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Added GetItemsLineHeightWithSpacing() helper.

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This commit is contained in:
ocornut 2015-05-29 09:00:34 +01:00
parent aaefe462bb
commit f0781d3a24
2 changed files with 8 additions and 1 deletions
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8
imgui.cpp
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@ -4516,6 +4516,12 @@ float ImGui::GetTextLineHeightWithSpacing()
return g.FontSize + g.Style.ItemSpacing.y;
}
float ImGui::GetItemsLineHeightWithSpacing()
{
ImGuiState& g = *GImGui;
return g.FontSize + g.Style.FramePadding.y * 2.0f + g.Style.ItemSpacing.y;
}
ImDrawList* ImGui::GetWindowDrawList()
{
ImGuiWindow* window = GetCurrentWindow();
@ -11722,7 +11728,7 @@ struct ExampleAppConsole
// Display every line as a separate entry so we can change their color or add custom widgets. If you only want raw text you can use ImGui::TextUnformatted(log.begin(), log.end());
// NB- if you have thousands of entries this approach may be too inefficient. You can seek and display only the lines that are visible - CalcListClipping() is a helper to compute this information.
// If your items are of variable size you may want to implement code similar to what CalcListClipping() does. Or split your data into fixed height items to allow random-seeking into your list.
ImGui::BeginChild("ScrollingRegion", ImVec2(0,-ImGui::GetTextLineHeightWithSpacing()*2));
ImGui::BeginChild("ScrollingRegion", ImVec2(0,-ImGui::GetItemsLineHeightWithSpacing()));
if (ImGui::BeginPopupContextWindow())
{
if (ImGui::Selectable("Clear")) ClearLog();

1
imgui.h
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@ -202,6 +202,7 @@ namespace ImGui
IMGUI_API void AlignFirstTextHeightToWidgets(); // call once if the first item on the line is a Text() item and you want to vertically lower it to match subsequent (bigger) widgets
IMGUI_API float GetTextLineHeight(); // height of font == GetWindowFontSize()
IMGUI_API float GetTextLineHeightWithSpacing(); // spacing (in pixels) between 2 consecutive lines of text == GetWindowFontSize() + GetStyle().ItemSpacing.y
IMGUI_API float GetItemsLineHeightWithSpacing();
// ID scopes
// If you are creating widgets in a loop you most likely want to push a unique identifier so ImGui can differentiate them