/*

Copyright (c) 2003-2004, AXE, Inc.  All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

*/

/* opvp_common.h  v 0.99-0.2 alpha  14 Jan 2004 */
/* OpenPrinting Vector Printer Driver Glue Code */

#ifndef	_OPVP_COMMON_H_
#define	_OPVP_COMMON_H_

#define _PDAPI_VERSION_MAJOR_	0
#define _PDAPI_VERSION_MINOR_	2

/* Return Values */
#define	OPVP_OK			0	// エラーは -1

/* Error Codes */
#define	OPVP_FATALERROR		-101	// ライブラリ内で復旧不可能なエラーが
					// 発生した
#define	OPVP_BADREQUEST		-102	// 関数を呼んではいけないところで、
					// 呼んでしまった
#define	OPVP_BADCONTEXT		-103	// パラメータのプリコンテキストが不正
#define	OPVP_NOTSUPPORTED	-104	// パラメータの組み合わせにより、
					// ドライバもしくはプリンタが
					// 扱えないリクエストが行なわれた
#define	OPVP_JOBCANCELED	-105	// 何らかの要因により、ジョブを
					// キャンセルしている
#define	OPVP_PARAMERROR		-106	// パラメータの組み合わせが不正

/* Info params */
#define	OPVP_INFO_PREFIX	"updf:"

/* Fix */
#define	OPVP_FIX_FRACT_WIDTH	8
#define	OPVP_FIX_FRACT_DENOM	(1<<OPVP_FIX_FRACT_WIDTH)
#define	OPVP_FIX_FLOOR_WIDTH	(sizeof(int)*8-OPVP_FIX_FRACT_WIDTH)
typedef	struct {
	unsigned int	fract	: OPVP_FIX_FRACT_WIDTH;
	signed int	floor	: OPVP_FIX_FLOOR_WIDTH;
} OPVP_Fix;
#define	OPVP_i2Fix(i,fix)	(fix.fract=0,fix.floor=i)
#define	OPVP_Fix2f(fix,f)	(f=(double)fix.floor\
				  +(double)(fix.fract)/OPVP_FIX_FRACT_DENOM)
#define	OPVP_f2Fix(f,fix)	(fix.fract=(f-floor(f))*OPVP_FIX_FRACT_DENOM,\
				 fix.floor=floor(f))

/* Basic Types */
typedef	struct	_OPVP_Point {
	OPVP_Fix	x;
	OPVP_Fix	y;
} OPVP_Point;

typedef	struct	_OPVP_Rectangle {
	OPVP_Point	p0;		// 開始点
	OPVP_Point	p1;		// 終了点
} OPVP_Rectangle;

typedef	struct	_OPVP_RoundRectangle {
	OPVP_Point	p0;		// 開始点
	OPVP_Point	p1;		// 終了点
	OPVP_Fix	xellipse;
	OPVP_Fix	yellipse;
} OPVP_RoundRectangle;

/* Image Formats */
typedef	enum	_OPVP_ImageFormat {
	OPVP_iformatRaw			= 0,
	OPVP_iformatRLE			= 1,
	OPVP_iformatJPEG		= 2,
	OPVP_iformatPNG			= 3
} OPVP_ImageFormat;

/* Color Presentation */
typedef	enum	_OPVP_ColorMapping {
	OPVP_cmapDirect			= 0,
	OPVP_cmapIndexed		= 1
} OPVP_ColorMapping;

typedef	enum	_OPVP_ColorSpace {
	OPVP_cspaceBW			= 0,
	OPVP_cspaceDeviceGray		= 1,
	OPVP_cspaceDeviceCMY		= 2,
	OPVP_cspaceDeviceCMYK		= 3,
	OPVP_cspaceDeviceRGB		= 4,
	OPVP_cspaceStandardRGB		= 5,
	OPVP_cspaceStandardRGB64	= 6
} OPVP_ColorSpace;

/* Raster Operation modes */
typedef	enum	_OPVP_ROP {
	OPVP_ropPset			= 0,
	OPVP_ropPreset			= 1,
	OPVP_ropOr			= 2,
	OPVP_ropAnd			= 3,
	OPVP_ropXor			= 4
} OPVP_ROP;

/* Fill, Paint, Clip */
typedef	enum	_OPVP_FillMode {
	OPVP_fillModeEvenOdd		= 0,
	OPVP_fillModeWinding		= 1
} OPVP_FillMode;

typedef	enum	_OPVP_PaintMode {
	OPVP_paintModeOpaque		= 0,
	OPVP_paintModeTransparent	= 1
} OPVP_PaintMode;

typedef	enum	_OPVP_ClipRule {
	OPVP_clipRuleEvenOdd		= 0,
	OPVP_clipRuleWinding		= 1
} OPVP_ClipRule;

/* Line */
typedef	enum	_OPVP_LineStyle {
	OPVP_lineStyleSolid		= 0,
	OPVP_lineStyleDash		= 1
} OPVP_LineStyle;

typedef	enum	_OPVP_LineCap {
	OPVP_lineCapButt		= 0,
	OPVP_lineCapRound		= 1,
	OPVP_lineCapSquare		= 2
} OPVP_LineCap;

typedef	enum	_OPVP_LineJoin {
	OPVP_lineJoinMiter		= 0,
	OPVP_lineJoinRound		= 1,
	OPVP_lineJoinBevel		= 2
} OPVP_LineJoin;

/* Brush */
typedef	enum	_OPVP_BrushDataType {
	OPVP_bdtypeNormal		= 0
} OPVP_BrushDataType;

typedef	struct	_OPVP_BrushData {
	OPVP_BrushDataType	type;
	int		width;
	int		height;
	int		pitch;
#if (_PDAPI_VERSION_MAJOR_ == 0 && _PDAPI_VERSION_MINOR_ < 2)
	void		*data;		// pointer to actual data
#else
	char		data[];
#endif
} OPVP_BrushData;

typedef	struct	_OPVP_Brush {
	OPVP_ColorSpace	colorSpace;
	int		color[4];	// aRGB quadruplet
#if (_PDAPI_VERSION_MAJOR_ == 0 && _PDAPI_VERSION_MINOR_ < 2)
	OPVP_BrushData	*pbrush;	// pointer to brush data
					// solid brush used, if null
	int		xorg;		// brush origin
	int		yorg;		// ignored for SetBgColor
#else
	int		xorg;		// brush origin
	int		yorg;		// ignored for SetBgColor
	OPVP_BrushData	*pbrush;	// pointer to brush data
					// solid brush used, if null
#endif
} OPVP_Brush;

/* Misc. Flags */
#define	OPVP_Arc		0	// 円弧
#define	OPVP_Chord		1	// 弓形
#define	OPVP_Pie		2	// 扇形
#define	OPVP_Clockwise		0	// 時計方向
#define	OPVP_Counterclockwise	1	// 反時計方向
#define	OPVP_PathClose		0	// Close path upon LinePath
#define	OPVP_PathOpen		1	// Do not close path upon LinePath

/* CTM */
typedef	struct	_OPVP_CTM {
	float		a;
	float		b;
	float		c;
	float		d;
	float		e;
	float		f;
} OPVP_CTM;

/* Vector Driver API Proc. Entries */
typedef	struct	_OPVP_api_procs {
	int	(*OpenPrinter)(int,char *,int *,struct _OPVP_api_procs **);
	int	(*ClosePrinter)(int);
	int	(*StartJob)(int,char *);
	int	(*EndJob)(int);
	int	(*StartDoc)(int,char *);
	int	(*EndDoc)(int);
	int	(*StartPage)(int,char *);
	int	(*EndPage)(int);
#if (_PDAPI_VERSION_MAJOR_ > 0 || _PDAPI_VERSION_MINOR_ >= 2)
	int	(*QueryDeviceCapability)(int,int,int,char *);
	int	(*QueryDeviceInfo)(int,int,int,char *);
#endif
	int	(*ResetCTM)(int);
	int	(*SetCTM)(int,OPVP_CTM *);
	int	(*GetCTM)(int,OPVP_CTM *);
	int	(*InitGS)(int);
	int	(*SaveGS)(int);
	int	(*RestoreGS)(int);
	int	(*QueryColorSpace)(int,OPVP_ColorSpace *,int *);
	int	(*SetColorSpace)(int,OPVP_ColorSpace);
	int	(*GetColorSpace)(int,OPVP_ColorSpace *);
	int	(*QueryROP)(int,int *,int *);
	int	(*SetROP)(int,int);
	int	(*GetROP)(int,int *);
	int	(*SetFillMode)(int,OPVP_FillMode);
	int	(*GetFillMode)(int,OPVP_FillMode *);
	int	(*SetAlphaConstant)(int,float);
	int	(*GetAlphaConstant)(int,float *);
	int	(*SetLineWidth)(int,OPVP_Fix);
	int	(*GetLineWidth)(int,OPVP_Fix *);
	int	(*SetLineDash)(int,OPVP_Fix *,int);
	int	(*GetLineDash)(int,OPVP_Fix *,int *);
	int	(*SetLineDashOffset)(int,OPVP_Fix);
	int	(*GetLineDashOffset)(int,OPVP_Fix *);
	int	(*SetLineStyle)(int,OPVP_LineStyle);
	int	(*GetLineStyle)(int,OPVP_LineStyle *);
	int	(*SetLineCap)(int,OPVP_LineCap);
	int	(*GetLineCap)(int,OPVP_LineCap *);
	int	(*SetLineJoin)(int,OPVP_LineJoin);
	int	(*GetLineJoin)(int,OPVP_LineJoin *);
	int	(*SetMiterLimit)(int,OPVP_Fix);
	int	(*GetMiterLimit)(int,OPVP_Fix *);
	int	(*SetPaintMode)(int,OPVP_PaintMode);
	int	(*GetPaintMode)(int,OPVP_PaintMode *);
	int	(*SetStrokeColor)(int,OPVP_Brush *);
	int	(*SetFillColor)(int,OPVP_Brush *);
	int	(*SetBgColor)(int,OPVP_Brush *);
	int	(*NewPath)(int);
	int	(*EndPath)(int);
	int	(*StrokePath)(int);
	int	(*FillPath)(int);
	int	(*StrokeFillPath)(int);
	int	(*SetClipPath)(int,OPVP_ClipRule);
#if (_PDAPI_VERSION_MAJOR_ > 0 || _PDAPI_VERSION_MINOR_ >= 2)
	int	(*ResetClipPath)(int);
#endif
	int	(*SetCurrentPoint)(int,OPVP_Fix,OPVP_Fix);
	int	(*LinePath)(int,int,int,OPVP_Point *);
	int	(*PolygonPath)(int,int,int *,OPVP_Point *);
	int	(*RectanglePath)(int,int,OPVP_Rectangle *);
	int	(*RoundRectanglePath)(int,int,OPVP_RoundRectangle *);
#if (_PDAPI_VERSION_MAJOR_ == 0 && _PDAPI_VERSION_MINOR_ < 2)
	int	(*BezierPath)(int,int *,OPVP_Point *);
#else
	int	(*BezierPath)(int,int,OPVP_Point *);
#endif
	int	(*ArcPath)(int,int,int,OPVP_Fix,OPVP_Fix,OPVP_Fix,OPVP_Fix,
		           OPVP_Fix,OPVP_Fix,OPVP_Fix,OPVP_Fix);
	int	(*DrawBitmapText)(int,int,int,int,void *);
	int	(*DrawImage)(int,int,int,int,
		             OPVP_ImageFormat,OPVP_Rectangle,int,void *);
	int	(*StartDrawImage)(int,int,int,int,
		                  OPVP_ImageFormat,OPVP_Rectangle);
	int	(*TransferDrawImage)(int,int,void *);
	int	(*EndDrawImage)(int);
	int	(*StartScanline)(int,int);
	int	(*Scanline)(int,int,int *);
	int	(*EndScanline)(int);
	int	(*StartRaster)(int,int);
	int	(*TransferRasterData)(int,int,unsigned char *);
	int	(*SkipRaster)(int,int);
	int	(*EndRaster)(int);
	int	(*StartStream)(int);
	int	(*TransferStreamData)(int,int,void *);
	int	(*EndStream)(int);
} OPVP_api_procs;

#endif	/* _OPVP_COMMON_H_ */

