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Test if the font exists and can be opened #249

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This commit is contained in:
fvanroie 2022-04-18 01:38:23 +02:00
parent 42f05da78e
commit 53af0b0210
1 changed files with 14 additions and 0 deletions
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14
src/hasp/hasp_font.cpp
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@ -66,6 +66,7 @@ static lv_font_t* font_add_to_list(const char* payload)
char* ext[] = {"ttf", "otf"}; char* ext[] = {"ttf", "otf"};
for(size_t i = 0; i < 2; i++) { for(size_t i = 0; i < 2; i++) {
if(!font) { if(!font) {
size_t pos = font_split_payload(payload); size_t pos = font_split_payload(payload);
if(pos > 0 && pos < 56) { if(pos > 0 && pos < 56) {
uint16_t size = atoi(payload + pos); uint16_t size = atoi(payload + pos);
@ -74,6 +75,19 @@ static lv_font_t* font_add_to_list(const char* payload)
memset(fontname, 0, sizeof(fontname)); memset(fontname, 0, sizeof(fontname));
strncpy(fontname, payload, pos); strncpy(fontname, payload, pos);
snprintf_P(filename, sizeof(filename), PSTR("L:\\%s.%s"), fontname, ext[i]); snprintf_P(filename, sizeof(filename), PSTR("L:\\%s.%s"), fontname, ext[i]);
LOG_WARNING(TAG_FONT, F("Trying %s"), filename);
// Test if the file exists and can be opened
lv_fs_file_t f;
lv_fs_res_t res;
res = lv_fs_open(&f, filename, LV_FS_MODE_RD);
if(res != LV_FS_RES_OK) {
LOG_WARNING(TAG_FONT, F(D_FILE_NOT_FOUND ": %s"), filename);
continue;
} else {
lv_fs_close(&f);
LOG_WARNING(TAG_FONT, F(D_FILE_LOADING), filename);
}
lv_ft_info_t info; lv_ft_info_t info;
info.name = filename; info.name = filename;