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Revision 323

Added by Diogo Miguel Ferreira Rodrigues almost 5 years ago

more stuff

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xpm_utils.c
8 8 
#include <stdlib.h>
9 9 
#include <string.h>
10 10 

  		




  11
  
  
    
void xpm_save_as_xpm2(const char **p, const char *s){


  		




  
  11
  
    
void xpm_save_as_xpm2(const char* const* p, const char *s){


  		




  12
  12
  
    
    FILE *f = fopen(s, "w");


  		




  13
  13
  
    
    int w, h, num_colors, chars_per_pixel;


  		




  14
  14
  
    
    sscanf(p[0], "%d %d %d %d", &w, &h, &num_colors, &chars_per_pixel);


  		




  ......




  22
  22
  
    
    FILE *f = fopen(fpath, "r");


  		




  23
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    if(f == NULL) return NULL;


  		




  24
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    size_t len = 1024; char *line_buf = malloc(len*sizeof(char));


  		




  25
  
  
    
    int sz;


  		




  
  25
  
    
    ssize_t sz;


  		




  26
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  27
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    char **ret = NULL;


  		




  28
  28
  
    

  		




  29
  
  
    
    int w, h, num_colors, chars_per_pixel;


  		




  
  29
  
    
    unsigned w, h, num_colors, chars_per_pixel;


  		




  30
  30
  
    

  		




  31
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    sz = getline(&line_buf, &len, f);{


  		




  32
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        sscanf(line_buf, "%d %d %d %d", &w, &h, &num_colors, &chars_per_pixel);


  		




  33
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        ret = malloc((1+num_colors+h)*sizeof(char*));


  		




  34
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    }


  		




  35
  
  
    
    ret[0] = malloc((sz+1)*sizeof(char)); if(ret[0] == NULL){ free(ret); return NULL; }


  		




  
  35
  
    
    ret[0] = malloc(((unsigned)sz+1)*sizeof(char)); if(ret[0] == NULL){ free(ret); return NULL; }


  		




  36
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    strcpy(ret[0], line_buf);


  		




  37
  37
  
    

  		




  38
  
  
    
    for(int i = 1; i < 1+num_colors+h; ++i){


  		




  
  38
  
    
    for(size_t i = 1; i < 1+num_colors+h; ++i){


  		




  39
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        sz = getline(&line_buf, &len, f);


  		




  40
  
  
    
        ret[i] = malloc((sz+1)*sizeof(char));


  		




  
  40
  
    
        ret[i] = malloc(((unsigned)sz+1)*sizeof(char));


  		




  41
  41
  
    
        if(ret[i] == NULL){


  		




  42
  
  
    
            for(int j = 0; j < i; ++j)


  		




  
  42
  
    
            for(size_t j = 0; j < i; ++j)


  		




  43
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                free(ret[i]);


  		




  44
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            free(ret);


  		




  45
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            return NULL;


  		




  ......




  48
  48
  
    
        ret[i][sz-1] = '\0';


  		




  49
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    }


  		




  50
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    fclose(f); f = NULL;


  		




  
  51
  
    
    free(line_buf); line_buf = NULL;


  		




  51
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    return ret;


  		




  52
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}


  		












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