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* fix for mantis #13171, a default for gettextheight so that it doesn't

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totally fall apart if no canvas is assigned.

git-svn-id: trunk@14950 -
This commit is contained in:
marco 2010-02-27 19:14:28 +00:00
parent b884d568e1
commit e001876e2b
1 changed files with 4 additions and 1 deletions
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5
packages/fcl-image/src/fpfont.inc
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@ -54,7 +54,10 @@ begin
if inheritsFrom (TFPCustomDrawFont) then if inheritsFrom (TFPCustomDrawFont) then
result := TFPCustomDrawFont(self).DoGetTextHeight (text) result := TFPCustomDrawFont(self).DoGetTextHeight (text)
else else
result := FCanvas.GetTextHeight (text); if assigned(FCanvas) then
result := FCanvas.GetTextHeight (text)
else
result :=16; // *some* default better than none.
end; end;
function TFPCustomFont.GetTextWidth (text:string) : integer; function TFPCustomFont.GetTextWidth (text:string) : integer;