15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "skia/ext/bitmap_platform_device_mac.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "skia/ext/skia_utils_mac.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkMatrix.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkRegion.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkClipStack.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace skia { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kWidth = 400; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kHeight = 300; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class BitmapPlatformDeviceMacTest : public testing::Test { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BitmapPlatformDeviceMacTest() { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap_.reset(BitmapPlatformDevice::Create( 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NULL, kWidth, kHeight, /*is_opaque=*/true)); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<BitmapPlatformDevice> bitmap_; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(BitmapPlatformDeviceMacTest, ClipRectTransformWithTranslate) { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkMatrix transform; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transform.setTranslate(50, 140); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkClipStack ignore; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkRegion clip_region; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIRect rect; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) rect.set(0, 0, kWidth, kHeight); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) clip_region.setRect(rect); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap_->setMatrixClip(transform, clip_region, ignore); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CGContextRef context = bitmap_->GetBitmapContext(); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkRect clip_rect = gfx::CGRectToSkRect(CGContextGetClipBoundingBox(context)); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transform.mapRect(&clip_rect); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, clip_rect.fLeft); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, clip_rect.fTop); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(kWidth, clip_rect.width()); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(kHeight, clip_rect.height()); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(BitmapPlatformDeviceMacTest, ClipRectTransformWithScale) { 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkMatrix transform; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transform.setScale(0.5, 0.5); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkClipStack unused; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkRegion clip_region; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkIRect rect; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) rect.set(0, 0, kWidth, kHeight); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) clip_region.setRect(rect); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap_->setMatrixClip(transform, clip_region, unused); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CGContextRef context = bitmap_->GetBitmapContext(); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkRect clip_rect = gfx::CGRectToSkRect(CGContextGetClipBoundingBox(context)); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transform.mapRect(&clip_rect); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, clip_rect.fLeft); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, clip_rect.fTop); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(kWidth, clip_rect.width()); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(kHeight, clip_rect.height()); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace skia 70