device context信息详情
设备描述表
context───n.环境；上下文；来龙去脉
device───n.装置；策略；图案；设备；终端
linguistic context───语言语境；语言的前后关系
social context───社会背景；社会环境；社会情境
context synonym───上下文同义词
context travel───语境旅游
assimilatory context───同化语境
high context───高语境
context clues───上下文线索
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。
Later on, you deselect the pen object from the device context and destroy the object.───稍后，你从关联设备取消画笔对象并销毁该对象。
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。
Although these functions are considered to be part of GDI, unlike most GDI functions they do not require a handle to a device context.───尽管这些函数被认为是GDI的一部分，但是并不像大多数GDI函数，它们不需要关联设备句柄。
For a video display, a device context is usually associated with a particular window on the display.───对视频显示器来说，关联设备通常和显示器上的特殊窗口关联。
Specifies the origin for the next brush selected into a device context.───指定选入设备上下文的下一个画刷的起点。
The device context (also called simply the "DC" ) is really just a data structure maintained internally by GDI.───关联设备（也简称为“DC”）实际上只是由GDI内部维护的一个数据结构。
Transforms any curves in the path selected into the current device context, and turns each curve into a sequence of lines.───变形选取到当前设备上下文路径中的任何曲线，把曲线变成一系列直线。
Determines whether the device context is being used for printing.───确定正在使用的设备上下文是否用于打印。
Copies a bitmap from the source device context to current device context.
The device context must contain a closed path.
Later on, you deselect the pen object from the device context and destroy the object.
The monitor system displayed real-time data of device context in motion picture, at the same time, the system could communicate with expert database system by DDE in real time.
Performs a - block transfer from a rectangle a source device context into aa destination device context.
The device context handle is your window's passport to the GDI functions.
GDI draws lines using the current pen selected in the device context.
When an enhanced metafile is being recorded, an error occurs if the source device context identifies an enhanced-metafile device context.
When you obtain this handle, Windows fills the internal device context structure with default attribute values.