Implement Uniscribe RenderText for Windows.

views/controls/textfield/textfield_views_model_unittest.cc

 // 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 "base/auto_reset.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/clipboard/clipboard.h"
@@ skipping 180 matching lines @@
   model.InsertChar('X');
   EXPECT_STR_EQ("*", model.GetVisibleText());
   EXPECT_STR_EQ("X", model.GetText());
 }
 
 TEST_F(TextfieldViewsModelTest, Word) {
   TextfieldViewsModel model(NULL);
   model.Append(
       ASCIIToUTF16("The answer to Life, the Universe, and Everything"));
   model.MoveCursorRight(gfx::WORD_BREAK, false);
+#if defined(OS_WIN)
+  // TODO(msw): Revise word break algorithms and improve tests.
+  // Breaks are at "|The |answer |to |Life, |the |Universe, |and |Everything".
+  EXPECT_EQ(4U, model.GetCursorPosition());
+  model.MoveCursorRight(gfx::WORD_BREAK, false);
+  EXPECT_EQ(11U, model.GetCursorPosition());
+  model.MoveCursorRight(gfx::WORD_BREAK, false);
+  model.MoveCursorRight(gfx::WORD_BREAK, false);
+  EXPECT_EQ(20U, model.GetCursorPosition());
+
+  model.MoveCursorLeft(gfx::CHARACTER_BREAK, false);
+  model.MoveCursorLeft(gfx::CHARACTER_BREAK, false);
+  // Should pass the non word char ',', but stop at ", |the |".
+  model.MoveCursorRight(gfx::WORD_BREAK, true);
+  model.MoveCursorRight(gfx::WORD_BREAK, true);
+  model.MoveCursorLeft(gfx::CHARACTER_BREAK, true);
+#else
   EXPECT_EQ(3U, model.GetCursorPosition());
   model.MoveCursorRight(gfx::WORD_BREAK, false);
   EXPECT_EQ(10U, model.GetCursorPosition());
   model.MoveCursorRight(gfx::WORD_BREAK, false);
   model.MoveCursorRight(gfx::WORD_BREAK, false);
   EXPECT_EQ(18U, model.GetCursorPosition());
 
-  // Should passes the non word char ','
+  // Should pass the non word char ','.
   model.MoveCursorRight(gfx::WORD_BREAK, true);
+#endif
   EXPECT_EQ(23U, model.GetCursorPosition());
   EXPECT_STR_EQ(", the", model.GetSelectedText());
 
   // Move to the end.
   model.MoveCursorRight(gfx::WORD_BREAK, true);
   model.MoveCursorRight(gfx::WORD_BREAK, true);
   model.MoveCursorRight(gfx::WORD_BREAK, true);
+#if defined(OS_WIN)
+  // TODO(msw): Revise word break algorithms and improve tests.
+  // Breaks are at "|The |answer |to |Life, |the |Universe, |and |Everything".
+  model.MoveCursorRight(gfx::WORD_BREAK, true);
+#endif
   EXPECT_STR_EQ(", the Universe, and Everything", model.GetSelectedText());
   // Should be safe to go next word at the end.
   model.MoveCursorRight(gfx::WORD_BREAK, true);
   EXPECT_STR_EQ(", the Universe, and Everything", model.GetSelectedText());
   model.InsertChar('2');
   EXPECT_EQ(19U, model.GetCursorPosition());
 
   // Now backwards.
   model.MoveCursorLeft(gfx::CHARACTER_BREAK, false);  // leave 2.
   model.MoveCursorLeft(gfx::WORD_BREAK, true);
@@ skipping 141 matching lines @@
   model.GetSelectedRange(&range);
   EXPECT_TRUE(range.is_empty());
   EXPECT_EQ(0U, range.start());
   EXPECT_EQ(0U, range.end());
 
   model.MoveCursorRight(gfx::WORD_BREAK, true);
   model.GetSelectedRange(&range);
   EXPECT_FALSE(range.is_empty());
   EXPECT_FALSE(range.is_reversed());
   EXPECT_EQ(0U, range.start());
+#if defined(OS_WIN)
+  // TODO(msw): Revise word break algorithms and improve tests.
+  // The current breaks are at "|HELLO |WORLD|".
+  EXPECT_EQ(6U, range.end());
+#else
   EXPECT_EQ(5U, range.end());
+#endif
 
   model.MoveCursorLeft(gfx::CHARACTER_BREAK, true);
   model.GetSelectedRange(&range);
   EXPECT_FALSE(range.is_empty());
   EXPECT_EQ(0U, range.start());
+#if defined(OS_WIN)
+  // TODO(msw): Revise word break algorithms and improve tests.
+  // The current breaks are at "|HELLO |WORLD|".
+  EXPECT_EQ(5U, range.end());
+#else
   EXPECT_EQ(4U, range.end());
+#endif
 
   model.MoveCursorLeft(gfx::WORD_BREAK, true);
   model.GetSelectedRange(&range);
   EXPECT_TRUE(range.is_empty());
   EXPECT_EQ(0U, range.start());
   EXPECT_EQ(0U, range.end());
 
   // now from the end.
   model.MoveCursorRight(gfx::LINE_BREAK, false);
   model.GetSelectedRange(&range);
@@ skipping 740 matching lines @@
   EXPECT_TRUE(model.Undo());
   EXPECT_STR_EQ("ABCDE", model.GetText());
   EXPECT_TRUE(model.Redo());
   EXPECT_STR_EQ("1234", model.GetText());
   EXPECT_FALSE(model.Redo());
 
   // TODO(oshima): We need MockInputMethod to test the behavior with IME.
 }
 
 }  // namespace views