Move core/src/ up to core/.

This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1800523005 .

1 files changed, 365 insertions, 0 deletions

diff --git a/core/fxcrt/fx_bidi_unittest.cpp b/core/fxcrt/fx_bidi_unittest.cpp
new file mode 100644
index 0000000000..a3c148702b
--- /dev/null
+++ b/core/fxcrt/fx_bidi_unittest.cpp
@@ -0,0 +1,365 @@
+// Copyright 2015 PDFium 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 "core/include/fxcrt/fx_bidi.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+const FX_WCHAR kNeutralChar = 32;
+const FX_WCHAR kLeftChar = 65;
+const FX_WCHAR kRightChar = 1424;
+
+}  // namespace
+
+TEST(fxcrt, BidiCharEmpty) {
+  CFX_BidiChar bidi;
+  CFX_BidiChar::Segment info;
+
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, info.direction);
+  EXPECT_EQ(0, info.start);
+  EXPECT_EQ(0, info.count);
+  EXPECT_FALSE(bidi.EndChar());
+}
+
+TEST(fxcrt, BidiCharLeft) {
+  CFX_BidiChar bidi;
+  CFX_BidiChar::Segment info;
+
+  EXPECT_TRUE(bidi.AppendChar(kLeftChar));
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(0, info.start);
+  EXPECT_EQ(0, info.count);
+
+  EXPECT_FALSE(bidi.AppendChar(kLeftChar));
+  EXPECT_FALSE(bidi.AppendChar(kLeftChar));
+
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, info.direction);
+  EXPECT_EQ(0, info.start);
+  EXPECT_EQ(0, info.count);
+
+  EXPECT_TRUE(bidi.EndChar());
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(CFX_BidiChar::LEFT, info.direction);
+  EXPECT_EQ(0, info.start);
+  EXPECT_EQ(3, info.count);
+
+  EXPECT_FALSE(bidi.EndChar());
+}
+
+TEST(fxcrt, BidiCharLeftNeutralRight) {
+  CFX_BidiChar bidi;
+  CFX_BidiChar::Segment info;
+
+  EXPECT_TRUE(bidi.AppendChar(kLeftChar));
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(0, info.start);
+  EXPECT_EQ(0, info.count);
+
+  EXPECT_FALSE(bidi.AppendChar(kLeftChar));
+  EXPECT_FALSE(bidi.AppendChar(kLeftChar));
+  EXPECT_TRUE(bidi.AppendChar(kNeutralChar));
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(0, info.start);
+  EXPECT_EQ(3, info.count);
+
+  EXPECT_FALSE(bidi.AppendChar(kNeutralChar));
+  EXPECT_FALSE(bidi.AppendChar(kNeutralChar));
+  EXPECT_FALSE(bidi.AppendChar(kNeutralChar));
+  EXPECT_TRUE(bidi.AppendChar(kRightChar));
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, info.direction);
+  EXPECT_EQ(3, info.start);
+  EXPECT_EQ(4, info.count);
+
+  EXPECT_TRUE(bidi.EndChar());
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(CFX_BidiChar::RIGHT, info.direction);
+  EXPECT_EQ(7, info.start);
+  EXPECT_EQ(1, info.count);
+
+  EXPECT_FALSE(bidi.EndChar());
+}
+
+TEST(fxcrt, BidiCharLeftRightLeft) {
+  CFX_BidiChar bidi;
+  CFX_BidiChar::Segment info;
+
+  EXPECT_TRUE(bidi.AppendChar(kLeftChar));
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(0, info.start);
+  EXPECT_EQ(0, info.count);
+
+  EXPECT_FALSE(bidi.AppendChar(kLeftChar));
+  EXPECT_FALSE(bidi.AppendChar(kLeftChar));
+  EXPECT_TRUE(bidi.AppendChar(kRightChar));
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(0, info.start);
+  EXPECT_EQ(3, info.count);
+
+  EXPECT_FALSE(bidi.AppendChar(kRightChar));
+  EXPECT_FALSE(bidi.AppendChar(kRightChar));
+  EXPECT_FALSE(bidi.AppendChar(kRightChar));
+  EXPECT_TRUE(bidi.AppendChar(kLeftChar));
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(CFX_BidiChar::RIGHT, info.direction);
+  EXPECT_EQ(3, info.start);
+  EXPECT_EQ(4, info.count);
+
+  EXPECT_TRUE(bidi.EndChar());
+  info = bidi.GetSegmentInfo();
+  EXPECT_EQ(CFX_BidiChar::LEFT, info.direction);
+  EXPECT_EQ(7, info.start);
+  EXPECT_EQ(1, info.count);
+
+  EXPECT_FALSE(bidi.EndChar());
+}
+
+TEST(fxcrt, BidiStringEmpty) {
+  CFX_BidiString bidi(L"");
+  EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection());
+  EXPECT_TRUE(bidi.begin() == bidi.end());
+}
+
+TEST(fxcrt, BidiStringAllNeutral) {
+  {
+    const FX_WCHAR str[] = {kNeutralChar, 0};
+    CFX_BidiString bidi(str);
+    EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection());
+
+    auto it = bidi.begin();
+    ASSERT_FALSE(it == bidi.end());
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(1, it->count);
+    EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+    ++it;
+    EXPECT_TRUE(it == bidi.end());
+  }
+  {
+    const FX_WCHAR str[] = {kNeutralChar, kNeutralChar, kNeutralChar, 0};
+    CFX_BidiString bidi(str);
+    EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection());
+
+    auto it = bidi.begin();
+    ASSERT_FALSE(it == bidi.end());
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(3, it->count);
+    EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+    ++it;
+    EXPECT_TRUE(it == bidi.end());
+  }
+}
+
+TEST(fxcrt, BidiStringAllLeft) {
+  {
+    const FX_WCHAR str[] = {kLeftChar, 0};
+    CFX_BidiString bidi(str);
+    EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection());
+
+    auto it = bidi.begin();
+    ASSERT_FALSE(it == bidi.end());
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(0, it->count);
+    EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+    ASSERT_FALSE(it == bidi.end());
+
+    ++it;
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(1, it->count);
+    EXPECT_EQ(CFX_BidiChar::LEFT, it->direction);
+    ASSERT_FALSE(it == bidi.end());
+
+    ++it;
+    EXPECT_TRUE(it == bidi.end());
+  }
+  {
+    const FX_WCHAR str[] = {kLeftChar, kLeftChar, kLeftChar, 0};
+    CFX_BidiString bidi(str);
+    EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection());
+
+    auto it = bidi.begin();
+    ASSERT_FALSE(it == bidi.end());
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(0, it->count);
+    EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+    ASSERT_FALSE(it == bidi.end());
+
+    ++it;
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(3, it->count);
+    EXPECT_EQ(CFX_BidiChar::LEFT, it->direction);
+    ASSERT_FALSE(it == bidi.end());
+
+    ++it;
+    EXPECT_TRUE(it == bidi.end());
+  }
+}
+
+TEST(fxcrt, BidiStringAllRight) {
+  {
+    const FX_WCHAR str[] = {kRightChar, 0};
+    CFX_BidiString bidi(str);
+    EXPECT_EQ(CFX_BidiChar::RIGHT, bidi.OverallDirection());
+
+    auto it = bidi.begin();
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(1, it->count);
+    EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction);
+    ASSERT_FALSE(it == bidi.end());
+
+    ++it;
+    ASSERT_FALSE(it == bidi.end());
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(0, it->count);
+    EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+    ASSERT_FALSE(it == bidi.end());
+
+    ++it;
+    EXPECT_TRUE(it == bidi.end());
+  }
+  {
+    const FX_WCHAR str[] = {kRightChar, kRightChar, kRightChar, 0};
+    CFX_BidiString bidi(str);
+    EXPECT_EQ(CFX_BidiChar::RIGHT, bidi.OverallDirection());
+
+    auto it = bidi.begin();
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(3, it->count);
+    EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction);
+    ASSERT_FALSE(it == bidi.end());
+
+    ++it;
+    ASSERT_FALSE(it == bidi.end());
+    EXPECT_EQ(0, it->start);
+    EXPECT_EQ(0, it->count);
+    EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+    ASSERT_FALSE(it == bidi.end());
+
+    ++it;
+    EXPECT_TRUE(it == bidi.end());
+  }
+}
+
+TEST(fxcrt, BidiStringLeftNeutralLeftRight) {
+  const FX_WCHAR str[] = {kLeftChar, kNeutralChar, kLeftChar, kRightChar, 0};
+  CFX_BidiString bidi(str);
+  EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection());
+
+  auto it = bidi.begin();
+  ASSERT_FALSE(it == bidi.end());
+  EXPECT_EQ(0, it->start);
+  EXPECT_EQ(0, it->count);
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_EQ(0, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::LEFT, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_EQ(1, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_EQ(2, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::LEFT, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_EQ(3, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_TRUE(it == bidi.end());
+}
+
+TEST(fxcrt, BidiStringRightNeutralLeftRight) {
+  const FX_WCHAR str[] = {kRightChar, kNeutralChar, kLeftChar, kRightChar, 0};
+  CFX_BidiString bidi(str);
+  EXPECT_EQ(CFX_BidiChar::RIGHT, bidi.OverallDirection());
+
+  auto it = bidi.begin();
+  EXPECT_EQ(3, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_EQ(2, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::LEFT, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_EQ(1, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_EQ(0, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  ASSERT_FALSE(it == bidi.end());
+  EXPECT_EQ(0, it->start);
+  EXPECT_EQ(0, it->count);
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  EXPECT_TRUE(it == bidi.end());
+}
+
+TEST(fxcrt, BidiStringReverse) {
+  const FX_WCHAR str[] = {kLeftChar, kNeutralChar, kRightChar, kLeftChar, 0};
+  CFX_BidiString bidi(str);
+  EXPECT_EQ(CFX_BidiChar::LEFT, bidi.OverallDirection());
+  bidi.SetOverallDirectionRight();
+
+  auto it = bidi.begin();
+  ASSERT_FALSE(it == bidi.end());
+  EXPECT_EQ(3, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::LEFT, it->direction);
+
+  ++it;
+  ASSERT_FALSE(it == bidi.end());
+  EXPECT_EQ(2, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::RIGHT, it->direction);
+  ASSERT_FALSE(it == bidi.end());
+
+  ++it;
+  ASSERT_FALSE(it == bidi.end());
+  EXPECT_EQ(1, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+
+  ++it;
+  ASSERT_FALSE(it == bidi.end());
+  EXPECT_EQ(0, it->start);
+  EXPECT_EQ(1, it->count);
+  EXPECT_EQ(CFX_BidiChar::LEFT, it->direction);
+
+  ++it;
+  ASSERT_FALSE(it == bidi.end());
+  EXPECT_EQ(0, it->start);
+  EXPECT_EQ(0, it->count);
+  EXPECT_EQ(CFX_BidiChar::NEUTRAL, it->direction);
+
+  ++it;
+  EXPECT_TRUE(it == bidi.end());
+}