MeasureTextFlow

文本、布局

描述

报告剩余流在给定宽度所需的行数，不推进该流

语法

Delphi

Function TPDFlib.MeasureTextFlow(FlowID: Integer; Width: Double): Integer;

ActiveX

Function PDFlib::MeasureTextFlow(FlowID As Long, Width As Double) As Long

DLL

int DLMeasureTextFlow(int InstanceID, int FlowID, double Width);

返回值

返回所需行数；流已完成或无效时返回 0

备注

测量使用当前字体、字号、语言和连字符设置，且绝不会更改流游标

另请参阅

DrawTextFlow、DrawTextFlowColumns