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#include <stdlib.h>
#include <qfileinfo.h>
#include <qdir.h>
#ifdef USEQPE
#include <qpe/global.h>
#endif
class COutput
{
public:
virtual ~COutput() {}
virtual void output(const QString&) = 0;
virtual QString about() = 0;
};
#ifndef __STATIC
#include <dlfcn.h>
class outputcodec : public COutput
{
COutput *codec;
void *handle;
int status;
public:
void output(const QString& q) { codec->output(q); }
QString about()
{
return QString("Plug-in output codec interface (c) Tim Wentford\n")+codec->about();
}
outputcodec(const QString& _s) : codec(NULL), handle(NULL), status(-1)
{
#ifdef USEQPE
#ifdef OPIE
QString codecpath(getenv("OPIEDIR"));
#else
QString codecpath(getenv("QTDIR"));
#endif
codecpath += "/plugins/reader/outcodecs/lib";
#else
QString codecpath(getenv("READERDIR"));
codecpath += "/outcodecs/lib";
#endif
codecpath += _s;
codecpath += ".so";
if (QFile::exists(codecpath))
{
qDebug("Codec:%s", (const char*)codecpath);
handle = dlopen(codecpath, RTLD_LAZY);
if (handle == 0)
{
qDebug("Can't find codec:%s", dlerror());
status = -10;
return;
}
COutput* (*newcodec)();
newcodec = (COutput* (*)())dlsym(handle, "newcodec");
if (newcodec == NULL)
{
qDebug("Can't find newcodec");
status = -20;
return;
}
codec = (*newcodec)();
status = 0;
}
else
{
qDebug("Can't find codec:%s", (const char*)codecpath);
}
if (codec == NULL)
{
qDebug("Can't do newcodec");
status = -30;
return;
}
}
virtual ~outputcodec()
{
if (codec != NULL) delete codec;
if (handle != NULL) dlclose(handle);
}
int getStatus() { return status; }
};
#endif
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