2009-07-11 10:03:09 +08:00
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/**********************************************************************
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2010-11-24 02:34:14 +08:00
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* File: tessedit.cpp (Formerly tessedit.c)
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* Description: Main program for merge of tess and editor.
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* Author: Ray Smith
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* Created: Tue Jan 07 15:21:46 GMT 1992
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*
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* (C) Copyright 1992, Hewlett-Packard Ltd.
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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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2009-07-11 10:03:09 +08:00
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#include "mfcpch.h"
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2010-12-09 09:32:20 +08:00
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// #define USE_VLD //Uncomment for Visual Leak Detector.
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2010-07-22 05:19:53 +08:00
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#if (defined _MSC_VER && defined USE_VLD)
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#include <vld.h>
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#endif
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2009-07-11 10:03:09 +08:00
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// Include automatically generated configuration file if running autoconf
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#ifdef HAVE_CONFIG_H
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#include "config_auto.h"
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#endif
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2010-09-30 23:53:40 +08:00
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#ifdef USING_GETTEXT
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2010-07-19 09:59:13 +08:00
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#include <libintl.h>
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#include <locale.h>
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#define _(x) gettext(x)
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#else
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#define _(x) (x)
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#endif
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2010-11-24 02:34:14 +08:00
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#ifndef HAVE_LIBLEPT
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#error "Sorry: Tesseract no longer compiles or runs without Leptonica!";
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2009-07-11 10:03:09 +08:00
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#endif
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#include "allheaders.h"
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2010-11-30 08:58:30 +08:00
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#include "baseapi.h"
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#include "strngs.h"
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#include "tprintf.h"
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2010-11-30 20:46:41 +08:00
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#include "tesseractmain.h"
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2009-07-11 10:03:09 +08:00
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/**********************************************************************
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2010-11-30 08:58:30 +08:00
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* main()
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*
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**********************************************************************/
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2009-07-11 10:03:09 +08:00
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int main(int argc, char **argv) {
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2010-11-30 08:58:30 +08:00
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#ifdef USE_NLS
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setlocale (LC_ALL, "");
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bindtextdomain (PACKAGE, LOCALEDIR);
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textdomain (PACKAGE);
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2010-07-19 09:59:13 +08:00
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#endif
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2010-11-30 08:58:30 +08:00
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if (argc == 2 && strcmp(argv[1], "-v") == 0) {
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fprintf(stderr, "tesseract-%s\n", tesseract::TessBaseAPI::Version());
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exit(1);
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}
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// Make the order of args a bit more forgiving than it used to be.
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const char* lang = "eng";
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const char* image = NULL;
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const char* output = NULL;
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tesseract::PageSegMode pagesegmode = tesseract::PSM_AUTO;
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int arg = 1;
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while (arg < argc && (output == NULL || argv[arg][0] == '-')) {
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if (strcmp(argv[arg], "-l") == 0 && arg + 1 < argc) {
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lang = argv[arg + 1];
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++arg;
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} else if (strcmp(argv[arg], "-psm") == 0 && arg + 1 < argc) {
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pagesegmode = static_cast<tesseract::PageSegMode>(atoi(argv[arg + 1]));
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++arg;
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} else if (image == NULL) {
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image = argv[arg];
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} else if (output == NULL) {
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output = argv[arg];
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}
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++arg;
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}
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if (output == NULL) {
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fprintf(stderr, _("Usage:%s imagename outputbase [-l lang] "
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"[-psm pagesegmode] [configfile...]\n"), argv[0]);
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fprintf(stderr,
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_("pagesegmode values are:\n"
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"0 = Orientation and script detection (OSD) only.\n"
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"1 = Automatic page segmentation with OSD.\n"
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"2 = Automatic page segmentation, but no OSD, or OCR\n"
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"3 = Fully automatic page segmentation, but no OSD. (Default)\n"
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"4 = Assume a single column of text of variable sizes.\n"
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"5 = Assume a single uniform block of vertically aligned text.\n"
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"6 = Assume a single uniform block of text.\n"
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"7 = Treat the image as a single text line.\n"
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"8 = Treat the image as a single word.\n"
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"9 = Treat the image as a single word in a circle.\n"
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"10 = Treat the image as a single character.\n"));
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fprintf(stderr, _("-l lang and/or -psm pagesegmode must occur before any"
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"configfile.\n"));
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exit(1);
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}
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tesseract::TessBaseAPI api;
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api.SetOutputName(output);
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2011-03-19 05:43:38 +08:00
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api.SetPageSegMode(pagesegmode);
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2010-11-30 08:58:30 +08:00
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api.Init(argv[0], lang, tesseract::OEM_DEFAULT,
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2011-03-22 05:43:04 +08:00
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&(argv[arg]), argc - arg, NULL, NULL, false);
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2010-11-30 08:58:30 +08:00
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tprintf(_("Tesseract Open Source OCR Engine v%s with Leptonica\n"),
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tesseract::TessBaseAPI::Version());
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STRING text_out;
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if (!api.ProcessPages(image, NULL, 0, &text_out)) {
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tprintf(_("Error during processing.\n"));
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}
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bool output_hocr = false;
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api.GetBoolVariable("tessedit_create_hocr", &output_hocr);
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bool output_box = false;
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api.GetBoolVariable("tessedit_create_boxfile", &output_box);
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STRING outfile = output;
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outfile += output_hocr ? ".html" : output_box ? ".box" : ".txt";
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FILE* fout = fopen(outfile.string(), "w");
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if (fout == NULL) {
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tprintf(_("Cannot create output file %s\n"), outfile.string());
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fclose(fout);
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exit(1);
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}
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fwrite(text_out.string(), 1, text_out.length(), fout);
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fclose(fout);
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return 0; // Normal exit
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2009-07-11 10:03:09 +08:00
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}
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#ifdef __MSW32__
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2010-11-30 08:58:30 +08:00
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char szAppName[] = "Tessedit"; //app name
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2009-07-11 10:03:09 +08:00
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int initialized = 0;
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/**********************************************************************
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2010-11-24 02:34:14 +08:00
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* WinMain
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*
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* Main function for a windows program.
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**********************************************************************/
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2009-07-11 10:03:09 +08:00
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int WINAPI WinMain( //main for windows //command line
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2010-11-24 02:34:14 +08:00
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HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPSTR lpszCmdLine,
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int nCmdShow) {
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2010-11-30 08:58:30 +08:00
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WNDCLASS wc;
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HWND hwnd;
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MSG msg;
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char **argv;
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char *argsin[2];
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int argc;
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int exit_code;
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wc.style = CS_NOCLOSE | CS_OWNDC;
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wc.lpfnWndProc = (WNDPROC) WndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = hInstance;
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wc.hIcon = NULL; //LoadIcon (NULL, IDI_APPLICATION);
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wc.hCursor = NULL; //LoadCursor (NULL, IDC_ARROW);
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wc.hbrBackground = (HBRUSH) (COLOR_WINDOW + 1);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = szAppName;
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RegisterClass(&wc);
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hwnd = CreateWindow (szAppName, szAppName,
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WS_OVERLAPPEDWINDOW | WS_DISABLED,
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CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, HWND_DESKTOP, NULL, hInstance, NULL);
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argsin[0] = strdup (szAppName);
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argsin[1] = strdup (lpszCmdLine);
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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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2010-12-09 09:32:20 +08:00
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argv = (char **)malloc(((strlen(argsin[0]) + strlen(argsin[1])) / 2 + 1) *
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sizeof(char *));
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2010-11-30 08:58:30 +08:00
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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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// ShowWindow (hwnd, nCmdShow);
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// UpdateWindow (hwnd);
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if (initialized) {
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exit_code = main (argc, argv);
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free (argsin[0]);
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free (argsin[1]);
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free(argv);
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return exit_code;
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}
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while (GetMessage (&msg, NULL, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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if (initialized) {
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exit_code = main (argc, argv);
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break;
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}
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else
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exit_code = msg.wParam;
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}
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free (argsin[0]);
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free (argsin[1]);
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free(argv);
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return exit_code;
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2009-07-11 10:03:09 +08:00
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}
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/**********************************************************************
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2010-11-24 02:34:14 +08:00
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* WndProc
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*
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* Function to respond to messages.
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**********************************************************************/
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2009-07-11 10:03:09 +08:00
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LONG WINAPI WndProc( //message handler
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2010-11-24 02:34:14 +08:00
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HWND hwnd, //window with message
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UINT msg, //message typ
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WPARAM wParam,
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LPARAM lParam) {
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2010-11-30 08:58:30 +08:00
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HDC hdc;
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if (msg == WM_CREATE) {
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//
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// Create a rendering context.
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//
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hdc = GetDC (hwnd);
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ReleaseDC(hwnd, hdc);
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initialized = 1;
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return 0;
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}
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return DefWindowProc (hwnd, msg, wParam, lParam);
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2009-07-11 10:03:09 +08:00
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}
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/**********************************************************************
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2010-11-24 02:34:14 +08:00
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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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2009-07-11 10:03:09 +08:00
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int
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parse_args ( /*refine arg list */
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2010-11-24 02:34:14 +08:00
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int 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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2010-11-30 08:58:30 +08:00
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int argcount; /*converted argc */
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char *testchar; /*char in option string */
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int arg; /*current argument */
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argcount = 0; /*no of options */
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for (arg = 0; arg < argc; arg++) {
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testchar = argv[arg]; /*start of arg */
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do {
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while (*testchar
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&& (*testchar == ' ' || *testchar == '\n'
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|| *testchar == '\t'))
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testchar++; /*skip white space */
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if (*testchar) {
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/*new arg */
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arglist[argcount++] = testchar;
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/*skip to white space */
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for (testchar++; *testchar && *testchar != ' ' && *testchar != '\n' && *testchar != '\t'; testchar++) ;
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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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2009-07-11 10:03:09 +08:00
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}
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#endif
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