如何使用GDI +调整大小和旋转绘制的矩形. [英] How to Resize and Rotate a drawn Rectangle using GDI+.

问题描述

我想选择一个矩形.选择之后，我应该可以调整大小并旋转它.
旋转后，我应该重新调整旋转矩形的大小....

我可以在旋转角度为零度时重新调整大小，但是在调整大小时遇到​​问题
一个旋转的矩形.

MS Power Point中提供了类似的功能，在其中插入图像或
我可以调整大小或旋转形状.

I want to select a rectangle.After selecting I should able to re-size and rotate it.
After rotating I should re-size rotated rectangle....

I able to re-size when rotation angle is zero degree but facing problem when resizing
a rotated rectangle.

Similar functionality is there in MS Power Point where after inserting a image or
shape I can re-size or rotate the shape.

推荐答案

这可能会有所帮助
在单个Document MFC项目中使用GDI +来旋转，缩放和约束图像 [ ^ ]

This might be of some help
Using GDI+ in a Single Document MFC Project to Rotate, Zoom, and Constraint an Image[^]

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