OpenLayer Offline Manual

OpenLayer | Canvas | Width Width
inline static int Width()
Returns the width of the active rendering surface Examples // Get the width of the canvas // int width = Canvas::Width(); Other functions of the class Canvas
SetTo | Selects the active rendering surface
Refresh | Refresh the contents of the active rendering surface
Fill | Fills the active rendering surface with the specified color
SetClipping | Sets the clipping region of the active rendering surface
DisableClipping | Disables the clipping region
GetClippingRegion | GetClippingRegion
Width | Returns the width of the active rendering surface
Height | Returns the height of the active rendering surface
Save | Saves the contents of the surface to an image file
Advanced functions
SetPixelWriteMode | Selects which color components the rendering functions affect
GetMemoryBitmap | Returns the contents of the Canvas in a memory bitmap
Push | Pushes the active Canvas to a stack
Pop | Pops the most recently stored Canvas from the stack
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