reorganize files and add btgui

btgui/Gwen/Controls/Text.cpp

@@ -0,0 +1,114 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+
+#include "Gwen/Gwen.h"
+#include "Gwen/Controls/Text.h"
+#include "Gwen/Skin.h"
+#include "Gwen/Utility.h"
+
+using namespace Gwen;
+using namespace Gwen::ControlsInternal;
+
+GWEN_CONTROL_CONSTRUCTOR( Text )
+{
+	m_Font = NULL;
+	m_Color = Gwen::Colors::Black; // TODO: From skin somehow.. 
+	SetMouseInputEnabled( false );
+}
+
+Text::~Text()
+{
+	// NOTE: This font doesn't need to be released
+	// Because it's a pointer to another font somewhere.
+}
+
+void Text::RefreshSize()
+{
+	if ( !GetFont() )
+	{
+		Debug::AssertCheck( 0, "Text::RefreshSize() - No Font!!\n" );
+		return;
+	}
+
+	Gwen::Point p( 1, GetFont()->size );
+	
+	if ( Length() > 0 )
+	{
+		p = GetSkin()->GetRender()->MeasureText( GetFont(), m_String );
+	}
+
+	if ( p.x == Width() && p.y == Height() ) 
+		return;
+
+	SetSize( p.x, p.y );
+	InvalidateParent();
+	Invalidate();
+}
+
+
+
+Gwen::Font* Text::GetFont()
+{
+	return m_Font;
+}
+
+
+void Text::SetString( const UnicodeString& str ){ m_String = str; Invalidate(); }
+void Text::SetString( const String& str ){ SetString( Gwen::Utility::StringToUnicode( str ) ); }
+
+void Text::Render( Skin::Base* skin )
+{
+	if ( Length() == 0 || !GetFont() ) return;
+
+	skin->GetRender()->SetDrawColor( m_Color );
+	skin->GetRender()->RenderText( GetFont(), Gwen::Point( 0, 0 ), m_String );
+}
+
+void Text::Layout( Skin::Base* /*skin*/ )
+{
+	RefreshSize();
+}
+
+Gwen::Point Text::GetCharacterPosition( int iChar )
+{
+	if ( Length() == 0 || iChar == 0 )
+	{
+		return Gwen::Point( 1, 0 );
+	}
+
+	UnicodeString sub = m_String.substr( 0, iChar );
+	Gwen::Point p = GetSkin()->GetRender()->MeasureText( GetFont(), sub );
+	
+	if ( p.y >= m_Font->size )
+		p.y -= m_Font->size;
+
+	return p;
+}
+
+int Text::GetClosestCharacter( Gwen::Point p )
+{
+	int iDistance = 4096;
+	int iChar = 0;
+
+	for ( size_t i=0; i<m_String.length()+1; i++ )
+	{
+		Gwen::Point cp = GetCharacterPosition( i );
+		int iDist = abs(cp.x - p.x) + abs(cp.y - p.y); // this isn't proper
+
+		if ( iDist > iDistance ) continue;
+
+		iDistance = iDist;
+		iChar = i;
+	}
+
+	return iChar;
+}
+
+void Text::OnScaleChanged()
+{
+	Invalidate();
+}