Wrap almost all cairo context methods

Author: jackdbd

examples/fill_style.zig

@@ -15,7 +15,7 @@ fn fillStyle(cr: *cairo.Context) void {
     cr.newSubPath();
     cr.arcNegative(192, 64, 40, 0, -2 * pi);
 
-    cr.setFillRule(cairo.FillRule.EvenOdd);
+    cr.setFillRule(cairo.FillRule.even_odd);
     cr.setSourceRgb(0, 0.7, 0);
     cr.fillPreserve();
     cr.setSourceRgb(0, 0, 0);
@@ -28,7 +28,7 @@ fn fillStyle(cr: *cairo.Context) void {
     cr.newSubPath();
     cr.arcNegative(192, 64, 40, 0, -2 * pi);
 
-    cr.setFillRule(cairo.FillRule.Winding);
+    cr.setFillRule(cairo.FillRule.winding);
     cr.setSourceRgb(0, 0, 0.9);
     cr.fillPreserve();
     cr.setSourceRgb(0, 0, 0);

examples/group.zig

@@ -25,7 +25,7 @@ fn groupExample(cr: *cairo.Context) !void {
     cr.setLineWidth(8.0);
     cr.setSource(&black_pattern);
     cr.stroke();
-    cr.popGroupToSource();
+    try cr.popGroupToSource();
     // paint the entire group with a semi-transparent alpha channel
     cr.paintWithAlpha(0.5);
 }

examples/multi_segment_caps.zig

@@ -17,7 +17,7 @@ fn multiSegmentCaps(cr: *cairo.Context) void {
     cr.lineTo(200.0, 175.0);
 
     cr.setLineWidth(30.0);
-    cr.setLineCap(cairo.LineCap.Round);
+    cr.setLineCap(cairo.LineCap.round);
     cr.stroke();
 }
 

examples/set_line_cap.zig

@@ -9,17 +9,17 @@ fn setLineCap(cr: *cairo.Context) void {
 
     cr.setLineWidth(30.0);
 
-    cr.setLineCap(cairo.LineCap.Butt); // default
+    cr.setLineCap(cairo.LineCap.butt); // default
     cr.moveTo(64.0, 50.0);
     cr.lineTo(64.0, 200.0);
     cr.stroke();
 
-    cr.setLineCap(cairo.LineCap.Round);
+    cr.setLineCap(cairo.LineCap.round);
     cr.moveTo(128.0, 50.0);
     cr.lineTo(128.0, 200.0);
     cr.stroke();
 
-    cr.setLineCap(cairo.LineCap.Square);
+    cr.setLineCap(cairo.LineCap.square);
     cr.moveTo(192.0, 50.0);
     cr.lineTo(192.0, 200.0);
     cr.stroke();

examples/set_line_join.zig

@@ -12,19 +12,19 @@ fn setLineJoin(cr: *cairo.Context) void {
     cr.moveTo(76.8, 84.48);
     cr.relLineTo(51.2, -51.2);
     cr.relLineTo(51.2, 51.2);
-    cr.setLineJoin(cairo.LineJoin.Miter); // default
+    cr.setLineJoin(cairo.LineJoin.miter); // default
     cr.stroke();
 
     cr.moveTo(76.8, 161.28);
     cr.relLineTo(51.2, -51.2);
     cr.relLineTo(51.2, 51.2);
-    cr.setLineJoin(cairo.LineJoin.Bevel);
+    cr.setLineJoin(cairo.LineJoin.bevel);
     cr.stroke();
 
     cr.moveTo(76.8, 238.08);
     cr.relLineTo(51.2, -51.2);
     cr.relLineTo(51.2, 51.2);
-    cr.setLineJoin(cairo.LineJoin.Round);
+    cr.setLineJoin(cairo.LineJoin.round);
     cr.stroke();
 }