qmnghandler.cpp File Reference

#include "qmnghandler_p.h"
#include "qimage.h"
#include "qvariant.h"
#include "qcolor.h"
#include <libmng.h>

Go to the source code of this file.

Classes
class	QMngHandlerPrivate

Macros
#define	MNG_USE_SO

Functions
static mng_ptr	myalloc (mng_size_t iSize)
static mng_bool	myclosestream (mng_handle hMNG)
static mng_bool	myerror (mng_handle, mng_int32 iErrorcode, mng_int8, mng_chunkid iChunkname, mng_uint32, mng_int32 iExtra1, mng_int32 iExtra2, mng_pchar zErrortext)
static void	myfree (mng_ptr pPtr, mng_size_t)
static mng_ptr	mygetcanvasline (mng_handle hMNG, mng_uint32 iLinenr)
static mng_uint32	mygettickcount (mng_handle hMNG)
static mng_bool	myopenstream (mng_handle)
static mng_bool	myprocessheader (mng_handle hMNG, mng_uint32 iWidth, mng_uint32 iHeight)
static mng_bool	myprocessterm (mng_handle hMNG, mng_uint8 iTermaction, mng_uint8, mng_uint32, mng_uint32 iItermax)
static mng_bool	myreaddata (mng_handle hMNG, mng_ptr pBuf, mng_uint32 iSize, mng_uint32p pRead)
static mng_bool	myrefresh (mng_handle, mng_uint32, mng_uint32, mng_uint32, mng_uint32)
static mng_bool	mysettimer (mng_handle hMNG, mng_uint32 iMsecs)
static mng_bool	mytrace (mng_handle, mng_int32 iFuncnr, mng_int32 iFuncseq, mng_pchar zFuncname)
static mng_bool	mywritedata (mng_handle hMNG, mng_ptr pBuf, mng_uint32 iSize, mng_uint32p pWritten)

Macro Definition Documentation

MNG_USE_SO

#define MNG_USE_SO

Definition at line 48 of file qmnghandler.cpp.

Function Documentation

myalloc()

static mng_ptr myalloc ( mng_size_t  iSize )

static

Definition at line 104 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
#if defined(Q_OS_WINCE)
    mng_ptr ptr = malloc(iSize);
    memset(ptr, 0, iSize);
    return ptr;
#else
    return (mng_ptr)calloc(1, iSize);
#endif
}

myclosestream()

static mng_bool myclosestream ( mng_handle  hMNG )

static

Definition at line 125 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    QMngHandlerPrivate *pMydata = reinterpret_cast<QMngHandlerPrivate *>(mng_get_userdata(hMNG));
    pMydata->haveReadAll = true;
    return MNG_TRUE;
}

myerror()

static mng_bool myerror ( mng_handle  , mng_int32  iErrorcode, mng_int8  , mng_chunkid  iChunkname, mng_uint32  , mng_int32  iExtra1, mng_int32  iExtra2, mng_pchar  zErrortext  )

static

Definition at line 85 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    qWarning("MNG error %d: %s; chunk %c%c%c%c; subcode %d:%d",
        iErrorcode,zErrortext,
        (iChunkname>>24)&0xff,
        (iChunkname>>16)&0xff,
        (iChunkname>>8)&0xff,
        (iChunkname>>0)&0xff,
        iExtra1,iExtra2);
    return TRUE;
}

myfree()

static void myfree ( mng_ptr  pPtr, mng_size_t    )

static

Definition at line 115 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    free(pPtr);
}

mygetcanvasline()

static mng_ptr mygetcanvasline ( mng_handle  hMNG, mng_uint32  iLinenr  )

static

Definition at line 158 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate(), and QMngHandlerPrivate::writeImage().

{
    QMngHandlerPrivate *pMydata = reinterpret_cast<QMngHandlerPrivate *>(mng_get_userdata(hMNG));
    return (mng_ptr)pMydata->image.scanLine(iLinenr);
}

mygettickcount()

static mng_uint32 mygettickcount ( mng_handle  hMNG )

static

Definition at line 174 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    QMngHandlerPrivate *pMydata = reinterpret_cast<QMngHandlerPrivate *>(mng_get_userdata(hMNG));
    return pMydata->elapsed++;
}

myopenstream()

static mng_bool myopenstream ( mng_handle  )

static

Definition at line 120 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    return MNG_TRUE;
}

myprocessheader()

static mng_bool myprocessheader ( mng_handle  hMNG, mng_uint32  iWidth, mng_uint32  iHeight  )

static

Definition at line 150 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    QMngHandlerPrivate *pMydata = reinterpret_cast<QMngHandlerPrivate *>(mng_get_userdata(hMNG));
    return pMydata->processHeader(iWidth, iHeight);
}

myprocessterm()

static mng_bool myprocessterm ( mng_handle  hMNG, mng_uint8  iTermaction, mng_uint8  , mng_uint32  , mng_uint32  iItermax  )

static

Definition at line 189 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    QMngHandlerPrivate *pMydata = reinterpret_cast<QMngHandlerPrivate *>(mng_get_userdata(hMNG));
    if (iTermaction == 3)
        pMydata->iterCount = iItermax;
    return MNG_TRUE;
}

myreaddata()

static mng_bool myreaddata ( mng_handle  hMNG, mng_ptr  pBuf, mng_uint32  iSize, mng_uint32p  pRead  )

static

Definition at line 132 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    QMngHandlerPrivate *pMydata = reinterpret_cast<QMngHandlerPrivate *>(mng_get_userdata(hMNG));
    return pMydata->readData(pBuf, iSize, pRead);
}

myrefresh()

static mng_bool myrefresh ( mng_handle  , mng_uint32  , mng_uint32  , mng_uint32  , mng_uint32    )

static

Definition at line 165 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    return MNG_TRUE;
}

mysettimer()

static mng_bool mysettimer ( mng_handle  hMNG, mng_uint32  iMsecs  )

static

Definition at line 180 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    QMngHandlerPrivate *pMydata = reinterpret_cast<QMngHandlerPrivate *>(mng_get_userdata(hMNG));
    pMydata->elapsed += iMsecs;
    pMydata->nextDelay = iMsecs;
    return MNG_TRUE;
}

mytrace()

static mng_bool mytrace ( mng_handle  , mng_int32  iFuncnr, mng_int32  iFuncseq, mng_pchar  zFuncname  )

static

Definition at line 201 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    qDebug("mng trace: iFuncnr: %d iFuncseq: %d zFuncname: %s", iFuncnr, iFuncseq, zFuncname);
    return MNG_TRUE;
}

mywritedata()

static mng_bool mywritedata ( mng_handle  hMNG, mng_ptr  pBuf, mng_uint32  iSize, mng_uint32p  pWritten  )

static

Definition at line 141 of file qmnghandler.cpp.

Referenced by QMngHandlerPrivate::QMngHandlerPrivate().

{
    QMngHandlerPrivate *pMydata = reinterpret_cast<QMngHandlerPrivate *>(mng_get_userdata(hMNG));
    return pMydata->writeData(pBuf, iSize, pWritten);
}