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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtCore module of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "qunicodetables_p.h"

    43 #include "qlibrary.h"

    44 #include "qtextcodec.h"

    45 

    46 #include "qharfbuzz_p.h"

    47 

    48 QT_USE_NAMESPACE

    49 

    50 extern "C" {

    51 

    52 HB_GraphemeClass HB_GetGraphemeClass(HB_UChar32 ch)

    53 {

    54     const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);

    55     return (HB_GraphemeClass) prop->graphemeBreak;

    56 }

    57 

    58 HB_WordClass HB_GetWordClass(HB_UChar32 ch)

    59 {

    60     const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);

    61     return (HB_WordClass) prop->wordBreak;

    62 }

    63 

    64 HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch)

    65 {

    66     const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);

    67     return (HB_SentenceClass) prop->sentenceBreak;

    68 }

    69 

    70 HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch)

    71 {

    72     return (HB_LineBreakClass)QUnicodeTables::lineBreakClass(ch);

    73 }

    74 

    75 

    76 void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak)

    77 {

    78     const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);

    79     *grapheme = (HB_GraphemeClass) prop->graphemeBreak;

    80     *lineBreak = (HB_LineBreakClass) prop->line_break_class;

    81 }

    82 

    83 void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass)

    84 {

    85     const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);

    86     *category = (HB_CharCategory)prop->category;

    87     *combiningClass = prop->combiningClass;

    88 }

    89 

    90 HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch)

    91 {

    92     return (HB_CharCategory)QChar::category(ch);

    93 }

    94 

    95 int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)

    96 {

    97     return QChar::combiningClass(ch);

    98 }

    99 

   100 HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)

   101 {

   102     return QChar::mirroredChar(ch);

   103 }

   104 

   105 void *HB_Library_Resolve(const char *library, const char *symbol)

   106 {

   107 #ifdef QT_NO_LIBRARY

   108     return 0;

   109 #else

   110     return QLibrary::resolve(QLatin1String(library), symbol);

   111 #endif

   112 }

   113 

   114 void *HB_TextCodecForMib(int mib)

   115 {

   116 #ifndef QT_NO_TEXTCODEC

   117     return QTextCodec::codecForMib(mib);

   118 #else

   119     return 0;

   120 #endif

   121 }

   122 

   123 char *HB_TextCodec_ConvertFromUnicode(void *codec, const HB_UChar16 *unicode, hb_uint32 length, hb_uint32 *outputLength)

   124 {

   125 #ifndef QT_NO_TEXTCODEC

   126     QByteArray data = reinterpret_cast<QTextCodec *>(codec)->fromUnicode((const QChar *)unicode, length);

   127     // ### suboptimal

   128     char *output = (char *)malloc(data.length() + 1);

   129     Q_CHECK_PTR(output);

   130     memcpy(output, data.constData(), data.length() + 1);

   131     if (outputLength)

   132         *outputLength = data.length();

   133     return output;

   134 #else

   135     return 0;

   136 #endif

   137 }

   138 

   139 void HB_TextCodec_FreeResult(char *string)

   140 {

   141     free(string);

   142 }

   143 

   144 } // extern "C"

   145 

   146 QT_BEGIN_NAMESPACE

   147 

   148 HB_Bool qShapeItem(HB_ShaperItem *item)

   149 {

   150     return HB_ShapeItem(item);

   151 }

   152 

   153 HB_Face qHBNewFace(void *font, HB_GetFontTableFunc tableFunc)

   154 {

   155     return HB_NewFace(font, tableFunc);

   156 }

   157 

   158 void qHBFreeFace(HB_Face face)

   159 {

   160     HB_FreeFace(face);

   161 }

   162 

   163 void qGetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,

   164                         const HB_ScriptItem *items, hb_uint32 numItems,

   165                         HB_CharAttributes *attributes)

   166 {

   167     HB_GetCharAttributes(string, stringLength, items, numItems, attributes);

   168 }

   169 

   170 QT_END_NAMESPACE