training.cpp

来自「一个google的OCR源码」· C++ 代码 · 共 191 行

/*
 ** 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 "training.h"
#include "debug.h"
#include "memry.h"
#include "scrollview.h"

make_int_var    (LearningDebugLevel, 0, MakeLearningDebugLevel,
        18, 5, SetLearningDebugLevel,
        "Learning Debug Level: ");

make_int_var   (NormMethod, character, MakeNormMethod,
                    15, 10, SetNormMethod,   "Normalization Method   ...")

//char *demodir;                   /*demo home directory */


void                        cprintf(                    //Trace printf
const char                  *format,...                 //special message
)
{
}

char                        *c_alloc_string(            //allocate string
inT32                       count                       //no of chars required
)
{
    return alloc_string(count);
}

void                        c_free_string(              //free a string
char                        *string                     //string to free
)
{
    free_string(string);
}

void                        *c_alloc_mem_p(             //allocate permanent space
inT32                       count                       //block size to allocate
)
{
    return alloc_mem_p(count);
}
void                        *c_alloc_mem(               //get some memory
inT32                       count                       //no of bytes to get
)
{
    return alloc_mem(count);
}
void                        c_free_mem(                 //free mem from alloc_mem
void                        *oldchunk                   //chunk to free
)
{
    free_mem(oldchunk);
}
void                        c_check_mem(                //check consistency
const char          *string,                    //context message
inT8                        level                       //level of check
)
{
    check_mem(string,level);
}

void*                       c_alloc_struct(             //allocate memory
inT32                       count,                      //no of chars required
const char*                 name                        //class name
)
{
    return alloc_struct(count,name);
}
void                        c_free_struct(              //free a structure
void*                       deadstruct,                 //structure to free
inT32                       count,                      //no of bytes
const char*                 name                        //class name
)
{
    free_struct(deadstruct,count,name);
}

void                        c_make_current(             /*move pen*/
void*                       win
)
{
  ScrollView* window = (ScrollView*) win;
  window->Update();
}

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;
}





ScrollView*                     c_create_window(            /*create a window*/
const char                  *name,                      /*name/title of window*/
inT16                       xpos,                       /*coords of window*/
inT16                       ypos,                       /*coords of window*/
inT16                       xsize,                      /*size of window*/
inT16                       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, xmin + xmax, ymin + ymax, 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_clear_window(             /*move pen*/
void*                       win
)
{
  ScrollView* window = (ScrollView*) win;
  window->Clear();
}
char                        window_wait(                /*move pen*/
void*                       win
)
{
      ScrollView* window = (ScrollView*) win;
  SVEvent* ev;

  // Wait till an input event (all others are thrown away)
  ev = window->AwaitEvent(SVET_ANY);
  char ret = '\0';
  if (ev->type == SVET_INPUT) { ret = ev->parameter[0]; }
  delete ev;
  return ret;
}