CDC::GetCurrentPen 返回指向当前所选 CPen 对象的指针。 CDC::GetCurrentPosition 检索触笔的当前位置(以逻辑坐标表示)。 CDC::GetDCBrushColor 检索当前画笔的颜色。 CDC::GetDCPenColor 检索当前的钢笔颜色。 CDC::GetDeviceCaps 检索有关给定显示设备功能的指定类型的设备特定信息。 CDC::GetFontData 从可缩放...
Specifies the number of device units to add to the current origin's y-coordinate. Return Value The previous viewport origin (in device coordinates) as aCPointobject. Requirements Header:afxwin.h See Also Reference CDC Class Hierarchy Chart ...
CDC::WidenPath Redefines the current path as the area that would be painted if the path were stroked using the pen currently selected into the device context. CDC Class Hierarchy Chart
CDC对象提供用于处理设备上下文(例如显示器或打印机)的成员函数,以及用于处理与窗口的工作区相关联的显示上下文的成员。 通过CDC对象的成员函数进行所有绘图。 该类提供了用于设备上下文操作、使用绘图工具、类型安全的图形设备接口 (GDI) 对象选择以及使用颜色和调色板的成员函数。 它还提供了用于获取和设置绘图属性、映...
The function maps the coordinates of each point, or dimensions of a size, from GDI's logical coordinate system into a device coordinate system. The conversion depends on the current mapping mode and the settings of the origins and extents of the device's window and viewport. ...
Copies the typeface name of the current font into a buffer as a null-terminated string. CDC::GetTextMetrics Retrieves the metrics for the current font from the attribute device context. CDC::GetViewportExt Retrieves the x- and y-extents of the viewport. CDC::GetViewportOrg Retrieves the x-...
In Florida, which ordered schools to reopen in August, Education Commissioner Richard Corcoran called the new guidance “informative” but warned schools not to veer from their current plans. He said the state has shown in-person teaching is safe. But the state has dealt with school-related inf...
In Florida, which ordered schools to reopen in August, Education Commissioner Richard Corcoran called the new guidance “informative” but warned schools not to veer from their current plans. He said the state has shown in-person teaching is safe. But the state has dealt with school-related inf...
NEW YORK (AP) — The Trump White House has installed two political operatives at the nation’s top public health agency to try to control the information it releases about the coronavirus pandemic as the administration seeks to paint a positive outlook,
The function maps the coordinates of each point, or dimension of a size, from the device coordinate system into GDI's logical coordinate system. The conversion depends on the current mapping mode and the settings of the origins and extents for the device's window and viewport. ...