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java.lang.Objectorg.apache.fop.render.intermediate.AbstractIFPainter
org.apache.fop.render.java2d.Java2DPainter
public class Java2DPainter
IFPainter implementation
that paints on a Graphics2D instance.
| Field Summary | |
|---|---|
protected FontInfo |
fontInfo
The font information |
protected Java2DGraphicsState |
g2dState
The current state, holds a Graphics2D and its context |
protected IFContext |
ifContext
the IF context |
| Fields inherited from class org.apache.fop.render.intermediate.AbstractIFPainter |
|---|
INSTREAM_OBJECT_URI, state |
| Constructor Summary | |
|---|---|
Java2DPainter(java.awt.Graphics2D g2d,
IFContext context,
FontInfo fontInfo)
Main constructor. |
|
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). |
|
| Method Summary | |
|---|---|
void |
clipRect(java.awt.Rectangle rect)
Restricts the current clipping region with the given rectangle. |
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. |
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. |
void |
drawLine(java.awt.Point start,
java.awt.Point end,
int width,
java.awt.Color color,
RuleStyle style)
Draws a line. |
void |
drawText(int x,
int y,
int letterSpacing,
int wordSpacing,
int[][] dp,
java.lang.String text)
Draws text. |
void |
endGroup()
Ends the current group and restores the previous coordinate system. |
void |
endViewport()
Ends the current viewport and restores the previous coordinate system. |
void |
fillRect(java.awt.Rectangle rect,
java.awt.Paint fill)
Fills a rectangular area. |
IFContext |
getContext()
Returns the intermediate format context object. |
protected FontInfo |
getFontInfo()
Returns the associated FontInfo object. |
protected Java2DGraphicsState |
getState()
Returns the Java2D graphics state. |
protected void |
restoreGraphicsState()
Restores the last graphics state from the stack. |
protected void |
saveGraphicsState()
Saves the current graphics state on the stack. |
void |
startGroup(java.awt.geom.AffineTransform transform)
Starts a new group of graphical elements. |
void |
startViewport(java.awt.geom.AffineTransform transform,
java.awt.Dimension size,
java.awt.Rectangle clipRect)
Starts a new viewport, establishing a new coordinate system. |
| Methods inherited from class org.apache.fop.render.intermediate.AbstractIFPainter |
|---|
createDefaultImageProcessingHints, drawImage, drawImage, drawImageUsingDocument, drawImageUsingImageHandler, drawImageUsingURI, getFopFactory, getImageInfo, getLineBoundingBox, getUserAgent, hasOnlySolidBorders, setFont, startGroup, startViewport, toPoints |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
protected IFContext ifContext
protected FontInfo fontInfo
protected Java2DGraphicsState g2dState
| Constructor Detail |
|---|
public Java2DPainter(java.awt.Graphics2D g2d,
IFContext context,
FontInfo fontInfo)
g2d - the target Graphics2D instancecontext - the IF contextfontInfo - the font information
public 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 object| Method Detail |
|---|
public IFContext getContext()
getContext in class AbstractIFPainterprotected 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 element
public void endViewport()
throws IFException
IFException - if an error occurs while handling this element
public void startGroup(java.awt.geom.AffineTransform transform)
throws IFException
transform - the transformation matrix establishing the new coordinate system
IFException - if an error occurs while handling this element
public void endGroup()
throws IFException
IFException - if an error occurs while handling this element
public 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 painted
IFException - 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 painted
IFException - if an error occurs while handling this event
public void clipRect(java.awt.Rectangle rect)
throws IFException
rect - the rectangle's coordinates and extent
IFException - if an error occurs while handling this event
public void fillRect(java.awt.Rectangle rect,
java.awt.Paint fill)
throws IFException
rect - the rectangle's coordinates and extentfill - the fill paint
IFException - if an error occurs while handling this event
public void drawBorderRect(java.awt.Rectangle rect,
BorderProps top,
BorderProps bottom,
BorderProps left,
BorderProps right)
throws IFException
BorderProps
instances.
drawBorderRect in interface IFPainterdrawBorderRect in class AbstractIFPainterrect - 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 edge
IFException - if an error occurs while handling this event
public void drawLine(java.awt.Point start,
java.awt.Point end,
int width,
java.awt.Color color,
RuleStyle style)
throws IFException
drawLine in interface IFPainterdrawLine in class AbstractIFPainterstart - 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 event
public 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 text
IFException - if an error occurs while handling this eventprotected void saveGraphicsState()
protected void restoreGraphicsState()
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