Added NewLine() (very shy reminder that #97 isn't done)

imgui.cpp

@@ -9122,6 +9122,17 @@ void ImGui::SameLine(float pos_x, float spacing_w)
     window->DC.CurrentLineTextBaseOffset = window->DC.PrevLineTextBaseOffset;
 }
 
+void ImGui::NewLine()
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return;
+    if (window->DC.CurrentLineHeight > 0.0f)     // In the event that we are on a line with items that is smaller that FontSize high, we will preserve its height.
+        ItemSize(ImVec2(0,0));
+    else
+        ItemSize(ImVec2(0.0f, GImGui->FontSize));
+}
+
 void ImGui::NextColumn()
 {
     ImGuiWindow* window = GetCurrentWindow();

imgui.h

@@ -191,6 +191,7 @@ namespace ImGui
     // Cursor / Layout
     IMGUI_API void          Separator();                                                        // horizontal line
     IMGUI_API void          SameLine(float pos_x = 0.0f, float spacing_w = -1.0f);              // call between widgets or groups to layout them horizontally
+    IMGUI_API void          NewLine();                                                          // undo a SameLine()
     IMGUI_API void          Spacing();                                                          // add spacing
     IMGUI_API void          Dummy(const ImVec2& size);                                          // add a dummy item of given size
     IMGUI_API void          Indent();                                                           // move content position toward the right by style.IndentSpacing pixels

imgui_demo.cpp

@@ -384,14 +384,14 @@ void ImGui::ShowTestWindow(bool* p_open)
             static int pressed_count = 0;
             for (int i = 0; i < 8; i++)
             {
-                if (i > 0)
-                    ImGui::SameLine();
                 ImGui::PushID(i);
                 int frame_padding = -1 + i;     // -1 = uses default padding
                 if (ImGui::ImageButton(tex_id, ImVec2(32,32), ImVec2(0,0), ImVec2(32.0f/tex_w,32/tex_h), frame_padding, ImColor(0,0,0,255)))
                     pressed_count += 1;
                 ImGui::PopID();
+                ImGui::SameLine();
             }
+            ImGui::NewLine();
             ImGui::Text("Pressed %d times.", pressed_count);
             ImGui::TreePop();
         }