1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "printing/pdf_metafile_cg_mac.h"
6
7#import <ApplicationServices/ApplicationServices.h>
8
9#include <string>
10#include <vector>
11
12#include "testing/gtest/include/gtest/gtest.h"
13#include "ui/gfx/rect.h"
14
15namespace printing {
16
17TEST(PdfMetafileCgTest, Pdf) {
18  // Test in-renderer constructor.
19  PdfMetafileCg pdf;
20  EXPECT_TRUE(pdf.Init());
21  EXPECT_TRUE(pdf.context() != NULL);
22
23  // Render page 1.
24  gfx::Rect rect_1(10, 10, 520, 700);
25  gfx::Size size_1(540, 720);
26  pdf.StartPage(size_1, rect_1, 1.25);
27  pdf.FinishPage();
28
29  // Render page 2.
30  gfx::Rect rect_2(10, 10, 520, 700);
31  gfx::Size size_2(720, 540);
32  pdf.StartPage(size_2, rect_2, 2.0);
33  pdf.FinishPage();
34
35  pdf.FinishDocument();
36
37  // Check data size.
38  uint32 size = pdf.GetDataSize();
39  EXPECT_GT(size, 0U);
40
41  // Get resulting data.
42  std::vector<char> buffer(size, 0);
43  pdf.GetData(&buffer.front(), size);
44
45  // Test browser-side constructor.
46  PdfMetafileCg pdf2;
47  EXPECT_TRUE(pdf2.InitFromData(&buffer.front(), size));
48
49  // Get the first 4 characters from pdf2.
50  std::vector<char> buffer2(4, 0);
51  pdf2.GetData(&buffer2.front(), 4);
52
53  // Test that the header begins with "%PDF".
54  std::string header(&buffer2.front(), 4);
55  EXPECT_EQ(0U, header.find("%PDF", 0));
56
57  // Test that the PDF is correctly reconstructed.
58  EXPECT_EQ(2U, pdf2.GetPageCount());
59  gfx::Size page_size = pdf2.GetPageBounds(1).size();
60  EXPECT_EQ(540, page_size.width());
61  EXPECT_EQ(720, page_size.height());
62  page_size = pdf2.GetPageBounds(2).size();
63  EXPECT_EQ(720, page_size.width());
64  EXPECT_EQ(540, page_size.height());
65}
66
67}  // namespace printing
68