Small cleanup of cairo backend.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@19902 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,13 @@
+2004-08-23  Fred Kiefer <FredKiefer@gmx.de>
+
+	* Source/cairo/CairoContext.m (-DPScurrentalpha:,
+	-DPSsetoffset::): Removed methods.
+	* Source/cairo/CairoGState.m (-offset, -setoffset:): Added methods.
+	(-forwardInvocation:): Improved output.
+	(-GSSetDevice:::) Commented out NSLog calls.
+	* Source/gsc/GSGState.m (-_showString:lenght:): Removed this
+	method which was a left over from last patch. 
+	
 2004-08-09 14:38  Alexander Malmberg <alexander@malmberg.org>
 
 	* Source/win32/WIN32Server.m, Source/win32/WIN32ServerEvent.m,

Source/cairo/CairoContext.m

@@ -104,11 +104,6 @@
   return self;
 }
 
-- (void) DPSsetoffset: (short int)x : (short int)y
-{
-  XRGSTATE->_offset = NSMakePoint(x, y);
-}
-
 - (void) flushGraphics
 {
   /* FIXME */
@@ -145,9 +140,4 @@
   [XRGSTATE GSSetDevice: device : x : y];
 }
 
-- (void) DPScurrentalpha: (float *)a
-{
-  *a = cairo_current_alpha(XRGSTATE->_ct);
-}
-
 @end

Source/cairo/CairoGState.m

@@ -31,7 +31,6 @@
 #define NEEDS_CSMK() NSLog(@"Need CSMK %@ %s", [self description], sel_get_name(_cmd))
 #define FIXME()  NSLog(@":::FIXME::: %@ %s", [self description], sel_get_name(_cmd))
 
-
 static cairo_matrix_t *local_matrix;
 
 /* Be warned that CairoGState didn't derived GSGState */
@@ -39,13 +38,16 @@ static cairo_matrix_t *local_matrix;
 
 + (void) initialize
 {
-  local_matrix = cairo_matrix_create();
+  if (self == [CairoGState class])
+    {
+      local_matrix = cairo_matrix_create();
+    }
 }
 
 - (void) forwardInvocation: (NSInvocation *)anInvocation
 {
   /* only for trapping any unknown message. */
-  FIXME();
+  NSLog (@":::UNKNOWN::: %@ %@", self, anInvocation);
   exit(1);
 }
 
@@ -106,6 +108,16 @@ _flipCairoSurfaceMatrix(cairo_t *ct, CairoSurface *surface)
   cairo_set_matrix(ct, local_matrix);
 }
 
+- (void) setOffset: (NSPoint)theOffset
+{
+  _offset = theOffset;
+}
+
+- (NSPoint) offset
+{
+  return _offset;
+}
+
 - (void) GSCurrentDevice: (void **)device: (int *)x : (int *)y
 {
   if (x)
@@ -133,22 +145,18 @@ _flipCairoSurfaceMatrix(cairo_t *ct, CairoSurface *surface)
 
   ASSIGN(_surface, [CairoSurface surfaceForDevice: device depthInfo: &cairo_info]);
   _offset = NSMakePoint(x, y);
+/*
   NSLog(@"before: surface %p on state %p",
 	cairo_current_target_surface(_ct), self);
+*/
   [_surface setAsTargetOfCairo: _ct];
   _flipCairoSurfaceMatrix(_ct, _surface);
+/*
   NSLog(@"after: surface %p on state %p %@",
 	cairo_current_target_surface (_ct), self,
 	NSStringFromSize([_surface size]));
-}
-
-/* This shall be invoked by Context */
-/*
--(void) _setSurface: (CairoSurface *)surface
-{
-	ASSIGN(_surface, surface);
-}
 */
+}
 
 @end 
 

Source/gsc/GSGState.m

@@ -358,14 +358,6 @@
 /* ----------------------------------------------------------------------- */
 /* Text operations */
 /* ----------------------------------------------------------------------- */
-/* Show the first lenght characters from C string s at the current point 
-   and return the width of the string. Does not move the point.
- */
-- (float) _showString: (const char*)s lenght: (int)lenght
-{
-  [self subclassResponsibility: _cmd];
-  return 0.0;
-}
 
 typedef enum {
   show_delta, show_array_x, show_array_y, show_array_xy