net.sf.jasperreports.engine.export
Class AbstractTextRenderer

java.lang.Object
  net.sf.jasperreports.engine.export.AbstractTextRenderer

Direct Known Subclasses:

AbstractPdfTextRenderer, AwtTextRenderer

public abstract class AbstractTextRenderer
extends java.lang.Object

Version:

$Id: AbstractTextRenderer.java 5050 2012-03-12 10:11:26Z teodord $

Author:

Teodor Danciu (teodord@users.sourceforge.net)

Field Summary

protected java.lang.String	allText
protected int	bottomPadding
protected float	drawPosX
protected float	drawPosY
protected int	height
protected boolean	isMaxHeightReached
protected JasperReportsContext	jasperReportsContext
protected int	leftPadding
static java.awt.font.FontRenderContext	LINE_BREAK_FONT_RENDER_CONTEXT
protected float	lineHeight
protected int	rightPadding
protected int	segmentIndex
protected java.util.List<net.sf.jasperreports.engine.export.TabSegment>	segments
protected JRStyledText	styledText
protected JRPrintText	text
protected int	topPadding
protected float	verticalAlignOffset
protected int	width
protected int	x
protected int	y

Constructor Summary

AbstractTextRenderer(boolean isMinimizePrinterJobSize, boolean ignoreMissingFont)
Deprecated. Replaced by AbstractTextRenderer(JasperReportsContext, boolean, boolean).

AbstractTextRenderer(JasperReportsContext jasperReportsContext, boolean isMinimizePrinterJobSize, boolean ignoreMissingFont)

Method Summary

abstract void	draw()
java.awt.font.FontRenderContext	getFontRenderContext() public static float getLineHeight(JRParagraph paragraph, float lineSpacingFactor, int maxFontSize) { float lineHeight = 0; switch(paragraph.getLineSpacing()) { case SINGLE: case ONE_AND_HALF: case DOUBLE: case PROPORTIONAL: { lineHeight = lineSpacingFactor * maxFontSize; break; } case AT_LEAST: { lineHeight = Math.max(lineSpacingFactor * maxFontSize, paragraph.getLineSpacingSize().floatValue()); break; } case FIXED: { lineHeight = paragraph.getLineSpacingSize().floatValue(); break; } default : { throw new JRRuntimeException("Invalid line space type: " + paragraph.getLineSpacing()); } } return lineHeight; } /**
int	getHeight()
static float	getLineHeight(boolean isFirstLine, JRParagraph paragraph, float maxLeading, float maxAscent)
java.lang.String	getPlainText()
JRStyledText	getStyledText()
int	getWidth()
int	getX()
int	getY()
void	initialize(JRPrintText text, int offsetX, int offsetY)
void	render()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LINE_BREAK_FONT_RENDER_CONTEXT

public static final java.awt.font.FontRenderContext LINE_BREAK_FONT_RENDER_CONTEXT

jasperReportsContext

protected final JasperReportsContext jasperReportsContext

text

protected JRPrintText text

styledText

protected JRStyledText styledText

allText

protected java.lang.String allText

x

protected int x

y

protected int y

width

protected int width

height

protected int height

topPadding

protected int topPadding

leftPadding

protected int leftPadding

bottomPadding

protected int bottomPadding

rightPadding

protected int rightPadding

verticalAlignOffset

protected float verticalAlignOffset

drawPosY

protected float drawPosY

drawPosX

protected float drawPosX

lineHeight

protected float lineHeight

isMaxHeightReached

protected boolean isMaxHeightReached

segments

protected java.util.List<net.sf.jasperreports.engine.export.TabSegment> segments

segmentIndex

protected int segmentIndex

Constructor Detail

AbstractTextRenderer

public AbstractTextRenderer(JasperReportsContext jasperReportsContext,
                            boolean isMinimizePrinterJobSize,
                            boolean ignoreMissingFont)

AbstractTextRenderer

public AbstractTextRenderer(boolean isMinimizePrinterJobSize,
                            boolean ignoreMissingFont)

Deprecated. Replaced by AbstractTextRenderer(JasperReportsContext, boolean, boolean).

Method Detail

getX

public int getX()

getY

public int getY()

getWidth

public int getWidth()

getHeight

public int getHeight()

getStyledText

public JRStyledText getStyledText()

getPlainText

public java.lang.String getPlainText()

initialize

public void initialize(JRPrintText text,
                       int offsetX,
                       int offsetY)

render

public void render()

draw

public abstract void draw()

getLineHeight

public static float getLineHeight(boolean isFirstLine,
                                  JRParagraph paragraph,
                                  float maxLeading,
                                  float maxAscent)

getFontRenderContext

public java.awt.font.FontRenderContext getFontRenderContext()

public static float getLineHeight(JRParagraph paragraph, float lineSpacingFactor, int maxFontSize) { float lineHeight = 0; switch(paragraph.getLineSpacing()) { case SINGLE: case ONE_AND_HALF: case DOUBLE: case PROPORTIONAL: { lineHeight = lineSpacingFactor * maxFontSize; break; } case AT_LEAST: { lineHeight = Math.max(lineSpacingFactor * maxFontSize, paragraph.getLineSpacingSize().floatValue()); break; } case FIXED: { lineHeight = paragraph.getLineSpacingSize().floatValue(); break; } default : { throw new JRRuntimeException("Invalid line space type: " + paragraph.getLineSpacing()); } } return lineHeight; } /**