Beginning on the GDI mapping mode, the paper discusses the concepts, meaning and relation of view port based on logic coordinates and window based on device coordinates.
本文从GDI映射方式入手，对基于设备坐标的视口和基于逻辑坐标的窗口的概念、内涵及其相互关系进行了分析介绍。
Beginning on the GDI mapping mode, the paper discusses the concepts, meaning and relation of view port based on logic coordinates and window based on device coordinates.
本文从GDI映射方式入手，对基于设备坐标的视口和基于逻辑坐标的窗口的概念、内涵及其相互关系进行了分析介绍。
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