Issue #1829 - Revert "Issue #1751"

gfx/thebes/PrintTargetCG.h

@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_PRINTTARGETCG_H
+#define MOZILLA_GFX_PRINTTARGETCG_H
+
+#include <Carbon/Carbon.h>
+#include "PrintTarget.h"
+
+namespace mozilla {
+namespace gfx {
+
+/**
+ * CoreGraphics printing target.
+ *
+ * Note that a CGContextRef obtained from PMSessionGetCGGraphicsContext is
+ * valid only for the current page.  As a consequence instances of this class
+ * should only be used to print a single page.
+ */
+class PrintTargetCG final : public PrintTarget
+{
+public:
+  static already_AddRefed<PrintTargetCG>
+  CreateOrNull(const IntSize& aSize, gfxImageFormat aFormat);
+
+  static already_AddRefed<PrintTargetCG>
+  CreateOrNull(CGContextRef aContext, const IntSize& aSize);
+
+  virtual already_AddRefed<DrawTarget>
+  GetReferenceDrawTarget(DrawEventRecorder* aRecorder) final;
+
+private:
+  PrintTargetCG(cairo_surface_t* aCairoSurface,
+                const IntSize& aSize);
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* MOZILLA_GFX_PRINTTARGETCG_H */