tesseract/wordrec/drawfx.cpp
2014-01-11 23:08:54 +00:00

91 lines
2.9 KiB
C++

/**********************************************************************
* File: drawfx.cpp (Formerly drawfx.c)
* Description: Draw things to do with feature extraction.
* Author: Ray Smith
* Created: Mon Jan 27 11:02:16 GMT 1992
*
* (C) Copyright 1992, 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.
*
**********************************************************************/
#ifdef HAVE_CONFIG_H
#include "config_auto.h"
#endif
#include "drawfx.h"
#include "normalis.h"
#include "werd.h"
#ifndef GRAPHICS_DISABLED
#define FXDEMOWIN "FXDemo"
#define FXDEMOXPOS 250
#define FXDEMOYPOS 0
#define FXDEMOXSIZE 600
#define FXDEMOYSIZE 256
#define BLN_MAX 512 //max coord for bln
#define WERDWIDTH (BLN_MAX*20)
#define DECENT_WERD_WIDTH (5*kBlnXHeight)
//title of window
#define DEBUG_WIN_NAME "FXDebug"
#define DEBUG_XPOS 0
#define DEBUG_YPOS 120
#define DEBUG_XSIZE 80
#define DEBUG_YSIZE 32
#define YMAX 3508
#define XMAX 2550
#define MAXEDGELENGTH 1024 //max steps inoutline
#define EXTERN
EXTERN STRING_VAR (fx_debugfile, DEBUG_WIN_NAME, "Name of debugfile");
EXTERN ScrollView* fx_win = NULL;
EXTERN FILE *fx_debug = NULL;
/**********************************************************************
* create_fx_win
*
* Create the fx window used to show the fit.
**********************************************************************/
void create_fx_win() { //make features win
fx_win = new ScrollView (FXDEMOWIN,
FXDEMOXPOS, FXDEMOYPOS, FXDEMOXSIZE, FXDEMOYSIZE,
WERDWIDTH*2, BLN_MAX*2, true);
}
/**********************************************************************
* clear_fx_win
*
* Clear the fx window and draw on the base/mean lines.
**********************************************************************/
void clear_fx_win() { //make features win
fx_win->Clear();
fx_win->Pen(64,64,64);
fx_win->Line(-WERDWIDTH, kBlnBaselineOffset, WERDWIDTH, kBlnBaselineOffset);
fx_win->Line(-WERDWIDTH, kBlnXHeight + kBlnBaselineOffset, WERDWIDTH,
kBlnXHeight + kBlnBaselineOffset);
}
#endif // GRAPHICS_DISABLED
/**********************************************************************
* create_fxdebug_win
*
* Create the fx window used to show the fit.
**********************************************************************/
void create_fxdebug_win() { //make gradients win
}