Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 | |
| 15 | namespace printing { |
| 16 | |
| 17 | TEST(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 |