From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 13:35:12 -0400 Subject: 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 . --- core/fxcrt/fx_unicode.cpp | 67 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 core/fxcrt/fx_unicode.cpp (limited to 'core/fxcrt/fx_unicode.cpp') 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(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 -- cgit v1.2.3