//
-// Mono.Cairo.CairoSurfaceObject.cs
+// Mono.Cairo.Surface.cs
//
// Authors:
// Duncan Mak
//
using System;
-using System.Drawing;
-using System.Runtime.InteropServices;
using System.Collections;
-using Cairo;
namespace Cairo {
- public class SurfaceImage : Surface
- {
-
- public SurfaceImage (string filename)
- {
- surface = CairoAPI.cairo_image_surface_create_from_png (filename);
- lock (surfaces.SyncRoot){
- surfaces [surface] = this;
- }
-
- CairoAPI.cairo_surface_reference (surface);
- }
-
- public int Width {
- get { return CairoAPI.cairo_image_surface_get_width (surface); }
- }
-
- public int Height {
- get { return CairoAPI.cairo_image_surface_get_height (surface); }
- }
-
- }
-
public class Surface : IDisposable
{
protected static Hashtable surfaces = new Hashtable ();
internal IntPtr surface = IntPtr.Zero;
protected Surface()
- {}
+ {
+ }
- private Surface (IntPtr ptr, bool owns)
+ protected Surface (IntPtr ptr, bool owns)
{
surface = ptr;
lock (surfaces.SyncRoot){
return (Surface) o;
}
}
-
- public static Cairo.Surface CreateForXlib (IntPtr display, IntPtr win,
- IntPtr visual, int w,
- int h)
+
+ static internal Surface LookupSurface (IntPtr surface)
{
- IntPtr p = CairoAPI.cairo_xlib_surface_create (display, win,
- visual, w, h);
- if(p == IntPtr.Zero) System.Console.WriteLine("Failed creating surface");
- return new Cairo.Surface (p, false);
+ SurfaceType st = CairoAPI.cairo_surface_get_type (surface);
+ switch (st) {
+ case SurfaceType.Image:
+ return new ImageSurface (surface, true);
+ case SurfaceType.XLib:
+ return new XlibSurface (surface, true);
+ case SurfaceType.Xcb:
+ return new XcbSurface (surface, true);
+ case SurfaceType.Glitz:
+ return new GlitzSurface (surface, true);
+ case SurfaceType.Win32:
+ return new Win32Surface (surface, true);
+#if CAIRO_1_2
+ case SurfaceType.Pdf:
+ return new PdfSurface (surface, true);
+ case SurfaceType.PS:
+ return new PSSurface (surface, true);
+ case SurfaceType.DirectFB:
+ return new DirectFBSurface (surface, true);
+ case SurfaceType.Svg:
+ return new SvgSurface (surface, true);
+#endif
+ default:
+ return Surface.LookupExternalSurface (surface);
+ }
}
-
+
+ [Obsolete ("Use an ImageSurface constructor instead.")]
public static Cairo.Surface CreateForImage (
- string data, Cairo.Format format, int width, int height, int stride)
+ ref byte[] data, Cairo.Format format, int width, int height, int stride)
{
IntPtr p = CairoAPI.cairo_image_surface_create_for_data (
data, format, width, height, stride);
return new Cairo.Surface (p, true);
}
+ [Obsolete ("Use an ImageSurface constructor instead.")]
public static Cairo.Surface CreateForImage (
Cairo.Format format, int width, int height)
{
}
- public static Cairo.Surface CreateSimilar (
- Cairo.Surface surface, Cairo.Format format, int width, int height)
+ public Cairo.Surface CreateSimilar (
+ Cairo.Content content, int width, int height)
{
IntPtr p = CairoAPI.cairo_surface_create_similar (
- surface.Handle, format, width, height);
-
- return new Cairo.Surface (p, true);
- }
-
- public static Cairo.Surface CreateSimilarSolid (
- Cairo.Surface surface, Cairo.Format format,
- int width, int height, double red, double green, double blue, double alpha)
- {
- IntPtr p = CairoAPI.cairo_surface_create_similar_solid (
- surface.Handle, format, width, height, red, green, blue, alpha);
+ this.Handle, content, width, height);
return new Cairo.Surface (p, true);
}
Dispose (false);
}
- public void Show (Graphics gr, int width, int height)
+ public void Show (Context gr, double x, double y)
{
- CairoAPI.cairo_set_source_surface (gr.Handle, surface, width, height);
+ CairoAPI.cairo_set_source_surface (gr.Handle, surface, x, y);
CairoAPI.cairo_paint (gr.Handle);
}
{
if (surface == (IntPtr) 0)
return;
- lock (surfaces.SyncRoot){
+
+ lock (surfaces.SyncRoot)
surfaces.Remove (surface);
- }
+
CairoAPI.cairo_surface_destroy (surface);
surface = (IntPtr) 0;
}
- public Cairo.Status Finish ()
+ public Status Finish ()
{
- return CairoAPI.cairo_surface_finish (surface);
+ CairoAPI.cairo_surface_finish (surface);
+ return Status;
+ }
+
+ public void Flush ()
+ {
+ CairoAPI.cairo_surface_flush (surface);
+ }
+
+ public void MarkDirty ()
+ {
+ CairoAPI.cairo_surface_mark_dirty (Handle);
+ }
+
+ public void MarkDirty (Rectangle rectangle)
+ {
+ CairoAPI.cairo_surface_mark_dirty_rectangle (Handle, (int)rectangle.X, (int)rectangle.Y, (int)rectangle.Width, (int)rectangle.Height);
}
public IntPtr Handle {
- get { return surface; }
+ get {
+ return surface;
+ }
}
public PointD DeviceOffset {
- set { CairoAPI.cairo_surface_set_device_offset (surface,
- value.X,
- value.Y);
+#if CAIRO_1_2
+ get {
+ double x, y;
+ CairoAPI.cairo_surface_get_device_offset (surface, out x, out y);
+ return new PointD (x, y);
+ }
+#endif
+ set {
+ CairoAPI.cairo_surface_set_device_offset (surface, value.X, value.Y);
}
}
- public void XlibSetSize (int w, int h)
+ public void Destroy()
+ {
+ Dispose (true);
+ }
+
+#if CAIRO_1_2
+ public void SetFallbackResolution (double x, double y)
{
- CairoAPI.cairo_xlib_surface_set_size (surface, w, h);
+ CairoAPI.cairo_surface_set_fallback_resolution (surface, x, y);
}
-
- public void Destroy()
+#endif
+
+ public void WriteToPng (string filename)
{
- CairoAPI.cairo_surface_destroy (surface);
+ CairoAPI.cairo_surface_write_to_png (surface, filename);
}
+ [Obsolete ("Use Handle instead.")]
public IntPtr Pointer {
- get { return surface; }
+ get {
+ return surface;
+ }
}
+
+ public Status Status {
+ get { return CairoAPI.cairo_surface_status (surface); }
+ }
+#if CAIRO_1_2
+ public Content Content {
+ get { return CairoAPI.cairo_surface_get_content (surface); }
+ }
+
+ public SurfaceType SurfaceType {
+ get { return CairoAPI.cairo_surface_get_type (surface); }
+ }
+#endif
}
}
projects / mono.git / blobdiff