List of rectangles of type Rect.

You will find a general example for the use of rectlist here.

List of rectangles of type Rect.

static RectList rectlist::alloc()

Create a new empty list of type RectList. The list must again be deleted using RectList::release.

Name	Type	Default	Description
Return	RectList		New empty RectList

int wrect (Rect r, char * trailer)
{
    if (strlen (trailer))	wlog ("", "%s	", trailer);

    wlog ("", "%f, %f, %f, %f\n",
     	rect::left (r),
     	rect::top (r),
     	rect::right (r), 
     	rect::bottom (r));

    return 0;
}

int wrectlist (RectList rl, char * trailer)
{
    Rect		r;

    if (strlen (trailer))	wlog ("", "%s\n", trailer);

    for (r = rectlist::first (rl); r; r = rectlist::next (rl))
    {
        wrect (r, " ");
    }

    return 0;
}

int main ()
{
    Rect		r1			= rect::alloc (0.0, 0.0, 100.0, 200.0);
    Rect		r2			= rect::alloc (80.0, 90.0, 110.0, 210.0);
    Rect		r3			= rect::alloc (80.0, 90.0, 400.0, 500.0);
    Rect		intersect	= rect::alloc ();
    RectList	rl			= rectlist::alloc ();

    rectlist::append (rl, r1);
    rectlist::append (rl, r2);
    rectlist::append (rl, r3);
    wrectlist (rl, "RectList");

    rectlist::bbox (rl, intersect);
    wrect (intersect, "BBox of rectlist");

    return 0;
}

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static int rectlist::release(RectList li)

Delete a list again that was created with RectList::alloc.

Name	Type	Default	Description
li	RectList	-	List to be deleted

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static int rectlist::length(RectList li)

Ascertain the number of elements of a list.

Name	Type	Default	Description
Return	int		Number of entries in the list
li	RectList	-	List

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static Rect rectlist::first(RectList li)

Get the first non-empty entry record of a given RectList. If nor more etries can found, the function returns the value 0.

Name	Type	Default	Description
Return	Rect		First value of the list.
li	RectList	-	List with at least one element

Postconditions

The current list pointer is located at the start of the list. Further values can be fetched using next or last.

int wrect (Rect r, char * trailer)
{
    if (strlen (trailer))	wlog ("", "%s	", trailer);

    wlog ("", "%f, %f, %f, %f\n",
     	rect::left (r),
     	rect::top (r),
     	rect::right (r), 
     	rect::bottom (r));

    return 0;
}

int wrectlist (RectList rl, char * trailer)
{
    Rect		r;

    if (strlen (trailer))	wlog ("", "%s\n", trailer);

    for (r = rectlist::first (rl); r; r = rectlist::next (rl))
    {
        wrect (r, " ");
    }

    return 0;
}

int main ()
{
    Rect		r1			= rect::alloc (0.0, 0.0, 100.0, 200.0);
    Rect		r2			= rect::alloc (80.0, 90.0, 110.0, 210.0);
    Rect		r3			= rect::alloc (80.0, 90.0, 400.0, 500.0);
    Rect		intersect	= rect::alloc ();
    RectList	rl			= rectlist::alloc ();

    rectlist::append (rl, r1);
    rectlist::append (rl, r2);
    rectlist::append (rl, r3);
    wrectlist (rl, "RectList");

    rectlist::bbox (rl, intersect);
    wrect (intersect, "BBox of rectlist");

    return 0;
}

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static Rect rectlist::next(RectList li)

Get the next record of a given list. If nor more etries can found, the function returns the value 0.

Name	Type	Default	Description
Return	Rect		Next value of the list.
li	RectList	-	List with at least one element after the current list pointer

Preconditions

Current list pointer with first, get_pos or get set and not the last element of the list

Postconditions

Current list pointer is relocated one position onwards

int wrect (Rect r, char * trailer)
{
    if (strlen (trailer))	wlog ("", "%s	", trailer);

    wlog ("", "%f, %f, %f, %f\n",
     	rect::left (r),
     	rect::top (r),
     	rect::right (r), 
     	rect::bottom (r));

    return 0;
}

int wrectlist (RectList rl, char * trailer)
{
    Rect		r;

    if (strlen (trailer))	wlog ("", "%s\n", trailer);

    for (r = rectlist::first (rl); r; r = rectlist::next (rl))
    {
        wrect (r, " ");
    }

    return 0;
}

int main ()
{
    Rect		r1			= rect::alloc (0.0, 0.0, 100.0, 200.0);
    Rect		r2			= rect::alloc (80.0, 90.0, 110.0, 210.0);
    Rect		r3			= rect::alloc (80.0, 90.0, 400.0, 500.0);
    Rect		intersect	= rect::alloc ();
    RectList	rl			= rectlist::alloc ();

    rectlist::append (rl, r1);
    rectlist::append (rl, r2);
    rectlist::append (rl, r3);
    wrectlist (rl, "RectList");

    rectlist::bbox (rl, intersect);
    wrect (intersect, "BBox of rectlist");

    return 0;
}

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static Rect rectlist::prev(RectList li)

Get the previous record of a given list. If nor more etries can found, the function returns the value 0.

Name	Type	Default	Description
Return	Rect		Preceding value in the list.
li	RectList	-	List with at least one element after the current list pointer

Preconditions

Current list pointer with first, get_pos or get set and not the last element of the list

Postconditions

Current list pointer is relocated one position backwards

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static Rect rectlist::last(RectList li)

Get the last non-empty record of a given list. If nor more etries can found, the function returns the value 0.

Name	Type	Default	Description
Return	Rect		Last value of the list.
li	RectList	-	List with at least one element

Postconditions

The current list pointer is located at the end of the list. Further values can be fetched using prev or first.

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static int rectlist::get_pos(
  RectList li,
  Rect val,
  int setPos = 0)

Search for the first position of a value in the list. If the value is not found, the function returns -1. List positions are 0-based, the first element has the position 0, the final the position length-1.

Name	Type	Default	Description
Return	int		>= 0 : First occurrence of a value in the list -1 : Value not found
li	RectList	-	List in which the value is to be search for
val	Rect	-	This value is searched for
setPos	int	0	0 : Leave list positions unchanged 1 : Set current list position at the point of finding

Postconditions

If the value was found in the list and setPos is > 0, the current list position is located at the point of finding.

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static int rectlist::get_pos_by_value(
  RectList li,
  float l,
  float t,
  float r,
  float b,
  int setPos = 0)

Search for the first position of a value in the list. If the value is not found, the function returns -1. List positions are 0-based, the first element has the position 0, the final the position length-1.

Name	Type	Default	Description
Return	int		>= 0 : First occurrence of a value in the list -1 : Value not found
li	RectList	-	List in which the value is to be search for
l, t, r, b	float, float, float, float	-	left, top, right, bottom components of the rectangle
setPos	int	0	0 : Leave list positions unchanged 1 : Set current list position at the point of finding

Postconditions

If the value was found in the list and setPos is > 0, the current list position is located at the point of finding.

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static Rect rectlist::get(
  RectList li,
  int pos,
  int setPos= 0)

Get the i-th element of the list. Wird kein Eintrag in der Liste gefunden, gibt die Funktion den Wert 0 zurück. List positions are 0-based, the first element has the position 0, the final the position length-1.

Name	Type	Default	Description
Return	Rect		Value of the list at the position i or 0.
li	RectList	-	List from which the element is to be fetched
pos	int	-	0-based list position
setPos	int	0	0 : Leave list positions unchanged 1 : Set current list position to pos

Postconditions

If setPos > 0, the current list position is located at pos.

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static Rect rectlist::append(RectList li, Rect f)

Append a value to the list.

Name	Type	Default	Description
Return	Rect		appended value or 0
li	RectList	-	List to which the append is to be made
f	Rect	-	value to append

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

See Also

append_by_value
insert
insert_by_value

static Rect rectlist::append_by_value(
  RectList li,
  float l,
  float t,
  float r,
  float b)

Append a rectangle given by its components to the list.

Name	Type	Default	Description
Return	Rect		appended value or 0
li	RectList	-	List to which the append is to be made
l, t, r, b	float, float, float, float	-	left, top, right, bottom components of the rectangle

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

See Also

append
insert
insert_by_value

static Rect rectlist::insert(
  RectList li,
  int pos,
  Rect f)

Insert a value into the list.

Name	Type	Default	Description
Return	Rect		inserted value or 0
li	RectList	-	List to which the insertion is to be made
pos	int	-	0-based position of inserted value
f	Rect	-	value to insert

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

See Also

append
append_by_value
insert_by_value

static Rect rectlist::insert_by_value(
  RectList li,
  int pos,
  float l,
  float t,
  float r,
  float b)

Insert a rectangle given by its components into the list.

Name	Type	Default	Description
Return	Rect		appended value or 0
li	RectList	-	List to which the append is to be made
pos	int	-	0-based position of inserted value
l, t, r, b	float, float, float, float	-	left, top, right, bottom components of the rectangle

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

See Also

append
append_by_value
insert

static Rect rectlist::remove(RectList li, Rect val)

Remove the first occurence of an given value from the list.

Name	Type	Default	Description
Return	int		removed value or 0
li	RectList	-	List from which the remove is to be made
val	Rect	-	Value to be removed from the list

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

See Also

remove_by_value

static Rect rectlist::remove_by_value(
  RectList li,
  float l,
  float t,
  float r,
  float b)

Remove the first occurence of a rectangle givem by its components from the list.

Name	Type	Default	Description
Return	int		removed value or 0
li	RectList	-	List from which the remove is to be made
l, t, r, b	float, float, float, float	-	left, top, right, bottom components of the rectangle

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

See Also

remove

static Rect rectlist::remove_pos(RectList li, int pos)

Remove a position from the list. List positions are 0-based, the first element has the position 0, the final the position length-1.

Name	Type	Default	Description
Return	Rect		removed value or 0
li	RectList	-	List
pos	int	-	0-based delete position

id	= RectList::remove_pos (0);
if (id) rect::release (id);

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static int rectlist::clear(RectList li)

Remove all elements of the list

Name	Type	Default	Description
Return	int		1 : Action successful 0 : otherwise
li	RectList	-	List

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

static int rectlist::bbox(RectList li, Rect res)

Get the rectangles bounding box.

Name	Type	Default	Description
Return	int		0 or ErrorCode
li	RectList	-	list to sort
res	Rect	-	allocated Rect for the result

int wrect (Rect r, char * trailer)
{
    if (strlen (trailer))	wlog ("", "%s	", trailer);

    wlog ("", "%f, %f, %f, %f\n",
     	rect::left (r),
     	rect::top (r),
     	rect::right (r), 
     	rect::bottom (r));

    return 0;
}

int wrectlist (RectList rl, char * trailer)
{
    Rect		r;

    if (strlen (trailer))	wlog ("", "%s\n", trailer);

    for (r = rectlist::first (rl); r; r = rectlist::next (rl))
    {
        wrect (r, " ");
    }

    return 0;
}

int main ()
{
    Rect		r1			= rect::alloc (0.0, 0.0, 100.0, 200.0);
    Rect		r2			= rect::alloc (80.0, 90.0, 110.0, 210.0);
    Rect		r3			= rect::alloc (80.0, 90.0, 400.0, 500.0);
    Rect		intersect	= rect::alloc ();
    RectList	rl			= rectlist::alloc ();

    rectlist::append (rl, r1);
    rectlist::append (rl, r2);
    rectlist::append (rl, r3);
    wrectlist (rl, "RectList");

    rectlist::bbox (rl, intersect);
    wrect (intersect, "BBox of rectlist");

    return 0;
}

Since

Version 3.1 R2210, 29.11.2010

Available

priint:comet InDesign® Plug-Ins, comet_pdf, Illustrator

int wrect (Rect r, char * trailer)
{
    if (strlen (trailer))	wlog ("", "%s	", trailer);

    wlog ("", "%f, %f, %f, %f\n",
     	rect::left (r),
     	rect::top (r),
     	rect::right (r), 
     	rect::bottom (r));

    return 0;
}

int wrectlist (RectList rl, char * trailer)
{
    Rect		r;

    if (strlen (trailer))	wlog ("", "%s\n", trailer);

    for (r = rectlist::first (rl); r; r = rectlist::next (rl))
    {
        wrect (r, " ");
    }

    return 0;
}

int main ()
{
    Rect		r1			= rect::alloc (0.0, 0.0, 100.0, 200.0);
    Rect		r2			= rect::alloc (80.0, 90.0, 110.0, 210.0);
    Rect		r3			= rect::alloc (80.0, 90.0, 400.0, 500.0);
    Rect		intersect	= rect::alloc ();
    RectList	rl			= rectlist::alloc ();

    rectlist::append (rl, r1);
    rectlist::append (rl, r2);
    rectlist::append (rl, r3);
    wrectlist (rl, "RectList");

    rectlist::bbox (rl, intersect);
    wrect (intersect, "BBox of rectlist");

    return 0;
}

Since

Version 3.1 R2210, 29.11.2010

See Also

rect

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