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Merge branch 'master' into dev-5.3

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This commit is contained in:
Gabor Kiss-Vamosi 2018-11-08 06:23:31 +01:00
commit 9504cb8531
1 changed files with 11 additions and 6 deletions
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17
lv_draw/lv_draw_img.c
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@ -238,20 +238,25 @@ bool lv_img_color_format_has_alpha(lv_img_cf_t cf)
*/
lv_img_src_t lv_img_src_get_type(const void * src)
{
if(src == NULL) return LV_IMG_SRC_UNKNOWN;
lv_img_src_t img_src_type = LV_IMG_SRC_UNKNOWN;
if(src == NULL) return img_src_type;
const uint8_t * u8_p = src;
/*The first byte shows the type of the image source*/
if(u8_p[0] >= 0x20 && u8_p[0] <= 0x7F) {
return LV_IMG_SRC_FILE; /*If it's an ASCII character then it's file name*/
img_src_type = LV_IMG_SRC_FILE; /*If it's an ASCII character then it's file name*/
} else if(u8_p[0] >= 0x80) {
return LV_IMG_SRC_SYMBOL; /*Symbols begins after 0x7F*/
img_src_type = LV_IMG_SRC_SYMBOL; /*Symbols begins after 0x7F*/
} else {
return LV_IMG_SRC_VARIABLE; /*`lv_img_dsc_t` is design to the first byte < 0x20*/
img_src_type = LV_IMG_SRC_VARIABLE; /*`lv_img_dsc_t` is design to the first byte < 0x20*/
}
LV_LOG_WARN("lv_img_src_get_type: unknown image type");
return LV_IMG_SRC_UNKNOWN;
if (LV_IMG_SRC_UNKNOWN == img_src_type) {
LV_LOG_WARN("lv_img_src_get_type: unknown image type");
}
return img_src_type;
}
/**