File: CairoPattern.xs

package info (click to toggle)
libcairo-perl 1.01-1
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k
  • size: 292 kB
  • ctags: 63
  • sloc: perl: 1,173; makefile: 53; ansic: 49
file content (176 lines) | stat: -rw-r--r-- 5,472 bytes parent folder | download
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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
/*
 * 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 1.11 2006/08/10 17:34:40 tsch Exp $
 */

#include <cairo-perl.h>
#include <cairo-perl-private.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

# --------------------------------------------------------------------------- #

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);

# --------------------------------------------------------------------------- #

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);

# --------------------------------------------------------------------------- #

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

# --------------------------------------------------------------------------- #

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