Method ShowFontSelector

plugins/Cardinal/src/DearImGui/imgui_demo.cpp:5979–6001

Demo helper function to select among loaded fonts. Here we use the regular BeginCombo()/EndCombo() api which is more the more flexible one.

// Demo helper function to select among loaded fonts.
// Here we use the regular BeginCombo()/EndCombo() api which is more the more flexible one.
void ImGui::ShowFontSelector(const char* label)
{
    ImGuiIO& io = ImGui::GetIO();
    ImFont* font_current = ImGui::GetFont();
    if (ImGui::BeginCombo(label, font_current->GetDebugName()))
    {
        for (int n = 0; n < io.Fonts->Fonts.Size; n++)
        {
            ImFont* font = io.Fonts->Fonts[n];
            ImGui::PushID((void*)font);
            if (ImGui::Selectable(font->GetDebugName(), font == font_current))
                io.FontDefault = font;
            ImGui::PopID();
        }
        ImGui::EndCombo();
    }
    ImGui::SameLine();
    HelpMarker(
        "- Load additional fonts with io.Fonts->AddFontFromFileTTF().\n"
        "- The font atlas is built when calling io.Fonts->GetTexDataAsXXXX() or io.Fonts->Build().\n"
        "- Read FAQ and docs/FONTS.md for more details.\n"
        "- If you need to add/remove fonts at runtime (e.g. for DPI change), do it before calling NewFrame().");
}

// Demo helper function to select among default colors. See ShowStyleEditor() for more advanced options.
// Here we use the simplified Combo() api that packs items into a single literal string.