Class PDShadingType7
java.lang.Object
org.apache.pdfbox.pdmodel.graphics.shading.PDShading
org.apache.pdfbox.pdmodel.graphics.shading.PDTriangleBasedShadingType
org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType4
org.apache.pdfbox.pdmodel.graphics.shading.PDMeshBasedShadingType
org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType7
- All Implemented Interfaces:
COSObjectable
Resources for a shading type 7 (Tensor-Product Patch Mesh).
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Field Summary
Fields inherited from class org.apache.pdfbox.pdmodel.graphics.shading.PDShading
SHADING_TYPE1, SHADING_TYPE2, SHADING_TYPE3, SHADING_TYPE4, SHADING_TYPE5, SHADING_TYPE6, SHADING_TYPE7
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Constructor Summary
ConstructorsConstructorDescriptionPDShadingType7
(COSDictionary shadingDictionary) Constructor using the given shading dictionary. -
Method Summary
Modifier and TypeMethodDescriptionprotected Patch
generatePatch
(Point2D[] points, float[][] color) Create a patch using control points and 4 corner color values, in Type6ShadingContext, a CoonsPatch is returned; in Type6ShadingContext, a TensorPatch is returned.getBounds
(AffineTransform xform, Matrix matrix) Calculate a bounding rectangle around the areas of this shading context.int
This will return the shading type.Returns an AWT paint which corresponds to this shadingMethods inherited from class org.apache.pdfbox.pdmodel.graphics.shading.PDMeshBasedShadingType
collectPatches, getBounds, readPatch
Methods inherited from class org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType4
collectTriangles, getBitsPerFlag, setBitsPerFlag
Methods inherited from class org.apache.pdfbox.pdmodel.graphics.shading.PDTriangleBasedShadingType
getBitsPerComponent, getBitsPerCoordinate, getDecodeForParameter, getNumberOfColorComponents, interpolate, readVertex, setBitsPerComponent, setBitsPerCoordinate, setDecodeValues
Methods inherited from class org.apache.pdfbox.pdmodel.graphics.shading.PDShading
create, evalFunction, evalFunction, getAntiAlias, getBackground, getBBox, getColorSpace, getCOSObject, getFunction, getType, setAntiAlias, setBackground, setBBox, setColorSpace, setFunction, setFunction, setShadingType
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Constructor Details
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PDShadingType7
Constructor using the given shading dictionary.- Parameters:
shadingDictionary
- the dictionary for this shading
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Method Details
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getShadingType
public int getShadingType()Description copied from class:PDShading
This will return the shading type.- Overrides:
getShadingType
in classPDShadingType4
- Returns:
- the shading typ
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toPaint
Description copied from class:PDShading
Returns an AWT paint which corresponds to this shading- Overrides:
toPaint
in classPDShadingType4
- Parameters:
matrix
- the pattern matrix concatenated with that of the parent content stream, this matrix which maps the pattern's internal coordinate system to user space- Returns:
- an AWT Paint instance
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generatePatch
Description copied from class:PDMeshBasedShadingType
Create a patch using control points and 4 corner color values, in Type6ShadingContext, a CoonsPatch is returned; in Type6ShadingContext, a TensorPatch is returned.- Specified by:
generatePatch
in classPDMeshBasedShadingType
- Parameters:
points
- 12 or 16 control pointscolor
- 4 corner colors- Returns:
- a patch instance
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getBounds
Description copied from class:PDShading
Calculate a bounding rectangle around the areas of this shading context.- Specified by:
getBounds
in classPDMeshBasedShadingType
- Returns:
- Bounding rectangle or null, if not supported by this shading type.
- Throws:
IOException
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