| 7220 | } |
| 7221 | |
| 7222 | void ImGui::TabItemBackground(ImDrawList* draw_list, const ImRect& bb, ImGuiTabItemFlags flags, ImU32 col) |
| 7223 | { |
| 7224 | // While rendering tabs, we trim 1 pixel off the top of our bounding box so they can fit within a regular frame height while looking "detached" from it. |
| 7225 | ImGuiContext& g = *GImGui; |
| 7226 | const float width = bb.GetWidth(); |
| 7227 | IM_UNUSED(flags); |
| 7228 | IM_ASSERT(width > 0.0f); |
| 7229 | const float rounding = ImMax(0.0f, ImMin(g.Style.TabRounding, width * 0.5f - 1.0f)); |
| 7230 | const float y1 = bb.Min.y + 1.0f; |
| 7231 | const float y2 = bb.Max.y - 1.0f; |
| 7232 | draw_list->PathLineTo(ImVec2(bb.Min.x, y2)); |
| 7233 | draw_list->PathArcToFast(ImVec2(bb.Min.x + rounding, y1 + rounding), rounding, 6, 9); |
| 7234 | draw_list->PathArcToFast(ImVec2(bb.Max.x - rounding, y1 + rounding), rounding, 9, 12); |
| 7235 | draw_list->PathLineTo(ImVec2(bb.Max.x, y2)); |
| 7236 | draw_list->PathFillConvex(col); |
| 7237 | if (g.Style.TabBorderSize > 0.0f) |
| 7238 | { |
| 7239 | draw_list->PathLineTo(ImVec2(bb.Min.x + 0.5f, y2)); |
| 7240 | draw_list->PathArcToFast(ImVec2(bb.Min.x + rounding + 0.5f, y1 + rounding + 0.5f), rounding, 6, 9); |
| 7241 | draw_list->PathArcToFast(ImVec2(bb.Max.x - rounding - 0.5f, y1 + rounding + 0.5f), rounding, 9, 12); |
| 7242 | draw_list->PathLineTo(ImVec2(bb.Max.x - 0.5f, y2)); |
| 7243 | draw_list->PathStroke(GetColorU32(ImGuiCol_Border), false, g.Style.TabBorderSize); |
| 7244 | } |
| 7245 | } |
| 7246 | |
| 7247 | // Render text label (with custom clipping) + Unsaved Document marker + Close Button logic |
| 7248 | // We tend to lock style.FramePadding for a given tab-bar, hence the 'frame_padding' parameter. |
nothing calls this directly
no test coverage detected