+++ /dev/null
-/*
- * PROJECT: ReactOS TXT to NLS Converter
- * LICENSE: GNU General Public License Version 2.0 or any later version
- * FILE: devutils/txt2nls/nls.c
- * COPYRIGHT: Copyright 2016 Dmitry Chapyshev <dmitry@reactos.org>
- */
-
-#include "precomp.h"
-
-#define _NLS_DEBUG_PRINT
-
-#ifdef _NLS_DEBUG_PRINT
-
-static void
-nls_print_header(NLS_FILE_HEADER *header)
-{
- uint32_t i;
-
- printf("HEADER:\n");
- printf("CodePage: %u\n", header->CodePage);
- printf("Character size: %u\n", header->MaximumCharacterSize);
- printf("Default char: 0x%02X\n", header->DefaultChar);
- printf("Default unicode char: 0x%04X\n", header->UniDefaultChar);
- printf("Trans default char: 0x%02X\n", header->TransUniDefaultChar);
- printf("Trans default unicode char: 0x%04X\n", header->TransUniDefaultChar);
-
- for (i = 0; i < MAXIMUM_LEADBYTES; i++)
- {
- printf("LeadByte[%u] = 0x%02X\n", i, header->LeadByte[i]);
- }
-
- printf("\n");
-}
-
-static void
-nls_print_mb_table(uint16_t *mb_table, uint16_t uni_default_char)
-{
- uint32_t ch;
-
- printf("MBTABLE:\n");
-
- for (ch = 0; ch <= 0xFF; ch++)
- {
- if (mb_table[ch] != uni_default_char)
- {
- printf("0x%02X 0x%04X\n", (unsigned int)ch, (unsigned int)mb_table[ch]);
- }
- }
-
- printf("\n");
-}
-
-static void
-nls_print_wc_table(uint16_t *wc_table, uint16_t default_char, int is_dbcs)
-{
- uint32_t ch;
-
- printf("WCTABLE:\n");
-
- for (ch = 0; ch <= 0xFFFF; ch++)
- {
- /* DBCS code page */
- if (is_dbcs)
- {
- uint16_t *table = (uint16_t*)wc_table;
-
- if (table[ch] != default_char)
- printf("0x%04X 0x%04X\n", (unsigned int)ch, (unsigned int)table[ch]);
- }
- /* SBCS code page */
- else
- {
- uint8_t *table = (uint8_t*)wc_table;
-
- if (table[ch] != default_char)
- printf("0x%04X 0x%02X\n", (unsigned int)ch, (unsigned int)table[ch]);
- }
- }
-
- printf("\n");
-}
-
-static void
-nls_print_glyph_table(uint16_t *glyph_table, uint16_t uni_default_char)
-{
- uint32_t ch;
-
- printf("GLYPHTABLE:\n");
-
- for (ch = 0; ch <= 0xFF; ch++)
- {
- if (glyph_table[ch] != uni_default_char)
- {
- printf("0x%02X 0x%04X\n", (unsigned int)ch, (unsigned int)glyph_table[ch]);
- }
- }
-
- printf("\n");
-}
-
-#endif /* _NLS_DEBUG_PRINT */
-
-int
-nls_from_txt(const char *txt_file_path, const char *nls_file_path)
-{
- NLS_FILE_HEADER header;
- FILE *file = NULL;
- uint16_t *mb_table = NULL;
- uint16_t *wc_table = NULL;
- uint16_t *glyph_table = NULL;
- uint16_t number_of_lb_ranges;
- uint16_t size;
- int is_dbcs;
- int res = 0;
-
- memset(&header, 0, sizeof(header));
-
- if (!txt_get_header(txt_file_path, &header))
- goto Cleanup;
-
- is_dbcs = (header.MaximumCharacterSize == 2) ? 1 : 0;
-
- mb_table = txt_get_mb_table(txt_file_path, header.UniDefaultChar);
- if (!mb_table)
- goto Cleanup;
-
- wc_table = txt_get_wc_table(txt_file_path, header.DefaultChar, is_dbcs);
- if (!wc_table)
- goto Cleanup;
-
- /* GLYPHTABLE optionally. We do not leave if it is absent */
- glyph_table = txt_get_glyph_table(txt_file_path, header.UniDefaultChar);
-
- if (is_dbcs)
- {
- /* DBCS codepage */
- uint16_t *table = (uint16_t*)wc_table;
- header.TransUniDefaultChar = table[header.UniDefaultChar];
- /* TODO: TransDefaultChar for DBCS codepages */
- }
- else
- {
- /* SBCS codepage */
- uint8_t *table = (uint8_t*)wc_table;
- header.TransUniDefaultChar = table[header.UniDefaultChar];
- header.TransDefaultChar = mb_table[LOBYTE(header.DefaultChar)];
- }
-
-#ifdef _NLS_DEBUG_PRINT
- nls_print_header(&header);
- nls_print_mb_table(mb_table, header.UniDefaultChar);
- if (glyph_table)
- nls_print_glyph_table(glyph_table, header.UniDefaultChar);
- nls_print_wc_table(wc_table, header.DefaultChar, is_dbcs);
-#endif /* _NLS_DEBUG_PRINT */
-
- /* Create binary file with write access */
- file = fopen(nls_file_path, "wb");
- if (!file)
- {
- printf("Unable to create NLS file.\n");
- goto Cleanup;
- }
-
- /* Write NLS file header */
- if (fwrite(&header, 1, sizeof(header), file) != sizeof(header))
- {
- printf("Unable to write NLS file.\n");
- goto Cleanup;
- }
-
- size = (256 * sizeof(uint16_t)) + /* Primary CP to Unicode table */
- sizeof(uint16_t) + /* optional OEM glyph table size in words */
- (glyph_table ? (256 * sizeof(uint16_t)) : 0) + /* OEM glyph table size in words * sizeof(uint16_t) */
- sizeof(uint16_t) + /* Number of DBCS LeadByte ranges */
- 0 + /* offsets of lead byte sub tables */
- 0 + /* LeadByte sub tables */
- sizeof(uint16_t); /* Unknown flag */
-
- size /= sizeof(uint16_t);
-
- if (fwrite(&size, 1, sizeof(size), file) != sizeof(size))
- {
- printf("Unable to write NLS file.\n");
- goto Cleanup;
- }
-
- /* Write multibyte table */
- if (fwrite(mb_table, 1, (256 * sizeof(uint16_t)), file) != (256 * sizeof(uint16_t)))
- {
- printf("Unable to write NLS file.\n");
- goto Cleanup;
- }
-
- /* OEM glyph table size in words */
- size = (glyph_table ? 256 : 0);
-
- if (fwrite(&size, 1, sizeof(size), file) != sizeof(size))
- {
- printf("Unable to write NLS file.\n");
- goto Cleanup;
- }
-
- if (glyph_table)
- {
- /* Write OEM glyph table */
- if (fwrite(glyph_table, 1, (256 * sizeof(uint16_t)), file) != (256 * sizeof(uint16_t)))
- {
- printf("Unable to write NLS file.\n");
- goto Cleanup;
- }
- }
-
- /* Number of DBCS LeadByte ranges */
- number_of_lb_ranges = 0;
- if (fwrite(&number_of_lb_ranges, 1, sizeof(number_of_lb_ranges), file) != sizeof(number_of_lb_ranges))
- {
- printf("Unable to write NLS file.\n");
- goto Cleanup;
- }
-
- /* Unknown flag */
- size = 0;
- if (fwrite(&size, 1, sizeof(size), file) != sizeof(size))
- {
- printf("Unable to write NLS file.\n");
- goto Cleanup;
- }
-
- /* Write wide char table */
- if (fwrite(wc_table, 1, (65536 * header.MaximumCharacterSize), file) != (65536 * header.MaximumCharacterSize))
- {
- printf("Unable to write NLS file.\n");
- goto Cleanup;
- }
-
- res = 1;
-
-Cleanup:
- if (file) fclose(file);
- free(mb_table);
- free(wc_table);
- free(glyph_table);
-
- return res;
-}
projects / reactos.git / blobdiff