0,0 → 1,201 |
/* 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> |
*/ |
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#ifndef CAIRO_BACKEND_PRIVATE_H |
#define CAIRO_BACKEND_PRIVATE_H |
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#include "cairo-types-private.h" |
#include "cairo-private.h" |
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typedef enum _cairo_backend_type { |
CAIRO_TYPE_DEFAULT, |
CAIRO_TYPE_SKIA, |
} cairo_backend_type_t; |
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struct _cairo_backend { |
cairo_backend_type_t type; |
void (*destroy) (void *cr); |
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cairo_surface_t *(*get_original_target) (void *cr); |
cairo_surface_t *(*get_current_target) (void *cr); |
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cairo_status_t (*save) (void *cr); |
cairo_status_t (*restore) (void *cr); |
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cairo_status_t (*push_group) (void *cr, cairo_content_t content); |
cairo_pattern_t *(*pop_group) (void *cr); |
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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); |
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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); |
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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); |
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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); |
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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); |
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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); |
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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); |
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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); |
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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); |
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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); |
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cairo_status_t (*stroke_to_path) (void *cr); |
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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); |
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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); |
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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); |
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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); |
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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); |
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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); |
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cairo_status_t (*glyph_extents) (void *cr, |
const cairo_glyph_t *glyphs, |
int num_glyphs, |
cairo_text_extents_t *extents); |
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cairo_status_t (*copy_page) (void *cr); |
cairo_status_t (*show_page) (void *cr); |
}; |
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static inline void |
_cairo_backend_to_user (cairo_t *cr, double *x, double *y) |
{ |
cr->backend->backend_to_user (cr, x, y); |
} |
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static inline void |
_cairo_backend_to_user_distance (cairo_t *cr, double *x, double *y) |
{ |
cr->backend->backend_to_user_distance (cr, x, y); |
} |
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static inline void |
_cairo_user_to_backend (cairo_t *cr, double *x, double *y) |
{ |
cr->backend->user_to_backend (cr, x, y); |
} |
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static inline void |
_cairo_user_to_backend_distance (cairo_t *cr, double *x, double *y) |
{ |
cr->backend->user_to_backend_distance (cr, x, y); |
} |
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#endif /* CAIRO_BACKEND_PRIVATE_H */ |