@@ 1698-1705 (lines=8) @@ | ||
1695 | return $this->fixColor($out); |
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1696 | } |
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1697 | ||
1698 | function lib_red($color){ |
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1699 | $color = $this->coerceColor($color); |
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1700 | if (is_null($color)) { |
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1701 | $this->throwError('color expected for red()'); |
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1702 | } |
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1703 | ||
1704 | return $color[1]; |
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1705 | } |
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1706 | ||
1707 | function lib_green($color){ |
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1708 | $color = $this->coerceColor($color); |
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@@ 1707-1714 (lines=8) @@ | ||
1704 | return $color[1]; |
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1705 | } |
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1706 | ||
1707 | function lib_green($color){ |
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1708 | $color = $this->coerceColor($color); |
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1709 | if (is_null($color)) { |
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1710 | $this->throwError('color expected for green()'); |
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1711 | } |
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1712 | ||
1713 | return $color[2]; |
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1714 | } |
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1715 | ||
1716 | function lib_blue($color){ |
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1717 | $color = $this->coerceColor($color); |
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@@ 1716-1723 (lines=8) @@ | ||
1713 | return $color[2]; |
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1714 | } |
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1715 | ||
1716 | function lib_blue($color){ |
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1717 | $color = $this->coerceColor($color); |
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1718 | if (is_null($color)) { |
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1719 | $this->throwError('color expected for blue()'); |
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1720 | } |
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1721 | ||
1722 | return $color[3]; |
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1723 | } |
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1724 | ||
1725 | ||
1726 | // operator on two numbers |