本文整理汇总了C++中VideoBuffer::SetCharacter方法的典型用法代码示例。如果您正苦于以下问题:C++ VideoBuffer::SetCharacter方法的具体用法?C++ VideoBuffer::SetCharacter怎么用?C++ VideoBuffer::SetCharacter使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VideoBuffer
的用法示例。
在下文中一共展示了VideoBuffer::SetCharacter方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: VideoBuffer
VideoBuffer * SignTool::GetIcon(int toolID, int width, int height)
{
VideoBuffer * newTexture = new VideoBuffer(width, height);
for (int y=0; y<height; y++)
{
for (int x=0; x<width; x++)
{
pixel pc = x==0||x==width-1||y==0||y==height-1 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000);
newTexture->SetPixel(x, y, PIXR(pc), PIXG(pc), PIXB(pc), 255);
}
}
newTexture->SetCharacter((width/2)-5, (height/2)-5, 0xA1, 32, 64, 128, 255);
newTexture->BlendCharacter((width/2)-5, (height/2)-5, 0xA0, 255, 255, 255, 255);
return newTexture;
}
示例2: Process
RequestBroker::ProcessResponse ImageRequest::Process(RequestBroker & rb)
{
VideoBuffer * image = NULL;
//Have a look at the thumbnail cache
for(std::deque<std::pair<std::string, VideoBuffer*> >::iterator iter = rb.imageCache.begin(), end = rb.imageCache.end(); iter != end; ++iter)
{
if((*iter).first == URL)
{
image = (*iter).second;
#ifdef DEBUG
std::cout << typeid(*this).name() << " " << URL << " found in cache" << std::endl;
#endif
}
}
if(!image)
{
if(HTTPContext)
{
if(http_async_req_status(HTTPContext))
{
pixel * imageData;
char * data;
int status, data_size, imgw, imgh;
data = http_async_req_stop(HTTPContext, &status, &data_size);
if (status == 200 && data)
{
imageData = Graphics::ptif_unpack(data, data_size, &imgw, &imgh);
free(data);
if(imageData)
{
//Success!
image = new VideoBuffer(imageData, imgw, imgh);
free(imageData);
}
else
{
//Error thumbnail
image = new VideoBuffer(32, 32);
image->SetCharacter(14, 14, 'x', 255, 255, 255, 255);
}
if(rb.imageCache.size() >= THUMB_CACHE_SIZE)
{
//Remove unnecessary from thumbnail cache
delete rb.imageCache.front().second;
rb.imageCache.pop_front();
}
rb.imageCache.push_back(std::pair<std::string, VideoBuffer*>(URL, image));
}
else
{
#ifdef DEBUG
std::cout << typeid(*this).name() << " Request for " << URL << " failed with status " << status << std::endl;
#endif
free(data);
return RequestBroker::Failed;
}
}
}
else
{
//Check for ongoing requests
for(std::vector<Request*>::iterator iter = rb.activeRequests.begin(), end = rb.activeRequests.end(); iter != end; ++iter)
{
if((*iter)->Type != Request::Image)
continue;
ImageRequest * otherReq = (ImageRequest*)(*iter);
if(otherReq->URL == URL && otherReq != this)
{
#ifdef DEBUG
std::cout << typeid(*this).name() << " Request for " << URL << " found, appending." << std::endl;
#endif
//Add the current listener to the item already being requested
(*iter)->Children.push_back(this);
return RequestBroker::Duplicate;
}
}
//If it's not already being requested, request it
#ifdef DEBUG
std::cout << typeid(*this).name() << " Creating new request for " << URL << std::endl;
#endif
HTTPContext = http_async_req_start(NULL, (char *)URL.c_str(), NULL, 0, 0);
RequestTime = time(NULL);
}
}
if(image)
{
//Create a copy, to seperate from the cache
std::vector<Request *> children(Children.begin(), Children.end());
Children.clear();
VideoBuffer * myVB = new VideoBuffer(*image);
//.........这里部分代码省略.........