Implement wxCalendarCtrl::SetDateRange() in the native GTK version.

[wxWidgets.git] / interface / wx / graphics.h

diff --git a/interface/wx/graphics.h b/interface/wx/graphics.h
index 638787d06941120a644c05fe24068fd2da07d6f3..55361daecc7b902f01d7af3223cbbeb6e9850585 100644 (file)
--- a/interface/wx/graphics.h
+++ b/interface/wx/graphics.h
@@ -3,7 +3,7 @@
 // Purpose:     interface of various wxGraphics* classes
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /**
@@ -201,7 +201,7 @@ public:
 };
 
 /**
-    Anti-aliasing modes used by wxGraphicsContext::SetAntialisingMode
+    Anti-aliasing modes used by wxGraphicsContext::SetAntialiasMode().
 */
 enum wxAntialiasMode
 {
@@ -212,10 +212,27 @@ enum wxAntialiasMode
     wxANTIALIAS_DEFAULT,
 };
 
+/**
+    Interpolation quality used by wxGraphicsContext::SetInterpolationQuality().
+ */
+enum wxInterpolationQuality
+{
+    /** default interpolation, based on type of context, in general medium quality */
+    wxINTERPOLATION_DEFAULT,
+    /** no interpolation */
+    wxINTERPOLATION_NONE, 
+    /** fast interpolation, suited for interactivity */
+    wxINTERPOLATION_FAST,
+    /** better quality */
+    wxINTERPOLATION_GOOD,
+    /** best quality, not suited for interactivity */
+    wxINTERPOLATION_BEST
+};
+
 /**
     Compositing is done using Porter-Duff compositions
     (see http://keithp.com/~keithp/porterduff/p253-porter.pdf) with
-    wxGraphicsContext::SetCompositionMode
+    wxGraphicsContext::SetCompositionMode().
 
     The description give a short equation on how the values of a resulting
     pixel are calculated.
@@ -403,7 +420,7 @@ public:
     /**
         Creates a native brush with a radial gradient.
 
-        The brush originats at (@a xo, @a yc) and ends on a circle around
+        The brush originates at (@a xo, @a yc) and ends on a circle around
         (@a xc, @a yc) with the given @a radius.
 
         The gradient may be specified either by its start and end colours @a
@@ -620,8 +637,10 @@ public:
     virtual void StrokeLines(size_t n, const wxPoint2DDouble* beginPoints,
                              const wxPoint2DDouble* endPoints);
     /**
-        Stroke disconnected lines from begin to end points, fastest method
-        available for this purpose.
+        Stroke lines connecting all the points.
+
+        Unlike the other overload of this function, this method draws a single
+        polyline and not a number of disconnected lines.
     */
     virtual void StrokeLines(size_t n, const wxPoint2DDouble* points);
 
@@ -656,6 +675,16 @@ public:
     */
     virtual wxAntialiasMode GetAntialiasMode() const ;
 
+    /**
+        Sets the interpolation quality, returns true if it supported
+     */
+    virtual bool SetInterpolationQuality(wxInterpolationQuality interpolation) = 0;
+    
+    /**
+        Returns the current interpolation quality
+     */
+    virtual wxInterpolationQuality GetInterpolationQuality() const;
+    
     /**
         Sets the compositing operator, returns true if it supported
     */
@@ -686,12 +715,10 @@ public:
         @param col The colour of this stop. Note that the alpha component of
             the colour is honoured thus allowing the background colours to
             partially show through the gradient.
-        @param pos The stop position, must be in [0, 1) range with 0 being the
-            beginning and 1 the end of the gradient (but it doesn't make sense
-            to create a stop at position 1 because it would never be visible
-            anyhow).
+        @param pos The stop position, must be in [0, 1] range with 0 being the
+            beginning and 1 the end of the gradient.
     */
-    wxGraphicsGradientStop(wxColour col, float pos);
+    wxGraphicsGradientStop(wxColour col = wxTransparentColour, float pos = 0.);
 
     /// Return the stop colour.
     const wxColour& GetColour() const;
@@ -709,7 +736,7 @@ public:
     /**
         Change the stop position.
 
-        @param pos The new position, must always be in [0, 1) range.
+        @param pos The new position, must always be in [0, 1] range.
     */
     void SetPosition(float pos);
 };