void UIDirect3D9Window::DrawShape(UIEffect *Effect, QRectF *Dest, bool &PositionChanged, UIShapePath *Path)
{
if (!Dest || !Path)
return;
UIImage* image = GetShapeImage(Path, Dest);
if (!image)
return;
if (image->GetState() == UIImage::ImageLoading)
return;
PositionChanged |= Path->IsShared();
DrawImage(Effect, Dest, PositionChanged, image);
}
UIImage* UIDirect3D9Window::DrawText(UIEffect *Effect, QRectF *Dest, bool &PositionChanged, const QString &Text, UIFont *Font, int Flags, int Blur, UIImage *Fallback)
{
if (!Font->GetImageReady())
{
// font is image backed
QString file = Font->GetImageFileName();
UIImage *image = Font->GetImage();
// allocate an image
if (!image)
{
QString name = Font->GetHash() + file;
QSize size(Dest->size().width(), Dest->size().height());
image = AllocateImage(name, size, file);
Font->SetImage(image);
}
if (!image)
{
LOG(VB_GENERAL, LOG_ERR, QString("Failed to load '%1' text image.")
.arg(file));
// don't try again
Font->SetImageReady(true);
return NULL;
}
UIImage::ImageState state = image->GetState();
if (state == UIImage::ImageUploadedToGPU ||
state == UIImage::ImageReleasedFromGPU)
{
LOG(VB_GENERAL, LOG_ERR, "Font image cannot be unloaded from memory");
Font->SetImageReady(true);
return NULL;
}
if (state == UIImage::ImageLoading)
return NULL;
// trigger loading
if (state == UIImage::ImageNull)
{
LoadImageFromFile(image);
return NULL;
}
// update the font's brush
Font->UpdateTexture();
}
UIImage* image = GetSimpleTextImage(Text, Dest, Font, Flags, Blur);
if (!image)
return NULL;
if ((image->GetState() == UIImage::ImageLoading) && Fallback)
image = Fallback;
DrawImage(Effect, Dest, PositionChanged, image);
return image;
}