/* cairo - a vector graphics library with display and print output * * Copyright © 2005 Red Hat, Inc * Copyright © 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 Red Hat, Inc. * * Contributor(s): * Carl Worth * Chris Wilson */ /* Another mythical surface that exists to simply wrap another - do nothing * itself but forward the calls onto a target surface. */ #include "cairoint.h" #include "test-wrapping-surface.h" #include "cairo-error-private.h" #include "cairo-surface-wrapper-private.h" typedef struct _test_wrapping_surface { cairo_surface_t base; cairo_surface_wrapper_t wrapper; } test_wrapping_surface_t; static const cairo_surface_backend_t test_wrapping_surface_backend; slim_hidden_proto (_cairo_test_wrapping_surface_create); cairo_surface_t * _cairo_test_wrapping_surface_create (cairo_surface_t *target) { test_wrapping_surface_t *surface; if (unlikely (target->status)) return _cairo_surface_create_in_error (target->status); surface = malloc (sizeof (test_wrapping_surface_t)); if (unlikely (surface == NULL)) return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY)); _cairo_surface_init (&surface->base, &test_wrapping_surface_backend, NULL, /* device */ target->content); _cairo_surface_wrapper_init (&surface->wrapper, target); return &surface->base; } slim_hidden_def (_cairo_test_wrapping_surface_create); static cairo_surface_t * _test_wrapping_surface_create_similar (void *abstract_surface, cairo_content_t content, int width, int height) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_test_wrapping_surface_create ( _cairo_surface_wrapper_create_similar (&surface->wrapper, content, width, height)); } static cairo_status_t _test_wrapping_surface_finish (void *abstract_surface) { test_wrapping_surface_t *surface = abstract_surface; _cairo_surface_wrapper_fini (&surface->wrapper); return CAIRO_STATUS_SUCCESS; } static cairo_status_t _test_wrapping_surface_acquire_source_image (void *abstract_surface, cairo_image_surface_t **image_out, void **image_extra) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_surface_wrapper_acquire_source_image (&surface->wrapper, image_out, image_extra); } static void _test_wrapping_surface_release_source_image (void *abstract_surface, cairo_image_surface_t *image, void *image_extra) { test_wrapping_surface_t *surface = abstract_surface; _cairo_surface_wrapper_release_source_image (&surface->wrapper, image, image_extra); } static cairo_bool_t _test_wrapping_surface_get_extents (void *abstract_surface, cairo_rectangle_int_t *rectangle) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_surface_wrapper_get_extents (&surface->wrapper, rectangle); } static cairo_int_status_t _test_wrapping_surface_paint (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, cairo_clip_t *clip) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_surface_wrapper_paint (&surface->wrapper, op, source, clip); } static cairo_int_status_t _test_wrapping_surface_mask (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, cairo_clip_t *clip) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_surface_wrapper_mask (&surface->wrapper, op, source, mask, clip); } static cairo_int_status_t _test_wrapping_surface_stroke (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, 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, cairo_clip_t *clip) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_surface_wrapper_stroke (&surface->wrapper, op, source, path, style, ctm, ctm_inverse, tolerance, antialias, clip); } static cairo_int_status_t _test_wrapping_surface_fill (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, cairo_path_fixed_t *path, cairo_fill_rule_t fill_rule, double tolerance, cairo_antialias_t antialias, cairo_clip_t *clip) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_surface_wrapper_fill (&surface->wrapper, op, source, path, fill_rule, tolerance, antialias, clip); } static cairo_bool_t _test_wrapping_surface_has_show_text_glyphs (void *abstract_surface) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_surface_wrapper_has_show_text_glyphs (&surface->wrapper); } static cairo_int_status_t _test_wrapping_surface_show_text_glyphs (void *abstract_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, cairo_clip_t *clip) { test_wrapping_surface_t *surface = abstract_surface; return _cairo_surface_wrapper_show_text_glyphs (&surface->wrapper, op, source, utf8, utf8_len, glyphs, num_glyphs, clusters, num_clusters, cluster_flags, scaled_font, clip); } static const cairo_surface_backend_t test_wrapping_surface_backend = { CAIRO_INTERNAL_SURFACE_TYPE_TEST_WRAPPING, _test_wrapping_surface_create_similar, _test_wrapping_surface_finish, _test_wrapping_surface_acquire_source_image, _test_wrapping_surface_release_source_image, NULL, NULL, /* dest_image */ NULL, /* clone_similar */ NULL, /* composite */ NULL, /* fill_rectangles */ NULL, /* composite_trapezoids */ NULL, /* create_span_renderer */ NULL, /* check_span_renderer */ NULL, /* copy_page */ NULL, /* show_page */ _test_wrapping_surface_get_extents, NULL, /* old_show_glyphs */ NULL, /* get_font_options */ NULL, /* flush */ NULL, /* mark_dirty_rectangle */ NULL, /* scaled_font_fini */ NULL, /* scaled_glyph_fini */ _test_wrapping_surface_paint, _test_wrapping_surface_mask, _test_wrapping_surface_stroke, _test_wrapping_surface_fill, NULL, /* replaced by show_text_glyphs */ NULL, /* snapshot */ NULL, /* is_similar */ NULL, /* fill_stroke */ NULL, /* create_solid_pattern_surface */ NULL, /* can_repaint_solid_pattern_surface */ _test_wrapping_surface_has_show_text_glyphs, _test_wrapping_surface_show_text_glyphs /* XXX wrap fill-stroke and show_glyphs */ };