add cairo

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 */