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/* -*- mode: C; c-basic-offset: 2 -*-
*
* Copyright © 2003 James Henstridge
* Copyright © 2004-2011 Steven Chaplin
*
* This file is part of pycairo.
*
* Pycairo is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3 as published
* by the Free Software Foundation.
*
* Pycairo is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with pycairo. If not, see <http://www.gnu.org/licenses/>.
*/
#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 "py3cairo.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_RECORDING_SURFACE
extern PyTypeObject PycairoRecordingSurface_Type;
#endif
#if CAIRO_HAS_SVG_SURFACE
extern PyTypeObject PycairoSVGSurface_Type;
#endif
#if CAIRO_HAS_WIN32_SURFACE
extern PyTypeObject PycairoWin32Surface_Type;
extern PyTypeObject PycairoWin32PrintingSurface_Type;
#endif
#if CAIRO_HAS_XCB_SURFACE
extern PyTypeObject PycairoXCBSurface_Type;
#ifdef HAVE_XPYB
# include <xpyb.h>
extern xpyb_CAPI_t *xpyb_CAPI;
extern PyObject *xpybVISUALTYPE_type;
#endif
#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_ */
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