C++ (Cpp) UnicodeString::clear Examples

Example #1

File: Text.cpp Project: r-lyeh/moon9

void SplitWords(const Gwen::UnicodeString &s, wchar_t delim, std::vector<Gwen::UnicodeString> &elems) 
{
	Gwen::UnicodeString str;

	for ( int i=0; i<s.length(); i++ )
	{
		if ( s[i] == L'\n' )
		{
			if ( !str.empty() ) elems.push_back( str );
			elems.push_back( L"\n" );
			str.clear();
			continue;
		}

		if ( s[i] == L' ' )
		{
			str += s[i];
			elems.push_back( str );
			str.clear();
			continue;
		}

		str += s[i];
	}

	if ( !str.empty() ) elems.push_back( str );
}

Example #2

File: Text.cpp Project: jjiezheng/lfant

void Text::SplitWords(const Gwen::UnicodeString &s, std::vector<Gwen::UnicodeString> & elems )
{
	Gwen::UnicodeString str;

	int w = GetParent()->Width() - GetParent()->GetPadding().left-GetParent()->GetPadding().right;
	for ( int i=0; i<(int)s.length(); i++ )
	{
		if ( s[i] == L'\n' )
		{
			if ( !str.empty() ) { elems.push_back( str ); }

			elems.push_back( L"\n" );
			str.clear();
			continue;
		}

		if ( s[i] == L' ' )
		{
			str += s[i];
			elems.push_back( str );
			str.clear();
			continue;
		}

		str += s[i];

		//if adding character makes the word bigger than the textbox size
		Gwen::Point p = GetSkin()->GetRender()->MeasureText( GetFont(), str );
		if ( p.x > w )
		{
			int addSum = GetPadding().left+GetPadding().right;
			//split words
			str.pop_back();
			elems.push_back( str );
			str.clear();
			--i;
			continue;
		}
	}

	if ( !str.empty() ) { elems.push_back( str ); }
}

Example #3

File: Text.cpp Project: jjiezheng/lfant

void Text::RefreshSizeWrap()
{
	RemoveAllChildren();

	for ( TextLines::iterator it = m_Lines.begin(); it != m_Lines.end(); ++it )
	{
		delete *it;
	}

	m_Lines.clear();
	std::vector<Gwen::UnicodeString> words;
	SplitWords( GetText().GetUnicode(), words );
	// Adding a bullshit word to the end simplifies the code below
	// which is anything but simple.
	words.push_back( L"" );

	if ( !GetFont() )
	{
		Debug::AssertCheck( 0, "Text::RefreshSize() - No Font!!\n" );
		return;
	}

	Point pFontSize = GetSkin()->GetRender()->MeasureText( GetFont(), L" " );
	int w = GetParent()->Width() - GetParent()->GetPadding().left-GetParent()->GetPadding().right;
	int x = 0, y = 0;
	Gwen::UnicodeString strLine;

	for ( std::vector<Gwen::UnicodeString>::iterator it = words.begin(); it != words.end(); ++it )
	{
		bool bFinishLine = false;
		bool bWrapped = false;

		// If this word is a newline - make a newline (we still add it to the text)
		if ( ( *it ).c_str() [0] == L'\n' ) { bFinishLine = true; }

		// Does adding this word drive us over the width?
		{
			strLine += ( *it );
			Gwen::Point p = GetSkin()->GetRender()->MeasureText( GetFont(), strLine );

			if ( p.x > w ) { bFinishLine = true; bWrapped = true; }
		}

		// If this is the last word then finish the line
		if ( --words.end() == it )
		{
			bFinishLine = true;
		}

		if ( bFinishLine )
		{
			Text* t = new Text( this );
			t->SetFont( GetFont() );
			if(bWrapped)
			{
				t->SetString( strLine.substr( 0, strLine.length() - (*it).length() ) );
				// newline should start with the word that was too big
				strLine = *it;
			}
			else
			{
				t->SetString( strLine.substr( 0, strLine.length()) );
				//new line is empty
				strLine.clear();
			}
			t->RefreshSize();
			t->SetPos( x, y );
			m_Lines.push_back( t );

			// newline should start with the word that was too big
			// strLine = *it;

			// Position the newline
			y += pFontSize.y;
			x = 0;
			//if ( strLine[0] == L' ' ) x -= pFontSize.x;
		}
	}

	// Size to children height and parent width
	{
		Point childsize = ChildrenSize();
		SetSize( w, childsize.y );
	}
	InvalidateParent();
	Invalidate();
}