| @@ 1732-1739 (lines=8) @@ | ||
| 1729 | return $this->fixColor($out); |
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| 1730 | } |
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| 1731 | ||
| 1732 | function lib_red($color){ |
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| 1733 | $color = $this->coerceColor($color); |
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| 1734 | if (is_null($color)) { |
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| 1735 | $this->throwError('color expected for red()'); |
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| 1736 | } |
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| 1737 | ||
| 1738 | return $color[1]; |
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| 1739 | } |
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| 1740 | ||
| 1741 | function lib_green($color){ |
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| 1742 | $color = $this->coerceColor($color); |
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| @@ 1741-1748 (lines=8) @@ | ||
| 1738 | return $color[1]; |
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| 1739 | } |
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| 1740 | ||
| 1741 | function lib_green($color){ |
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| 1742 | $color = $this->coerceColor($color); |
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| 1743 | if (is_null($color)) { |
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| 1744 | $this->throwError('color expected for green()'); |
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| 1745 | } |
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| 1746 | ||
| 1747 | return $color[2]; |
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| 1748 | } |
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| 1749 | ||
| 1750 | function lib_blue($color){ |
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| 1751 | $color = $this->coerceColor($color); |
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| @@ 1750-1757 (lines=8) @@ | ||
| 1747 | return $color[2]; |
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| 1748 | } |
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| 1749 | ||
| 1750 | function lib_blue($color){ |
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| 1751 | $color = $this->coerceColor($color); |
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| 1752 | if (is_null($color)) { |
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| 1753 | $this->throwError('color expected for blue()'); |
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| 1754 | } |
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| 1755 | ||
| 1756 | return $color[3]; |
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| 1757 | } |
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| 1758 | ||
| 1759 | ||
| 1760 | // operator on two numbers |
|