blread.cpp File Reference

#include "blread.h"
#include <cstdio>
#include "ocrblock.h"
#include "scanutils.h"

Go to the source code of this file.

Macros
#define	UNLV_EXT   ".uzn"

Functions
bool	read_unlv_file (STRING name, int32_t xsize, int32_t ysize, BLOCK_LIST *blocks)
void	FullPageBlock (int width, int height, BLOCK_LIST *blocks)

Macro Definition Documentation

UNLV_EXT

#define UNLV_EXT   ".uzn"

Definition at line 24 of file blread.cpp.

Function Documentation

FullPageBlock()

void FullPageBlock	(	int	width,
		int	height,
		BLOCK_LIST *	blocks
	)

Definition at line 63 of file blread.cpp.

                                                              {
  BLOCK_IT block_it(blocks);
  auto* block = new BLOCK("", true, 0, 0, 0, 0, width, height);
  block_it.add_to_end(block);

read_unlv_file()

bool read_unlv_file	(	STRING	name,
		int32_t	xsize,
		int32_t	ysize,
		BLOCK_LIST *	blocks
	)

Definition at line 31 of file blread.cpp.

                      {
  FILE *pdfp;                    //file pointer
  BLOCK *block;                  //current block
  int x;                         //current top-down coords
  int y;
  int width;                     //of current block
  int height;
  BLOCK_IT block_it = blocks;    //block iterator
 
  name += UNLV_EXT;              //add extension
  if ((pdfp = fopen (name.c_str (), "rb")) == nullptr) {
    return false;                //didn't read one
  } else {
    while (tfscanf(pdfp, "%d %d %d %d %*s", &x, &y, &width, &height) >= 4) {
                                 //make rect block
      block = new BLOCK (name.c_str (), true, 0, 0,
                         static_cast<int16_t>(x), static_cast<int16_t>(ysize - y - height),
                         static_cast<int16_t>(x + width), static_cast<int16_t>(ysize - y));
                                 //on end of list
      block_it.add_to_end (block);
    }
    fclose(pdfp);
  }
  tprintf("UZN file %s loaded.\n", name.c_str());
  return true;