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#include "osdwrapper.h"
cSdOsd::cSdOsd(void) {
osd = NULL;
flushLocked = false;
animsRunning = 0;
animsFlushed = 0;
}
cSdOsd::~cSdOsd(void) {
DeleteOsd();
}
void cSdOsd::Lock(void) {
mutex.Lock();
}
void cSdOsd::Unlock(void) {
mutex.Unlock();
}
void cSdOsd::LockFlush(void) {
Lock();
flushLocked = true;
Unlock();
}
void cSdOsd::UnlockFlush(void) {
Lock();
flushLocked = false;
Unlock();
}
bool cSdOsd::CreateOsd(int x, int y, int width, int height) {
cOsd *newOsd = cOsdProvider::NewOsd(cOsd::OsdLeft() + x, cOsd::OsdTop() + y);
if (newOsd) {
tArea Area = { 0, 0, width - 1, height - 1, 32 };
if (newOsd->SetAreas(&Area, 1) == oeOk) {
Lock();
osd = newOsd;
Unlock();
return true;
}
}
return false;
}
void cSdOsd::DeleteOsd(void) {
Lock();
delete osd;
osd = NULL;
Unlock();
animsRunningMutex.Lock();
animsRunning = 0;
animsFlushed = 0;
animsRunningMutex.Unlock();
}
cPixmap *cSdOsd::CreatePixmap(int layer, cRect &viewPort, cRect &drawPort) {
if (osd) {
return osd->CreatePixmap(layer, viewPort, drawPort);
}
return NULL;
}
void cSdOsd::DestroyPixmap(cPixmap *pix) {
if (osd) {
osd->DestroyPixmap(pix);
}
}
void cSdOsd::AddAnimation(void) {
animsRunningMutex.Lock();
animsRunning++;
animsRunningMutex.Unlock();
}
void cSdOsd::RemoveAnimation(void) {
animsRunningMutex.Lock();
animsRunning--;
animsRunningMutex.Unlock();
}
void cSdOsd::AnimatedFlush(void) {
if (osd && !flushLocked) {
animsRunningMutex.Lock();
if (animsFlushed + 1 >= animsRunning) {
animsFlushed = 0;
osd->Flush();
} else {
animsFlushed++;
}
animsRunningMutex.Unlock();
}
}
void cSdOsd::Flush(void) {
if (osd && !flushLocked) {
osd->Flush();
}
}
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