PDAbstractContentStream (x-easypdf-pdfbox 3.1.0 API)

java.lang.Object
- org.apache.pdfbox.pdmodel.PDAbstractContentStream

所有已实现的接口:: Closeable, AutoCloseable

public abstract class PDAbstractContentStream
extends Object
implements Closeable

从以下版本开始:: 1.8
作者:: xsx

字段概要

字段
限定符和类型	字段和说明
`protected PDDocument`	`document`
`protected Deque<PDFont>`	`fontStack`
`protected Map<org.apache.pdfbox.pdmodel.font.PDType0Font,org.apache.fontbox.ttf.gsub.GsubWorker>`	`gsubWorkers`
`protected boolean`	`inTextMode`
`protected org.apache.commons.logging.Log`	`LOG`
`protected Deque<org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace>`	`nonStrokingColorSpaceStack`
`protected OutputStream`	`outputStream`
`protected org.apache.pdfbox.pdmodel.PDResources`	`resources`
`protected Deque<org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace>`	`strokingColorSpaceStack`

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`void`	`addComment(String comment)` Write a comment line.
`void`	`addRect(float x, float y, float width, float height)` Add a rectangle to the current path.
`void`	`addRect(org.apache.pdfbox.pdmodel.common.PDRectangle rectangle)` Add a rectangle to give the current rectangle.
`protected List<Integer>`	`applyGSUBRules(org.apache.fontbox.ttf.gsub.GsubWorker gsubWorker, ByteArrayOutputStream out, org.apache.pdfbox.pdmodel.font.PDType0Font font, Character unicodeChar)`
`protected List<Integer>`	`applyGSUBRules(org.apache.fontbox.ttf.gsub.GsubWorker gsubWorker, ByteArrayOutputStream out, org.apache.pdfbox.pdmodel.font.PDType0Font font, String word)`
`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`	`closeAndFillAndStroke()` Close, fill, and then stroke the path, using the nonzero winding number rule to determine the region to fill.
`void`	`closeAndFillAndStrokeEvenOdd()` Close, fill, and then stroke the path, using the even-odd rule to determine the region to fill.
`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.PDImageXObject image, org.apache.pdfbox.util.Matrix matrix)` Draw an image at the origin with the given transformation matrix.
`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.
`protected byte[]`	`encodeForGsub(org.apache.fontbox.ttf.gsub.GsubWorker gsubWorker, Set<Integer> glyphIds, org.apache.pdfbox.pdmodel.font.PDType0Font font, Character character)`
`protected byte[]`	`encodeForGsub(org.apache.fontbox.ttf.gsub.GsubWorker gsubWorker, Set<Integer> glyphIds, org.apache.pdfbox.pdmodel.font.PDType0Font font, String text)`
`void`	`endCharacterInternal()` end show character.
`void`	`endMarkedContent()` End a marked content sequence.
`void`	`endText()` End some text operations.
`void`	`fill()` Fills the path using the nonzero winding number rule.
`void`	`fillAndStroke()` Fill and then stroke the path, using the nonzero winding number rule to determine the region to fill.
`void`	`fillAndStrokeEvenOdd()` Fill and then stroke the path, using the even-odd rule to determine the region to fill.
`void`	`fillEvenOdd()` Fills the path using the even-odd winding rule.
`protected org.apache.pdfbox.cos.COSName`	`getName(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace colorSpace)`
`protected boolean`	`isOutside255Interval(int val)`
`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`	`setCharacterSpacing(float spacing)` Set the character spacing.
`void`	`setFont(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`	`setHorizontalScaling(float scale)` Set the horizontal scaling to scale / 100.
`void`	`setLeading(float 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.
`protected void`	`setMaximumFractionDigits(int fractionDigitsNumber)` Sets the maximum number of digits allowed for fractional numbers.
`void`	`setMiterLimit(float miterLimit)` Set the miter limit.
`void`	`setNonStrokingColor(Color color)` Set the non-stroking color using an AWT color.
`void`	`setNonStrokingColor(float g)` Set the non-stroking color in the DeviceGray color space.
`void`	`setNonStrokingColor(float r, float g, float b)` Set the non-stroking color in the DeviceRGB color space.
`void`	`setNonStrokingColor(float c, float m, float y, float 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.
`protected void`	`setNonStrokingColorSpaceStack(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace colorSpace)`
`void`	`setRenderingMode(org.apache.pdfbox.pdmodel.graphics.state.RenderingMode rm)` Set the text rendering mode.
`void`	`setStrokingColor(Color color)` Set the stroking color using an AWT color.
`void`	`setStrokingColor(float g)` Set the stroking color in the DeviceGray color space.
`void`	`setStrokingColor(float r, float g, float b)` Set the stroking color in the DeviceRGB color space.
`void`	`setStrokingColor(float c, float m, float y, float k)` Set the stroking color in the DeviceCMYK color space.
`void`	`setStrokingColor(org.apache.pdfbox.pdmodel.graphics.color.PDColor color)` Sets the stroking color and, if necessary, the stroking color space.
`protected void`	`setStrokingColorSpaceStack(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace colorSpace)`
`void`	`setTextMatrix(org.apache.pdfbox.util.Matrix matrix)` The Tm operator.
`void`	`setTextRise(float rise)` Set the text rise value, i.e. move the baseline up or down.
`void`	`setWordSpacing(float spacing)` Set the word spacing.
`void`	`shadingFill(org.apache.pdfbox.pdmodel.graphics.shading.PDShading shading)` Fills the clipping area with the given shading.
`void`	`showCharacter(Character character)` Shows the given text at the location specified by the current text matrix.
`void`	`showCharacterInternal(Character character)` Outputs a string using the correct encoding and subsetting as required.
`void`	`showText(String text)` Shows the given text at the location specified by the current text matrix.
`protected void`	`showTextInternal(String text)` Outputs a string using the correct encoding and subsetting as required.
`void`	`showTextWithPositioning(Object[] textWithPositioningArray)` Shows the given text at the location specified by the current text matrix with the given interspersed positioning.
`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 newline 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 number to the content stream.
`protected void`	`writeOperand(int integer)` Writes an integer number to the content stream.
`protected void`	`writeOperator(String text)` Writes a string to the content stream as ASCII.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - LOG
```
protected final org.apache.commons.logging.Log LOG
```
  - document
```
protected final PDDocument document
```
  - outputStream
```
protected final OutputStream outputStream
```
  - resources
```
protected final org.apache.pdfbox.pdmodel.PDResources resources
```
  - inTextMode
```
protected boolean inTextMode
```
  - fontStack
```
protected final Deque<PDFont> fontStack
```
  - nonStrokingColorSpaceStack
```
protected final Deque<org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace> nonStrokingColorSpaceStack
```
  - strokingColorSpaceStack
```
protected final Deque<org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace> strokingColorSpaceStack
```
  - gsubWorkers
```
protected final Map<org.apache.pdfbox.pdmodel.font.PDType0Font,org.apache.fontbox.ttf.gsub.GsubWorker> gsubWorkers
```
- 方法详细资料
  - setMaximumFractionDigits
```
protected void setMaximumFractionDigits(int fractionDigitsNumber)
```
    Sets the maximum number of digits allowed for fractional numbers.
    
    参数:
    
    fractionDigitsNumber - the maximum number of digits allowed for fractional numbers
    
    另请参阅:
    
    NumberFormat.setMaximumFractionDigits(int)
  - beginText
```
public void beginText()
               throws IOException
```
    Begin some text operations.
    
    抛出:
    
    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.
    
    抛出:
    
    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(PDFont font,
                    float fontSize)
             throws IOException
```
    Set the font and font size to draw text with.
    
    参数:
    
    font - The font to use.
    
    fontSize - The font size to draw the text.
    
    抛出:
    
    IOException - If there is an error writing the font information.
  - showTextWithPositioning
```
public void showTextWithPositioning(Object[] textWithPositioningArray)
                             throws IOException
```
    Shows the given text at the location specified by the current text matrix with the given interspersed positioning. This allows the user to efficiently position each glyph or sequence of glyphs.
    
    参数:
    
    textWithPositioningArray - An array consisting of String and Float types. Each String is output to the page using the current text matrix. Using the default coordinate system, each interspersed number adjusts the current text matrix by translating to the left or down for horizontal and vertical text respectively. The number is expressed in thousands of a text space unit, and may be negative.
    
    抛出:
    
    IOException - if an io exception occurs.
  - showText
```
public void showText(String text)
              throws IOException
```
    Shows the given text at the location specified by the current text matrix.
    
    参数:
    
    text - The Unicode text to show.
    
    抛出:
    
    IOException - If an io exception occurs.
    
    IllegalArgumentException - if a character isn't supported by the current font
  - showCharacter
```
public void showCharacter(Character character)
                   throws IOException
```
    Shows the given text at the location specified by the current text matrix.
    
    参数:
    
    character - The Unicode character to show.
    
    抛出:
    
    IOException - If an io exception occurs.
    
    IllegalArgumentException - if a character isn't supported by the current font
  - showCharacterInternal
```
public void showCharacterInternal(Character character)
                           throws IOException
```
    Outputs a string using the correct encoding and subsetting as required.
    
    参数:
    
    character - The Unicode character to show.
    
    抛出:
    
    IOException - If an io exception occurs.
  - endCharacterInternal
```
public void endCharacterInternal()
                          throws IOException
```
    end show character.
    
    抛出:
    
    IOException - If an io exception occurs.
  - showTextInternal
```
protected void showTextInternal(String text)
                         throws IOException
```
    Outputs a string using the correct encoding and subsetting as required.
    
    参数:
    
    text - The Unicode text to show.
    
    抛出:
    
    IOException - If an io exception occurs.
  - setLeading
```
public void setLeading(float leading)
                throws IOException
```
    Sets the text leading.
    
    参数:
    
    leading - The leading in unscaled text units.
    
    抛出:
    
    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(float)) to have been set.
    
    抛出:
    
    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).
    
    参数:
    
    tx - The x translation.
    
    ty - The y translation.
    
    抛出:
    
    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.
    
    参数:
    
    matrix - the transformation matrix
    
    抛出:
    
    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.
    
    参数:
    
    image - The image to draw.
    
    x - The x-coordinate to draw the image.
    
    y - The y-coordinate to draw the image.
    
    抛出:
    
    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.
    
    参数:
    
    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.
    
    抛出:
    
    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.PDImageXObject image,
                      org.apache.pdfbox.util.Matrix matrix)
               throws IOException
```
    Draw an image at the origin with the given transformation matrix.
    
    参数:
    
    image - The image to draw.
    
    matrix - The transformation matrix to apply to the image.
    
    抛出:
    
    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.
    
    参数:
    
    inlineImage - The inline image to draw.
    
    x - The x-coordinate to draw the inline image.
    
    y - The y-coordinate to draw the inline image.
    
    抛出:
    
    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.
    
    参数:
    
    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.
    
    抛出:
    
    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.
    
    参数:
    
    form - Form XObject
    
    抛出:
    
    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 current transformation matrix (CTM), which maps user space coordinates used within a PDF content stream into output device coordinates. More details on coordinates can be found in the PDF 32000 specification, 8.3.2 Coordinate Spaces.
    
    参数:
    
    matrix - the transformation matrix
    
    抛出:
    
    IOException - If there is an error writing to the stream.
  - saveGraphicsState
```
public void saveGraphicsState()
                       throws IOException
```
    q operator. Saves the current graphics state.
    
    抛出:
    
    IOException - If an error occurs while writing to the stream.
  - restoreGraphicsState
```
public void restoreGraphicsState()
                          throws IOException
```
    Q operator. Restores the current graphics state.
    
    抛出:
    
    IOException - If an error occurs while writing to the stream.
  - getName
```
protected org.apache.pdfbox.cos.COSName getName(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace colorSpace)
```
  - 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.
    
    参数:
    
    color - Color in a specific color space.
    
    抛出:
    
    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.
    
    参数:
    
    color - The color to set.
    
    抛出:
    
    IOException - If an IO error occurs while writing to the stream.
  - setStrokingColor
```
public void setStrokingColor(float r,
                             float g,
                             float b)
                      throws IOException
```
    Set the stroking color in the DeviceRGB color space. Range is 0..1.
    
    参数:
    
    r - The red value
    
    g - The green value.
    
    b - The blue value.
    
    抛出:
    
    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
    
    参数:
    
    c - The cyan value.
    
    m - The magenta value.
    
    y - The yellow value.
    
    k - The black value.
    
    抛出:
    
    IOException - If an IO error occurs while writing to the stream.
    
    IllegalArgumentException - If the parameters are invalid.
  - setStrokingColor
```
public void setStrokingColor(float g)
                      throws IOException
```
    Set the stroking color in the DeviceGray color space. Range is 0..1.
    
    参数:
    
    g - The gray value.
    
    抛出:
    
    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.
    
    参数:
    
    color - Color in a specific color space.
    
    抛出:
    
    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.
    
    参数:
    
    color - The color to set.
    
    抛出:
    
    IOException - If an IO error occurs while writing to the stream.
  - setNonStrokingColor
```
public void setNonStrokingColor(float r,
                                float g,
                                float b)
                         throws IOException
```
    Set the non-stroking color in the DeviceRGB color space. Range is 0..1.
    
    参数:
    
    r - The red value.
    
    g - The green value.
    
    b - The blue value.
    
    抛出:
    
    IOException - If an IO error occurs while writing to the stream.
    
    IllegalArgumentException - If the parameters are invalid.
  - setNonStrokingColor
```
public void setNonStrokingColor(float c,
                                float m,
                                float y,
                                float k)
                         throws IOException
```
    Set the non-stroking color in the DeviceCMYK color space. Range is 0..1.
    
    参数:
    
    c - The cyan value.
    
    m - The magenta value.
    
    y - The yellow value.
    
    k - The black value.
    
    抛出:
    
    IOException - If an IO error occurs while writing to the stream.
  - setNonStrokingColor
```
public void setNonStrokingColor(float g)
                         throws IOException
```
    Set the non-stroking color in the DeviceGray color space. Range is 0..1.
    
    参数:
    
    g - The gray value.
    
    抛出:
    
    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.
    
    参数:
    
    x - The lower left x coordinate.
    
    y - The lower left y coordinate.
    
    width - The width of the rectangle.
    
    height - The height of the rectangle.
    
    抛出:
    
    IOException - If the content stream could not be written.
    
    IllegalStateException - If the method was called within a text block.
  - addRect
```
public void addRect(org.apache.pdfbox.pdmodel.common.PDRectangle rectangle)
             throws IOException
```
    Add a rectangle to give the current rectangle.
    
    参数:
    
    rectangle - The rectangle.
    
    抛出:
    
    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.
    
    参数:
    
    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
    
    抛出:
    
    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.
    
    参数:
    
    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
    
    抛出:
    
    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.
    
    参数:
    
    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
    
    抛出:
    
    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.
    
    参数:
    
    x - The x coordinate.
    
    y - The y coordinate.
    
    抛出:
    
    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.
    
    参数:
    
    x - The x coordinate.
    
    y - The y coordinate.
    
    抛出:
    
    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.
    
    抛出:
    
    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.
    
    抛出:
    
    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 number rule.
    
    抛出:
    
    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.
    
    抛出:
    
    IOException - If the content stream could not be written
    
    IllegalStateException - If the method was called within a text block.
  - fillAndStroke
```
public void fillAndStroke()
                   throws IOException
```
    Fill and then stroke the path, using the nonzero winding number rule to determine the region to fill. This shall produce the same result as constructing two identical path objects, painting the first with fill() and the second with stroke().
    
    抛出:
    
    IOException - If the content stream could not be written
    
    IllegalStateException - If the method was called within a text block.
  - fillAndStrokeEvenOdd
```
public void fillAndStrokeEvenOdd()
                          throws IOException
```
    Fill and then stroke the path, using the even-odd rule to determine the region to fill. This shall produce the same result as constructing two identical path objects, painting the first with fillEvenOdd() and the second with stroke().
    
    抛出:
    
    IOException - If the content stream could not be written
    
    IllegalStateException - If the method was called within a text block.
  - closeAndFillAndStroke
```
public void closeAndFillAndStroke()
                           throws IOException
```
    Close, fill, and then stroke the path, using the nonzero winding number rule to determine the region to fill. This shall have the same effect as the sequence closePath() and then fillAndStroke().
    
    抛出:
    
    IOException - If the content stream could not be written
    
    IllegalStateException - If the method was called within a text block.
  - closeAndFillAndStrokeEvenOdd
```
public void closeAndFillAndStrokeEvenOdd()
                                  throws IOException
```
    Close, fill, and then stroke the path, using the even-odd rule to determine the region to fill. This shall have the same effect as the sequence closePath() and then fillAndStrokeEvenOdd().
    
    抛出:
    
    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.
    
    参数:
    
    shading - Shading resource
    
    抛出:
    
    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.
    
    抛出:
    
    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.
    
    抛出:
    
    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.
    
    抛出:
    
    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.
    
    参数:
    
    lineWidth - The width which is used for drawing.
    
    抛出:
    
    IOException - If the content stream could not be written
  - setLineJoinStyle
```
public void setLineJoinStyle(int lineJoinStyle)
                      throws IOException
```
    Set the line join style.
    
    参数:
    
    lineJoinStyle - 0 for miter join, 1 for round join, and 2 for bevel join.
    
    抛出:
    
    IOException - If the content stream could not be written.
    
    IllegalArgumentException - If the parameter is not a valid line join style.
  - setLineCapStyle
```
public void setLineCapStyle(int lineCapStyle)
                     throws IOException
```
    Set the line cap style.
    
    参数:
    
    lineCapStyle - 0 for butt cap, 1 for round cap, and 2 for projecting square cap.
    
    抛出:
    
    IOException - If the content stream could not be written.
    
    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.
    
    参数:
    
    pattern - The pattern array
    
    phase - The phase of the pattern
    
    抛出:
    
    IOException - If the content stream could not be written.
  - setMiterLimit
```
public void setMiterLimit(float miterLimit)
                   throws IOException
```
    Set the miter limit.
    
    参数:
    
    miterLimit - the new miter limit.
    
    抛出:
    
    IOException - If the content stream could not be written.
    
    IllegalArgumentException - If the parameter is ≤ 0.
  - beginMarkedContent
```
public void beginMarkedContent(org.apache.pdfbox.cos.COSName tag)
                        throws IOException
```
    Begin a marked content sequence.
    
    参数:
    
    tag - the tag to be added to the content stream
    
    抛出:
    
    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.
    
    参数:
    
    tag - the tag to be added to the content stream
    
    propertyList - property list to be added to the content stream
    
    抛出:
    
    IOException - If the content stream could not be written
  - endMarkedContent
```
public void endMarkedContent()
                      throws IOException
```
    End a marked content sequence.
    
    抛出:
    
    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.
    
    参数:
    
    state - The extended graphics state to be added to the content stream
    
    抛出:
    
    IOException - If the content stream could not be written.
  - addComment
```
public void addComment(String comment)
                throws IOException
```
    Write a comment line.
    
    参数:
    
    comment - the comment to be added to the content stream
    
    抛出:
    
    IOException - If the content stream could not be written.
    
    IllegalArgumentException - If the comment contains a newline. This is not allowed, because the next line could be ordinary PDF content.
  - writeOperand
```
protected void writeOperand(float real)
                     throws IOException
```
    Writes a real number to the content stream.
    
    参数:
    
    real - the real number to be added to the content stream
    
    抛出:
    
    IOException - If the underlying stream has a problem being written to.
    
    IllegalArgumentException - if the parameter is not a finite number
  - writeOperand
```
protected void writeOperand(int integer)
                     throws IOException
```
    Writes an integer number to the content stream.
    
    参数:
    
    integer - the integer to be added to the content stream
    
    抛出:
    
    IOException - If the underlying stream has a problem being written to.
  - writeOperand
```
protected void writeOperand(org.apache.pdfbox.cos.COSName name)
                     throws IOException
```
    Writes a COSName to the content stream.
    
    参数:
    
    name - the name to be added to the content stream
    
    抛出:
    
    IOException - If the underlying stream has a problem being written to.
  - writeOperator
```
protected void writeOperator(String text)
                      throws IOException
```
    Writes a string to the content stream as ASCII.
    
    参数:
    
    text - the text to be added to the content stream followed by a newline
    
    抛出:
    
    IOException - If the underlying stream has a problem being written to.
  - write
```
protected void write(String text)
              throws IOException
```
    Writes a string to the content stream as ASCII.
    
    参数:
    
    text - the text to be added to the content stream
    
    抛出:
    
    IOException - If the underlying stream has a problem being written to.
  - writeLine
```
protected void writeLine()
                  throws IOException
```
    Writes a newline to the content stream as ASCII.
    
    抛出:
    
    IOException - If the underlying stream has a problem being written to.
  - writeBytes
```
protected void writeBytes(byte[] data)
                   throws IOException
```
    Writes binary data to the content stream.
    
    参数:
    
    data - as byte formatted to be added to the content stream
    
    抛出:
    
    IOException - If the underlying stream has a problem being written to.
  - close
```
public void close()
           throws IOException
```
    Close the content stream. This must be called when you are done with this object.
    
    指定者:
    
    close 在接口中 Closeable
    
    指定者:
    
    close 在接口中 AutoCloseable
    
    抛出:
    
    IOException - If the underlying stream has a problem being written to.
  - isOutside255Interval
```
protected boolean isOutside255Interval(int val)
```
  - setStrokingColorSpaceStack
```
protected void setStrokingColorSpaceStack(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace colorSpace)
```
  - setNonStrokingColorSpaceStack
```
protected void setNonStrokingColorSpaceStack(org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace colorSpace)
```
  - setCharacterSpacing
```
public void setCharacterSpacing(float spacing)
                         throws IOException
```
    Set the character spacing. The value shall be added to the horizontal or vertical component of the glyph's displacement, depending on the writing mode.
    
    参数:
    
    spacing - character spacing
    
    抛出:
    
    IOException - If the content stream could not be written.
  - setWordSpacing
```
public void setWordSpacing(float spacing)
                    throws IOException
```
    Set the word spacing. The value shall be added to the horizontal or vertical component of the ASCII SPACE character, depending on the writing mode.
    This will have an effect only with Type1 and TrueType fonts, not with Type0 fonts. The PDF specification tells why: "Word spacing shall be applied to every occurrence of the single-byte character code 32 in a string when using a simple font or a composite font that defines code 32 as a single-byte code. It shall not apply to occurrences of the byte value 32 in multiple-byte codes."
    
    参数:
    
    spacing - word spacing
    
    抛出:
    
    IOException - If the content stream could not be written.
  - setHorizontalScaling
```
public void setHorizontalScaling(float scale)
                          throws IOException
```
    Set the horizontal scaling to scale / 100.
    
    参数:
    
    scale - number specifying the percentage of the normal width. Default value: 100 (normal width).
    
    抛出:
    
    IOException - If the content stream could not be written.
  - setRenderingMode
```
public void setRenderingMode(org.apache.pdfbox.pdmodel.graphics.state.RenderingMode rm)
                      throws IOException
```
    Set the text rendering mode. This determines whether showing text shall cause glyph outlines to be stroked, filled, used as a clipping boundary, or some combination of the three.
    
    参数:
    
    rm - The text rendering mode.
    
    抛出:
    
    IOException - If the content stream could not be written.
  - setTextRise
```
public void setTextRise(float rise)
                 throws IOException
```
    Set the text rise value, i.e. move the baseline up or down. This is useful for drawing superscripts or subscripts.
    
    参数:
    
    rise - Specifies the distance, in unscaled text space units, to move the baseline up or down from its default location. 0 restores the default location.
    
    抛出:
    
    IOException - If the content stream could not be written.
  - encodeForGsub
```
protected byte[] encodeForGsub(org.apache.fontbox.ttf.gsub.GsubWorker gsubWorker,
                               Set<Integer> glyphIds,
                               org.apache.pdfbox.pdmodel.font.PDType0Font font,
                               String text)
                        throws IOException
```
    抛出:
    
    IOException
  - applyGSUBRules
```
protected List<Integer> applyGSUBRules(org.apache.fontbox.ttf.gsub.GsubWorker gsubWorker,
                                       ByteArrayOutputStream out,
                                       org.apache.pdfbox.pdmodel.font.PDType0Font font,
                                       String word)
                                throws IOException
```
    抛出:
    
    IOException
  - encodeForGsub
```
protected byte[] encodeForGsub(org.apache.fontbox.ttf.gsub.GsubWorker gsubWorker,
                               Set<Integer> glyphIds,
                               org.apache.pdfbox.pdmodel.font.PDType0Font font,
                               Character character)
                        throws IOException
```
    抛出:
    
    IOException
  - applyGSUBRules
```
protected List<Integer> applyGSUBRules(org.apache.fontbox.ttf.gsub.GsubWorker gsubWorker,
                                       ByteArrayOutputStream out,
                                       org.apache.pdfbox.pdmodel.font.PDType0Font font,
                                       Character unicodeChar)
                                throws IOException
```
    抛出:
    
    IOException

类 PDAbstractContentStream

字段概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

LOG

document

outputStream

resources

inTextMode

fontStack

nonStrokingColorSpaceStack

strokingColorSpaceStack

gsubWorkers

方法详细资料

setMaximumFractionDigits

beginText

endText

setFont

showTextWithPositioning

showText

showCharacter

showCharacterInternal

endCharacterInternal

showTextInternal

setLeading

newLine

newLineAtOffset

setTextMatrix

drawImage

drawImage

drawImage

drawImage

drawImage

drawForm

transform

saveGraphicsState

restoreGraphicsState

getName

setStrokingColor

setStrokingColor

setStrokingColor

setStrokingColor

setStrokingColor

setNonStrokingColor

setNonStrokingColor

setNonStrokingColor

setNonStrokingColor

setNonStrokingColor

addRect

addRect

curveTo

curveTo2

curveTo1

moveTo

lineTo

stroke

closeAndStroke

fill

fillEvenOdd

fillAndStroke

fillAndStrokeEvenOdd

closeAndFillAndStroke

closeAndFillAndStrokeEvenOdd

shadingFill

closePath

clip

clipEvenOdd

setLineWidth

setLineJoinStyle

setLineCapStyle

setLineDashPattern

setMiterLimit

beginMarkedContent

beginMarkedContent

endMarkedContent

setGraphicsStateParameters

addComment

writeOperand

writeOperand