tesseract
3.03
|
00001 /********************************************************************** 00002 * File: drawfx.cpp (Formerly drawfx.c) 00003 * Description: Draw things to do with feature extraction. 00004 * Author: Ray Smith 00005 * Created: Mon Jan 27 11:02:16 GMT 1992 00006 * 00007 * (C) Copyright 1992, Hewlett-Packard Ltd. 00008 ** Licensed under the Apache License, Version 2.0 (the "License"); 00009 ** you may not use this file except in compliance with the License. 00010 ** You may obtain a copy of the License at 00011 ** http://www.apache.org/licenses/LICENSE-2.0 00012 ** Unless required by applicable law or agreed to in writing, software 00013 ** distributed under the License is distributed on an "AS IS" BASIS, 00014 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 ** See the License for the specific language governing permissions and 00016 ** limitations under the License. 00017 * 00018 **********************************************************************/ 00019 00020 #ifdef HAVE_CONFIG_H 00021 #include "config_auto.h" 00022 #endif 00023 00024 #include "drawfx.h" 00025 #include "normalis.h" 00026 #include "werd.h" 00027 00028 #ifndef GRAPHICS_DISABLED 00029 #define FXDEMOWIN "FXDemo" 00030 #define FXDEMOXPOS 250 00031 #define FXDEMOYPOS 0 00032 #define FXDEMOXSIZE 600 00033 #define FXDEMOYSIZE 256 00034 #define BLN_MAX 512 //max coord for bln 00035 #define WERDWIDTH (BLN_MAX*20) 00036 #define DECENT_WERD_WIDTH (5*kBlnXHeight) 00037 //title of window 00038 #define DEBUG_WIN_NAME "FXDebug" 00039 #define DEBUG_XPOS 0 00040 #define DEBUG_YPOS 120 00041 #define DEBUG_XSIZE 80 00042 #define DEBUG_YSIZE 32 00043 #define YMAX 3508 00044 #define XMAX 2550 00045 #define MAXEDGELENGTH 1024 //max steps inoutline 00046 00047 #define EXTERN 00048 00049 EXTERN STRING_VAR (fx_debugfile, DEBUG_WIN_NAME, "Name of debugfile"); 00050 00051 EXTERN ScrollView* fx_win = NULL; 00052 EXTERN FILE *fx_debug = NULL; 00053 00054 /********************************************************************** 00055 * create_fx_win 00056 * 00057 * Create the fx window used to show the fit. 00058 **********************************************************************/ 00059 00060 void create_fx_win() { //make features win 00061 fx_win = new ScrollView (FXDEMOWIN, 00062 FXDEMOXPOS, FXDEMOYPOS, FXDEMOXSIZE, FXDEMOYSIZE, 00063 WERDWIDTH*2, BLN_MAX*2, true); 00064 } 00065 00066 00067 /********************************************************************** 00068 * clear_fx_win 00069 * 00070 * Clear the fx window and draw on the base/mean lines. 00071 **********************************************************************/ 00072 00073 void clear_fx_win() { //make features win 00074 fx_win->Clear(); 00075 fx_win->Pen(64,64,64); 00076 fx_win->Line(-WERDWIDTH, kBlnBaselineOffset, WERDWIDTH, kBlnBaselineOffset); 00077 fx_win->Line(-WERDWIDTH, kBlnXHeight + kBlnBaselineOffset, WERDWIDTH, 00078 kBlnXHeight + kBlnBaselineOffset); 00079 } 00080 00081 #endif // GRAPHICS_DISABLED 00082 00083 /********************************************************************** 00084 * create_fxdebug_win 00085 * 00086 * Create the fx window used to show the fit. 00087 **********************************************************************/ 00088 00089 void create_fxdebug_win() { //make gradients win 00090 }