| /********************************************************************** |
| * File: tprintf.c |
| * Description: Trace version of printf - portable between UX and NT |
| * Author: Phil Cheatle |
| * Created: Wed Jun 28 15:01:15 BST 1995 |
| * |
| * (C) Copyright 1995, Hewlett-Packard Ltd. |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| * |
| **********************************************************************/ |
| #include "mfcpch.h" //precompiled headers |
| #include <stdio.h> |
| #include <stdarg.h> |
| #include "strngs.h" |
| #include "varable.h" |
| #include "debugwin.h" |
| //#include "ipeerr.h" |
| #include "tprintf.h" |
| #include "ccutil.h" |
| |
| #define MAX_MSG_LEN 1024 |
| |
| #define EXTERN |
| #ifdef __MSW32__ |
| DLLSYM STRING_VAR (debug_file, "tesseract.log", "File to send tprintf output to"); |
| #else |
| DLLSYM STRING_VAR (debug_file, "", "File to send tprintf output to"); |
| #endif |
| DLLSYM BOOL_VAR (debug_window_on, FALSE, |
| "Send tprintf to window unless file set"); |
| |
| DLLSYM void |
| tprintf ( //Trace printf |
| const char *format, ... //special message |
| ) { |
| tesseract::tprintfMutex.Lock(); |
| va_list args; //variable args |
| static FILE *debugfp = NULL; //debug file |
| //debug window |
| static DEBUG_WIN *debugwin = NULL; |
| inT32 offset = 0; //into message |
| static char msg[MAX_MSG_LEN + 1]; |
| |
| va_start(args, format); //variable list |
| #ifdef __MSW32__ |
| //Format into msg |
| offset += _vsnprintf (msg + offset, MAX_MSG_LEN - offset, format, args); |
| #else |
| //Format into msg |
| offset += vsprintf (msg + offset, format, args); |
| #endif |
| va_end(args); |
| |
| if (debugfp == NULL && strlen (debug_file.string ()) > 0) |
| debugfp = fopen (debug_file.string (), "w"); |
| else if (debugfp != NULL && strlen (debug_file.string ()) == 0) { |
| fclose(debugfp); |
| debugfp = NULL; |
| } |
| if (debugfp != NULL) |
| fprintf (debugfp, "%s", msg); |
| else { |
| |
| if (debug_window_on) { |
| if (debugwin == NULL) |
| //in pixels |
| debugwin = new DEBUG_WIN ("Debug Window", DEBUG_WIN_XPOS, DEBUG_WIN_YPOS, |
| //in pixels |
| DEBUG_WIN_XSIZE, DEBUG_WIN_YSIZE, |
| debug_lines); |
| debugwin->dprintf (msg); |
| } |
| else { |
| #ifdef __UNIX__ |
| // output to stderr - like it used to |
| fprintf (stderr, "%s", msg); |
| #endif |
| |
| #ifdef __MSW32__ |
| // TRACE ("%s", msg); //Visual C++2.0 macro |
| #endif |
| #ifdef __MAC__ |
| printf ("%s", msg); //Visual C++2.0 macro |
| #endif |
| } |
| } |
| tesseract::tprintfMutex.Unlock(); |
| } |
| |
| |
| /************************************************************************* |
| * pause_continue() |
| * UI for a debugging pause - to see an intermediate state |
| * Returns TRUE to continue as normal to the next pause in the current mode; |
| * FALSE to quit the current pausing mode. |
| *************************************************************************/ |
| |
| DLLSYM BOOL8 |
| //special message |
| pause_continue (const char *format, ... |
| ) { |
| va_list args; //variable args |
| char msg[1000]; |
| STRING str = STRING ("DEBUG PAUSE:\n"); |
| |
| va_start(args, format); //variable list |
| vsprintf(msg, format, args); //Format into msg |
| va_end(args); |
| |
| #ifdef GRAPHICS_DISABLED |
| // No interaction allowed -> simply go on |
| return true; |
| #else |
| |
| #ifdef __UNIX__ |
| printf ("%s\n", msg); |
| printf ("Type \"c\" to cancel, anything else to continue: "); |
| char c = getchar (); |
| return (c != 'c'); |
| #endif |
| |
| #ifdef __MSW32__ |
| str += |
| STRING (msg) + STRING ("\nUse OK to continue, CANCEL to stop pausing"); |
| // return AfxMessageBox( str.string(), MB_OKCANCEL ) == IDOK; |
| return::MessageBox (NULL, msg, "IMGAPP", |
| MB_APPLMODAL | MB_OKCANCEL) == IDOK; |
| #endif |
| |
| #endif |
| } |