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
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
|
/*
* 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
|
