Package org.apache.poi.sl.draw
Class DrawPaint
- java.lang.Object
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- org.apache.poi.sl.draw.DrawPaint
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public class DrawPaint extends java.lang.Object
This class handles color transformations.- See Also:
- HSL code taken from Java Tips Weblog
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Field Summary
Fields Modifier and Type Field Description protected PlaceableShape<?,?>
shape
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Constructor Summary
Constructors Constructor Description DrawPaint(PlaceableShape<?,?> shape)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static java.awt.Color
applyColorTransform(ColorStyle color)
Convert color transformations inColorStyle
to aColor
instanceprotected java.awt.Paint
createLinearGradientPaint(PaintStyle.GradientPaint fill, java.awt.Graphics2D graphics)
protected java.awt.Paint
createPathGradientPaint(PaintStyle.GradientPaint fill, java.awt.Graphics2D graphics)
protected java.awt.Paint
createRadialGradientPaint(PaintStyle.GradientPaint fill, java.awt.Graphics2D graphics)
static PaintStyle.SolidPaint
createSolidPaint(java.awt.Color color)
static PaintStyle.SolidPaint
createSolidPaint(ColorStyle color)
protected java.awt.Paint
getGradientPaint(PaintStyle.GradientPaint fill, java.awt.Graphics2D graphics)
java.awt.Paint
getPaint(java.awt.Graphics2D graphics, PaintStyle paint)
java.awt.Paint
getPaint(java.awt.Graphics2D graphics, PaintStyle paint, PaintStyle.PaintModifier modifier)
protected java.awt.Paint
getSolidPaint(PaintStyle.SolidPaint fill, java.awt.Graphics2D graphics, PaintStyle.PaintModifier modifier)
protected java.awt.Paint
getTexturePaint(PaintStyle.TexturePaint fill, java.awt.Graphics2D graphics)
static java.awt.Color
HSL2RGB(double h, double s, double l, double alpha)
Convert HSL values to a RGB Color.static float
lin2srgb(int linRGB)
Convert linear RGB [0..100000] to sRGB float component [0..1]static int
srgb2lin(float sRGB)
Convert sRGB float component [0..1] from sRGB to linear RGB [0..100000]
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Field Detail
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shape
protected PlaceableShape<?,?> shape
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Constructor Detail
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DrawPaint
public DrawPaint(PlaceableShape<?,?> shape)
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Method Detail
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createSolidPaint
public static PaintStyle.SolidPaint createSolidPaint(java.awt.Color color)
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createSolidPaint
public static PaintStyle.SolidPaint createSolidPaint(ColorStyle color)
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getPaint
public java.awt.Paint getPaint(java.awt.Graphics2D graphics, PaintStyle paint)
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getPaint
public java.awt.Paint getPaint(java.awt.Graphics2D graphics, PaintStyle paint, PaintStyle.PaintModifier modifier)
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getSolidPaint
protected java.awt.Paint getSolidPaint(PaintStyle.SolidPaint fill, java.awt.Graphics2D graphics, PaintStyle.PaintModifier modifier)
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getGradientPaint
protected java.awt.Paint getGradientPaint(PaintStyle.GradientPaint fill, java.awt.Graphics2D graphics)
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getTexturePaint
protected java.awt.Paint getTexturePaint(PaintStyle.TexturePaint fill, java.awt.Graphics2D graphics)
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applyColorTransform
public static java.awt.Color applyColorTransform(ColorStyle color)
Convert color transformations inColorStyle
to aColor
instance
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createLinearGradientPaint
protected java.awt.Paint createLinearGradientPaint(PaintStyle.GradientPaint fill, java.awt.Graphics2D graphics)
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createRadialGradientPaint
protected java.awt.Paint createRadialGradientPaint(PaintStyle.GradientPaint fill, java.awt.Graphics2D graphics)
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createPathGradientPaint
protected java.awt.Paint createPathGradientPaint(PaintStyle.GradientPaint fill, java.awt.Graphics2D graphics)
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HSL2RGB
public static java.awt.Color HSL2RGB(double h, double s, double l, double alpha)
Convert HSL values to a RGB Color.- Parameters:
h
- Hue is specified as degrees in the range 0 - 360.s
- Saturation is specified as a percentage in the range 1 - 100.l
- Luminance is specified as a percentage in the range 1 - 100.alpha
- the alpha value between 0 - 1- Returns:
- the RGB Color object
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srgb2lin
public static int srgb2lin(float sRGB)
Convert sRGB float component [0..1] from sRGB to linear RGB [0..100000]- See Also:
Color.getRGBColorComponents(float[])
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lin2srgb
public static float lin2srgb(int linRGB)
Convert linear RGB [0..100000] to sRGB float component [0..1]- See Also:
Color.getRGBColorComponents(float[])
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