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Side by Side Diff: skia/ext/vector_canvas_unittest.cc

Issue 6708046: Revert 78812 - Unfork VectorPlatformCanvas. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 9 years, 9 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "build/build_config.h" 5 #include "build/build_config.h"
6 6
7 #if !defined(OS_WIN) 7 #if !defined(OS_WIN)
8 #include <unistd.h> 8 #include <unistd.h>
9 #endif 9 #endif
10 10
11 #include "base/command_line.h" 11 #include "base/command_line.h"
12 #include "base/file_util.h" 12 #include "base/file_util.h"
13 #include "base/path_service.h" 13 #include "base/path_service.h"
14 #include "base/string_util.h" 14 #include "base/string_util.h"
15 #include "base/utf_string_conversions.h" 15 #include "base/utf_string_conversions.h"
16 #include "skia/ext/vector_canvas.h" 16 #include "skia/ext/vector_canvas.h"
17 #include "skia/ext/vector_platform_device.h"
18 #include "testing/gtest/include/gtest/gtest.h" 17 #include "testing/gtest/include/gtest/gtest.h"
19 #include "third_party/skia/include/effects/SkDashPathEffect.h" 18 #include "third_party/skia/include/effects/SkDashPathEffect.h"
20 #include "ui/gfx/codec/png_codec.h" 19 #include "ui/gfx/codec/png_codec.h"
21 20
22 namespace skia { 21 namespace skia {
23 22
24 namespace { 23 namespace {
25 24
26 const char kGenerateSwitch[] = "vector-canvas-generate"; 25 const char kGenerateSwitch[] = "vector-canvas-generate";
27 26
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380 delete context_; 379 delete context_;
381 context_ = NULL; 380 context_ = NULL;
382 381
383 parent::TearDown(); 382 parent::TearDown();
384 } 383 }
385 384
386 void Init(int size) { 385 void Init(int size) {
387 size_ = size; 386 size_ = size;
388 context_ = new Context(); 387 context_ = new Context();
389 bitmap_ = new Bitmap(*context_, size_, size_); 388 bitmap_ = new Bitmap(*context_, size_, size_);
390 vcanvas_ = new VectorCanvas(VectorPlatformDeviceFactory::CreateDevice( 389 vcanvas_ = new VectorCanvas(context_->context(), size_, size_);
391 size_, size_, true, context_->context()));
392 pcanvas_ = new PlatformCanvas(size_, size_, false); 390 pcanvas_ = new PlatformCanvas(size_, size_, false);
393 391
394 // Clear white. 392 // Clear white.
395 vcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode); 393 vcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode);
396 pcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode); 394 pcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode);
397 } 395 }
398 396
399 // Compares both canvas and returns the pixel difference in percentage between 397 // Compares both canvas and returns the pixel difference in percentage between
400 // both images. 0 on success and ]0, 100] on failure. 398 // both images. 0 on success and ]0, 100] on failure.
401 double ProcessImage(const FilePath::StringType& filename) { 399 double ProcessImage(const FilePath::StringType& filename) {
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447 445
448 TEST_F(VectorCanvasTest, Uninitialized) { 446 TEST_F(VectorCanvasTest, Uninitialized) {
449 // Do a little mubadumba do get uninitialized stuff. 447 // Do a little mubadumba do get uninitialized stuff.
450 VectorCanvasTest::TearDown(); 448 VectorCanvasTest::TearDown();
451 449
452 // The goal is not to verify that have the same uninitialized data. 450 // The goal is not to verify that have the same uninitialized data.
453 compare_canvas_ = false; 451 compare_canvas_ = false;
454 452
455 context_ = new Context(); 453 context_ = new Context();
456 bitmap_ = new Bitmap(*context_, size_, size_); 454 bitmap_ = new Bitmap(*context_, size_, size_);
457 vcanvas_ = new VectorCanvas(VectorPlatformDeviceFactory::CreateDevice( 455 vcanvas_ = new VectorCanvas(context_->context(), size_, size_);
458 size_, size_, true, context_->context()));
459 pcanvas_ = new PlatformCanvas(size_, size_, false); 456 pcanvas_ = new PlatformCanvas(size_, size_, false);
460 457
461 // VectorCanvas default initialization is black. 458 // VectorCanvas default initialization is black.
462 // PlatformCanvas default initialization is almost white 0x01FFFEFD (invalid 459 // PlatformCanvas default initialization is almost white 0x01FFFEFD (invalid
463 // Skia color) in both Debug and Release. See magicTransparencyColor in 460 // Skia color) in both Debug and Release. See magicTransparencyColor in
464 // platform_device.cc 461 // platform_device.cc
465 EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("empty"))); 462 EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("empty")));
466 } 463 }
467 464
468 TEST_F(VectorCanvasTest, BasicDrawing) { 465 TEST_F(VectorCanvasTest, BasicDrawing) {
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968 { 965 {
969 vcanvas_->rotate(67); 966 vcanvas_->rotate(67);
970 pcanvas_->rotate(67); 967 pcanvas_->rotate(67);
971 vcanvas_->drawBitmap(bitmap, 20, -50, NULL); 968 vcanvas_->drawBitmap(bitmap, 20, -50, NULL);
972 pcanvas_->drawBitmap(bitmap, 20, -50, NULL); 969 pcanvas_->drawBitmap(bitmap, 20, -50, NULL);
973 EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("rotate"))); 970 EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("rotate")));
974 } 971 }
975 } 972 }
976 973
977 } // namespace skia 974 } // namespace skia
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