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fix(barcode): use draw buffer for canvas image (#4818)

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Signed-off-by: Xu Xingliang <xuxingliang@xiaomi.com>
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Neo Xu 2023-11-18 15:38:28 +08:00 committed by GitHub
parent 511feb39be
commit 9db2ea26c7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 3 deletions
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8
src/libs/barcode/lv_barcode.c
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@ -207,7 +207,7 @@ static void lv_barcode_destructor(const lv_obj_class_t * class_p, lv_obj_t * obj
LV_LOG_INFO("free canvas buffer: %p", img->data);
lv_free((void *)img->data);
lv_draw_buf_free((void *)img->data);
img->data = NULL;
}
@ -219,8 +219,9 @@ static bool lv_barcode_change_buf_size(lv_obj_t * obj, int32_t w, int32_t h)
lv_image_dsc_t * img = lv_canvas_get_image(obj);
void * buf = (void *)img->data;
uint32_t buf_size = LV_CANVAS_BUF_SIZE_INDEXED_1BIT(w, h);
buf = lv_realloc(buf, buf_size);
uint32_t stride = lv_draw_buf_width_to_stride(w, LV_COLOR_FORMAT_I1);
uint32_t buf_size = stride * h;
buf = lv_draw_buf_malloc(buf_size, LV_COLOR_FORMAT_I1);
LV_ASSERT_MALLOC(buf);
if(!buf) {
@ -228,6 +229,7 @@ static bool lv_barcode_change_buf_size(lv_obj_t * obj, int32_t w, int32_t h)
return false;
}
lv_draw_buf_free((void *)img->data);
lv_canvas_set_buffer(obj, buf, w, h, LV_COLOR_FORMAT_I1);
LV_LOG_INFO("set canvas buffer: %p, width = %d", buf, (int)w);
return true;