void Image::createSolidAreaMask (RectangleList& result, const float alphaThreshold) const
{
if (hasAlphaChannel())
{
const uint8 threshold = (uint8) jlimit (0, 255, roundToInt (alphaThreshold * 255.0f));
SparseSet<int> pixelsOnRow;
const BitmapData srcData (*this, 0, 0, getWidth(), getHeight());
for (int y = 0; y < srcData.height; ++y)
{
pixelsOnRow.clear();
const uint8* lineData = srcData.getLinePointer (y);
if (isARGB())
{
for (int x = 0; x < srcData.width; ++x)
{
if (((const PixelARGB*) lineData)->getAlpha() >= threshold)
pixelsOnRow.addRange (Range<int> (x, x + 1));
lineData += srcData.pixelStride;
}
}
else
{
for (int x = 0; x < srcData.width; ++x)
{
if (*lineData >= threshold)
pixelsOnRow.addRange (Range<int> (x, x + 1));
lineData += srcData.pixelStride;
}
}
for (int i = 0; i < pixelsOnRow.getNumRanges(); ++i)
{
const Range<int> range (pixelsOnRow.getRange (i));
result.add (Rectangle<int> (range.getStart(), y, range.getLength(), 1));
}
result.consolidate();
}
}
else
{
result.add (0, 0, getWidth(), getHeight());
}
}
void CtrlrCustomButtonInternal::drawTextBoxText(Graphics &g, const Rectangle<int> &frameRect, const Rectangle<int> &totalAreaToDraw)
{
RectangleList<int> list;
list.add (totalAreaToDraw);
list.subtract (frameRect);
Rectangle<int> destination = list.getBounds();
const int destinationWidth = (int)owner.getProperty(::Ids::uiImageButtonTextWidth) ? (int)owner.getProperty(::Ids::uiImageButtonTextWidth) : destination.getWidth();
const int destinatioHeight = (int)owner.getProperty(::Ids::uiImageButtonTextHeight) ? (int)owner.getProperty(::Ids::uiImageButtonTextHeight) : destination.getHeight();
destination.setSize (destinationWidth, destinatioHeight);
g.setColour (VAR2COLOUR(owner.getProperty(::Ids::uiImageButtonTextColour)));
g.setFont (owner.getOwner().getOwnerPanel().getCtrlrManagerOwner().getFontManager().getFontFromString(owner.getProperty(::Ids::uiButtonTextFont)));
g.drawFittedText (getButtonText(),
destination.getX(),
destination.getY(),
destination.getWidth(),
destination.getHeight(),
justificationFromProperty (owner.getProperty(::Ids::uiButtonTextJustification)),
2);
}