DrawRotatedTextBox
文字, 頁面版面配置
描述
類似 DrawTextBox 函式,但文字框可以任意角度旋轉
語法
Delphi
Function TPDFlib.DrawRotatedTextBox(Left, Top, Width, Height, Angle: Double; Const Text: WideString; Options: Integer): Integer;
ActiveX
Function PDFlib::DrawRotatedTextBox(Left As Double, Top As Double, Width As Double, Height As Double, Angle As Double, Text As String, Options As Long) As Long
DLL
int DLDrawRotatedTextBox(int InstanceID, double Left, double Top, double Width, double Height, double Angle, const wchar_t * Text, int Options);
參數
| Left | 文字框左上角的水平座標 |
|---|---|
| Top | 文字框左上角的垂直座標 |
| Width | The width of the box |
| Height | The height of the box |
| Angle | 文字框繞左上角旋轉的角度,以度為單位、逆時針量測 |
| Text | 要放進框內的文字 |
| 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 |
傳回值
| 0 | Options 參數超出範圍,或 Width 參數小到放不下任何文字 |
|---|---|
| Non-zero | 實際繪製的文字行數 int Options); |