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
|
/* -*- mode: C; c-basic-offset: 2 -*-
*
* Pycairo - Python bindings for cairo
*
* Copyright © 2003 James Henstridge, Steven Chaplin
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*/
#ifndef _PYCAIRO_PRIVATE_H_
#define _PYCAIRO_PRIVATE_H_
#ifdef _PYCAIRO_H_
# error "don't include pycairo.h and pycairo-private.h together"
#endif
#define _INSIDE_PYCAIRO_
#include <Python.h>
#include "pycairo.h"
extern PyObject *CairoError;
extern PyTypeObject PycairoContext_Type;
PyObject *PycairoContext_FromContext (cairo_t *ctx, PyTypeObject *type,
PyObject *base);
extern PyTypeObject PycairoFontFace_Type;
extern PyTypeObject PycairoToyFontFace_Type;
PyObject *PycairoFontFace_FromFontFace (cairo_font_face_t *font_face);
extern PyTypeObject PycairoFontOptions_Type;
PyObject *PycairoFontOptions_FromFontOptions (
cairo_font_options_t *font_options);
extern PyTypeObject PycairoMatrix_Type;
PyObject *PycairoMatrix_FromMatrix (const cairo_matrix_t *matrix);
extern PyTypeObject PycairoPath_Type;
PyObject *PycairoPath_FromPath (cairo_path_t *path);
extern PyTypeObject PycairoPathiter_Type;
extern PyTypeObject PycairoPattern_Type;
extern PyTypeObject PycairoSolidPattern_Type;
extern PyTypeObject PycairoSurfacePattern_Type;
extern PyTypeObject PycairoGradient_Type;
extern PyTypeObject PycairoLinearGradient_Type;
extern PyTypeObject PycairoRadialGradient_Type;
PyObject *PycairoPattern_FromPattern (cairo_pattern_t *pattern,
PyObject *base);
extern PyTypeObject PycairoScaledFont_Type;
PyObject *PycairoScaledFont_FromScaledFont (cairo_scaled_font_t *scaled_font);
extern PyTypeObject PycairoSurface_Type;
extern PyTypeObject PycairoImageSurface_Type;
#if CAIRO_HAS_PDF_SURFACE
extern PyTypeObject PycairoPDFSurface_Type;
#endif
#if CAIRO_HAS_PS_SURFACE
extern PyTypeObject PycairoPSSurface_Type;
#endif
#if CAIRO_HAS_SVG_SURFACE
extern PyTypeObject PycairoSVGSurface_Type;
#endif
#if CAIRO_HAS_WIN32_SURFACE
extern PyTypeObject PycairoWin32Surface_Type;
#endif
#if CAIRO_HAS_XLIB_SURFACE
extern PyTypeObject PycairoXlibSurface_Type;
#endif
PyObject *PycairoSurface_FromSurface (cairo_surface_t *surface,
PyObject *base);
int Pycairo_Check_Status (cairo_status_t status);
/* error checking macros */
#define RETURN_NULL_IF_CAIRO_ERROR(status) \
do { \
if (status != CAIRO_STATUS_SUCCESS) { \
Pycairo_Check_Status (status); \
return NULL; \
} \
} while (0)
#define RETURN_NULL_IF_CAIRO_CONTEXT_ERROR(ctx) \
do { \
cairo_status_t status = cairo_status (ctx); \
if (status != CAIRO_STATUS_SUCCESS) { \
Pycairo_Check_Status (status); \
return NULL; \
} \
} while (0)
#define RETURN_NULL_IF_CAIRO_PATTERN_ERROR(pattern) \
do { \
cairo_status_t status = cairo_pattern_status (pattern); \
if (status != CAIRO_STATUS_SUCCESS) { \
Pycairo_Check_Status (status); \
return NULL; \
} \
} while (0)
#define RETURN_NULL_IF_CAIRO_SURFACE_ERROR(surface) \
do { \
cairo_status_t status = cairo_surface_status (surface); \
if (status != CAIRO_STATUS_SUCCESS) { \
Pycairo_Check_Status (status); \
return NULL; \
} \
} while (0)
#define RETURN_NULL_IF_CAIRO_SCALED_FONT_ERROR(sc_font) \
do { \
cairo_status_t status = cairo_scaled_font_status (sc_font); \
if (status != CAIRO_STATUS_SUCCESS) { \
Pycairo_Check_Status (status); \
return NULL; \
} \
} while (0)
#define RETURN_NULL_IF_CAIRO_FONT_OPTIONS_ERROR(fo) \
do { \
cairo_status_t status = cairo_font_options_status (fo); \
if (status != CAIRO_STATUS_SUCCESS) { \
Pycairo_Check_Status (status); \
return NULL; \
} \
} while (0)
#endif /* _PYCAIRO_PRIVATE_H_ */
|
