Introduction
allocimage[8] Allocate data for an image item
create [17] Create new items
delete [19] Delete existing items
find[27] Search for items by various keys
freeimage [31] Free data from an image item
itemconfigure[47] Configure existing items
lower[49] Push an item lower in the drawing order
pick[53] Find the item under a point
popcoordframesc[54] Pop a relative coordinate frame off of the stack
pushcoordframe[56] Add a new relative coordinate frame to the stack
raise[57] Bring an item higher in the drawing order
resetcoordrame[61] Reset coordinate frame stack to empty
setid[67] Change the id of an item
text[76] Modify text item
type [78] Get the type of an item
-arrow [78] Some items only: Whether to draw arrow heads with this item
-arrowshape[52] Some items only: The shape of drawn arrow heads
-dither [47] Some items only: Render with dithering
-file[87] Some items only: File an item should be defined by
-height[6] Height of an item. Normally computed automatically, but can be set
-html [43] Some items only: The HTML item associated with an htmlanchor
-htmlanchors[38] Some items only: The anchors associated with an HTML page
-image[48] Some items only: Image data associated with item (allocated by allocimage)
-info[7] A place to store application-specific information with an item
-ismap[44] Some items only: True if an htmlanchor is an image map
-lock[9] Locks an item so it can not be modified or deleted
-state[45] Some items only: State of an item (such as visited, unvisited, etc.)
-sticky [14] Specifies if an item should stay put when the view changes
-title[70] Some items only: Title of an item
-url[41] Some items only: The URL associated with an item
-width[21] Width of an item. Normally computed automatically, but can be set
-zoomaction[24] A script that gets evaluated when an item is scaled larger or smaller than a set size
bbox [9] Get the bounding box of an item
coords[16] Change the coordinates of an item
getsize [39] Get the size of an item (possibly within portals)
scale[62] Change the size of an item relatively
slide[74] Move an item relatively in (x, y)
-anchor[2] The part of the item that -place refers to
-place[12] Transformation of an item - Translation (x, y), and magnification (z)
-x[22] X componenent of -place transformation
-y[23] Y componenent of -place transformation
-z[25] Z componenent of -place transformation
center[12] Change the view so as to center an item
centerbbox[13] Change the view so as to center a bounding box
getview[42] Get the current view (possibly within portals)
moveto[50] Change the view (possibly within portals)
zoom [83] Zoom the view around a specified point
-viewscript [19] A script that gets evaluated whenever the view is changed
-view[71] Some items only: Specifies the view this item sees
-lookon[67] Some items only: Specifies the pad widget this item sees
addtag [4] Add a tag to an item
deletetag[19] Delete a tag from an item
dtag [19] Synonym for deletetag
gettags[40] Get the tags an item has
hastag[44] Determine if an item has a particular tag
-tags[15] List of tags associated with an item
addmodifier[2] Add a new user-defined modifier for future use
bind[10] Create, modify, access, or delete event bindings
bindtags[11] Specify whether events should go to the most-specific or most-general description
deletemodifier[20] Delete a user-defined modifier
focus[28] Set the focus for keyboard events
getmodifier [36] Get the current user-defined modifier
setmodifier[71] Make the specified user-defined modifier the current one
-events [4] True if item receives events, false otherwise
addgroupmember[1] Add an item to a group
getgroup[33] Get the group an item belongs to
removegroupmember[59] Remove an item from a group
-divisible [26] True if events go through a group to its members
-members[28] The list of members of a group
grid[43] Layout pad items in a grid as with the Tk grid command
tree [77] Layout pad items with a dynamic graphical-fisheye view tree
damage [18] Specify that a group of items needs to be redrawn
update[79] Force any requested render requests to occur immediately
-alwaysrender [1] True if the item must be rendered, even if the system is slow and the item is small
-border[31] Some items only: Specifies border color of item
-borderwidth [32] Some items only: Specifies width of border
-capstyle[53] Some items only: Specifies how to draw line ends
-faderange[5] Range over which an item fades in or out
-fill [29] Some items only: Specifies fill color of item
-font [37] Some items only: Specifies font to use for text
-joinstyle[54] Some items only: Specifies how to draw the joints within multi-point lines
-layer[8] The layer an item is on
-noisedata [55] Some items only: Specifies parameters to render item with noise
-maxsize [10] The maximum size an item is rendered it (absolute or relative to window size)
-minsize [11] The minimum size an item is rendered it (absolute or relative to window size)
-pen [30] Some items only: Specifies pen color of item
-penwidth [57] Some items only: Specifies width of pen
-relief[69] Some items only: Specifies how a border should be rendered
-transparency[18] Transparency of an item. 0 is completely transparent, 1 is completely opaque
-visiblelayers[58] The layers that are visible within this view (just for portals and pad surface, item #1)
read[58] Read a .pad file
write[82] Write a .pad file (all the items on a widget)
configure[15] Modify the pad widget
info[45] Get type-specific information about an item
islinked [46] Determine if the top-level window that a pad widget is in has been mapped yet
setlanguage[69] Set the language to be used for future calback scripts
settoplevel[72] Set the language to be used by the top-level interpreter
windowshape[81] Modify the shape of the top-level window that a pad widget is in
clock[14] Create a clock to measure elapsed milliseconds
getdate [32] Get the current date in unix format
getpads [37] Get a list of all pad widgets currently defined
line2spline[48] Generate points for a spline that approximate a line
noise[51] Generate 'perlin' noise
padxy[52] Convert a window point (x, y) to pad coordinates
spline2line[75] Generate points for a line that approximate a spline
urlfetch[80] Retrieve a URL over the internet in the background
-donescript[34] Some items only: A script to evaluate when a background action has completed
-errorscript [35] Some items only: A script to evaluate when a background action has an error
-updatescript [40] Some items only: A script to evaluate when a background action has made progress
allocborder[6] Allocate a border for future rendering
alloccolor[7] Allocate a color for future rendering
allocimage [8] Allocate a image for future rendering
drawimage [23] Draw an image within a renderscript
drawline[24] Draw a line within a renderscript
drawpolygon [25] Draw a polygon within a renderscript
drawtext [26] Draw text within a renderscript
freeborder [29] Free a border previously allocated
freecolor [30] Free a color previously allocated
freeimage[31] Free an image previously allocated
getlevel [34] Get the render level within a renderscript
getmag[35] Get the current magnification within a renderscript
getportals[38] Get the list of portals being rendered within during a renderscript
gettextbbox[41] Get the bounding box of a text string
renderitem[60] Render an item in a render callback
setcapstyle[63] Specify how the end caps of lines should be drawn
setfont[65] Specify the font to be used for renderscript drawing
setfontheight[66] Specify the font height to be used for renderscript drawing
setjoinstyle[68] Specify how the joints within multi-point lines should be drawn
setlinewidth[70] Specify the penwidth of lines when they are drawn
-renderscript[13] A script that gets evaluated every time an item is rendered
-bb [50] A script that gets evaluated to specify the bounding box of an item
printtree[55] Print all the items on the pad surface in their internal tree structure
addoption [3] Create a new option for an existing type
addtype[5] Create a new item type
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