From fc6545830bde6c898d7f2416cd2616f32d604269 Mon Sep 17 00:00:00 2001 From: ocornut Date: Tue, 14 Jul 2015 10:28:55 -0600 Subject: [PATCH] Examples: displaying more font information. --- imgui.cpp | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/imgui.cpp b/imgui.cpp index 56ef86d4..a81e3692 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -11165,25 +11165,35 @@ void ImGui::ShowTestWindow(bool* opened) if (ImGui::TreeNode("Fonts", "Fonts (%d)", ImGui::GetIO().Fonts->Fonts.Size)) { ImGui::TextWrapped("Tip: Load fonts with GetIO().Fonts->AddFontFromFileTTF()."); - for (int i = 0; i < ImGui::GetIO().Fonts->Fonts.Size; i++) + ImFontAtlas* atlas = ImGui::GetIO().Fonts; + if (ImGui::TreeNode("Atlas texture")) { - ImFont* font = ImGui::GetIO().Fonts->Fonts[i]; + ImGui::Image(atlas->TexID, ImVec2((float)atlas->TexWidth, (float)atlas->TexHeight), ImVec2(0,0), ImVec2(1,1), ImColor(255,255,255,255), ImColor(255,255,255,128)); + ImGui::TreePop(); + } + ImGui::PushItemWidth(100); + for (int i = 0; i < atlas->Fonts.Size; i++) + { + ImFont* font = atlas->Fonts[i]; ImGui::BulletText("Font %d: %.2f pixels, %d glyphs", i, font->FontSize, font->Glyphs.Size); ImGui::TreePush((void*)i); + if (i > 0) { ImGui::SameLine(); if (ImGui::SmallButton("Set as default")) { atlas->Fonts[i] = atlas->Fonts[0]; atlas->Fonts[0] = font; } } ImGui::PushFont(font); ImGui::Text("The quick brown fox jumps over the lazy dog"); ImGui::PopFont(); - if (i > 0 && ImGui::Button("Set as default")) + if (ImGui::TreeNode("Details")) { - ImGui::GetIO().Fonts->Fonts[i] = ImGui::GetIO().Fonts->Fonts[0]; - ImGui::GetIO().Fonts->Fonts[0] = font; + ImGui::DragFloat("font scale", &font->Scale, 0.005f, 0.3f, 2.0f, "%.1f"); // scale only this font + ImGui::Text("Ascent: %f, Descent: %f", font->Ascent, font->Descent); + ImGui::Text("Fallback character: '%c' (%d)", font->FallbackChar, font->FallbackChar); + ImGui::TreePop(); } - ImGui::SliderFloat("font scale", &font->Scale, 0.3f, 2.0f, "%.1f"); // scale only this font ImGui::TreePop(); } static float window_scale = 1.0f; - ImGui::SliderFloat("this window scale", &window_scale, 0.3f, 2.0f, "%.1f"); // scale only this window - ImGui::SliderFloat("global scale", &ImGui::GetIO().FontGlobalScale, 0.3f, 2.0f, "%.1f"); // scale everything + ImGui::DragFloat("this window scale", &window_scale, 0.005f, 0.3f, 2.0f, "%.1f"); // scale only this window + ImGui::DragFloat("global scale", &ImGui::GetIO().FontGlobalScale, 0.005f, 0.3f, 2.0f, "%.1f"); // scale everything + ImGui::PopItemWidth(); ImGui::SetWindowFontScale(window_scale); ImGui::TreePop(); }