AutoPtr<ICursor> SimpleCursorAdapter::SwapCursor(
/* [in] */ ICursor* c)
{
// super.swapCursor() will notify observers before we have
// a valid mapping, make sure we have a mapping before this
// happens
FindColumns(c, mOriginalFrom);
return ResourceCursorAdapter::SwapCursor(c);
}
ECode SimpleCursorAdapter::InitImpl(
/* [in] */ ICursor* c,
/* [in] */ ArrayOf<String>* from,
/* [in] */ ArrayOf<Int32>* to)
{
VALIDATE_NOT_NULL(from);
VALIDATE_NOT_NULL(to);
mTo = to->Clone();
mOriginalFrom = from->Clone();
return FindColumns(c, from);
}
ECode SimpleCursorAdapter::ChangeCursorAndColumns(
/* [in] */ ICursor* c,
/* [in] */ ArrayOf<String>* from,
/* [in] */ ArrayOf<Int32>* to)
{
mOriginalFrom = NULL;
mTo = NULL;
if (from)
mOriginalFrom = from->Clone();
if (to)
mTo = to->Clone();
// super.changeCursor() will notify observers before we have
// a valid mapping, make sure we have a mapping before this
// happens
FindColumns(c, mOriginalFrom);
return ResourceCursorAdapter::ChangeCursor(c);
}
void CTextPage::WriteOutput(CFX_WideStringArray& lines, int iMinWidth)
{
FX_FLOAT lastheight = -1;
FX_FLOAT lastbaseline = -1;
FX_FLOAT MinLeftX = 1000000;
FX_FLOAT MaxRightX = 0;
int i;
for (i = 0; i < m_BaseLines.GetSize(); i ++) {
CTextBaseLine* pBaseLine = (CTextBaseLine*)m_BaseLines.GetAt(i);
FX_FLOAT leftx, rightx;
if (pBaseLine->GetWidth(leftx, rightx)) {
if (leftx < MinLeftX) {
MinLeftX = leftx;
}
if (rightx > MaxRightX) {
MaxRightX = rightx;
}
}
}
for (i = 0; i < m_BaseLines.GetSize(); i ++) {
CTextBaseLine* pBaseLine = (CTextBaseLine*)m_BaseLines.GetAt(i);
pBaseLine->MergeBoxes();
}
for (i = 1; i < m_BaseLines.GetSize(); i ++) {
CTextBaseLine* pBaseLine = (CTextBaseLine*)m_BaseLines.GetAt(i);
CTextBaseLine* pPrevLine = (CTextBaseLine*)m_BaseLines.GetAt(i - 1);
if (pBaseLine->CanMerge(pPrevLine)) {
pPrevLine->Merge(pBaseLine);
delete pBaseLine;
m_BaseLines.RemoveAt(i);
i --;
}
}
if (m_bAutoWidth) {
int* widths = FX_Alloc(int, m_BaseLines.GetSize());
if (widths) {
for (i = 0; i < m_BaseLines.GetSize(); i ++) {
widths[i] = 0;
CTextBaseLine* pBaseLine = (CTextBaseLine*)m_BaseLines.GetAt(i);
int TotalChars = 0;
FX_FLOAT TotalWidth = 0;
int minchars;
pBaseLine->CountChars(TotalChars, TotalWidth, minchars);
if (TotalChars) {
FX_FLOAT charwidth = TotalWidth / TotalChars;
widths[i] = (int)((MaxRightX - MinLeftX) / charwidth);
}
if (widths[i] > 1000) {
widths[i] = 1000;
}
if (widths[i] < minchars) {
widths[i] = minchars;
}
}
int AvgWidth = 0, widthcount = 0;
for (i = 0; i < m_BaseLines.GetSize(); i ++)
if (widths[i]) {
AvgWidth += widths[i];
widthcount ++;
}
AvgWidth = int((FX_FLOAT)AvgWidth / widthcount + 0.5);
int MaxWidth = 0;
for (i = 0; i < m_BaseLines.GetSize(); i ++)
if (MaxWidth < widths[i]) {
MaxWidth = widths[i];
}
if (MaxWidth > AvgWidth * 6 / 5) {
MaxWidth = AvgWidth * 6 / 5;
}
FX_Free(widths);
if (iMinWidth < MaxWidth) {
iMinWidth = MaxWidth;
}
}
}
for (i = 0; i < m_BaseLines.GetSize(); i ++) {
CTextBaseLine* pBaseLine = (CTextBaseLine*)m_BaseLines.GetAt(i);
pBaseLine->MergeBoxes();
}
if (m_bKeepColumn) {
FindColumns();
}
for (i = 0; i < m_BaseLines.GetSize(); i ++) {
CTextBaseLine* pBaseLine = (CTextBaseLine*)m_BaseLines.GetAt(i);
if (lastheight >= 0) {
FX_FLOAT dy = lastbaseline - pBaseLine->m_BaseLine;
if (dy >= (pBaseLine->m_MaxFontSizeV) * 1.5 || dy >= lastheight * 1.5) {
lines.Add(L"");
}
}
lastheight = pBaseLine->m_MaxFontSizeV;
lastbaseline = pBaseLine->m_BaseLine;
CFX_WideString str;
pBaseLine->WriteOutput(str, MinLeftX, MaxRightX - MinLeftX, iMinWidth);
lines.Add(str);
}
}
