C++ (Cpp) Region::createUnion示例

示例#1

文件： standby_state.cpp 项目： tommo/aseprite

void StandbyState::Decorator::getInvalidDecoratoredRegion(Editor* editor, gfx::Region& region)
{
  gfx::Rect box1, box2;
  if (getSymmetryHandles(editor, box1, box2)) {
    region.createUnion(region, gfx::Region(box1));
    region.createUnion(region, gfx::Region(box2));
  }
}

示例#2

文件： gui.cpp 项目： sliekasirdis79/aseprite

void defer_invalid_rect(const gfx::Rect& rc)
{
  if (!defered_invalid_timer)
    defered_invalid_timer = new ui::Timer(250, manager);

  defered_invalid_timer->stop();
  defered_invalid_timer->start();
  defered_invalid_region.createUnion(defered_invalid_region, gfx::Region(rc));
}