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Fix Celsius symbol rendering in Preview (#15202)

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This commit is contained in:
Kiss Lorand
2026-08-11 22:25:09 +03:00
committed by GitHub
parent c5d2944ee0
commit 117ed0060d
2 changed files with 15 additions and 0 deletions
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14
src/slic3r/GUI/ImGuiWrapper.cpp
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@@ -2809,12 +2809,26 @@ void ImGuiWrapper::init_font(bool compress)
}
}
if (m_glyph_ranges == ImGui::GetIO().Fonts->GetGlyphRangesThai()) {
ImFontConfig fallback_cfg = cfg;
fallback_cfg.MergeMode = true;
static constexpr ImWchar celsius_range[] = { 0x2103, 0x2103, 0 };
io.Fonts->AddFontFromFileTTF((Slic3r::resources_dir() + "/fonts/HarmonyOS_Sans_SC_Regular.ttf").c_str(), m_font_size, &fallback_cfg, celsius_range);
}
bold_font = io.Fonts->AddFontFromFileTTF((Slic3r::resources_dir() + "/fonts/" + font_name_bold).c_str(), m_font_size, &cfg, ranges.Data);
if (bold_font == nullptr) {
bold_font = io.Fonts->AddFontDefault();
if (bold_font == nullptr) { throw Slic3r::RuntimeError("ImGui: Could not load deafult font"); }
}
if (m_glyph_ranges == ImGui::GetIO().Fonts->GetGlyphRangesThai()) {
ImFontConfig fallback_cfg = cfg;
fallback_cfg.MergeMode = true;
static constexpr ImWchar celsius_range[] = { 0x2103, 0x2103, 0 };
io.Fonts->AddFontFromFileTTF((Slic3r::resources_dir() + "/fonts/HarmonyOS_Sans_SC_Bold.ttf").c_str(), m_font_size, &fallback_cfg, celsius_range);
}
if (m_glyph_ranges == ImGui::GetIO().Fonts->GetGlyphRangesThai()) {
default_font->Scale *= 1.25f;
bold_font->Scale *= 1.25f;