update Drawing2d package version, crow version v1.0.1v1.0.1-beta

1 files changed, 123 insertions, 0 deletions

diff --git a/Backends/CairoBackend/src/ScaledFont.cs b/Backends/CairoBackend/src/ScaledFont.cs
new file mode 100644
index 00000000..8fc245e2
--- /dev/null
+++ b/Backends/CairoBackend/src/ScaledFont.cs
@@ -0,0 +1,123 @@
+//
+// Mono.Cairo.ScaledFont.cs
+//
+// (c) 2008 Jordi Mas i Hernandez (jordimash@gmail.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Runtime.InteropServices;
+using Drawing2D;
+
+namespace Crow.CairoBackend {
+	public class ScaledFont : IDisposable
+	{
+		protected IntPtr handle = IntPtr.Zero;
+
+		internal ScaledFont (IntPtr handle, bool owner)
+		{
+			this.handle = handle;
+			if (!owner)
+				NativeMethods.cairo_scaled_font_reference (handle);
+			if (CairoDebug.Enabled)
+				CairoDebug.OnAllocated (handle);
+		}
+
+		public ScaledFont (FontFace fontFace, Matrix matrix, Matrix ctm, FontOptions options)
+			: this (NativeMethods.cairo_scaled_font_create (fontFace.Handle, matrix, ctm, options.Handle), true)
+		{
+		}
+
+		~ScaledFont ()
+		{
+			Dispose (false);
+		}
+
+		public IntPtr Handle {
+			get {
+				return handle;
+			}
+		}
+
+		public FontExtents FontExtents {
+			get {
+				FontExtents extents;
+				NativeMethods.cairo_scaled_font_extents (handle, out extents);
+				return extents;
+			}
+		}
+
+		public Matrix FontMatrix {
+			get {
+				Matrix m;
+				NativeMethods.cairo_scaled_font_get_font_matrix (handle, out m);
+				return m;
+			}
+		}
+
+		public FontType FontType {
+			get {
+				return NativeMethods.cairo_scaled_font_get_type (handle);
+			}
+		}
+
+		public TextExtents GlyphExtents (Glyph[] glyphs)
+		{
+			IntPtr ptr = Context.FromGlyphToUnManagedMemory (glyphs);
+			TextExtents extents;
+
+			NativeMethods.cairo_scaled_font_glyph_extents (handle, ptr, glyphs.Length, out extents);
+
+			Marshal.FreeHGlobal (ptr);
+			return extents;
+		}
+	
+		public Status Status
+		{
+			get { return NativeMethods.cairo_scaled_font_status (handle); }
+		}
+
+		public void Dispose ()
+		{
+			Dispose (true);
+			GC.SuppressFinalize (this);
+		}
+
+		protected virtual void Dispose (bool disposing)
+		{
+			if (!disposing || CairoDebug.Enabled)
+				CairoDebug.OnDisposed<ScaledFont> (handle, disposing);
+
+			if (!disposing|| handle == IntPtr.Zero)
+				return;
+
+			NativeMethods.cairo_scaled_font_destroy (handle);
+			handle = IntPtr.Zero;
+		}
+
+		[Obsolete]
+		protected void Reference ()
+		{
+			NativeMethods.cairo_scaled_font_reference (handle);
+		}
+	}
+}
+