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/*
* "$Id: form.h 6649 2007-07-11 21:46:42Z mike $"
*
* CUPS form header file for the Common UNIX Printing System (CUPS).
*
* Copyright 2007 by Apple Inc.
* Copyright 1997-2005 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. and are protected by Federal copyright
* law. Distribution and use rights are outlined in the file "LICENSE.txt"
* which should have been included with this file. If this file is
* file is missing or damaged, see the license at "http://www.cups.org/".
*
* This file is subject to the Apple OS-Developed Software exception.
*/
/*
* Include necessary headers...
*/
#include "common.h"
/*
* Form elements...
*/
typedef enum
{
ELEMENT_FILE = -1, /* Pseudo element, not in file, but above */
ELEMENT_FRAGMENT, /* Text fragment */
ELEMENT_COMMENT, /* <!-- .... --> */
ELEMENT_ARC,
ELEMENT_BOX,
ELEMENT_BR,
ELEMENT_B,
ELEMENT_CUPSFORM,
ELEMENT_DEFVAR,
ELEMENT_FONT,
ELEMENT_H1,
ELEMENT_H2,
ELEMENT_H3,
ELEMENT_H4,
ELEMENT_H5,
ELEMENT_H6,
ELEMENT_HEAD,
ELEMENT_IMG,
ELEMENT_I,
ELEMENT_LINE,
ELEMENT_PAGE,
ELEMENT_PIE,
ELEMENT_POLY,
ELEMENT_PRE,
ELEMENT_P,
ELEMENT_RECT,
ELEMENT_TEXT,
ELEMENT_TT,
ELEMENT_VAR
} element_t;
/*
* Font styles...
*/
typedef enum
{
STYLE_NORMAL,
STYLE_BOLD,
STYLE_ITALIC,
STYLE_BOLD_ITALIC
} style_t;
/*
* Text alignments...
*/
typedef enum
{
HALIGN_LEFT,
HALIGN_CENTER,
HALIGN_RIGHT
} halign_t;
typedef enum
{
VALIGN_BOTTOM,
VALIGN_CENTER,
VALIGN_TOP
} valign_t;
/*
* Text directions...
*/
typedef enun
{
DIR_LEFT_TO_RIGHT,
DIR_RIGHT_TO_LEFT
} dir_t;
/*
* Attribute structure...
*/
typedef struct
{
char *name, /* Name of attribute */
*value; /* Value of attribute */
} attr_t;
/*
* Form document tree structure...
*/
typedef struct tree_str
{
struct tree_str *prev, /* Previous tree node */
*next, /* Next tree node */
*parent, /* Parent tree node */
*child, /* First child node */
*last_child; /* Last child node */
element_t element; /* Element type */
float x, y, w, h; /* Position and size in points */
float bg[3], fg[3]; /* Colors of element */
float thickness; /* Thickness of lines */
int preformatted; /* Preformatted text? */
float size; /* Height of text in points */
char *typeface; /* Typeface of text */
style_t style; /* Style of text */
halign_t halign; /* Horizontal alignment */
valign_t valign; /* Vertical alignment */
dir_t dir; /* Direction of text */
int num_attrs; /* Number of attributes */
attr_t *attrs; /* Attributes */
void *data; /* Text fragment data */
} tree_t;
/*
* Globals...
*/
extern int NumOptions; /* Number of command-line options */
extern cups_option_t *Options; /* Command-line options */
extern ppd_file_t *PPD; /* PPD file */
/*
* Prototypes...
*/
extern void formDelete(tree_t *t);
extern char *formGetAttr(tree_t *t, const char *name);
extern tree_t *formNew(tree_t *p);
extern tree_t *formRead(FILE *fp, tree_t *p);
extern void formSetAttr(tree_t *t, const char *name, const char *value);
extern void formWrite(tree_t *p);
/*
* End of "$Id: form.h 6649 2007-07-11 21:46:42Z mike $".
*/
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