gimp/plug-ins/perl/Gimp.xs

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#include "config.h"
#include <libgimp/gimp.h>
#include <libgimp/gimpexport.h>
#include <locale.h>
/* FIXME */
/* sys/param.h is redefining these! */
#undef MIN
#undef MAX
/* dunno where this comes from */
#undef VOIDUSED
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#define NEED_newCONSTSUB
#include "gppport.h"
#include "perl-intl.h"
/* FIXME */
/* dirty is used in gimp.h. */
#ifdef dirty
# undef dirty
#endif
#include "extradefs.h"
#if GIMP_MAJOR_VERSION>1 || (GIMP_MAJOR_VERSION==1 && GIMP_MINOR_VERSION>=1)
# define GIMP11 1
# define GIMP_PARASITE 1
#endif
#ifndef HAVE_EXIT
/* expect iso-c here. */
# include <signal.h>
#endif
MODULE = Gimp PACKAGE = Gimp
PROTOTYPES: ENABLE
void
_exit()
CODE:
#ifdef HAVE__EXIT
_exit(0);
#elif defined(SIGKILL)
raise(SIGKILL);
#else
raise(9)
#endif
abort();
BOOT:
#ifdef ENABLE_NLS
setlocale (LC_MESSAGES, ""); /* calling twice doesn't hurt, no? */
bindtextdomain ("gimp-perl", datadir "/locale");
textdomain ("gimp-perl");
#endif
char *
bindtextdomain(d,dir)
char * d
char * dir
char *
textdomain(d)
char * d
char *
gettext(s)
char * s
char *
dgettext(d,s)
char * d
char * s
char *
__(s)
char * s
PROTOTYPE: $
void
xs_exit(status)
int status
CODE:
exit (status);
BOOT:
{
HV *stash = gv_stashpvn("Gimp", 4, TRUE);
newCONSTSUB(stash,"PDB_BOUNDARY",newSViv(GIMP_PDB_BOUNDARY));
newCONSTSUB(stash,"PDB_CHANNEL",newSViv(GIMP_PDB_CHANNEL));
newCONSTSUB(stash,"PDB_COLOR",newSViv(GIMP_PDB_COLOR));
newCONSTSUB(stash,"PDB_DISPLAY",newSViv(GIMP_PDB_DISPLAY));
newCONSTSUB(stash,"PDB_DRAWABLE",newSViv(GIMP_PDB_DRAWABLE));
newCONSTSUB(stash,"PDB_END",newSViv(GIMP_PDB_END));
newCONSTSUB(stash,"PDB_FLOAT",newSViv(GIMP_PDB_FLOAT));
newCONSTSUB(stash,"PDB_FLOATARRAY",newSViv(GIMP_PDB_FLOATARRAY));
newCONSTSUB(stash,"PDB_IMAGE",newSViv(GIMP_PDB_IMAGE));
newCONSTSUB(stash,"PDB_INT16",newSViv(GIMP_PDB_INT16));
newCONSTSUB(stash,"PDB_INT16ARRAY",newSViv(GIMP_PDB_INT16ARRAY));
newCONSTSUB(stash,"PDB_INT32",newSViv(GIMP_PDB_INT32));
newCONSTSUB(stash,"PDB_INT32ARRAY",newSViv(GIMP_PDB_INT32ARRAY));
newCONSTSUB(stash,"PDB_INT8",newSViv(GIMP_PDB_INT8));
newCONSTSUB(stash,"PDB_INT8ARRAY",newSViv(GIMP_PDB_INT8ARRAY));
newCONSTSUB(stash,"PDB_LAYER",newSViv(GIMP_PDB_LAYER));
newCONSTSUB(stash,"PDB_PATH",newSViv(GIMP_PDB_PATH));
newCONSTSUB(stash,"PDB_REGION",newSViv(GIMP_PDB_REGION));
newCONSTSUB(stash,"PDB_SELECTION",newSViv(GIMP_PDB_SELECTION));
newCONSTSUB(stash,"PDB_STATUS",newSViv(GIMP_PDB_STATUS));
newCONSTSUB(stash,"PDB_STRING",newSViv(GIMP_PDB_STRING));
newCONSTSUB(stash,"PDB_STRINGARRAY",newSViv(GIMP_PDB_STRINGARRAY));
#if GIMP_PARASITE
newCONSTSUB(stash,"PDB_PARASITE",newSViv(GIMP_PDB_PARASITE));
newCONSTSUB(stash,"PARASITE_PERSISTENT",newSViv(GIMP_PARASITE_PERSISTENT));
newCONSTSUB(stash,"PARASITE_UNDOABLE",newSViv(GIMP_PARASITE_UNDOABLE));
newCONSTSUB(stash,"PARASITE_ATTACH_PARENT",newSViv(GIMP_PARASITE_ATTACH_PARENT));
newCONSTSUB(stash,"PARASITE_PARENT_PERSISTENT",newSViv(GIMP_PARASITE_PARENT_PERSISTENT));
newCONSTSUB(stash,"PARASITE_PARENT_UNDOABLE",newSViv(GIMP_PARASITE_PARENT_UNDOABLE));
newCONSTSUB(stash,"PARASITE_ATTACH_GRANDPARENT",newSViv(GIMP_PARASITE_ATTACH_GRANDPARENT));
newCONSTSUB(stash,"PARASITE_GRANDPARENT_PERSISTENT",newSViv(GIMP_PARASITE_GRANDPARENT_PERSISTENT));
newCONSTSUB(stash,"PARASITE_GRANDPARENT_UNDOABLE",newSViv(GIMP_PARASITE_GRANDPARENT_UNDOABLE));
#endif
newCONSTSUB(stash,"TRACE_NONE",newSViv(TRACE_NONE));
newCONSTSUB(stash,"TRACE_CALL",newSViv(TRACE_CALL));
newCONSTSUB(stash,"TRACE_TYPE",newSViv(TRACE_TYPE));
newCONSTSUB(stash,"TRACE_NAME",newSViv(TRACE_NAME));
newCONSTSUB(stash,"TRACE_DESC",newSViv(TRACE_DESC));
newCONSTSUB(stash,"TRACE_ALL" ,newSViv(TRACE_ALL ));
/**/
#if HAVE_DIVIDE_MODE || IN_GIMP
/*newCONSTSUB(stash,"GIMP_DIVIDE_MODE",newSViv(GIMP_DIVIDE_MODE));*/
#endif
newCONSTSUB(stash,"EXPORT_CAN_HANDLE_RGB", newSViv(GIMP_EXPORT_CAN_HANDLE_RGB));
newCONSTSUB(stash,"EXPORT_CAN_HANDLE_GRAY", newSViv(GIMP_EXPORT_CAN_HANDLE_GRAY));
newCONSTSUB(stash,"EXPORT_CAN_HANDLE_INDEXED", newSViv(GIMP_EXPORT_CAN_HANDLE_INDEXED));
newCONSTSUB(stash,"EXPORT_CAN_HANDLE_ALPHA ", newSViv(GIMP_EXPORT_CAN_HANDLE_ALPHA ));
newCONSTSUB(stash,"EXPORT_CAN_HANDLE_LAYERS", newSViv(GIMP_EXPORT_CAN_HANDLE_LAYERS));
newCONSTSUB(stash,"EXPORT_CAN_HANDLE_LAYERS_AS_ANIMATION", newSViv(GIMP_EXPORT_CAN_HANDLE_LAYERS_AS_ANIMATION));
newCONSTSUB(stash,"EXPORT_NEEDS_ALPHA", newSViv(GIMP_EXPORT_NEEDS_ALPHA));
newCONSTSUB(stash,"EXPORT_CANCEL", newSViv(GIMP_EXPORT_CANCEL));
newCONSTSUB(stash,"EXPORT_IGNORE", newSViv(GIMP_EXPORT_CANCEL));
newCONSTSUB(stash,"EXPORT_EXPORT", newSViv(GIMP_EXPORT_EXPORT));
}
MODULE = Gimp PACKAGE = Gimp::RAW
# some raw byte/bit-manipulation (e.g. for avi and miff), use PDL instead
# mostly undocumented as well...
void
reverse_v_inplace (datasv, bpl)
SV * datasv
IV bpl
CODE:
char *line, *data, *end;
STRLEN h;
data = SvPV (datasv, h); h /= bpl;
end = data + (h-1) * bpl;
New (0, line, bpl, char);
while (data < end)
{
Move (data, line, bpl, char);
Move (end, data, bpl, char);
Move (line, end, bpl, char);
data += bpl;
end -= bpl;
}
Safefree (line);
OUTPUT:
datasv
void
convert_32_24_inplace (datasv)
SV * datasv
CODE:
STRLEN dc;
char *data, *src, *dst, *end;
data = SvPV (datasv, dc); end = data + dc;
for (src = dst = data; src < end; )
{
*dst++ = *src++;
*dst++ = *src++;
*dst++ = *src++;
*src++;
}
SvCUR_set (datasv, dst - data);
OUTPUT:
datasv
void
convert_24_15_inplace (datasv)
SV * datasv
CODE:
STRLEN dc;
char *data, *src, *dst, *end;
U16 m31d255[256];
for (dc = 256; dc--; )
m31d255[dc] = (dc*31+127)/255;
data = SvPV (datasv, dc); end = data + dc;
for (src = dst = data; src < end; )
{
unsigned int r = *(U8 *)src++;
unsigned int g = *(U8 *)src++;
unsigned int b = *(U8 *)src++;
U16 rgb = m31d255[r]<<10 | m31d255[g]<<5 | m31d255[b];
*dst++ = rgb & 0xff;
*dst++ = rgb >> 8;
}
SvCUR_set (datasv, dst - data);
OUTPUT:
datasv
void
convert_15_24_inplace (datasv)
SV * datasv
CODE:
STRLEN dc, de;
char *data, *src, *dst;
U8 m255d31[32];
for (dc = 32; dc--; )
m255d31[dc] = (dc*255+15)/31;
data = SvPV (datasv, dc); dc &= ~1;
de = dc + (dc >> 1);
SvGROW (datasv, de);
SvCUR_set (datasv, de);
data = SvPV (datasv, de); src = data + dc;
dst = data + de;
while (src != dst)
{
U16 rgb = *(U8 *)--src << 8 | *(U8 *)--src;
*(U8 *)--dst = m255d31[ rgb & 0x001f ];
*(U8 *)--dst = m255d31[(rgb & 0x03e0) >> 5];
*(U8 *)--dst = m255d31[(rgb & 0x7c00) >> 10];
}
OUTPUT:
datasv
void
convert_bgr_rgb_inplace (datasv)
SV * datasv
CODE:
char *data, *end;
data = SvPV_nolen (datasv);
end = SvEND (datasv);
while (data < end)
{
char x = data[0];
data[0] = data[2];
data[2] = x;
data += 3;
}
OUTPUT:
datasv