JPS_MAP.C

Go to the documentation of this file.

/* --
OpenFX - Modelling, Animation and Rendering Package
-- */

/*  JPS_MAP.C  */

#include <windows.h>
#include <stdio.h>

#include <windows.h>


int x_size, y_size;

unsigned char *R,*G,*B;

extern long ReadJPG(char *filename, short info_only);

static HINSTANCE hThisInstance;

#if __WATCOMC__
int APIENTRY LibMain(HANDLE hDLL, DWORD dwReason, LPVOID lpReserved){
#else
BOOL WINAPI DllMain(HANDLE hDLL, DWORD dwReason, LPVOID lpReserved){
#endif
  switch (dwReason) {
    case DLL_PROCESS_ATTACH: {
      hThisInstance=hDLL;
      break;
    }
    case DLL_PROCESS_DETACH:
      break;
  }
  return TRUE;
}

void jpg_display_line(unsigned char *pbgr, long line){
 register long i;
 for(i=0;i<x_size;i++){
  *R++ = *(pbgr);
  *G++ = *(pbgr+1);
  *B++ = *(pbgr+2);
  pbgr+=3;
 }
}

BOOL _GetExternalImageSize
 (char *filename,
  long *x,
  long *y,
  unsigned char *source_buffer){
 if(ReadJPG(filename,1) == 0){
//MessageBox(NULL,filename,"BAD READ 1",MB_OK);
   return FALSE;
 }
 *x = x_size;
 *y = y_size;
 return TRUE;
}

BOOL _GetExternalImage
 (char *filename,
  long x, long y,
  unsigned char *Red,
  unsigned char *Green,
  unsigned char *Blue,
  unsigned char *source_buffer){
 x_size=x;
 y_size=y;
 R=Red;
 G=Green;
 B=Blue;
//{char str[256]; sprintf(str,"x=%d y=%d",x,y);
//MessageBox(NULL,filename,str,MB_OK);}
 if(ReadJPG(filename,0) == 0){
//MessageBox(NULL,filename,"BAD READ 2",MB_OK);
   return FALSE;
 }
//MessageBox(NULL,filename,"READ OK",MB_OK);
 return TRUE;
}

typedef struct SCREENBUFFER {
 unsigned char A,R,G,B;
} fullscreenbuffer;

extern long WriteJPS(char *, long, long, long, fullscreenbuffer *);

BOOL _PutExternalImage
 (char *filename,
  long x, long y,
  long quality,
  fullscreenbuffer *image){
  if(WriteJPS(filename,x,y*2,quality,image) == 0)  // image is twice as high 
    MessageBox(NULL,"Bad JPS",NULL,MB_OK);
//MessageBox(NULL,filename,"Read finished",MB_OK);
 return FALSE;
}