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Comparing CV/CV.xs (file contents):
Revision 1.37 by root, Thu Jun 22 22:01:26 2006 UTC vs.
Revision 1.43 by root, Sun May 3 08:16:47 2009 UTC

… …
14#include <gdk-pixbuf/gdk-pixbuf.h> 14#include <gdk-pixbuf/gdk-pixbuf.h>
15 15
16#include <gperl.h> 16#include <gperl.h>
17#include <gtk2perl.h> 17#include <gtk2perl.h>
18 18
19#include <assert.h>
20
19#define IW 80 /* MUST match Schnauzer.pm! */ 21#define IW 80 /* MUST match Schnauzer.pm! */
20#define IH 60 /* MUST match Schnauzer.pm! */ 22#define IH 60 /* MUST match Schnauzer.pm! */
21 23
22#define RAND (seed = (seed + 7141) * 54773 % 134456) 24#define RAND (seed = (seed + 7141) * 54773 % 134456)
23 25
24#define LINELENGTH 240 26#define LINELENGTH 240
25 27
26#define ELLIPSIS "\xe2\x80\xa6" 28#define ELLIPSIS "\xe2\x80\xa6"
29
30typedef char *octet_string;
27 31
28struct jpg_err_mgr 32struct jpg_err_mgr
29{ 33{
30 struct jpeg_error_mgr err; 34 struct jpeg_error_mgr err;
31 jmp_buf setjmp_buffer; 35 jmp_buf setjmp_buffer;
… …
202 206
203 OUTPUT: 207 OUTPUT:
204 RETVAL 208 RETVAL
205 209
206const char * 210const char *
207magic (const char *path) 211magic (octet_string path)
208 CODE: 212 CODE:
209{ 213{
210 static magic_t cookie; 214 static magic_t cookie;
211 215
212 if (!cookie) 216 if (!cookie)
… …
223} 227}
224 OUTPUT: 228 OUTPUT:
225 RETVAL 229 RETVAL
226 230
227const char * 231const char *
228magic_mime (const char *path) 232magic_mime (octet_string path)
229 CODE: 233 CODE:
230{ 234{
231 static magic_t cookie; 235 static magic_t cookie;
232 236
233 if (!cookie) 237 if (!cookie)
… …
243 RETVAL = magic_file (cookie, path); 247 RETVAL = magic_file (cookie, path);
244} 248}
245 OUTPUT: 249 OUTPUT:
246 RETVAL 250 RETVAL
247 251
248# missing in Gtk2 perl module 252# missing/broken in Gtk2 perl module
253
254void
255gdk_window_clear_hints (GdkWindow *window)
256 CODE:
257 gdk_window_set_geometry_hints (window, 0, 0);
249 258
250gboolean 259gboolean
251gdk_net_wm_supports (GdkAtom property) 260gdk_net_wm_supports (GdkAtom property)
252 CODE: 261 CODE:
253#if defined(GDK_WINDOWING_X11) && !defined(GDK_MULTIHEAD_SAFE) 262#if defined(GDK_WINDOWING_X11) && !defined(GDK_MULTIHEAD_SAFE)
… …
393compare (GdkPixbuf *a, GdkPixbuf *b) 402compare (GdkPixbuf *a, GdkPixbuf *b)
394 PPCODE: 403 PPCODE:
395{ 404{
396 int w = gdk_pixbuf_get_width (a); 405 int w = gdk_pixbuf_get_width (a);
397 int h = gdk_pixbuf_get_height (a); 406 int h = gdk_pixbuf_get_height (a);
407
398 int sa = gdk_pixbuf_get_rowstride (a); 408 int sa = gdk_pixbuf_get_rowstride (a);
399 int sb = gdk_pixbuf_get_rowstride (b); 409 int sb = gdk_pixbuf_get_rowstride (b);
400 410
401 guchar *pa = gdk_pixbuf_get_pixels (a); 411 guchar *pa = gdk_pixbuf_get_pixels (a);
402 guchar *pb = gdk_pixbuf_get_pixels (b); 412 guchar *pb = gdk_pixbuf_get_pixels (b);
… …
435 445
436############################################################################# 446#############################################################################
437 447
438MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer 448MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer
439 449
450# currently only works for filenames (octet strings)
451
440SV * 452SV *
441foldcase (SV *pathsv) 453foldcase (SV *pathsv)
442 PROTOTYPE: $ 454 PROTOTYPE: $
443 CODE: 455 CODE:
444{ 456{
445 STRLEN plen; 457 STRLEN plen;
446 U8 *path = (U8 *)SvPVutf8 (pathsv, plen); 458 U8 *path = (U8 *)SvPV (pathsv, plen);
447 U8 *pend = path + plen; 459 U8 *pend = path + plen;
448 U8 dst [plen * 6 * 3], *dstp = dst; 460 U8 dst [plen * 6 * 3], *dstp = dst;
449 461
450 while (path < pend) 462 while (path < pend)
451 { 463 {
452 U8 ch = *path; 464 U8 ch = *path;
453 465
454 if (ch >= 'a' && ch <= 'z') 466 if (ch >= 'a' && ch <= 'z')
455 *dstp++ = *path++; 467 *dstp++ = *path++;
468 else if (ch >= 'A' && ch <= 'Z')
469 *dstp++ = *path++ + ('a' - 'A');
456 else if (ch >= '0' && ch <= '9') 470 else if (ch >= '0' && ch <= '9')
457 { 471 {
458 STRLEN el, nl = 0; 472 STRLEN el, nl = 0;
459 while (*path >= '0' && *path <= '9' && path < pend) 473 while (*path >= '0' && *path <= '9' && path < pend)
460 path++, nl++; 474 path++, nl++;
… …
463 *dstp++ = '0'; 477 *dstp++ = '0';
464 478
465 memcpy (dstp, path - nl, nl); 479 memcpy (dstp, path - nl, nl);
466 dstp += nl; 480 dstp += nl;
467 } 481 }
482 else
483 *dstp++ = *path++;
484#if 0
468 else 485 else
469 { 486 {
470 STRLEN cl; 487 STRLEN cl;
471 to_utf8_fold (path, dstp, &cl); 488 to_utf8_fold (path, dstp, &cl);
472 dstp += cl; 489 dstp += cl;
473 path += is_utf8_char (path); 490 path += is_utf8_char (path);
474 } 491 }
492#endif
475 } 493 }
476 494
477 RETVAL = newSVpvn ((const char *)dst, dstp - dst); 495 RETVAL = newSVpvn ((const char *)dst, dstp - dst);
478} 496}
479 OUTPUT: 497 OUTPUT:
… …
648{ 666{
649 int i; 667 int i;
650 AV *av, *result; 668 AV *av, *result;
651 669
652 if (!SvROK (ar) || SvTYPE (SvRV (ar)) != SVt_PVAV) 670 if (!SvROK (ar) || SvTYPE (SvRV (ar)) != SVt_PVAV)
653 croak ("Not an array ref as first argument to make_histogram"); 671 croak ("Not an array ref as first argument to extract_features");
654 672
655 av = (AV *) SvRV (ar); 673 av = (AV *) SvRV (ar);
656 result = newAV (); 674 result = newAV ();
657 675
658 for (i = 0; i <= av_len (av); ++i) 676 for (i = 0; i <= av_len (av); ++i)
… …
711 feature_finish_pass_2 (&f_v); 729 feature_finish_pass_2 (&f_v);
712 } 730 }
713 731
714 hist [0] = f_h.v1 * 2.; hist [1] = f_h.v2 * 2.; hist [2] = f_h.v3 * 2.; 732 hist [0] = f_h.v1 * 2.; hist [1] = f_h.v2 * 2.; hist [2] = f_h.v3 * 2.;
715 hist [3] = f_s.v1 ; hist [4] = f_s.v2 ; hist [5] = f_s.v3 ; 733 hist [3] = f_s.v1 ; hist [4] = f_s.v2 ; hist [5] = f_s.v3 ;
716 hist [6] = f_v.v1 ; hist [7] = f_v.v2 ; hist [8] = f_v.v3 ; 734 hist [6] = f_v.v1 * .5; hist [7] = f_v.v2 * .5; hist [8] = f_v.v3 * .5;
717 735
718 av_push (result, histsv); 736 av_push (result, histsv);
719 } 737 }
720 738
721 RETVAL = newRV_noinc ((SV *)result); 739 RETVAL = newRV_noinc ((SV *)result);
722} 740}
723 OUTPUT: 741 OUTPUT:
724 RETVAL 742 RETVAL
725 743
726SV *
727make_histograms (SV *ar)
728 CODE:
729{
730 int i;
731 AV *av, *result;
732
733 if (!SvROK (ar) || SvTYPE (SvRV (ar)) != SVt_PVAV)
734 croak ("Not an array ref as first argument to make_histogram");
735
736 av = (AV *) SvRV (ar);
737 result = newAV ();
738
739 for (i = 0; i <= av_len (av); ++i)
740 {
741 const int HISTSIZE = 64;
742
743 int j;
744 SV *sv = *av_fetch (av, i, 1);
745 STRLEN len;
746 char *buf = SvPVbyte (sv, len);
747
748 int tmphist[HISTSIZE];
749 float *hist;
750
751 SV *histsv = newSV (HISTSIZE * sizeof (float) + 1);
752 SvPOK_on (histsv);
753 SvCUR_set (histsv, HISTSIZE * sizeof (float));
754 hist = (float *)SvPVX (histsv);
755
756 Zero (tmphist, sizeof (tmphist), char);
757
758 for (j = len; j--; )
759 {
760 unsigned int idx
761 = ((*buf & 0xc0) >> 2)
762 | ((*buf & 0x18) >> 1)
763 | (*buf & 0x03);
764
765 ++tmphist[idx];
766 ++buf;
767 }
768
769 for (j = 0; j < HISTSIZE; ++j)
770 hist[j] = (float)tmphist[j] / (len + 1e-30);
771
772 av_push (result, histsv);
773 }
774
775 RETVAL = newRV_noinc ((SV *)result);
776}
777 OUTPUT:
778 RETVAL
779
780

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