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" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/files/file_path.h" 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/files/file_util.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) 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace printing { 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This test is automatically disabled if no printer named "UnitTest Printer" is 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// available. 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass EmfPrintingTest : public testing::Test, public PrintingContext::Delegate { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) typedef testing::Test Parent; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool IsTestCaseDisabled() { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It is assumed this printer is a HP Color LaserJet 4550 PCL or 4700. 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDC hdc = CreateDC(L"WINSPOOL", L"UnitTest Printer", NULL, NULL); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!hdc) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DeleteDC(hdc); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // PrintingContext::Delegate methods. 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual gfx::NativeView GetParentView() OVERRIDE { return NULL; } 451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual std::string GetAppLocale() OVERRIDE { return std::string(); } 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const uint32 EMF_HEADER_SIZE = 128; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(EmfTest, DC) { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Simplest use case. 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 size; 551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::vector<char> data; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Init()); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.context() != NULL); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // An empty EMF is invalid, so we put at least a rectangle in it. 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::Rectangle(emf.context(), 10, 10, 190, 190); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishDocument()); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size = emf.GetDataSize(); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(size, EMF_HEADER_SIZE); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.GetDataAsVector(&data)); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(data.size(), size); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Playback the data. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitFromData(&data.front(), size)); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDC hdc = CreateCompatibleDC(NULL); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(hdc); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RECT output_rect = {0, 0, 10, 10}; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Playback(hdc, &output_rect)); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(DeleteDC(hdc)); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disabled if no "UnitTest printer" exist. Useful to reproduce bug 1186598. 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(EmfPrintingTest, Enumerate) { 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsTestCaseDisabled()) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrintSettings settings; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // My test case is a HP Color LaserJet 4550 PCL. 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) settings.set_device_name(L"UnitTest Printer"); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initialize it. 901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci scoped_ptr<PrintingContext> context(PrintingContext::Create(this)); 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(context->InitWithSettings(settings), PrintingContext::OK); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath emf_file; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &emf_file)); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) emf_file = emf_file.Append(FILE_PATH_LITERAL("printing")) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) .Append(FILE_PATH_LITERAL("test")) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) .Append(FILE_PATH_LITERAL("data")) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) .Append(FILE_PATH_LITERAL("test4.emf")); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Load any EMF with an image. 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string emf_data; 10258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) base::ReadFileToString(emf_file, &emf_data); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(emf_data.size()); 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitFromData(&emf_data[0], emf_data.size())); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This will print to file. The reason is that when running inside a 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // unit_test, PrintingContext automatically dumps its files to the 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // current directory. 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(maruel): Clean the .PRN file generated in current directory. 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context->NewDocument(L"EmfTest.Enumerate"); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context->NewPage(); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Process one at a time. 113116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch RECT page_bounds = emf.GetPageBounds(1).ToRECT(); 114116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch Emf::Enumerator emf_enum(emf, context->context(), &page_bounds); 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (Emf::Enumerator::const_iterator itr = emf_enum.begin(); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) itr != emf_enum.end(); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++itr) { 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // To help debugging. 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ptrdiff_t index = itr - emf_enum.begin(); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If you get this assert, you need to lookup iType in wingdi.h. It starts 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // with EMR_HEADER. 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EMR_HEADER; 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(itr->SafePlayback(&emf_enum.context_)) << 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " index: " << index << " type: " << itr->record()->iType; 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context->PageDone(); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context->DocumentDone(); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Disabled if no "UnitTest printer" exists. 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(EmfPrintingTest, PageBreak) { 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::win::ScopedCreateDC dc( 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CreateDC(L"WINSPOOL", L"UnitTest Printer", NULL, NULL)); 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!dc.Get()) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 size; 1371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::vector<char> data; 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Init()); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.context() != NULL); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int pages = 3; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (pages) { 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.StartPage(gfx::Size(), gfx::Rect(), 1)); 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::Rectangle(emf.context(), 10, 10, 190, 190); 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishPage()); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) --pages; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(3U, emf.GetPageCount()); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishDocument()); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size = emf.GetDataSize(); 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.GetDataAsVector(&data)); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(data.size(), size); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Playback the data. 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DOCINFO di = {0}; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) di.cbSize = sizeof(DOCINFO); 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) di.lpszDocName = L"Test Job"; 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int job_id = ::StartDoc(dc.Get(), &di); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitFromData(&data.front(), size)); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.SafePlayback(dc.Get())); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::EndDoc(dc.Get()); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Since presumably the printer is not real, let us just delete the job from 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the queue. 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HANDLE printer = NULL; 168116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (::OpenPrinter(const_cast<LPTSTR>(L"UnitTest Printer"), &printer, NULL)) { 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::SetJob(printer, job_id, 0, NULL, JOB_CONTROL_DELETE); 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ClosePrinter(printer); 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(EmfTest, FileBackedEmf) { 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Simplest use case. 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::ScopedTempDir scratch_metafile_dir; 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(scratch_metafile_dir.CreateUniqueTempDir()); 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath metafile_path; 179a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) EXPECT_TRUE(base::CreateTemporaryFileInDir(scratch_metafile_dir.path(), 180a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) &metafile_path)); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 size; 1821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::vector<char> data; 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitToFile(metafile_path)); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.context() != NULL); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // An empty EMF is invalid, so we put at least a rectangle in it. 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::Rectangle(emf.context(), 10, 10, 190, 190); 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishDocument()); 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size = emf.GetDataSize(); 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(size, EMF_HEADER_SIZE); 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.GetDataAsVector(&data)); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(data.size(), size); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 file_size = 0; 196a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::GetFileSize(metafile_path, &file_size); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(size, file_size); 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Playback the data. 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDC hdc = CreateCompatibleDC(NULL); 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(hdc); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.InitFromFile(metafile_path)); 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RECT output_rect = {0, 0, 10, 10}; 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Playback(hdc, &output_rect)); 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(DeleteDC(hdc)); 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(EmfTest, RasterizeMetafile) { 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Emf emf; 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.Init()); 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.context() != NULL); 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HBRUSH brush = static_cast<HBRUSH>(GetStockObject(BLACK_BRUSH)); 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < 4; ++i) { 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RECT rect = { 5 + i, 5 + i, 5 + i + 1, 5 + i + 2}; 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FillRect(emf.context(), &rect, brush); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(emf.FinishDocument()); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<Emf> raster(emf.RasterizeMetafile(1)); 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Just 1px bitmap but should be stretched to the same bounds. 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(emf.GetPageBounds(1), raster->GetPageBounds(1)); 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci raster = emf.RasterizeMetafile(20); 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(emf.GetPageBounds(1), raster->GetPageBounds(1)); 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci raster = emf.RasterizeMetafile(16 * 1024 * 1024); 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Expected size about 64MB. 2291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci EXPECT_LE(abs(int(raster->GetDataSize()) - 64 * 1024 * 1024), 1024 * 1024); 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Bounds should still be the same. 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(emf.GetPageBounds(1), raster->GetPageBounds(1)); 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace printing 235