Point Grid::PreferredSize()
{
Point preferredSize;
for (unsigned int rowNum = 0; rowNum < m_numRows; rowNum++) {
Point rowSize;
for (unsigned int colNum = 0; colNum < m_numCols; colNum++) {
const unsigned int n = rowNum*m_numCols+colNum;
Widget *w = m_widgets[n];
Point childPreferredSize;
if (w)
childPreferredSize = w->CalcLayoutContribution();
else
childPreferredSize = Point(SIZE_EXPAND);
rowSize.x = SizeAdd(childPreferredSize.x, rowSize.x);
rowSize.y = std::max(childPreferredSize.y, rowSize.y);
}
preferredSize.x = std::max(preferredSize.x, rowSize.x);
preferredSize.y = SizeAdd(preferredSize.y, rowSize.y);
}
return preferredSize;
}
Point TextEntry::PreferredSize()
{
const Skin::BorderedRectElement &elem(GetContext()->GetSkin().BackgroundNormal());
const Point borderSize(elem.borderWidth*2, elem.borderHeight*2);
Point preferredSize = SizeAdd(m_label->PreferredSize(), Point(elem.paddingX*2, elem.paddingY*2));
preferredSize.x = std::max(preferredSize.x, borderSize.x);
preferredSize.y = std::max(preferredSize.y, borderSize.y);
return preferredSize;
}
Point Scroller::PreferredSize()
{
const Point sliderSize = m_slider->GetContainer() ? m_slider->PreferredSize() : Point(0);
if (!m_innerWidget)
return sliderSize;
const Point innerWidgetSize = m_innerWidget->PreferredSize();
return Point(SizeAdd(innerWidgetSize.x, sliderSize.x), innerWidgetSize.y);
}
void *CScanLexer::TokenMemAlloc (CSTOKEN *pToken, size_t iSize)
{
if (SizeAdd(iSize, m_iMemUsed) > (size_t)m_iMemSize)
{
size_t iRoundSize = SizeAdd(m_iMemUsed + iSize, 0x100) & ~(size_t)0xff; // Hard-coded growth by 256 byte blocks
void *pMem = (m_pTokenMem == NULL) ? VSAlloc (iRoundSize) : VSRealloc (m_pTokenMem, iRoundSize);
if (pMem == NULL)
return NULL;
m_pTokenMem = pMem;
m_iMemSize = iRoundSize;
}
ASSERT (SizeAdd(m_iMemUsed, iSize) <= (size_t)m_iMemSize);
void *pRet = ((BYTE *)m_pTokenMem + m_iMemUsed);
m_iMemUsed += iSize;
return pRet;
}
Point Button::PreferredSize()
{
// child's preferred size
Point preferredSize(Single::PreferredSize());
// grow to minimum size if necessary
growToMinimum(preferredSize, GetContext()->GetSkin().ButtonMinInnerSize());
// add borders
return SizeAdd(preferredSize, Point(GetContext()->GetSkin().ButtonNormal().borderWidth*2));
}
Point Grid::PreferredSize()
{
Point preferredSize;
for (unsigned int rowNum = 0; rowNum < m_numRows; rowNum++) {
Point rowSize;
for (unsigned int colNum = 0; colNum < m_numCols; colNum++) {
const unsigned int n = rowNum*m_numCols+colNum;
Widget *w = m_widgets[n];
if (!w) continue;
const Point childPreferredSize = w->PreferredSize();
rowSize.x = SizeAdd(childPreferredSize.x, rowSize.x);
rowSize.y = std::max(childPreferredSize.y, rowSize.y);
}
preferredSize.x = std::max(preferredSize.x, rowSize.x);
preferredSize.y = SizeAdd(preferredSize.y, rowSize.y);
}
return preferredSize;
}
Point Button::PreferredSize()
{
// child's preferred size
Point preferredSize(Single::PreferredSize());
// grow to minimum size if necessary
growToMinimum(preferredSize, GetContext()->GetSkin().ButtonMinInnerSize());
// add padding
const Skin::BorderedRectElement &elem(GetContext()->GetSkin().ButtonNormal());
preferredSize = SizeAdd(preferredSize, Point(elem.paddingX*2, elem.paddingY*2));
// grow to border size if necessary
preferredSize.x = std::max(preferredSize.x, int(elem.borderWidth*2));
preferredSize.y = std::max(preferredSize.y, int(elem.borderHeight*2));
return preferredSize;
}
Point Margin::PreferredSize()
{
Point extra;
switch (m_direction) {
case ALL:
extra = Point(m_margin*2, m_margin*2);
break;
case HORIZONTAL:
extra = Point(m_margin*2, 0);
break;
case VERTICAL:
extra = Point(0, m_margin*2);
break;
case LEFT: case RIGHT:
extra = Point(m_margin, 0);
break;
case TOP: case BOTTOM:
extra = Point(0, m_margin);
break;
}
if (!GetInnerWidget()) return extra;
return SizeAdd(GetInnerWidget()->CalcLayoutContribution(), extra);
}
Point TextEntry::PreferredSize()
{
const Point labelPreferredSize(m_label->PreferredSize());
const Point borderSize(GetContext()->GetSkin().BackgroundNormal().borderWidth*2);
return SizeAdd(labelPreferredSize, borderSize);
}
Point Margin::PreferredSize()
{
if (!GetInnerWidget()) return Point(m_margin*2.0f);
return SizeAdd(GetInnerWidget()->CalcLayoutContribution(), Point(m_margin*2.0f));
}
