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                          scoped_ptr<MetafilePlayer>(),
  17                          gfx::Size(1200, 1200),
  18                          gfx::Rect(0, 0, 400, 1100));
  19   page->GetCenteredPageContentRect(gfx::Size(1000, 1000), &page_content);
  20   EXPECT_EQ(0, page_content.x());
  21   EXPECT_EQ(0, page_content.y());
  22   EXPECT_EQ(400, page_content.width());
  23   EXPECT_EQ(1100, page_content.height());
  24
  25   // X centered.
  26   page = new PrintedPage(1,
  27                          scoped_ptr<MetafilePlayer>(),
  28                          gfx::Size(500, 1200),
  29                          gfx::Rect(0, 0, 400, 1100));
  30   page->GetCenteredPageContentRect(gfx::Size(1000, 1000), &page_content);
  31   EXPECT_EQ(250, page_content.x());
  32   EXPECT_EQ(0, page_content.y());
  33   EXPECT_EQ(400, page_content.width());
  34   EXPECT_EQ(1100, page_content.height());
  35
  36   // Y centered.
  37   page = new PrintedPage(1,
  38                          scoped_ptr<MetafilePlayer>(),
  39                          gfx::Size(1200, 500),
  40                          gfx::Rect(0, 0, 400, 1100));
  41   page->GetCenteredPageContentRect(gfx::Size(1000, 1000), &page_content);
  42   EXPECT_EQ(0, page_content.x());
  43   EXPECT_EQ(250, page_content.y());
  44   EXPECT_EQ(400, page_content.width());
  45   EXPECT_EQ(1100, page_content.height());
  46
  47   // Both X and Y centered.
  48   page = new PrintedPage(1,
  49                          scoped_ptr<MetafilePlayer>(),
  50                          gfx::Size(500, 500),
  51                          gfx::Rect(0, 0, 400, 1100));
  52   page->GetCenteredPageContentRect(gfx::Size(1000, 1000), &page_content);
  53   EXPECT_EQ(250, page_content.x());
  54   EXPECT_EQ(250, page_content.y());
  55   EXPECT_EQ(400, page_content.width());
  56   EXPECT_EQ(1100, page_content.height());
  57 }
  58
  59 #if defined(OS_WIN)
  60 TEST(PrintedPageTest, Shrink) {
  61   scoped_refptr<PrintedPage> page =
  62       new PrintedPage(1,
  63                       scoped_ptr<MetafilePlayer>(),
  64                       gfx::Size(1200, 1200),
  65                       gfx::Rect(0, 0, 400, 1100));
  66   EXPECT_EQ(0.0f, page->shrink_factor());
  67   page->set_shrink_factor(0.2f);
  68   EXPECT_EQ(0.2f, page->shrink_factor());
  69   page->set_shrink_factor(0.7f);
  70   EXPECT_EQ(0.7f, page->shrink_factor());
  71 }
  72 #endif  // OS_WIN
  73
  74 }  // namespace printing