/*+
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 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)+
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 *+
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 * This is part of HarfBuzz, an OpenType Layout engine library.+
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 *+
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 * Permission is hereby granted, without written agreement and without+
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 * license or royalty fees, to use, copy, modify, and distribute this+
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 * software and its documentation for any purpose, provided that the+
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 * above copyright notice and the following two paragraphs appear in+
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 * all copies of this software.+
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 *+
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 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR+
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 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES+
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 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN+
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 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH+
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 * DAMAGE.+
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 *+
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 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,+
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 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND+
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 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS+
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 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO+
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 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.+
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 */+
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+
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#include <harfbuzz-external.h>+
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#include <Qt/private/qunicodetables_p.h>+
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#include <QLibrary>+
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#include <QTextCodec>+
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+
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extern "C" {+
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+
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HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch)+
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{+
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#if QT_VERSION >= 0x040300+
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    return (HB_LineBreakClass)QUnicodeTables::lineBreakClass(ch);+
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#else+
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#error "This test currently requires Qt >= 4.3"+
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#endif+
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}+
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+
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void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass)+
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{+
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    *category = (HB_CharCategory)QChar::category(ch);+
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    *combiningClass = QChar::combiningClass(ch);+
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}+
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+
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HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch)+
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{+
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    return (HB_CharCategory)QChar::category(ch);+
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}+
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+
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int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)+
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{+
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    return QChar::combiningClass(ch);+
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}+
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+
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HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)+
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{+
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    return QChar::mirroredChar(ch);+
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}+
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+
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HB_WordClass HB_GetWordClass(HB_UChar32 ch)+
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{+
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    const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);+
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    return (HB_WordClass) prop->wordBreak;+
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}+
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+
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+
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HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch)+
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{+
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    const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);+
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    return (HB_SentenceClass) prop->sentenceBreak;+
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}+
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+
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void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak)+
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{+
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    const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);+
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    *grapheme = (HB_GraphemeClass) prop->graphemeBreak;+
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    *lineBreak = (HB_LineBreakClass) prop->line_break_class;+
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}+
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+
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void *HB_Library_Resolve(const char *library, const char *symbol)+
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{+
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    return QLibrary::resolve(library, symbol);+
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}+
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+
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void *HB_TextCodecForMib(int mib)+
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{+
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    return QTextCodec::codecForMib(mib);+
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}+
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+
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char *HB_TextCodec_ConvertFromUnicode(void *codec, const HB_UChar16 *unicode, hb_uint32 length, hb_uint32 *outputLength)+
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{+
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    QByteArray data = reinterpret_cast<QTextCodec *>(codec)->fromUnicode((const QChar *)unicode, length);+
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    // ### suboptimal+
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    char *output = (char *)malloc(data.length() + 1);+
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    memcpy(output, data.constData(), data.length() + 1);+
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    if (outputLength)+
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        *outputLength = data.length();+
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    return output;+
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}+
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+
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void HB_TextCodec_FreeResult(char *string)+
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{+
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    free(string);+
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}+
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+
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}+
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