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fix bug 70028. r=ftang sr=erik add bidi utility interface and implementation Not building yet, should not affect the build
This commit is contained in:
ftang%netscape.com
parent
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commit
09f7abdf07
255
intl/unicharutil/public/nsIUBidiUtils.h
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255
intl/unicharutil/public/nsIUBidiUtils.h
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@ -0,0 +1,255 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* IBM Corporation. Portions created by IBM are
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* Copyright (C) 2000 IBM Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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*/
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#ifndef nsIUBidiUtils_h__
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#define nsIUBidiUtils_h__
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#include "nsISupports.h"
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#include "nscore.h"
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#include "nsString.h"
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// Include nsIBidi.h for UcharDirection data type
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#include "nsIBidi.h"
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/**
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* Read ftp://ftp.unicode.org/Public/UNIDATA/ReadMe-Latest.txt
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* section BIDIRECTIONAL PROPERTIES
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* for the detailed definition of the following categories
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*
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* The values here must match the equivalents in %map in
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* mozilla/intl/unicharutil/tools/genbidicattable.pl
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*/
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typedef enum {
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eBidiCat_Undefined,
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eBidiCat_L, /* Left-to-Right */
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eBidiCat_R, /* Right-to-Left */
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eBidiCat_AL, /* Right-to-Left Arabic */
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eBidiCat_AN, /* Arabic Number */
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eBidiCat_EN, /* European Number */
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eBidiCat_ES, /* European Number Separator */
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eBidiCat_ET, /* European Number Terminator */
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eBidiCat_CS, /* Common Number Separator */
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eBidiCat_ON, /* Other Neutrals */
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eBidiCat_NSM, /* Non-Spacing Mark */
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eBidiCat_BN, /* Boundary Neutral */
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eBidiCat_B, /* Paragraph Separator */
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eBidiCat_S, /* Segment Separator */
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eBidiCat_WS, /* Whitespace */
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eBidiCat_CC = 0xf, /* Control Code */
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/* (internal use only - will never be outputed) */
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eBidiCat_LRE = 0x2a, /* Left-to-Right Embedding */
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eBidiCat_RLE = 0x2b, /* Right-to-Left Embedding */
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eBidiCat_PDF = 0x2c, /* Pop Directional Formatting */
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eBidiCat_LRO = 0x2d, /* Left-to-Right Override */
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eBidiCat_RLO = 0x2e /* Right-to-Left Override */
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} eBidiCategory;
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/* {D23D2DD0-E2F9-11d3-B6DF-00104B4119F8} */
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#define NS_UNICHARBIDIUTIL_CID \
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{ 0xd23d2dd0, 0xe2f9, 0x11d3, \
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{0xb6, 0xdf, 0x0, 0x10, 0x4b, 0x41, 0x19, 0xf8} }
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#define NS_UNICHARBIDIUTIL_CONTRACTID "@mozilla.org/intl/unicharbidiutil;1"
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/* {49926730-E221-11d3-B6DE-00104B4119F8} */
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#define NS_IUBIDIUTILS_IID \
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{ 0x49926730, 0xe221, 0x11d3, \
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{ 0xb6, 0xde, 0x0, 0x10, 0x4b, 0x41, 0x19, 0xf8} }
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class nsIUBidiUtils : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IUBIDIUTILS_IID)
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/**
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* Give a Unichar, return an eBidiCategory
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*/
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NS_IMETHOD GetBidiCategory(PRUnichar aChar, eBidiCategory* oResult) = 0 ;
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/**
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* Give a Unichar, and a eBidiCategory,
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* return PR_TRUE if the Unichar is in that category,
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* return PR_FALSE, otherwise
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*/
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NS_IMETHOD IsBidiCategory(PRUnichar aChar, eBidiCategory aBidiCategory, PRBool* oResult) = 0;
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/**
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* Give a Unichar
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* return PR_TRUE if the Unichar is a Bidi control character (LRE, RLE, PDF, LRO, RLO, LRM, RLM)
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* return PR_FALSE, otherwise
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*/
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NS_IMETHOD IsBidiControl(PRUnichar aChar, PRBool* oResult) = 0;
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/**
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* Give a Unichar, return a UCharDirection (compatible with ICU)
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*/
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NS_IMETHOD GetDirection(PRUnichar aChar, UCharDirection* oResult) = 0 ;
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/**
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* Give a Unichar, return the symmetric equivalent
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*/
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NS_IMETHOD SymmSwap(PRUnichar* aChar) = 0 ;
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/**
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* Perform Arabic shaping on a Unichar string
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* @param aString is the input string
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* @param aLen is the length of aStrong
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* @param aBuf receives the shaped output
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* @param aBuflen receives the length of aBuf
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*/
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NS_IMETHOD ArabicShaping(const PRUnichar* aString, PRUint32 aLen,
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PRUnichar* aBuf, PRUint32* aBufLen)=0;
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/**
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* Scan a Unichar string, converting numbers to Arabic or Hindi forms in place
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* @param aBuffer is the string
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* @param aSize is the size of aBuffer
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* @param aNumFlag specifies the conversion to perform:
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* IBMBIDI_NUMERAL_HINDI: convert to Hindi forms (Unicode 0660-0669)
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* IBMBIDI_NUMERAL_ARABIC: convert to Arabic forms (Unicode 0030-0039)
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* IBMBIDI_NUMERAL_HINDICONTEXT: convert numbers in Arabic text to Hindi, otherwise to Arabic
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*/
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NS_IMETHOD HandleNumbers(PRUnichar* aBuffer, PRUint32 aSize, PRUint32 aNumFlag)=0;
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/**
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* Scan an nsString, converting numerals to Arabic or Hindi forms
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* @param aSrc is the input string
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* @param aDst is the output string
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*/
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NS_IMETHOD HandleNumbers(const nsString aSrc, nsString & aDst) = 0;
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};
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// --------------------------------------------------
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// IBMBIDI
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// --------------------------------------------------
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//
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// These values are shared with Preferences dialog
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// ------------------
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// If Pref values are to be changed
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// in the XUL file of Prefs. the values
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// Must be changed here too..
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// ------------------
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//
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#define IBMBIDI_TEXTDIRECTION_STR "bidi.direction"
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#define IBMBIDI_TEXTTYPE_STR "bidi.texttype"
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#define IBMBIDI_CONTROLSTEXTMODE_STR "bidi.controlstextmode"
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#define IBMBIDI_CLIPBOARDTEXTMODE_STR "bidi.clipboardtextmode"
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#define IBMBIDI_NUMERAL_STR "bidi.numeral"
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#define IBMBIDI_SUPPORTMODE_STR "bidi.support"
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#define IBMBIDI_CHARSET_STR "bidi.characterset"
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#define IBMBIDI_TEXTDIRECTION 1
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#define IBMBIDI_TEXTTYPE 2
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#define IBMBIDI_CONTROLSTEXTMODE 3
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#define IBMBIDI_CLIPBOARDTEXTMODE 4
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#define IBMBIDI_NUMERAL 5
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#define IBMBIDI_SUPPORTMODE 6
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#define IBMBIDI_CHARSET 7
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// ------------------
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// Text Direction
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// ------------------
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// bidi.direction
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#define IBMBIDI_TEXTDIRECTION_LTR 1 // 1 = directionLTRBidi *
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#define IBMBIDI_TEXTDIRECTION_RTL 2 // 2 = directionRTLBidi
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// ------------------
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// Text Type
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// ------------------
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// bidi.texttype
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#define IBMBIDI_TEXTTYPE_CHARSET 1 // 1 = charsettexttypeBidi *
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#define IBMBIDI_TEXTTYPE_LOGICAL 2 // 2 = logicaltexttypeBidi
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#define IBMBIDI_TEXTTYPE_VISUAL 3 // 3 = visualtexttypeBidi
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// ------------------
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// Controls Text Mode
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// ------------------
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// bidi.controlstextmode
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#define IBMBIDI_CONTROLSTEXTMODE_LOGICAL 1 // 1 = logicalcontrolstextmodeBidiCmd
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#define IBMBIDI_CONTROLSTEXTMODE_VISUAL 2 // 2 = visualcontrolstextmodeBidi
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#define IBMBIDI_CONTROLSTEXTMODE_CONTAINER 3 // 3 = containercontrolstextmodeBidi *
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// ------------------
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// Clipboard Text Mode
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// ------------------
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// bidi.clipboardtextmode
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#define IBMBIDI_CLIPBOARDTEXTMODE_LOGICAL 1 // 1 = logicalclipboardtextmodeBidi
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#define IBMBIDI_CLIPBOARDTEXTMODE_VISUAL 2 // 2 = visualclipboardtextmodeBidi
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#define IBMBIDI_CLIPBOARDTEXTMODE_SOURCE 3 // 3 = sourceclipboardtextmodeBidi *
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// ------------------
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// Numeral Style
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// ------------------
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// bidi.numeral
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#define IBMBIDI_NUMERAL_REGULAR 1 // 1 = regularcontextnumeralBidi *
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#define IBMBIDI_NUMERAL_HINDICONTEXT 2 // 2 = hindicontextnumeralBidi
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#define IBMBIDI_NUMERAL_ARABIC 3 // 3 = arabicnumeralBidi
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#define IBMBIDI_NUMERAL_HINDI 4 // 4 = hindinumeralBidi
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// ------------------
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// Support Mode
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// ------------------
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// bidi.support
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#define IBMBIDI_SUPPORTMODE_MOZILLA 1 // 1 = mozillaBidisupport *
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#define IBMBIDI_SUPPORTMODE_OSBIDI 2 // 2 = OsBidisupport
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#define IBMBIDI_SUPPORTMODE_DISABLE 3 // 3 = disableBidisupport
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// ------------------
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// Charset Mode
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// ------------------
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// bidi.characterset
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#define IBMBIDI_CHARSET_BIDI 1 // 1 = doccharactersetBidi *
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#define IBMBIDI_CHARSET_DEFAULT 2 // 2 = defaultcharactersetBidi
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typedef PRUint32 nsBidiOptions;
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#define GET_BIDI_OPTION_DIRECTION(bo) (((bo)>>0) & 0x0000000F) /* 4 bits for DIRECTION */
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#define GET_BIDI_OPTION_TEXTTYPE(bo) (((bo)>>4) & 0x0000000F) /* 4 bits for TEXTTYPE */
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#define GET_BIDI_OPTION_CONTROLSTEXTMODE(bo) (((bo)>>8) & 0x0000000F) /* 4 bits for CONTROLTEXTMODE */
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#define GET_BIDI_OPTION_CLIPBOARDTEXTMODE(bo) (((bo)>>12) & 0x0000000F) /* 4 bits for CLIPBOARDTEXTMODE */
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#define GET_BIDI_OPTION_NUMERAL(bo) (((bo)>>16) & 0x0000000F) /* 4 bits for NUMERAL */
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#define GET_BIDI_OPTION_SUPPORT(bo) (((bo)>>20) & 0x0000000F) /* 4 bits for SUPPORT */
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#define GET_BIDI_OPTION_CHARACTERSET(bo) (((bo)>>24) & 0x0000000F) /* 4 bits for CHARACTERSET */
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#define SET_BIDI_OPTION_DIRECTION(bo, dir) {(bo)=((bo) & 0xFFFFFFF0)|(((dir)& 0x0000000F)<<0);}
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#define SET_BIDI_OPTION_TEXTTYPE(bo, tt) {(bo)=((bo) & 0xFFFFFF0F)|(((tt)& 0x0000000F)<<4);}
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#define SET_BIDI_OPTION_CONTROLSTEXTMODE(bo, cotm) {(bo)=((bo) & 0xFFFFF0FF)|(((cotm)& 0x0000000F)<<8);}
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#define SET_BIDI_OPTION_CLIPBOARDTEXTMODE(bo, cltm) {(bo)=((bo) & 0xFFFF0FFF)|(((cltm)& 0x0000000F)<<12);}
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#define SET_BIDI_OPTION_NUMERAL(bo, num) {(bo)=((bo) & 0xFFF0FFFF)|(((num)& 0x0000000F)<<16);}
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#define SET_BIDI_OPTION_SUPPORT(bo, sup) {(bo)=((bo) & 0xFF0FFFFF)|(((sup)& 0x0000000F)<<20);}
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#define SET_BIDI_OPTION_CHARACTERSET(bo, cs) {(bo)=((bo) & 0xF0FFFFFF)|(((cs)& 0x0000000F)<<24);}
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/* Constants related to the position of numerics in the codepage */
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#define START_HINDI_DIGITS 0x0660
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#define END_HINDI_DIGITS 0x0669
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#define START_ARABIC_DIGITS 0x0030
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#define END_ARABIC_DIGITS 0x0039
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#define IS_HINDI_DIGIT(u) ( ( (u) >= START_HINDI_DIGITS ) && ( (u) <= END_HINDI_DIGITS ) )
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#define IS_ARABIC_DIGIT(u) ( ( (u) >= START_ARABIC_DIGITS ) && ( (u) <= END_ARABIC_DIGITS ) )
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#define IS_HEBREW_CHAR(c) (((0x0590 <= (c)) && ((c)<= 0x05FF)) || (((c) >= 0xfb1d) && ((c) <= 0xfb4f)))
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#define IS_06_CHAR(c) ((0x0600 <= (c)) && ((c)<= 0x06FF))
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#define IS_FE_CHAR(c) ((0xfe70 <= (c)) && ((c)<= 0xfeFF))
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#define IS_ARABIC_CHAR(c) ((0x0600 <= (c)) && ((c)<= 0x06FF))
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#define IS_ARABIC_ALPHABETIC(c) (IS_ARABIC_CHAR(c) && !IS_HINDI_DIGIT(c))
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#define CHAR_IS_BIDI(c) ( (IS_HINDI_DIGIT(c) ) || (IS_HEBREW_CHAR(c) ) \
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|| (IS_06_CHAR(c) ) || (IS_FE_CHAR(c) ) )
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#endif /* nsIUbidiUtils_h__ */
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1946
intl/unicharutil/src/bidicattable.h
Normal file
1946
intl/unicharutil/src/bidicattable.h
Normal file
File diff suppressed because it is too large
Load Diff
354
intl/unicharutil/src/nsBidiUtilsImp.cpp
Normal file
354
intl/unicharutil/src/nsBidiUtilsImp.cpp
Normal file
@ -0,0 +1,354 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
|
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* except in compliance with the License. You may obtain a copy of
|
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
|
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* IBM Corporation. Portions created by IBM are
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* Copyright (C) 2000 IBM Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsCom.h"
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#include "pratom.h"
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#include "nsUUDll.h"
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#include "nsISupports.h"
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#include "nsBidiUtilsImp.h"
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#include "bidicattable.h"
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#include "symmtable.h"
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#include "nsIServiceManager.h"
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#include "nsIUBidiUtils.h"
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#include "nsIBidi.h"
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static NS_DEFINE_CID(kBidiCID, NS_BIDI_CID);
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NS_DEFINE_IID(kIUBidiUtilsIID, NS_IUBIDIUTILS_IID);
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NS_IMPL_ISUPPORTS(nsBidiUtilsImp, kIUBidiUtilsIID);
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static UCharDirection ebc2ucd[15] = {
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U_OTHER_NEUTRAL, /* Placeholder -- there will never be a 0 index value */
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U_LEFT_TO_RIGHT,
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U_RIGHT_TO_LEFT,
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U_RIGHT_TO_LEFT_ARABIC,
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U_ARABIC_NUMBER,
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U_EUROPEAN_NUMBER,
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U_EUROPEAN_NUMBER_SEPARATOR,
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U_EUROPEAN_NUMBER_TERMINATOR,
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U_COMMON_NUMBER_SEPARATOR,
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U_OTHER_NEUTRAL,
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U_DIR_NON_SPACING_MARK,
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U_BOUNDARY_NEUTRAL,
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U_BLOCK_SEPARATOR,
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U_SEGMENT_SEPARATOR,
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U_WHITE_SPACE_NEUTRAL
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};
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static UCharDirection cc2ucd[5] = {
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U_LEFT_TO_RIGHT_EMBEDDING,
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U_RIGHT_TO_LEFT_EMBEDDING,
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U_POP_DIRECTIONAL_FORMAT,
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U_LEFT_TO_RIGHT_OVERRIDE,
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U_RIGHT_TO_LEFT_OVERRIDE
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};
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// the Array Index = FE_CHAR - FE_TO_06_OFFSET
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#define FE_TO_06_OFFSET 0xfe70
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static PRUint16 FE_TO_06 [][2] = {
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{0x064a,0x0000},{0x064a,0x0640},{0x064c,0x0000},
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{0x0000,0x0000},{0x064d,0x0000},{0x0000,0x0000},
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{0x064e,0x0000},{0x064e,0x0640},{0x064f,0x0000},
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{0x064f,0x0640},{0x0650,0x0000},{0x0650,0x0640},
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{0x0651,0x0000},{0x0651,0x0640},{0x0652,0x0000},
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{0x0652,0x0640},{0x0621,0x0000},{0x0622,0x0000},
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{0x0622,0x0000},{0x0623,0x0000},{0x0623,0x0000},
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{0x0624,0x0000},{0x0624,0x0000},{0x0625,0x0000},
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{0x0625,0x0000},{0x0626,0x0000},{0x0626,0x0000},
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{0x0626,0x0000},{0x0626,0x0000},{0x0627,0x0000},
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{0x0627,0x0000},{0x0628,0x0000},{0x0628,0x0000},
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{0x0628,0x0000},{0x0628,0x0000},{0x0629,0x0000},
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{0x0629,0x0000},{0x062a,0x0000},{0x062a,0x0000},
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{0x062a,0x0000},{0x062a,0x0000},{0x062b,0x0000},
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{0x062b,0x0000},{0x062b,0x0000},{0x062b,0x0000},
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{0x062c,0x0000},{0x062c,0x0000},{0x062c,0x0000},
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{0x062c,0x0000},{0x062d,0x0000},{0x062d,0x0000},
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{0x062d,0x0000},{0x062d,0x0000},{0x062e,0x0000},
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{0x062e,0x0000},{0x062e,0x0000},{0x062e,0x0000},
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{0x062f,0x0000},{0x062f,0x0000},{0x0630,0x0000},
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{0x0630,0x0000},{0x0631,0x0000},{0x0631,0x0000},
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{0x0632,0x0000},{0x0632,0x0000},{0x0633,0x0000},
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{0x0633,0x0000},{0x0633,0x0000},{0x0633,0x0000},
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{0x0634,0x0000},{0x0634,0x0000},{0x0634,0x0000},
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{0x0634,0x0000},{0x0635,0x0000},{0x0635,0x0000},
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{0x0635,0x0000},{0x0635,0x0000},{0x0636,0x0000},
|
||||
{0x0636,0x0000},{0x0636,0x0000},{0x0636,0x0000},
|
||||
{0x0637,0x0000},{0x0637,0x0000},{0x0637,0x0000},
|
||||
{0x0637,0x0000},{0x0638,0x0000},{0x0638,0x0000},
|
||||
{0x0638,0x0000},{0x0638,0x0000},{0x0639,0x0000},
|
||||
{0x0639,0x0000},{0x0639,0x0000},{0x0639,0x0000},
|
||||
{0x063a,0x0000},{0x063a,0x0000},{0x063a,0x0000},
|
||||
{0x063a,0x0000},{0x0641,0x0000},{0x0641,0x0000},
|
||||
{0x0641,0x0000},{0x0641,0x0000},{0x0642,0x0000},
|
||||
{0x0642,0x0000},{0x0642,0x0000},{0x0642,0x0000},
|
||||
{0x0643,0x0000},{0x0643,0x0000},{0x0643,0x0000},
|
||||
{0x0643,0x0000},{0x0644,0x0000},{0x0644,0x0000},
|
||||
{0x0644,0x0000},{0x0644,0x0000},{0x0645,0x0000},
|
||||
{0x0645,0x0000},{0x0645,0x0000},{0x0645,0x0000},
|
||||
{0x0646,0x0000},{0x0646,0x0000},{0x0646,0x0000},
|
||||
{0x0646,0x0000},{0x0647,0x0000},{0x0647,0x0000},
|
||||
{0x0647,0x0000},{0x0647,0x0000},{0x0648,0x0000},
|
||||
{0x0648,0x0000},{0x0649,0x0000},{0x0649,0x0000},
|
||||
{0x064a,0x0000},{0x064a,0x0000},{0x064a,0x0000},
|
||||
{0x064a,0x0000},{0x0644,0x0622},{0x0644,0x0622},
|
||||
{0x0644,0x0623},{0x0644,0x0623},{0x0644,0x0625},
|
||||
{0x0644,0x0625},{0x0644,0x0627},{0x0644,0x0627},
|
||||
{0x0000,0x0000},{0x0000,0x0000},{0x0000,0x0000}
|
||||
};
|
||||
|
||||
//============ Begin Arabic Basic to Presentation Form B Code ============
|
||||
// Note: the following code are moved from gfx/src/windows/nsRenderingContextWin.cpp
|
||||
static PRUint8 gArabicMap1[] = {
|
||||
0x81, 0x83, 0x85, 0x87, 0x89, 0x8D, // 0622-0627
|
||||
0x8F, 0x93, 0x95, 0x99, 0x9D, 0xA1, 0xA5, 0xA9, // 0628-062F
|
||||
0xAB, 0xAD, 0xAF, 0xB1, 0xB5, 0xB9, 0xBD, 0xC1, // 0630-0637
|
||||
0xC5, 0xC9, 0xCD // 0638-063A
|
||||
};
|
||||
|
||||
static PRUint8 gArabicMap2[] = {
|
||||
0xD1, 0xD5, 0xD9, 0xDD, 0xE1, 0xE5, 0xE9, // 0641-0647
|
||||
0xED, 0xEF, 0xF1 // 0648-064A
|
||||
};
|
||||
|
||||
#define PresentationFormB(c, form) \
|
||||
(((0x0622<=(c)) && ((c)<=0x063A)) ? \
|
||||
(0xFE00|(gArabicMap1[(c)-0x0622] + (form))) : \
|
||||
(((0x0641<=(c)) && ((c)<=0x064A)) ? \
|
||||
(0xFE00|(gArabicMap2[(c)-0x0641] + (form))) : (c)))
|
||||
|
||||
enum {
|
||||
eIsolated, // or Char N
|
||||
eFinal, // or Char R
|
||||
eInitial, // or Char L
|
||||
eMedial // or Char M
|
||||
} eArabicForm;
|
||||
enum {
|
||||
eTr = 0, // Transparent
|
||||
eRJ = 1, // Right-Joining
|
||||
eLJ = 2, // Left-Joining
|
||||
eDJ = 3, // Dual-Joining
|
||||
eNJ = 4,// Non-Joining
|
||||
eJC = 7, // Joining Causing
|
||||
eRightJCMask = 2, // bit of Right-Join Causing
|
||||
eLeftJCMask = 1 // bit of Left-Join Causing
|
||||
} eArabicJoiningClass;
|
||||
|
||||
#define RightJCClass(j) (eRightJCMask&(j))
|
||||
#define LeftJCClass(j) (eLeftJCMask&(j))
|
||||
|
||||
#define DecideForm(jl,j,jr) \
|
||||
(((eRJ == (j)) && RightJCClass(jr)) ? eFinal \
|
||||
: \
|
||||
((eDJ == (j)) ? \
|
||||
((RightJCClass(jr)) ? \
|
||||
(((LeftJCClass(jl)) ? eMedial \
|
||||
: eFinal)) \
|
||||
: \
|
||||
(((LeftJCClass(jl)) ? eInitial \
|
||||
: eIsolated)) \
|
||||
) : eIsolated)) \
|
||||
|
||||
|
||||
static PRInt8 gJoiningClass[] = {
|
||||
eRJ, eRJ, eRJ, eRJ, eDJ, eRJ, // 0620-0627
|
||||
eDJ, eRJ, eDJ, eDJ, eDJ, eDJ, eDJ, eRJ, // 0628-062F
|
||||
eRJ, eRJ, eRJ, eDJ, eDJ, eDJ, eDJ, eDJ, // 0630-0637
|
||||
eDJ, eDJ, eDJ, eNJ, eNJ, eNJ, eNJ, eNJ, // 0638-063F
|
||||
eJC, eDJ, eDJ, eDJ, eDJ, eDJ, eDJ, eDJ, // 0640-0647
|
||||
eRJ, eRJ, eDJ, eTr, eTr, eTr, eTr, eTr, // 0648-064F
|
||||
eTr, eTr, eTr // 0650-0652
|
||||
};
|
||||
|
||||
#define GetJoiningClass(c) \
|
||||
(((0x0622 <= (c)) && ((c) <= 0x0652)) ? \
|
||||
(gJoiningClass[(c) - 0x0622]) : \
|
||||
((0x200D == (c)) ? eJC : eTr))
|
||||
|
||||
static PRUint16 gArabicLigatureMap[] =
|
||||
{
|
||||
0x82DF, // 0xFE82 0xFEDF -> 0xFEF5
|
||||
0x82E0, // 0xFE82 0xFEE0 -> 0xFEF6
|
||||
0x84DF, // 0xFE84 0xFEDF -> 0xFEF7
|
||||
0x84E0, // 0xFE84 0xFEE0 -> 0xFEF8
|
||||
0x88DF, // 0xFE88 0xFEDF -> 0xFEF9
|
||||
0x88E0, // 0xFE88 0xFEE0 -> 0xFEFA
|
||||
0x8EDF, // 0xFE8E 0xFEDF -> 0xFEFB
|
||||
0x8EE0 // 0xFE8E 0xFEE0 -> 0xFEFC
|
||||
};
|
||||
#define CHAR_IS_HEBREW(c) ((0x0590 <= (c)) && ((c)<= 0x05FF))
|
||||
#define CHAR_IS_ARABIC(c) ((0x0600 <= (c)) && ((c)<= 0x06FF))
|
||||
// Note: The above code are moved from gfx/src/windows/nsRenderingContextWin.cpp
|
||||
|
||||
#define LRM_CHAR 0x200e
|
||||
#define ARABIC_TO_HINDI_DIGIT_INCREMENT (START_HINDI_DIGITS - START_ARABIC_DIGITS)
|
||||
#define NUM_TO_ARABIC(c) \
|
||||
((((c)>=START_HINDI_DIGITS) && ((c)<=END_HINDI_DIGITS)) ? \
|
||||
((c) - (PRUint16)ARABIC_TO_HINDI_DIGIT_INCREMENT) : \
|
||||
(c))
|
||||
#define NUM_TO_HINDI(c) \
|
||||
((((c)>=START_ARABIC_DIGITS) && ((c)<=END_ARABIC_DIGITS)) ? \
|
||||
((c) + (PRUint16)ARABIC_TO_HINDI_DIGIT_INCREMENT): \
|
||||
(c))
|
||||
|
||||
nsBidiUtilsImp::nsBidiUtilsImp()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
PR_AtomicIncrement(&g_InstanceCount);
|
||||
}
|
||||
|
||||
nsBidiUtilsImp::~nsBidiUtilsImp()
|
||||
{
|
||||
PR_AtomicDecrement(&g_InstanceCount);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::GetBidiCategory(PRUnichar aChar, eBidiCategory* oResult)
|
||||
{
|
||||
*oResult = GetBidiCat(aChar);
|
||||
if (eBidiCat_CC == *oResult)
|
||||
*oResult = (eBidiCategory)(aChar & 0xFF); /* Control codes have special treatment to keep the tables smaller */
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::IsBidiCategory(PRUnichar aChar, eBidiCategory aBidiCategory, PRBool* oResult)
|
||||
{
|
||||
eBidiCategory bCat = GetBidiCat(aChar);
|
||||
if (eBidiCat_CC == bCat)
|
||||
bCat = (eBidiCategory)(aChar & 0xFF);
|
||||
*oResult = (bCat == aBidiCategory);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::IsBidiControl(PRUnichar aChar, PRBool* oResult)
|
||||
{
|
||||
// This method is used when stripping Bidi control characters for
|
||||
// display, so it will return TRUE for LRM and RLM as well as the
|
||||
// characters with category eBidiCat_CC
|
||||
*oResult = (eBidiCat_CC == GetBidiCat(aChar) || ((aChar)&0xfffe)==LRM_CHAR);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::GetDirection(PRUnichar aChar, UCharDirection* oResult)
|
||||
{
|
||||
eBidiCategory bCat = GetBidiCat(aChar);
|
||||
if (eBidiCat_CC != bCat) {
|
||||
NS_ASSERTION(bCat < (sizeof(ebc2ucd)/sizeof(UCharDirection)), "size mismatch");
|
||||
if(bCat < (sizeof(ebc2ucd)/sizeof(UCharDirection)))
|
||||
*oResult = ebc2ucd[bCat];
|
||||
else
|
||||
*oResult = ebc2ucd[0]; // something is very wrong, but we need to return a value
|
||||
} else {
|
||||
NS_ASSERTION((aChar-0x202a) < (sizeof(cc2ucd)/sizeof(UCharDirection)), "size mismatch");
|
||||
if((aChar-0x202a) < (sizeof(cc2ucd)/sizeof(UCharDirection)))
|
||||
*oResult = cc2ucd[aChar - 0x202a];
|
||||
else
|
||||
*oResult = ebc2ucd[0]; // something is very wrong, but we need to return a value
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::SymmSwap(PRUnichar* aChar)
|
||||
{
|
||||
*aChar = Mirrored(*aChar);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::ArabicShaping(const PRUnichar* aString, PRUint32 aLen,
|
||||
PRUnichar* aBuf, PRUint32 *aBufLen)
|
||||
{
|
||||
// Note: The real implementation is still under reviewing process
|
||||
// will be check in soon.
|
||||
// a stub routine which simply copy the data is now place here untill the
|
||||
// real code get check in.
|
||||
for(*aBufLen = 0;*aBufLen < aLen; *aBufLen++)
|
||||
aBuf[*aBufLen] = aString[*aBufLen];
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::HandleNumbers(PRUnichar* aBuffer, PRUint32 aSize, PRUint32 aNumFlag)
|
||||
{
|
||||
PRUint32 i;
|
||||
// IBMBIDI_NUMERAL_REGULAR *
|
||||
// IBMBIDI_NUMERAL_HINDICONTEXT
|
||||
// IBMBIDI_NUMERAL_ARABIC
|
||||
// IBMBIDI_NUMERAL_HINDI
|
||||
|
||||
switch (aNumFlag) {
|
||||
case IBMBIDI_NUMERAL_HINDI:
|
||||
for (i=0;i<aSize;i++)
|
||||
aBuffer[i] = NUM_TO_HINDI(aBuffer[i]);
|
||||
break;
|
||||
case IBMBIDI_NUMERAL_ARABIC:
|
||||
for (i=0;i<aSize;i++)
|
||||
aBuffer[i] = NUM_TO_ARABIC(aBuffer[i]);
|
||||
break;
|
||||
default : // IBMBIDI_NUMERAL_REGULAR, IBMBIDI_NUMERAL_HINDICONTEXT
|
||||
for (i=1;i<aSize;i++) {
|
||||
if (IS_ARABIC_CHAR(aBuffer[i-1]))
|
||||
aBuffer[i] = NUM_TO_HINDI(aBuffer[i]);
|
||||
else
|
||||
aBuffer[i] = NUM_TO_ARABIC(aBuffer[i]);
|
||||
}
|
||||
break;
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::Conv_FE_06(const nsString aSrc, nsString & aDst)
|
||||
{
|
||||
// Note: The real implementation is still under reviewing process
|
||||
// will be check in soon.
|
||||
// a stub routine which simply copy the data is now place here untill the
|
||||
// real code get check in.
|
||||
aDst = aSrc;
|
||||
return NS_OK;
|
||||
}
|
||||
NS_IMETHODIMP nsBidiUtilsImp::HandleNumbers(const nsString aSrc, nsString & aDst)
|
||||
{
|
||||
// Note: The real implementation is still under reviewing process
|
||||
// will be check in soon.
|
||||
// a stub routine which simply copy the data is now place here untill the
|
||||
// real code get check in.
|
||||
aDst = aSrc;
|
||||
return NS_OK;
|
||||
}
|
||||
NS_IMETHODIMP nsBidiUtilsImp::Conv_06_FE_WithReverse(const nsString aSrc, nsString & aDst,PRUint32 mDir)
|
||||
{
|
||||
// Note: The real implementation is still under reviewing process
|
||||
// will be check in soon.
|
||||
// a stub routine which simply copy the data is now place here untill the
|
||||
// real code get check in.
|
||||
aDst = aSrc;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsBidiUtilsImp::Conv_FE_06_WithReverse(const nsString aSrc, nsString & aDst)
|
||||
{
|
||||
// Note: The real implementation is still under reviewing process
|
||||
// will be check in soon.
|
||||
// a stub routine which simply copy the data is now place here untill the
|
||||
// real code get check in.
|
||||
aDst = aSrc;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
78
intl/unicharutil/src/nsBidiUtilsImp.h
Normal file
78
intl/unicharutil/src/nsBidiUtilsImp.h
Normal file
@ -0,0 +1,78 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* IBM Corporation. Portions created by IBM are
|
||||
* Copyright (C) 2000 IBM Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
#ifndef nsBidiUtilsImp_h__
|
||||
#define nsBidiUtilsImp_h__
|
||||
|
||||
#include "nsCom.h"
|
||||
#include "nsISupports.h"
|
||||
#include "nsIUBidiUtils.h"
|
||||
|
||||
class nsBidiUtilsImp : public nsIUBidiUtils {
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
public:
|
||||
nsBidiUtilsImp();
|
||||
virtual ~nsBidiUtilsImp();
|
||||
|
||||
|
||||
/**
|
||||
* Give a Unichar, return an eBidiCategory
|
||||
*/
|
||||
NS_IMETHOD GetBidiCategory(PRUnichar aChar, eBidiCategory* oResult);
|
||||
|
||||
/**
|
||||
* Give a Unichar, and an eBidiCategory,
|
||||
* return PR_TRUE if the Unichar is in that category,
|
||||
* return PR_FALSE, otherwise
|
||||
*/
|
||||
NS_IMETHOD IsBidiCategory(PRUnichar aChar, eBidiCategory aBidiCategory, PRBool* oResult);
|
||||
|
||||
/**
|
||||
* Give a Unichar
|
||||
* return PR_TRUE if the Unichar is a Bidi control character (LRE, RLE, PDF, LRO, RLO, LRM, RLM)
|
||||
* return PR_FALSE, otherwise
|
||||
*/
|
||||
NS_IMETHOD IsBidiControl(PRUnichar aChar, PRBool* oResult);
|
||||
|
||||
/**
|
||||
* Give a Unichar, return a UCharDirection (compatible with ICU)
|
||||
*/
|
||||
NS_IMETHOD GetDirection(PRUnichar aChar, UCharDirection* oResult);
|
||||
|
||||
/**
|
||||
* Give a Unichar, return the symmetric equivalent
|
||||
*/
|
||||
NS_IMETHOD SymmSwap(PRUnichar* aChar);
|
||||
|
||||
|
||||
NS_IMETHOD ArabicShaping(const PRUnichar* aString, PRUint32 aLen,
|
||||
PRUnichar* aBuf, PRUint32 *aBufLen);
|
||||
|
||||
NS_IMETHOD HandleNumbers(PRUnichar* aBuffer, PRUint32 aSize, PRUint32 aNumFlag);
|
||||
NS_IMETHOD Conv_FE_06(const nsString aSrc, nsString & aDst );
|
||||
NS_IMETHOD Conv_FE_06_WithReverse(const nsString aSrc, nsString & aDst );
|
||||
NS_IMETHOD Conv_06_FE_WithReverse(const nsString aSrc, nsString & aDst, PRUint32 aDir);
|
||||
NS_IMETHOD HandleNumbers(const nsString aSrc, nsString & aDst );
|
||||
};
|
||||
|
||||
#endif /* nsBidiUtilsImp_h__ */
|
||||
|
||||
151
intl/unicharutil/src/symmtable.h
Normal file
151
intl/unicharutil/src/symmtable.h
Normal file
@ -0,0 +1,151 @@
|
||||
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is IBM code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is IBM.
|
||||
* Portions created by IBM are
|
||||
* Copyright (C) International Business Machines
|
||||
* Corporation, 2000. All Rights Reserved.
|
||||
*/
|
||||
/*
|
||||
DO NOT EDIT THIS DOCUMENT !!! THIS DOCUMENT IS GENERATED BY
|
||||
mozilla/intl/unicharutil/tools/gensymmtable.pl
|
||||
*/
|
||||
|
||||
/* Block U00__ */
|
||||
const static PRUint8 symmtable_00[256] = {
|
||||
/* _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F */
|
||||
/* 0_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 1_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 2_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0x1, 0x1, 0, 0, 0, 0, 0, 0,
|
||||
/* 3_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2, 0, 0x2, 0,
|
||||
/* 4_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 5_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x6, 0, 0x6, 0, 0,
|
||||
/* 6_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 7_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x6, 0, 0x6, 0, 0,
|
||||
/* 8_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 9_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* A_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10, 0, 0, 0, 0,
|
||||
/* B_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10, 0, 0, 0, 0,
|
||||
/* C_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* D_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* E_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* F_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
};
|
||||
|
||||
/* Block U20__ */
|
||||
const static PRUint8 symmtable_20[256] = {
|
||||
/* _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F */
|
||||
/* 0_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 1_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 2_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 3_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x3, 0x3, 0, 0, 0, 0, 0,
|
||||
/* 4_ */ 0, 0, 0, 0, 0, 0x3, 0x3, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 5_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 6_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 7_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x3, 0x3, 0,
|
||||
/* 8_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x3, 0x3, 0,
|
||||
/* 9_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* A_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* B_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* C_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* D_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* E_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* F_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
};
|
||||
|
||||
/* Block U22__ */
|
||||
const static PRUint8 symmtable_22[256] = {
|
||||
/* _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F */
|
||||
/* 0_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0x3, 0x5, 0x7, 0x3, 0x5, 0x7, 0, 0,
|
||||
/* 1_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 2_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 3_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x1, 0x1, 0, 0,
|
||||
/* 4_ */ 0, 0, 0, 0x8e, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 5_ */ 0, 0, 0x1, 0x1, 0x1, 0x1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 6_ */ 0, 0, 0, 0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0, 0, 0x1, 0x1,
|
||||
/* 7_ */ 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
|
||||
/* 8_ */ 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0, 0, 0, 0x1f,
|
||||
/* 9_ */ 0x1f, 0x3, 0x3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* A_ */ 0, 0, 0x1, 0x1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* B_ */ 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* C_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x3, 0x3, 0x7, 0x7, 0x8e, 0, 0,
|
||||
/* D_ */ 0x1, 0x1, 0, 0, 0, 0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
|
||||
/* E_ */ 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0, 0,
|
||||
/* F_ */ 0x1, 0x1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
};
|
||||
|
||||
/* Block U23__ */
|
||||
const static PRUint8 symmtable_23[256] = {
|
||||
/* _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F */
|
||||
/* 0_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0x1, 0x1, 0x1, 0x1, 0, 0, 0, 0,
|
||||
/* 1_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 2_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x3, 0x3, 0, 0, 0, 0, 0,
|
||||
/* 3_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 4_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 5_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 6_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 7_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 8_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 9_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* A_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* B_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* C_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* D_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* E_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* F_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
};
|
||||
|
||||
/* Block U30__ */
|
||||
const static PRUint8 symmtable_30[256] = {
|
||||
/* _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F */
|
||||
/* 0_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
|
||||
/* 1_ */ 0x1, 0x1, 0, 0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0, 0, 0, 0,
|
||||
/* 2_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 3_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 4_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 5_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 6_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 7_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 8_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* 9_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* A_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* B_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* C_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* D_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* E_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
/* F_ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
};
|
||||
|
||||
static PRUnichar Mirrored(PRUnichar u)
|
||||
{
|
||||
switch (u & 0xFF00) {
|
||||
// XOR the character with the bitmap in the conversion table to give the symmetric equivalent
|
||||
case 0:
|
||||
u ^= symmtable_00[u & 0xff];
|
||||
break;
|
||||
case 0x2000:
|
||||
u ^= symmtable_20[u & 0xff];
|
||||
break;
|
||||
case 0x2200:
|
||||
u ^= symmtable_22[u & 0xff];
|
||||
break;
|
||||
case 0x2300:
|
||||
u ^= symmtable_23[u & 0xff];
|
||||
break;
|
||||
case 0x3000:
|
||||
u ^= symmtable_30[u & 0xff];
|
||||
break;
|
||||
}
|
||||
return u;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user