//Background drawing function
void CTestRectGc::Draw(CWindowGc& aGc, const CCoeControl& aControl, const TRect& aRect) const
{
if (iBmpBackground)
{
TPoint a = PositionRelativeToScreen();
TPoint b = aControl.PositionRelativeToScreen();
//The source rect of the background is the relationship between this control and the control being drawn (child)
//plus the subrect (aRect) to be drawn.
TRect SourceRect(b-a+aRect.iTl, aRect.Size());
aGc.SetDrawMode(CGraphicsContext::EDrawModePEN);
aGc.BitBlt(aRect.iTl, iBmpBackground, SourceRect);
aGc.SetDrawMode(CGraphicsContext::EDrawModePEN);
}
else
{
TRect rc;
aGc.SetClippingRect(aRect);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetBrushColor(iBrushColor);
aGc.SetBrushStyle(iBrushStyle);
aGc.DrawRect(rc);
aGc.CancelClippingRect();
}
}
void RectPacker::pack(const Rect& targetArea,
const vector<Rect>& rects,
bool rotate,
bool sort)
{
// clear stats
sumIter = 0;
sumNodes = 0;
// clear previous result and init to target area
nodes.clear();
Node rootNode;
rootNode.rect = targetArea;
nodes.push_back(rootNode);
// create the source vector and preserve incming ids in the progress
// by wrapping the incoming rects in the SourceRect struct
sourceRects.clear();
int32_t numRects = (int32_t)rects.size();
for(int32_t i=0; i<numRects; ++i)
{
sourceRects.push_back(SourceRect(rects[i], i));
}
// sort the source rects by size for better fitting
if(sort)
std::sort(sourceRects.begin(), sourceRects.end(), compareRects);
// pack all source rects into the target area
for(int32_t i=0; i<numRects; ++i)
{
if(!pack(i))
{
DOUT("couldn't pack "<<i);
}
}
// clean up temporary data
sourceRects.clear();
recursionStack.clear();
// DOUT("searched "<<(u32)((sumIter/sumNodes)*100)<<"% of all nodes");
// DOUT(" iterations: "<<sumIter<<" nodes:"<<sumNodes);
}
