Cairo__Surface.st
changeset 6 c1f387b40e3a
parent 5 65635e9ef3e8
child 7 392289f92fab
--- a/Cairo__Surface.st	Fri Jul 11 08:49:27 2008 +0000
+++ b/Cairo__Surface.st	Tue Sep 09 21:28:47 2008 +0000
@@ -2,14 +2,13 @@
 
 "{ NameSpace: Cairo }"
 
-ExternalStructure subclass:#Surface
+RefCountedStructure subclass:#Surface
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
-	category:'Cairo - C Types'
+	category:'Cairo - Objects'
 !
 
-
 !Surface class methodsFor:'instance creation'!
 
 forPdfFile: aStringOrFilename width: w height: h
@@ -46,7 +45,14 @@
 
 	self error:'Library name for host OS is not known'
 
-    "Modified: / 10-07-2008 / 23:05:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:42 / Jan Vrany <vranyj1@fel.cvut.cz>"
+!
+
+structSize
+
+	^0
+
+    "Modified: / 09-09-2008 / 21:57:42 / Jan Vrany <vranyj1@fel.cvut.cz>"
 ! !
 
 !Surface class methodsFor:'primitives'!
@@ -56,7 +62,7 @@
 	<cdecl: void "cairo_surface_copy_page" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primCreateSimilar: other content: content width: width height: height 
@@ -64,7 +70,7 @@
 	<cdecl: Cairo::Surface "cairo_surface_create_similar" ( Cairo::Surface int32 int32 int32 ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primDestroy: surface 
@@ -72,7 +78,7 @@
 	<cdecl: void "cairo_surface_destroy" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primFinish: surface 
@@ -80,7 +86,7 @@
 	<cdecl: void "cairo_surface_finish" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primFlush: surface 
@@ -88,7 +94,7 @@
 	<cdecl: void "cairo_surface_flush" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primGetContent: surface 
@@ -96,7 +102,7 @@
 	<cdecl: int32 "cairo_surface_get_content" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primGetDeviceOffset: surface xOffset: x_offset yOffset: y_offset 
@@ -104,7 +110,7 @@
 	<cdecl: void "cairo_surface_get_device_offset" ( Cairo::Surface pointer pointer ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primGetFontOptions: surface options: options 
@@ -112,7 +118,7 @@
 	<cdecl: void "cairo_surface_get_font_options" ( Cairo::Surface Cairo::FontOptions ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primGetReferenceCount: surface 
@@ -120,7 +126,7 @@
 	<cdecl: uint32 "cairo_surface_get_reference_count" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primGetType: surface 
@@ -128,7 +134,7 @@
 	<cdecl: int32 "cairo_surface_get_type" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primGetUserData: surface key: key 
@@ -136,7 +142,7 @@
 	<cdecl: pointer "cairo_surface_get_user_data" ( Cairo::Surface Cairo::UserDataKey ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceCreate: format width: width height: height 
@@ -144,7 +150,7 @@
 	<cdecl: Cairo::Surface "cairo_image_surface_create" ( int32 int32 int32 ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceCreateForData: data format: format width: width height: height stride: stride 
@@ -152,7 +158,7 @@
 	<cdecl: Cairo::Surface "cairo_image_surface_create_for_data" ( pointer int32 int32 int32 int32 ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceCreateFromPng: filename 
@@ -160,7 +166,7 @@
 	<cdecl: Cairo::Surface "cairo_image_surface_create_from_png" ( charPointer ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceCreateFromPngStream: read_func closure: closure 
@@ -168,7 +174,7 @@
 	<cdecl: Cairo::Surface "cairo_image_surface_create_from_png_stream" ( pointer pointer ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceGetData: surface 
@@ -176,7 +182,7 @@
 	<cdecl: pointer "cairo_image_surface_get_data" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceGetFormat: surface 
@@ -184,7 +190,7 @@
 	<cdecl: int32 "cairo_image_surface_get_format" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceGetHeight: surface 
@@ -192,7 +198,7 @@
 	<cdecl: int32 "cairo_image_surface_get_height" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceGetStride: surface 
@@ -200,7 +206,7 @@
 	<cdecl: int32 "cairo_image_surface_get_stride" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primImageSurfaceGetWidth: surface 
@@ -208,7 +214,7 @@
 	<cdecl: int32 "cairo_image_surface_get_width" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primMarkDirty: surface 
@@ -216,7 +222,7 @@
 	<cdecl: void "cairo_surface_mark_dirty" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primMarkDirtyRectangle: surface x: x y: y width: width height: height 
@@ -224,7 +230,7 @@
 	<cdecl: void "cairo_surface_mark_dirty_rectangle" ( Cairo::Surface int32 int32 int32 int32 ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primPdfSurfaceCreate: filename widthInPoints: width_in_points heightInPoints: height_in_points 
@@ -232,7 +238,7 @@
 	<cdecl: Cairo::Surface "cairo_pdf_surface_create" ( charPointer double double ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primPdfSurfaceCreateForStream: write_func closure: closure widthInPoints: width_in_points heightInPoints: height_in_points 
@@ -240,7 +246,7 @@
 	<cdecl: Cairo::Surface "cairo_pdf_surface_create_for_stream" ( pointer pointer double double ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primPdfSurfaceSetSize: surface widthInPoints: width_in_points heightInPoints: height_in_points 
@@ -248,7 +254,7 @@
 	<cdecl: void "cairo_pdf_surface_set_size" ( Cairo::Surface double double ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primReference: surface 
@@ -256,7 +262,7 @@
 	<cdecl: Cairo::Surface "cairo_surface_reference" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primSetDeviceOffset: surface xOffset: x_offset yOffset: y_offset 
@@ -264,7 +270,7 @@
 	<cdecl: void "cairo_surface_set_device_offset" ( Cairo::Surface double double ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primSetFallbackResolution: surface xPixelsPerInch: x_pixels_per_inch yPixelsPerInch: y_pixels_per_inch 
@@ -272,7 +278,7 @@
 	<cdecl: void "cairo_surface_set_fallback_resolution" ( Cairo::Surface double double ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primSetUserData: surface key: key userData: user_data destroy: destroy 
@@ -280,7 +286,7 @@
 	<cdecl: int32 "cairo_surface_set_user_data" ( Cairo::Surface Cairo::UserDataKey pointer pointer ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primShowPage: surface 
@@ -288,7 +294,7 @@
 	<cdecl: void "cairo_surface_show_page" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primStatus: surface 
@@ -296,7 +302,7 @@
 	<cdecl: int32 "cairo_surface_status" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primSvgSurfaceCreate: filename widthInPoints: width_in_points heightInPoints: height_in_points 
@@ -328,7 +334,7 @@
 	<cdecl: int32 "cairo_surface_write_to_png" ( Cairo::Surface charPointer ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primWriteToPngStream: surface writeFunc: write_func closure: closure 
@@ -336,7 +342,7 @@
 	<cdecl: int32 "cairo_surface_write_to_png_stream" ( Cairo::Surface pointer pointer ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceCreate: dpy drawable: drawable visual: visual width: width height: height 
@@ -344,7 +350,7 @@
 	<cdecl: Cairo::Surface "cairo_xlib_surface_create" ( pointer int32 pointer int32 int32 ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceCreateForBitmap: dpy bitmap: bitmap screen: screen width: width height: height 
@@ -352,7 +358,7 @@
 	<cdecl: Cairo::Surface "cairo_xlib_surface_create_for_bitmap" ( pointer int32 pointer int32 int32 ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceGetDepth: surface 
@@ -360,7 +366,7 @@
 	<cdecl: int32 "cairo_xlib_surface_get_depth" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceGetDisplay: surface 
@@ -368,7 +374,7 @@
 	<cdecl: pointer "cairo_xlib_surface_get_display" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceGetDrawable: surface 
@@ -376,7 +382,15 @@
 	<cdecl: int32 "cairo_xlib_surface_get_drawable" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
+!
+
+primXlibSurfaceGetGc: surface 
+
+	<cdecl: pointer "cairo_xlib_surface_get_gc" ( Cairo::Surface ) >
+	self primitiveFailed
+
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceGetHeight: surface 
@@ -384,7 +398,7 @@
 	<cdecl: int32 "cairo_xlib_surface_get_height" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceGetScreen: surface 
@@ -392,7 +406,7 @@
 	<cdecl: pointer "cairo_xlib_surface_get_screen" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceGetVisual: surface 
@@ -400,7 +414,7 @@
 	<cdecl: pointer "cairo_xlib_surface_get_visual" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceGetWidth: surface 
@@ -408,7 +422,7 @@
 	<cdecl: int32 "cairo_xlib_surface_get_width" ( Cairo::Surface ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceSetDrawable: surface drawable: drawable width: width height: height 
@@ -416,7 +430,7 @@
 	<cdecl: void "cairo_xlib_surface_set_drawable" ( Cairo::Surface int32 int32 int32 ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 primXlibSurfaceSetSize: surface width: width height: height 
@@ -424,23 +438,20 @@
 	<cdecl: void "cairo_xlib_surface_set_size" ( Cairo::Surface int32 int32 ) >
 	self primitiveFailed
 
-    "Modified: / 10-07-2008 / 23:05:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Modified: / 09-09-2008 / 21:57:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
 ! !
 
 !Surface methodsFor:'accessing'!
 
-graphicsContext
-
-    ^GraphicsContext on: self
+gcId
 
-    "Created: / 10-07-2008 / 09:38:16 / Jan Vrany <vranyj1@fel.cvut.cz>"
-!
+    self
+        assert: (self type == SurfaceType SURFACE_TYPE_XLIB)
+        message: 'Not a xlib surface!!'.
 
-referenceCount
+    ^self class primXlibSurfaceGetGc: self
 
-    ^self class primGetReferenceCount: self
-
-    "Created: / 10-07-2008 / 10:28:49 / Jan Vrany <vranyj1@fel.cvut.cz>"
+    "Created: / 09-09-2008 / 22:19:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
 !
 
 type
@@ -471,32 +482,10 @@
 
 !Surface methodsFor:'initialization & release'!
 
-finalize
-
-    Transcript showCR:'Cairo [INFO]: Finalizing surface ' ,self address hexPrintString, ' ref count: ', self referenceCount printString.
-    self class 
-        primFlush: self;
-        primDestroy: self
-
-    "Created: / 10-07-2008 / 09:54:00 / Jan Vrany <vranyj1@fel.cvut.cz>"
-!
-
 flush
 
     ^self class primFlush: self
 
     "Created: / 10-07-2008 / 10:32:50 / Jan Vrany <vranyj1@fel.cvut.cz>"
-!
-
-reference
-
-    ^self class primReference: self
-
-    "Created: / 10-07-2008 / 10:28:03 / Jan Vrany <vranyj1@fel.cvut.cz>"
 ! !
 
-!Surface class methodsFor:'documentation'!
-
-version
-    ^'$Id$'
-! !