add pipecanvas

dm/DMSrcSink.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "DMSrcSink.h"
 #include "Resources.h"
 #include "SkAndroidCodec.h"
@@ skipping 12 matching lines @@
 #include "SkImageGeneratorWIC.h"
 #include "SkLiteDL.h"
 #include "SkLiteRecorder.h"
 #include "SkMallocPixelRef.h"
 #include "SkMultiPictureDraw.h"
 #include "SkNullCanvas.h"
 #include "SkOSFile.h"
 #include "SkOpts.h"
 #include "SkPictureData.h"
 #include "SkPictureRecorder.h"
+#include "SkPipe.h"
 #include "SkRandom.h"
 #include "SkRecordDraw.h"
 #include "SkRecorder.h"
 #include "SkSVGCanvas.h"
 #include "SkStream.h"
 #include "SkTLogic.h"
 #include "SkSwizzler.h"
 #include <functional>
 
 #if defined(SK_BUILD_FOR_WIN)
@@ skipping 1192 matching lines @@
 
 XPSSink::XPSSink() {}
 
 Error XPSSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const {
     sk_sp<SkDocument> doc(SkDocument::MakeXPS(dst));
     if (!doc) {
         return "SkDocument::MakeXPS() returned nullptr";
     }
     return draw_skdocument(src, doc.get(), dst);
 }
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+
+PipeSink::PipeSink() {}
+
+Error PipeSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const {
+    return src.draw(SkPipeSerializer().beginWrite(SkRect::Make(src.size()), dst));
+}
+
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
 SKPSink::SKPSink() {}
 
 Error SKPSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const {
     SkSize size;
     size = src.size();
     SkPictureRecorder recorder;
     Error err = src.draw(recorder.beginRecording(size.width(), size.height()));
     if (!err.isEmpty()) {
@@ skipping 250 matching lines @@
 Error ViaDefer::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const {
     auto size = src.size();
     return draw_to_canvas(fSink, bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error {
         SkDeferredCanvas deferred(canvas);
         return src.draw(&deferred);
     });
 }
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
+Error ViaPipe::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const {
+    auto size = src.size();
+    return draw_to_canvas(fSink, bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error {
+        SkDynamicMemoryWStream tmpStream;
+        Error err = src.draw(SkPipeSerializer().beginWrite(SkRect::Make(size), &tmpStream));
+        if (!err.isEmpty()) {
+            return err;
+        }
+        sk_sp<SkData> data = tmpStream.makeData();
+        SkPipeDeserializer().playback(data->data(), data->size(), canvas);
+        return check_against_reference(bitmap, src, fSink);
+    });
+}
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+
 // Draw the Src into two pictures, then draw the second picture into the wrapped Sink.
 // This tests that any shortcuts we may take while recording that second picture are legal.
 Error ViaSecondPicture::draw(
         const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const {
     auto size = src.size();
     return draw_to_canvas(fSink, bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error {
         SkPictureRecorder recorder;
         sk_sp<SkPicture> pic;
         for (int i = 0; i < 2; i++) {
             Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()),
@@ skipping 111 matching lines @@
         Error err = src.draw(&rec);
         if (!err.isEmpty()) {
             return err;
         }
         dl->draw(canvas);
         return check_against_reference(bitmap, src, fSink);
     });
 }
 
 }  // namespace DM