void RichLabel::SplitLabel( const Gwen::UnicodeString & text, Gwen::Font* pFont, const DividedText & txt, int & x, int & y, int & lineheight )
{
Gwen::Utility::Strings::UnicodeList lst;
Gwen::Utility::Strings::Split( text, U" ", lst, true );
if ( lst.size() == 0 ) { return; }
int iSpaceLeft = Width() - x;
// Does the whole word fit in?
{
Gwen::Point StringSize = GetSkin()->GetRender()->MeasureText( pFont, text );
if ( iSpaceLeft > StringSize.x )
{
return CreateLabel( text, txt, x, y, lineheight, true );
}
}
// If the first word is bigger than the line, just give up.
{
Gwen::Point WordSize = GetSkin()->GetRender()->MeasureText( pFont, lst[0] );
if ( WordSize.x >= iSpaceLeft )
{
CreateLabel( lst[0], txt, x, y, lineheight, true );
if ( lst[0].size() >= text.size() ) { return; }
Gwen::UnicodeString LeftOver = text.substr( lst[0].size() + 1 );
return SplitLabel( LeftOver, pFont, txt, x, y, lineheight );
}
}
Gwen::UnicodeString strNewString = U"";
for ( size_t i = 0; i < lst.size(); i++ )
{
Gwen::Point WordSize = GetSkin()->GetRender()->MeasureText( pFont, strNewString + lst[i] );
if ( WordSize.x > iSpaceLeft )
{
CreateLabel( strNewString, txt, x, y, lineheight, true );
x = 0;
y += lineheight;
break;;
}
strNewString += lst[i];
}
if ( strNewString.size() >= text.size() ) return;
Gwen::UnicodeString LeftOver = text.substr( strNewString.size() + 1 );
return SplitLabel( LeftOver, pFont, txt, x, y, lineheight );
}
void Gwen::Utility::Strings::Split( const Gwen::UnicodeString& str, const Gwen::UnicodeString& seperator, Strings::UnicodeList& outbits, bool bLeave )
{
int iOffset = 0;
int iLength = str.length();
int iSepLen = seperator.length();
size_t i = str.find( seperator, 0 );
while ( i != std::wstring::npos )
{
outbits.push_back( str.substr( iOffset, i-iOffset ) );
iOffset = i + iSepLen;
i = str.find( seperator, iOffset );
if ( bLeave ) iOffset -= iSepLen;
}
outbits.push_back( str.substr( iOffset, iLength-iOffset ) );
}
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();
}
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();
}