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virtualx-engine/editor/editor_fonts.cpp
Hugo Locurcio c940d29973
Add an "Auto" editor font hinting setting to match OS font rendering 
The "Auto" setting picks the font hinting setting that best matches
the operating system's font rendering settings.
This font hinting setting is now the default.
2019-08-14 15:57:07 +02:00

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/*************************************************************************/
/* editor_fonts.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "editor_fonts.h"
#include "builtin_fonts.gen.h"
#include "core/os/dir_access.h"
#include "editor_scale.h"
#include "editor_settings.h"
#include "scene/resources/default_theme/default_theme.h"
#include "scene/resources/dynamic_font.h"
#define MAKE_FALLBACKS(m_name) \
m_name->add_fallback(FontArabic); \
m_name->add_fallback(FontHebrew); \
m_name->add_fallback(FontThai); \
m_name->add_fallback(FontHindi); \
m_name->add_fallback(FontJapanese); \
m_name->add_fallback(FontFallback);
// the custom spacings might only work with Noto Sans
#define MAKE_DEFAULT_FONT(m_name, m_size) \
Ref<DynamicFont> m_name; \
m_name.instance(); \
m_name->set_size(m_size); \
if (CustomFont.is_valid()) { \
m_name->set_font_data(CustomFont); \
m_name->add_fallback(DefaultFont); \
} else { \
m_name->set_font_data(DefaultFont); \
} \
m_name->set_spacing(DynamicFont::SPACING_TOP, -EDSCALE); \
m_name->set_spacing(DynamicFont::SPACING_BOTTOM, -EDSCALE); \
MAKE_FALLBACKS(m_name);
#define MAKE_BOLD_FONT(m_name, m_size) \
Ref<DynamicFont> m_name; \
m_name.instance(); \
m_name->set_size(m_size); \
if (CustomFont.is_valid()) { \
m_name->set_font_data(CustomFontBold); \
m_name->add_fallback(DefaultFontBold); \
} else { \
m_name->set_font_data(DefaultFontBold); \
} \
m_name->set_spacing(DynamicFont::SPACING_TOP, -EDSCALE); \
m_name->set_spacing(DynamicFont::SPACING_BOTTOM, -EDSCALE); \
MAKE_FALLBACKS(m_name);
#define MAKE_SOURCE_FONT(m_name, m_size) \
Ref<DynamicFont> m_name; \
m_name.instance(); \
m_name->set_size(m_size); \
if (CustomFontSource.is_valid()) { \
m_name->set_font_data(CustomFontSource); \
m_name->add_fallback(dfmono); \
} else { \
m_name->set_font_data(dfmono); \
} \
m_name->set_spacing(DynamicFont::SPACING_TOP, -EDSCALE); \
m_name->set_spacing(DynamicFont::SPACING_BOTTOM, -EDSCALE); \
MAKE_FALLBACKS(m_name);
void editor_register_fonts(Ref<Theme> p_theme) {
DirAccess *dir = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
/* Custom font */
bool font_antialiased = (bool)EditorSettings::get_singleton()->get("interface/editor/font_antialiased");
int font_hinting_setting = (int)EditorSettings::get_singleton()->get("interface/editor/font_hinting");
DynamicFontData::Hinting font_hinting;
switch (font_hinting_setting) {
case 0:
// The "Auto" setting uses the setting that best matches the OS' font rendering:
// - macOS doesn't use font hinting.
// - Windows uses ClearType, which is in between "Light" and "Normal" hinting.
// - Linux has configurable font hinting, but most distributions including Ubuntu default to "Light".
#ifdef OSX_ENABLED
font_hinting = DynamicFontData::HINTING_NONE;
#else
font_hinting = DynamicFontData::HINTING_LIGHT;
#endif
break;
case 1:
font_hinting = DynamicFontData::HINTING_NONE;
break;
case 2:
font_hinting = DynamicFontData::HINTING_LIGHT;
break;
default:
font_hinting = DynamicFontData::HINTING_NORMAL;
break;
}
String custom_font_path = EditorSettings::get_singleton()->get("interface/editor/main_font");
Ref<DynamicFontData> CustomFont;
if (custom_font_path.length() > 0 && dir->file_exists(custom_font_path)) {
CustomFont.instance();
CustomFont->set_antialiased(font_antialiased);
CustomFont->set_hinting(font_hinting);
CustomFont->set_font_path(custom_font_path);
CustomFont->set_force_autohinter(true); //just looks better..i think?
} else {
EditorSettings::get_singleton()->set_manually("interface/editor/main_font", "");
}
/* Custom Bold font */
String custom_font_path_bold = EditorSettings::get_singleton()->get("interface/editor/main_font_bold");
Ref<DynamicFontData> CustomFontBold;
if (custom_font_path_bold.length() > 0 && dir->file_exists(custom_font_path_bold)) {
CustomFontBold.instance();
CustomFontBold->set_antialiased(font_antialiased);
CustomFontBold->set_hinting(font_hinting);
CustomFontBold->set_font_path(custom_font_path_bold);
CustomFontBold->set_force_autohinter(true); //just looks better..i think?
} else {
EditorSettings::get_singleton()->set_manually("interface/editor/main_font_bold", "");
}
/* Custom source code font */
String custom_font_path_source = EditorSettings::get_singleton()->get("interface/editor/code_font");
Ref<DynamicFontData> CustomFontSource;
if (custom_font_path_source.length() > 0 && dir->file_exists(custom_font_path_source)) {
CustomFontSource.instance();
CustomFontSource->set_antialiased(font_antialiased);
CustomFontSource->set_hinting(font_hinting);
CustomFontSource->set_font_path(custom_font_path_source);
} else {
EditorSettings::get_singleton()->set_manually("interface/editor/code_font", "");
}
memdelete(dir);
/* Droid Sans */
Ref<DynamicFontData> DefaultFont;
DefaultFont.instance();
DefaultFont->set_antialiased(font_antialiased);
DefaultFont->set_hinting(font_hinting);
DefaultFont->set_font_ptr(_font_NotoSansUI_Regular, _font_NotoSansUI_Regular_size);
DefaultFont->set_force_autohinter(true); //just looks better..i think?
Ref<DynamicFontData> DefaultFontBold;
DefaultFontBold.instance();
DefaultFontBold->set_antialiased(font_antialiased);
DefaultFontBold->set_hinting(font_hinting);
DefaultFontBold->set_font_ptr(_font_NotoSansUI_Bold, _font_NotoSansUI_Bold_size);
DefaultFontBold->set_force_autohinter(true); // just looks better..i think?
Ref<DynamicFontData> FontFallback;
FontFallback.instance();
FontFallback->set_antialiased(font_antialiased);
FontFallback->set_hinting(font_hinting);
FontFallback->set_font_ptr(_font_DroidSansFallback, _font_DroidSansFallback_size);
FontFallback->set_force_autohinter(true); //just looks better..i think?
Ref<DynamicFontData> FontJapanese;
FontJapanese.instance();
FontJapanese->set_antialiased(font_antialiased);
FontJapanese->set_hinting(font_hinting);
FontJapanese->set_font_ptr(_font_DroidSansJapanese, _font_DroidSansJapanese_size);
FontJapanese->set_force_autohinter(true); //just looks better..i think?
Ref<DynamicFontData> FontArabic;
FontArabic.instance();
FontArabic->set_antialiased(font_antialiased);
FontArabic->set_hinting(font_hinting);
FontArabic->set_font_ptr(_font_NotoNaskhArabicUI_Regular, _font_NotoNaskhArabicUI_Regular_size);
FontArabic->set_force_autohinter(true); //just looks better..i think?
Ref<DynamicFontData> FontHebrew;
FontHebrew.instance();
FontHebrew->set_antialiased(font_antialiased);
FontHebrew->set_hinting(font_hinting);
FontHebrew->set_font_ptr(_font_NotoSansHebrew_Regular, _font_NotoSansHebrew_Regular_size);
FontHebrew->set_force_autohinter(true); //just looks better..i think?
Ref<DynamicFontData> FontThai;
FontThai.instance();
FontThai->set_antialiased(font_antialiased);
FontThai->set_hinting(font_hinting);
FontThai->set_font_ptr(_font_NotoSansThaiUI_Regular, _font_NotoSansThaiUI_Regular_size);
FontThai->set_force_autohinter(true); //just looks better..i think?
Ref<DynamicFontData> FontHindi;
FontHindi.instance();
FontHindi->set_antialiased(font_antialiased);
FontHindi->set_hinting(font_hinting);
FontHindi->set_font_ptr(_font_NotoSansDevanagariUI_Regular, _font_NotoSansDevanagariUI_Regular_size);
FontHindi->set_force_autohinter(true); //just looks better..i think?
/* Hack */
Ref<DynamicFontData> dfmono;
dfmono.instance();
dfmono->set_antialiased(font_antialiased);
dfmono->set_hinting(font_hinting);
dfmono->set_font_ptr(_font_Hack_Regular, _font_Hack_Regular_size);
int default_font_size = int(EDITOR_GET("interface/editor/main_font_size")) * EDSCALE;
// Default font
MAKE_DEFAULT_FONT(df, default_font_size);
p_theme->set_default_theme_font(df);
// Bold font
MAKE_BOLD_FONT(df_bold, default_font_size);
p_theme->set_font("bold", "EditorFonts", df_bold);
// Title font
MAKE_BOLD_FONT(df_title, default_font_size + 2 * EDSCALE);
p_theme->set_font("title", "EditorFonts", df_title);
// Documentation fonts
MAKE_DEFAULT_FONT(df_doc, int(EDITOR_GET("text_editor/help/help_font_size")) * EDSCALE);
MAKE_BOLD_FONT(df_doc_bold, int(EDITOR_GET("text_editor/help/help_font_size")) * EDSCALE);
MAKE_BOLD_FONT(df_doc_title, int(EDITOR_GET("text_editor/help/help_title_font_size")) * EDSCALE);
MAKE_SOURCE_FONT(df_doc_code, int(EDITOR_GET("text_editor/help/help_source_font_size")) * EDSCALE);
p_theme->set_font("doc", "EditorFonts", df_doc);
p_theme->set_font("doc_bold", "EditorFonts", df_doc_bold);
p_theme->set_font("doc_title", "EditorFonts", df_doc_title);
p_theme->set_font("doc_source", "EditorFonts", df_doc_code);
// Ruler font
MAKE_DEFAULT_FONT(df_rulers, 8 * EDSCALE);
p_theme->set_font("rulers", "EditorFonts", df_rulers);
// Code font
MAKE_SOURCE_FONT(df_code, int(EDITOR_GET("interface/editor/code_font_size")) * EDSCALE);
p_theme->set_font("source", "EditorFonts", df_code);
MAKE_SOURCE_FONT(df_expression, (int(EDITOR_GET("interface/editor/code_font_size")) - 1) * EDSCALE);
p_theme->set_font("expression", "EditorFonts", df_expression);
MAKE_SOURCE_FONT(df_output_code, int(EDITOR_GET("run/output/font_size")) * EDSCALE);
p_theme->set_font("output_source", "EditorFonts", df_output_code);
MAKE_SOURCE_FONT(df_text_editor_status_code, default_font_size);
p_theme->set_font("status_source", "EditorFonts", df_text_editor_status_code);
}
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