void KisTextBrush::updateBrush()
{
Q_ASSERT((brushType() == PIPE_MASK) || (brushType() == MASK));
if (brushType() == PIPE_MASK) {
m_brushesPipe->setText(m_text, m_font);
setBrushTipImage(m_brushesPipe->firstBrush()->brushTipImage());
}
else { /* if (brushType() == MASK)*/
setBrushTipImage(KisTextBrushesPipe::renderChar(m_text, m_font));
}
resetBoundary();
setValid(true);
}
void KisTextBrush::updateBrush()
{
QFontMetrics metric(m_font);
int w = metric.width(m_txt);
int h = metric.height();
// don't crash, if there is no text
if (w==0) w=1;
if (h==0) h=1;
QPixmap px(w, h);
QPainter p;
p.begin(&px);
p.setFont(m_font);
p.fillRect(0, 0, w, h, Qt::white);
p.setPen(Qt::black);
p.drawText(0, metric.ascent(), m_txt);
p.end();
setImage(px.toImage());
setValid(true);
resetBoundary();
}
void Chunk::doWork(){
double maxChange = 0.0;
double * temp;
iterations++;
if((iterations == ITER)&&(CkMyPe()==0))
numFinished++;
//if (thisIndex == 0)
// CkPrintf("Iteration: %d\n",iterations);
for (int i=0; i<WORK; ++i) {
resetBoundary();
if((thisIndex !=0)&&(thisIndex != total-1))
for (int i=1; i<myxdim+1; i++)
for (int j=1; j<myydim-1; j++) {
B[indexof(i,j,myydim)] =
(0.2)*(A[indexof(i, j, myydim)] +
A[indexof(i, j+1,myydim)] +
A[indexof(i, j-1,myydim)] +
A[indexof(i+1,j, myydim)] +
A[indexof(i-1,j, myydim)]);
double change = B[indexof(i,j,myydim)] - A[indexof(i,j,myydim)];
if (change < 0) change = - change;
if (change > maxChange) maxChange = change;
}
if(thisIndex == 0)
for (int i=1; i<myxdim; i++)
for (int j=1; j<myydim-1; j++) {
B[indexof(i,j,myydim)] =
(0.2)*(A[indexof(i, j, myydim)] +
A[indexof(i, j+1,myydim)] +
A[indexof(i, j-1,myydim)] +
A[indexof(i+1,j, myydim)] +
A[indexof(i-1,j, myydim)]);
double change = B[indexof(i,j,myydim)] - A[indexof(i,j,myydim)];
if (change < 0) change = - change;
if (change > maxChange) maxChange = change;
}
if(thisIndex == total-1) {
for (int i=1; i<myxdim; i++)
for (int j=1; j<myydim-1; j++) {
B[indexof(i,j,myydim)] =
(0.2)*(A[indexof(i, j, myydim)] +
A[indexof(i, j+1,myydim)] +
A[indexof(i, j-1,myydim)] +
A[indexof(i+1,j, myydim)] +
A[indexof(i-1,j, myydim)]);
double change = B[indexof(i,j,myydim)] - A[indexof(i,j,myydim)];
if (change < 0) change = - change;
if (change > maxChange) maxChange = change;
}
}
temp = A;
A =B;
B=temp;
}
}
