112 lines
3.6 KiB
C++
112 lines
3.6 KiB
C++
#include <hex/plugin.hpp>
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#include <hex/api/content_registry.hpp>
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#include <hex/helpers/logger.hpp>
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#include <romfs/romfs.hpp>
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#include <font_atlas.hpp>
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#include <font_settings.hpp>
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#include <imgui_impl_opengl3.h>
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#include <fonts/fonts.hpp>
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namespace hex::fonts {
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void registerFonts();
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bool buildFontAtlas(FontAtlas *fontAtlas, std::fs::path fontPath, bool pixelPerfectFont, float fontSize, bool loadUnicodeCharacters, bool bold, bool italic, bool antialias);
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static AutoReset<std::map<ImFont*, FontAtlas>> s_fontAtlases;
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void loadFont(const ContentRegistry::Settings::Widgets::Widget &widget, const UnlocalizedString &name, ImFont **font) {
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const auto &settings = static_cast<const FontSelector&>(widget);
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FontAtlas atlas;
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const bool atlasBuilt = buildFontAtlas(
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&atlas,
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settings.getFontPath(),
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settings.isPixelPerfectFont(),
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settings.getFontSize(),
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true,
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settings.isBold(),
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settings.isItalic(),
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settings.isAntiAliased()
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);
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if (!atlasBuilt) {
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buildFontAtlas(
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&atlas,
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"",
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false,
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settings.getFontSize(),
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false,
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settings.isBold(),
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settings.isItalic(),
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settings.isAntiAliased()
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);
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log::error("Failed to load font {}! Reverting back to default font!", name.get());
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}
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if (*font != nullptr) {
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EventDPIChanged::unsubscribe(*font);
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}
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*font = atlas.getAtlas()->Fonts[0];
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s_fontAtlases->insert_or_assign(*font, std::move(atlas));
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(*s_fontAtlases)[*font] = std::move(atlas);
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EventDPIChanged::subscribe(*font, [&atlas, font](float, float newScaling) {
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atlas.updateFontScaling(newScaling);
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if (atlas.build()) {
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auto &io = ImGui::GetIO();
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auto prevFont = io.Fonts;
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{
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io.Fonts = atlas.getAtlas();
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ImGui_ImplOpenGL3_DestroyFontsTexture();
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ImGui_ImplOpenGL3_CreateFontsTexture();
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io.Fonts = prevFont;
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}
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*font = atlas.getAtlas()->Fonts[0];
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}
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});
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}
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bool setupFonts() {
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ContentRegistry::Settings::add<ContentRegistry::Settings::Widgets::Checkbox>("hex.fonts.setting.font", "hex.fonts.setting.font.glyphs", "hex.fonts.setting.font.load_all_unicode_chars", false).requiresRestart();
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for (auto &[name, font] : ImHexApi::Fonts::impl::getFontDefinitions()) {
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auto &widget = addFontSettingsWidget(name)
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.setChangedCallback([name, &font, firstLoad = true](auto &widget) mutable {
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if (firstLoad) {
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firstLoad = false;
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return;
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}
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loadFont(widget, name, &font);
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});
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loadFont(widget.getWidget(), name, &font);
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}
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return true;
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}
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}
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IMHEX_LIBRARY_SETUP("Fonts") {
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hex::log::debug("Using romfs: '{}'", romfs::name());
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for (auto &path : romfs::list("lang"))
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hex::ContentRegistry::Language::addLocalization(nlohmann::json::parse(romfs::get(path).string()));
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hex::ImHexApi::Fonts::registerFont("hex.fonts.font.default");
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hex::ImHexApi::Fonts::registerFont("hex.fonts.font.hex_editor");
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hex::ImHexApi::Fonts::registerFont("hex.fonts.font.code_editor");
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hex::ImHexApi::System::addStartupTask("Loading fonts", true, hex::fonts::setupFonts);
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hex::fonts::registerFonts();
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} |