| @@ 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 |
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