15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 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 "printing/emf_win.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// For quick access. 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <wingdi.h> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <winspool.h> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/file_util.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/files/file_path.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/files/scoped_temp_dir.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/path_service.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/win/scoped_hdc.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "printing/printing_context.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/point.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/size.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This test is automatically disabled if no printer named "UnitTest Printer" is 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// available. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class EmfPrintingTest : public testing::Test { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) typedef testing::Test Parent; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool IsTestCaseDisabled() { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It is assumed this printer is a HP Color LaserJet 4550 PCL or 4700. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDC hdc = CreateDC(L"WINSPOOL", L"UnitTest Printer", NULL, NULL); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!hdc) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DeleteDC(hdc); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const uint32 EMF_HEADER_SIZE = 128; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace printing { 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(EmfTest, DC) { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Simplest use case. 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 size; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<BYTE> data; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Init()); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.context() != NULL); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // An empty EMF is invalid, so we put at least a rectangle in it. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::Rectangle(emf.context(), 10, 10, 190, 190); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishDocument()); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size = emf.GetDataSize(); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(size, EMF_HEADER_SIZE); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.GetDataAsVector(&data)); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(data.size(), size); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Playback the data. 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitFromData(&data.front(), size)); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDC hdc = CreateCompatibleDC(NULL); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(hdc); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RECT output_rect = {0, 0, 10, 10}; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Playback(hdc, &output_rect)); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(DeleteDC(hdc)); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disabled if no "UnitTest printer" exist. Useful to reproduce bug 1186598. 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(EmfPrintingTest, Enumerate) { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsTestCaseDisabled()) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrintSettings settings; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // My test case is a HP Color LaserJet 4550 PCL. 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) settings.set_device_name(L"UnitTest Printer"); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initialize it. 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<PrintingContext> context(PrintingContext::Create(std::string())); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(context->InitWithSettings(settings), PrintingContext::OK); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath emf_file; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &emf_file)); 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) emf_file = emf_file.Append(FILE_PATH_LITERAL("printing")) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) .Append(FILE_PATH_LITERAL("test")) 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) .Append(FILE_PATH_LITERAL("data")) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) .Append(FILE_PATH_LITERAL("test4.emf")); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Load any EMF with an image. 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string emf_data; 9858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) base::ReadFileToString(emf_file, &emf_data); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(emf_data.size()); 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitFromData(&emf_data[0], emf_data.size())); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This will print to file. The reason is that when running inside a 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // unit_test, PrintingContext automatically dumps its files to the 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // current directory. 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(maruel): Clean the .PRN file generated in current directory. 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context->NewDocument(L"EmfTest.Enumerate"); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context->NewPage(); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Process one at a time. 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf::Enumerator emf_enum(emf, context->context(), 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &emf.GetPageBounds(1).ToRECT()); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (Emf::Enumerator::const_iterator itr = emf_enum.begin(); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) itr != emf_enum.end(); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++itr) { 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // To help debugging. 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ptrdiff_t index = itr - emf_enum.begin(); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If you get this assert, you need to lookup iType in wingdi.h. It starts 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // with EMR_HEADER. 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EMR_HEADER; 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(itr->SafePlayback(&emf_enum.context_)) << 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " index: " << index << " type: " << itr->record()->iType; 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context->PageDone(); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context->DocumentDone(); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disabled if no "UnitTest printer" exists. 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(EmfPrintingTest, PageBreak) { 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::win::ScopedCreateDC dc( 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CreateDC(L"WINSPOOL", L"UnitTest Printer", NULL, NULL)); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!dc.Get()) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 size; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<BYTE> data; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Init()); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.context() != NULL); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int pages = 3; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (pages) { 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.StartPage(gfx::Size(), gfx::Rect(), 1)); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::Rectangle(emf.context(), 10, 10, 190, 190); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishPage()); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) --pages; 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(3U, emf.GetPageCount()); 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishDocument()); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size = emf.GetDataSize(); 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.GetDataAsVector(&data)); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(data.size(), size); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Playback the data. 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DOCINFO di = {0}; 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) di.cbSize = sizeof(DOCINFO); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) di.lpszDocName = L"Test Job"; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int job_id = ::StartDoc(dc.Get(), &di); 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitFromData(&data.front(), size)); 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.SafePlayback(dc.Get())); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::EndDoc(dc.Get()); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Since presumably the printer is not real, let us just delete the job from 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the queue. 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HANDLE printer = NULL; 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (::OpenPrinter(L"UnitTest Printer", &printer, NULL)) { 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::SetJob(printer, job_id, 0, NULL, JOB_CONTROL_DELETE); 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ClosePrinter(printer); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(EmfTest, FileBackedEmf) { 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Simplest use case. 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::ScopedTempDir scratch_metafile_dir; 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(scratch_metafile_dir.CreateUniqueTempDir()); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath metafile_path; 175a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) EXPECT_TRUE(base::CreateTemporaryFileInDir(scratch_metafile_dir.path(), 176a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) &metafile_path)); 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 size; 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<BYTE> data; 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitToFile(metafile_path)); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.context() != NULL); 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // An empty EMF is invalid, so we put at least a rectangle in it. 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::Rectangle(emf.context(), 10, 10, 190, 190); 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishDocument()); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size = emf.GetDataSize(); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(size, EMF_HEADER_SIZE); 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.GetDataAsVector(&data)); 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(data.size(), size); 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 file_size = 0; 192a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::GetFileSize(metafile_path, &file_size); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(size, file_size); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Playback the data. 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDC hdc = CreateCompatibleDC(NULL); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(hdc); 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitFromFile(metafile_path)); 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RECT output_rect = {0, 0, 10, 10}; 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Playback(hdc, &output_rect)); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(DeleteDC(hdc)); 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(EmfTest, RasterizeMetafile) { 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Init()); 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.context() != NULL); 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HBRUSH brush = static_cast<HBRUSH>(GetStockObject(BLACK_BRUSH)); 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < 4; ++i) { 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RECT rect = { 5 + i, 5 + i, 5 + i + 1, 5 + i + 2}; 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FillRect(emf.context(), &rect, brush); 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishDocument()); 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<Emf> raster(emf.RasterizeMetafile(1)); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Just 1px bitmap but should be stretched to the same bounds. 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(emf.GetPageBounds(1), raster->GetPageBounds(1)); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) raster.reset(emf.RasterizeMetafile(20)); 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(emf.GetPageBounds(1), raster->GetPageBounds(1)); 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) raster.reset(emf.RasterizeMetafile(16*1024*1024)); 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Expected size about 64MB. 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_LE(abs(int(raster->GetDataSize()) - 64*1024*1024), 1024*1024); 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Bounds should still be the same. 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(emf.GetPageBounds(1), raster->GetPageBounds(1)); 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace printing 231