Merge remote-tracking branch 'origin/master' into dev-7.0

src/lv_draw/lv_draw_label.c

@@ -108,6 +108,8 @@ LV_ATTRIBUTE_FAST_MEM void lv_draw_label_dsc_init(lv_draw_label_dsc_t * dsc)
  * @param mask the label will be drawn only in this area
  * @param dsc pointer to draw descriptor
  * @param txt `\0` terminated text to write
+ * @param hint pointer to a `lv_draw_label_hint_t` variable.
+ * It is managed by the drawer to speed up the drawing of very long texts (thousands of lines).
  */
 LV_ATTRIBUTE_FAST_MEM void lv_draw_label(const lv_area_t * coords, const lv_area_t * mask, lv_draw_label_dsc_t * dsc,
                                          const char * txt, lv_draw_label_hint_t * hint)

src/lv_draw/lv_draw_label.h

@@ -72,6 +72,8 @@ LV_ATTRIBUTE_FAST_MEM void lv_draw_label_dsc_init(lv_draw_label_dsc_t * dsc);
  * @param mask the label will be drawn only in this area
  * @param dsc pointer to draw descriptor
  * @param txt `\0` terminated text to write
+ * @param hint pointer to a `lv_draw_label_hint_t` variable.
+ * It is managed by the drawer to speed up the drawing of very long texts (thousands of lines).
  */
 LV_ATTRIBUTE_FAST_MEM void lv_draw_label(const lv_area_t * coords, const lv_area_t * mask, lv_draw_label_dsc_t * dsc,
                                          const char * txt, lv_draw_label_hint_t * hint);

src/lv_misc/lv_txt.c

@@ -83,7 +83,7 @@ static inline bool is_break_char(uint32_t letter);
  * Get size of a text
  * @param size_res pointer to a 'point_t' variable to store the result
  * @param text pointer to a text
- * @param font pinter to font of the text
+ * @param font pointer to font of the text
  * @param letter_space letter space of the text
  * @param txt.line_space line space of the text
  * @param flags settings for the text from 'txt_flag_t' enum

src/lv_misc/lv_txt.h

@@ -63,7 +63,7 @@ typedef uint8_t lv_txt_cmd_state_t;
  * Get size of a text
  * @param size_res pointer to a 'point_t' variable to store the result
  * @param text pointer to a text
- * @param font pinter to font of the text
+ * @param font pointer to font of the text
  * @param letter_space letter space of the text
  * @param line_space line space of the text
  * @param flags settings for the text from 'txt_flag_t' enum

src/lv_widgets/lv_label.c

@@ -195,7 +195,7 @@ void lv_label_set_text(lv_obj_t * label, const char * text)
 
     LV_ASSERT_STR(text);
 
-    if(ext->text == text) {
+    if(ext->text == text && ext->static_txt == 0) {
         /*If set its own text then reallocate it (maybe its size changed)*/
 #if LV_USE_ARABIC_PERSIAN_CHARS
         /*Get the size of the text and process it*/