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/* 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_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);
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);
cairo_status_t (*rounded_rectangle) (void *cr, double x, double y, double width, double height, double r_top_left, double r_top_right, double r_bottom_left, double r_bottom_right);
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 (*set_shadow) (void *cr, cairo_shadow_type_t shadow);
cairo_status_t (*set_shadow_offset) (void *cr,
double x_offset,
double y_offset);
cairo_status_t (*set_shadow_rgba) (void *cr,
double red,
double green,
double blue,
double alpha);
cairo_status_t (*set_shadow_blur) (void *cr,
double x_blur,
double y_blur);
void (*set_draw_shadow_only) (void *cr,
cairo_bool_t draw_shadow_only);
void (*shadow_enable_cache) (void *cr, cairo_bool_t enable);
void (*set_path_is_inset_shadow_with_spread) (void *cr,
cairo_bool_t is_spread_path);
};
static inline void
_cairo_backend_to_user (cairo_t *cr, double *x, double *y)
{
cr->backend->backend_to_user (cr, x, y);
}
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 */
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