tesseract/cutil/callcpp.cpp

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/**********************************************************************
* File: callcpp.cpp
* Description: extern C interface calling C++ from C.
* Author: Ray Smith
* Created: Sun Feb 04 20:39:23 MST 1996
*
* (C) Copyright 1996, Hewlett-Packard Co.
** 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 automatically generated configuration file if running autoconf.
#ifdef HAVE_CONFIG_H
#include "config_auto.h"
#endif
#include "errcode.h"
#ifdef __UNIX__
#include <assert.h>
#include <stdarg.h>
#endif
#include <time.h>
#include "memry.h"
#include "scrollview.h"
#include "params.h"
#include "callcpp.h"
#include "tprintf.h"
#include "host.h"
#include "unichar.h"
void
cprintf ( //Trace printf
const char *format, ... //special message
) {
va_list args; //variable args
char msg[1000];
va_start(args, format); //variable list
vsprintf(msg, format, args); //Format into msg
va_end(args);
tprintf ("%s", msg);
}
#ifndef GRAPHICS_DISABLED
ScrollView *c_create_window( /*create a window */
const char *name, /*name/title of window */
Use POSIX data types and macros (#878) * api: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * ccmain: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * ccstruct: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * classify: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * cutil: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * dict: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * textord: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * training: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * wordrec: Replace Tesseract data types by POSIX data types Signed-off-by: Stefan Weil <sw@weilnetz.de> * ccutil: Replace Tesseract data types by POSIX data types Now all Tesseract data types which are no longer needed can be removed from ccutil/host.h. Signed-off-by: Stefan Weil <sw@weilnetz.de> * ccmain: Replace Tesseract's MIN_*INT, MAX_*INT* by POSIX *INT*_MIN, *INT*_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de> * ccstruct: Replace Tesseract's MIN_*INT, MAX_*INT* by POSIX *INT*_MIN, *INT*_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de> * classify: Replace Tesseract's MIN_*INT, MAX_*INT* by POSIX *INT*_MIN, *INT*_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de> * dict: Replace Tesseract's MIN_*INT, MAX_*INT* by POSIX *INT*_MIN, *INT*_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de> * lstm: Replace Tesseract's MIN_*INT, MAX_*INT* by POSIX *INT*_MIN, *INT*_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de> * textord: Replace Tesseract's MIN_*INT, MAX_*INT* by POSIX *INT*_MIN, *INT*_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de> * wordrec: Replace Tesseract's MIN_*INT, MAX_*INT* by POSIX *INT*_MIN, *INT*_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de> * ccutil: Replace Tesseract's MIN_*INT, MAX_*INT* by POSIX *INT*_MIN, *INT*_MAX Remove the macros which are now unused from ccutil/host.h. Remove also the obsolete history comments. Signed-off-by: Stefan Weil <sw@weilnetz.de> * Fix build error caused by ambiguous ClipToRange Error message vom Appveyor CI: C:\projects\tesseract\ccstruct\coutln.cpp(818): error C2672: 'ClipToRange': no matching overloaded function found [C:\projects\tesseract\build\libtesseract.vcxproj] C:\projects\tesseract\ccstruct\coutln.cpp(818): error C2782: 'T ClipToRange(const T &,const T &,const T &)': template parameter 'T' is ambiguous [C:\projects\tesseract\build\libtesseract.vcxproj] c:\projects\tesseract\ccutil\helpers.h(122): note: see declaration of 'ClipToRange' C:\projects\tesseract\ccstruct\coutln.cpp(818): note: could be 'char' C:\projects\tesseract\ccstruct\coutln.cpp(818): note: or 'int' Signed-off-by: Stefan Weil <sw@weilnetz.de> * unittest: Replace Tesseract's MAX_INT8 by POSIX INT8_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de> * arch: Replace Tesseract's MAX_INT8 by POSIX INT8_MAX Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-03-14 04:36:30 +08:00
int16_t xpos, /*coords of window */
int16_t ypos, /*coords of window */
int16_t xsize, /*size of window */
int16_t ysize, /*size of window */
double xmin, /*scrolling limits */
double xmax, /*to stop users */
double ymin, /*getting lost in */
double ymax /*empty space */
) {
return new ScrollView(name, xpos, ypos, xsize, ysize, xmax - xmin, ymax - ymin, true);
}
void c_line_color_index( /*set color */
void *win,
C_COL index) {
// The colors are the same as the SV ones except that SV has COLOR:NONE --> offset of 1
ScrollView* window = (ScrollView*) win;
window->Pen((ScrollView::Color) (index + 1));
}
void c_move( /*move pen */
void *win,
double x,
double y) {
ScrollView* window = (ScrollView*) win;
window->SetCursor((int) x, (int) y);
}
void c_draw( /*move pen */
void *win,
double x,
double y) {
ScrollView* window = (ScrollView*) win;
window->DrawTo((int) x, (int) y);
}
void c_make_current( /*move pen */
void *win) {
ScrollView* window = (ScrollView*) win;
window->Update();
}
void c_clear_window( /*move pen */
void *win) {
ScrollView* window = (ScrollView*) win;
window->Clear();
}
char window_wait(ScrollView* win) {
SVEvent* ev;
// Wait till an input or click event (all others are thrown away)
char ret = '\0';
SVEventType ev_type = SVET_ANY;
do {
ev = win->AwaitEvent(SVET_ANY);
ev_type = ev->type;
if (ev_type == SVET_INPUT)
ret = ev->parameter[0];
delete ev;
} while (ev_type != SVET_INPUT && ev_type != SVET_CLICK);
return ret;
}
#endif
void reverse32(void *ptr) {
char tmp;
char *cptr = (char *) ptr;
tmp = *cptr;
*cptr = *(cptr + 3);
*(cptr + 3) = tmp;
tmp = *(cptr + 1);
*(cptr + 1) = *(cptr + 2);
*(cptr + 2) = tmp;
}
void reverse16(void *ptr) {
char tmp;
char *cptr = (char *) ptr;
tmp = *cptr;
*cptr = *(cptr + 1);
*(cptr + 1) = tmp;
}