
/*
 *	PostScript driver definitions
 *
 *	Copyright 1998  Huw D M Davies
 */
#include "windows.h"
#include "font.h"

typedef struct {
    float	llx, lly, urx, ury;
} AFMBBOX;

typedef struct _tagAFMLIGS {
    char		*successor;
    char		*ligature;
    struct _tagAFMLIGS	*next;
} AFMLIGS;

typedef struct _tagAFMMETRICS {
    int				C;			/* character */  
    float			WX;
    char			*N;			/* name */
    AFMBBOX			B;
    AFMLIGS			*L;			/* Ligatures */
    struct _tagAFMMETRICS	*next;
} AFMMETRICS;

typedef struct _tagAFM {
    char		*FontName;
    char		*FullName;
    char		*FamilyName;
    int			Weight;			/* FW_NORMAL etc. */
    float		ItalicAngle;
    BOOL32		IsFixedPitch;
    float		UnderlinePosition;
    float		UnderlineThickness;
    AFMBBOX		FontBBox;
    float		CapHeight;
    float		XHeight;
    float		Ascender;
    float		Descender;
    float		FullAscender;		/* Ascent of Aring character */
    float		CharWidths[256];
    int			NumofMetrics;
    AFMMETRICS		*Metrics;
} AFM; /* CharWidths is a shortcut to the WX values of numbered glyphs */

/* Note no 'next' in AFM. Use AFMLISTENTRY as a container. This allow more than
   one list to exist without having to reallocate the entire AFM structure. We
   keep a global list of all afms (PSDRV_AFMFontList) plus a list of available
   fonts for each DC (dc->physDev->Fonts) */

typedef struct _tagAFMLISTENTRY {
    AFM				*afm;
    struct _tagAFMLISTENTRY	*next;
} AFMLISTENTRY;

typedef struct _tagFONTFAMILY {
    char			*FamilyName; /* family name */
    AFMLISTENTRY		*afmlist;    /* list of afms for this family */
    struct _tagFONTFAMILY	*next;       /* next family */
} FONTFAMILY;

extern FONTFAMILY *PSDRV_AFMFontList;

typedef struct _tagFONTNAME {
    char		*Name;
    struct _tagFONTNAME *next;
} FONTNAME;

typedef struct {
    float	llx, lly, urx, ury;
} IMAGEABLEAREA;

typedef struct {
    float	x, y;
} PAPERDIMENSION;

typedef struct _tagPAGESIZE {
    char		*Name;
    char		*FullName;
    char		*InvocationString;
    IMAGEABLEAREA	*ImageableArea;
    PAPERDIMENSION	*PaperDimension;
    WORD		WinPage; /*eg DMPAPER_A4. Doesn't really belong here */
    struct _tagPAGESIZE *next;
} PAGESIZE;


typedef struct _tagOPTIONENTRY {
    char			*Name;		/* eg "True" */
    char			*FullName;	/* eg "Installed" */
    char			*InvocationString; /* Often NULL */
    struct _tagOPTIONENTRY	*next;
} OPTIONENTRY;

typedef struct _tagOPTION { /* Treat bool as a special case of pickone */
    char			*OptionName;	/* eg "*Option1" */
    char			*FullName;	/* eg "Envelope Feeder" */
    char			*DefaultOption; /* eg "False" */
    OPTIONENTRY			*Options;
    struct _tagOPTION		*next;
} OPTION;

typedef struct _tagCONSTRAINT {
    char			*Feature1;
    char			*Value1;
    char			*Feature2;
    char			*Value2;
    struct _tagCONSTRAINT	*next;
} CONSTRAINT;

typedef struct _tagINPUTSLOT {
    char			*Name;
    char			*FullName;
    char			*InvocationString;
    WORD			WinBin; /* eg DMBIN_LOWER */
    struct _tagINPUTSLOT	*next;
} INPUTSLOT;

typedef struct {
    char		*NickName;
    int			LanguageLevel;
    BOOL32		ColorDevice;
    int			DefaultResolution;
    int			LandscapeOrientation;
    char		*JCLBegin;
    char		*JCLToPSInterpreter;
    char		*JCLEnd;
    char		*DefaultFont;
    FONTNAME		*InstalledFonts; /* ptr to a list of FontNames */
    PAGESIZE		*PageSizes;
    OPTION		*InstalledOptions;
    CONSTRAINT		*Constraints;
    INPUTSLOT		*InputSlots;
} PPD;

typedef struct {
    DEVMODE16			dmPublic;
    struct _tagdocprivate {
    }				dmDocPrivate;
    struct _tagdrvprivate {
      char	ppdFileName[100]; /* Hack */
      UINT32	numInstalledOptions; /* Options at end of struct */
    }				dmDrvPrivate;

/* Now comes:

numInstalledOptions of OPTIONs

*/

} PSDRV_DEVMODE16;

typedef struct _tagPI {
    char		*FriendlyName;
    PPD			*ppd;
    PSDRV_DEVMODE16	*Devmode;
    FONTFAMILY		*Fonts;
    struct _tagPI	*next;
} PRINTERINFO;

typedef struct {
    AFM			*afm;
    TEXTMETRIC32A	tm;
    INT32		size;
    float		scale;
    INT32		escapement;
    BOOL32		set;		/* Have we done a setfont yet */
} PSFONT;

typedef struct {
    HANDLE16		hJob;
    LPSTR		output;		/* Output file/port */
    BOOL32              banding;        /* Have we received a NEXTBAND */
    BOOL32		NeedPageHeader; /* Page header not sent yet */
    INT32		PageNo;
} JOB;

typedef struct
{
    PSFONT		font;		/* Current PS font */
    JOB			job;
    PSDRV_DEVMODE16	*Devmode;
    PRINTERINFO		*pi;
} PSDRV_PDEVICE;

extern HANDLE32 PSDRV_Heap;

extern void PSDRV_MergeDevmodes(PSDRV_DEVMODE16 *dm1, PSDRV_DEVMODE16 *dm2,
			 PRINTERINFO *pi);
extern BOOL32 PSDRV_GetFontMetrics(void);
extern PPD *PSDRV_ParsePPD(char *fname);
extern PRINTERINFO *PSDRV_FindPrinterInfo(LPCSTR name);
extern AFM *PSDRV_FindAFMinList(FONTFAMILY *head, char *name);
extern void PSDRV_AddAFMtoList(FONTFAMILY **head, AFM *afm);
extern void PSDRV_FreeAFMList( FONTFAMILY *head );

extern BOOL32 PSDRV_Init(void);
extern HFONT16 PSDRV_FONT_SelectObject( DC *dc, HFONT16 hfont, FONTOBJ *font);
extern BOOL32 PSDRV_SetFont( DC *dc );

extern INT32 PSDRV_WriteHeader( DC *dc, char *title, int len );
extern INT32 PSDRV_WriteFooter( DC *dc );
extern INT32 PSDRV_WriteNewPage( DC *dc );
extern INT32 PSDRV_WriteEndPage( DC *dc );
extern BOOL32 PSDRV_WriteMoveTo(DC *dc, INT32 x, INT32 y);
extern BOOL32 PSDRV_WriteLineTo(DC *dc, INT32 x, INT32 y);
extern BOOL32 PSDRV_WriteStroke(DC *dc);
extern BOOL32 PSDRV_WriteRectangle(DC *dc, INT32 x, INT32 y, INT32 width, 
			INT32 height);
extern BOOL32 PSDRV_WriteSetFont(DC *dc);
extern BOOL32 PSDRV_WriteShow(DC *dc, char *str, INT32 count);
extern BOOL32 PSDRV_WriteReencodeFont(DC *dc);


extern BOOL32 PSDRV_EnumDeviceFonts( DC* dc, LPLOGFONT16 plf, 
				        DEVICEFONTENUMPROC proc, LPARAM lp );
extern INT32 PSDRV_Escape( DC *dc, INT32 nEscape, INT32 cbInput, 
                              SEGPTR lpInData, SEGPTR lpOutData );
extern BOOL32 PSDRV_ExtTextOut( DC *dc, INT32 x, INT32 y, UINT32 flags,
                   const RECT32 *lprect, LPCSTR str, UINT32 count,
                   const INT32 *lpDx );
extern BOOL32 PSDRV_GetTextExtentPoint( DC *dc, LPCSTR str, INT32 count,
                                  LPSIZE32 size );
extern BOOL32 PSDRV_GetTextMetrics( DC *dc, TEXTMETRIC32A *metrics );
extern BOOL32 PSDRV_LineTo( DC *dc, INT32 x, INT32 y );
extern BOOL32 PSDRV_MoveToEx( DC *dc, INT32 x, INT32 y, LPPOINT32 pt );
extern BOOL32 PSDRV_Polyline( DC *dc, const LPPOINT32 pt, INT32 count );
extern BOOL32 PSDRV_Polygon( DC *dc, LPPOINT32 pt, INT32 count );
extern HGDIOBJ32 PSDRV_SelectObject( DC *dc, HGDIOBJ32 handle );

extern BOOL32 PSDRV_Rectangle(DC *dc, INT32 left, INT32 top, INT32 right,
		       INT32 bottom);
extern BOOL32 PSDRV_Ellipse(DC *dc, INT32 left, INT32 top, INT32 right,
		       INT32 bottom);