forked from KolibriOS/kolibrios
194 lines
6.6 KiB
C
194 lines
6.6 KiB
C
/* cairo - a vector graphics library with display and print output
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*
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* Copyright © 2002 University of Southern California
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* Copyright © 2005 Red Hat, Inc.
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* Copyright © 2009 Chris Wilson
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*
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* This library is free software; you can redistribute it and/or
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* modify it either under the terms of the GNU Lesser General Public
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* License version 2.1 as published by the Free Software Foundation
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* (the "LGPL") or, at your option, under the terms of the Mozilla
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* Public License Version 1.1 (the "MPL"). If you do not alter this
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* notice, a recipient may use your version of this file under either
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* the MPL or the LGPL.
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*
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* You should have received a copy of the LGPL along with this library
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* in the file COPYING-LGPL-2.1; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
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* You should have received a copy of the MPL along with this library
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* in the file COPYING-MPL-1.1
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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* OF ANY KIND, either express or implied. See the LGPL or the MPL for
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* the specific language governing rights and limitations.
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*
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* The Original Code is the cairo graphics library.
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*
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* The Initial Developer of the Original Code is University of Southern
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* California.
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*
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* Contributor(s):
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* Chris Wilson <chris@chris-wilson.co.u>
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*/
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#ifndef CAIRO_SURFACE_WRAPPER_PRIVATE_H
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#define CAIRO_SURFACE_WRAPPER_PRIVATE_H
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#include "cairoint.h"
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#include "cairo-types-private.h"
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#include "cairo-surface-backend-private.h"
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CAIRO_BEGIN_DECLS
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struct _cairo_surface_wrapper {
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cairo_surface_t *target;
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cairo_matrix_t transform;
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cairo_bool_t has_extents;
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cairo_rectangle_int_t extents;
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const cairo_clip_t *clip;
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cairo_bool_t needs_transform;
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};
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cairo_private void
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_cairo_surface_wrapper_init (cairo_surface_wrapper_t *wrapper,
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cairo_surface_t *target);
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cairo_private void
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_cairo_surface_wrapper_intersect_extents (cairo_surface_wrapper_t *wrapper,
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const cairo_rectangle_int_t *extents);
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cairo_private void
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_cairo_surface_wrapper_set_inverse_transform (cairo_surface_wrapper_t *wrapper,
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const cairo_matrix_t *transform);
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cairo_private void
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_cairo_surface_wrapper_set_clip (cairo_surface_wrapper_t *wrapper,
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const cairo_clip_t *clip);
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cairo_private void
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_cairo_surface_wrapper_fini (cairo_surface_wrapper_t *wrapper);
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static inline cairo_bool_t
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_cairo_surface_wrapper_has_fill_stroke (cairo_surface_wrapper_t *wrapper)
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{
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return wrapper->target->backend->fill_stroke != NULL;
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}
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cairo_private cairo_status_t
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_cairo_surface_wrapper_acquire_source_image (cairo_surface_wrapper_t *wrapper,
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cairo_image_surface_t **image_out,
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void **image_extra);
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cairo_private void
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_cairo_surface_wrapper_release_source_image (cairo_surface_wrapper_t *wrapper,
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cairo_image_surface_t *image,
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void *image_extra);
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cairo_private cairo_status_t
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_cairo_surface_wrapper_paint (cairo_surface_wrapper_t *wrapper,
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cairo_operator_t op,
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const cairo_pattern_t *source,
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const cairo_clip_t *clip);
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cairo_private cairo_status_t
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_cairo_surface_wrapper_mask (cairo_surface_wrapper_t *wrapper,
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cairo_operator_t op,
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const cairo_pattern_t *source,
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const cairo_pattern_t *mask,
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const cairo_clip_t *clip);
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cairo_private cairo_status_t
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_cairo_surface_wrapper_stroke (cairo_surface_wrapper_t *wrapper,
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cairo_operator_t op,
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const cairo_pattern_t *source,
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const cairo_path_fixed_t *path,
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const cairo_stroke_style_t *stroke_style,
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const cairo_matrix_t *ctm,
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const cairo_matrix_t *ctm_inverse,
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double tolerance,
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cairo_antialias_t antialias,
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const cairo_clip_t *clip);
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cairo_private cairo_status_t
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_cairo_surface_wrapper_fill_stroke (cairo_surface_wrapper_t *wrapper,
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cairo_operator_t fill_op,
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const cairo_pattern_t *fill_source,
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cairo_fill_rule_t fill_rule,
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double fill_tolerance,
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cairo_antialias_t fill_antialias,
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const cairo_path_fixed_t*path,
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cairo_operator_t stroke_op,
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const cairo_pattern_t *stroke_source,
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const cairo_stroke_style_t *stroke_style,
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const cairo_matrix_t *stroke_ctm,
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const cairo_matrix_t *stroke_ctm_inverse,
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double stroke_tolerance,
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cairo_antialias_t stroke_antialias,
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const cairo_clip_t *clip);
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cairo_private cairo_status_t
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_cairo_surface_wrapper_fill (cairo_surface_wrapper_t *wrapper,
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cairo_operator_t op,
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const cairo_pattern_t *source,
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const cairo_path_fixed_t *path,
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cairo_fill_rule_t fill_rule,
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double tolerance,
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cairo_antialias_t antialias,
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const cairo_clip_t *clip);
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cairo_private cairo_status_t
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_cairo_surface_wrapper_show_text_glyphs (cairo_surface_wrapper_t *wrapper,
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cairo_operator_t op,
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const cairo_pattern_t *source,
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const char *utf8,
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int utf8_len,
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const cairo_glyph_t *glyphs,
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int num_glyphs,
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const cairo_text_cluster_t *clusters,
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int num_clusters,
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cairo_text_cluster_flags_t cluster_flags,
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cairo_scaled_font_t *scaled_font,
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const cairo_clip_t *clip);
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cairo_private cairo_surface_t *
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_cairo_surface_wrapper_create_similar (cairo_surface_wrapper_t *wrapper,
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cairo_content_t content,
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int width,
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int height);
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cairo_private cairo_bool_t
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_cairo_surface_wrapper_get_extents (cairo_surface_wrapper_t *wrapper,
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cairo_rectangle_int_t *extents);
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cairo_private void
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_cairo_surface_wrapper_get_font_options (cairo_surface_wrapper_t *wrapper,
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cairo_font_options_t *options);
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cairo_private cairo_surface_t *
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_cairo_surface_wrapper_snapshot (cairo_surface_wrapper_t *wrapper);
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cairo_private cairo_bool_t
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_cairo_surface_wrapper_has_show_text_glyphs (cairo_surface_wrapper_t *wrapper);
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static inline cairo_bool_t
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_cairo_surface_wrapper_is_active (cairo_surface_wrapper_t *wrapper)
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{
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return wrapper->target != (cairo_surface_t *) 0;
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}
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cairo_private cairo_bool_t
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_cairo_surface_wrapper_get_target_extents (cairo_surface_wrapper_t *wrapper,
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cairo_rectangle_int_t *extents);
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CAIRO_END_DECLS
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#endif /* CAIRO_SURFACE_WRAPPER_PRIVATE_H */
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