WIP - add extractor, generate snippet_data

node_modules/sharp/vendor/include/cairo-svg.h

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+/* cairo - a vector graphics library with display and print output
+ *
+ * cairo-svg.h
+ *
+ * Copyright © 2005 Emmanuel Pacaud <emmanuel.pacaud@univ-poitiers.fr>
+ *
+ * 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.
+ *
+ */
+
+#ifndef CAIRO_SVG_H
+#define CAIRO_SVG_H
+
+#include "cairo.h"
+
+#if CAIRO_HAS_SVG_SURFACE
+
+CAIRO_BEGIN_DECLS
+
+/**
+ * cairo_svg_version_t:
+ * @CAIRO_SVG_VERSION_1_1: The version 1.1 of the SVG specification. (Since 1.2)
+ * @CAIRO_SVG_VERSION_1_2: The version 1.2 of the SVG specification. (Since 1.2)
+ *
+ * #cairo_svg_version_t is used to describe the version number of the SVG
+ * specification that a generated SVG file will conform to.
+ *
+ * Since: 1.2
+ **/
+typedef enum _cairo_svg_version {
+    CAIRO_SVG_VERSION_1_1,
+    CAIRO_SVG_VERSION_1_2
+} cairo_svg_version_t;
+
+/**
+ * cairo_svg_unit_t:
+ *
+ * @CAIRO_SVG_UNIT_USER: User unit, a value in the current coordinate system.
+ *   If used in the root element for the initial coordinate systems it
+ *   corresponds to pixels. (Since 1.16)
+ * @CAIRO_SVG_UNIT_EM: The size of the element's font. (Since 1.16)
+ * @CAIRO_SVG_UNIT_EX: The x-height of the element’s font. (Since 1.16)
+ * @CAIRO_SVG_UNIT_PX: Pixels (1px = 1/96th of 1in). (Since 1.16)
+ * @CAIRO_SVG_UNIT_IN: Inches (1in = 2.54cm = 96px). (Since 1.16)
+ * @CAIRO_SVG_UNIT_CM: Centimeters (1cm = 96px/2.54). (Since 1.16)
+ * @CAIRO_SVG_UNIT_MM: Millimeters (1mm = 1/10th of 1cm). (Since 1.16)
+ * @CAIRO_SVG_UNIT_PT: Points (1pt = 1/72th of 1in). (Since 1.16)
+ * @CAIRO_SVG_UNIT_PC: Picas (1pc = 1/6th of 1in). (Since 1.16)
+ * @CAIRO_SVG_UNIT_PERCENT: Percent, a value that is some fraction of another
+ *   reference value. (Since 1.16)
+ *
+ * #cairo_svg_unit_t is used to describe the units valid for coordinates and
+ * lengths in the SVG specification.
+ *
+ * See also:
+ * https://www.w3.org/TR/SVG/coords.html#Units
+ * https://www.w3.org/TR/SVG/types.html#DataTypeLength
+ * https://www.w3.org/TR/css-values-3/#lengths
+ *
+ * Since: 1.16
+ **/
+typedef enum _cairo_svg_unit {
+    CAIRO_SVG_UNIT_USER = 0,
+    CAIRO_SVG_UNIT_EM,
+    CAIRO_SVG_UNIT_EX,
+    CAIRO_SVG_UNIT_PX,
+    CAIRO_SVG_UNIT_IN,
+    CAIRO_SVG_UNIT_CM,
+    CAIRO_SVG_UNIT_MM,
+    CAIRO_SVG_UNIT_PT,
+    CAIRO_SVG_UNIT_PC,
+    CAIRO_SVG_UNIT_PERCENT
+} cairo_svg_unit_t;
+
+cairo_public cairo_surface_t *
+cairo_svg_surface_create (const char   *filename,
+			  double	width_in_points,
+			  double	height_in_points);
+
+cairo_public cairo_surface_t *
+cairo_svg_surface_create_for_stream (cairo_write_func_t	write_func,
+				     void	       *closure,
+				     double		width_in_points,
+				     double		height_in_points);
+
+cairo_public void
+cairo_svg_surface_restrict_to_version (cairo_surface_t 		*surface,
+				       cairo_svg_version_t  	 version);
+
+cairo_public void
+cairo_svg_get_versions (cairo_svg_version_t const	**versions,
+                        int                      	 *num_versions);
+
+cairo_public const char *
+cairo_svg_version_to_string (cairo_svg_version_t version);
+
+cairo_public void
+cairo_svg_surface_set_document_unit (cairo_surface_t	*surface,
+				     cairo_svg_unit_t	 unit);
+
+cairo_public cairo_svg_unit_t
+cairo_svg_surface_get_document_unit (cairo_surface_t	*surface);
+
+CAIRO_END_DECLS
+
+#else  /* CAIRO_HAS_SVG_SURFACE */
+# error Cairo was not compiled with support for the svg backend
+#endif /* CAIRO_HAS_SVG_SURFACE */
+
+#endif /* CAIRO_SVG_H */