Make DrawListMut::add_image doc example more concise
Longer example code in 'imgui-examples/examples/custom_textures.rs' shows more detailed usage
@@ -262,23 +262,13 @@ impl<'ui> DrawListMut<'ui> {
/// ```
/// # use imgui::*;
/// fn custom_button(ui: &Ui, img_id: TextureId) {
- /// // Tint image red
- ///
- /// // Invisible button is good widget to customise with custom image
+ /// // Invisible button is good widget to customise with image
/// ui.invisible_button(im_str!("custom_button"), [100.0, 20.0]);
///
- /// // Red tint when button is hovered, no tint otherwise
- /// let overlay_color = if ui.is_item_hovered() {
- /// [1.0, 0.6, 0.6, 1.0]
- /// } else {
- /// [1.0, 1.0, 1.0, 1.0]
- /// };
- ///
/// // Get draw list and draw image over invisible button
/// let draw_list = ui.get_window_draw_list();
/// draw_list
/// .add_image(img_id, ui.item_rect_min(), ui.item_rect_max())
- /// .col(overlay_color)
/// .build();
/// }
/// ```
