--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Cairo__PatternGradientLinear.st Mon Mar 21 22:28:05 2016 +0000
@@ -0,0 +1,37 @@
+"{ Package: 'stx:goodies/libcairo' }"
+
+"{ NameSpace: Cairo }"
+
+PatternGradient subclass:#PatternGradientLinear
+ instanceVariableNames:''
+ classVariableNames:''
+ poolDictionaries:''
+ category:'Cairo-Objects'
+!
+
+!PatternGradientLinear methodsFor:'accessing'!
+
+points
+ "Gets the gradient endpoints."
+
+ | x0CellPtr y0CellPtr x1CellPtr y1CellPtr points |
+
+ x0CellPtr := ExternalBytes basicNew allocateBytes: ExternalBytes sizeofDouble.
+ y0CellPtr := ExternalBytes basicNew allocateBytes: ExternalBytes sizeofDouble.
+ x1CellPtr := ExternalBytes basicNew allocateBytes: ExternalBytes sizeofDouble.
+ y1CellPtr := ExternalBytes basicNew allocateBytes: ExternalBytes sizeofDouble.
+ [
+ CPrimitives cairo_pattern_get_linear_points: self _: x0CellPtr _: y0CellPtr _: x1CellPtr _: y1CellPtr.
+ points := Array with: (x0CellPtr doubleAt:1) @ (y0CellPtr doubleAt:1)
+ with: (x1CellPtr doubleAt:1) @ (y1CellPtr doubleAt:1)
+ ] ensure:[
+ x0CellPtr free.
+ y0CellPtr free.
+ x1CellPtr free.
+ y1CellPtr free.
+ ].
+ ^ points
+
+ "Created: / 15-03-2016 / 21:35:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+! !
+