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Modifications for ColorBitmapText: Actually make it possible to accurately limit lines.

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This should conclude my heavy modifications, please feel free to edit it now.
This commit is contained in:
Charles Lohr
2005-05-05 20:09:21 +00:00
parent b8bb5890f9
commit 4970c0ce60
3 changed files with 58 additions and 1 deletions
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stepmania/src/BitmapText.cpp
+55
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@@ -697,7 +697,13 @@ void ColorBitmapText::SetText( const CString& _sText, const CString& _sAlternate
m_sText = sNewText;
m_iWrapWidthPixels = iWrapWidthPixels;
//Set up the first color.
m_vColors.clear();
ColorChange change;
change.c = RageColor ( 1, 1, 1, 1 );
change.l = 0;
m_vColors.push_back( change );
m_wTextLines.clear();
CString sCurrentLine = "";
@@ -864,6 +870,55 @@ void ColorBitmapText::DrawPrimitives( )
Actor::DrawPrimitives();
}
void ColorBitmapText::SetMaxLines( int iNumLines, int iDirection )
{
iNumLines = max( 0, iNumLines );
iNumLines = min( (int)m_wTextLines.size(), iNumLines );
if( iDirection == 0 )
{
// Crop all bottom lines
m_wTextLines.resize( iNumLines );
m_iLineWidths.resize( iNumLines );
}
else
{
//Because colors are relative to the beginning, we have to crop them back
unsigned shift = 0;
for ( unsigned i = 0; i < m_wTextLines.size() - iNumLines; i++ )
shift += m_wTextLines[i].length();
//When we're cutting out text, we need to maintain the last
//color, so our text at the top doesn't become colorless.
RageColor LastColor;
for ( unsigned i = 0; i < m_vColors.size(); i++ )
{
m_vColors[i].l -= shift;
if ( m_vColors[i].l < 0 )
{
LastColor = m_vColors[i].c;
m_vColors.erase( m_vColors.begin() + i );
i--;
}
}
//If we already have a color set for the first char
//do not override it.
if ( ( m_vColors.size() > 0 ) && ( m_vColors[0].l > 0 ) )
{
ColorChange tmp;
tmp.c = LastColor;
tmp.l = 0;
m_vColors.insert( m_vColors.begin(), tmp );
}
m_wTextLines.erase( m_wTextLines.begin(), m_wTextLines.end() - iNumLines );
m_iLineWidths.erase( m_iLineWidths.begin(), m_iLineWidths.end() - iNumLines );
}
BuildChars();
}
/*
* (c) 2003-2004 Chris Danford, Charles Lohr
* All rights reserved.