/*SCCSID @(#)comphtml.h	1.3 11/26/97 */

/*******************************************************************/
/* comphtml.h -- structure definition of HTML nodes.               */
/*               structures are supported both here and on Windows.*/
/*                                                                 */
/* 06/25/97 -- Creation (LING)                                     */
/* Copyright by EnReach Technology, Inc.                           */
/*******************************************************************/

#ifndef COMPHTML_H
#define COMPHTML_H

#include "graphic.h"

#ifdef VCD30_OLD

#include "chm_old.h"

#else

typedef long Int32;
typedef unsigned long uInt32;

/* HTML font structure */
/*	GXU: this structure is obsolete. If we want to save CHM file size, we chould make it a 8 byte structure for future development */
typedef struct HTMLFont
{
    char name[64];
    Int32 size;
    Int32 bold;
    Int32 italic;
    Int32 underline;
    Int32 strikeout;
} HTMLFont;

/* point structure */
typedef struct tagFGPoint
{
	Int32 fX;
	Int32 fY;
} FGPoint;

/* rectangle structure */
typedef struct tagFGRect
{
	Int32 fLeft;
	Int32 fTop;
	Int32 fRight;
	Int32 fBottom;
} FGRect;

/* operations */
#define HTMLOP_PLUS 0
#define HTMLOP_MINUS 1
#define HTMLOP_MUL 2
#define HTMLOP_DIV 3
typedef struct HTMLOperation {
    char result_var[8];
    char input_var1[8];
    Int32 operator_flag;	/* GXU: changed */
    char input_var2[8];
} HTMLOperation;

/* html node types, used by hType attribute in HTML_InfoHead structure */
#define HTML_TYPE_TITLE        0    /* title of the html page */
#define HTML_TYPE_TEXT         1    /* text node */
#define HTML_TYPE_CHINESE      2    /* chinese text node */
#define HTML_TYPE_IMAGE        3    /* image node */
#define HTML_TYPE_SQUARE       4    /* square frame */
#define HTML_TYPE_FILLEDSQUARE 5    /* filled square */
#define HTML_TYPE_CIRCLE       6    /* circle frame */
#define HTML_TYPE_FILLEDCIRCLE 7    /* filled circle */
#define HTML_TYPE_LINE         8    /* line */

#define HTML_TYPE_ANCHOR       9    /* anchor node */
#define HTML_TYPE_ANIMATION   10    /* animation node */
#define HTML_TYPE_MAPAREA     11    /* client side image map area node */


#define HTML_TYPE_CLOCK       12    /* clock node */
	/* GXU: we no longer support CLOCK any more */
#define HTML_TYPE_REFRESH     13    /* refresh node */
#define HTML_TYPE_VARIABLE    14    /* display variable */
#define HTML_TYPE_SOUND       15    /* sound node */

#define HTML_TYPE_SCRIPT	16
#define HTML_TYPE_BGIMAGE	17

/* header info of compiled html file */
typedef struct tagHTML_FileHead
{
/*	unsigned long checksum; */		/* GXU new */
	char fAuthTool[24];				/* name of authoring tool */
	char fVersion[8];				/* version number */
	char fTitleName[64];			/* name of the title */
	char fUserName[32];				/* user name */
	uInt32 fScreenWidth;				/* screen width */
	uInt32 fScreenHeight;				/* screen height */
	uInt32 fBgColor;			/* background color index */
	uInt32 fPaletteSize;		/* size of palette */
	char fReserved[64];				/* reserved bits */
} HTML_FileHead;


/* header info of each html node */
typedef struct HTML_InfoHead
{
    uInt32 hType;             /* type of the node */
    uInt32 hSize;             /* size of htmlInfo */
    unsigned long checksum;		/* GXU: checksum  info */
} HTML_InfoHead;


/* html info structure */
typedef struct HTML_Info
{
    HTML_InfoHead htmlHead;         /* header info */
    unsigned char htmlInfo[1];      /* info of the html node */
} HTML_Info;

/* html title structure */
typedef struct HTML_Title
{
    uInt32 len;           /* length of text buffer */
    char str[1];             /* content of text buffer */
} HTML_Title;


/* html text structure */
typedef struct HTML_Text
{
    FGPNT dispPos;                  /* display coordinates */
    Int32 anchorID;        /* anchor id if it's inside an anchor, -1 if not */
    HTMLFont textFont;              /* font of the text */
    uInt32 textColor;         /* color index of the text */
    uInt32 textLen;           /* length of text buffer */
    char textBuffer[1];             /* content of text buffer */
} HTML_Text;


/* html chinese structure */
typedef struct HTML_Chinese
{
    FGPNT dispPos;                  /* display coordinates */
    Int32 anchorID;        /* anchor id if it's inside an anchor, -1 if not */
    uInt32 textColor;         /* color index of the text */
    uInt32 bufLen;            /* length of the bitmap buffer (16 * 16) */
    char textBuffer[1];             /* content of text buffer */
} HTML_Chinese;


/* html image structure */
typedef struct HTML_Image
{
    FGRECT dispPos;                 /* display coordinates */
    Int32 anchorID;        /* anchor id if it's inside an anchor, -1 if not */
    Int32 animationID;     /* animation id if it supports animation, -1 if not */
    Int32 animationDelay;             /* delay time for animation */
    char mapName[64];    /* name of client side image map, empty if no image map */
    void *data;                     /* used to store image data */
    uInt32 fnameLen;          /* length of the image file name */
    char fname[1];                  /* image filename */
} HTML_Image;


/* square structure */
typedef struct HTML_Square
{
    FGRECT dispPos;                 /* display coordinates */
    uInt32 color;       /* border color index */
} HTML_Square;


/* filled square structure */
/* GXU: we don't need duplicated structure */
#if 0
typedef struct HTML_FilledSquare
{
    FGRECT dispPos;                 /* display coordinates */
    uInt32 brushColor;        /* the inside color index */
} HTML_FilledSquare;
#endif


/* circle structure */
/* GXU: should we change this or make it obsolete */
typedef struct HTML_Circle
{
    FGPNT center;                 /* display coordinates */
    uInt32 radius;	/* radius */
    uInt32 color;       /* border color index */
} HTML_Circle;


/* circle structure */
/* GXU: we don't need duplicated data structure */
#if 0
typedef struct HTML_FilledCircle
{
    FGRECT dispPos;                 /* display coordinates */
    uInt32 brushColor;        /* the inside color index */
} HTML_FilledCircle;
#endif


/* line structure */
typedef struct HTML_Line
{
    FGPNT startPos;                 /* line starting position */
    FGPNT endPos;                   /* line end position */
    uInt32 style;           /* style of the line (solid, dashed, dotted, etc.) */
    uInt32 penColor;          /* pen color index */
} HTML_Line;


/* anchor structure */
typedef struct tagHTML_Anchor
{
	Int32 anchorID;			/* id of the anchor */
	uInt32 overlay;			/* overlayed url or not */
	char pOnEnterAction[16];	/* action on mouse enter event */
	char pOnLeaveAction[16];	/* action on mouse leave event */
	char pOnClickAction[16];	/* action on mouse click event */
	uInt32 numOperations;		/* number of operations */
	HTMLOperation pOperation[6];/* operation array */
	uInt32 hrefLen;		/* length of href */
	char href[1];			/* url of the anchor */
} HTML_Anchor;


/* animation structure */
typedef struct HTML_Animation
{
    uInt32 animationID;                /* id of the animation */
    uInt32 frameTotal;        /* total number of animation frames */
    uInt32 runtime;                   /* animation runtime */
} HTML_Animation;


#define SHAPE_RECTANGLE 0
#define SHAPE_CIRCLE 1
#define SHAPE_POLY 2
/* image map area structure */
typedef struct tagHTML_MapArea
{
	char mapName[64];		/* name of client side image map */
	uInt32 overlay;			/* overlayed url or not */
	char pOnEnterAction[16];	/* action on mouse enter event */
	char pOnLeaveAction[16];	/* action on mouse leave event */
	char pOnClickAction[16];	/* action on mouse click event */
	uInt32 numOperations;		/* number of operations */
	HTMLOperation pOperation[6];	/* operation array */
	uInt32 shape;			/* shape of the area */
	uInt32 numVer;			/* number of vertix */
	uInt32 hrefLen;		/* length of href */
	uInt32 coords_n_href[1];		/* coordinates array and url the area */ 
					/* pointed to */
} HTML_MapArea;


/* HTML META Refresh */
typedef struct HTML_Refresh {
    uInt32 delay;
    uInt32 numOperations;
    HTMLOperation pOperation[6];
    uInt32 urlLen1;
    uInt32 urlLen2;
    char url[1];
} HTML_Refresh;

/* HTML Extension Sound */
typedef struct HTML_Sound
{
    Int32 loop;
    uInt32 sndLen;
    char snd[1];
} HTML_Sound;

/* HTML Variable */
typedef struct HTML_Variable {
    uInt32 fX;
    uInt32 fY;
    char name[8];
} HTML_Variable;

/* script structure */
typedef struct tagHTML_Script
{
	char language[20];		/* language */
	unsigned long scriptLen;	/* length of the script contents */
	char script[1];			/* contents of script */
} HTML_Script;

/* html background image structure */
typedef struct tagHTML_BgImage
{
    FGRECT dispPos;                 /* display coordinates */
    uInt32 offset;
	uInt32 fnameLen;		/* length of the image file name */
	char fname[1];			/* image filename */
} HTML_BgImage;

/* bitmap file header structure */
typedef struct BITMAPFILEHEADER 
{
    unsigned short bfType;
#if 0
    unsigned short dummy;
#endif
    unsigned long bfSize;
    unsigned short bfReserved1;
    unsigned short bfReserved2;
    unsigned long bfOffBits;
} BITMAPFILEHEADER;

/* bitmap info header structure */
typedef struct BITMAPINFOHEADER
{
    unsigned long biSize;
    long biWidth;
    long biHeight;
    unsigned short biPlanes;
    unsigned short biBitCount;
    unsigned long biCompression;
    unsigned long biSizeImage;
    long biXPelsPerMeter;
    long biYPelsPerMeter;
    unsigned long biClrUsed;
    unsigned long biClrImportant;
} BITMAPINFOHEADER;

/* bitmap info structure */
typedef struct MAPINFO 
{
    BITMAPINFOHEADER bmiHeader;
    YUVQUAD bmiColors[1];
} BITMAPINFO;

#endif


#endif /* COMPHTML_H */