96445

1 files changed, 24 insertions, 0 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/GC.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/GC.java
index 9f378df9d1..d2ff75c601 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/GC.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/graphics/GC.java
@@ -1961,6 +1961,10 @@ public int getAdvanceWidth(char ch) {
 	OS.XmFontListFreeFontContext(context);
 	return 0;
 }
+public boolean getAdvanced() {
+	if (handle == 0) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
+	return data.cairo != 0;
+}
 /**
  * WARNING API STILL UNDER CONSTRUCTION AND SUBJECT TO CHANGE
  */
@@ -2825,6 +2829,26 @@ boolean isIdentity(int /*long*/ matrix) {
 	Cairo.cairo_matrix_get_affine(matrix, a, b, c, d, tx, ty);
 	return a[0] == 1 && b[0] == 0 && c[0] == 0 && d[0] == 1 && tx[0] == 0 && ty[0] == 0;
 }
+public void setAdvanced(boolean advanced) {
+	if (handle == 0) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
+	if (advanced && data.cairo != 0) return;
+	if (advanced) {
+		try {
+			initCairo();
+		} catch (SWTException e) {}
+	} else {
+		int /*long*/ cairo = data.cairo;
+		if (cairo != 0) Cairo.cairo_destroy(cairo);
+		int /*long*/ matrix = data.matrix;
+		if (matrix != 0) Cairo.cairo_matrix_destroy(matrix);
+		int /*long*/ inverseMatrix = data.inverseMatrix;
+		if (inverseMatrix != 0) Cairo.cairo_matrix_destroy(inverseMatrix);
+		data.cairo = data.matrix = data.inverseMatrix = 0;
+		data.antialias = data.textAntialias = data.interpolation = SWT.DEFAULT;
+		data.backgroundPattern = data.foregroundPattern = null;
+		setClipping(0);
+	}
+}
 /**
  * WARNING API STILL UNDER CONSTRUCTION AND SUBJECT TO CHANGE
  */