Function setDPI

src/openboardview/GUI/DPI.cpp:23–28

}

void setDPI(int new_dpi) {
	static float defaultScrollbarSize = ImGui::GetStyle().ScrollbarSize;
	dpi = new_dpi;
	ImGuiStyle &style = ImGui::GetStyle();
	style.ScrollbarSize = (defaultScrollbarSize * dpi) / 100.0f;
}

void setDisplayScale(float v) {
	display_scale = v;