add cairo

1 files changed, 100 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/src/cairo-pdf-shading-private.h b/libs/cairo-1.16.0/src/cairo-pdf-shading-private.h
new file mode 100644
index 0000000..0ca8cb7
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+++ b/libs/cairo-1.16.0/src/cairo-pdf-shading-private.h
@@ -0,0 +1,100 @@
+/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2009 Adrian Johnson
+ *
+ * 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 Adrian Johnson.
+ *
+ * Contributor(s):
+ *	Adrian Johnson <ajohnson@redneon.com>
+ */
+
+#ifndef CAIRO_PDF_SHADING_H
+#define CAIRO_PDF_SHADING_H
+
+#include "cairo-compiler-private.h"
+#include "cairo-types-private.h"
+#include "cairo-pattern-private.h"
+
+
+typedef struct _cairo_pdf_shading {
+    int shading_type;
+    int bits_per_coordinate;
+    int bits_per_component;
+    int bits_per_flag;
+    double *decode_array;
+    int decode_array_length;
+    unsigned char *data;
+    unsigned long data_length;
+} cairo_pdf_shading_t;
+
+
+/**
+ * _cairo_pdf_shading_init_color:
+ * @shading: a #cairo_pdf_shading_t to initialize
+ * @pattern: the #cairo_mesh_pattern_t to initialize from
+ *
+ * Generate the PDF shading dictionary data for the a PDF type 7
+ * shading from RGB part of the specified mesh pattern.
+ *
+ * Return value: %CAIRO_STATUS_SUCCESS if successful, possible errors
+ * include %CAIRO_STATUS_NO_MEMORY.
+ **/
+cairo_private cairo_status_t
+_cairo_pdf_shading_init_color (cairo_pdf_shading_t        *shading,
+			       const cairo_mesh_pattern_t *pattern);
+
+
+/**
+ * _cairo_pdf_shading_init_alpha:
+ * @shading: a #cairo_pdf_shading_t to initialize
+ * @pattern: the #cairo_mesh_pattern_t to initialize from
+ *
+ * Generate the PDF shading dictionary data for a PDF type 7
+ * shading from alpha part of the specified mesh pattern.
+ *
+ * Return value: %CAIRO_STATUS_SUCCESS if successful, possible errors
+ * include %CAIRO_STATUS_NO_MEMORY.
+ **/
+cairo_private cairo_status_t
+_cairo_pdf_shading_init_alpha (cairo_pdf_shading_t        *shading,
+			       const cairo_mesh_pattern_t *pattern);
+
+/**
+ * _cairo_pdf_shading_fini:
+ * @shading: a #cairo_pdf_shading_t
+ *
+ * Free all resources associated with @shading.  After this call,
+ * @shading should not be used again without a subsequent call to
+ * _cairo_pdf_shading_init() again first.
+ **/
+cairo_private void
+_cairo_pdf_shading_fini (cairo_pdf_shading_t *shading);
+
+
+#endif /* CAIRO_PDF_SHADING_H */