Added Context2d::{save,restore}Path()

src/CanvasRenderingContext2d.cc

@@ -822,23 +822,29 @@ Context2d::StrokeText(const Arguments &args) {
   
   Context2d *context = ObjectWrap::Unwrap<Context2d>(args.This());
   cairo_t *ctx = context->getContext();
-  // Save path
-  cairo_save(ctx);
-  cairo_path_t *path = cairo_copy_path_flat(ctx);
-  cairo_new_path(ctx);
 
-  // Text path
+  context->savePath();
   context->setTextPath(*str, x, y);
   SET_SOURCE(context->state->stroke);
   cairo_stroke(ctx);
-
-  // Restore path
-  cairo_restore(ctx);
-  cairo_append_path(ctx, path);
+  context->restorePath();
 
   return Undefined();
 }
 
+void
+Context2d::savePath() {
+  cairo_save(_context);
+  _path = cairo_copy_path_flat(_context);
+  cairo_new_path(_context);
+}
+
+void
+Context2d::restorePath() {
+  cairo_restore(_context);
+  cairo_append_path(_context, _path);
+}
+
 void
 Context2d::setTextPath(const char *str, double x, double y) {
   // Text extents

src/CanvasRenderingContext2d.h

@@ -101,6 +101,8 @@ class Context2d: public node::ObjectWrap {
     inline cairo_t *getContext(){ return _context; }
     inline Canvas *getCanvas(){ return _canvas; }
     void setTextPath(const char *str, double x, double y);
+    void savePath();
+    void restorePath();
     void saveState();
     void restoreState();
 
@@ -111,6 +113,7 @@ class Context2d: public node::ObjectWrap {
     ~Context2d();
     Canvas *_canvas;
     cairo_t *_context;
+    cairo_path_t *_path;
 };
 
 #endif