365,18 +355,20 @@ 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
@@ -397,8 +389,7 @@ 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;
}
}
@@ -412,8 +403,7 @@ 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;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-20 20:58:04 +0000