table: optimize style queries

src/lv_themes/lv_theme_material.c

@@ -367,7 +367,7 @@ static void linemeter_init(void)
     lv_style_init(&lmeter);
     lv_style_copy(&lmeter, &panel);
     lv_style_set_radius(&lmeter, LV_STATE_DEFAULT, LV_RADIUS_CIRCLE);
-    lv_style_set_border_side(&lmeter, LV_STATE_DEFAULT, LV_BORDER_SIDE_FULL);
+    lv_style_set_border_side(&lmeter, LV_STATE_DEFAULT, LV_BORDER_SIDE_LEFT | LV_BORDER_SIDE_TOP);
     lv_style_set_bg_opa(&lmeter, LV_STATE_DEFAULT, LV_OPA_COVER);
     lv_style_set_pad_left(&lmeter, LV_STATE_DEFAULT, LV_DPI / 10);
     lv_style_set_pad_right(&lmeter, LV_STATE_DEFAULT, LV_DPI / 10);

src/lv_widgets/lv_table.c

@@ -79,6 +79,7 @@ lv_obj_t * lv_table_create(lv_obj_t * par, const lv_obj_t * copy)
     ext->cell_data     = NULL;
     ext->col_cnt       = 0;
     ext->row_cnt       = 0;
+    ext->cell_types    = 1;
 
     uint16_t i;
     for(i = 0; i < LV_TABLE_CELL_STYLE_CNT; i++) {
@@ -314,6 +315,8 @@ void lv_table_set_cell_type(lv_obj_t * table, uint16_t row, uint16_t col, uint8_
     format.format_byte      = ext->cell_data[cell][0];
     format.s.type           = type;
     ext->cell_data[cell][0] = format.format_byte;
+
+    ext->cell_types |= 1 << type;
 }
 
 /**
@@ -608,6 +611,7 @@ static lv_design_res_t lv_table_design(lv_obj_t * table, const lv_area_t * clip_
 
         uint16_t i;
         for(i = 0; i < LV_TABLE_CELL_STYLE_CNT; i++) {
+        	if((ext->cell_types & (1 << i)) == 0) continue;	/*Skip unused cell types*/
             lv_draw_rect_dsc_init(&rect_dsc[i]);
             lv_obj_init_draw_rect_dsc(table, LV_TABLE_PART_CELL1 + i, &rect_dsc[i]);
 
@@ -872,6 +876,7 @@ static void refr_size(lv_obj_t * table)
     const lv_font_t * font[LV_TABLE_CELL_STYLE_CNT];
 
     for(i = 0; i < LV_TABLE_CELL_STYLE_CNT; i++) {
+    	if((ext->cell_types & (1 << i)) == 0) continue;	/*Skip unused cell types*/
         cell_left[i] = lv_obj_get_style_pad_left(table, LV_TABLE_PART_CELL1 + i);
         cell_right[i] = lv_obj_get_style_pad_right(table, LV_TABLE_PART_CELL1 + i);
         cell_top[i] = lv_obj_get_style_pad_top(table, LV_TABLE_PART_CELL1 + i);

src/lv_widgets/lv_table.h

@@ -60,6 +60,7 @@ typedef struct {
     char ** cell_data;
     lv_style_list_t cell_style[LV_TABLE_CELL_STYLE_CNT];
     lv_coord_t col_w[LV_TABLE_COL_MAX];
+    uint8_t cell_types :4;	/*Keep track which cell types exists to avoid dealing with unused ones*/
 } lv_table_ext_t;
 
 /*Parts of the table*/