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fix(draw): clip the bg img to the rectangle's area in lv_draw_sw_rect

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This commit is contained in:
Gabor Kiss-Vamosi
2022-07-03 10:38:59 +02:00
parent 922108dbbe
commit 77d726efb2
1 changed files with 41 additions and 31 deletions
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20
src/draw/sw/lv_draw_sw_rect.c
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@@ -333,6 +333,14 @@ static void draw_bg_img(lv_draw_ctx_t * draw_ctx, const lv_draw_rect_dsc_t * dsc
if(dsc->bg_img_src == NULL) return;
if(dsc->bg_img_opa <= LV_OPA_MIN) return;
lv_area_t clip_area;
if(!_lv_area_intersect(&clip_area, coords, draw_ctx->clip_area)) {
return;
}
const lv_area_t * clip_area_ori = draw_ctx->clip_area;
draw_ctx->clip_area = &clip_area;
lv_img_src_t src_type = lv_img_src_get_type(dsc->bg_img_src);
if(src_type == LV_IMG_SRC_SYMBOL) {
lv_point_t size;
@@ -353,11 +361,7 @@ static void draw_bg_img(lv_draw_ctx_t * draw_ctx, const lv_draw_rect_dsc_t * dsc
else {
lv_img_header_t header;
lv_res_t res = lv_img_decoder_get_info(dsc->bg_img_src, &header);
if(res != LV_RES_OK) {
LV_LOG_WARN("Couldn't read the background image");
return;
}
if(res == LV_RES_OK) {
lv_draw_img_dsc_t img_dsc;
lv_draw_img_dsc_init(&img_dsc);
img_dsc.blend_mode = dsc->blend_mode;
@@ -390,6 +394,12 @@ static void draw_bg_img(lv_draw_ctx_t * draw_ctx, const lv_draw_rect_dsc_t * dsc
}
}
}
else {
LV_LOG_WARN("Couldn't read the background image");
}
}
draw_ctx->clip_area = clip_area_ori;
}
static void draw_border(lv_draw_ctx_t * draw_ctx, const lv_draw_rect_dsc_t * dsc, const lv_area_t * coords)