www.pudn.com > SuperMario.zip > PCX.CPP

#include  
#include  
#include  
#include  
#include  
#include  
#include  
#include "engine.h" 
 
typedef struct{ 
	       char signature; 
	       char version; 
	       char encoding; 
	       char bits_per_pixel; 
	       int x_min; 
	       int y_min; 
	       int x_max; 
	       int y_max; 
	       int h_res; 
	       int v_res; 
	       char palette[48]; 
	       char reserved; 
	       char color_plane_num; 
	       int paletle_type; 
	       char zero_pad[58]; 
	       }PCX_Head; 
#define PCX_ID 0x0a 
 
void setallpalette(char far *pal) 
 { 
  register i; 
  outportb(0x3c8,0); 
  for(i=0;i<768;i++)outportb(0x3c9,*pal++>>=2); 
 } 
 
/* 
  if((pcxfile=fopen(argv[1],"rb"))==NULL)exit(1); 
 
  if(fread(&pcxhead,sizeof(PCX_Head),1,pcxfile)!=1|| 
  (width=pcxhead.x_max-pcxhead.x_min+1)<0|| 
  (height=pcxhead.y_max-pcxhead.y_min+1)<0)exit(1); 
  fseek(pcxfile,-768L,SEEK_END); 
  fread(pal,3,0x100,pcxfile); 
  setallpalette(pal); 
  fseek(pcxfile,0x80l,SEEK_SET); 
    for(x=100;x<200;x++){ 
   v[640*4+x]=4; 
   } 
*/ 
 
 
 
void unpackpcxline(BITMAP *buff,FILE *pcxfile,unsigned bytes) 
 { 
  unsigned i=0; 
  char ch; 
  register count; 
  char far *buf=buff->buffer; 
  do{ 
     if(((ch=fgetc(pcxfile))&0xc0)==0xc0){ 
	       count=ch&0x3f; 
	       i+=count; 
	       ch=fgetc(pcxfile); 
	       while(count--)*buf++=ch; 
	      } 
     else{ 
	  *buf++=ch; 
	  i++; 
	 } 
    }while(i