1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "printing/pdf_metafile_mac.h"
#import <ApplicationServices/ApplicationServices.h>
#include <string>
#include <vector>
#include "base/gfx/rect.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(PdfMetafileTest, Pdf) {
// Test in-renderer constructor.
printing::PdfMetafile pdf;
CGContextRef context = pdf.Init();
EXPECT_TRUE(context != NULL);
// Render page 1.
pdf.StartPage(540, 720, 1.25);
pdf.FinishPage();
// Render page 2.
pdf.StartPage(720, 540, 2.0);
pdf.FinishPage();
pdf.Close();
// Check data size.
unsigned int size = pdf.GetDataSize();
EXPECT_GT(size, 0U);
// Get resulting data.
std::vector<char> buffer(size, 0);
pdf.GetData(&buffer.front(), size);
// Test browser-side constructor.
printing::PdfMetafile pdf2;
EXPECT_TRUE(pdf2.Init(&buffer.front(), size));
// Get the first 4 characters from pdf2.
std::vector<char> buffer2(4, 0);
pdf2.GetData(&buffer2.front(), 4);
// Test that the header begins with "%PDF".
std::string header(&buffer2.front(), 4);
EXPECT_EQ(0U, header.find("%PDF", 0));
// Test that the PDF is correctly reconstructed.
EXPECT_EQ(2U, pdf2.GetPageCount());
gfx::Size page_size = pdf2.GetPageBounds(1).size();
EXPECT_EQ(540, page_size.width());
EXPECT_EQ(720, page_size.height());
page_size = pdf2.GetPageBounds(2).size();
EXPECT_EQ(720, page_size.width());
EXPECT_EQ(540, page_size.height());
}
|
