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Diffstat (limited to 'libs/cairo-1.16.0/src/cairo-surface-backend-private.h')
| -rw-r--r-- | libs/cairo-1.16.0/src/cairo-surface-backend-private.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/src/cairo-surface-backend-private.h b/libs/cairo-1.16.0/src/cairo-surface-backend-private.h new file mode 100644 index 0000000..bcda9ae --- /dev/null +++ b/libs/cairo-1.16.0/src/cairo-surface-backend-private.h @@ -0,0 +1,233 @@ +/* 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 + +#include "cairo-compiler-private.h" +#include "cairo-error-private.h" + +CAIRO_BEGIN_DECLS + +struct _cairo_surface_backend { + cairo_surface_type_t type; + + 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); + + 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); + + cairo_warn cairo_int_status_t + (*tag) (void *surface, + cairo_bool_t begin, + const char *tag_name, + const char *attributes, + const cairo_pattern_t *source, + const cairo_stroke_style_t *style, + const cairo_matrix_t *ctm, + const cairo_matrix_t *ctm_inverse, + const cairo_clip_t *clip); + +}; + +cairo_private cairo_status_t +_cairo_surface_default_acquire_source_image (void *surface, + cairo_image_surface_t **image_out, + void **image_extra); + +cairo_private void +_cairo_surface_default_release_source_image (void *surface, + cairo_image_surface_t *image, + void *image_extra); + +cairo_private cairo_surface_t * +_cairo_surface_default_source (void *surface, + cairo_rectangle_int_t *extents); + +CAIRO_END_DECLS + +#endif /* CAIRO_SURFACE_BACKEND_PRIVATE_H */ |