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

Issue 6665046: Unfork VectorPlatformCanvas. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase 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"
17 #include "testing/gtest/include/gtest/gtest.h" 18 #include "testing/gtest/include/gtest/gtest.h"
18 #include "third_party/skia/include/effects/SkDashPathEffect.h" 19 #include "third_party/skia/include/effects/SkDashPathEffect.h"
19 #include "ui/gfx/codec/png_codec.h" 20 #include "ui/gfx/codec/png_codec.h"
20 21
21 namespace skia { 22 namespace skia {
22 23
23 namespace { 24 namespace {
24 25
25 const char kGenerateSwitch[] = "vector-canvas-generate"; 26 const char kGenerateSwitch[] = "vector-canvas-generate";
26 27
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379 delete context_; 380 delete context_;
380 context_ = NULL; 381 context_ = NULL;
381 382
382 parent::TearDown(); 383 parent::TearDown();
383 } 384 }
384 385
385 void Init(int size) { 386 void Init(int size) {
386 size_ = size; 387 size_ = size;
387 context_ = new Context(); 388 context_ = new Context();
388 bitmap_ = new Bitmap(*context_, size_, size_); 389 bitmap_ = new Bitmap(*context_, size_, size_);
389 vcanvas_ = new VectorCanvas(context_->context(), size_, size_); 390 vcanvas_ = new VectorCanvas(VectorPlatformDeviceFactory::CreateDevice(
391 size_, size_, true, context_->context()));
390 pcanvas_ = new PlatformCanvas(size_, size_, false); 392 pcanvas_ = new PlatformCanvas(size_, size_, false);
391 393
392 // Clear white. 394 // Clear white.
393 vcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode); 395 vcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode);
394 pcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode); 396 pcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode);
395 } 397 }
396 398
397 // Compares both canvas and returns the pixel difference in percentage between 399 // Compares both canvas and returns the pixel difference in percentage between
398 // both images. 0 on success and ]0, 100] on failure. 400 // both images. 0 on success and ]0, 100] on failure.
399 double ProcessImage(const FilePath::StringType& filename) { 401 double ProcessImage(const FilePath::StringType& filename) {
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445 447
446 TEST_F(VectorCanvasTest, Uninitialized) { 448 TEST_F(VectorCanvasTest, Uninitialized) {
447 // Do a little mubadumba do get uninitialized stuff. 449 // Do a little mubadumba do get uninitialized stuff.
448 VectorCanvasTest::TearDown(); 450 VectorCanvasTest::TearDown();
449 451
450 // The goal is not to verify that have the same uninitialized data. 452 // The goal is not to verify that have the same uninitialized data.
451 compare_canvas_ = false; 453 compare_canvas_ = false;
452 454
453 context_ = new Context(); 455 context_ = new Context();
454 bitmap_ = new Bitmap(*context_, size_, size_); 456 bitmap_ = new Bitmap(*context_, size_, size_);
455 vcanvas_ = new VectorCanvas(context_->context(), size_, size_); 457 vcanvas_ = new VectorCanvas(VectorPlatformDeviceFactory::CreateDevice(
458 size_, size_, true, context_->context()));
456 pcanvas_ = new PlatformCanvas(size_, size_, false); 459 pcanvas_ = new PlatformCanvas(size_, size_, false);
457 460
458 // VectorCanvas default initialization is black. 461 // VectorCanvas default initialization is black.
459 // PlatformCanvas default initialization is almost white 0x01FFFEFD (invalid 462 // PlatformCanvas default initialization is almost white 0x01FFFEFD (invalid
460 // Skia color) in both Debug and Release. See magicTransparencyColor in 463 // Skia color) in both Debug and Release. See magicTransparencyColor in
461 // platform_device.cc 464 // platform_device.cc
462 EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("empty"))); 465 EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("empty")));
463 } 466 }
464 467
465 TEST_F(VectorCanvasTest, BasicDrawing) { 468 TEST_F(VectorCanvasTest, BasicDrawing) {
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965 { 968 {
966 vcanvas_->rotate(67); 969 vcanvas_->rotate(67);
967 pcanvas_->rotate(67); 970 pcanvas_->rotate(67);
968 vcanvas_->drawBitmap(bitmap, 20, -50, NULL); 971 vcanvas_->drawBitmap(bitmap, 20, -50, NULL);
969 pcanvas_->drawBitmap(bitmap, 20, -50, NULL); 972 pcanvas_->drawBitmap(bitmap, 20, -50, NULL);
970 EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("rotate"))); 973 EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("rotate")));
971 } 974 }
972 } 975 }
973 976
974 } // namespace skia 977 } // namespace skia
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