Revert of Implement eliding/truncating at end in RenderText

base/i18n/rtl_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/i18n/rtl.h"
 
 #include <algorithm>
 
 #include "base/files/file_path.h"
 #include "base/strings/string_util.h"
@@ skipping 28 matching lines @@
 class RTLTest : public PlatformTest {
 };
 
 TEST_F(RTLTest, GetFirstStrongCharacterDirection) {
   struct {
     const wchar_t* text;
     TextDirection direction;
   } cases[] = {
     // Test pure LTR string.
     { L"foo bar", LEFT_TO_RIGHT },
-    // Test pure RTL string.
-    { L"\x05d0\x05d1\x05d2 \x05d3\x0d4\x05d5", RIGHT_TO_LEFT},
     // Test bidi string in which the first character with strong directionality
     // is a character with type L.
     { L"foo \x05d0 bar", LEFT_TO_RIGHT },
     // Test bidi string in which the first character with strong directionality
     // is a character with type R.
     { L"\x05d0 foo bar", RIGHT_TO_LEFT },
     // Test bidi string which starts with a character with weak directionality
     // and in which the first character with strong directionality is a
     // character with type L.
     { L"!foo \x05d0 bar", LEFT_TO_RIGHT },
@@ skipping 41 matching lines @@
 #error wchar_t should be either UTF-16 or UTF-32
 #endif
       LEFT_TO_RIGHT },
    };
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i)
     EXPECT_EQ(cases[i].direction,
               GetFirstStrongCharacterDirection(WideToUTF16(cases[i].text)));
 }
 
-
-// Note that the cases with LRE, LRO, RLE and RLO are invalid for
-// GetLastStrongCharacterDirection because they should be followed by PDF
-// character.
-TEST_F(RTLTest, GetLastStrongCharacterDirection) {
-  struct {
-    const wchar_t* text;
-    TextDirection direction;
-  } cases[] = {
-    // Test pure LTR string.
-    { L"foo bar", LEFT_TO_RIGHT },
-    // Test pure RTL string.
-    { L"\x05d0\x05d1\x05d2 \x05d3\x0d4\x05d5", RIGHT_TO_LEFT},
-    // Test bidi string in which the last character with strong directionality
-    // is a character with type L.
-    { L"foo \x05d0 bar", LEFT_TO_RIGHT },
-    // Test bidi string in which the last character with strong directionality
-    // is a character with type R.
-    { L"\x05d0 foo bar \x05d3", RIGHT_TO_LEFT },
-    // Test bidi string which ends with a character with weak directionality
-    // and in which the last character with strong directionality is a
-    // character with type L.
-    { L"!foo \x05d0 bar!", LEFT_TO_RIGHT },
-    // Test bidi string which ends with a character with weak directionality
-    // and in which the last character with strong directionality is a
-    // character with type R.
-    { L",\x05d0 foo bar \x05d1,", RIGHT_TO_LEFT },
-    // Test bidi string in which the last character with strong directionality
-    // is a character with type AL.
-    { L"\x0622 foo \x05d0 bar \x0622", RIGHT_TO_LEFT },
-    // Test a string without strong directionality characters.
-    { L",!.{}", LEFT_TO_RIGHT },
-    // Test empty string.
-    { L"", LEFT_TO_RIGHT },
-    // Test characters in non-BMP (e.g. Phoenician letters. Please refer to
-    // http://demo.icu-project.org/icu-bin/ubrowse?scr=151&b=10910 for more
-    // information).
-    {
-#if defined(WCHAR_T_IS_UTF32)
-       L"abc 123" L" ! \x10910 !",
-#elif defined(WCHAR_T_IS_UTF16)
-       L"abc 123" L" ! \xd802\xdd10 !",
-#else
-#error wchar_t should be either UTF-16 or UTF-32
-#endif
-      RIGHT_TO_LEFT },
-    {
-#if defined(WCHAR_T_IS_UTF32)
-       L"abc 123" L" ! \x10401 !",
-#elif defined(WCHAR_T_IS_UTF16)
-       L"abc 123" L" ! \xd801\xdc01 !",
-#else
-#error wchar_t should be either UTF-16 or UTF-32
-#endif
-      LEFT_TO_RIGHT },
-   };
-
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i)
-    EXPECT_EQ(cases[i].direction,
-              GetLastStrongCharacterDirection(WideToUTF16(cases[i].text)));
-}
-
 TEST_F(RTLTest, GetStringDirection) {
   struct {
     const wchar_t* text;
     TextDirection direction;
   } cases[] = {
     // Test pure LTR string.
     { L"foobar", LEFT_TO_RIGHT },
     { L".foobar", LEFT_TO_RIGHT },
     { L"foo, bar", LEFT_TO_RIGHT },
     // Test pure LTR with strong directionality characters of type LRE.
@@ skipping 256 matching lines @@
       EXPECT_EQ(test_case, adjusted_string) << " for test case [" << test_case
                                             << "] with IsRTL() == " << IsRTL();
     }
   }
 
   EXPECT_EQ(was_rtl, IsRTL());
 }
 
 }  // namespace i18n
 }  // namespace base