Method DebugDrawLineExtents

3rdparty/imgui/src/imgui.cpp:17985–17995

Draw a 10px wide rectangle around CurposPos.x using Line Y1/Y2 in current window's DrawList

// Draw a 10px wide rectangle around CurposPos.x using Line Y1/Y2 in current window's DrawList
void ImGui::DebugDrawLineExtents(ImU32 col)
{
    ImGuiContext& g = *GImGui;
    ImGuiWindow* window = g.CurrentWindow;
    float curr_x = window->DC.CursorPos.x;
    float line_y1 = (window->DC.IsSameLine ? window->DC.CursorPosPrevLine.y : window->DC.CursorPos.y);
    float line_y2 = line_y1 + (window->DC.IsSameLine ? window->DC.PrevLineSize.y : window->DC.CurrLineSize.y);
    window->DrawList->AddLineH(curr_x - 5.0f, curr_x + 5.0f, line_y1, col, 1.0f);
    window->DrawList->AddLineV(curr_x - 0.5f, line_y1, line_y2, col, 1.0f);
    window->DrawList->AddLineH(curr_x - 5.0f, curr_x + 5.0f, line_y2, col, 1.0f);
}

// Draw last item rect in ForegroundDrawList (so it is always visible)
void ImGui::DebugDrawItemRect(ImU32 col)