20     lv_fs_file_t * fp;  member
65 static bit_iterator_t init_bit_iterator(lv_fs_file_t * fp);
66 static bool lvgl_load_font(lv_fs_file_t * fp, lv_font_t * font);
67 int32_t load_kern(lv_fs_file_t * fp, lv_font_fmt_txt_dsc_t * font_dsc, uint8_t format, uint32_t sta…
161 static bit_iterator_t init_bit_iterator(lv_fs_file_t * fp)  in init_bit_iterator()  argument
164     it.fp = fp;  in init_bit_iterator()
179             *res = lv_fs_read(it->fp, &(it->byte_value), 1, NULL);  in read_bits()
201 static int read_label(lv_fs_file_t * fp, int start, const char * label)  in read_label()  argument
203     lv_fs_seek(fp, start, LV_FS_SEEK_SET);  in read_label()
208     if(lv_fs_read(fp, &length, 4, NULL) != LV_FS_RES_OK  in read_label()
209        || lv_fs_read(fp, buf, 4, NULL) != LV_FS_RES_OK  in read_label()
218 static bool load_cmaps_tables(lv_fs_file_t * fp, lv_font_fmt_txt_dsc_t * font_dsc,  in load_cmaps_tables()  argument
221 …if(lv_fs_read(fp, cmap_table, font_dsc->cmap_num * sizeof(cmap_table_bin_t), NULL) != LV_FS_RES_OK…  in load_cmaps_tables()
226         lv_fs_res_t res = lv_fs_seek(fp, cmaps_start + cmap_table[i].data_offset, LV_FS_SEEK_SET);  in load_cmaps_tables()
245                     if(lv_fs_read(fp, glyph_id_ofs_list, ids_size, NULL) != LV_FS_RES_OK) {  in load_cmaps_tables()
262                     if(lv_fs_read(fp, unicode_list, list_size, NULL) != LV_FS_RES_OK) {  in load_cmaps_tables()
271 …              if(lv_fs_read(fp, buf, sizeof(uint16_t) * cmap->list_length, NULL) != LV_FS_RES_OK) {  in load_cmaps_tables()
285 static int32_t load_cmaps(lv_fs_file_t * fp, lv_font_fmt_txt_dsc_t * font_dsc, uint32_t cmaps_start)  in load_cmaps()  argument
287     int32_t cmaps_length = read_label(fp, cmaps_start, "cmap");  in load_cmaps()
293     if(lv_fs_read(fp, &cmaps_subtables_count, sizeof(uint32_t), NULL) != LV_FS_RES_OK) {  in load_cmaps()
307     bool success = load_cmaps_tables(fp, font_dsc, cmaps_start, cmaps_tables);  in load_cmaps()
314 static int32_t load_glyph(lv_fs_file_t * fp, lv_font_fmt_txt_dsc_t * font_dsc,  in load_glyph()  argument
317     int32_t glyph_length = read_label(fp, start, "glyf");  in load_glyph()
334         lv_fs_res_t res = lv_fs_seek(fp, start + glyph_offset[i], LV_FS_SEEK_SET);  in load_glyph()
339         bit_iterator_t bit_it = init_bit_iterator(fp);  in load_glyph()
400         lv_fs_res_t res = lv_fs_seek(fp, start + glyph_offset[i], LV_FS_SEEK_SET);  in load_glyph()
404         bit_iterator_t bit_it = init_bit_iterator(fp);  in load_glyph()
421             if(lv_fs_read(fp, &glyph_bmp[cur_bmp_size], bmp_size, NULL) != LV_FS_RES_OK) {  in load_glyph()
459 static bool lvgl_load_font(lv_fs_file_t * fp, lv_font_t * font)  in lvgl_load_font()  argument
469     int32_t header_length = read_label(fp, 0, "head");  in lvgl_load_font()
475     if(lv_fs_read(fp, &font_header, sizeof(font_header_bin_t), NULL) != LV_FS_RES_OK) {  in lvgl_load_font()
493     int32_t cmaps_length = load_cmaps(fp, font_dsc, cmaps_start);  in lvgl_load_font()
500     int32_t loca_length = read_label(fp, loca_start, "loca");  in lvgl_load_font()
506     if(lv_fs_read(fp, &loca_count, sizeof(uint32_t), NULL) != LV_FS_RES_OK) {  in lvgl_load_font()
516             if(lv_fs_read(fp, &offset, sizeof(uint16_t), NULL) != LV_FS_RES_OK) {  in lvgl_load_font()
524         if(lv_fs_read(fp, glyph_offset, loca_count * sizeof(uint32_t), NULL) != LV_FS_RES_OK) {  in lvgl_load_font()
541                                fp, font_dsc, glyph_start, glyph_offset, loca_count, &font_header);  in lvgl_load_font()
559     int32_t kern_length = load_kern(fp, font_dsc, font_header.glyph_id_format, kern_start);  in lvgl_load_font()
564 int32_t load_kern(lv_fs_file_t * fp, lv_font_fmt_txt_dsc_t * font_dsc, uint8_t format, uint32_t sta…  in load_kern()  argument
566     int32_t kern_length = read_label(fp, start, "kern");  in load_kern()
573     if(lv_fs_read(fp, &kern_format_type, sizeof(uint8_t), NULL) != LV_FS_RES_OK ||  in load_kern()
574        lv_fs_read(fp, &padding, 3 * sizeof(uint8_t), NULL) != LV_FS_RES_OK) {  in load_kern()
587         if(lv_fs_read(fp, &glyph_entries, sizeof(uint32_t), NULL) != LV_FS_RES_OK) {  in load_kern()
607         if(lv_fs_read(fp, glyph_ids, ids_size, NULL) != LV_FS_RES_OK) {  in load_kern()
611         if(lv_fs_read(fp, values, glyph_entries, NULL) != LV_FS_RES_OK) {  in load_kern()
628         if(lv_fs_read(fp, &kern_class_mapping_length, sizeof(uint16_t), NULL) != LV_FS_RES_OK ||  in load_kern()
629            lv_fs_read(fp, &kern_table_rows, sizeof(uint8_t), NULL) != LV_FS_RES_OK ||  in load_kern()
630            lv_fs_read(fp, &kern_table_cols, sizeof(uint8_t), NULL) != LV_FS_RES_OK) {  in load_kern()
646         if(lv_fs_read(fp, kern_left, kern_class_mapping_length, NULL) != LV_FS_RES_OK ||  in load_kern()
647            lv_fs_read(fp, kern_right, kern_class_mapping_length, NULL) != LV_FS_RES_OK ||  in load_kern()
648            lv_fs_read(fp, kern_values, kern_values_length, NULL) != LV_FS_RES_OK) {  in load_kern()