Package | feathers.controls.text |
Class | public class TextFieldTextRenderer |
Inheritance | TextFieldTextRenderer BaseTextRenderer FeathersControl starling.display.Sprite |
Implements | ITextRenderer |
Product Version : | Feathers 1.0.0 |
flash.text.TextField
and draws
it to BitmapData
before uploading it to a texture on the
GPU. Textures are managed internally by this component, and they will be
automatically disposed when the component is disposed.
For longer passages of text, this component will stitch together multiple individual textures both horizontally and vertically, as a grid, if required. This may require quite a lot of texture memory, possibly exceeding the limits of some mobile devices, so use this component with caution when displaying a lot of text.
The following example shows how to use
TextFieldTextRenderer
with a Label
:
var label:Label = new Label(); label.text = "I am the very model of a modern Major General"; label.textRendererFactory = function():ITextRenderer { return new TextFieldTextRenderer(); }; this.addChild( label );
This text renderer supports embedded TrueType or OpenType fonts.
In the following example, a TrueType font is included with
[Embed]
metadata:
[Embed(source="path/to/font.ttf",fontFamily="MyCustomFont",fontWeight="normal",fontStyle="normal",mimeType="application/x-font",embedAsCFF="false")] private static const MY_CUSTOM_FONT:Class;
The source
field should point to the font file, relative
to the current .as
file that contains the metadata.
Set the fontFamily
field to the string value that you
want to use when referencing this font in code. For example, you would
use this name when you create a starling.text.TextFormat
object. Replace "MyCustomFont" with an appropriate name for your font.
Tip: For best results, try not to set the exact same
name in the fontFamily
field as the name of device font
installed on your system. Debugging embedded font issues can be
frustrating when you see the correct font on your development computer,
but it's a different font on other devices. If you use a font name that
doesn't exist on your development computer, you'll see when something is
wrong immediately, instead of discovering it later when you're testing
on other devices.
If the font is bold, set the fontWeight
field to "bold".
Otherwise, set it to "normal".
If the font is italic, set the fontStyle
field to
"italic". Otherwise, set it to "normal".
Since the text renderer is based on flash.text.TextField
,
you must set the embedAsCFF
field to
"false".
See also
Property | Defined By | ||
---|---|---|---|
addedEffect : Function
An optional effect that is activated when the component is added to
the stage. | FeathersControl | ||
antiAliasType : String
The type of anti-aliasing used for this text field, defined as
constants in the flash.text.AntiAliasType class. | TextFieldTextRenderer | ||
background : Boolean
Specifies whether the text field has a background fill. | TextFieldTextRenderer | ||
backgroundColor : uint
The color of the text field background that is displayed if the
background property is set to true. | TextFieldTextRenderer | ||
baseline : Number [read-only]
Returns the text baseline measurement, in pixels. | TextFieldTextRenderer | ||
border : Boolean
Specifies whether the text field has a border. | TextFieldTextRenderer | ||
borderColor : uint
The color of the text field border that is displayed if the
border property is set to true. | TextFieldTextRenderer | ||
condenseWhite : Boolean
A boolean value that specifies whether extra white space (spaces,
line breaks, and so on) in a text field with HTML text is removed. | TextFieldTextRenderer | ||
currentTextFormat : TextFormat [read-only]
For debugging purposes, the current
flash.text.TextFormat used to render the text. | TextFieldTextRenderer | ||
defaultTextEditorFactory : Function [static]
A function used by all UI controls that support text editor to
create an ITextEditor instance. | FeathersControl | ||
defaultTextRendererFactory : Function [static]
A function used by all UI controls that support text renderers to
create an ITextRenderer instance. | FeathersControl | ||
depth : int [read-only]
The component's depth in the display list, relative to the stage. | FeathersControl | ||
disabledTextFormat : TextFormat
Advanced font formatting used to draw the text when the component is
disabled, if disabledFontStyles and
starling.text.TextFormat cannot be used on the parent
component because the full capabilities of
flash.text.TextField are required. | TextFieldTextRenderer | ||
displayAsPassword : Boolean
Specifies whether the text field is a password text field that hides
the input characters using asterisks instead of the actual
characters. | TextFieldTextRenderer | ||
effectsSuspended : Boolean [read-only]
Indicates if effects have been suspended. | FeathersControl | ||
embedFonts : Boolean
If advanced flash.text.TextFormat styles are specified,
determines if the TextField should use an embedded font or not. | TextFieldTextRenderer | ||
explicitHeight : Number [read-only]
The height value explicitly set by passing a value to the
height setter or by calling the setSize()
function. | FeathersControl | ||
explicitMaxHeight : Number [read-only]
The maximum height value explicitly set by passing a value to the
maxHeight setter. | FeathersControl | ||
explicitMaxWidth : Number [read-only]
The maximum width value explicitly set by passing a value to the
maxWidth setter. | FeathersControl | ||
explicitMinHeight : Number [read-only]
The minimum height value explicitly set by passing a value to the
minHeight setter. | FeathersControl | ||
explicitMinWidth : Number [read-only]
The minimum width value explicitly set by passing a value to the
minWidth setter. | FeathersControl | ||
explicitWidth : Number [read-only]
The width value explicitly set by passing a value to the
width setter or to the setSize() method. | FeathersControl | ||
focusInEffect : Function
An optional effect that is activated when the component receives
focus. | FeathersControl | ||
focusManager : IFocusManager
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
The current focus manager for this component. | FeathersControl | ||
focusOutEffect : Function
An optional effect that is activated when the component loses focus. | FeathersControl | ||
focusOwner : IFocusDisplayObject
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
Used for associating focusable display objects that are not direct
children with an "owner" focusable display object, such as pop-ups. | FeathersControl | ||
fontStyles : FontStylesSet
The internal font styles used to render the text that are passed down
from the parent component. | BaseTextRenderer | ||
globalStyleProvider : IStyleProvider [static]
The default IStyleProvider for all TextFieldTextRenderer
components. | TextFieldTextRenderer | ||
gridFitType : String
Determines whether Flash Player forces strong horizontal and vertical
lines to fit to a pixel or subpixel grid, or not at all using the
constants defined in the flash.text.GridFitType class. | TextFieldTextRenderer | ||
height : Number [override]
The height of the component, in pixels. | FeathersControl | ||
hideEffect : Function
An optional effect that is activated when the component is hidden. | FeathersControl | ||
includeInLayout : Boolean
Determines if the ILayout should use this object or ignore it. | FeathersControl | ||
isCreated : Boolean [read-only]
Determines if the component has been initialized and validated for
the first time. | FeathersControl | ||
isEnabled : Boolean
Indicates whether the control is interactive or not. | FeathersControl | ||
isFocusEnabled : Boolean
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
Determines if this component can receive focus. | FeathersControl | ||
isHTML : Boolean
Determines if the TextField should display the text as HTML or not. | TextFieldTextRenderer | ||
isInitialized : Boolean [read-only]
Determines if the component has been initialized yet. | FeathersControl | ||
isQuickHitAreaEnabled : Boolean
Similar to mouseChildren on the classic display list. | FeathersControl | ||
isShowingFocus : Boolean [read-only]
The implementation of this method is provided for convenience, but
it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
Indicates if the showFocus() method has been called on
the object when it has focus. | FeathersControl | ||
layoutData : ILayoutData
Extra parameters associated with this display object that will be
used by the layout algorithm. | FeathersControl | ||
maintainTouchFocus : Boolean [read-only]
The implementation of this method is provided for convenience, but
it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
If true, the display object should remain in focus,
even if something else is touched. | FeathersControl | ||
maxHeight : Number
The maximum recommended height to be used for self-measurement and,
optionally, by any code that is resizing this component. | FeathersControl | ||
maxTextureDimensions : int
The maximum size of individual textures that are managed by this text
renderer. | TextFieldTextRenderer | ||
maxWidth : Number
The maximum recommended width to be used for self-measurement and,
optionally, by any code that is resizing this component. | FeathersControl | ||
minHeight : Number
The minimum recommended height to be used for self-measurement and,
optionally, by any code that is resizing this component. | FeathersControl | ||
minTouchHeight : Number
If using isQuickHitAreaEnabled, and the hit area's
height is smaller than this value, it will be expanded. | FeathersControl | ||
minTouchWidth : Number
If using isQuickHitAreaEnabled, and the hit area's
width is smaller than this value, it will be expanded. | FeathersControl | ||
minWidth : Number
The minimum recommended width to be used for self-measurement and,
optionally, by any code that is resizing this component. | FeathersControl | ||
moveEffect : Function
An optional effect that is activated when the component is moved to
a new position. | FeathersControl | ||
nativeFilters : Array
Native filters to pass to the flash.text.TextField
before creating the texture snapshot. | TextFieldTextRenderer | ||
nextDownFocus : IFocusDisplayObject
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
The next object that will receive focus when
Keyboard.DOWN is pressed at
KeyLocation.D_PAD and a focus manager is enabled. | FeathersControl | ||
nextLeftFocus : IFocusDisplayObject
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
The next object that will receive focus when
Keyboard.LEFT is pressed at
KeyLocation.D_PAD and a focus manager is enabled. | FeathersControl | ||
nextRightFocus : IFocusDisplayObject
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
The next object that will receive focus when
Keyboard.RIGHT is pressed at
KeyLocation.D_PAD and a focus manager is enabled. | FeathersControl | ||
nextTabFocus : IFocusDisplayObject
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
The next object that will receive focus when the tab key is pressed
when a focus manager is enabled. | FeathersControl | ||
nextUpFocus : IFocusDisplayObject
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
The next object that will receive focus when
Keyboard.UP is pressed at
KeyLocation.D_PAD and a focus manager is enabled. | FeathersControl | ||
numLines : int [read-only]
The number of text lines in the text renderer. | TextFieldTextRenderer | ||
pixelSnapping : Boolean
Determines if the text should be snapped to the nearest whole pixel
when rendered. | TextFieldTextRenderer | ||
previousTabFocus : IFocusDisplayObject
The implementation of this property is provided for convenience,
but it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
The previous object that will receive focus when the tab key is
pressed while holding shift when a focus manager is enabled. | FeathersControl | ||
resizeEffect : Function
An optional effect that is activated when the component is resized
with new dimensions. | FeathersControl | ||
selectedTextFormat : TextFormat
Advanced font formatting used to draw the text when the
stateContext is selected, if
selectedFontStyles and
starling.text.TextFormat cannot be used on the parent
component because the full capabilities of
flash.text.TextField are required. | TextFieldTextRenderer | ||
sharpness : Number
The sharpness of the glyph edges in this text field. | TextFieldTextRenderer | ||
showEffect : Function
An optional effect that is activated when the component is shown. | FeathersControl | ||
stateContext : IStateContext
When the text renderer observes a state context, the text renderer
may change its font styles based on the current state of that
context. | BaseTextRenderer | ||
styleName : String
The concatenated styleNameList, with values separated
by spaces. | FeathersControl | ||
styleNameList : TokenList [read-only]
Contains a list of all "styles" assigned to this control. | FeathersControl | ||
styleProvider : IStyleProvider
When a component initializes, a style provider may be used to set
properties that affect the component's visual appearance. | FeathersControl | ||
styleSheet : StyleSheet
The StyleSheet object to pass to the TextField. | TextFieldTextRenderer | ||
text : String
The text to render. | BaseTextRenderer | ||
textFormat : TextFormat
Advanced font formatting used to draw the text, if
fontStyles and starling.text.TextFormat
cannot be used on the parent component because the full capabilities
of flash.text.TextField are required. | TextFieldTextRenderer | ||
thickness : Number
The thickness of the glyph edges in this text field. | TextFieldTextRenderer | ||
toolTip : String
Text to display in a tool tip to when hovering over this component,
if the ToolTipManager is enabled. | FeathersControl | ||
updateSnapshotOnScaleChange : Boolean
Refreshes the texture snapshot every time that the text renderer is
scaled. | TextFieldTextRenderer | ||
useGutter : Boolean
Determines if the 2-pixel gutter around the edges of the
flash.text.TextField will be used in measurement and
layout. | TextFieldTextRenderer | ||
useSnapshotDelayWorkaround : Boolean
Fixes an issue where flash.text.TextField renders
incorrectly when drawn to BitmapData by waiting one
frame. | TextFieldTextRenderer | ||
width : Number [override]
The width of the component, in pixels. | FeathersControl | ||
wordWrap : Boolean
Determines if the text wraps to the next line when it reaches the
width (or max width) of the component. | BaseTextRenderer |
Property | Defined By | ||
---|---|---|---|
actualHeight : Number = 0
The final height value that should be used for layout. | FeathersControl | ||
actualMinHeight : Number = 0
The final minimum height value that should be used for layout. | FeathersControl | ||
actualMinWidth : Number = 0
The final minimum width value that should be used for layout. | FeathersControl | ||
actualWidth : Number = 0
The final width value that should be used for layout. | FeathersControl | ||
defaultStyleProvider : IStyleProvider [read-only]
When the FeathersControl constructor is called, the
styleProvider property is set to this value. | FeathersControl | ||
textField : TextField
The TextField instance used to render the text before taking a
texture snapshot. | TextFieldTextRenderer | ||
textSnapshot : Image
An image that displays a snapshot of the native TextField
in the Starling display list when the editor doesn't have focus. | TextFieldTextRenderer | ||
textSnapshots : Vector.<Image>
If multiple snapshots are needed due to texture size limits, the
snapshots appearing after the first are stored here. | TextFieldTextRenderer |
Method | Defined By | ||
---|---|---|---|
Constructor. | TextFieldTextRenderer | ||
getBounds(targetSpace:DisplayObject, resultRect:Rectangle = null):Rectangle [override]
Feathers components use an optimized getBounds()
implementation that may sometimes behave differently than regular
Starling display objects. | FeathersControl | ||
getTextFormatForState(state:String):TextFormat
Gets the advanced flash.text.TextFormat font formatting
passed in using setTextFormatForState() for the
specified state. | TextFieldTextRenderer | ||
hideFocus():void
The implementation of this method is provided for convenience, but
it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
| FeathersControl | ||
initializeNow():void
If the component has not yet initialized, initializes immediately. | FeathersControl | ||
invalidate(flag:String):void
Call this function to tell the UI control that a redraw is pending. | FeathersControl | ||
isInvalid(flag:String = null):Boolean
Indicates whether the control is pending validation or not. | FeathersControl | ||
measureText(result:Point = null):Point
Measures the text's bounds (without a full validation, if
possible). | TextFieldTextRenderer | ||
move(x:Number, y:Number):void
Sets both the x and the y positions of the control in a single
function call. | FeathersControl | ||
removeFromParentWithEffect(effect:Function, dispose:Boolean = false):void
Plays an effect before removing the component from its parent. | FeathersControl | ||
resetStyleProvider():void
Resets the styleProvider property to its default value,
which is usually the global style provider for the component. | FeathersControl | ||
resumeEffects():void
Indicates that effects should be re-activated after being suspended. | FeathersControl | ||
setSize(width:Number, height:Number):void
Sets both the width and the height of the control in a single
function call. | FeathersControl | ||
setTextFormatForState(state:String, textFormat:TextFormat):void
Sets the advanced flash.text.TextFormat font formatting
to be used by the text renderer when the currentState
property of the stateContext matches the specified state
value. | TextFieldTextRenderer | ||
showFocus():void
The implementation of this method is provided for convenience, but
it cannot be used unless a subclass implements the
IFocusDisplayObject interface.
| FeathersControl | ||
suspendEffects():void
Indicates that effects should not be activated temporarily. | FeathersControl | ||
validate():void
Immediately validates the display object, if it is invalid. | FeathersControl |
Method | Defined By | ||
---|---|---|---|
autoSizeIfNeeded():Boolean
If the component's dimensions have not been set explicitly, it will
measure its content and determine an ideal size for itself. | TextFieldTextRenderer | ||
clearInvalidationFlag(flag:String):void
Clears an invalidation flag. | FeathersControl | ||
draw():void
Override to customize layout and to adjust properties of children. | FeathersControl | ||
focusInHandler(event:Event):void
Default event handler for FeathersEventType.FOCUS_IN
that may be overridden in subclasses to perform additional actions
when the component receives focus. | FeathersControl | ||
focusOutHandler(event:Event):void
Default event handler for FeathersEventType.FOCUS_OUT
that may be overridden in subclasses to perform additional actions
when the component loses focus. | FeathersControl | ||
ignoreNextStyleRestriction():void
The next style that is set will not be restricted. | FeathersControl | ||
initialize():void
Called the first time that the UI control is added to the stage, and
you should override this function to customize the initialization
process. | FeathersControl | ||
processStyleRestriction(key:Object):Boolean
Used by setters for properties that are considered "styles" to
determine if the setter has been called directly on the component or
from a style provider. | FeathersControl | ||
refreshFocusIndicator():void
Updates the focus indicator skin by showing or hiding it and
adjusting its position and dimensions. | FeathersControl | ||
saveMeasurements(width:Number, height:Number, minWidth:Number = 0, minHeight:Number = 0):Boolean
Saves the dimensions and minimum dimensions calculated for the
component. | FeathersControl | ||
setInvalidationFlag(flag:String):void
Sets an invalidation flag. | FeathersControl | ||
setSizeInternal(width:Number, height:Number, canInvalidate:Boolean):Boolean
Sets the width and height of the control, with the option of
invalidating or not. | FeathersControl |
antiAliasType | property |
antiAliasType:String
The type of anti-aliasing used for this text field, defined as
constants in the flash.text.AntiAliasType
class. You can
control this setting only if the font is embedded (with the
embedFonts
property set to true).
In the following example, the anti-alias type is changed:
textRenderer.antiAliasType = AntiAliasType.NORMAL;
The default value is flash.text.AntiAliasType.ADVANCED
.
public function get antiAliasType():String
public function set antiAliasType(value:String):void
See also
background | property |
background:Boolean
Specifies whether the text field has a background fill. Use the
backgroundColor
property to set the background color of
a text field.
In the following example, the background is enabled:
textRenderer.background = true; textRenderer.backgroundColor = 0xff0000;
The default value is false
.
public function get background():Boolean
public function set background(value:Boolean):void
See also
backgroundColor | property |
backgroundColor:uint
The color of the text field background that is displayed if the
background
property is set to true
.
In the following example, the background color is changed:
textRenderer.background = true; textRenderer.backgroundColor = 0xff000ff;
The default value is 0xffffff
.
public function get backgroundColor():uint
public function set backgroundColor(value:uint):void
See also
baseline | property |
baseline:Number
[read-only] Returns the text baseline measurement, in pixels.
public function get baseline():Number
border | property |
border:Boolean
Specifies whether the text field has a border. Use the
borderColor
property to set the border color.
Note: If border
is set to true
, the
component will behave as if useGutter
is also set to
true
because the border will not render correctly
without the gutter.
In the following example, the border is enabled:
textRenderer.border = true; textRenderer.borderColor = 0xff0000;
The default value is false
.
public function get border():Boolean
public function set border(value:Boolean):void
See also
borderColor | property |
borderColor:uint
The color of the text field border that is displayed if the
border
property is set to true
.
In the following example, the border color is changed:
textRenderer.border = true; textRenderer.borderColor = 0xff00ff;
The default value is 0x000000
.
public function get borderColor():uint
public function set borderColor(value:uint):void
See also
condenseWhite | property |
condenseWhite:Boolean
A boolean value that specifies whether extra white space (spaces, line breaks, and so on) in a text field with HTML text is removed.
In the following example, whitespace is condensed:
textRenderer.condenseWhite = true;
The default value is false
.
public function get condenseWhite():Boolean
public function set condenseWhite(value:Boolean):void
See also
currentTextFormat | property |
currentTextFormat:TextFormat
[read-only]
For debugging purposes, the current
flash.text.TextFormat
used to render the text. Updated
during validation, and may be null
before the first
validation.
Do not modify this value. It is meant for testing and debugging
only. Use the parent's starling.text.TextFormat
font
styles APIs instead.
public function get currentTextFormat():TextFormat
disabledTextFormat | property |
disabledTextFormat:TextFormat
Advanced font formatting used to draw the text when the component is
disabled, if disabledFontStyles
and
starling.text.TextFormat
cannot be used on the parent
component because the full capabilities of
flash.text.TextField
are required.
In the following example, the disabled text format is changed:
textRenderer.isEnabled = false; textRenderer.disabledTextFormat = new TextFormat( "Source Sans Pro" );
Warning: If this property is not
null
, any starling.text.TextFormat
font
styles that are passed in from the parent component may be ignored.
In other words, advanced font styling with
flash.text.TextFormat
will always take precedence.
The default value is null
.
public function get disabledTextFormat():TextFormat
public function set disabledTextFormat(value:TextFormat):void
See also
displayAsPassword | property |
displayAsPassword:Boolean
Specifies whether the text field is a password text field that hides the input characters using asterisks instead of the actual characters.
In the following example, the text is displayed as a password:
textRenderer.displayAsPassword = true;
The default value is false
.
public function get displayAsPassword():Boolean
public function set displayAsPassword(value:Boolean):void
See also
embedFonts | property |
embedFonts:Boolean
If advanced flash.text.TextFormat
styles are specified,
determines if the TextField should use an embedded font or not. If
the specified font is not embedded, the text may not be displayed at
all.
If the font styles are passed in from the parent component, the
text renderer will automatically detect if a font is embedded or not,
and the embedFonts
property will be ignored if it is set
to false
. Setting it to true
will force the
TextField
to always try to use embedded fonts.
In the following example, the font is embedded:
textRenderer.embedFonts = true;
The default value is false
.
public function get embedFonts():Boolean
public function set embedFonts(value:Boolean):void
See also
globalStyleProvider | property |
public static var globalStyleProvider:IStyleProvider
The default IStyleProvider
for all TextFieldTextRenderer
components.
The default value is null
.
See also
gridFitType | property |
gridFitType:String
Determines whether Flash Player forces strong horizontal and vertical
lines to fit to a pixel or subpixel grid, or not at all using the
constants defined in the flash.text.GridFitType
class.
This property applies only if the antiAliasType
property
of the text field is set to flash.text.AntiAliasType.ADVANCED
.
In the following example, the grid fit type is changed:
textRenderer.gridFitType = GridFitType.SUBPIXEL;
The default value is flash.text.GridFitType.PIXEL
.
public function get gridFitType():String
public function set gridFitType(value:String):void
See also
isHTML | property |
isHTML:Boolean
Determines if the TextField should display the text as HTML or not.
In the following example, the text is displayed as HTML:
textRenderer.isHTML = true; textRenderer.text = "<span class='heading'>hello</span> world!";
The default value is false
.
public function get isHTML():Boolean
public function set isHTML(value:Boolean):void
See also
maxTextureDimensions | property |
maxTextureDimensions:int
The maximum size of individual textures that are managed by this text renderer. Must be a power of 2. A larger value will create fewer individual textures, but a smaller value may use less overall texture memory by incrementing over smaller powers of two.
In the following example, the maximum size of the textures is changed:
renderer.maxTextureDimensions = 4096;
The default value is 2048
.
public function get maxTextureDimensions():int
public function set maxTextureDimensions(value:int):void
nativeFilters | property |
nativeFilters:Array
Native filters to pass to the flash.text.TextField
before creating the texture snapshot.
In the following example, the native filters are changed:
renderer.nativeFilters = [ new GlowFilter() ];
The default value is null
.
public function get nativeFilters():Array
public function set nativeFilters(value:Array):void
See also
numLines | property |
numLines:int
[read-only]
The number of text lines in the text renderer. The text renderer may
contain multiple text lines if the text contains line breaks or if
the wordWrap
property is enabled.
public function get numLines():int
pixelSnapping | property |
pixelSnapping:Boolean
Determines if the text should be snapped to the nearest whole pixel
when rendered. When this is false
, text may be displayed
on sub-pixels, which often results in blurred rendering due to
texture smoothing.
In the following example, the text is not snapped to pixels:
textRenderer.pixelSnapping = false;
The default value is true
.
public function get pixelSnapping():Boolean
public function set pixelSnapping(value:Boolean):void
selectedTextFormat | property |
selectedTextFormat:TextFormat
Advanced font formatting used to draw the text when the
stateContext
is selected, if
selectedFontStyles
and
starling.text.TextFormat
cannot be used on the parent
component because the full capabilities of
flash.text.TextField
are required.
The font and styles used to draw the text when the
stateContext
implements the IToggle
interface, and it is selected.
In the following example, the selected text format is changed:
textRenderer.selectedTextFormat = new TextFormat( "Source Sans Pro" );
Warning: If this property is not
null
, any starling.text.TextFormat
font
styles that are passed in from the parent component may be ignored.
In other words, advanced font styling with
flash.text.TextFormat
will always take precedence.
The default value is null
.
public function get selectedTextFormat():TextFormat
public function set selectedTextFormat(value:TextFormat):void
See also
sharpness | property |
sharpness:Number
The sharpness of the glyph edges in this text field. This property
applies only if the antiAliasType
property of the text
field is set to flash.text.AntiAliasType.ADVANCED
. The
range for sharpness
is a number from -400
to 400
.
In the following example, the sharpness is changed:
textRenderer.sharpness = 200;
The default value is 0
.
public function get sharpness():Number
public function set sharpness(value:Number):void
See also
styleSheet | property |
styleSheet:StyleSheet
The StyleSheet
object to pass to the TextField.
In the following example, a style sheet is applied:
var style:StyleSheet = new StyleSheet(); var heading:Object = new Object(); heading.fontWeight = "bold"; heading.color = "#FF0000"; var body:Object = new Object(); body.fontStyle = "italic"; style.setStyle(".heading", heading); style.setStyle("body", body); textRenderer.styleSheet = style; textRenderer.isHTML = true; textRenderer.text = "<body><span class='heading'>Hello</span> World...</body>";
The default value is null
.
public function get styleSheet():StyleSheet
public function set styleSheet(value:StyleSheet):void
See also
textField | property |
protected var textField:TextField
The TextField instance used to render the text before taking a texture snapshot.
textFormat | property |
textFormat:TextFormat
Advanced font formatting used to draw the text, if
fontStyles
and starling.text.TextFormat
cannot be used on the parent component because the full capabilities
of flash.text.TextField
are required.
In the following example, the text format is changed:
textRenderer.textFormat = new TextFormat( "Source Sans Pro" );
Warning: If this property is not
null
, any starling.text.TextFormat
font
styles that are passed in from the parent component may be ignored.
In other words, advanced font styling with
flash.text.TextFormat
will always take precedence.
The default value is null
.
public function get textFormat():TextFormat
public function set textFormat(value:TextFormat):void
See also
textSnapshot | property |
protected var textSnapshot:Image
An image that displays a snapshot of the native TextField
in the Starling display list when the editor doesn't have focus.
textSnapshots | property |
protected var textSnapshots:Vector.<Image>
If multiple snapshots are needed due to texture size limits, the snapshots appearing after the first are stored here.
thickness | property |
thickness:Number
The thickness of the glyph edges in this text field. This property
applies only if the antiAliasType
property is set to
flash.text.AntiAliasType.ADVANCED
. The range for
thickness
is a number from -200
to
200
.
In the following example, the thickness is changed:
textRenderer.thickness = 100;
The default value is 0
.
public function get thickness():Number
public function set thickness(value:Number):void
See also
updateSnapshotOnScaleChange | property |
updateSnapshotOnScaleChange:Boolean
Refreshes the texture snapshot every time that the text renderer is scaled. Based on the scale in global coordinates, so scaling the parent will require a new snapshot.
Warning: setting this property to true may result in reduced performance because every change of the scale requires uploading a new texture to the GPU. Use with caution. Consider setting this property to false temporarily during animations that modify the scale.
In the following example, the snapshot will be updated when the text renderer is scaled:
textRenderer.updateSnapshotOnScaleChange = true;
The default value is false
.
public function get updateSnapshotOnScaleChange():Boolean
public function set updateSnapshotOnScaleChange(value:Boolean):void
useGutter | property |
useGutter:Boolean
Determines if the 2-pixel gutter around the edges of the
flash.text.TextField
will be used in measurement and
layout. To visually align with other text renderers and text editors,
it is often best to leave the gutter disabled.
Returns true
if the border
property is
true
.
In the following example, the gutter is enabled:
textEditor.useGutter = true;
The default value is false
.
public function get useGutter():Boolean
public function set useGutter(value:Boolean):void
useSnapshotDelayWorkaround | property |
useSnapshotDelayWorkaround:Boolean
Fixes an issue where flash.text.TextField
renders
incorrectly when drawn to BitmapData
by waiting one
frame.
Warning: enabling this workaround may cause slight flickering
after the text
property is changed.
In the following example, the workaround is enabled:
textRenderer.useSnapshotDelayWorkaround = true;
The default value is false
.
public function get useSnapshotDelayWorkaround():Boolean
public function set useSnapshotDelayWorkaround(value:Boolean):void
TextFieldTextRenderer | () | Constructor |
public function TextFieldTextRenderer()
Constructor.
autoSizeIfNeeded | () | method |
protected function autoSizeIfNeeded():Boolean
If the component's dimensions have not been set explicitly, it will
measure its content and determine an ideal size for itself. If the
explicitWidth
or explicitHeight
member
variables are set, those value will be used without additional
measurement. If one is set, but not the other, the dimension with the
explicit value will not be measured, but the other non-explicit
dimension will still need measurement.
Calls saveMeasurements()
to set up the
actualWidth
and actualHeight
member
variables used for layout.
Meant for internal use, and subclasses may override this function with a custom implementation.
ReturnsBoolean |
getTextFormatForState | () | method |
public function getTextFormatForState(state:String):TextFormat
Gets the advanced flash.text.TextFormat
font formatting
passed in using setTextFormatForState()
for the
specified state.
If an flash.text.TextFormat
is not defined for a
specific state, returns null
.
Parameters
state:String |
TextFormat |
See also
measureText | () | method |
public function measureText(result:Point = null):Point
Measures the text's bounds (without a full validation, if possible).
Parameters
result:Point (default = null )
|
Point |
setTextFormatForState | () | method |
public function setTextFormatForState(state:String, textFormat:TextFormat):void
Sets the advanced flash.text.TextFormat
font formatting
to be used by the text renderer when the currentState
property of the stateContext
matches the specified state
value.
If a flash.text.TextFormat
is not defined for a
specific state, the value of the textFormat
property
will be used instead.
If the disabledTextFormat
property is not
null
and the isEnabled
property is
false
, all other text formats will be ignored.
Parameters
state:String | |
textFormat:TextFormat |
See also