1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2007 Novell, Inc. (http://www.novell.com)
23 // Jackson Harper (jackson@ximian.com)
31 namespace System.Windows.Forms.RTF {
33 internal class Picture {
35 private Minor image_type;
37 private MemoryStream data;
38 private float width = -1;
39 private float height = -1;
41 private readonly static float dpix;
45 dpix = TextRenderer.GetDpi ().Width;
53 public Minor ImageType {
54 get { return image_type; }
55 set { image_type = value; }
58 public MemoryStream Data {
61 data = new MemoryStream ();
93 return new SizeF (Width, Height);
97 public void SetWidthFromTwips (int twips)
99 width = (int) (((float) twips / 1440.0F) * dpix + 0.5F);
102 public void SetHeightFromTwips (int twips)
104 height = (int) (((float) twips / 1440.0F) * dpix + 0.5F);
108 // Makes sure that we got enough information to actually use the image
110 public bool IsValid ()
114 switch (image_type) {
116 case Minor.WinMetafile:
125 public void DrawImage (Graphics dc, float x, float y, bool selected)
130 float height = this.height;
131 float width = this.width;
134 height = image.Height;
137 dc.DrawImage (image, x, y, width, height);
140 public Image ToImage ()
142 // Reset the data stream position to the beginning
144 return Image.FromStream (data);