/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include <windows.h> #include <winnls.h> #include "nscore.h" #include "nsString.h" #include "nsIServiceManager.h" #include "nsICharsetConverterManager.h" #include "nsIUnicodeEncoder.h" #include "nsIUnicodeDecoder.h" #include <stdio.h> #include <string.h> #include <stdlib.h> void usage() { printf( "convperf -f fromcode -t tocode [file]\n" ); } int fromcodeind = 0; int tocodeind = 0; FILE* infile = 0; #define INBUFSIZE (1024*16) #define MEDBUFSIZE (1024*16*2) #define OUTBUFSIZE (1024*16*8) char inbuffer[INBUFSIZE]; char outbuffer[OUTBUFSIZE]; char16_t medbuffer[MEDBUFSIZE]; nsIUnicodeEncoder* encoder = nullptr; nsIUnicodeDecoder* decoder = nullptr; UINT incp = 932; UINT outcp = 932; void memcpyDecode(const char* src, int32_t srclen, char* dest) { ::memcpy(dest, src, srclen); } void memcpyEncode(const char* src, int32_t srclen, char* dest) { ::memcpy(dest, src, srclen); } void WideDecode(const char* src, int32_t srclen, char16_t *dest, int32_t *destLen) { const char* end = src+srclen ; while(src < end) *dest++ = (char16_t) *src++; *destLen = srclen; } void NarrowEncode(const char16_t *src, int32_t srclen, char* dest, int32_t* destLen) { const char16_t* end = src+srclen ; while(src < end) *dest++ = (char) *src++; *destLen = srclen; } void msDecode(UINT cp, const char* src, int32_t srclen, char16_t *dest, int32_t *destLen) { *destLen = ::MultiByteToWideChar(cp, 0,src, srclen, (LPWSTR)dest, *destLen); if(*destLen <= 0) fprintf(stderr, "problem in ::MultiByteToWideChar\n"); } void msEncode(UINT cp, const char16_t *src, int32_t srcLen, char* dest, int32_t* destLen) { *destLen = ::WideCharToMultiByte(cp, 0, src, srcLen, (LPSTR)dest, *destLen, (LPCSTR)" ", FALSE); if(*destLen <= 0) fprintf(stderr, "problem in ::WideCharToMultiByte\n"); } int main(int argc, const char** argv) { nsresult res; nsCOMPtr<nsICharsetConverterManager> ccMain = do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &res); if(NS_FAILED(res)) { fprintf(stderr, "Cannot get Character Converter Manager %x\n", res); } int i; if(argc > 5) { for(i =0; i < argc; i++) { if(strcmp(argv[i], "-f") == 0) { tocodeind = i+1; res = ccMain->GetUnicodeDecoder(argv[tocodeind], &decoder); if(NS_FAILED(res)) { fprintf(stderr, "Cannot get Unicode decoder %s %x\n", argv[tocodeind],res); return -1; } } if(strcmp(argv[i], "-t") == 0) { fromcodeind = i+1; res = ccMain->GetUnicodeEncoderRaw(argv[fromcodeind], &encoder); if(NS_FAILED(res)) { fprintf(stderr, "Cannot get Unicode encoder %s %x\n", argv[fromcodeind],res); return -1; } } } if(argc == 6) { infile = fopen(argv[5], "rb"); if (!infile) { usage(); fprintf(stderr,"cannot open file %s\n", argv[5]); return -1; } } else { infile = stdin; } int32_t insize,medsize,outsize; while((insize=fread(inbuffer, 1,INBUFSIZE,infile)) > 0) { medsize=MEDBUFSIZE; res = decoder->Convert(inbuffer,&insize, medbuffer, &medsize); if(NS_FAILED(res)) { fprintf(stderr, "failed in decoder->Convert %x\n",res); return -1; } outsize = OUTBUFSIZE; res = encoder->Convert(medbuffer, &medsize, outbuffer,&outsize); if(NS_FAILED(res)) { fprintf(stderr, "failed in encoder->Convert %x\n",res); return -1; } fwrite(outbuffer, 1, outsize, stdout); memcpyDecode(inbuffer, insize, outbuffer); memcpyEncode(inbuffer, insize, outbuffer); medsize = MEDBUFSIZE; msDecode(incp, inbuffer, insize, medbuffer, &medsize); outsize = OUTBUFSIZE; msEncode(outcp, medbuffer, medsize, outbuffer, &outsize); medsize = MEDBUFSIZE; WideDecode( inbuffer, insize, medbuffer, &medsize); outsize = OUTBUFSIZE; NarrowEncode( medbuffer, medsize, outbuffer, &outsize); } fclose(infile); fclose(stdout); fprintf(stderr, "Done!\n"); return 0; } usage(); return -1; }