com.helger.pdflayout.pdfbox

Class PDPageContentStreamExt

java.lang.Object

com.helger.pdflayout.pdfbox.PDPageContentStreamExt

All Implemented Interfaces:

Closeable, AutoCloseable

@CodingStyleguideUnaware
 @NotThreadSafe
public final class PDPageContentStreamExt
extends Object
implements Closeable

Provides the ability to write to a page content stream.
Extensions/changes for this project:

• Speed up in text drawing
• Removed all deprecated methods
• Allowing to prepend content

Author:

Ben Litchfield

Field Summary

Fields

Modifier and Type	Field and Description
protected OutputStream	m_aOS

Constructor Summary

Constructors

Constructor and Description
PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument doc, org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream appearance) Create a new appearance stream.
PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument doc, org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream appearance, OutputStream outputStream) Create a new appearance stream.
PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument document, org.apache.pdfbox.pdmodel.PDPage sourcePage) Create a new PDPage content stream.
PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument document, org.apache.pdfbox.pdmodel.PDPage sourcePage, org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode appendContent, boolean compress) Create a new PDPage content stream.
PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument document, org.apache.pdfbox.pdmodel.PDPage sourcePage, org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode appendContent, boolean compress, boolean resetContext) Create a new PDPage content stream.

Method Summary

Modifier and Type	Method and Description
void	addRect(float x, float y, float width, float height) Add a rectangle to the current path.
void	beginMarkedContent(org.apache.pdfbox.cos.COSName tag) Begin a marked content sequence.
void	beginMarkedContent(org.apache.pdfbox.cos.COSName tag, org.apache.pdfbox.pdmodel.documentinterchange.markedcontent.PDPropertyList propertyList) Begin a marked content sequence with a reference to an entry in the page resources' Properties dictionary.
void	beginText() Begin some text operations.
void	clip() Intersects the current clipping path with the current path, using the nonzero rule.
void	clipEvenOdd() Intersects the current clipping path with the current path, using the even-odd rule.
void	close() Close the content stream.
void	closeAndStroke() Close and stroke the path.
void	closePath() Closes the current subpath.
void	curveTo(float x1, float y1, float x2, float y2, float x3, float y3) Append a cubic Bézier curve to the current path.
void	curveTo1(float x1, float y1, float x3, float y3) Append a cubic Bézier curve to the current path.
void	curveTo2(float x2, float y2, float x3, float y3) Append a cubic Bézier curve to the current path.
void	drawForm(org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject form) Draws the given Form XObject at the current location.
void	drawImage(org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject image, float x, float y) Draw an image at the x,y coordinates, with the default size of the image.
void	drawImage(org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject image, float x, float y, float width, float height) Draw an image at the x,y coordinates, with the given size.
void	drawImage(org.apache.pdfbox.pdmodel.graphics.image.PDInlineImage inlineImage, float x, float y) Draw an inline image at the x,y coordinates, with the default size of the image.
void	drawImage(org.apache.pdfbox.pdmodel.graphics.image.PDInlineImage inlineImage, float x, float y, float width, float height) Draw an inline image at the x,y coordinates and a certain width and height.
void	endMarkedContent() End a marked content sequence.
void	endText() End some text operations.
void	fill() Fills the path using the nonzero winding rule.
void	fillEvenOdd() Fills the path using the even-odd winding rule.
void	lineTo(float x, float y) Draw a line from the current position to the given coordinates.
void	moveTo(float x, float y) Move the current position to the given coordinates.
void	newLine() Move to the start of the next line of text.
void	newLineAtOffset(float tx, float ty) The Td operator.
void	restoreGraphicsState() Q operator.
void	saveGraphicsState() q operator.
void	setFont(org.apache.pdfbox.pdmodel.font.PDFont font, float fontSize) Set the font and font size to draw text with.
void	setGraphicsStateParameters(org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState state) Set an extended graphics state.
void	setLeading(double leading) Sets the text leading.
void	setLineCapStyle(int lineCapStyle) Set the line cap style.
void	setLineDashPattern(float[] pattern, float phase) Set the line dash pattern.
void	setLineJoinStyle(int lineJoinStyle) Set the line join style.
void	setLineWidth(float lineWidth) Set line width to the given value.
void	setNonStrokingColor(Color color) Set the non-stroking color using an AWT color.
void	setNonStrokingColor(double g) Set the non-stroking color in the DeviceGray color space.
void	setNonStrokingColor(double c, double m, double y, double k) Set the non-stroking color in the DeviceRGB color space.
void	setNonStrokingColor(int g) Set the non-stroking color in the DeviceGray color space.
void	setNonStrokingColor(int r, int g, int b) Set the non-stroking color in the DeviceRGB color space.
void	setNonStrokingColor(int c, int m, int y, int k) Set the non-stroking color in the DeviceCMYK color space.
void	setNonStrokingColor(org.apache.pdfbox.pdmodel.graphics.color.PDColor color) Sets the non-stroking color and, if necessary, the non-stroking color space.
void	setStrokingColor(Color color) Set the stroking color using an AWT color.
void	setStrokingColor(double g) Set the stroking color in the DeviceGray color space.
void	setStrokingColor(float c, float m, float y, float k) Set the stroking color in the DeviceCMYK color space.
void	setStrokingColor(int r, int g, int b) Set the stroking color in the DeviceRGB color space.
void	setStrokingColor(org.apache.pdfbox.pdmodel.graphics.color.PDColor color) Sets the stroking color and, if necessary, the stroking color space.
void	setTextMatrix(org.apache.pdfbox.util.Matrix matrix) The Tm operator.
void	shadingFill(org.apache.pdfbox.pdmodel.graphics.shading.PDShading shading) Fills the clipping area with the given shading.
void	showText(String text) Shows the given text at the location specified by the current text matrix.
void	stroke() Stroke the path.
void	transform(org.apache.pdfbox.util.Matrix matrix) The cm operator.
protected void	write(String text) Writes a string to the content stream as ASCII.
protected void	writeBytes(byte[] data) Writes binary data to the content stream.
protected void	writeLine() Writes a string to the content stream as ASCII.
protected void	writeOperand(org.apache.pdfbox.cos.COSName name) Writes a COSName to the content stream.
protected void	writeOperand(float real) Writes a real real to the content stream.
protected void	writeOperand(int integer) Writes a real number to the content stream.
protected void	writeOperator(String text) Writes a string to the content stream as ASCII.

Methods inherited from class java.lang.Object

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

Field Detail

m_aOS

protected OutputStream m_aOS

Constructor Detail

PDPageContentStreamExt

public PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument document,
                              org.apache.pdfbox.pdmodel.PDPage sourcePage)
                       throws IOException

Create a new PDPage content stream.

Parameters:

document - The document the page is part of.

sourcePage - The page to write the contents to.

Throws:

IOException - If there is an error writing to the page contents.

PDPageContentStreamExt

public PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument document,
                              org.apache.pdfbox.pdmodel.PDPage sourcePage,
                              org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode appendContent,
                              boolean compress)
                       throws IOException

Create a new PDPage content stream.

Parameters:

document - The document the page is part of.

sourcePage - The page to write the contents to.

appendContent - Indicates whether content will be overwritten. If false all previous content is deleted.

compress - Tell if the content stream should compress the page contents.

Throws:

IOException - If there is an error writing to the page contents.

PDPageContentStreamExt

public PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument document,
                              org.apache.pdfbox.pdmodel.PDPage sourcePage,
                              org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode appendContent,
                              boolean compress,
                              boolean resetContext)
                       throws IOException

Create a new PDPage content stream.

Parameters:

document - The document the page is part of.

sourcePage - The page to write the contents to.

appendContent - Indicates whether content will be overwritten. If false all previous content is deleted.

compress - Tell if the content stream should compress the page contents.

resetContext - Tell if the graphic context should be reseted.

Throws:

IOException - If there is an error writing to the page contents.

PDPageContentStreamExt

public PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument doc,
                              org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream appearance)
                       throws IOException

Create a new appearance stream. Note that this is not actually a "page" content stream.

Parameters:

doc - The document the page is part of.

appearance - The appearance stream to write to.

Throws:

IOException - If there is an error writing to the page contents.

PDPageContentStreamExt

public PDPageContentStreamExt(org.apache.pdfbox.pdmodel.PDDocument doc,
                              org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream appearance,
                              OutputStream outputStream)
                       throws IOException

Create a new appearance stream. Note that this is not actually a "page" content stream.

Parameters:

doc - The document the appearance is part of.

appearance - The appearance stream to add to.

outputStream - The appearances output stream to write to.

Throws:

IOException - If there is an error writing to the page contents.

Method Detail

beginText

public void beginText()
               throws IOException

Begin some text operations.

Throws:

IOException - If there is an error writing to the stream or if you attempt to nest beginText calls.

IllegalStateException - If the method was not allowed to be called at this time.

endText

public void endText()
             throws IOException

End some text operations.

Throws:

IOException - If there is an error writing to the stream or if you attempt to nest endText calls.

IllegalStateException - If the method was not allowed to be called at this time.

setFont

public void setFont(org.apache.pdfbox.pdmodel.font.PDFont font,
                    float fontSize)
             throws IOException

Set the font and font size to draw text with.

Parameters:

font - The font to use.

fontSize - The font size to draw the text.

Throws:

IOException - If there is an error writing the font information.

showText

public void showText(String text)
              throws IOException

Shows the given text at the location specified by the current text matrix.

Parameters:

text - The Unicode text to show.

Throws:

IOException - If an io exception occurs.

setLeading

public void setLeading(double leading)
                throws IOException

Sets the text leading.

Parameters:

leading - The leading in unscaled text units.

Throws:

IOException - If there is an error writing to the stream.

newLine

public void newLine()
             throws IOException

Move to the start of the next line of text. Requires the leading (see setLeading(double)) to have been set.

Throws:

IOException - If there is an error writing to the stream.

newLineAtOffset

public void newLineAtOffset(float tx,
                            float ty)
                     throws IOException

The Td operator. Move to the start of the next line, offset from the start of the current line by (tx, ty).

Parameters:

tx - The x translation.

ty - The y translation.

Throws:

IOException - If there is an error writing to the stream.

IllegalStateException - If the method was not allowed to be called at this time.

setTextMatrix

public void setTextMatrix(org.apache.pdfbox.util.Matrix matrix)
                   throws IOException

The Tm operator. Sets the text matrix to the given values. A current text matrix will be replaced with the new one.

Parameters:

matrix - the transformation matrix

Throws:

IOException - If there is an error writing to the stream.

IllegalStateException - If the method was not allowed to be called at this time.

drawImage

public void drawImage(org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject image,
                      float x,
                      float y)
               throws IOException

Draw an image at the x,y coordinates, with the default size of the image.

Parameters:

image - The image to draw.

x - The x-coordinate to draw the image.

y - The y-coordinate to draw the image.

Throws:

IOException - If there is an error writing to the stream.

drawImage

public void drawImage(org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject image,
                      float x,
                      float y,
                      float width,
                      float height)
               throws IOException

Draw an image at the x,y coordinates, with the given size.

Parameters:

image - The image to draw.

x - The x-coordinate to draw the image.

y - The y-coordinate to draw the image.

width - The width to draw the image.

height - The height to draw the image.

Throws:

IOException - If there is an error writing to the stream.

IllegalStateException - If the method was called within a text block.

drawImage

public void drawImage(org.apache.pdfbox.pdmodel.graphics.image.PDInlineImage inlineImage,
                      float x,
                      float y)
               throws IOException

Draw an inline image at the x,y coordinates, with the default size of the image.

Parameters:

inlineImage - The inline image to draw.

x - The x-coordinate to draw the inline image.

y - The y-coordinate to draw the inline image.

Throws:

IOException - If there is an error writing to the stream.

drawImage

public void drawImage(org.apache.pdfbox.pdmodel.graphics.image.PDInlineImage inlineImage,
                      float x,
                      float y,
                      float width,
                      float height)
               throws IOException

Draw an inline image at the x,y coordinates and a certain width and height.

Parameters:

inlineImage - The inline image to draw.

x - The x-coordinate to draw the inline image.

y - The y-coordinate to draw the inline image.

width - The width of the inline image to draw.

height - The height of the inline image to draw.

Throws:

IOException - If there is an error writing to the stream.

IllegalStateException - If the method was called within a text block.

drawForm

public void drawForm(org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject form)
              throws IOException

Draws the given Form XObject at the current location.

Parameters:

form - Form XObject

Throws:

IOException - if the content stream could not be written

IllegalStateException - If the method was called within a text block.

transform

public void transform(org.apache.pdfbox.util.Matrix matrix)
               throws IOException

The cm operator. Concatenates the given matrix with the CTM.

Parameters:

matrix - the transformation matrix

Throws:

IOException - If there is an error writing to the stream.

saveGraphicsState

public void saveGraphicsState()
                       throws IOException

q operator. Saves the current graphics state.

Throws:

IOException - If an error occurs while writing to the stream.

restoreGraphicsState

public void restoreGraphicsState()
                          throws IOException

Q operator. Restores the current graphics state.

Throws:

IOException - If an error occurs while writing to the stream.

setStrokingColor

public void setStrokingColor(org.apache.pdfbox.pdmodel.graphics.color.PDColor color)
                      throws IOException

Sets the stroking color and, if necessary, the stroking color space.

Parameters:

color - Color in a specific color space.

Throws:

IOException - If an IO error occurs while writing to the stream.

setStrokingColor

public void setStrokingColor(Color color)
                      throws IOException

Set the stroking color using an AWT color. Conversion uses the default sRGB color space.

Parameters:

color - The color to set.

Throws:

IOException - If an IO error occurs while writing to the stream.

setStrokingColor

public void setStrokingColor(int r,
                             int g,
                             int b)
                      throws IOException

Set the stroking color in the DeviceRGB color space. Range is 0..255.

Parameters:

r - The red value

g - The green value.

b - The blue value.

Throws:

IOException - If an IO error occurs while writing to the stream.

IllegalArgumentException - If the parameters are invalid.

setStrokingColor

public void setStrokingColor(float c,
                             float m,
                             float y,
                             float k)
                      throws IOException

Set the stroking color in the DeviceCMYK color space. Range is 0..1

Parameters:

c - The cyan value.

m - The magenta value.

y - The yellow value.

k - The black value.

Throws:

IOException - If an IO error occurs while writing to the stream.

IllegalArgumentException - If the parameters are invalid.

setStrokingColor

public void setStrokingColor(double g)
                      throws IOException

Set the stroking color in the DeviceGray color space. Range is 0..1.

Parameters:

g - The gray value.

Throws:

IOException - If an IO error occurs while writing to the stream.

IllegalArgumentException - If the parameter is invalid.

setNonStrokingColor

public void setNonStrokingColor(org.apache.pdfbox.pdmodel.graphics.color.PDColor color)
                         throws IOException

Sets the non-stroking color and, if necessary, the non-stroking color space.

Parameters:

color - Color in a specific color space.

Throws:

IOException - If an IO error occurs while writing to the stream.

setNonStrokingColor

public void setNonStrokingColor(Color color)
                         throws IOException

Set the non-stroking color using an AWT color. Conversion uses the default sRGB color space.

Parameters:

color - The color to set.

Throws:

IOException - If an IO error occurs while writing to the stream.

setNonStrokingColor

public void setNonStrokingColor(int r,
                                int g,
                                int b)
                         throws IOException

Set the non-stroking color in the DeviceRGB color space. Range is 0..255.

Parameters:

r - The red value.

g - The green value.

b - The blue value.

Throws:

IOException - If an IO error occurs while writing to the stream.

IllegalArgumentException - If the parameters are invalid.

setNonStrokingColor

public void setNonStrokingColor(int c,
                                int m,
                                int y,
                                int k)
                         throws IOException

Set the non-stroking color in the DeviceCMYK color space. Range is 0..255.

Parameters:

c - The cyan value.

m - The magenta value.

y - The yellow value.

k - The black value.

Throws:

IOException - If an IO error occurs while writing to the stream.

IllegalArgumentException - If the parameters are invalid.

setNonStrokingColor

public void setNonStrokingColor(double c,
                                double m,
                                double y,
                                double k)
                         throws IOException

Set the non-stroking color in the DeviceRGB color space. Range is 0..1.

Parameters:

c - The cyan value.

m - The magenta value.

y - The yellow value.

k - The black value.

Throws:

IOException - If an IO error occurs while writing to the stream.

setNonStrokingColor

public void setNonStrokingColor(int g)
                         throws IOException

Set the non-stroking color in the DeviceGray color space. Range is 0..255.

Parameters:

g - The gray value.

Throws:

IOException - If an IO error occurs while writing to the stream.

IllegalArgumentException - If the parameter is invalid.

setNonStrokingColor

public void setNonStrokingColor(double g)
                         throws IOException

Set the non-stroking color in the DeviceGray color space. Range is 0..1.

Parameters:

g - The gray value.

Throws:

IOException - If an IO error occurs while writing to the stream.

IllegalArgumentException - If the parameter is invalid.

addRect

public void addRect(float x,
                    float y,
                    float width,
                    float height)
             throws IOException

Add a rectangle to the current path.

Parameters:

x - The lower left x coordinate.

y - The lower left y coordinate.

width - The width of the rectangle.

height - The height of the rectangle.

Throws:

IOException - If the content stream could not be written.

IllegalStateException - If the method was called within a text block.

curveTo

public void curveTo(float x1,
                    float y1,
                    float x2,
                    float y2,
                    float x3,
                    float y3)
             throws IOException

Append a cubic Bézier curve to the current path. The curve extends from the current point to the point (x3, y3), using (x1, y1) and (x2, y2) as the Bézier control points.

Parameters:

x1 - x coordinate of the point 1

y1 - y coordinate of the point 1

x2 - x coordinate of the point 2

y2 - y coordinate of the point 2

x3 - x coordinate of the point 3

y3 - y coordinate of the point 3

Throws:

IOException - If the content stream could not be written.

IllegalStateException - If the method was called within a text block.

curveTo2

public void curveTo2(float x2,
                     float y2,
                     float x3,
                     float y3)
              throws IOException

Append a cubic Bézier curve to the current path. The curve extends from the current point to the point (x3, y3), using the current point and (x2, y2) as the Bézier control points.

Parameters:

x2 - x coordinate of the point 2

y2 - y coordinate of the point 2

x3 - x coordinate of the point 3

y3 - y coordinate of the point 3

Throws:

IllegalStateException - If the method was called within a text block.

IOException - If the content stream could not be written.

curveTo1

public void curveTo1(float x1,
                     float y1,
                     float x3,
                     float y3)
              throws IOException

Append a cubic Bézier curve to the current path. The curve extends from the current point to the point (x3, y3), using (x1, y1) and (x3, y3) as the Bézier control points.

Parameters:

x1 - x coordinate of the point 1

y1 - y coordinate of the point 1

x3 - x coordinate of the point 3

y3 - y coordinate of the point 3

Throws:

IOException - If the content stream could not be written.

IllegalStateException - If the method was called within a text block.

moveTo

public void moveTo(float x,
                   float y)
            throws IOException

Move the current position to the given coordinates.

Parameters:

x - The x coordinate.

y - The y coordinate.

Throws:

IOException - If the content stream could not be written.

IllegalStateException - If the method was called within a text block.

lineTo

public void lineTo(float x,
                   float y)
            throws IOException

Draw a line from the current position to the given coordinates.

Parameters:

x - The x coordinate.

y - The y coordinate.

Throws:

IOException - If the content stream could not be written.

IllegalStateException - If the method was called within a text block.

stroke

public void stroke()
            throws IOException

Stroke the path.

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

closeAndStroke

public void closeAndStroke()
                    throws IOException

Close and stroke the path.

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

fill

public void fill()
          throws IOException

Fills the path using the nonzero winding rule.

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

fillEvenOdd

public void fillEvenOdd()
                 throws IOException

Fills the path using the even-odd winding rule.

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

shadingFill

public void shadingFill(org.apache.pdfbox.pdmodel.graphics.shading.PDShading shading)
                 throws IOException

Fills the clipping area with the given shading.

Parameters:

shading - Shading resource

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

closePath

public void closePath()
               throws IOException

Closes the current subpath.

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

clip

public void clip()
          throws IOException

Intersects the current clipping path with the current path, using the nonzero rule.

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

clipEvenOdd

public void clipEvenOdd()
                 throws IOException

Intersects the current clipping path with the current path, using the even-odd rule.

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

setLineWidth

public void setLineWidth(float lineWidth)
                  throws IOException

Set line width to the given value.

Parameters:

lineWidth - The width which is used for drawing.

Throws:

IOException - If the content stream could not be written

IllegalStateException - If the method was called within a text block.

setLineJoinStyle

public void setLineJoinStyle(int lineJoinStyle)
                      throws IOException

Set the line join style.

Parameters:

lineJoinStyle - 0 for miter join, 1 for round join, and 2 for bevel join.

Throws:

IOException - If the content stream could not be written.

IllegalStateException - If the method was called within a text block.

IllegalArgumentException - If the parameter is not a valid line join style.

setLineCapStyle

public void setLineCapStyle(int lineCapStyle)
                     throws IOException

Set the line cap style.

Parameters:

lineCapStyle - 0 for butt cap, 1 for round cap, and 2 for projecting square cap.

Throws:

IOException - If the content stream could not be written.

IllegalStateException - If the method was called within a text block.

IllegalArgumentException - If the parameter is not a valid line cap style.

setLineDashPattern

public void setLineDashPattern(float[] pattern,
                               float phase)
                        throws IOException

Set the line dash pattern.

Parameters:

pattern - The pattern array

phase - The phase of the pattern

Throws:

IOException - If the content stream could not be written.

IllegalStateException - If the method was called within a text block.

beginMarkedContent

public void beginMarkedContent(org.apache.pdfbox.cos.COSName tag)
                        throws IOException

Begin a marked content sequence.

Parameters:

tag - the tag

Throws:

IOException - If the content stream could not be written

beginMarkedContent

public void beginMarkedContent(org.apache.pdfbox.cos.COSName tag,
                               org.apache.pdfbox.pdmodel.documentinterchange.markedcontent.PDPropertyList propertyList)
                        throws IOException

Begin a marked content sequence with a reference to an entry in the page resources' Properties dictionary.

Parameters:

tag - the tag

propertyList - property list

Throws:

IOException - If the content stream could not be written

endMarkedContent

public void endMarkedContent()
                      throws IOException

End a marked content sequence.

Throws:

IOException - If the content stream could not be written

setGraphicsStateParameters

public void setGraphicsStateParameters(org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState state)
                                throws IOException

Set an extended graphics state.

Parameters:

state - The extended graphics state.

Throws:

IOException - If the content stream could not be written.

writeOperand

protected void writeOperand(float real)
                     throws IOException

Writes a real real to the content stream.

Throws:

IOException

writeOperand

protected void writeOperand(int integer)
                     throws IOException

Writes a real number to the content stream.

Throws:

IOException

writeOperand

protected void writeOperand(org.apache.pdfbox.cos.COSName name)
                     throws IOException

Writes a COSName to the content stream.

Throws:

IOException

writeOperator

protected void writeOperator(String text)
                      throws IOException

Writes a string to the content stream as ASCII.

Throws:

IOException

write

protected void write(String text)
              throws IOException

Writes a string to the content stream as ASCII.

Throws:

IOException

writeLine

protected void writeLine()
                  throws IOException

Writes a string to the content stream as ASCII.

Throws:

IOException

writeBytes

protected void writeBytes(byte[] data)
                   throws IOException

Writes binary data to the content stream.

Throws:

IOException

close

public void close()
           throws IOException

Close the content stream. This must be called when you are done with this object.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException - If the underlying stream has a problem being written to.