DrawTextFlow

文字、版面

描述

把文字流畫滿一個文字框能放下的量,並推進其游標

語法

Delphi

Function TPDFlib.DrawTextFlow(FlowID: Integer; Left, Top, Width, Height: Double): Integer;

ActiveX

Function PDFlib::DrawTextFlow(FlowID As Long, Left As Double, Top As Double, Width As Double, Height As Double) As Long

DLL

int DLDrawTextFlow(int InstanceID, int FlowID, double Left, double Top, double Width, double Height);

傳回值

傳回已繪製的行數;一行都放不下或控制代碼無效時傳回 0

備註

傳回零時排版流保持不變,呼叫者可換一個方框重試

斷行使用目前所選字型、文字大小、語言與連字設定,行高等於目前文字高度的 120%

座標一律由上而下解讀,與目前原點無關

另見

DrawTextFlowColumns, MeasureTextFlow, SetTextFlowMinLines