| 0,0 → 1,185 |
|---|
| /* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */ |
| /* cairo - a vector graphics library with display and print output |
| * |
| * Copyright © 2002 University of Southern California |
| * Copyright © 2005 Red Hat, Inc. |
| * Copyright © 2011 Intel Corporation |
| * |
| * 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> |
| * Joonas Pihlaja <jpihlaja@cc.helsinki.fi> |
| * Chris Wilson <chris@chris-wilson.co.uk> |
| */ |
| |
| #include "cairoint.h" |
| |
| #include "cairo-compositor-private.h" |
| #include "cairo-image-surface-private.h" |
| #include "cairo-surface-offset-private.h" |
| |
| /* high-level compositor interface */ |
| |
| static cairo_int_status_t |
| _cairo_fallback_compositor_paint (const cairo_compositor_t *_compositor, |
| cairo_composite_rectangles_t *extents) |
| { |
| cairo_image_surface_t *image; |
| cairo_int_status_t status; |
| |
| TRACE ((stderr, "%s\n", __FUNCTION__)); |
| |
| image = _cairo_surface_map_to_image (extents->surface, &extents->unbounded); |
| |
| status = _cairo_surface_offset_paint (&image->base, |
| extents->unbounded.x, |
| extents->unbounded.y, |
| extents->op, |
| &extents->source_pattern.base, |
| extents->clip); |
| |
| return _cairo_surface_unmap_image (extents->surface, image); |
| } |
| |
| static cairo_int_status_t |
| _cairo_fallback_compositor_mask (const cairo_compositor_t *_compositor, |
| cairo_composite_rectangles_t *extents) |
| { |
| cairo_image_surface_t *image; |
| cairo_int_status_t status; |
| |
| TRACE ((stderr, "%s\n", __FUNCTION__)); |
| |
| image = _cairo_surface_map_to_image (extents->surface, &extents->unbounded); |
| |
| status = _cairo_surface_offset_mask (&image->base, |
| extents->unbounded.x, |
| extents->unbounded.y, |
| extents->op, |
| &extents->source_pattern.base, |
| &extents->mask_pattern.base, |
| extents->clip); |
| |
| return _cairo_surface_unmap_image (extents->surface, image); |
| } |
| |
| static cairo_int_status_t |
| _cairo_fallback_compositor_stroke (const cairo_compositor_t *_compositor, |
| cairo_composite_rectangles_t *extents, |
| 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) |
| { |
| cairo_image_surface_t *image; |
| cairo_int_status_t status; |
| |
| TRACE ((stderr, "%s\n", __FUNCTION__)); |
| |
| image = _cairo_surface_map_to_image (extents->surface, &extents->unbounded); |
| |
| status = _cairo_surface_offset_stroke (&image->base, |
| extents->unbounded.x, |
| extents->unbounded.y, |
| extents->op, |
| &extents->source_pattern.base, |
| path, style, |
| ctm, ctm_inverse, |
| tolerance, |
| antialias, |
| extents->clip); |
| |
| return _cairo_surface_unmap_image (extents->surface, image); |
| } |
| |
| static cairo_int_status_t |
| _cairo_fallback_compositor_fill (const cairo_compositor_t *_compositor, |
| cairo_composite_rectangles_t *extents, |
| const cairo_path_fixed_t *path, |
| cairo_fill_rule_t fill_rule, |
| double tolerance, |
| cairo_antialias_t antialias) |
| { |
| cairo_image_surface_t *image; |
| cairo_int_status_t status; |
| |
| TRACE ((stderr, "%s\n", __FUNCTION__)); |
| |
| image = _cairo_surface_map_to_image (extents->surface, &extents->unbounded); |
| |
| status = _cairo_surface_offset_fill (&image->base, |
| extents->unbounded.x, |
| extents->unbounded.y, |
| extents->op, |
| &extents->source_pattern.base, |
| path, |
| fill_rule, tolerance, antialias, |
| extents->clip); |
| |
| return _cairo_surface_unmap_image (extents->surface, image); |
| } |
| |
| static cairo_int_status_t |
| _cairo_fallback_compositor_glyphs (const cairo_compositor_t *_compositor, |
| cairo_composite_rectangles_t *extents, |
| cairo_scaled_font_t *scaled_font, |
| cairo_glyph_t *glyphs, |
| int num_glyphs, |
| cairo_bool_t overlap) |
| { |
| cairo_image_surface_t *image; |
| cairo_int_status_t status; |
| |
| TRACE ((stderr, "%s\n", __FUNCTION__)); |
| |
| image = _cairo_surface_map_to_image (extents->surface, &extents->unbounded); |
| |
| status = _cairo_surface_offset_glyphs (&image->base, |
| extents->unbounded.x, |
| extents->unbounded.y, |
| extents->op, |
| &extents->source_pattern.base, |
| scaled_font, glyphs, num_glyphs, |
| extents->clip); |
| |
| return _cairo_surface_unmap_image (extents->surface, image); |
| } |
| |
| const cairo_compositor_t _cairo_fallback_compositor = { |
| &__cairo_no_compositor, |
| |
| _cairo_fallback_compositor_paint, |
| _cairo_fallback_compositor_mask, |
| _cairo_fallback_compositor_stroke, |
| _cairo_fallback_compositor_fill, |
| _cairo_fallback_compositor_glyphs, |
| }; |