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/*
* Copyright (c) 2004-2005 by the cairo perl team (see the file README)
*
* Licensed under the LGPL, see LICENSE file for more information.
*
* $Header: /cvs/cairo/cairo-perl/CairoPattern.xs,v 1.14 2007-09-30 12:54:32 tsch Exp $
*/
#include <cairo-perl.h>
#include <cairo-perl-private.h>
#include "ppport.h"
static const char *
get_package (cairo_pattern_t *pattern)
{
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 2, 0)
cairo_pattern_type_t type;
const char *package;
type = cairo_pattern_get_type (pattern);
switch (type) {
case CAIRO_PATTERN_TYPE_SOLID:
package = "Cairo::SolidPattern";
break;
case CAIRO_PATTERN_TYPE_SURFACE:
package = "Cairo::SurfacePattern";
break;
case CAIRO_PATTERN_TYPE_LINEAR:
package = "Cairo::LinearGradient";
break;
case CAIRO_PATTERN_TYPE_RADIAL:
package = "Cairo::RadialGradient";
break;
default:
warn ("unknown pattern type %d encountered", type);
package = "Cairo::Pattern";
break;
}
return package;
#else
const char *package = cairo_perl_package_table_lookup (pattern);
return package ? package : "Cairo::Pattern";
#endif
}
SV *
cairo_pattern_to_sv (cairo_pattern_t *pattern)
{
SV *sv = newSV (0);
sv_setref_pv(sv, get_package (pattern), pattern);
return sv;
}
/* ------------------------------------------------------------------------- */
MODULE = Cairo::Pattern PACKAGE = Cairo::Pattern PREFIX = cairo_pattern_
void DESTROY (cairo_pattern_t * pattern);
CODE:
cairo_pattern_destroy (pattern);
void cairo_pattern_set_matrix (cairo_pattern_t * pattern, cairo_matrix_t * matrix);
## void cairo_pattern_get_matrix (cairo_pattern_t * pattern, cairo_matrix_t * matrix);
cairo_matrix_t * cairo_pattern_get_matrix (cairo_pattern_t * pattern);
PREINIT:
cairo_matrix_t matrix;
CODE:
cairo_pattern_get_matrix (pattern, &matrix);
RETVAL = cairo_perl_copy_matrix (&matrix);
OUTPUT:
RETVAL
cairo_status_t cairo_pattern_status (cairo_pattern_t *pattern);
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 2, 0)
cairo_pattern_type_t cairo_pattern_get_type (cairo_pattern_t *pattern);
#endif
# --------------------------------------------------------------------------- #
MODULE = Cairo::Pattern PACKAGE = Cairo::SolidPattern PREFIX = cairo_pattern_
BOOT:
cairo_perl_set_isa ("Cairo::SolidPattern", "Cairo::Pattern");
# cairo_pattern_t* cairo_pattern_create_rgb (double red, double green, double blue);
cairo_pattern_t_noinc * cairo_pattern_create_rgb (class, double red, double green, double blue)
C_ARGS:
red, green, blue
POSTCALL:
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 2, 0)
cairo_perl_package_table_insert (RETVAL, "Cairo::SolidPattern");
#endif
# cairo_pattern_t* cairo_pattern_create_rgba (double red, double green, double blue, double alpha);
cairo_pattern_t_noinc * cairo_pattern_create_rgba (class, double red, double green, double blue, double alpha)
C_ARGS:
red, green, blue, alpha
POSTCALL:
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 2, 0)
cairo_perl_package_table_insert (RETVAL, "Cairo::SolidPattern");
#endif
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 4, 0)
## cairo_status_t cairo_pattern_get_rgba (cairo_pattern_t *pattern, double *red, double *green, double *blue, double *alpha);
void cairo_pattern_get_rgba (cairo_pattern_t *pattern)
PREINIT:
cairo_status_t status;
double red, green, blue, alpha;
PPCODE:
status = cairo_pattern_get_rgba (pattern, &red, &green, &blue, &alpha);
CAIRO_PERL_CHECK_STATUS (status);
EXTEND (sp, 4);
PUSHs (sv_2mortal (newSVnv (red)));
PUSHs (sv_2mortal (newSVnv (green)));
PUSHs (sv_2mortal (newSVnv (blue)));
PUSHs (sv_2mortal (newSVnv (alpha)));
#endif
# --------------------------------------------------------------------------- #
MODULE = Cairo::Pattern PACKAGE = Cairo::SurfacePattern PREFIX = cairo_pattern_
BOOT:
cairo_perl_set_isa ("Cairo::SurfacePattern", "Cairo::Pattern");
cairo_pattern_t_noinc * create (class, cairo_surface_t * surface);
CODE:
RETVAL = cairo_pattern_create_for_surface (surface);
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 2, 0)
cairo_perl_package_table_insert (RETVAL, "Cairo::SurfacePattern");
#endif
OUTPUT:
RETVAL
void cairo_pattern_set_extend (cairo_pattern_t * pattern, cairo_extend_t extend);
cairo_extend_t cairo_pattern_get_extend (cairo_pattern_t * pattern);
void cairo_pattern_set_filter (cairo_pattern_t * pattern, cairo_filter_t filter);
cairo_filter_t cairo_pattern_get_filter (cairo_pattern_t * pattern);
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 4, 0)
## cairo_status_t cairo_pattern_get_surface (cairo_pattern_t *pattern, cairo_surface_t **surface);
cairo_surface_t * cairo_pattern_get_surface (cairo_pattern_t *pattern)
PREINIT:
cairo_status_t status;
CODE:
status = cairo_pattern_get_surface (pattern, &RETVAL);
CAIRO_PERL_CHECK_STATUS (status);
OUTPUT:
RETVAL
#endif
# --------------------------------------------------------------------------- #
MODULE = Cairo::Pattern PACKAGE = Cairo::Gradient PREFIX = cairo_pattern_
BOOT:
cairo_perl_set_isa ("Cairo::Gradient", "Cairo::Pattern");
void cairo_pattern_add_color_stop_rgb (cairo_pattern_t *pattern, double offset, double red, double green, double blue);
void cairo_pattern_add_color_stop_rgba (cairo_pattern_t *pattern, double offset, double red, double green, double blue, double alpha);
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 4, 0)
## cairo_status_t cairo_pattern_get_color_stop_count (cairo_pattern_t *pattern, int *count);
## cairo_status_t cairo_pattern_get_color_stop_rgba (cairo_pattern_t *pattern, int index, double *offset, double *red, double *green, double *blue, double *alpha);
void cairo_pattern_get_color_stops (cairo_pattern_t *pattern)
PREINIT:
cairo_status_t status;
int count, i;
double offset, red, green, blue, alpha;
PPCODE:
status = cairo_pattern_get_color_stop_count (pattern, &count);
CAIRO_PERL_CHECK_STATUS (status);
EXTEND (sp, count);
for (i = 0; i < count; i++) {
AV *av;
status = cairo_pattern_get_color_stop_rgba (pattern, i, &offset, &red, &green, &blue, &alpha);
CAIRO_PERL_CHECK_STATUS (status);
av = newAV ();
av_push (av, newSVnv (offset));
av_push (av, newSVnv (red));
av_push (av, newSVnv (green));
av_push (av, newSVnv (blue));
av_push (av, newSVnv (alpha));
PUSHs (sv_2mortal (newRV_noinc ((SV *) av)));
}
#endif
# --------------------------------------------------------------------------- #
MODULE = Cairo::Pattern PACKAGE = Cairo::LinearGradient PREFIX = cairo_pattern_
BOOT:
cairo_perl_set_isa ("Cairo::LinearGradient", "Cairo::Gradient");
cairo_pattern_t_noinc * create (class, double x0, double y0, double x1, double y1);
CODE:
RETVAL = cairo_pattern_create_linear (x0, y0, x1, y1);
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 2, 0)
cairo_perl_package_table_insert (RETVAL, "Cairo::LinearGradient");
#endif
OUTPUT:
RETVAL
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 4, 0)
## cairo_status_t cairo_pattern_get_linear_points (cairo_pattern_t *pattern, double *x0, double *y0, double *x1, double *y1);
void cairo_pattern_get_points (cairo_pattern_t *pattern)
PREINIT:
cairo_status_t status;
double x0, y0, x1, y1;
PPCODE:
status = cairo_pattern_get_linear_points (pattern, &x0, &y0, &x1, &y1);
CAIRO_PERL_CHECK_STATUS (status);
EXTEND (sp, 4);
PUSHs (sv_2mortal (newSVnv (x0)));
PUSHs (sv_2mortal (newSVnv (y0)));
PUSHs (sv_2mortal (newSVnv (x1)));
PUSHs (sv_2mortal (newSVnv (y1)));
#endif
# --------------------------------------------------------------------------- #
MODULE = Cairo::Pattern PACKAGE = Cairo::RadialGradient PREFIX = cairo_pattern_
BOOT:
cairo_perl_set_isa ("Cairo::RadialGradient", "Cairo::Gradient");
cairo_pattern_t_noinc * create (class, double cx0, double cy0, double radius0, double cx1, double cy1, double radius1);
CODE:
RETVAL = cairo_pattern_create_radial (cx0, cy0, radius0, cx1, cy1, radius1);
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 2, 0)
cairo_perl_package_table_insert (RETVAL, "Cairo::RadialGradient");
#endif
OUTPUT:
RETVAL
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 4, 0)
## cairo_status_t cairo_pattern_get_radial_circles (cairo_pattern_t *pattern, double *x0, double *y0, double *r0, double *x1, double *y1, double *r1)
void cairo_pattern_get_circles (cairo_pattern_t *pattern)
PREINIT:
cairo_status_t status;
double x0, y0, r0, x1, y1, r1;
PPCODE:
status = cairo_pattern_get_radial_circles (pattern, &x0, &y0, &r0, &x1, &y1, &r1);
CAIRO_PERL_CHECK_STATUS (status);
EXTEND (sp, 6);
PUSHs (sv_2mortal (newSVnv (x0)));
PUSHs (sv_2mortal (newSVnv (y0)));
PUSHs (sv_2mortal (newSVnv (r0)));
PUSHs (sv_2mortal (newSVnv (x1)));
PUSHs (sv_2mortal (newSVnv (y1)));
PUSHs (sv_2mortal (newSVnv (r1)));
#endif
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