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// rsvg/Tool.cs - Rsvg Tool class
//
// Author: Charles Iliya Krempeaux <charles@reptile.ca>
// Mike Kestner <mkestner@novell.com>
//
// Copyright (C) 2003 Reptile Consulting & Services Ltd.
// Copyright (C) 2003 Charles Iliya Krempeaux.
// Copyright (C) 2005 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace Rsvg {
using System;
using System.Runtime.InteropServices;
public class Tool {
[DllImport("rsvg-2")]
static extern IntPtr rsvg_pixbuf_from_file (IntPtr file_name, out IntPtr error);
[DllImport("rsvg-2")]
static extern IntPtr rsvg_pixbuf_from_file_at_zoom (IntPtr file_name, double x_zoom, double y_zoom, out IntPtr error);
[DllImport("rsvg-2")]
static extern IntPtr rsvg_pixbuf_from_file_at_size (IntPtr file_name, int width, int height, out IntPtr error);
[DllImport("rsvg-2")]
static extern IntPtr rsvg_pixbuf_from_file_at_max_size (IntPtr file_name, int max_width, int max_height, out IntPtr error);
[DllImport("rsvg-2")]
static extern IntPtr rsvg_pixbuf_from_file_at_zoom_with_max (IntPtr file_name, double x_zoom, double y_zoom, int max_width, int max_height, out IntPtr error);
public static Gdk.Pixbuf PixbufFromFile (string file_name)
{
IntPtr error = IntPtr.Zero;
IntPtr native_filename = GLib.Marshaller.StringToPtrGStrdup (file_name);
IntPtr raw_pixbuf = rsvg_pixbuf_from_file(native_filename, out error);
GLib.Marshaller.Free (native_filename);
if (IntPtr.Zero != error)
throw new GLib.GException (error);
return GLib.Object.GetObject (raw_pixbuf, true) as Gdk.Pixbuf;
}
public static Gdk.Pixbuf PixbufFromFileAtZoom (string file_name, double x_zoom, double y_zoom)
{
IntPtr error = IntPtr.Zero;
IntPtr native_filename = GLib.Marshaller.StringToPtrGStrdup (file_name);
IntPtr raw_pixbuf = rsvg_pixbuf_from_file_at_zoom (native_filename, x_zoom, y_zoom, out error);
GLib.Marshaller.Free (native_filename);
if (IntPtr.Zero != error)
throw new GLib.GException (error);
return GLib.Object.GetObject (raw_pixbuf, true) as Gdk.Pixbuf;
}
public static Gdk.Pixbuf PixbufFromFileAtSize(string file_name, int width, int height)
{
IntPtr error = IntPtr.Zero;
IntPtr native_filename = GLib.Marshaller.StringToPtrGStrdup (file_name);
IntPtr raw_pixbuf = rsvg_pixbuf_from_file_at_size (native_filename, width, height, out error);
GLib.Marshaller.Free (native_filename);
if (IntPtr.Zero != error)
throw new GLib.GException (error);
return GLib.Object.GetObject (raw_pixbuf, true) as Gdk.Pixbuf;
}
public static Gdk.Pixbuf PixbufFromFileAtMaxSize(string file_name, int max_width, int max_height)
{
IntPtr error = IntPtr.Zero;
IntPtr native_filename = GLib.Marshaller.StringToPtrGStrdup (file_name);
IntPtr raw_pixbuf = rsvg_pixbuf_from_file_at_max_size (native_filename, max_width, max_height, out error);
GLib.Marshaller.Free (native_filename);
if (IntPtr.Zero != error)
throw new GLib.GException (error);
return GLib.Object.GetObject (raw_pixbuf, true) as Gdk.Pixbuf;
}
public static Gdk.Pixbuf PixbufFromFileAtZoomWithMaxSize(string file_name, double x_zoom, double y_zoom, int max_width, int max_height)
{
IntPtr error = IntPtr.Zero;
IntPtr native_filename = GLib.Marshaller.StringToPtrGStrdup (file_name);
IntPtr raw_pixbuf = rsvg_pixbuf_from_file_at_zoom_with_max (native_filename, x_zoom, y_zoom, max_width, max_height, out error);
GLib.Marshaller.Free (native_filename);
if (IntPtr.Zero != error)
throw new GLib.GException (error);
return GLib.Object.GetObject (raw_pixbuf, true) as Gdk.Pixbuf;
}
}
}
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