File: ICO.xs

package info (click to toggle)
libimager-perl 0.75-1
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 4,532 kB
  • ctags: 3,278
  • sloc: ansic: 24,109; perl: 21,732; makefile: 13
file content (135 lines) | stat: -rw-r--r-- 2,993 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "imext.h"
#include "imperl.h"
#include "imicon.h"
#include "ppport.h"

DEFINE_IMAGER_CALLBACKS;

MODULE = Imager::File::ICO  PACKAGE = Imager::File::ICO

PROTOTYPES: DISABLE

Imager::ImgRaw
i_readico_single(ig, index, masked = 0)
	Imager::IO ig
	int index
	bool masked

void
i_readico_multi(ig, masked = 0)
	Imager::IO ig
	bool masked
      PREINIT:
        i_img **imgs;
        int count;
        int i;
      PPCODE:
        imgs = i_readico_multi(ig, &count, masked);
        if (imgs) {
          EXTEND(SP, count);
          for (i = 0; i < count; ++i) {
            SV *sv = sv_newmortal();
            sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
            PUSHs(sv);
          }
          myfree(imgs);
        }

int
i_writeico_wiol(ig, im)
	Imager::IO ig
	Imager::ImgRaw im

undef_int
i_writeico_multi_wiol(ig, ...)
        Imager::IO     ig
      PREINIT:
        int i;
        int img_count;
        i_img **imgs;
      CODE:
        if (items < 2)
          croak("Usage: i_writeico_multi_wiol(ig, images...)");
        img_count = items - 1;
        RETVAL = 1;
	if (img_count < 1) {
	  RETVAL = 0;
	  i_clear_error();
	  i_push_error(0, "You need to specify images to save");
	}
	else {
          imgs = mymalloc(sizeof(i_img *) * img_count);
          for (i = 0; i < img_count; ++i) {
	    SV *sv = ST(1+i);
	    imgs[i] = NULL;
	    if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
	      imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
	    }
	    else {
	      i_clear_error();
	      i_push_error(0, "Only images can be saved");
              myfree(imgs);
	      RETVAL = 0;
	      break;
            }
	  }
          if (RETVAL) {
	    RETVAL = i_writeico_multi_wiol(ig, imgs, img_count);
          }
	  myfree(imgs);
	}
      OUTPUT:
        RETVAL

int
i_writecur_wiol(ig, im)
	Imager::IO ig
	Imager::ImgRaw im

undef_int
i_writecur_multi_wiol(ig, ...)
        Imager::IO     ig
      PREINIT:
        int i;
        int img_count;
        i_img **imgs;
      CODE:
        if (items < 2)
          croak("Usage: i_writecur_multi_wiol(ig, images...)");
        img_count = items - 1;
        RETVAL = 1;
	if (img_count < 1) {
	  RETVAL = 0;
	  i_clear_error();
	  i_push_error(0, "You need to specify images to save");
	}
	else {
          imgs = mymalloc(sizeof(i_img *) * img_count);
          for (i = 0; i < img_count; ++i) {
	    SV *sv = ST(1+i);
	    imgs[i] = NULL;
	    if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
	      imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
	    }
	    else {
	      i_clear_error();
	      i_push_error(0, "Only images can be saved");
              myfree(imgs);
	      RETVAL = 0;
	      break;
            }
	  }
          if (RETVAL) {
	    RETVAL = i_writecur_multi_wiol(ig, imgs, img_count);
          }
	  myfree(imgs);
	}
      OUTPUT:
        RETVAL

BOOT:
	PERL_INITIALIZE_IMAGER_CALLBACKS;