片语

printer r device context打印机设备上下文

DC-device context设备上下文

metafile device-context图元文件上下文

display device context显示装置内容

destination device context目标设备上下文

device e context设备上下文

destination E device context目标设备上下文

device-context objects设备对象

output t device context输出设备上下文

英汉例句

• the device context contains many 「attributes」 that determine how the gdi functions work on the device.

  关联设备包含许多确定gdi函数如何在设备上工作的属性。

• environment context, device context and user context were researched to promote computing systems「 initiative and intelligence.

  利用环境上下文、设备上下文、用户上下文提高计算系统主动性和智能性。

• 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。

• functions that get (or create) and release (or destroy) a device context as we saw in earlier chapters, you need a handle to a device context in order to draw.

  获得（或创建）和释放（或销毁）关联设备的函数-正如我们在前几章看到的，你需要关联设备的句柄以便绘制。

• copies a bitmap with transparent color from the source device context to this current device context.

  从源设备描述表复制一个带透明色的位图到当前设备描述表。

• 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。

• all attributes of the device context have default values that are set when the device context is obtained.

  关联设备的所有属性有缺省值，当关联设备被获得时它们被设置。

• to enable applications to place output in memory rather than sending it to an actual device, use a special device context for bitmap operations called a memory device context.

  要使程序能输出到内存中，而不是实际的设备上，使用操作位图的特殊设备环境，称之为内存设备环境。

• 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。

• the current pen selected in the device context is considered an attribute of the device context.

  选进关联设备的当前画笔被认为是关联设备的属性。

• later in this chapter, we'll look at the devcaps1 program, which obtains other, more general, device context information.

  在本章后面，我们将看到devcaps1程序，它获得其它更一般的关联设备信息。

• when a memory device context is created, gdi automatically selects a 1-by-1 monochrome stock bitmap for it.

  当内存设备环境创建后，gdi会自动为它装载一个黑白位图。

• functions that set and get attributes of the device context an 「attribute」 of the device context determines various details regarding how the drawing functions work.

  设置和获得关联设备属性的函数-关联设备的「属性」确定关于绘图函数如何工作的各种细节。