Index: ui/base/cocoa/scoped_cg_context_smooth_fonts.h |
diff --git a/ui/base/cocoa/scoped_cg_context_smooth_fonts.h b/ui/base/cocoa/scoped_cg_context_smooth_fonts.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0a079ad957fd12596ee93805e0bdd40da97b753e |
--- /dev/null |
+++ b/ui/base/cocoa/scoped_cg_context_smooth_fonts.h |
@@ -0,0 +1,33 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef UI_BASE_COCOA_SCOPED_CG_CONTEXT_SMOOTH_FONTS_H_ |
+#define UI_BASE_COCOA_SCOPED_CG_CONTEXT_SMOOTH_FONTS_H_ |
+ |
+#include "ui/base/ui_base_export.h" |
+#include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h" |
+ |
+namespace ui { |
+ |
+// Ensures LCD font smoothing is enabled before drawing text. This allows Cocoa |
+// drawing code to override a decision made by AppKit to disable font smoothing. |
+// E.g. this occurs when a view is layer-backed or, since 10.8, when a view |
+// returns NO from -[NSView isOpaque]. For this to look nice, there must be an |
+// opaque background already drawn in the graphics context at the location of |
+// the text (but it doesn't need to fill the view bounds, which is required when |
+// -[NSView isOpaque] returns YES). |
+class UI_BASE_EXPORT ScopedCGContextSmoothFonts { |
+ public: |
+ ScopedCGContextSmoothFonts(); |
+ ~ScopedCGContextSmoothFonts(); |
+ |
+ private: |
+ gfx::ScopedNSGraphicsContextSaveGState save_state_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ScopedCGContextSmoothFonts); |
+}; |
+ |
+} // namespace |
Robert Sesek
2015/09/25 23:00:52
"namespace ui"
tapted
2015/09/28 04:30:38
Done.
|
+ |
+#endif // UI_BASE_COCOA_SCOPED_CG_CONTEXT_SMOOTH_FONTS_H_ |