/* cairo - a vector graphics library with display and print output

 *

 * Copyright © 2010 Intel Corporation

 *

 * 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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, 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.

 *

 * The Original Code is the cairo graphics library.

 *

 * The Initial Developer of the Original Code is Intel Corporation

 *

 * Contributor(s):

 *	Chris Wilson <chris@chris-wilson.co.uk>

 */

#ifndef CAIRO_BACKEND_PRIVATE_H

#define CAIRO_BACKEND_PRIVATE_H

#include "cairo-types-private.h"

#include "cairo-private.h"

typedef enum _cairo_backend_type {

    CAIRO_TYPE_DEFAULT,

    CAIRO_TYPE_SKIA,

} cairo_backend_type_t;

struct _cairo_backend {

    cairo_backend_type_t type;

    void (*destroy) (void *cr);

    cairo_surface_t *(*get_original_target) (void *cr);

    cairo_surface_t *(*get_current_target) (void *cr);

    cairo_status_t (*save) (void *cr);

    cairo_status_t (*restore) (void *cr);

    cairo_status_t (*push_group) (void *cr, cairo_content_t content);

    cairo_pattern_t *(*pop_group) (void *cr);

    cairo_status_t (*set_source_rgba) (void *cr, double red, double green, double blue, double alpha);

    cairo_status_t (*set_source_surface) (void *cr, cairo_surface_t *surface, double x, double y);

    cairo_status_t (*set_source) (void *cr, cairo_pattern_t *source);

    cairo_pattern_t *(*get_source) (void *cr);

    cairo_status_t (*set_antialias) (void *cr, cairo_antialias_t antialias);

    cairo_status_t (*set_dash) (void *cr, const double *dashes, int num_dashes, double offset);

    cairo_status_t (*set_fill_rule) (void *cr, cairo_fill_rule_t fill_rule);

    cairo_status_t (*set_line_cap) (void *cr, cairo_line_cap_t line_cap);

    cairo_status_t (*set_line_join) (void *cr, cairo_line_join_t line_join);

    cairo_status_t (*set_line_width) (void *cr, double line_width);

    cairo_status_t (*set_hairline) (void *cr, cairo_bool_t set_hairline);

    cairo_status_t (*set_miter_limit) (void *cr, double limit);

    cairo_status_t (*set_opacity) (void *cr, double opacity);

    cairo_status_t (*set_operator) (void *cr, cairo_operator_t op);

    cairo_status_t (*set_tolerance) (void *cr, double tolerance);

    cairo_antialias_t (*get_antialias) (void *cr);

    void (*get_dash) (void *cr, double *dashes, int *num_dashes, double *offset);

    cairo_fill_rule_t (*get_fill_rule) (void *cr);

    cairo_line_cap_t (*get_line_cap) (void *cr);

    cairo_line_join_t (*get_line_join) (void *cr);

    double (*get_line_width) (void *cr);

    cairo_bool_t (*get_hairline) (void *cr);

    double (*get_miter_limit) (void *cr);

    double (*get_opacity) (void *cr);

    cairo_operator_t (*get_operator) (void *cr);

    double (*get_tolerance) (void *cr);

    cairo_status_t (*translate) (void *cr, double tx, double ty);

    cairo_status_t (*scale) (void *cr, double sx, double sy);

    cairo_status_t (*rotate) (void *cr, double theta);

    cairo_status_t (*transform) (void *cr, const cairo_matrix_t *matrix);

    cairo_status_t (*set_matrix) (void *cr, const cairo_matrix_t *matrix);

    cairo_status_t (*set_identity_matrix) (void *cr);

    void (*get_matrix) (void *cr, cairo_matrix_t *matrix);

    void (*user_to_device) (void *cr, double *x, double *y);

    void (*user_to_device_distance) (void *cr, double *x, double *y);

    void (*device_to_user) (void *cr, double *x, double *y);

    void (*device_to_user_distance) (void *cr, double *x, double *y);

    void (*user_to_backend) (void *cr, double *x, double *y);

    void (*user_to_backend_distance) (void *cr, double *x, double *y);

    void (*backend_to_user) (void *cr, double *x, double *y);

    void (*backend_to_user_distance) (void *cr, double *x, double *y);

    cairo_status_t (*new_path) (void *cr);

    cairo_status_t (*new_sub_path) (void *cr);

    cairo_status_t (*move_to) (void *cr, double x, double y);

    cairo_status_t (*rel_move_to) (void *cr, double dx, double dy);

    cairo_status_t (*line_to) (void *cr, double x, double y);

    cairo_status_t (*rel_line_to) (void *cr, double dx, double dy);

    cairo_status_t (*curve_to) (void *cr, double x1, double y1, double x2, double y2, double x3, double y3);

    cairo_status_t (*rel_curve_to) (void *cr, double dx1, double dy1, double dx2, double dy2, double dx3, double dy3);

    cairo_status_t (*arc_to) (void *cr, double x1, double y1, double x2, double y2, double radius);

    cairo_status_t (*rel_arc_to) (void *cr, double dx1, double dy1, double dx2, double dy2, double radius);

    cairo_status_t (*close_path) (void *cr);

    cairo_status_t (*arc) (void *cr, double xc, double yc, double radius, double angle1, double angle2, cairo_bool_t forward);

    cairo_status_t (*rectangle) (void *cr, double x, double y, double width, double height);

    void (*path_extents) (void *cr, double *x1, double *y1, double *x2, double *y2);

    cairo_bool_t (*has_current_point) (void *cr);

    cairo_bool_t (*get_current_point) (void *cr, double *x, double *y);

    cairo_path_t *(*copy_path) (void *cr);

    cairo_path_t *(*copy_path_flat) (void *cr);

    cairo_status_t (*append_path) (void *cr, const cairo_path_t *path);

    cairo_status_t (*stroke_to_path) (void *cr);

    cairo_status_t (*clip) (void *cr);

    cairo_status_t (*clip_preserve) (void *cr);

    cairo_status_t (*in_clip) (void *cr, double x, double y, cairo_bool_t *inside);

    cairo_status_t (*clip_extents) (void *cr, double *x1, double *y1, double *x2, double *y2);

    cairo_status_t (*reset_clip) (void *cr);

    cairo_rectangle_list_t *(*clip_copy_rectangle_list) (void *cr);

    cairo_status_t (*paint) (void *cr);

    cairo_status_t (*paint_with_alpha) (void *cr, double opacity);

    cairo_status_t (*mask) (void *cr, cairo_pattern_t *pattern);

    cairo_status_t (*stroke) (void *cr);

    cairo_status_t (*stroke_preserve) (void *cr);

    cairo_status_t (*in_stroke) (void *cr, double x, double y, cairo_bool_t *inside);

    cairo_status_t (*stroke_extents) (void *cr, double *x1, double *y1, double *x2, double *y2);

    cairo_status_t (*fill) (void *cr);

    cairo_status_t (*fill_preserve) (void *cr);

    cairo_status_t (*in_fill) (void *cr, double x, double y, cairo_bool_t *inside);

    cairo_status_t (*fill_extents) (void *cr, double *x1, double *y1, double *x2, double *y2);

    cairo_status_t (*set_font_face) (void *cr, cairo_font_face_t *font_face);

    cairo_font_face_t *(*get_font_face) (void *cr);

    cairo_status_t (*set_font_size) (void *cr, double size);

    cairo_status_t (*set_font_matrix) (void *cr, const cairo_matrix_t *matrix);

    void (*get_font_matrix) (void *cr, cairo_matrix_t *matrix);

    cairo_status_t (*set_font_options) (void *cr, const cairo_font_options_t *options);

    void (*get_font_options) (void *cr, cairo_font_options_t *options);

    cairo_status_t (*set_scaled_font) (void *cr, cairo_scaled_font_t *scaled_font);

    cairo_scaled_font_t *(*get_scaled_font) (void *cr);

    cairo_status_t (*font_extents) (void *cr, cairo_font_extents_t *extents);

    cairo_status_t (*glyphs) (void *cr,

			      const cairo_glyph_t *glyphs, int num_glyphs,

			      cairo_glyph_text_info_t *info);

    cairo_status_t (*glyph_path) (void *cr,

				  const cairo_glyph_t *glyphs, int num_glyphs);

    cairo_status_t (*glyph_extents) (void *cr,

				     const cairo_glyph_t *glyphs,

				     int num_glyphs,

				     cairo_text_extents_t *extents);

    cairo_status_t (*copy_page) (void *cr);

    cairo_status_t (*show_page) (void *cr);

    cairo_status_t (*tag_begin) (void *cr, const char *tag_name, const char *attributes);

    cairo_status_t (*tag_end) (void *cr, const char *tag_name);

};

static inline void

{

static inline void

_cairo_backend_to_user_distance (cairo_t *cr, double *x, double *y)

{

    cr->backend->backend_to_user_distance (cr, x, y);

}

static inline void

_cairo_user_to_backend (cairo_t *cr, double *x, double *y)

{

    cr->backend->user_to_backend (cr, x, y);

}

static inline void

_cairo_user_to_backend_distance (cairo_t *cr, double *x, double *y)

{

    cr->backend->user_to_backend_distance (cr, x, y);

}

#endif /* CAIRO_BACKEND_PRIVATE_H */