Rename some printing classes and minor cleanups.

Rename:
PdfPsMetafile -> PdfMetafileCairo
PdfMetafile -> PdfMetafileCg (Mac)
VectorPlatformDevice -> VectorPlatformDeviceEmf/Cairo (Windows/Linux varients)

This is in preparation for VectorPlatformDeviceSkia.

BUG=NONE
TEST=NONE

Review URL: http://codereview.chromium.org/6783036

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@80390 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 67 insertions, 0 deletions

diff --git a/printing/pdf_metafile_cg_mac_unittest.cc b/printing/pdf_metafile_cg_mac_unittest.cc
new file mode 100644
index 0000000..5324514
--- /dev/null
+++ b/printing/pdf_metafile_cg_mac_unittest.cc
@@ -0,0 +1,67 @@
+// Copyright (c) 2011 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_cg_mac.h"
+
+#import <ApplicationServices/ApplicationServices.h>
+
+#include <string>
+#include <vector>
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/rect.h"
+
+namespace printing {
+
+TEST(PdfMetafileCgTest, Pdf) {
+  // Test in-renderer constructor.
+  printing::PdfMetafileCg pdf;
+  EXPECT_TRUE(pdf.Init());
+  EXPECT_TRUE(pdf.context() != NULL);
+
+  // Render page 1 at origin (10.0, 10.0).
+  gfx::Point origin_1(10.0f, 10.0f);
+  gfx::Size size_1(540, 720);
+  pdf.StartPage(size_1, origin_1, 1.25);
+  pdf.FinishPage();
+
+  // Render page 2 at origin (10.0, 10.0).
+  gfx::Point origin_2(10.0f, 10.0f);
+  gfx::Size size_2(720, 540);
+  pdf.StartPage(size_2, origin_2, 2.0);
+  pdf.FinishPage();
+
+  pdf.FinishDocument();
+
+  // Check data size.
+  uint32 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::PdfMetafileCg pdf2;
+  EXPECT_TRUE(pdf2.InitFromData(&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());
+}
+
+}  // namespace printing