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, 67 insertions, 0 deletions

diff --git a/core/fxcrt/fx_unicode.cpp b/core/fxcrt/fx_unicode.cpp
new file mode 100644
index 0000000000..140bab0b27
--- /dev/null
+++ b/core/fxcrt/fx_unicode.cpp
@@ -0,0 +1,67 @@
+// Copyright 2014 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.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/include/fxcrt/fx_ucd.h"
+
+FX_DWORD FX_GetUnicodeProperties(FX_WCHAR wch) {
+  size_t idx = static_cast<size_t>(wch);
+  if (idx < kTextLayoutCodePropertiesSize)
+    return kTextLayoutCodeProperties[(FX_WORD)wch];
+  return 0;
+}
+
+#ifdef PDF_ENABLE_XFA
+FX_BOOL FX_IsCtrlCode(FX_WCHAR ch) {
+  FX_DWORD dwRet = (FX_GetUnicodeProperties(ch) & FX_CHARTYPEBITSMASK);
+  return dwRet == FX_CHARTYPE_Tab || dwRet == FX_CHARTYPE_Control;
+}
+#endif  // PDF_ENABLE_XFA
+
+FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_BOOL bRTL, FX_BOOL bVertical) {
+  FX_DWORD dwProps = FX_GetUnicodeProperties(wch);
+  FX_DWORD dwTemp = (dwProps & 0xFF800000);
+  if (bRTL && dwTemp < 0xFF800000) {
+    size_t idx = dwTemp >> 23;
+    if (idx < kFXTextLayoutBidiMirrorSize) {
+      wch = kFXTextLayoutBidiMirror[idx];
+      dwProps = FX_GetUnicodeProperties(wch);
+    }
+  }
+  if (bVertical) {
+    dwTemp = (dwProps & 0x007E0000);
+    if (dwTemp < 0x007E0000) {
+      size_t idx = dwTemp >> 17;
+      if (idx < kFXTextLayoutVerticalMirrorSize)
+        wch = kFXTextLayoutVerticalMirror[idx];
+    }
+  }
+  return wch;
+}
+
+#ifdef PDF_ENABLE_XFA
+FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch,
+                          FX_DWORD dwProps,
+                          FX_BOOL bRTL,
+                          FX_BOOL bVertical) {
+  FX_DWORD dwTemp = (dwProps & 0xFF800000);
+  if (bRTL && dwTemp < 0xFF800000) {
+    size_t idx = dwTemp >> 23;
+    if (idx < kFXTextLayoutBidiMirrorSize) {
+      wch = kFXTextLayoutBidiMirror[idx];
+      dwProps = FX_GetUnicodeProperties(wch);
+    }
+  }
+  if (bVertical) {
+    dwTemp = (dwProps & 0x007E0000);
+    if (dwTemp < 0x007E0000) {
+      size_t idx = dwTemp >> 17;
+      if (idx < kFXTextLayoutVerticalMirrorSize)
+        wch = kFXTextLayoutVerticalMirror[idx];
+    }
+  }
+  return wch;
+}
+#endif  // PDF_ENABLE_XFA