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InkEdit control – PB Docs 2019 – PowerBuilder Library

InkEdit control – PB Docs 2019

InkEdit control

An InkEdit control collects pen input (ink) on a Tablet PC and
converts it to text. It is used with the handwriting recognition engine
(“recognizer”) that is part of the Tablet PC platform.

Using with animation features

InkEdit controls may not paint correctly when you use animation
features.

Properties

InkEdit property

Datatype

Description

AccessibleDescription

String

A description of the control and/or its purpose for
use by accessibility tools such as readers for visually impaired
users.

AccessibleName

String

A label that briefly describes the control, such as
the text in a button or the name of a menu item.

AccessibleRole

AccessibleRole (enumerated)

Describes what kind of user interface element the
control is.

Alignment

Alignment (enumerated)

Specifies the alignment of text in the control.
Values
are:

Center!

Justify!

Left!

Right!

BackColor

Long

Specifies the numeric value of the background
color: -2 to 16,777,215. For more information about color, see
the section called “RGB” in PowerScript Reference.

Border

Boolean

Specifies whether the control has a border. Values
are:

TRUE — Control has a border.

FALSE
— Control does not have a border.

BorderStyle

BorderStyle (enumerated)

Specifies the border style of the control. Values
are:

StyleBox!

StyleLowered!

StyleRaised!

StyleShadowBox!

BringToTop

Boolean

Specifies whether PowerBuilder moves the control to
the top of the front-to-back order.

ClassDefinition

PowerObject

An object of type PowerObject containing
information about the class definition of the object or
control.

DisplayOnly

Boolean

Specifies whether the text is display only and
cannot be changed by the user. Values are:

TRUE —
Text cannot be changed by user.

FALSE — Text can be
changed by user.

DragAuto

Boolean

Specifies whether PowerBuilder puts the control
automatically into Drag mode. Values are:

TRUE —
When the control is clicked, the control is automatically in
Drag mode.

FALSE — When the control is clicked, the
control is not automatically in Drag mode. You have to manually
put the control into Drag mode by using the Drag
function.

DragIcon

String

Specifies the name of the stock icon or the file
containing the icon you want to display when the user drags the
control (the ICO file). The default icon is a box the size of
the control.

When the user drags the control, the
icon displays when the control is over an area in which the
control can be dropped (a valid drop area). When the control is
over an area that is not a valid drop area, the No-Drop icon
displays.

Enabled

Boolean

Specifies whether the control is enabled (can be
selected). Values are:

TRUE — Control can be
clicked.

FALSE — Control cannot be
clicked.

FaceName

String

Specifies the name of the typeface in which the
text of the control displays (for example, Arial or
Courier).

Factoid

String

Specifies a context for ink recognition. Set this
property if the input data is of a known type, such as a date or
Web address, to constrain the search for a recognition
result.

FontCharSet

FontCharSet (enumerated)

Specifies the font character set used for the text
in the control. The application must be running on an
appropriate version of PowerBuilder under an operating system
that supports the selected character set. For a complete list of
possible values, see the list of properties for the FontCharSet
enumerated datatype on the Enumerated tab page of the
Browser.

FontFamily

FontFamily (enumerated)

Specifies the font family (type style) used for the
text in the control. Values
are:

AnyFont!

Decorative!

Modern!

Roman!

Script!

Swiss!

FontPitch

FontPitch (enumerated)

Specifies the font pitch used for the text in the
control. Values
are:

Default!

Fixed!

Variable!

Height

Integer

Specifies the height of the control, in
PowerBuilder units.

HScrollBar

Boolean

Specifies whether a horizontal scroll bar displays.
Values are:

TRUE — Horizontal scroll bar
displays.

FALSE — Horizontal scroll bar does not
display.

IgnorePressure

Boolean

A drawing attribute that specifies whether the
drawn ink gets wider as the pressure of the pen tip on the
tablet surface increases. Values are:

TRUE —
Pressure from the pen tip is ignored.

FALSE — The
width of the ink increases with the pressure of the pen tip
(default).

InkAntiAliased

Boolean

A drawing attribute that specifies whether the
foreground and background colors along the edge of the drawn ink
are blended (antialiased) to make the stroke smoother and
sharper. Values are:

TRUE — The ink stroke appears
smoother and sharper (default).

FALSE — The ink
stroke is not antialiased.

InkColor

Long

A drawing attribute that specifies the current ink
color. The default color is black.

InkHeight

Integer

A drawing attribute that specifies the height of
the side of the rectangular pen tip in pixels. The default is
1pixel.

InkMode

InkMode (enumerated)

Specifies whether ink collection is enabled and
whether ink only or ink and gestures are collected. Values
are:

CollectInk! — Only ink is
collected.

CollectInkAndGestures! — Ink and
gestures are collected (default).

InkDisabled! —
Ink collection is disabled (the control behaves like a multiline
edit control).

InkTransparency

Integer

A drawing attribute that specifies the transparency
of drawn ink. The range of values is from 0 for totally opaque
(the default) to 255 for totally transparent.

InkWidth

Integer

A drawing attribute that specifies the width of the
pen in pixels. The default is 53 pixels. If the IgnorePressure
property is not set, the actual width varies between .5 times
the value of the Width property for minimum pressure and 1.5
times its value for maximum pressure.

InsertAsText

Boolean

Specifies whether the ink is inserted as text or as
ink. Values are:

TRUE — The ink is inserted as text
(default).

FALSE — The ink is inserted as
ink.

Italic

Boolean

Specifies whether the text in the control is
italic. Values are:

TRUE — Text is
italic.

FALSE — Text is not italic
(default).

Limit

Integer

Specifies the maximum number of characters (0 to
32,767) that can be entered in the control (0 means
unlimited).

Modified

Boolean

Specifies whether the text in the control has been
modified since it was opened or last saved. Modified is the
control’s “dirty” flag, indicating that the control is in an
unsaved state. Values are:

TRUE — The control has
been modified.

FALSE — The control has not been
modified.

When the first change is made to a newly
opened or saved control, PowerBuilder sets the Modified property
to true and triggers the Modified event.

PenTip

InkPenTip (enumerated)

A drawing attribute that specifies whether the pen
tip is round or rectangular. Values are:

PenTipBall!
— The pen tip is round (default).

PenTipRectangle!
— The pen tip is rectangular.

Pointer

String

Specifies the name of the stock pointer or the file
containing the pointer used for the control.

RecognitionTimer

Long

Specifies the time period in milliseconds between
the last ink stroke and the start of text recognition. The
default is 2000 (two seconds).

RightToLeft

Boolean

Specifies that characters should be displayed in
right-to-left order. The application must be running on an
operating system that supports right-to-left display. Values
are:

TRUE — Characters display in right-to-left
order.

FALSE — Characters display in left-to-right
order.

Status

InkEditStatus (enumerated)

A read-only property available at runtime that
provides the current status of the control so that the user does
not need to monitor the Stroke event. Values are CollectingInk!,
RecognizingInk!, and Idle!.

TabOrder

Integer

Specifies the tab value of the control within the
window (0 means the user cannot tab to the
control).

Tag

String

Specifies the tag value assigned to the
control.

Text

String

Specifies the text that displays in the
control.

TextColor

Long

Specifies the numeric value of the color used for
text: -2 to 16,777,215.

TextSize

Integer

Specifies the size of the text in the control, in
points.

For backward compatibility, the size is
stored as a negative number; for example, 10-point text size is
stored as -10.

Underline

Boolean

Specifies whether the text in the control is
underlined. Values are:

TRUE — Text is
underlined.

FALSE — Text is not underlined
(default).

UseMouseForInput

Boolean

Specifies whether the mouse can be used for input
on a Tablet PC. Values are:

TRUE — The mouse can be
used for input.

FALSE — The mouse cannot be used
for input (default).

Visible

Boolean

Specifies whether the control is visible. Values
are:

TRUE — Control is visible
(default).

FALSE — Control is not
visible.

VScrollBar

Boolean

Specifies whether a vertical scroll bar is
displayed on the right of the control. Values
are:

TRUE — Vertical scroll bar is
displayed.

FALSE — Vertical scroll bar is not
displayed.

Weight

Integer

Specifies the stroke weight of the text in the
control; for example, 400 for normal (default) or 700 for
bold.

Width

Integer

Specifies the width of the control, in PowerBuilder
units.

X

Integer

Specifies the X position (the distance from the
left edge of the window), in PowerBuilder units.

Y

Integer

Specifies the Y position (the distance from the top
of the window), in PowerBuilder units.

Events

InkEdit event

Occurs

Constructor

When the object is created, immediately before the
Open event occurs in the window.

Destructor

When the object is destroyed, immediately after the
Close event occurs in the window.

DragDrop

When a dragged control is dropped on the
control.

DragEnter

When a dragged control enters the
control.

DragLeave

When a dragged control leaves the
control.

DragWithin

When a dragged control is within the
control.

Gesture

When a gesture has occurred.

GetFocus

Just before the control receives focus (before it
is selected and becomes active).

Help

When the user presses the F1 key or drags the
context help button (question mark) from the title bar to a menu
item or control.

LoseFocus

When the control loses focus (becomes
inactive).

Moved

When a control has been changed and loses
focus.

Other

When a Windows message occurs that is not a
PowerBuilder event.

RButtonDown

When the right mouse button is pressed on the
control.

RecognitionResult

When a recognition has occurred.

Stroke

When a stroke has occurred.

Functions

InkEdit function

Datatype returned

Description

ClassName

String

Returns the name of the control.

Clear

Integer

Clears the selected text (if any) from the control
(but does not place it in the clipboard).

Copy

Integer

Copies (but does not delete) the selected text (if
any) from the control to the clipboard.

Cut

Integer

Cuts (deletes) the selected text (if any) from the
control to the clipboard.

Drag

Integer

Starts or ends the dragging of an InkEdit
item.

GetContextService

Integer

Creates a reference to a context-specific instance
of the specified service.

GetParent

PowerObject

Returns a reference to the name of the parent
object.

Hide

Integer

Hides the specified InkEdit item.

Move

Integer

Moves a control or object to a specified
location.

Paste

Integer

Inserts the contents of the clipboard (if any) at
the insertion point in the control.

PointerX

Integer

Determines the distance from the left edge of an
object to the pointer location.

PointerY

Integer

Determines the distance from the top edge of an
object to the pointer location.

Position

Integer

Returns the position of the insertion point in the
control.

PostEvent

Boolean

Adds the event to the end of the event queue of an
object.

Print

Integer

Includes this object in a print job. Only the part
visible on the screen is printed.

Resize

Integer

Resizes a control to the specified
dimensions.

RecognizeText

Integer

Specifies that ink recognition should
occur.

ReplaceText

Integer

Replaces the currently selected text (if any) with
the specified string. If no text is selected, the ReplaceText
function inserts the text at the insertion point.

SelectedLength

Integer

Returns the length of the selected text (if any) in
the control.

SelectedText

String

Returns a string with the selected text (if any)
from the control.

SelectText

Long

Selects the text specified by the starting position
and length.

SetFocus

Integer

Sets focus for a specified object or
control.

SetPosition

Integer

Sets the position of the InkEdit control in the
front-to-back order within a window.

SetRedraw

Integer

Controls the automatic redraw of an object after
its properties have changed.

Show

Integer

Makes an object or control visible if it is hidden.
If the object is already visible, Show brings it to the
top.

TriggerEvent

Integer

Triggers a specified event in the control and
executes the script for the event.

TypeOf

Object

Returns the type of the control.


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