| GetTextCharacterExtra | 
| VB声明 | |
| Declare Function GetTextCharacterExtra Lib "gdi32" Alias "GetTextCharacterExtraA" (ByVal hdc As Long) As Long | |
| 说明 | |
| 判断额外字符间距的当前值。请参考SetTextCharacterExtra函数,了解进一步的情况 | |
| 返回值 | |
| Long,返回Windows描绘文本时于字符间添加的额外空间大小 | |
| 参数表 | |
| 参数 | 类型及说明 | 
| hdc | Long,设备场景的句柄 | 
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