WP Is font style supported

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4D v18


WP Is font style supported ( targetObj ; wpFontStyle ) -> Function result

Parameter	Type	Description
targetObj	Object	Range or element
wpFontStyle	Longint	Font style constant
Function result	Boolean	True if any part of targetObj supports wpFontStyle; False otherwise

Description

The WP Is font style supported command returns True if the wpFontStyle style is supported by any part of the text in rangeObj.

In targetObj, you can pass:

a range, or
an element (table / row / paragraph / inline picture / body / header / footer)

In wpFontStyle, pass one of the following style constants from the "4D Write Pro" constant theme:

Constant	Type	Value	Comment
wk font bold	String	fontBold	Specifies thickness of text (depends on available font styles). Possible values: wk true to set selected characters to bold font style; with the WP GET ATTRIBUTES command, wk true is returned if at least one selected character supports a bold font style. wk false (default) to remove the bold font style from selected characters if any; with the WP GET ATTRIBUTES command, wk false is returned if none of the selected characters supports a bold font style.
wk font italic	String	fontItalic	Specifies italic style of text (depends on available font styles). Possible values: wk true to set selected characters to italic or oblique font style; with the WP GET ATTRIBUTES command, wk true is returned if at least one selected character supports an italic or oblique font style. wk false (default) to remove the italic or oblique font style from selected characters if any; with the WP GET ATTRIBUTES command, wk false is returned if none of the selected characters supports an italic or oblique font style.
wk text linethrough style	String	textLinethroughStyle	Specifies style of text linethrough (if any). Possible values: wk none (default): no linethrough effect wk solid: draw a solid line on the selected text wk dotted: draw a dotted line on the selected text wk dashed: draw a dashed line on the selected text wk double: draw a double line on the selected text wk semi transparent: dimmed line on the selected text. Can be combined with another line style. wk word: draw a line on words only (exclude blank spaces). Can be combined with another line style.
wk text underline style	String	textUnderlineStyle	Specifies style of text underline (if any). Possible values: wk none (default): no underline wk solid: draw a solid underline wk dotted: draw a dotted underline wk dashed: draw a dashed underline wk double: draw a double underline wk semi transparent: dimmed underline. Can be combined with another line style. wk word: draw an underline for words only (exclude blank spaces). Can be combined with another line style.

Typically, this command is provided to allow developers to implement custom interface objects, such as a pop-up menu offering style options based on the selected text.