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Diffstat (limited to 'src/cairo-surface-wrapper-private.h')
| -rw-r--r-- | src/cairo-surface-wrapper-private.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/cairo-surface-wrapper-private.h b/src/cairo-surface-wrapper-private.h new file mode 100644 index 000000000..6529ebc11 --- /dev/null +++ b/src/cairo-surface-wrapper-private.h @@ -0,0 +1,193 @@ +/* cairo - a vector graphics library with display and print output + * + * Copyright © 2002 University of Southern California + * Copyright © 2005 Red Hat, Inc. + * Copyright © 2009 Chris Wilson + * + * 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): + * Chris Wilson <chris@chris-wilson.co.u> + */ + +#ifndef CAIRO_SURFACE_WRAPPER_PRIVATE_H +#define CAIRO_SURFACE_WRAPPER_PRIVATE_H + +#include "cairoint.h" +#include "cairo-types-private.h" +#include "cairo-surface-backend-private.h" + +CAIRO_BEGIN_DECLS + +struct _cairo_surface_wrapper { + cairo_surface_t *target; + + cairo_matrix_t transform; + + cairo_bool_t has_extents; + cairo_rectangle_int_t extents; + const cairo_clip_t *clip; + + cairo_bool_t needs_transform; +}; + +cairo_private void +_cairo_surface_wrapper_init (cairo_surface_wrapper_t *wrapper, + cairo_surface_t *target); + +cairo_private void +_cairo_surface_wrapper_intersect_extents (cairo_surface_wrapper_t *wrapper, + const cairo_rectangle_int_t *extents); + +cairo_private void +_cairo_surface_wrapper_set_inverse_transform (cairo_surface_wrapper_t *wrapper, + const cairo_matrix_t *transform); + +cairo_private void +_cairo_surface_wrapper_set_clip (cairo_surface_wrapper_t *wrapper, + const cairo_clip_t *clip); + +cairo_private void +_cairo_surface_wrapper_fini (cairo_surface_wrapper_t *wrapper); + +static inline cairo_bool_t +_cairo_surface_wrapper_has_fill_stroke (cairo_surface_wrapper_t *wrapper) +{ + return wrapper->target->backend->fill_stroke != NULL; +} + +cairo_private cairo_status_t +_cairo_surface_wrapper_acquire_source_image (cairo_surface_wrapper_t *wrapper, + cairo_image_surface_t **image_out, + void **image_extra); + +cairo_private void +_cairo_surface_wrapper_release_source_image (cairo_surface_wrapper_t *wrapper, + cairo_image_surface_t *image, + void *image_extra); + + +cairo_private cairo_status_t +_cairo_surface_wrapper_paint (cairo_surface_wrapper_t *wrapper, + cairo_operator_t op, + const cairo_pattern_t *source, + const cairo_clip_t *clip); + +cairo_private cairo_status_t +_cairo_surface_wrapper_mask (cairo_surface_wrapper_t *wrapper, + cairo_operator_t op, + const cairo_pattern_t *source, + const cairo_pattern_t *mask, + const cairo_clip_t *clip); + +cairo_private cairo_status_t +_cairo_surface_wrapper_stroke (cairo_surface_wrapper_t *wrapper, + cairo_operator_t op, + const cairo_pattern_t *source, + const cairo_path_fixed_t *path, + const cairo_stroke_style_t *stroke_style, + const cairo_matrix_t *ctm, + const cairo_matrix_t *ctm_inverse, + double tolerance, + cairo_antialias_t antialias, + const cairo_clip_t *clip); + +cairo_private cairo_status_t +_cairo_surface_wrapper_fill_stroke (cairo_surface_wrapper_t *wrapper, + 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_private cairo_status_t +_cairo_surface_wrapper_fill (cairo_surface_wrapper_t *wrapper, + 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_private cairo_status_t +_cairo_surface_wrapper_show_text_glyphs (cairo_surface_wrapper_t *wrapper, + cairo_operator_t op, + const cairo_pattern_t *source, + const char *utf8, + int utf8_len, + const 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); + +cairo_private cairo_surface_t * +_cairo_surface_wrapper_create_similar (cairo_surface_wrapper_t *wrapper, + cairo_content_t content, + int width, + int height); +cairo_private cairo_bool_t +_cairo_surface_wrapper_get_extents (cairo_surface_wrapper_t *wrapper, + cairo_rectangle_int_t *extents); + +cairo_private void +_cairo_surface_wrapper_get_font_options (cairo_surface_wrapper_t *wrapper, + cairo_font_options_t *options); + +cairo_private cairo_surface_t * +_cairo_surface_wrapper_snapshot (cairo_surface_wrapper_t *wrapper); + +cairo_private cairo_bool_t +_cairo_surface_wrapper_has_show_text_glyphs (cairo_surface_wrapper_t *wrapper); + +static inline cairo_bool_t +_cairo_surface_wrapper_is_active (cairo_surface_wrapper_t *wrapper) +{ + return wrapper->target != (cairo_surface_t *) 0; +} + +cairo_private cairo_bool_t +_cairo_surface_wrapper_get_target_extents (cairo_surface_wrapper_t *wrapper, + cairo_rectangle_int_t *extents); + +CAIRO_END_DECLS + +#endif /* CAIRO_SURFACE_WRAPPER_PRIVATE_H */ |