mirror of
https://github.com/tesseract-ocr/tesseract.git
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f4baca27c8
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@81 d0cd1f9f-072b-0410-8dd7-cf729c803f20
90 lines
2.8 KiB
C++
Executable File
90 lines
2.8 KiB
C++
Executable File
/**********************************************************************
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* File: dlltest.cpp
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* Description: Main program to test the tessdll interface.
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* Author: Ray Smith
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* Created: Wed May 16 15:17:46 PDT 2007
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*
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* (C) Copyright 2007, Google Inc.
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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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#include "stdafx.h"
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#include "imgs.h"
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#include "tessdll.h"
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/**********************************************************************
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* main()
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*
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**********************************************************************/
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int main(int argc, char **argv) {
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if (argc != 3) {
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fprintf(stderr, "Usage:%s imagename outputname\n", argv[0]);
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exit(1);
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}
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IMAGE image;
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if (image.read_header(argv[1]) < 0) {
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fprintf(stderr, "Can't open %s\n", argv[1]);
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exit(1);
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}
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if (image.read(image.get_ysize ()) < 0) {
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fprintf(stderr, "Can't read %s\n", argv[1]);
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exit(1);
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}
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TessDllAPI api("eng");
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api.BeginPageUpright(image.get_xsize(), image.get_ysize(), image.get_buffer(),
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image.get_bpp());
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ETEXT_DESC* output = api.Recognize_all_Words();
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FILE* fp = fopen(argv[2],"w");
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if (fp == NULL) {
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fprintf(stderr, "Can't create %s\n", argv[2]);
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exit(1);
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}
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for (int i = 0; i < output->count; ++i) {
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// It should be noted that the format for char_code for version 2.0 and beyond is UTF8
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// which means that ASCII characters will come out as one structure but other characters
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// will be returned in two or more instances of this structure with a single byte of the
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// UTF8 code in each, but each will have the same bounding box.
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// Programs which want to handle languagues with different characters sets will need to
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// handle extended characters appropriately, but *all* code needs to be prepared to
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// receive UTF8 coded characters for characters such as bullet and fancy quotes.
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const EANYCODE_CHAR* ch = &output->text[i];
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for (int b = 0; b < ch->blanks; ++b)
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fprintf(fp, "\n");
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fprintf(fp, "%C[%x](%d,%d)->(%d,%d)\n",
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ch->char_code, ch->char_code,
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ch->left, ch->bottom, ch->right, ch->top);
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if (ch->formatting & 64)
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fprintf(fp, "<nl>\n\n");
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if (ch->formatting & 128)
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fprintf(fp, "<para>\n\n");
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}
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fclose(fp);
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return 0;
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}
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