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bug 329593, canvas returned .fillStyle string doesn't follow the spec when it's in rgba notation. Patch by asqueella@gmail.com, r+sr=vlad

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git-svn-id: svn://10.0.0.236/trunk@213646 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ted.mielczarek%gmail.com 2006-10-14 19:37:59 +00:00
parent 5071f8a52b
commit 366a6775da
1 changed files with 5 additions and 2 deletions
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7
mozilla/content/canvas/src/nsCanvasRenderingContext2D.cpp
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@ -609,11 +609,14 @@ nsCanvasRenderingContext2D::StyleColorToString(const nscolor& aColor, nsAString&
NS_GET_B(aColor)),
aStr);
} else {
CopyUTF8toUTF16(nsPrintfCString(100, "rgba(%d,%d,%d,%0.2f)",
// "%0.5f" in nsPrintfCString would use the locale-specific
// decimal separator. That's why we have to do this:
PRUint32 alpha = NS_GET_A(aColor) * 100000 / 255;
CopyUTF8toUTF16(nsPrintfCString(100, "rgba(%d, %d, %d, 0.%d)",
NS_GET_R(aColor),
NS_GET_G(aColor),
NS_GET_B(aColor),
NS_GET_A(aColor) / 255.0f),
alpha),
aStr);
}
}