mirror of
https://github.com/tesseract-ocr/tesseract.git
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8d64397519
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@51 d0cd1f9f-072b-0410-8dd7-cf729c803f20
137 lines
4.3 KiB
C++
137 lines
4.3 KiB
C++
/**********************************************************************
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* File: tprintf.c
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* Description: Trace version of printf - portable between UX and NT
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* Author: Phil Cheatle
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* Created: Wed Jun 28 15:01:15 BST 1995
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*
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* (C) Copyright 1995, 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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#include "mfcpch.h" //precompiled headers
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#include <stdio.h>
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#include <stdarg.h>
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#include "strngs.h"
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#include "varable.h"
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#include "debugwin.h"
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//#include "ipeerr.h"
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#include "tprintf.h"
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#define MAX_MSG_LEN 1024
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#define EXTERN
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#ifdef __MSW32__
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DLLSYM STRING_VAR (debug_file, "tesseract.log", "File to send tprintf output to");
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#else
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DLLSYM STRING_VAR (debug_file, "", "File to send tprintf output to");
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#endif
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DLLSYM BOOL_VAR (debug_window_on, FALSE,
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"Send tprintf to window unless file set");
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DLLSYM void
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tprintf ( //Trace printf
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const char *format, ... //special message
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) {
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va_list args; //variable args
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static FILE *debugfp = NULL; //debug file
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//debug window
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static DEBUG_WIN *debugwin = NULL;
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INT32 offset = 0; //into message
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static char msg[MAX_MSG_LEN + 1];
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va_start(args, format); //variable list
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#ifdef __MSW32__
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//Format into msg
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offset += _vsnprintf (msg + offset, MAX_MSG_LEN - offset, format, args);
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#else
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//Format into msg
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offset += vsprintf (msg + offset, format, args);
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#endif
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va_end(args);
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if (debugfp == NULL && strlen (debug_file.string ()) > 0)
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debugfp = fopen (debug_file.string (), "w");
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else if (debugfp != NULL && strlen (debug_file.string ()) == 0) {
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fclose(debugfp);
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debugfp = NULL;
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}
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if (debugfp != NULL)
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fprintf (debugfp, "%s", msg);
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else {
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if (debug_window_on) {
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if (debugwin == NULL)
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//in pixels
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debugwin = new DEBUG_WIN ("Debug Window", DEBUG_WIN_XPOS, DEBUG_WIN_YPOS,
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//in pixels
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DEBUG_WIN_XSIZE, DEBUG_WIN_YSIZE,
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debug_lines);
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debugwin->dprintf (msg);
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}
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else {
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#ifdef __UNIX__
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// output to stderr - like it used to
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fprintf (stderr, "%s", msg);
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#endif
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#ifdef __MSW32__
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// TRACE ("%s", msg); //Visual C++2.0 macro
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#endif
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#ifdef __MAC__
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printf ("%s", msg); //Visual C++2.0 macro
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#endif
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}
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}
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}
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/*************************************************************************
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* pause_continue()
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* UI for a debugging pause - to see an intermediate state
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* Returns TRUE to continue as normal to the next pause in the current mode;
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* FALSE to quit the current pausing mode.
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*************************************************************************/
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DLLSYM BOOL8
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//special message
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pause_continue (const char *format, ...
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) {
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va_list args; //variable args
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char msg[1000];
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STRING str = STRING ("DEBUG PAUSE:\n");
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va_start(args, format); //variable list
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vsprintf(msg, format, args); //Format into msg
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va_end(args);
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#ifdef GRAPHICS_DISABLED
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// No interaction allowed -> simply go on
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return true;
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#else
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#ifdef __UNIX__
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printf ("%s\n", msg);
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printf ("Type \"c\" to cancel, anything else to continue: ");
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char c = getchar ();
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return (c != 'c');
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#endif
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#ifdef __MSW32__
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str +=
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STRING (msg) + STRING ("\nUse OK to continue, CANCEL to stop pausing");
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// return AfxMessageBox( str.string(), MB_OKCANCEL ) == IDOK;
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return::MessageBox (NULL, msg, "IMGAPP",
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MB_APPLMODAL | MB_OKCANCEL) == IDOK;
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#endif
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#endif
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}
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