src/ui/base/cursor/cursor_loader_x11_unittest.cc

   1 // Copyright 2013 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 "ui/base/cursor/cursor_loader_x11.h"
   6
   7 #undef None
   8 #undef Bool
   9
  10 #include "base/logging.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "third_party/skia/include/core/SkBitmap.h"
  13 #include "ui/base/cursor/cursor_util.h"
  14
  15 namespace ui {
  16
  17 TEST(CursorLoaderX11Test, ScaleAndRotate) {
  18   SkBitmap bitmap;
  19   bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 5);
  20   bitmap.allocPixels();
  21   bitmap.eraseColor(SK_ColorBLACK);
  22
  23   gfx::Point hotpoint(3,4);
  24
  25   ScaleAndRotateCursorBitmapAndHotpoint(1.0f,
  26                                         gfx::Display::ROTATE_0,
  27                                         &bitmap,
  28                                         &hotpoint);
  29   EXPECT_EQ(10, bitmap.width());
  30   EXPECT_EQ(5, bitmap.height());
  31   EXPECT_EQ("3,4", hotpoint.ToString());
  32
  33   ScaleAndRotateCursorBitmapAndHotpoint(1.0f,
  34                                         gfx::Display::ROTATE_90,
  35                                         &bitmap,
  36                                         &hotpoint);
  37
  38   EXPECT_EQ(5, bitmap.width());
  39   EXPECT_EQ(10, bitmap.height());
  40   EXPECT_EQ("1,3", hotpoint.ToString());
  41
  42   ScaleAndRotateCursorBitmapAndHotpoint(2.0f,
  43                                         gfx::Display::ROTATE_180,
  44                                         &bitmap,
  45                                         &hotpoint);
  46   EXPECT_EQ(10, bitmap.width());
  47   EXPECT_EQ(20, bitmap.height());
  48   EXPECT_EQ("8,14", hotpoint.ToString());
  49
  50   ScaleAndRotateCursorBitmapAndHotpoint(1.0f,
  51                                         gfx::Display::ROTATE_270,
  52                                         &bitmap,
  53                                         &hotpoint);
  54   EXPECT_EQ(20, bitmap.width());
  55   EXPECT_EQ(10, bitmap.height());
  56   EXPECT_EQ("14,2", hotpoint.ToString());
  57 }
  58
  59 }  // namespace ui