0,0 → 1,221 |
/* cairo - a vector graphics library with display and print output |
* |
* Copyright © 2002 University of Southern California |
* Copyright © 2005 Red Hat, Inc. |
* |
* 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 University of Southern |
* California. |
* |
* Contributor(s): |
* Carl D. Worth <cworth@cworth.org> |
*/ |
|
#ifndef CAIRO_SURFACE_BACKEND_PRIVATE_H |
#define CAIRO_SURFACE_BACKEND_PRIVATE_H |
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#include "cairo-compiler-private.h" |
#include "cairo-error-private.h" |
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CAIRO_BEGIN_DECLS |
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struct _cairo_surface_backend { |
cairo_surface_type_t type; |
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cairo_warn cairo_status_t |
(*finish) (void *surface); |
|
cairo_t * |
(*create_context) (void *surface); |
|
cairo_surface_t * |
(*create_similar) (void *surface, |
cairo_content_t content, |
int width, |
int height); |
cairo_surface_t * |
(*create_similar_image) (void *surface, |
cairo_format_t format, |
int width, |
int height); |
|
cairo_image_surface_t * |
(*map_to_image) (void *surface, |
const cairo_rectangle_int_t *extents); |
cairo_int_status_t |
(*unmap_image) (void *surface, |
cairo_image_surface_t *image); |
|
cairo_surface_t * |
(*source) (void *abstract_surface, |
cairo_rectangle_int_t *extents); |
|
cairo_warn cairo_status_t |
(*acquire_source_image) (void *abstract_surface, |
cairo_image_surface_t **image_out, |
void **image_extra); |
|
cairo_warn void |
(*release_source_image) (void *abstract_surface, |
cairo_image_surface_t *image_out, |
void *image_extra); |
|
cairo_surface_t * |
(*snapshot) (void *surface); |
|
cairo_warn cairo_int_status_t |
(*copy_page) (void *surface); |
|
cairo_warn cairo_int_status_t |
(*show_page) (void *surface); |
|
/* Get the extents of the current surface. For many surface types |
* this will be as simple as { x=0, y=0, width=surface->width, |
* height=surface->height}. |
* |
* If this function is not implemented, or if it returns |
* FALSE the surface is considered to be |
* boundless and infinite bounds are used for it. |
*/ |
cairo_bool_t |
(*get_extents) (void *surface, |
cairo_rectangle_int_t *extents); |
|
void |
(*get_font_options) (void *surface, |
cairo_font_options_t *options); |
|
cairo_warn cairo_status_t |
(*flush) (void *surface, |
unsigned flags); |
|
cairo_warn cairo_status_t |
(*mark_dirty_rectangle) (void *surface, |
int x, |
int y, |
int width, |
int height); |
|
cairo_warn cairo_int_status_t |
(*paint) (void *surface, |
cairo_operator_t op, |
const cairo_pattern_t *source, |
const cairo_clip_t *clip); |
|
cairo_warn cairo_int_status_t |
(*mask) (void *surface, |
cairo_operator_t op, |
const cairo_pattern_t *source, |
const cairo_pattern_t *mask, |
const cairo_clip_t *clip); |
|
cairo_warn cairo_int_status_t |
(*stroke) (void *surface, |
cairo_operator_t op, |
const cairo_pattern_t *source, |
const cairo_path_fixed_t *path, |
const cairo_stroke_style_t *style, |
const cairo_matrix_t *ctm, |
const cairo_matrix_t *ctm_inverse, |
double tolerance, |
cairo_antialias_t antialias, |
const cairo_clip_t *clip); |
|
cairo_warn cairo_int_status_t |
(*fill) (void *surface, |
cairo_operator_t op, |
const cairo_pattern_t *source, |
const cairo_path_fixed_t *path, |
cairo_fill_rule_t fill_rule, |
double tolerance, |
cairo_antialias_t antialias, |
const cairo_clip_t *clip); |
|
cairo_warn cairo_int_status_t |
(*fill_stroke) (void *surface, |
cairo_operator_t fill_op, |
const cairo_pattern_t *fill_source, |
cairo_fill_rule_t fill_rule, |
double fill_tolerance, |
cairo_antialias_t fill_antialias, |
const cairo_path_fixed_t*path, |
cairo_operator_t stroke_op, |
const cairo_pattern_t *stroke_source, |
const cairo_stroke_style_t *stroke_style, |
const cairo_matrix_t *stroke_ctm, |
const cairo_matrix_t *stroke_ctm_inverse, |
double stroke_tolerance, |
cairo_antialias_t stroke_antialias, |
const cairo_clip_t *clip); |
|
cairo_warn cairo_int_status_t |
(*show_glyphs) (void *surface, |
cairo_operator_t op, |
const cairo_pattern_t *source, |
cairo_glyph_t *glyphs, |
int num_glyphs, |
cairo_scaled_font_t *scaled_font, |
const cairo_clip_t *clip); |
|
cairo_bool_t |
(*has_show_text_glyphs) (void *surface); |
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cairo_warn cairo_int_status_t |
(*show_text_glyphs) (void *surface, |
cairo_operator_t op, |
const cairo_pattern_t *source, |
const char *utf8, |
int utf8_len, |
cairo_glyph_t *glyphs, |
int num_glyphs, |
const cairo_text_cluster_t *clusters, |
int num_clusters, |
cairo_text_cluster_flags_t cluster_flags, |
cairo_scaled_font_t *scaled_font, |
const cairo_clip_t *clip); |
|
const char ** |
(*get_supported_mime_types) (void *surface); |
}; |
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cairo_private cairo_status_t |
_cairo_surface_default_acquire_source_image (void *surface, |
cairo_image_surface_t **image_out, |
void **image_extra); |
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cairo_private void |
_cairo_surface_default_release_source_image (void *surface, |
cairo_image_surface_t *image, |
void *image_extra); |
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cairo_private cairo_surface_t * |
_cairo_surface_default_source (void *surface, |
cairo_rectangle_int_t *extents); |
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CAIRO_END_DECLS |
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#endif /* CAIRO_SURFACE_BACKEND_PRIVATE_H */ |