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#include "qunicodetables_p.h"

#include "qlibrary.h"

#include "qtextcodec.h"

#include "qharfbuzz_p.h"

QT_USE_NAMESPACE

extern "C" {

HB_GraphemeClass HB_GetGraphemeClass(HB_UChar32 ch)

{

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

    return (HB_GraphemeClass) prop->graphemeBreak;

}

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;

}

HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch)

{

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

}

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_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass)

{

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

    *category = (HB_CharCategory)prop->category;

    *combiningClass = prop->combiningClass;

}

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);

}

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

{

#ifdef QT_NO_LIBRARY

    return 0;

#else

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

#endif

}

void *HB_TextCodecForMib(int mib)

{

#ifndef QT_NO_TEXTCODEC

    return QTextCodec::codecForMib(mib);

#else

    return 0;

#endif

}

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

{

#ifndef QT_NO_TEXTCODEC

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

    // ### suboptimal

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

    Q_CHECK_PTR(output);

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

    if (outputLength)

        *outputLength = data.length();

    return output;

#else

    return 0;

#endif

}

void HB_TextCodec_FreeResult(char *string)

{

    free(string);

}

} // extern "C"

QT_BEGIN_NAMESPACE

HB_Bool qShapeItem(HB_ShaperItem *item)

{

    return HB_ShapeItem(item);

}

HB_Face qHBNewFace(void *font, HB_GetFontTableFunc tableFunc)

{

    return HB_NewFace(font, tableFunc);

}

void qHBFreeFace(HB_Face face)

{

    HB_FreeFace(face);

}

void qGetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,

                        const HB_ScriptItem *items, hb_uint32 numItems,

                        HB_CharAttributes *attributes)

{

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

}

QT_END_NAMESPACE