Class AbstractOutputDevice

java.lang.Object

org.openpdf.render.AbstractOutputDevice

All Implemented Interfaces:

OutputDevice

Direct Known Subclasses:

ITextOutputDevice, Java2DOutputDevice

public abstract class AbstractOutputDevice
extends Object
implements OutputDevice

An abstract implementation of an OutputDevice. It provides complete implementations for many OutputDevice methods.

Field Summary

Fields

Modifier and Type	Field	Description
private FontSpecification	_fontSpec

Constructor Summary

Constructors

Constructor	Description
AbstractOutputDevice()

Method Summary

Modifier and Type	Method	Description
private int	adjustTo(int target, int current, int imageDim)
private int	calcBackgroundSizeLength(CssContext c, CalculatedStyle style, PropertyValue value, float boundsDim)
private int	calcOffset(CssContext c, CalculatedStyle style, PropertyValue value, float boundsDim, float imageDim)
void	drawDebugOutline(RenderingContext c, Box box, FSColor color)
private void	drawFontMetrics(RenderingContext c, InlineText inlineText)
protected abstract void	drawLine(int x1, int y1, int x2, int y2)
void	drawText(RenderingContext c, InlineText inlineText)
void	drawTextDecoration(RenderingContext c, InlineLayoutBox iB, TextDecoration decoration)
void	drawTextDecoration(RenderingContext c, LineBox lineBox)
private @Nullable FSImage	getBackgroundImage(RenderingContext c, CalculatedStyle style)
FontSpecification	getFontSpecification()	Gets the FontSpecification for this AbstractOutputDevice.
void	paintBackground(RenderingContext c, CalculatedStyle style, Rectangle bounds, Rectangle bgImageContainer, BorderPropertySet border)
void	paintBackground(RenderingContext c, Box box)
private void	paintBackground0(RenderingContext c, CalculatedStyle style, Rectangle backgroundBounds, Rectangle bgImageContainer, BorderPropertySet border)
void	paintBorder(RenderingContext c, CalculatedStyle style, Rectangle edge, int sides)
void	paintBorder(RenderingContext c, Box box)
void	paintCollapsedBorder(RenderingContext c, BorderPropertySet border, Rectangle bounds, int side)
private void	paintHorizontalBand(FSImage image, int left, int top, int right)
private void	paintTiles(FSImage image, int left, int top, int right, int bottom)
private void	paintVerticalBand(FSImage image, int left, int top, int bottom)
private FSImage	scaleBackgroundImage(CssContext c, CalculatedStyle style, Rectangle backgroundContainer, FSImage image)
void	setFontSpecification(FontSpecification fs)	Sets the FontSpecification for this AbstractOutputDevice.

Methods inherited from class Object

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

Methods inherited from interface OutputDevice

clip, draw, drawBorderLine, drawImage, drawLinearGradient, drawOval, drawRect, drawSelection, fill, fillOval, fillRect, getClip, getRenderingHint, getStroke, isSupportsCMYKColors, isSupportsSelection, paintReplacedElement, setClip, setColor, setFont, setOpacity, setRenderingHint, setStroke, translate

Field Details

_fontSpec

private FontSpecification _fontSpec

Constructor Details

AbstractOutputDevice

public AbstractOutputDevice()

Method Details

drawLine

protected abstract void drawLine(int x1,
 int y1,
 int x2,
 int y2)

drawText

public void drawText(RenderingContext c,
 InlineText inlineText)

Specified by:

drawText in interface OutputDevice

drawFontMetrics

private void drawFontMetrics(RenderingContext c,
 InlineText inlineText)

drawTextDecoration

public void drawTextDecoration(RenderingContext c,
 InlineLayoutBox iB,
 TextDecoration decoration)

Specified by:

drawTextDecoration in interface OutputDevice

drawTextDecoration

public void drawTextDecoration(RenderingContext c,
 LineBox lineBox)

Specified by:

drawTextDecoration in interface OutputDevice

drawDebugOutline

public void drawDebugOutline(RenderingContext c,
 Box box,
 FSColor color)

Specified by:

drawDebugOutline in interface OutputDevice

paintCollapsedBorder

public void paintCollapsedBorder(RenderingContext c,
 BorderPropertySet border,
 Rectangle bounds,
 int side)

Specified by:

paintCollapsedBorder in interface OutputDevice

paintBorder

public void paintBorder(RenderingContext c,
 Box box)

Specified by:

paintBorder in interface OutputDevice

paintBorder

public void paintBorder(RenderingContext c,
 CalculatedStyle style,
 Rectangle edge,
 int sides)

Specified by:

paintBorder in interface OutputDevice

getBackgroundImage

private @Nullable FSImage getBackgroundImage(RenderingContext c,
 CalculatedStyle style)

paintBackground

public void paintBackground(RenderingContext c,
 CalculatedStyle style,
 Rectangle bounds,
 Rectangle bgImageContainer,
 BorderPropertySet border)

Specified by:

paintBackground in interface OutputDevice

paintBackground

public void paintBackground(RenderingContext c,
 Box box)

Specified by:

paintBackground in interface OutputDevice

paintBackground0

private void paintBackground0(RenderingContext c,
 CalculatedStyle style,
 Rectangle backgroundBounds,
 Rectangle bgImageContainer,
 BorderPropertySet border)

adjustTo

private int adjustTo(int target,
 int current,
 int imageDim)

paintTiles

private void paintTiles(FSImage image,
 int left,
 int top,
 int right,
 int bottom)

paintVerticalBand

private void paintVerticalBand(FSImage image,
 int left,
 int top,
 int bottom)

paintHorizontalBand

private void paintHorizontalBand(FSImage image,
 int left,
 int top,
 int right)

calcOffset

private int calcOffset(CssContext c,
 CalculatedStyle style,
 PropertyValue value,
 float boundsDim,
 float imageDim)

scaleBackgroundImage

@CheckReturnValue
private FSImage scaleBackgroundImage(CssContext c,
 CalculatedStyle style,
 Rectangle backgroundContainer,
 FSImage image)

calcBackgroundSizeLength

private int calcBackgroundSizeLength(CssContext c,
 CalculatedStyle style,
 PropertyValue value,
 float boundsDim)

getFontSpecification

public FontSpecification getFontSpecification()

Gets the FontSpecification for this AbstractOutputDevice.

Returns:

current FontSpecification.

setFontSpecification

public void setFontSpecification(FontSpecification fs)

Sets the FontSpecification for this AbstractOutputDevice.

Parameters:

fs - current FontSpecification.