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| author | sanjeevr@chromium.org <sanjeevr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-07-12 16:25:04 +0000 |
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| committer | sanjeevr@chromium.org <sanjeevr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-07-12 16:25:04 +0000 |
| commit | 2aa8e1835e136a1979210121cca1b68f25187a66 (patch) | |
| tree | 229a5abbc11360cca47c8ed128f8d46f927c3059 /printing/emf_win_unittest.cc | |
| parent | 98a94ee562ef36213099a153ca6f3fa4b3b5d09c (diff) | |
| download | chromium_src-2aa8e1835e136a1979210121cca1b68f25187a66.zip chromium_src-2aa8e1835e136a1979210121cca1b68f25187a66.tar.gz chromium_src-2aa8e1835e136a1979210121cca1b68f25187a66.tar.bz2 | |
Added StartPage and EndPage methods to the Emf class because the GDI StartPage and EndPage APIs do not work in a metafile DC. We write custom GDICOMMENT records to designate a StartPage and EndPage.
BUG=None
TEST=Unit-tests provided.
Review URL: http://codereview.chromium.org/2947006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52084 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'printing/emf_win_unittest.cc')
| -rw-r--r-- | printing/emf_win_unittest.cc | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/printing/emf_win_unittest.cc b/printing/emf_win_unittest.cc index fb85282..3b4c473 100644 --- a/printing/emf_win_unittest.cc +++ b/printing/emf_win_unittest.cc @@ -6,11 +6,13 @@ // For quick access. #include <wingdi.h> +#include <winspool.h> #include "base/basictypes.h" #include "base/file_path.h" #include "base/file_util.h" #include "base/path_service.h" +#include "base/scoped_handle_win.h" #include "printing/printing_context.h" #include "testing/gtest/include/gtest/gtest.h" @@ -113,3 +115,42 @@ TEST_F(EmfPrintingTest, Enumerate) { context.DocumentDone(); } +// Disabled if no "UnitTest printer" exists. +TEST_F(EmfPrintingTest, PageBreak) { + ScopedHDC dc(CreateDC(L"WINSPOOL", L"UnitTest Printer", NULL, NULL)); + if (!dc.Get()) + return; + printing::Emf emf; + EXPECT_TRUE(emf.CreateDc(dc.Get(), NULL)); + EXPECT_TRUE(emf.hdc() != NULL); + int pages = 3; + while (pages) { + EXPECT_TRUE(emf.StartPage()); + ::Rectangle(emf.hdc(), 10, 10, 190, 190); + EXPECT_TRUE(emf.EndPage()); + --pages; + } + EXPECT_TRUE(emf.CloseDc()); + uint32 size = emf.GetDataSize(); + std::vector<BYTE> data; + EXPECT_TRUE(emf.GetData(&data)); + EXPECT_EQ(data.size(), size); + emf.CloseEmf(); + + // Playback the data. + DOCINFO di = {0}; + di.cbSize = sizeof(DOCINFO); + di.lpszDocName = L"Test Job"; + int job_id = ::StartDoc(dc.Get(), &di); + EXPECT_TRUE(emf.CreateFromData(&data.front(), size)); + EXPECT_TRUE(emf.SafePlayback(dc.Get())); + ::EndDoc(dc.Get()); + // Since presumably the printer is not real, let us just delete the job from + // the queue. + HANDLE printer = NULL; + if (::OpenPrinter(L"UnitTest Printer", &printer, NULL)) { + ::SetJob(printer, job_id, 0, NULL, JOB_CONTROL_DELETE); + ClosePrinter(printer); + } +} + |