1 files changed, 146 insertions, 0 deletions
diff --git a/public/vgui_controls/TextImage.h b/public/vgui_controls/TextImage.h
new file mode 100644
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+++ b/public/vgui_controls/TextImage.h
@@ -0,0 +1,146 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef TEXTIMAGE_H
+#define TEXTIMAGE_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui/VGUI.h>
+#include <vgui/ILocalize.h>
+#include <vgui_controls/Image.h>
+
+#include <utlvector.h>
+#include <UtlSortVector.h>
+
+class KeyValues;
+
+namespace vgui
+{
+
+struct label_colorchange_t
+{
+	Color	color;
+	int		textStreamIndex;
+};
+
+// Used to sort the color changes into sequential order.
+class CColorChangeListLess
+{
+public:
+	bool Less( const label_colorchange_t &src1, const label_colorchange_t &src2, void *pCtx )
+	{
+		if ( src1.textStreamIndex < src2.textStreamIndex )
+			return true;
+
+		return false;
+	}
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Image that handles drawing of a text string
+//-----------------------------------------------------------------------------
+class TextImage : public Image
+{
+public:	
+	TextImage(const char *text);
+	TextImage(const wchar_t *wszText);
+	~TextImage();
+
+public:
+	// takes the string and looks it up in the localization file to convert it to unicode
+	virtual void SetText(const char *text);
+	// sets unicode text directly
+	virtual void SetText(const wchar_t *text, bool bClearUnlocalizedSymbol = false);
+	// get the full text in the image
+	virtual void GetText(char *buffer, int bufferSize);
+	virtual void GetText(wchar_t *buffer, int bufferLength);
+	// get the text in it's unlocalized form
+	virtual void GetUnlocalizedText(char *buffer, int bufferSize);
+	virtual StringIndex_t GetUnlocalizedTextSymbol();
+
+	// set the font of the text
+	virtual void SetFont(vgui::HFont font);
+	// get the font of the text
+	virtual vgui::HFont GetFont();
+
+	// set the width of the text to be drawn
+	// use this function if the textImage is in another window to cause 
+	// the text to be truncated to the width of the window (elipsis added)
+	void SetDrawWidth(int width);
+	// get the width of the text to be drawn
+	void GetDrawWidth(int &width); 
+
+    void ResizeImageToContent();
+	void ResizeImageToContentMaxWidth( int nMaxWidth );
+
+	// set the size of the image
+	virtual void SetSize(int wide,int tall);
+
+	// get the full size of a text string
+	virtual void GetContentSize(int &wide, int &tall);
+
+	// draws the text
+	virtual void Paint();
+
+	void SetWrap( bool bWrap );
+	void RecalculateNewLinePositions();
+
+	void SetUseFallbackFont( bool bState, HFont hFallback );
+
+	void SetAllCaps( bool bAllCaps );
+	
+	void SetCenterWrap( bool bWrap );
+	void RecalculateCenterWrapIndents();
+
+	const wchar_t *GetUText( void ) { return _utext; }
+
+	void AddColorChange( Color col, int iTextStreamIndex );
+	void SetColorChangeStream( CUtlSortVector<label_colorchange_t,CColorChangeListLess> *pUtlVecStream );
+	void ClearColorChangeStream( void ) { m_ColorChangeStream.Purge(); }
+
+	const wchar_t *GetEllipsesPosition( void ) const { return m_pwszEllipsesPosition; }
+	bool IsWrapping() const { return m_LineBreaks.Count() != 0; }
+
+protected:
+	// truncate the _text string to fit into the draw width
+	void SizeText(wchar_t *tempText, int stringLength);
+	// gets the size of a specified piece of text
+	virtual void GetTextSize(int &wide, int &tall);
+
+private:
+	void RecalculateEllipsesPosition();
+
+	wchar_t *_utext;	// unicode version of the text
+	short _textBufferLen;	// size of the text buffer
+	short _textLen;		// length of the text string
+	vgui::HFont _font;	// font of the text string
+	vgui::HFont _fallbackFont;
+	int _drawWidth;		// this is the width of the window we are drawing into. 
+						// if there is not enough room truncate the txt	and add an elipsis
+
+	StringIndex_t _unlocalizedTextSymbol;	// store off the unlocalized text index for build mode
+	wchar_t *m_pwszEllipsesPosition;
+
+	bool m_bRecalculateTruncation : 1;
+	bool m_bWrap : 1;
+	bool m_bUseFallbackFont : 1;
+	bool m_bRenderUsingFallbackFont : 1;
+	bool m_bAllCaps : 1;
+	CUtlVector<wchar_t *>		m_LineBreaks;		// an array that holds the index in the buffer to wrap lines at
+
+	bool m_bWrapCenter;								// Separate from m_bWrap to ensure it doesn't break legacy code.
+	CUtlVector<int>				m_LineXIndent;		// For centered word wrap. The X indent for each line.
+
+	CUtlSortVector<label_colorchange_t,CColorChangeListLess>		m_ColorChangeStream;
+};
+
+} // namespace vgui
+
+#endif // TEXTIMAGE_H