theoperative/LT2/lithshared/ltguimgr/ltguifont.h

// LTGUIFont.h: interface for the CLTGUIFont class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_LTGUIFONT_H__30D313E1_736B_11D2_BDBE_0060971BDC6D__INCLUDED_)
#define AFX_LTGUIFONT_H__30D313E1_736B_11D2_BDBE_0060971BDC6D__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

#include "lithfontdefs.h"

// Defines...

#define LGFT_NONE			0	// font types
#define LGFT_BITMAP			1
#define LGFT_ENGINE			2
#define LGFT_ARRAY			3
#define LGFT_MENU			4

#define LGFI_NORMAL			0	// font indices
#define	LGFI_SELECTED		1
#define	LGFI_DISABLED		2

#define LGF_MAX_FONTS		16	// font maximums
#define LGF_MAX_LENGTH		128


// Duel purpose font class.  It can either be inited to use an english bitmap font
// or use an engine font for other languages.
class CLTGUIFont
{
public:
	CLTGUIFont();
	virtual ~CLTGUIFont();

	// Initialize a bitmap font
    LTBOOL   Init(ILTClient *pClientDE, LITHFONTCREATESTRUCT *lfCS); // ALM(7/12/99)

	// Termination
	void	Term();

	// Drawing functions.  Note that engine fonts are always solid.  Calling Draw or DrawFormat
	// on an engine font will just draw the text white.
	void	Draw(HSTRING hString, HSURFACE hDest, int x, int y, int justify, HLTCOLOR color = LTNULL);
	void	Draw(char *szString, HSURFACE hDest, int x, int y, int justify, HLTCOLOR color = LTNULL);

	void	DrawFormat(HSTRING hString, HSURFACE hDest, int x, int y, int nWidth, HLTCOLOR color = LTNULL);
	void	DrawFormat(char *szString, HSURFACE hDest, int x, int y, int nWidth, HLTCOLOR color = LTNULL);

    void    Draw(HSTRING hString, HSURFACE hDest, LITHFONTDRAWDATA *lfDD, int x, int y, LITHFONTSAVEDATA *lfSD = LTNULL);
    void    Draw(char *szString, HSURFACE hDest, LITHFONTDRAWDATA *lfDD, int x, int y, LITHFONTSAVEDATA *lfSD = LTNULL);

	// Returns the height and width of a text string
    LTIntPt  GetTextExtents(HSTRING hString);
    LTIntPt  GetTextExtentsFormat(HSTRING hString, int nWidth);

    LTIntPt  GetPositionFromIndex(HSTRING hString, int nIndex, int nWidth = -1);
	int		GetIndexFromPosition(HSTRING hString, int x, int y);

	// Returns the height of the font
	int		GetHeight();

	LTBOOL	IsChromaKeyed();
	LTBOOL	IsSystemFont();

	// Sets the wrapping method between using spaces and non-space based wrapping (Japanese)
	// Note that non-space based wrapping only works with engine fonts.
    static  void    SetWrapMethod(LTBOOL bUseSpaces)     { s_bWrapUseSpaces=bUseSpaces; }

protected:
    ILTClient   *m_pClientDE;   // Pointer to the client interface
	LithFont	*m_pLithFont;	// Pointer to the bitmap font (2)
	int			m_nFontHeight;	// The height passed in when creating an engine font.
    static LTBOOL    s_bWrapUseSpaces;   // TRUE if the wrapping method is to use a space as a word separator
};

#endif // !defined(AFX_LTGUIFONT_H__30D313E1_736B_11D2_BDBE_0060971BDC6D__INCLUDED_)