/* sText is UTF-8. If not all of the characters in sText are available in the
* font, sAlternateText will be used instead. If there are unavailable characters
* in sAlternateText, too, just use sText. */
void BitmapText::SetText( const RString& _sText, const RString& _sAlternateText, int iWrapWidthPixels )
{
ASSERT( m_pFont != NULL );
RString sNewText = StringWillUseAlternate(_sText,_sAlternateText) ? _sAlternateText : _sText;
if( m_bUppercase )
sNewText.MakeUpper();
if( iWrapWidthPixels == -1 ) // wrap not specified
iWrapWidthPixels = m_iWrapWidthPixels;
if( m_sText == sNewText && iWrapWidthPixels==m_iWrapWidthPixels )
return;
m_sText = sNewText;
m_iWrapWidthPixels = iWrapWidthPixels;
ClearAttributes();
SetTextInternal();
}
void ColorBitmapText::SetText( const CString& _sText, const CString& _sAlternateText, int iWrapWidthPixels )
{
ASSERT( m_pFont );
CString sNewText = StringWillUseAlternate(_sText,_sAlternateText) ? _sAlternateText : _sText;
if( iWrapWidthPixels == -1 ) // wrap not specified
iWrapWidthPixels = m_iWrapWidthPixels;
if( m_sText == sNewText && iWrapWidthPixels==m_iWrapWidthPixels )
return;
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 = "";
int iLineWidth = 0;
CString sCurrentWord = "";
int iWordWidth = 0;
int iGlyphsSoFar = 0;
for ( unsigned i = 0; i < m_sText.length(); i++ )
{
int iCharsLeft = m_sText.length() - i - 1;
//First: Check for the special (color) case.
CString FirstThree = m_sText.substr( i, 3 );
if ( ( FirstThree.CompareNoCase( "|c0" ) == 0 ) && ( iCharsLeft > 8 ) )
{
ColorChange change;
int k;
sscanf( m_sText.substr( i+3, 2 ).c_str(), "%x", &k ); change.c.r = float( k ) / 255.0f;
sscanf( m_sText.substr( i+5, 2 ).c_str(), "%x", &k ); change.c.g = float( k ) / 255.0f;
sscanf( m_sText.substr( i+7, 2 ).c_str(), "%x", &k ); change.c.b = float( k ) / 255.0f;
change.c.a = 1;
change.l = iGlyphsSoFar;
if ( iGlyphsSoFar == 0 )
m_vColors[0] = change;
else
m_vColors.push_back( change );
i+=8;
continue;
}
CString curCStr = m_sText.substr( i, 1 );
char curChar = curCStr.c_str()[0];
int iCharLen = m_pFont->GetLineWidthInSourcePixels( CStringToWstring( curCStr ) );
switch ( curChar )
{
case ' ':
if ( /*( iLineWidth == 0 ) &&*/ ( iWordWidth == 0 ) )
break;
sCurrentLine += sCurrentWord + " ";
iLineWidth += iWordWidth + iCharLen;
sCurrentWord = "";
iWordWidth = 0;
iGlyphsSoFar++;
break;
case '\n':
if ( iLineWidth + iWordWidth > iWrapWidthPixels )
{
SimpleAddLine( sCurrentLine, iLineWidth );
if ( iWordWidth > 0 )
iLineWidth = iWordWidth + //Add the width of a space
m_pFont->GetLineWidthInSourcePixels( CStringToWstring( " " ) );
sCurrentLine = sCurrentWord + " ";
iWordWidth = 0;
sCurrentWord = "";
iGlyphsSoFar++;
}
else
{
SimpleAddLine( sCurrentLine + sCurrentWord, iLineWidth + iWordWidth );
sCurrentLine = ""; iLineWidth = 0;
sCurrentWord = ""; iWordWidth = 0;
}
break;
default:
if ( ( iWordWidth + iCharLen > iWrapWidthPixels ) && ( iLineWidth == 0 ) )
{
SimpleAddLine( sCurrentWord, iWordWidth );
sCurrentWord = curChar; iWordWidth = iCharLen;
}
else if ( iWordWidth + iLineWidth + iCharLen > iWrapWidthPixels )
{
SimpleAddLine( sCurrentLine, iLineWidth );
sCurrentLine = "";
iLineWidth = 0;
sCurrentWord += curChar;
iWordWidth += iCharLen;
}
else
{
sCurrentWord += curChar;
iWordWidth += iCharLen;
}
iGlyphsSoFar++;
break;
}
}
if ( iWordWidth > 0 )
{
sCurrentLine += sCurrentWord;
iLineWidth += iWordWidth;
}
if ( iLineWidth > 0 )
SimpleAddLine( sCurrentLine, iLineWidth );
BuildChars();
UpdateBaseZoom();
}
/* sText is UTF-8. If not all of the characters in sText are available in the
* font, sAlternateText will be used instead. If there are unavailable characters
* in sAlternateText, too, just use sText. */
void BitmapText::SetText( const CString& _sText, const CString& _sAlternateText, int iWrapWidthPixels )
{
ASSERT( m_pFont );
CString sNewText = StringWillUseAlternate(_sText,_sAlternateText) ? _sAlternateText : _sText;
if( iWrapWidthPixels == -1 ) // wrap not specified
iWrapWidthPixels = m_iWrapWidthPixels;
if( m_sText == sNewText && iWrapWidthPixels==m_iWrapWidthPixels )
return;
m_sText = sNewText;
m_iWrapWidthPixels = iWrapWidthPixels;
// Break the string into lines.
//
m_wTextLines.clear();
if( iWrapWidthPixels == -1 )
{
split( CStringToWstring(m_sText), L"\n", m_wTextLines, false );
}
else
{
//
// Break sText into lines that don't exceed iWrapWidthPixels
// (if only one word fits on the line, it may be larger than iWrapWidthPixels).
//
// TODO: Investigate whether this works in all languages
/* It doesn't. I can add Japanese wrapping, at least. We could handle hyphens
* and soft hyphens and pretty easily, too. -glenn */
// TODO: Move this wrapping logic into Font
CStringArray asLines;
split( m_sText, "\n", asLines, false );
for( unsigned line = 0; line < asLines.size(); ++line )
{
CStringArray asWords;
split( asLines[line], " ", asWords );
CString sCurLine;
int iCurLineWidth = 0;
for( unsigned i=0; i<asWords.size(); i++ )
{
const CString &sWord = asWords[i];
int iWidthWord = m_pFont->GetLineWidthInSourcePixels( CStringToWstring(sWord) );
if( sCurLine.empty() )
{
sCurLine = sWord;
iCurLineWidth = iWidthWord;
continue;
}
CString sToAdd = " " + sWord;
int iWidthToAdd = m_pFont->GetLineWidthInSourcePixels(L" ") + iWidthWord;
if( iCurLineWidth + iWidthToAdd <= iWrapWidthPixels ) // will fit on current line
{
sCurLine += sToAdd;
iCurLineWidth += iWidthToAdd;
}
else
{
m_wTextLines.push_back( CStringToWstring(sCurLine) );
sCurLine = sWord;
iCurLineWidth = iWidthWord;
}
}
m_wTextLines.push_back( CStringToWstring(sCurLine) );
}
}
BuildChars();
UpdateBaseZoom();
}
/** ColorBitmapText ***********************************************************/
void ColorBitmapText::SetText( const RString& _sText, const RString& _sAlternateText, int iWrapWidthPixels )
{
ASSERT( m_pFont );
RString sNewText = StringWillUseAlternate(_sText,_sAlternateText) ? _sAlternateText : _sText;
if( iWrapWidthPixels == -1 ) // wrap not specified
iWrapWidthPixels = m_iWrapWidthPixels;
if( m_sText == sNewText && iWrapWidthPixels==m_iWrapWidthPixels )
return;
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();
RString sCurrentLine = "";
int iLineWidth = 0;
RString sCurrentWord = "";
int iWordWidth = 0;
int iGlyphsSoFar = 0;
for( unsigned i = 0; i < m_sText.length(); i++ )
{
int iCharsLeft = m_sText.length() - i - 1;
// First: Check for the special (color) case.
if( m_sText.length() > 8 && i < m_sText.length() - 9 )
{
RString FirstThree = m_sText.substr( i, 3 );
if( FirstThree.CompareNoCase("|c0") == 0 && iCharsLeft > 8 )
{
ColorChange cChange;
unsigned int r, g, b;
sscanf( m_sText.substr( i, 9 ).c_str(), "|%*c0%2x%2x%2x", &r, &g, &b );
cChange.c = RageColor( r/255.f, g/255.f, b/255.f, 1.f );
cChange.l = iGlyphsSoFar;
if( iGlyphsSoFar == 0 )
m_vColors[0] = cChange;
else
m_vColors.push_back( cChange );
i+=8;
continue;
}
}
char curChar = m_sText[i];
int iCharLen = m_pFont->GetLineWidthInSourcePixels( wstring(1, curChar) );
switch( curChar )
{
case ' ':
if( /* iLineWidth == 0 &&*/ iWordWidth == 0 )
break;
sCurrentLine += sCurrentWord + " ";
iLineWidth += iWordWidth + iCharLen;
sCurrentWord = "";
iWordWidth = 0;
iGlyphsSoFar++;
break;
case '\n':
if( iLineWidth + iWordWidth > iWrapWidthPixels )
{
SimpleAddLine( sCurrentLine, iLineWidth );
if( iWordWidth > 0 )
iLineWidth = iWordWidth + //Add the width of a space
m_pFont->GetLineWidthInSourcePixels( L" " );
sCurrentLine = sCurrentWord + " ";
iWordWidth = 0;
sCurrentWord = "";
iGlyphsSoFar++;
}
else
{
SimpleAddLine( sCurrentLine + sCurrentWord, iLineWidth + iWordWidth );
sCurrentLine = ""; iLineWidth = 0;
sCurrentWord = ""; iWordWidth = 0;
}
break;
default:
if( iWordWidth + iCharLen > iWrapWidthPixels && iLineWidth == 0 )
{
SimpleAddLine( sCurrentWord, iWordWidth );
sCurrentWord = curChar; iWordWidth = iCharLen;
}
else if( iWordWidth + iLineWidth + iCharLen > iWrapWidthPixels )
{
SimpleAddLine( sCurrentLine, iLineWidth );
sCurrentLine = "";
iLineWidth = 0;
sCurrentWord += curChar;
iWordWidth += iCharLen;
}
else
{
sCurrentWord += curChar;
iWordWidth += iCharLen;
}
iGlyphsSoFar++;
break;
}
}
if( iWordWidth > 0 )
{
sCurrentLine += sCurrentWord;
iLineWidth += iWordWidth;
}
if( iLineWidth > 0 )
SimpleAddLine( sCurrentLine, iLineWidth );
BuildChars();
UpdateBaseZoom();
}
