Esempi in C++ (Cpp) per Text::Bottom

Esempio n. 1

File: Text.cpp Progetto: jjiezheng/lfant

int Text::GetClosestCharacter( Gwen::Point p )
{
	if ( !m_Lines.empty() )
	{
		TextLines::iterator it = m_Lines.begin();
		TextLines::iterator itEnd = m_Lines.end();
		int iChars = 0;

		Text* pLine;
		while ( it != itEnd )
		{
			pLine = *it;
			++it;
			iChars += pLine->Length();

			if ( p.y < pLine->Y() ) { continue; }

			if ( p.y > pLine->Bottom() ) { continue; }

			if ( p.y < pLine->Bottom()) break;
		}
		iChars -= pLine->Length();
		int iLinePos = pLine->GetClosestCharacter( Gwen::Point( p.x - pLine->X(), p.y - pLine->Y() ) );
		return iChars + iLinePos;
	}

	int iDistance = 4096;
	int iChar = 0;

	for ( size_t i = 0; i < m_String.GetUnicode().length() + 1; i++ )
	{
		Gwen::Rect cp = GetCharacterPosition( i );
		int iDist = abs( cp.x - p.x ) + abs( cp.y - p.y );   // this isn't proper

		if ( iDist > iDistance ) { continue; }

		iDistance = iDist;
		iChar = i;
	}

	return iChar;
}