bool TextSearch::FindTextInPage(int pageNo)
{
if (str::IsEmpty(findText))
return false;
if (!pageNo)
pageNo = findPage;
findPage = pageNo;
const WCHAR *found;
int length;
do {
if (!anchor)
found = GetNextIndex(pageText, findIndex, forward);
else if (forward)
found = (caseSensitive ? StrStr : StrStrI)(pageText + findIndex, anchor);
else
found = StrRStrI(pageText, pageText + findIndex, anchor);
if (!found)
return false;
findIndex = (int)(found - pageText) + (forward ? 1 : 0);
length = MatchLen(found);
} while (length <= 0);
int offset = (int)(found - pageText);
StartAt(pageNo, offset);
SelectUpTo(pageNo, offset + length);
findIndex = offset + (forward ? length : 0);
// try again if the found text is completely outside the page's mediabox
if (result.len == 0)
return FindTextInPage(pageNo);
return true;
}
void TextSelection::SelectWordAt(int pageNo, double x, double y) {
int ix = FindClosestGlyph(pageNo, x, y);
int textLen;
const WCHAR* text = textCache->GetData(pageNo, &textLen);
for (; ix > 0; ix--) {
if (!isWordChar(text[ix - 1]))
break;
}
StartAt(pageNo, ix);
for (; ix < textLen; ix++) {
if (!isWordChar(text[ix]))
break;
}
SelectUpTo(pageNo, ix);
}
void TextSelection::CopySelection(TextSelection* orig) {
Reset();
StartAt(orig->startPage, orig->startGlyph);
SelectUpTo(orig->endPage, orig->endGlyph);
}
/**
* This method schedules the timer to fire a @p dt milliseconds from now.
*
* @param[in] aDt The expire time in milliseconds from now.
*/
void Start(uint32_t aDt) { StartAt(GetNow(), aDt); }
