中国DOS联盟

typedef struct {



char PcxFlag          ;

char Version          ;

char Encoding  ;

char Bitsperpixel  ;

int  Xmin      ;

int  Ymin ;

int  Xmax               ;

int  Ymax   ;

int  Hres ;

int  Vres  ;

char palette  ;

char reserved ;

char planes ;

int  width ;

int  palettetype ;

char filler ;

}PCXHEAD;



void pcx256display(int x,int y,int status, char * name)

{

    FILE *phonefp;

    unsigned long phonewidth,phoneheigh;

    unsigned char phonedata,phoneline;

    long phonelen,phonetemp,linebit;

    unsigned char ColorTable ;

    int i,j , m , b;

    unsigned char data;

    int  count, total , height ;

    

    PCXHEAD pcxheader;

  

    if((phonefp=fopen(name,"rb"))==NULL){

    //printf("cannot open file %s \n",name);

    exit(0);

    }

    

    fseek( phonefp ,-768L,SEEK_END);

    fread( ColorTable , 1 , 768 , phonefp ) ;

    

   

    

    fseek( phonefp ,0L,SEEK_SET);

    fread( (char *)&pcxheader , sizeof(PCXHEAD), 1, phonefp) ;

    

    height = pcxheader.Ymax - pcxheader.Ymin +1 ;

    

    fseek( phonefp , 128L , SEEK_SET ) ;

    //printf("+++++++++++++++++++++++++++++++++%d,%d\n",height,pcxheader.width);

    //getch();



    if(status)

    {

    setfillstyle(1,BLACK);            //hm_disable

    bar(x+pcxheader.width-1,y+6,x+pcxheader.width+4,y+height+4); //hm_disable

    bar(x+4,y+height,x+pcxheader.width+4,y+height+4); //hm_disable

    }



    for( i = 0 ; i<height ; i++)

    {

 total = 0 ;

 while( total < pcxheader.width )

                                  {

                                         count = 1 ;

                                         data = fgetc(phonefp);



 if ( 0xc0 == ( 0xc0 & data) )

                                         {

                                              count = 0x3f & data ;

                                              data  = fgetc( phonefp );

                                          }



                                          for( j = 0 ; j < count ; j++)

                                             if(j+total!=pcxheader.width-1) putpixel(x+j+total , y+i , data);

                                             

                                         total += count ;

                                    }

      }

    

fclose(phonefp);

}