mirror of
https://github.com/tesseract-ocr/tesseract.git
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10c1169d98
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@860 d0cd1f9f-072b-0410-8dd7-cf729c803f20
176 lines
5.2 KiB
C
176 lines
5.2 KiB
C
/**********************************************************************
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* File: nwmain.h
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* Description: Tool to declare main, making windows invisible.
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* Author: Ray Smith
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* Created: Fri Sep 07 13:27:50 MDT 1995
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*
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* (C) Copyright 1995, Hewlett-Packard Co.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*
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**********************************************************************/
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#ifndef RUNMAIN_H
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#define RUNMAIN_H
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#include "host.h"
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#include "params.h"
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#define DECLARE_MAIN(ARGC,ARGV)\
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STRING_VAR(init_config_file,"config","Config file to read on startup");\
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REALLY_DECLARE_MAIN(ARGC,ARGV)
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#define DECLARE_MAIN_CONFIG(ARGC,ARGV,NAME)\
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STRING_VAR(init_config_file,NAME,"Config file to read on startup");\
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REALLY_DECLARE_MAIN(ARGC,ARGV)
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#ifndef __UNIX__
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#define REALLY_DECLARE_MAIN(ARGC,ARGV)\
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\
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/**********************************************************************\
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* parse_args\
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*\
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* Turn a list of args into a new list of args with each separate\
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* whitespace spaced string being an arg.\
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**********************************************************************/\
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\
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inT32 parse_args( /*refine arg list*/\
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inT32 argc, /*no of input args*/\
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char *argv[], /*input args*/\
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char *arglist[] /*output args*/\
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)\
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{\
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inT32 argcount; /*converted argc*/\
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char *testchar; /*char in option string*/\
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inT32 arg; /*current argument*/\
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\
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argcount=0; /*no of options*/\
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for (arg=0;arg<argc;arg++)\
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{\
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testchar=argv[arg]; /*start of arg*/\
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do\
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{\
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while (*testchar\
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&& (*testchar==' ' || *testchar=='"' || *testchar=='\n' || *testchar=='\t'))\
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testchar++; /*skip white space*/\
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if (*testchar)\
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{\
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arglist[argcount++]=testchar; /*new arg*/\
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do\
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{\
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for (testchar++;*testchar\
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&& *testchar!=' ' && *testchar!='"' && *testchar!='\n' && *testchar!='\t';\
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testchar++); /*skip to white space*/\
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}\
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while (*testchar=='"' && testchar[1]!=' ' && testchar[1]!='\0' && testchar[1]!='\n' && testchar[1]!='\t');\
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if (*testchar)\
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*testchar++='\0'; /*turn to separate args*/\
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}\
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}\
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while (*testchar);\
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}\
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return argcount; /*new number of args*/\
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}\
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\
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inT32 global_exit_code;\
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inT32 real_main(inT32,const char**);\
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\
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inT32 run_main( /*the main thread*/\
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CWinApp* theapp /*arguments*/\
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)\
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{\
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char **argv;\
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char *argsin[2];\
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inT32 argc;\
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inT32 exit_code;\
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\
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argsin[0]=strdup(theapp->m_pszExeName);\
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argsin[1]=strdup(theapp->m_lpCmdLine);\
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/*allocate memory for the args. There can never be more than half*/\
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/*the total number of characters in the arguments.*/\
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argv=(char**)malloc(((strlen(argsin[0])+strlen(argsin[1]))/2+1)*sizeof(char*));\
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\
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/*now construct argv as it should be for C.*/\
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argc=parse_args(2,argsin,argv);\
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\
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/*call main(argc,argv) here*/\
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exit_code=real_main(argc,(const char **)argv);\
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\
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\
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/*now get rid of the main app window*/\
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if (theapp!=NULL && theapp->m_pMainWnd!=NULL)\
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PostMessage(theapp->m_pMainWnd->m_hWnd,WM_QUIT,0,0);\
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free(argsin[0]);\
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free(argsin[1]);\
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free(argv);\
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global_exit_code=exit_code;\
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return exit_code;\
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}\
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\
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inT32 real_main(inT32 ARGC,const char* ARGV[])\
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#else
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#define REALLY_DECLARE_MAIN(ARGC,ARGV)\
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\
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/**********************************************************************\
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* parse_args\
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*\
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* Turn a list of args into a new list of args with each separate\
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* whitespace spaced string being an arg.\
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**********************************************************************/\
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\
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inT32 parse_args( /*refine arg list*/\
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inT32 argc, /*no of input args*/\
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char *argv[], /*input args*/\
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char *arglist[] /*output args*/\
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)\
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{\
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inT32 argcount; /*converted argc*/\
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char *testchar; /*char in option string*/\
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inT32 arg; /*current argument*/\
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\
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argcount=0; /*no of options*/\
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for (arg=0;arg<argc;arg++)\
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{\
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testchar=argv[arg]; /*start of arg*/\
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do\
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{\
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while (*testchar\
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&& (*testchar==' ' || *testchar=='"' || *testchar=='\n' || *testchar=='\t'))\
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testchar++; /*skip white space*/\
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if (*testchar)\
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{\
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arglist[argcount++]=testchar; /*new arg*/\
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do\
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{\
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for (testchar++;*testchar\
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&& *testchar!=' ' && *testchar!='"' && *testchar!='\n' && *testchar!='\t';\
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testchar++); /*skip to white space*/\
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}\
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while (*testchar=='"' && testchar[1]!=' ' && testchar[1]!='\0' && testchar[1]!='\n' && testchar[1]!='\t');\
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if (*testchar)\
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*testchar++='\0'; /*turn to separate args*/\
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}\
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}\
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while (*testchar);\
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}\
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return argcount; /*new number of args*/\
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}\
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\
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inT32 main(inT32 ARGC,const char* ARGV[])\
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#endif
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#else
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#error "NOT allowed to include nwmain.h or runmain.h twice!!"
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#endif
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