mirror of
https://github.com/lexborisov/Modest
synced 2024-11-22 05:41:32 +03:00
96 lines
3.2 KiB
C
96 lines
3.2 KiB
C
/*
|
|
Copyright (C) 2016-2017 Alexander Borisov
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
Author: lex.borisov@gmail.com (Alexander Borisov)
|
|
*/
|
|
|
|
#include "myfont/name.h"
|
|
|
|
mystatus_t myfont_load_table_name(myfont_font_t *mf, uint8_t* font_data, size_t data_size)
|
|
{
|
|
memset(&mf->table_name, 0, sizeof(myfont_table_name_t));
|
|
|
|
if(mf->cache.tables_offset[MyFONT_TKEY_name] == 0)
|
|
return MyFONT_STATUS_OK;
|
|
|
|
myfont_table_name_t *tname = &mf->table_name;
|
|
const uint32_t table_offset = mf->cache.tables_offset[MyFONT_TKEY_name];
|
|
uint32_t pos = table_offset + 6;
|
|
|
|
if(pos > data_size)
|
|
return MyFONT_STATUS_ERROR_TABLE_UNEXPECTED_ENDING;
|
|
|
|
/* get current data */
|
|
uint8_t *data = &font_data[table_offset];
|
|
|
|
tname->format = myfont_read_u16(&data);
|
|
tname->count = myfont_read_u16(&data);
|
|
tname->stringOffset = myfont_read_u16(&data);
|
|
|
|
pos = pos + (tname->count * 12);
|
|
if(pos > data_size) {
|
|
tname->count = 0;
|
|
return MyFONT_STATUS_ERROR_TABLE_UNEXPECTED_ENDING;
|
|
}
|
|
|
|
myfont_record_t *record = (myfont_record_t *)myfont_calloc(mf, tname->count, sizeof(myfont_record_t));
|
|
|
|
if(record == NULL)
|
|
return MyFONT_STATUS_ERROR_MEMORY_ALLOCATION;
|
|
|
|
for(uint16_t i = 0; i < tname->count; i++) {
|
|
record[i].platformID = myfont_read_u16(&data);
|
|
record[i].encodingID = myfont_read_u16(&data);
|
|
record[i].languageID =myfont_read_u16(&data);
|
|
record[i].nameID = myfont_read_u16(&data);
|
|
record[i].length = myfont_read_u16(&data);
|
|
record[i].offset = myfont_read_u16(&data);
|
|
}
|
|
|
|
tname->nameRecord = record;
|
|
|
|
if(tname->format == 1)
|
|
{
|
|
pos += 2;
|
|
if(pos > data_size)
|
|
return MyFONT_STATUS_ERROR_TABLE_UNEXPECTED_ENDING;
|
|
|
|
tname->langTagCount = myfont_read_u16(&data);
|
|
|
|
pos = pos + (tname->langTagCount * 4);
|
|
if(pos > data_size) {
|
|
tname->langTagCount = 0;
|
|
return MyFONT_STATUS_ERROR_TABLE_UNEXPECTED_ENDING;
|
|
}
|
|
|
|
myfont_ltag_record_t *lang_record = (myfont_ltag_record_t *)myfont_calloc(mf, tname->langTagCount, sizeof(myfont_ltag_record_t));
|
|
|
|
if(lang_record == NULL)
|
|
return MyFONT_STATUS_ERROR_TABLE_UNEXPECTED_ENDING;
|
|
|
|
for(uint16_t i = 0; i < tname->count; i++) {
|
|
lang_record[i].length = myfont_read_u16(&data);
|
|
lang_record[i].offset = myfont_read_u16(&data);
|
|
}
|
|
|
|
tname->langTagRecord = lang_record;
|
|
}
|
|
|
|
return MyFONT_STATUS_OK;
|
|
}
|
|
|