Added GetFontTexUvWhitePixel() helper.

imgui.cpp

@@ -4838,6 +4838,11 @@ float ImGui::GetFontSize()
     return GImGui->FontSize;
 }
 
+ImVec2 ImGui::GetFontTexUvWhitePixel()
+{
+    return GImGui->FontTexUvWhitePixel;
+}
+
 void ImGui::SetWindowFontScale(float scale)
 {
     ImGuiState& g = *GImGui;

imgui.h

@@ -171,6 +171,7 @@ namespace ImGui
     IMGUI_API void          PopStyleVar(int count = 1);
     IMGUI_API ImFont*       GetFont();                                                          // get current font
     IMGUI_API float         GetFontSize();                                                      // get current font size (= height in pixels) of current font with current scale applied
+    IMGUI_API ImVec2        GetFontTexUvWhitePixel();                                           // get UV coordinate for a while pixel, useful to draw custom shapes via the ImDrawList API
     IMGUI_API ImU32         GetColorU32(ImGuiCol idx, float alpha_mul = 1.0f);                  // retrieve given style color with style alpha applied and optional extra alpha multiplier
     IMGUI_API ImU32         GetColorU32(const ImVec4& col);                                     // retrieve given color with style alpha applied