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Fixes graphics.drawEllipse.

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It failed because a Natural cannot be negative but drawEllipse tried to
set negative values to a Natural variable; this variable's type was
changed to an Int.
This commit is contained in:
Dominik Picheta 2013-07-27 11:18:13 +01:00
commit c5c6ef6e2b
1 changed files with 4 additions and 1 deletions
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5
lib/impure/graphics.nim
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@ -360,7 +360,7 @@ proc drawEllipse*(sur: PSurface, CX, CY, XRadius, YRadius: Natural,
## of the ellipse. ## of the ellipse.
var var
X, Y: Natural X, Y: Natural
XChange, YChange: Natural XChange, YChange: Int
EllipseError: Natural EllipseError: Natural
TwoASquare, TwoBSquare: Natural TwoASquare, TwoBSquare: Natural
StoppingX, StoppingY: Natural StoppingX, StoppingY: Natural
@ -501,6 +501,7 @@ if sdl_ttf.Init() < 0: raiseEGraphics()
when isMainModule: when isMainModule:
var surf = newScreenSurface(800, 600) var surf = newScreenSurface(800, 600)
surf.fillSurface(colWhite) surf.fillSurface(colWhite)
# Draw the shapes # Draw the shapes
@ -545,6 +546,8 @@ when isMainModule:
if evk.keysym.sym == SDL.K_LEFT: if evk.keysym.sym == SDL.K_LEFT:
surf.drawHorLine(395, 300, 50, colBlack) surf.drawHorLine(395, 300, 50, colBlack)
echo("Drawing") echo("Drawing")
elif evk.keysym.sym == SDL.K_ESCAPE:
break
else: else:
echo(evk.keysym.sym) echo(evk.keysym.sym)
of SDL.MOUSEBUTTONDOWN: of SDL.MOUSEBUTTONDOWN: