Handle link annotations in Skia EMF device.

skia/ext/vector_platform_device_emf_win.cc

 // Copyright (c) 2012 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.
 
 #include <windows.h>
 
 #include "skia/ext/vector_platform_device_emf_win.h"
 
 #include "skia/ext/bitmap_platform_device.h"
 #include "skia/ext/skia_utils_win.h"
 #include "third_party/skia/include/core/SkPathEffect.h"
 #include "third_party/skia/include/core/SkTemplates.h"
 #include "third_party/skia/include/core/SkUtils.h"
 #include "third_party/skia/include/ports/SkTypeface_win.h"
 
 namespace skia {
 
+#define CHECK_FOR_NODRAW_ANNOTATION(paint) \
+    do { if (paint.isNoDrawAnnotation()) { return; } } while (0)

[Vitaly Buka (NO REVIEWS), 2012/08/20 20:36:45]

Why do you need macro for two instances of such simple check?

+
 // static
 SkDevice* VectorPlatformDeviceEmf::CreateDevice(
     int width, int height, bool is_opaque, HANDLE shared_section) {
   if (!is_opaque) {
     // TODO(maruel):  http://crbug.com/18382 When restoring a semi-transparent
     // layer, i.e. merging it, we need to rasterize it because GDI doesn't
     // support transparency except for AlphaBlend(). Right now, a
     // BitmapPlatformDevice is created when VectorCanvas think a saveLayers()
     // call is being done. The way to save a layer would be to create an
     // EMF-based VectorDevice and have this device registers the drawing. When
@@ skipping 138 matching lines @@
       SkASSERT(false);
       return;
   }
   // Draw the calculated path.
   drawPath(draw, path, tmp_paint);
 }
 
 void VectorPlatformDeviceEmf::drawRect(const SkDraw& draw,
                                        const SkRect& rect,
                                        const SkPaint& paint) {
+  CHECK_FOR_NODRAW_ANNOTATION(paint);
   if (paint.getPathEffect()) {
     // Draw a path instead.
     SkPath path_orginal;
     path_orginal.addRect(rect);
 
     // Apply the path effect to the rect.
     SkPath path_modified;
     paint.getFillPath(path_orginal, &path_modified);
 
     // Removes the path effect from the temporary SkPaint object.
@@ skipping 17 matching lines @@
   }
   EndPlatformPaint();
   Cleanup();
 }
 
 void VectorPlatformDeviceEmf::drawPath(const SkDraw& draw,
                                        const SkPath& path,
                                        const SkPaint& paint,
                                        const SkMatrix* prePathMatrix,
                                        bool pathIsMutable) {
+  CHECK_FOR_NODRAW_ANNOTATION(paint);
   if (paint.getPathEffect()) {
     // Apply the path effect forehand.
     SkPath path_modified;
     paint.getFillPath(path, &path_modified);
 
     // Removes the path effect from the temporary SkPaint object.
     SkPaint paint_no_effet(paint);
     SkSafeUnref(paint_no_effet.setPathEffect(NULL));
 
     // Draw the calculated path.
@@ skipping 640 matching lines @@
                                 pixels,
                                 reinterpret_cast<const BITMAPINFO*>(&hdr),
                                 DIB_RGB_COLORS,
                                 SRCCOPY);
   }
   EndPlatformPaint();
   Cleanup();
 }
 
 }  // namespace skia