/*

 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)

 *

 * This is part of HarfBuzz, an OpenType Layout engine library.

 *

 * Permission is hereby granted, without written agreement and without

 * license or royalty fees, to use, copy, modify, and distribute this

 * software and its documentation for any purpose, provided that the

 * above copyright notice and the following two paragraphs appear in

 * all copies of this software.

 *

 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR

 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES

 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN

 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH

 * DAMAGE.

 *

 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,

 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS

 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO

 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 */

#include <harfbuzz-external.h>

#include <Qt/private/qunicodetables_p.h>

#include <QLibrary>

#include <QTextCodec>

extern "C" {

HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch)

{

#if QT_VERSION >= 0x040300

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

#else

#error "This test currently requires Qt >= 4.3"

#endif

}

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

{

    *category = (HB_CharCategory)QChar::category(ch);

    *combiningClass = QChar::combiningClass(ch);

}

HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch)

{

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

}

int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)

{

    return QChar::combiningClass(ch);

}

HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)

{

    return QChar::mirroredChar(ch);

}

HB_WordClass HB_GetWordClass(HB_UChar32 ch)

{

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

    return (HB_WordClass) prop->wordBreak;

}

HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch)

{

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

    return (HB_SentenceClass) prop->sentenceBreak;

}

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

{

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

    *grapheme = (HB_GraphemeClass) prop->graphemeBreak;

    *lineBreak = (HB_LineBreakClass) prop->line_break_class;

}

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

{

    return QLibrary::resolve(library, symbol);

}

void *HB_TextCodecForMib(int mib)

{

    return QTextCodec::codecForMib(mib);

}

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

{

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

    // ### suboptimal

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

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

    if (outputLength)

        *outputLength = data.length();

    return output;

}

void HB_TextCodec_FreeResult(char *string)

{

    free(string);

}

}