Microsoft-3D-Movie-Maker/cd12/INC/TDT.H

/* Copyright (c) Microsoft Corporation.
   Licensed under the MIT License. */

/***************************************************************************

	tdt.h: Three-D Text class

	Primary Author: ******
	Review Status: REVIEWED - any changes to this file must be reviewed!

	BASE ---> BACO ---> TMPL ---> TDT  (Three-D Text)

***************************************************************************/
#ifndef TDT_H
#define TDT_H


// 3-D Text Shapes - the positions and orientations of the letters
enum
	{
	tdtsNil = -1,
	tdtsNormal = 0,
	tdtsArchPositive,
	tdtsCircleY,
	tdtsLargeMiddle,
	tdtsArchNegative,
	tdtsArchZ,
	tdtsCircleZ,
	tdtsVertical,
	tdtsGrowRight,
	tdtsGrowLeft,
	tdtsLim
	};


// 3-D Actions
enum
	{
	tdaNil = -1,
	tdaRest = 0,
	tdaLetterRotX,	// each letter rotates around its own X axis
	tdaLetterRotY,
	tdaLetterRotZ,
	tdaSwingX,		// letters skew right, then left, then back to normal
	tdaSwingY,
	tdaSwingZ,
	tdaPulse,		// letters grow 10%, then shrink back to normal
	tdaWordRotX,	// (rotate entire word around X axis)
	tdaWordRotY,
	tdaWordRotZ,
	tdaWave,		// a bump ripples through the letters
	tdaReveal,		// letters slowly grow from zero height
	tdaWalk, 		// walk (word hops forward as if walking)
	tdaHop,			// letters hop up and down
	tdaStretch,		// stretch in X
	tdaLim
	};


/****************************************
	3-D Text class
****************************************/
typedef class TDT *PTDT;
#define TDT_PAR TMPL
#define kclsTDT 'TDT'
class TDT : public TDT_PAR
	{
	RTCLASS_DEC
	ASSERT
	MARKMEM

protected:
	static PGST _pgstAction; // Action names

	long _tdts; 		// TDT shape
	TAG _tagTdf; 		// Tag to Three-D Font
	PMTRL _pmtrlDefault;// MTRL for TDT's default costume
	PACTN _pactnCache;	// Last-used action
	long _tdaCache;		// Action in pactnCache

protected:
	virtual bool _FInit(PCFL pcfl, CTG ctgTmpl, CNO cnoTmpl);
	bool _FInitLists(void);
	PGL _PglibactParBuild(void);
	PGL _PglibsetBuild(void);
	PGG _PggcmidBuild(void);
	PGL _Pglbmat34Build(long tda);
	PGG _PggcelBuild(long tda);
	virtual PACTN _PactnFetch(long tda);
	PACTN _PactnBuild(long tda);
	virtual PMODL _PmodlFetch(CHID chidModl);
	long _CcelOfTda(long tda);
	void _ApplyAction(BMAT34 *pbmat34, long tda, long ich, long ccel,
		long icel, BRS xrChar, BRS pdxrText);
	void _ApplyShape(BMAT34 *pbmat34, long tdts, long cch, long ich,
		BRS xrChar, BRS dxrText, BRS yrChar, BRS dyrMax, BRS dyrTotal);

public:
	static bool FSetActionNames(PGST pgstAction);
#ifdef DEBUG
	static void MarkActionNames(void);
#endif

	static PTDT PtdtNew(PSTN pstn, long tdts, PTAG ptagTdf);
	~TDT(void);
	static PGL PgltagFetch(PCFL pcfl, CTG ctg, CNO cno, bool *pfError);
	PTDT PtdtDup(void);

	void GetInfo(PSTN pstn, long *ptdts, PTAG ptagTdf);
	bool FChange(PSTN pstn, long tdts = tdtsNil, PTAG ptagTdf = pvNil);
	bool FWrite(PCFL pcfl, CTG ctg, CNO *pcno);
	bool FAdjustBody(PBODY pbody);
	virtual bool FSetDefaultCost(PBODY pbody);
	virtual PCMTL PcmtlFetch(long cmid);
	virtual bool FGetActnName(long anid, PSTN pstn);
	};


#endif //TDT_H