public class Java2DPainter extends AbstractIFPainter
IFPainter
implementation
that paints on a Graphics2D instance.Modifier and Type | Field and Description |
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protected FontInfo |
fontInfo
The font information
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protected Java2DGraphicsState |
g2dState
The current state, holds a Graphics2D and its context
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protected IFContext |
ifContext
the IF context
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INSTREAM_OBJECT_URI, state
Constructor and Description |
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Java2DPainter(java.awt.Graphics2D g2d,
IFContext context,
FontInfo fontInfo)
Main constructor.
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Java2DPainter(java.awt.Graphics2D g2d,
IFContext context,
FontInfo fontInfo,
IFState state)
Special constructor for embedded use (when another painter uses Java2DPainter
to convert part of a document into a bitmap, for example).
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Modifier and Type | Method and Description |
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void |
clipRect(java.awt.Rectangle rect)
Restricts the current clipping region with the given rectangle.
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protected RenderingContext |
createRenderingContext()
Creates a new RenderingContext instance.
|
void |
drawBorderRect(java.awt.Rectangle rect,
BorderProps top,
BorderProps bottom,
BorderProps left,
BorderProps right)
Draws a border rectangle.
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void |
drawImage(org.w3c.dom.Document doc,
java.awt.Rectangle rect)
Draws an image (represented by a DOM document) inside a given rectangle.
|
void |
drawImage(java.lang.String uri,
java.awt.Rectangle rect)
Draws an image identified by a URI inside a given rectangle.
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void |
drawLine(java.awt.Point start,
java.awt.Point end,
int width,
java.awt.Color color,
RuleStyle style)
Draws a line.
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void |
drawText(int x,
int y,
int letterSpacing,
int wordSpacing,
int[][] dp,
java.lang.String text)
Draws text.
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void |
endGroup()
Ends the current group and restores the previous coordinate system.
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void |
endViewport()
Ends the current viewport and restores the previous coordinate system.
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void |
fillRect(java.awt.Rectangle rect,
java.awt.Paint fill)
Fills a rectangular area.
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IFContext |
getContext()
Returns the intermediate format context object.
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protected FontInfo |
getFontInfo()
Returns the associated
FontInfo object. |
protected Java2DGraphicsState |
getState()
Returns the Java2D graphics state.
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protected void |
restoreGraphicsState()
Restores the last graphics state from the stack.
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protected void |
saveGraphicsState()
Saves the current graphics state on the stack.
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void |
startGroup(java.awt.geom.AffineTransform transform)
Starts a new group of graphical elements.
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void |
startViewport(java.awt.geom.AffineTransform transform,
java.awt.Dimension size,
java.awt.Rectangle clipRect)
Starts a new viewport, establishing a new coordinate system.
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createDefaultImageProcessingHints, drawImage, drawImage, drawImageUsingDocument, drawImageUsingImageHandler, drawImageUsingURI, getFopFactory, getImageInfo, getLineBoundingBox, getUserAgent, hasOnlySolidBorders, setFont, startGroup, startViewport, toPoints
protected IFContext ifContext
protected FontInfo fontInfo
protected Java2DGraphicsState g2dState
public Java2DPainter(java.awt.Graphics2D g2d, IFContext context, FontInfo fontInfo)
g2d
- the target Graphics2D instancecontext
- the IF contextfontInfo
- the font informationpublic Java2DPainter(java.awt.Graphics2D g2d, IFContext context, FontInfo fontInfo, IFState state)
g2d
- the target Graphics2D instancecontext
- the IF contextfontInfo
- the font informationstate
- the IF state objectpublic IFContext getContext()
getContext
in class AbstractIFPainter
protected FontInfo getFontInfo()
FontInfo
object.protected Java2DGraphicsState getState()
public void startViewport(java.awt.geom.AffineTransform transform, java.awt.Dimension size, java.awt.Rectangle clipRect) throws IFException
transform
- the transformation matrix establishing the new coordinate systemsize
- the size of the viewportclipRect
- the clipping rectangle (may be null)IFException
- if an error occurs while handling this elementpublic void endViewport() throws IFException
IFException
- if an error occurs while handling this elementpublic void startGroup(java.awt.geom.AffineTransform transform) throws IFException
transform
- the transformation matrix establishing the new coordinate systemIFException
- if an error occurs while handling this elementpublic void endGroup() throws IFException
IFException
- if an error occurs while handling this elementpublic void drawImage(java.lang.String uri, java.awt.Rectangle rect) throws IFException
uri
- the image's URIrect
- the rectangle in which the image shall be paintedIFException
- if an error occurs while handling this eventprotected RenderingContext createRenderingContext()
createRenderingContext
in class AbstractIFPainter
public void drawImage(org.w3c.dom.Document doc, java.awt.Rectangle rect) throws IFException
doc
- the DOM document containing the foreign objectrect
- the rectangle in which the image shall be paintedIFException
- if an error occurs while handling this eventpublic void clipRect(java.awt.Rectangle rect) throws IFException
rect
- the rectangle's coordinates and extentIFException
- if an error occurs while handling this eventpublic void fillRect(java.awt.Rectangle rect, java.awt.Paint fill) throws IFException
rect
- the rectangle's coordinates and extentfill
- the fill paintIFException
- if an error occurs while handling this eventpublic void drawBorderRect(java.awt.Rectangle rect, BorderProps top, BorderProps bottom, BorderProps left, BorderProps right) throws IFException
BorderProps
instances.drawBorderRect
in interface IFPainter
drawBorderRect
in class AbstractIFPainter
rect
- the rectangle's coordinates and extenttop
- the border segment on the top edgebottom
- the border segment on the bottom edgeleft
- the border segment on the left edgeright
- the border segment on the right edgeIFException
- if an error occurs while handling this eventpublic void drawLine(java.awt.Point start, java.awt.Point end, int width, java.awt.Color color, RuleStyle style) throws IFException
drawLine
in interface IFPainter
drawLine
in class AbstractIFPainter
start
- the start point of the lineend
- the end point of the linewidth
- the line widthcolor
- the line colorstyle
- the line style (using the Constants.EN_* constants for the rule-style property)IFException
- if an error occurs while handling this eventpublic void drawText(int x, int y, int letterSpacing, int wordSpacing, int[][] dp, java.lang.String text) throws IFException
x
- X-coordinate of the starting point of the texty
- Y-coordinate of the starting point of the textletterSpacing
- additional spacing between characters (may be 0)wordSpacing
- additional spacing between words (may be 0)dp
- an array of 4-tuples, expressing [X,Y] placment
adjustments and [X,Y] advancement adjustments, in that order (may be null); if
not null, then adjustments.length must be the same as text.length()text
- the textIFException
- if an error occurs while handling this eventprotected void saveGraphicsState()
protected void restoreGraphicsState()
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