// Destroys canvas.
func (self Canvas) Destroy() error {
if self.wand != nil {
C.DestroyMagickWand(self.wand)
self.wand = nil
}
if self.bg != nil {
C.DestroyPixelWand(self.bg)
self.bg = nil
}
if self.fg != nil {
C.DestroyPixelWand(self.fg)
self.fg = nil
}
if self.stroke != nil {
C.DestroyPixelWand(self.stroke)
self.stroke = nil
}
if self.fill != nil {
C.DestroyPixelWand(self.fill)
self.fill = nil
}
if self.drawing != nil {
C.DestroyDrawingWand(self.drawing)
self.drawing = nil
}
return fmt.Errorf("Nothing to destroy")
}
// Frees all resources associated with the drawing wand. Once the drawing wand
// has been freed, it should not be used and further unless it re-allocated.
func (dw *DrawingWand) Destroy() {
if dw.dw == nil {
return
}
dw.dw = C.DestroyDrawingWand(dw.dw)
C.free(unsafe.Pointer(dw.dw))
dw.dw = nil
}
// Frees all resources associated with the drawing wand. Once the drawing wand
// has been freed, it should not be used and further unless it re-allocated.
func (dw *DrawingWand) Destroy() {
if dw.dw == nil {
return
}
dw.dw = C.DestroyDrawingWand(dw.dw)
relinquishMemory(unsafe.Pointer(dw.dw))
dw.dw = nil
}
// Destroys canvas.
func (self *Canvas) Destroy() error {
if self.bg != nil {
C.DestroyPixelWand(self.bg)
self.bg = nil
}
if self.fg != nil {
C.DestroyPixelWand(self.fg)
self.fg = nil
}
if self.stroke != nil {
C.DestroyPixelWand(self.stroke)
self.stroke = nil
}
if self.fill != nil {
C.DestroyPixelWand(self.fill)
self.fill = nil
}
if self.drawing != nil {
C.DestroyDrawingWand(self.drawing)
self.drawing = nil
}
if self.wand == nil {
return errors.New("Nothing to destroy")
} else {
C.DestroyMagickWand(self.wand)
self.wand = nil
}
if self.text != nil && self.text.UnderColor != nil {
C.DestroyPixelWand(self.text.UnderColor)
self.text.UnderColor = nil
}
return nil
}