TDemoWindow::TDemoWindow(const TRect& bounds, const char *aTitle, short aNumber) :
TWindowInit(&TDemoWindow::initFrame), TWindow(bounds, aTitle, aNumber) {
TRect r = getClipRect();
r.grow(-1, -1);
options |= ofTileable;
insert(new TInterior(r));
}
void RenderForeignObject::paint(PaintInfo& paintInfo, int parentX, int parentY)
{
if (paintInfo.context->paintingDisabled())
return;
paintInfo.context->save();
paintInfo.context->concatCTM(AffineTransform().translate(parentX, parentY));
paintInfo.context->concatCTM(localTransform());
paintInfo.context->concatCTM(translationForAttributes());
paintInfo.context->clip(getClipRect(parentX, parentY));
float opacity = style()->opacity();
if (opacity < 1.0f)
// FIXME: Possible optimization by clipping to bbox here, once relativeBBox is implemented & clip, mask and filter support added.
paintInfo.context->beginTransparencyLayer(opacity);
PaintInfo pi(paintInfo);
pi.rect = absoluteTransform().inverse().mapRect(paintInfo.rect);
RenderBlock::paint(pi, 0, 0);
if (opacity < 1.0f)
paintInfo.context->endTransparencyLayer();
paintInfo.context->restore();
}
TDemoWindow::TDemoWindow( const TRect& bounds, const char *aTitle,
short aNumber) :
TWindow( bounds, aTitle, aNumber),
TWindowInit( &TDemoWindow::initFrame )
{
TRect r = getClipRect(); // get exposed area
r.grow(-1, -1); // make interior fit inside window frame
insert( new TInterior(r) ); // add interior to window
}
void TGroup::draw() {
if (buffer == 0) {
getBuffer();
if (buffer != 0) {
lockFlag++;
redraw();
lockFlag--;
}
}
if (buffer != 0)
writeBuf(0, 0, size.x, size.y, buffer);
else {
clip = getClipRect();
redraw();
clip = getExtent();
}
}
//-----------------------------------------------------------------------------
void CDrawContext::drawString (UTF8StringPtr _string, const CRect& _rect, const CHoriTxtAlign hAlign, bool antialias)
{
if (!_string || currentState.font == 0)
return;
IFontPainter* painter = currentState.font->getFontPainter ();
if (painter == 0)
return;
const CString& string = getDrawString (_string);
CRect rect (_rect);
double capHeight = -1;
IPlatformFont* platformFont = currentState.font->getPlatformFont ();
if (platformFont)
capHeight = platformFont->getCapHeight ();
if (capHeight > 0.)
rect.bottom -= (rect.height ()/2 - capHeight / 2);
else
rect.bottom -= (rect.height ()/2 - currentState.font->getSize () / 2) + 1;
if (hAlign != kLeftText)
{
CCoord stringWidth = painter->getStringWidth (this, string, antialias);
if (hAlign == kRightText)
rect.left = rect.right - stringWidth;
else
rect.left = (CCoord)(rect.left + (rect.getWidth () / 2.f) - (stringWidth / 2.f));
}
CRect oldClip;
getClipRect (oldClip);
CRect newClip (_rect);
newClip.bound (oldClip);
setClipRect (newClip);
painter->drawString (this, string, CPoint (rect.left, rect.bottom), antialias);
setClipRect (oldClip);
clearDrawString ();
}
//-----------------------------------------------------------------------------
void CDrawContext::fillRectWithBitmap (CBitmap* bitmap, const CRect& srcRect, const CRect& dstRect, float alpha)
{
if (srcRect.isEmpty () || dstRect.isEmpty ())
return;
CRect bitmapPartRect;
CCoord left;
CCoord top;
CPoint sourceOffset (srcRect.left, srcRect.top);
CRect currentClip = getClipRect (currentClip);
for (top = dstRect.top; top < dstRect.bottom; top += srcRect.getHeight ())
{
bitmapPartRect.top = top;
bitmapPartRect.bottom = top + srcRect.getHeight ();
if (bitmapPartRect.bottom > dstRect.bottom)
bitmapPartRect.bottom = dstRect.bottom;
// The following should never be true, I guess
if (bitmapPartRect.getHeight () > srcRect.getHeight ())
bitmapPartRect.setHeight (srcRect.getHeight ());
for (left = dstRect.left; left < dstRect.right; left += srcRect.getWidth ())
{
bitmapPartRect.left = left;
bitmapPartRect.right = left + srcRect.getWidth ();
if (bitmapPartRect.right > dstRect.right)
bitmapPartRect.right = dstRect.right;
// The following should never be true, I guess
if (bitmapPartRect.getWidth () > srcRect.getWidth ())
bitmapPartRect.setWidth (srcRect.getWidth ());
if (currentClip.rectOverlap (bitmapPartRect))
drawBitmap (bitmap, bitmapPartRect, sourceOffset, alpha);
}
}
}