CGMutablePathRef TIPCGUtilsRoundedBoxCreate( CGRect inRect, float margin, float radius, float lineWidth )
{
float halfLineWidth = lineWidth/2.0f;
inRect.origin.x += margin;
inRect.origin.y += margin;
inRect.size.width -= 2.0f*margin;
inRect.size.height -= 2.0f*margin;
CGMutablePathRef roundedBoxRef = CGPathCreateMutable();
CGPathMoveToPoint(roundedBoxRef, NULL,
inRect.origin.x + halfLineWidth, inRect.origin.y + halfLineWidth + radius);
CGPathAddLineToPoint(roundedBoxRef, NULL,
inRect.origin.x + halfLineWidth, inRect.origin.y + inRect.size.height - radius - halfLineWidth);
CGPathAddArcToPoint(roundedBoxRef, NULL,
inRect.origin.x + halfLineWidth, inRect.origin.y + inRect.size.height - halfLineWidth,
inRect.origin.x + halfLineWidth + radius, inRect.origin.y + inRect.size.height - halfLineWidth,
radius);
CGPathAddArcToPoint(roundedBoxRef, NULL,
inRect.origin.x + inRect.size.width - halfLineWidth, inRect.origin.y + inRect.size.height - halfLineWidth,
inRect.origin.x + inRect.size.width - halfLineWidth, inRect.origin.y + inRect.size.height - radius - halfLineWidth,
radius);
CGPathAddArcToPoint(roundedBoxRef, NULL,
inRect.origin.x + inRect.size.width - halfLineWidth, inRect.origin.y + halfLineWidth,
inRect.origin.x + inRect.size.width - radius - halfLineWidth, inRect.origin.y + halfLineWidth,
radius);
CGPathAddArcToPoint(roundedBoxRef, NULL,
inRect.origin.x + halfLineWidth, inRect.origin.y + halfLineWidth,
inRect.origin.x + halfLineWidth, inRect.origin.y + halfLineWidth + radius,
radius);
return roundedBoxRef;
}
CGMutablePathRef TIPCGUtilsPartialRoundedBoxCreate( CGRect inRect, float radius, bool lowerRight, bool upperRight, bool upperLeft, bool lowerLeft )
{
CGMutablePathRef roundedBoxRef = CGPathCreateMutable();
if( lowerRight ) {
CGPathMoveToPoint(roundedBoxRef, NULL,
inRect.origin.x, inRect.origin.y + radius);
} else {
CGPathMoveToPoint(roundedBoxRef, NULL,
inRect.origin.x, inRect.origin.y);
}
if( upperRight ) {
CGPathAddLineToPoint(roundedBoxRef, NULL,
inRect.origin.x, inRect.origin.y + inRect.size.height - radius);
CGPathAddArcToPoint(roundedBoxRef, NULL,
inRect.origin.x, inRect.origin.y + inRect.size.height,
inRect.origin.x + radius, inRect.origin.y + inRect.size.height,
radius);
} else {
CGPathAddLineToPoint(roundedBoxRef, NULL,
inRect.origin.x, inRect.origin.y + inRect.size.height);
}
if( upperLeft ) {
CGPathAddArcToPoint(roundedBoxRef, NULL,
inRect.origin.x + inRect.size.width, inRect.origin.y + inRect.size.height,
inRect.origin.x + inRect.size.width, inRect.origin.y + inRect.size.height - radius,
radius);
} else {
CGPathAddLineToPoint(roundedBoxRef, NULL,
inRect.origin.x + inRect.size.width, inRect.origin.y + inRect.size.height);
}
if( lowerLeft ) {
CGPathAddArcToPoint(roundedBoxRef, NULL,
inRect.origin.x + inRect.size.width, inRect.origin.y,
inRect.origin.x + inRect.size.width - radius, inRect.origin.y,
radius);
} else {
CGPathAddLineToPoint(roundedBoxRef, NULL,
inRect.origin.x + inRect.size.width, inRect.origin.y);
}
if( lowerRight ) {
CGPathAddArcToPoint(roundedBoxRef, NULL,
inRect.origin.x, inRect.origin.y,
inRect.origin.x, inRect.origin.y + radius,
radius);
}
return roundedBoxRef;
}
void Path::addArcTo(const FloatPoint& p1, const FloatPoint& p2, float radius)
{
CGPathAddArcToPoint(m_path, 0, p1.x(), p1.y(), p2.x(), p2.y(), radius);
}
void Path::addArcTo(const FloatPoint& p1, const FloatPoint& p2, float radius)
{
CGPathAddArcToPoint(ensurePlatformPath(), 0, p1.x(), p1.y(), p2.x(), p2.y(), radius);
}
