… | |
… | |
5 | #include <gdk-pixbuf/gdk-pixbuf.h> |
5 | #include <gdk-pixbuf/gdk-pixbuf.h> |
6 | |
6 | |
7 | #include <gperl.h> |
7 | #include <gperl.h> |
8 | #include <gtk2perl.h> |
8 | #include <gtk2perl.h> |
9 | |
9 | |
|
|
10 | static guint32 a85_val; |
|
|
11 | static guint a85_cnt; |
|
|
12 | static guchar a85_buf[80], *a85_ptr; |
|
|
13 | |
|
|
14 | static void |
|
|
15 | a85_init (void) |
|
|
16 | { |
|
|
17 | a85_cnt = 4; |
|
|
18 | a85_ptr = a85_buf; |
|
|
19 | } |
|
|
20 | |
|
|
21 | static void |
|
|
22 | a85_push (PerlIO *fp, guchar c) |
|
|
23 | { |
|
|
24 | a85_val = a85_val << 8 | c; |
|
|
25 | |
|
|
26 | if (!--a85_cnt) |
|
|
27 | { |
|
|
28 | a85_cnt = 4; |
|
|
29 | if (a85_val) |
|
|
30 | { |
|
|
31 | a85_ptr[4] = (a85_val % 85) + 33; a85_val /= 85; |
|
|
32 | a85_ptr[3] = (a85_val % 85) + 33; a85_val /= 85; |
|
|
33 | a85_ptr[2] = (a85_val % 85) + 33; a85_val /= 85; |
|
|
34 | a85_ptr[1] = (a85_val % 85) + 33; a85_val /= 85; |
|
|
35 | a85_ptr[0] = (a85_val ) + 33; |
|
|
36 | |
|
|
37 | a85_ptr += 5; |
|
|
38 | } |
|
|
39 | else |
|
|
40 | *a85_ptr++ = 'z'; |
|
|
41 | |
|
|
42 | if (a85_ptr >= a85_buf + sizeof (a85_buf) - 7) |
|
|
43 | { |
|
|
44 | *a85_ptr++ = '\n'; |
|
|
45 | PerlIO_write (fp, a85_buf, a85_ptr - a85_buf); |
|
|
46 | a85_ptr = a85_buf; |
|
|
47 | } |
|
|
48 | } |
|
|
49 | |
|
|
50 | } |
|
|
51 | |
|
|
52 | a85_finish (PerlIO *fp) |
|
|
53 | { |
|
|
54 | while (a85_cnt != 4) |
|
|
55 | a85_push (fp, 0); |
|
|
56 | |
|
|
57 | *a85_ptr++ = '~'; // probably buggy end-marker |
|
|
58 | *a85_ptr++ = '>'; // probably buggy end-marker |
|
|
59 | *a85_ptr++ = '\n'; |
|
|
60 | |
|
|
61 | PerlIO_write (fp, a85_buf, a85_ptr - a85_buf); |
|
|
62 | } |
|
|
63 | |
10 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::ImageWindow |
64 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::ImageWindow |
11 | |
65 | |
12 | PROTOTYPES: ENABLE |
66 | PROTOTYPES: ENABLE |
13 | |
67 | |
14 | GdkPixbuf_noinc * |
68 | GdkPixbuf_noinc * |
… | |
… | |
52 | dstr = gdk_pixbuf_get_rowstride (RETVAL); |
106 | dstr = gdk_pixbuf_get_rowstride (RETVAL); |
53 | |
107 | |
54 | for (y = 0; y < h; y++) |
108 | for (y = 0; y < h; y++) |
55 | for (x = 0; x < w; x++) |
109 | for (x = 0; x < w; x++) |
56 | for (i = 0; i < bpp; i++) |
110 | for (i = 0; i < bpp; i++) |
57 | dst[(w - x) * bpp + y * dstr + i] = src[x * bpp + y * sstr + i]; |
111 | dst[(w - 1 - x) * bpp + y * dstr + i] = src[x * bpp + y * sstr + i]; |
58 | } |
112 | } |
59 | OUTPUT: |
113 | OUTPUT: |
60 | RETVAL |
114 | RETVAL |
61 | |
115 | |
62 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer |
116 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer |
… | |
… | |
131 | } |
185 | } |
132 | } |
186 | } |
133 | OUTPUT: |
187 | OUTPUT: |
134 | RETVAL |
188 | RETVAL |
135 | |
189 | |
|
|
190 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::PostScript |
136 | |
191 | |
|
|
192 | void |
|
|
193 | dump_pb (PerlIO *fp, GdkPixbuf *pb) |
|
|
194 | CODE: |
|
|
195 | { |
|
|
196 | int w = gdk_pixbuf_get_width (pb); |
|
|
197 | int h = gdk_pixbuf_get_height (pb); |
|
|
198 | int x, y, i; |
|
|
199 | guchar *dst; |
|
|
200 | int bpp = gdk_pixbuf_get_has_alpha (pb) ? 4 : 3; |
|
|
201 | guchar *src = gdk_pixbuf_get_pixels (pb); |
|
|
202 | int sstr = gdk_pixbuf_get_rowstride (pb); |
137 | |
203 | |
|
|
204 | a85_init (); |
|
|
205 | |
|
|
206 | for (y = 0; y < h; y++) |
|
|
207 | for (x = 0; x < w; x++) |
|
|
208 | for (i = 0; i < 3; i++) |
|
|
209 | a85_push (fp, src [x * bpp + y * sstr + i]); |
|
|
210 | |
|
|
211 | a85_finish (fp); |
|
|
212 | } |
|
|
213 | |
|
|
214 | |
|
|
215 | |
|
|
216 | |