Example #1
0
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() );
			t->SetTextColor( m_Color );
			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 );
	}

	// Align the text within the parent
	int y_offset = 0;
	for ( TextLines::iterator it = m_Lines.begin(); it != m_Lines.end(); ++it )
	{
		Text* text = *it;
		const Rect & bounds = GetInnerBounds();

		int x = 0;
		int y = 0;

		if ( m_iAlign & Pos::Left )		{ x = bounds.x; }
		if ( m_iAlign & Pos::Right )	{ x = bounds.x + ( bounds.w - text->Width() ); }
		if ( m_iAlign & Pos::CenterH )	{ x = bounds.x + ( bounds.w - text->Width() )  * 0.5; }
		if ( m_iAlign & Pos::Top )		{ y = bounds.y; }
		if ( m_iAlign & Pos::Bottom )	{ y = bounds.y + ( bounds.h - childsize.y ); }
		if ( m_iAlign & Pos::CenterV )	{ y = bounds.y + ( bounds.h - childsize.y )  * 0.5; }

		text->SetPos( x, y + y_offset );

		y_offset += text->Height();
	}

	InvalidateParent();
	Invalidate();
}
Example #2
0
void Text::RefreshSizeWrap()
{
	RemoveAllChildren();

	for( TextLines::const_iterator it = m_Lines.begin(), end = m_Lines.end(); it != end; ++it )
	{
		Text *t = *it;
		delete t, t = 0;
	}

	m_Lines.clear();

	std::vector<Gwen::UnicodeString> words;
	SplitWords( GetText().GetUnicode(), L' ', 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();
	int x = 0, y = 0;

	Gwen::UnicodeString strLine;

	std::vector<Gwen::UnicodeString>::iterator it = words.begin();
	for ( it; 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 > Width() ) { 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() );
				t->SetString( strLine.substr( 0, strLine.length() - (*it).length() ) );
				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();
}
Example #3
0
void Text::RefreshSizeWrap()
{
    RemoveAllChildren();
    m_Lines.clear();

    stl::vector<Gwen::String> words;
    SplitWords( GetText().Get(), ' ', words );

    // Adding a bullshit word to the end simplifies the code below
    // which is anything but simple.
    words.push_back( "" );

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

    Point pFontSize = GetSkin()->GetRender()->MeasureText( GetFont(), " " );

    int w = GetParent()->Width();
    int x = 0, y = 0;

    Gwen::String strLine;

    stl::vector<Gwen::String>::iterator it = words.begin();
    for (; 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] == '\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 > Width() ) {
                bFinishLine = true; /*bWrapped = true;*/
            }
        }

        // If this is the last word then finish the line
        // if ( --words.end() == it )
        // NOTE: replaced above commented out 'if' statement with this to appease
        //       the GCC compiler that comes with Marmalade SDK 6.0
        stl::vector<Gwen::String>::iterator temp = words.end() - 1;
        if ( temp == it )
        {
            bFinishLine = true;
        }

        if ( bFinishLine )
        {
            Text* t = new Text( this );
            t->SetFont( GetFont() );
            t->SetString( strLine.substr( 0, strLine.length() - (*it).length() ) );
            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] == ' ' ) x -= pFontSize.x;
        }

    }

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

    InvalidateParent();
    Invalidate();
}