DrawTextBoxMatrix

文字, 頁面版面配置

描述

此函式類似 DrawTextBox 函式，但位置/縮放/旋轉以轉換矩陣指定。

垂直對齊可用 Options 參數設定，水平對齊可用 SetTextAlign 函式設定。文字會自動斷詞換行，以符合邊界框

語法

Delphi

Function TPDFlib.DrawTextBoxMatrix(Width, Height: Double; Const Text: WideString; Options: Integer; M11, M12, M21, M22, MDX, MDY: Double): Integer;

ActiveX

Function PDFlib::DrawTextBoxMatrix(Width As Double, Height As Double, Text As String, Options As Long, M11 As Double, M12 As Double, M21 As Double, M22 As Double, MDX As Double, MDY As Double) As Long

DLL

int DLDrawTextBoxMatrix(int InstanceID, double Width, double Height, const wchar_t * Text, int Options, double M11, double M12, double M21, double M22, double MDX, double MDY);

參數

Width	邊界框的寬度
Height	邊界框的高度
Text	要畫到頁面上的文字
Options	0 = 垂直置中對齊 1 = 垂直向上對齊 2 = 垂直向下對齊 3 = 垂直置中對齊，不自動換行 4 = 垂直向上對齊，不自動換行 5 = 垂直向下對齊，不自動換行矩陣成分
M11
M12	Matrix component
M21	Matrix component
M22	Matrix component
MDX	Matrix component
MDY	Matrix component

傳回值

0	Options 參數超出範圍，或 Width 參數小到放不下任何文字實際繪製的文字行數
Non-zero	double M21, double M22, double MDX, double MDY);