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| -rw-r--r-- | area.go | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -9,6 +9,7 @@ import ( // Area represents a blank canvas upon which programs may draw anything and receive arbitrary events from the user. // An Area has an explicit size, represented in pixels, that may be different from the size shown in its Window; scrollbars are placed automatically should they be needed. +// The coordinate system of an Area always has an origin of (0,0) which maps to the top-left corner; all image.Points and image.Rectangles sent across Area's channels conform to this. // To facilitate development and debugging, for the time being, Areas have a fixed size of 320x240 and only work on GTK+. type Area struct { // Paint is signaled when the Area needs to be redrawn. |