measureTextHeight Method (AnnHtml5RenderingEngine)

Summary

Represents a helper method to measure the text height of an AnnFont in a HTML 5 canvas context.

Syntax

JavaScript Syntax
measureTextHeight = function(context, font)
TypeScript Syntax
static measureTextHeight(context: CanvasRenderingContext2D, font: AnnFont): number;

Parameters

context

The destination canvas context.

font

The font to use.

Requirements

Target Platforms

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Leadtools.Annotations.Rendering Assembly
Introduction
Getting Started
Namespaces
Leadtools.Annotations.Rendering Namespace
Classes
AnnCrossProductObjectRenderer
AnnCurveObjectRenderer
AnnEllipseObjectRenderer
AnnEllipseThumbStyle
AnnEncryptObjectRenderer
AnnFreehandHotspotObjectRenderer
AnnHiliteObjectRenderer
AnnHotspotObjectRenderer
AnnHtml5RenderingEngine
Members
AnnHtml5RenderingEngine Constructor
Methods
attach Method
detach Method
drawClosedCurve Method
drawCurve Method
drawEllipse Method
drawPicture Method
getTextSize Method
measureString Method
measureTextHeight Method
onLoadPicture Method
renderGrid Method
setFill Method
setFillOpacityAndBounds Method
setFillWithOpacity Method
setFont Method
setStroke Method
setStrokeWithOpacity Method
Properties
AnnImageObjectRenderer
AnnLabelRenderer
AnnMediaObjectRenderer
AnnNoteObjectRenderer
AnnObjectRenderer
AnnPointerObjectRenderer
AnnPointObjectRenderer
AnnPolylineObjectRenderer
AnnPolyRulerObjectRenderer
AnnProtractorObjectRenderer
AnnRectangleObjectRenderer
AnnRectangleThumbStyle
AnnRubberStampObjectRenderer
AnnStampObjectRenderer
AnnStickyNoteObjectRenderer
AnnSvgCrossProductObjectRenderer
AnnSvgCurveObjectRenderer
AnnSvgEllipseObjectRenderer
AnnSvgEllipseThumbStyle
AnnSvgEncryptObjectRenderer
AnnSvgFreehandHotspotObjectRenderer
AnnSvgHiliteObjectRenderer
AnnSvgHotspotObjectRenderer
AnnSvgMediaObjectRenderer
AnnSvgNoteObjectRenderer
AnnSvgObjectRenderer
AnnSvgPointerObjectRenderer
AnnSvgPointObjectRenderer
AnnSvgPolylineObjectRenderer
AnnSvgPolyRulerObjectRenderer
AnnSvgProtractorObjectRenderer
AnnSvgRectangleObjectRenderer
AnnSvgRectangleThumbStyle
AnnSvgRenderingEngine
AnnSvgRubberStampObjectRenderer
AnnSvgStampObjectRenderer
AnnSvgStickyNoteObjectRenderer
AnnSvgTextHiliteObjectRenderer
AnnSvgTextObjectRenderer
AnnSvgTextPointerObjectRenderer
AnnSvgTextRedactionObjectRenderer
AnnSvgTextReviewObjectRenderer
AnnSvgTextRollupObjectRenderer
AnnSvgTextStrikeoutObjectRenderer
AnnSvgTextUnderlineObjectRenderer
AnnSvgThumbStyle
AnnTextHiliteObjectRenderer
AnnTextObjectRenderer
AnnTextPointerObjectRenderer
AnnTextRedactionObjectRenderer
AnnTextReviewObjectRenderer
AnnTextRollupObjectRenderer
AnnTextStrikeoutObjectRenderer
AnnTextUnderlineObjectRenderer
AnnThumbStyle
Libraries
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