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add PATTERN_REPEAT again

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It's good complementer of VALUE. PATTERN can be an image on a button and VALUE can be any extra text
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Gabor Kiss-Vamosi
2020-02-10 00:30:12 +01:00
parent 0dd6de58b4
commit 0381cc60c5
5 changed files with 49 additions and 15 deletions
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60
src/lv_draw/lv_draw_rect.c
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@@ -1115,25 +1115,55 @@ static void draw_pattern(const lv_area_t * coords, const lv_area_t * clip, lv_dr
lv_area_t coords_tmp;
lv_draw_mask_radius_param_t radius_mask_param;
lv_draw_mask_radius_init(&radius_mask_param, coords, dsc->radius, false);
int16_t radius_mask_id = lv_draw_mask_add(&radius_mask_param, NULL);
if(dsc->pattern_repeat) {
lv_draw_mask_radius_param_t radius_mask_param;
lv_draw_mask_radius_init(&radius_mask_param, coords, dsc->radius, false);
int16_t radius_mask_id = lv_draw_mask_add(&radius_mask_param, NULL);
/*Align the pattern to the middle*/
int32_t ofs_x = (lv_area_get_width(coords) - (lv_area_get_width(coords) / img_w) * img_w) / 2;
int32_t ofs_y = (lv_area_get_height(coords) - (lv_area_get_height(coords) / img_h) * img_h) / 2;
/*Align the pattern to the middle*/
int32_t ofs_x = (lv_area_get_width(coords) - (lv_area_get_width(coords) / img_w) * img_w) / 2;
int32_t ofs_y = (lv_area_get_height(coords) - (lv_area_get_height(coords) / img_h) * img_h) / 2;
coords_tmp.y1 = coords->y1 - ofs_y;
coords_tmp.y2 = coords_tmp.y1 + img_h - 1;
for(; coords_tmp.y1 <= coords->y2; coords_tmp.y1 += img_h, coords_tmp.y2 += img_h) {
coords_tmp.x1 = coords->x1 - ofs_x;
coords_tmp.x2 = coords_tmp.x1 + img_w - 1;
for(; coords_tmp.x1 <= coords->x2; coords_tmp.x1 += img_w, coords_tmp.x2 += img_w) {
if(src_type == LV_IMG_SRC_SYMBOL) lv_draw_label(&coords_tmp, clip, &label_dsc, dsc->pattern_image, NULL);
else lv_draw_img(&coords_tmp, clip, dsc->pattern_image, &img_dsc);
coords_tmp.y1 = coords->y1 - ofs_y;
coords_tmp.y2 = coords_tmp.y1 + img_h - 1;
for(; coords_tmp.y1 <= coords->y2; coords_tmp.y1 += img_h, coords_tmp.y2 += img_h) {
coords_tmp.x1 = coords->x1 - ofs_x;
coords_tmp.x2 = coords_tmp.x1 + img_w - 1;
for(; coords_tmp.x1 <= coords->x2; coords_tmp.x1 += img_w, coords_tmp.x2 += img_w) {
if(src_type == LV_IMG_SRC_SYMBOL) lv_draw_label(&coords_tmp, clip, &label_dsc, dsc->pattern_image, NULL);
else lv_draw_img(&coords_tmp, clip, dsc->pattern_image, &img_dsc);
}
}
lv_draw_mask_remove_id(radius_mask_id);
} else {
int32_t obj_w = lv_area_get_width(coords);
int32_t obj_h = lv_area_get_height(coords);
coords_tmp.x1 = coords->x1 + (obj_w - img_w) / 2;
coords_tmp.y1 = coords->y1 + (obj_h - img_h) / 2;
coords_tmp.x2 = coords_tmp.x1 + img_w - 1;
coords_tmp.y2 = coords_tmp.y1 + img_h - 1;
/* If the (obj_h - img_h) is odd there is a rounding error when divided by 2.
* It's better round up in case of symbols because probably there is some extra space in the bottom
* due to the base line of font*/
if(src_type == LV_IMG_SRC_SYMBOL) {
int32_t y_corr = (obj_h - img_h) & 0x1;
coords_tmp.y1 += y_corr;
coords_tmp.y2 += y_corr;
}
int16_t radius_mask_id = LV_MASK_ID_INV;
if(lv_area_is_in(&coords_tmp, coords, dsc->radius) == false) {
lv_draw_mask_radius_param_t radius_mask_param;
lv_draw_mask_radius_init(&radius_mask_param, coords, dsc->radius, false);
radius_mask_id = lv_draw_mask_add(&radius_mask_param, NULL);
}
if(src_type == LV_IMG_SRC_SYMBOL) lv_draw_label(&coords_tmp, clip, &label_dsc, dsc->pattern_image, NULL);
else lv_draw_img(&coords_tmp, clip, dsc->pattern_image, &img_dsc);
lv_draw_mask_remove_id(radius_mask_id);
}
lv_draw_mask_remove_id(radius_mask_id);
}