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1·Specifies the source device context.

指定源设备顶下文。

2·Releases the handle to the device context.

释放设备上下文的句柄。

3·These are all attributes that are part of the device context.

这些都是作为关联设备一部分的属性。

4·Now let's create a memory device context and select a new bitmap.

现在，让我们创建一个内存设备上下文，然后选择一个新的位图。

5·GDI draws lines using the current pen selected in the device context.

gdi用当前选进关联设备的画笔绘制直线。

6·Do not delete a brush that is currently selected in a device context.

不要删除当前选进关联设备的画刷。

7·To use this pen, you select the pen handle into the device context.

为了使用该画笔，你将画笔句柄“选”尽关联设备。

8·Retrieves the device context into which the current bitmap is selected.

得到选入当前位图的设备描述表。

9·The line width and this line style are not attributes of the device context.

线宽和线的风格不是关联设备的属性。

10·You should always restore the object that you replaced in the device context.

你只要在设备环境中替换了某一对象，你都应该恢复它。