gfx::Point ImageView::ComputeImageOrigin(const gfx::Size& image_size) const
{
gfx::Insets insets = GetInsets();
int x;
// In order to properly handle alignment of images in RTL locales, we need
// to flip the meaning of trailing and leading. For example, if the
// horizontal alignment is set to trailing, then we'll use left alignment for
// the image instead of right alignment if the UI layout is RTL.
Alignment actual_horiz_alignment = horiz_alignment_;
if(base::i18n::IsRTL() && (horiz_alignment_!=CENTER))
{
actual_horiz_alignment = (horiz_alignment_==LEADING) ? TRAILING : LEADING;
}
switch(actual_horiz_alignment)
{
case LEADING: x = insets.left(); break;
case TRAILING: x = width() - insets.right() - image_size.width(); break;
case CENTER: x = (width() - image_size.width()) / 2; break;
default: NOTREACHED(); x = 0; break;
}
int y;
switch(vert_alignment_)
{
case LEADING: y = insets.top(); break;
case TRAILING: y = height() - insets.bottom() - image_size.height(); break;
case CENTER: y = (height() - image_size.height()) / 2; break;
default: NOTREACHED(); y = 0; break;
}
return gfx::Point(x, y);
}
void GetDefaultWindowMask(const gfx::Size& size, gfx::Path* window_mask)
{
// Redefine the window visible region for the new size.
window_mask->moveTo(0, 3);
window_mask->lineTo(1, 2);
window_mask->lineTo(1, 1);
window_mask->lineTo(2, 1);
window_mask->lineTo(3, 0);
window_mask->lineTo(SkIntToScalar(size.width()-3), 0);
window_mask->lineTo(SkIntToScalar(size.width()-2), 1);
window_mask->lineTo(SkIntToScalar(size.width()-1), 1);
window_mask->lineTo(SkIntToScalar(size.width()-1), 2);
window_mask->lineTo(SkIntToScalar(size.width()), 3);
window_mask->lineTo(SkIntToScalar(size.width()),
SkIntToScalar(size.height()-3));
window_mask->lineTo(SkIntToScalar(size.width()-1),
SkIntToScalar(size.height()-3));
window_mask->lineTo(SkIntToScalar(size.width()-1),
SkIntToScalar(size.height()-1));
window_mask->lineTo(SkIntToScalar(size.width()-3),
SkIntToScalar(size.height()-2));
window_mask->lineTo(SkIntToScalar(size.width()-3),
SkIntToScalar(size.height()));
window_mask->lineTo(3, SkIntToScalar(size.height()));
window_mask->lineTo(2, SkIntToScalar(size.height()-2));
window_mask->lineTo(1, SkIntToScalar(size.height()-1));
window_mask->lineTo(1, SkIntToScalar(size.height()-3));
window_mask->lineTo(0, SkIntToScalar(size.height()-3));
window_mask->close();
}
void OnSize(int type, const gfx::Size& sz)
{
SetWindowPos(scrollbar_,
0, 0, 0, sz.width(), sz.height(),
SWP_DEFERERASE|SWP_NOACTIVATE|SWP_NOCOPYBITS|
SWP_NOOWNERZORDER|SWP_NOSENDCHANGING|SWP_NOZORDER);
}
virtual void SetSize(const gfx::Size& size) {
X;
fprintf(stderr, "SetSize %d %d\n", size.width(), size.height());
bounds_.set_size(size);
}