#include "porting.h"
#include "filesys.h"
#include "gettext.h"
-
-#if USE_FREETYPE
#include "irrlicht_changes/CGUITTFont.h"
-#endif
/** maximum size distance for getting a "similar" font size */
#define MAX_FONT_SIZE_OFFSET 10
FontEngine::FontEngine(gui::IGUIEnvironment* env) :
m_env(env)
{
-
for (u32 &i : m_default_size) {
- i = (FontMode) FONT_SIZE_UNSPECIFIED;
+ i = FONT_SIZE_UNSPECIFIED;
}
assert(g_settings != NULL); // pre-condition
readSettings();
- if (m_currentMode != FM_Simple) {
- g_settings->registerChangedCallback("font_size", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_bold", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_italic", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_path", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_path_bold", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_path_italic", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_path_bolditalic", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_shadow", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_shadow_alpha", font_setting_changed, NULL);
- g_settings->registerChangedCallback("font_size_divisible_by", font_setting_changed, NULL);
- g_settings->registerChangedCallback("fallback_font_path", font_setting_changed, NULL);
- }
+ const char *settings[] = {
+ "font_size", "font_bold", "font_italic", "font_size_divisible_by",
+ "mono_font_size", "mono_font_size_divisible_by",
+ "font_shadow", "font_shadow_alpha",
+ "font_path", "font_path_bold", "font_path_italic", "font_path_bold_italic",
+ "mono_font_path", "mono_font_path_bold", "mono_font_path_italic",
+ "mono_font_path_bold_italic",
+ "fallback_font_path",
+ "screen_dpi", "gui_scaling",
+ };
- g_settings->registerChangedCallback("mono_font_path", font_setting_changed, NULL);
- g_settings->registerChangedCallback("mono_font_size", font_setting_changed, NULL);
- g_settings->registerChangedCallback("mono_font_size_divisible_by", font_setting_changed, NULL);
- g_settings->registerChangedCallback("screen_dpi", font_setting_changed, NULL);
- g_settings->registerChangedCallback("gui_scaling", font_setting_changed, NULL);
+ for (auto name : settings)
+ g_settings->registerChangedCallback(name, font_setting_changed, NULL);
}
/******************************************************************************/
{
if (spec.mode == FM_Unspecified) {
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;
- // Support for those could be added, but who cares?
- spec.bold = false;
- spec.italic = false;
} else if (spec.mode == _FM_Fallback) {
- // Fallback font doesn't support these either
+ // Fallback font doesn't support these
spec.bold = false;
spec.italic = false;
}
return it->second;
// Font does not yet exist
- gui::IGUIFont *font = nullptr;
- if (spec.mode == FM_Simple || spec.mode == FM_SimpleMono)
- font = initSimpleFont(spec);
- else
- font = initFont(spec);
+ gui::IGUIFont *font = initFont(spec);
if (!font && !may_fail) {
errorstream << "Minetest cannot continue without a valid font. "
unsigned int FontEngine::getFontSize(FontMode mode)
{
- if (m_currentMode == FM_Simple) {
- if (mode == FM_Mono || mode == FM_SimpleMono)
- return m_default_size[FM_SimpleMono];
- else
- return m_default_size[FM_Simple];
- }
-
if (mode == FM_Unspecified)
return m_default_size[FM_Standard];
/******************************************************************************/
void FontEngine::readSettings()
{
- if (USE_FREETYPE && g_settings->getBool("freetype")) {
- m_default_size[FM_Standard] = g_settings->getU16("font_size");
- m_default_size[_FM_Fallback] = g_settings->getU16("font_size");
- m_default_size[FM_Mono] = g_settings->getU16("mono_font_size");
+ m_default_size[FM_Standard] = g_settings->getU16("font_size");
+ m_default_size[_FM_Fallback] = g_settings->getU16("font_size");
+ m_default_size[FM_Mono] = g_settings->getU16("mono_font_size");
- m_default_bold = g_settings->getBool("font_bold");
- m_default_italic = g_settings->getBool("font_italic");
-
- } else {
- m_currentMode = FM_Simple;
- }
-
- m_default_size[FM_Simple] = g_settings->getU16("font_size");
- m_default_size[FM_SimpleMono] = g_settings->getU16("mono_font_size");
+ m_default_bold = g_settings->getBool("font_bold");
+ m_default_italic = g_settings->getBool("font_italic");
cleanCache();
updateFontCache();
Settings::getLayer(SL_DEFAULTS)->get(path_setting)
};
-#if USE_FREETYPE
for (const std::string &font_path : fallback_settings) {
gui::CGUITTFont *font = gui::CGUITTFont::createTTFont(m_env,
font_path.c_str(), size, true, true, font_shadow,
}
return font;
}
-#else
- errorstream << "FontEngine: Tried to load TTF font but Minetest was"
- " compiled without Freetype." << std::endl;
-#endif
return nullptr;
}
-
-/** initialize a font without freetype */
-gui::IGUIFont *FontEngine::initSimpleFont(const FontSpec &spec)
-{
- assert(spec.mode == FM_Simple || spec.mode == FM_SimpleMono);
- assert(spec.size != FONT_SIZE_UNSPECIFIED);
-
- const std::string &font_path = g_settings->get(
- (spec.mode == FM_SimpleMono) ? "mono_font_path" : "font_path");
-
- size_t pos_dot = font_path.find_last_of('.');
- std::string basename = font_path, ending;
- if (pos_dot != std::string::npos)
- ending = lowercase(font_path.substr(pos_dot));
-
- if (ending == ".ttf") {
- errorstream << "FontEngine: Found font \"" << font_path
- << "\" 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() *
- g_settings->getFloat("gui_scaling") *
- spec.size);
-
- irr::gui::IGUIFont *font = nullptr;
- 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
- for (s32 zoffset = 0; zoffset < MAX_FONT_SIZE_OFFSET * 2; zoffset++) {
- std::stringstream path;
-
- // LSB to sign
- s32 sign = (zoffset & 1) ? -1 : 1;
- s32 offset = zoffset >> 1;
-
- for (const std::string &ext : font_extensions) {
- path.str(""); // Clear
- path << basename << "_" << (size + offset * sign) << ext;
-
- if (!fs::PathExists(path.str()))
- continue;
-
- font = m_env->getFont(path.str().c_str());
-
- if (font) {
- verbosestream << "FontEngine: found font: " << path.str() << std::endl;
- break;
- }
- }
-
- if (font)
- break;
- }
-
- // try name direct
- if (font == NULL) {
- if (fs::PathExists(font_path)) {
- font = m_env->getFont(font_path.c_str());
- if (font)
- verbosestream << "FontEngine: found font: " << font_path << std::endl;
- }
- }
-
- return font;
-}
projects / minetest.git / blobdiff