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Diffstat (limited to 'src/private.h')
| -rw-r--r-- | src/private.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/private.h b/src/private.h new file mode 100644 index 0000000..5951104 --- /dev/null +++ b/src/private.h @@ -0,0 +1,161 @@ +/* -*- 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_ */ |