From 1ba5b6baa8aa9f7803996763dcc9a0d8307c3093 Mon Sep 17 00:00:00 2001
From: Florin Malita <fmalita@chromium.org>
Date: Thu, 12 Oct 2017 11:08:46 -0400
Subject: Plumb more SkPaintFilterCanvas virtuals

SkNWayCanvas cannot support virtuals which imply one-to-one proxying,
but SkPaintFilterCanvas can (and should).

Change-Id: If966aa4ec3fcc79e6355a82cc299fd1877e4cf53
Reviewed-on: https://skia-review.googlesource.com/58842
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
---
 src/utils/SkNWayCanvas.cpp        |  7 +++++++
 src/utils/SkPaintFilterCanvas.cpp | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

(limited to 'src/utils')

diff --git a/src/utils/SkNWayCanvas.cpp b/src/utils/SkNWayCanvas.cpp
index b1e92fb2be..c612c7d7e1 100644
--- a/src/utils/SkNWayCanvas.cpp
+++ b/src/utils/SkNWayCanvas.cpp
@@ -320,6 +320,13 @@ void SkNWayCanvas::onDrawAnnotation(const SkRect& rect, const char key[], SkData
     }
 }
 
+void SkNWayCanvas::onFlush() {
+    Iter iter(fList);
+    while (iter.next()) {
+        iter->flush();
+    }
+}
+
 #ifdef SK_SUPPORT_LEGACY_DRAWFILTER
 SkDrawFilter* SkNWayCanvas::setDrawFilter(SkDrawFilter* filter) {
     Iter iter(fList);
diff --git a/src/utils/SkPaintFilterCanvas.cpp b/src/utils/SkPaintFilterCanvas.cpp
index 6092058ee1..668ebe37a9 100644
--- a/src/utils/SkPaintFilterCanvas.cpp
+++ b/src/utils/SkPaintFilterCanvas.cpp
@@ -8,6 +8,8 @@
 #include "SkPaintFilterCanvas.h"
 
 #include "SkPaint.h"
+#include "SkPixmap.h"
+#include "SkSurface.h"
 #include "SkTLazy.h"
 
 class SkPaintFilterCanvas::AutoPaintFilter {
@@ -230,3 +232,33 @@ void SkPaintFilterCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkS
         this->INHERITED::onDrawTextBlob(blob, x, y, *apf.paint());
     }
 }
+
+sk_sp<SkSurface> SkPaintFilterCanvas::onNewSurface(const SkImageInfo& info,
+                                                   const SkSurfaceProps& props) {
+    return proxy()->makeSurface(info, &props);
+}
+
+bool SkPaintFilterCanvas::onPeekPixels(SkPixmap* pixmap) {
+    return proxy()->peekPixels(pixmap);
+}
+
+bool SkPaintFilterCanvas::onAccessTopLayerPixels(SkPixmap* pixmap) {
+    SkImageInfo info;
+    size_t rowBytes;
+
+    void* addr = proxy()->accessTopLayerPixels(&info, &rowBytes);
+    if (!addr) {
+        return false;
+    }
+
+    pixmap->reset(info, addr, rowBytes);
+    return true;
+}
+
+SkImageInfo SkPaintFilterCanvas::onImageInfo() const {
+    return proxy()->imageInfo();
+}
+
+bool SkPaintFilterCanvas::onGetProps(SkSurfaceProps* props) const {
+    return proxy()->getProps(props);
+}
-- 
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