printing/printed_page_unittest.cc

   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/printed_page.h"
   6 #include "testing/gtest/include/gtest/gtest.h"
   7
   8 namespace printing {
   9
  10 TEST(PrintedPageTest, GetCenteredPageContentRect) {
  11   scoped_refptr<PrintedPage> page;
  12   gfx::Rect page_content;
  13
  14   // No centering.
  15   page = new PrintedPage(1,
  16                          NULL,
  17                          gfx::Size(1200, 1200),
  18                          gfx::Rect(0, 0, 400, 1100),
  19                          0.2f);
  20   page->GetCenteredPageContentRect(gfx::Size(1000, 1000), &page_content);
  21   EXPECT_EQ(0, page_content.x());
  22   EXPECT_EQ(0, page_content.y());
  23   EXPECT_EQ(400, page_content.width());
  24   EXPECT_EQ(1100, page_content.height());
  25   EXPECT_EQ(0.2f, page->shrink_factor());
  26
  27   // X centered.
  28   page = new PrintedPage(1,
  29                          NULL,
  30                          gfx::Size(500, 1200),
  31                          gfx::Rect(0, 0, 400, 1100),
  32                          0.8f);
  33   page->GetCenteredPageContentRect(gfx::Size(1000, 1000), &page_content);
  34   EXPECT_EQ(250, page_content.x());
  35   EXPECT_EQ(0, page_content.y());
  36   EXPECT_EQ(400, page_content.width());
  37   EXPECT_EQ(1100, page_content.height());
  38   EXPECT_EQ(0.8f, page->shrink_factor());
  39
  40   // Y centered.
  41   page = new PrintedPage(1,
  42                          NULL,
  43                          gfx::Size(1200, 500),
  44                          gfx::Rect(0, 0, 400, 1100),
  45                          1.0f);
  46   page->GetCenteredPageContentRect(gfx::Size(1000, 1000), &page_content);
  47   EXPECT_EQ(0, page_content.x());
  48   EXPECT_EQ(250, page_content.y());
  49   EXPECT_EQ(400, page_content.width());
  50   EXPECT_EQ(1100, page_content.height());
  51   EXPECT_EQ(1.0f, page->shrink_factor());
  52
  53   // Both X and Y centered.
  54   page = new PrintedPage(1,
  55                          NULL,
  56                          gfx::Size(500, 500),
  57                          gfx::Rect(0, 0, 400, 1100),
  58                          0.3f);
  59   page->GetCenteredPageContentRect(gfx::Size(1000, 1000), &page_content);
  60   EXPECT_EQ(250, page_content.x());
  61   EXPECT_EQ(250, page_content.y());
  62   EXPECT_EQ(400, page_content.width());
  63   EXPECT_EQ(1100, page_content.height());
  64   EXPECT_EQ(0.3f, page->shrink_factor());
  65 }
  66
  67 }  // namespace printing