|
jPod PDF library | |||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectde.intarsys.pdf.content.CSDeviceFilter
de.intarsys.pdf.content.CSImageFilter
public class CSImageFilter
Only image related operations will reach the final device.
This implementation will ignore clipping paths!
Constructor Summary | |
---|---|
CSImageFilter(ICSDevice device)
|
Method Summary | |
---|---|
void |
doShading(COSName resourceName,
PDShading shading)
Paint shape and color shading according to shading dictionary. |
void |
markedContentBegin(COSName tag)
Begin a marked content sequence. |
void |
markedContentBeginProperties(COSName tag,
COSName resourceName,
COSDictionary properties)
Begin a marked content sequence with a property list. |
void |
markedContentEnd()
End marked content sequence started with "BMC" or "BDC". |
void |
markedContentPoint(COSName tag)
Set a marked point. |
void |
markedContentPointProperties(COSName tag,
COSName resourceName,
COSDictionary properties)
Define a marked content point with a property list. |
void |
pathClipEvenOdd()
Intersect the current clipping path with the current path using the even/odd rule. |
void |
pathClipNonZero()
Intersect the current clipping path with the current path using the nonzero winding rule. |
void |
pathClose()
Close the path and append a line segment from the current coordinate to the starting point of the path. |
void |
pathCloseFillStrokeEvenOdd()
Close, Fill and then stroke the path using the even/odd rule. |
void |
pathCloseFillStrokeNonZero()
Close, Fill and then stroke the path using the non zero winding rule. |
void |
pathCloseStroke()
Close and then stroke the path. |
void |
pathEnd()
End the path without filling or stroking. |
void |
pathFillEvenOdd()
Fill the path using the even/odd rule. |
void |
pathFillNonZero()
Fill the path using the non-zero winding rule. |
void |
pathFillStrokeEvenOdd()
Fill and then stroke the path using the even/odd rule. |
void |
pathFillStrokeNonZero()
Fill and then stroke the path using the non-zero winding rule. |
void |
pathStroke()
Stroke the current path. |
void |
penCurveToC(float x1,
float y1,
float x2,
float y2,
float x3,
float y3)
Append a cubic bezier curve to the path. |
void |
penCurveToV(float x2,
float y2,
float x3,
float y3)
Append a cubic bezier curve to the path. |
void |
penCurveToY(float x1,
float y1,
float x3,
float y3)
Append a cubic bezier curve to the path. |
void |
penLineTo(float x,
float y)
Add a line from the current point to x , y . |
void |
penMoveTo(float x,
float y)
Move the current point to x , y . |
void |
penRectangle(float x,
float y,
float w,
float h)
Append a complete rectangle to as a subpath. |
void |
setExtendedState(COSName resourceName,
PDExtGState gstate)
Set the dictionary as the new graphic state, creating a new PDResources entry if needed. |
void |
setFlatnessTolerance(float flatness)
Set the flatness tolerance. |
void |
setLineCap(int capStyle)
The line cap specifies the shape to be used at the ends of open subpaths. |
void |
setLineDash(float[] pattern,
float phase)
Define the pattern used to stroke paths. |
void |
setLineJoin(int joinStyle)
The line join specifies the shape to be used at the connection points of two adjacent lines in a path. |
void |
setLineWidth(float lineWidth)
Set the thickness of the line used to stroke a path. |
void |
setMiterLimit(float miterLimit)
The maximum ratio of MiterLength/LineWidth when connecting two lines with miter style. |
void |
textBegin()
Begin text mode. |
void |
textEnd()
End text mode. |
void |
textLineMove(float dx,
float dy)
Move the current text line by dx , dy . |
void |
textLineNew()
Move the current position to a new line. |
void |
textMove(float dx,
float dy)
Move the current text cursor represented by the current text state transform by dx , dy . |
void |
textMoveTo(float x,
float y)
Move the current text cursor represented by the current text state transform to x , y . |
void |
textSetCharSpacing(float charSpacing)
Set the character spacing. |
void |
textSetFont(COSName resourceName,
PDFont font,
float size)
Set the current font and size. |
void |
textSetHorizontalScaling(float scale)
Set the horizontal scling factor. |
void |
textSetLeading(float leading)
Set the text leading. |
void |
textSetRenderingMode(int renderingMode)
Set the text rendering mode. |
void |
textSetRise(float rise)
Set the text rise. |
void |
textSetTransform(float a,
float b,
float c,
float d,
float e,
float f)
Set the text transformation matrix. |
void |
textSetWordSpacing(float wordSpacing)
Set the word spacing. |
void |
textShow(byte[] text,
int offset,
int length)
Show a sequence of bytes as text. |
void |
textShow(char[] chars,
int offset,
int length)
Show a sequence of characters as text, using the current font encoding. |
void |
textShow(String text)
Show a string value as text, using the current font encoding. |
void |
textT3SetGlyphWidth(float x,
float y)
Set the glyph width for a type 3 font. |
void |
textT3SetGlyphWidthBB(float x,
float y,
float llx,
float lly,
float urx,
float ury)
Set the glyph width and bounding box for a type 3 font. |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public CSImageFilter(ICSDevice device)
Method Detail |
---|
public void doShading(COSName resourceName, PDShading shading)
ICSDevice
PDF graphics operator "sh"
doShading
in interface ICSDevice
doShading
in class CSDeviceFilter
resourceName
- The logical name of the resource in the PDResources
shading
- The PDShading
to be painted.public void markedContentBegin(COSName tag)
ICSDevice
PDF graphics operator "BMC"
markedContentBegin
in interface ICSDevice
markedContentBegin
in class CSDeviceFilter
tag
- The tag indicating the role or significance.public void markedContentBeginProperties(COSName tag, COSName resourceName, COSDictionary properties)
ICSDevice
PDF graphics operator "BDC"
markedContentBeginProperties
in interface ICSDevice
markedContentBeginProperties
in class CSDeviceFilter
tag
- The tag indicating the role or significance.resourceName
- The logical name of the resource in the PDResources
properties
- The properties for the marked content sequence.public void markedContentEnd()
ICSDevice
PDF graphics operator "EMC"
markedContentEnd
in interface ICSDevice
markedContentEnd
in class CSDeviceFilter
public void markedContentPoint(COSName tag)
ICSDevice
PDF graphics operator "MP"
markedContentPoint
in interface ICSDevice
markedContentPoint
in class CSDeviceFilter
tag
- The tag indicating the role or significance.public void markedContentPointProperties(COSName tag, COSName resourceName, COSDictionary properties)
ICSDevice
PDF graphics operator "DP"
markedContentPointProperties
in interface ICSDevice
markedContentPointProperties
in class CSDeviceFilter
tag
- The tag indicating the role or significance.resourceName
- The logical name of the resource in the PDResources
properties
- The properties for the marked content point.public void pathClipEvenOdd()
ICSDevice
PDF graphics operator "W*"
pathClipEvenOdd
in interface ICSDevice
pathClipEvenOdd
in class CSDeviceFilter
public void pathClipNonZero()
ICSDevice
PDF graphics operator "W"
pathClipNonZero
in interface ICSDevice
pathClipNonZero
in class CSDeviceFilter
public void pathClose()
ICSDevice
PDF graphics operator "h"
pathClose
in interface ICSDevice
pathClose
in class CSDeviceFilter
public void pathCloseFillStrokeEvenOdd()
ICSDevice
PDF graphics operator "b*"
pathCloseFillStrokeEvenOdd
in interface ICSDevice
pathCloseFillStrokeEvenOdd
in class CSDeviceFilter
public void pathCloseFillStrokeNonZero()
ICSDevice
PDF graphics operator "b"
pathCloseFillStrokeNonZero
in interface ICSDevice
pathCloseFillStrokeNonZero
in class CSDeviceFilter
public void pathCloseStroke()
ICSDevice
PDF graphics operator "s"
pathCloseStroke
in interface ICSDevice
pathCloseStroke
in class CSDeviceFilter
public void pathEnd()
ICSDevice
This may for example be used to manipulate the clipping path without a painting operation.
PDF graphics operator "n"
pathEnd
in interface ICSDevice
pathEnd
in class CSDeviceFilter
public void pathFillEvenOdd()
ICSDevice
PDF graphics operator "f*"
pathFillEvenOdd
in interface ICSDevice
pathFillEvenOdd
in class CSDeviceFilter
public void pathFillNonZero()
ICSDevice
An open subpath is closed before filling.
PDF graphics operator "f"
pathFillNonZero
in interface ICSDevice
pathFillNonZero
in class CSDeviceFilter
public void pathFillStrokeEvenOdd()
ICSDevice
PDF graphics operator "B*"
pathFillStrokeEvenOdd
in interface ICSDevice
pathFillStrokeEvenOdd
in class CSDeviceFilter
public void pathFillStrokeNonZero()
ICSDevice
PDF graphics operator "B"
pathFillStrokeNonZero
in interface ICSDevice
pathFillStrokeNonZero
in class CSDeviceFilter
public void pathStroke()
ICSDevice
PDF graphics operator "S"
pathStroke
in interface ICSDevice
pathStroke
in class CSDeviceFilter
public void penCurveToC(float x1, float y1, float x2, float y2, float x3, float y3)
ICSDevice
current
+---------* x1/y1
. _
-.
. *x2/y2
.
.
.
+ x3/y3
PDF graphics operator "c"
penCurveToC
in interface ICSDevice
penCurveToC
in class CSDeviceFilter
x1
- x coordinate of first control pointy1
- y coordinate of first control pointx2
- x coordinate of second control pointy2
- y coordinate of second control pointx3
- x coordinate of endpointy3
- y coordinate of endpointpublic void penCurveToV(float x2, float y2, float x3, float y3)
ICSDevice
current
+
. _
-.
. *x2/y2
.
.
.
+ x3/y3
PDF graphics operator "v"
penCurveToV
in interface ICSDevice
penCurveToV
in class CSDeviceFilter
x2
- x coordinate of second control pointy2
- y coordinate of second control pointx3
- x coordinate of endpointy3
- y coordinate of endpointpublic void penCurveToY(float x1, float y1, float x3, float y3)
ICSDevice
The curve extends from the current point to x3, y3, where x1,y1 and x3,y3
are the bezier control points.
current
+---------* x1/y1
. _
-.
.
.
.
.
+ x3/y3
PDF graphics operator "y"
penCurveToY
in interface ICSDevice
penCurveToY
in class CSDeviceFilter
x1
- x coordinate of first control pointy1
- y coordinate of first control pointx3
- x coordinate of endpointy3
- y coordinate of endpointpublic void penLineTo(float x, float y)
ICSDevice
x
, y
.
The new current point is x
, y
.
PDF graphics operator "l"
penLineTo
in interface ICSDevice
penLineTo
in class CSDeviceFilter
x
- The new current x coordinatey
- The new current y coordinatepublic void penMoveTo(float x, float y)
ICSDevice
x
, y
. No line
is added to the path, a new subpath is started.
PDF graphics operator "m"
penMoveTo
in interface ICSDevice
penMoveTo
in class CSDeviceFilter
x
- The new current x coordinatey
- The new current y coordinatepublic void penRectangle(float x, float y, float w, float h)
ICSDevice
The lower left corner is at x
, y
, the
dimensions are width
and height
. The
numbers are defined in user space.
PDF graphics operator "re"
penRectangle
in interface ICSDevice
penRectangle
in class CSDeviceFilter
x
- The x coordinate of the lower left corner in user spacey
- The y coordinate of the lower left corner in user spacew
- The width in user spaceh
- The height in user spacepublic void setExtendedState(COSName resourceName, PDExtGState gstate)
ICSDevice
PDResources
entry if needed.
PDF graphics operator "gs"
setExtendedState
in interface ICSDevice
setExtendedState
in class CSDeviceFilter
resourceName
- The logical name of the resource in the PDResources
gstate
- The new PDExtGState
public void setFlatnessTolerance(float flatness)
ICSDevice
flatness
is a value between 0
and 100, with 0 defining the device's default flatness tolerance.
PDF graphics operator "i"
setFlatnessTolerance
in interface ICSDevice
setFlatnessTolerance
in class CSDeviceFilter
flatness
- The flatness tolerance between 0 and 100.public void setLineCap(int capStyle)
ICSDevice
0: Butt. The stroke is cut at the endpoint.
1: Round. A circle is drawn with the diamter of the line width at the endpoint
2: Square. A square is drawn with its center at the endpoint.
PDF graphics operator "J"
setLineCap
in interface ICSDevice
setLineCap
in class CSDeviceFilter
capStyle
- The line cap style to use (0,1 or 2)public void setLineDash(float[] pattern, float phase)
ICSDevice
unitsOn
defines a
length in user space where the line is drawn, unitsOff
defines a length in user space wher the line is not drawn.
phase
defines a "offset" in the pattern definition.
This is a simplified version that only allows for a two phase pattern.
PDF graphics operator "d"
setLineDash
in interface ICSDevice
setLineDash
in class CSDeviceFilter
pattern
- The pattern array for the dashphase
- Offset in patternpublic void setLineJoin(int joinStyle)
ICSDevice
0: Miter Join, the outer line boreders are extended until they meet.
1: Round join. A circle is drawn at the meeting point with its
diameter the same as the line width.
2: Bevel join. The segments are cut at the endpoints as in the line cap
style "Butt". The empty triangle is filled.
PDF graphics operator "j"
setLineJoin
in interface ICSDevice
setLineJoin
in class CSDeviceFilter
joinStyle
- The line join style to use (one of 0,1,2)public void setLineWidth(float lineWidth)
ICSDevice
A width of zero denotes the thinest line that can be rendered.
PDF graphics operator "w"
setLineWidth
in interface ICSDevice
setLineWidth
in class CSDeviceFilter
lineWidth
- The line width in user space.public void setMiterLimit(float miterLimit)
ICSDevice
PDF graphics operator "M"
setMiterLimit
in interface ICSDevice
setMiterLimit
in class CSDeviceFilter
miterLimit
- The maximum ratio of MiterLength/LineWidth when connecting two
lines with miter style.public void textBegin()
ICSDevice
PDF graphics operator "BT"
textBegin
in interface ICSDevice
textBegin
in class CSDeviceFilter
public void textEnd()
ICSDevice
PDF graphics operator "ET"
textEnd
in interface ICSDevice
textEnd
in class CSDeviceFilter
public void textLineMove(float dx, float dy)
ICSDevice
dx
, dy
.
PDF graphics operator "Td"
textLineMove
in interface ICSDevice
textLineMove
in class CSDeviceFilter
dx
- The x offset for the new glyph starting point from the last
text line starting point.dy
- The y offset for the new glyph starting point from the last
text line starting point.public void textLineNew()
ICSDevice
y
.
PDF graphics operator "T*"
textLineNew
in interface ICSDevice
textLineNew
in class CSDeviceFilter
public void textMove(float dx, float dy)
ICSDevice
dx
, dy
.
There is no graphics operator for this. It is implemented as a tool for the ease of creating a content stream.
textMove
in interface ICSDevice
textMove
in class CSDeviceFilter
dx
- The x offset for the new glyph starting point from the current
text cursor position.dy
- The x offset for the new glyph starting point from the current
text cursor position.public void textMoveTo(float x, float y)
ICSDevice
x
, y
.
There is no graphics operator for this. It is implemented as a tool for the ease of creating a content stream.
textMoveTo
in interface ICSDevice
textMoveTo
in class CSDeviceFilter
x
- The x coordinate for the next glyph starting point .y
- The y coordinate for the next glyph starting point .public void textSetCharSpacing(float charSpacing)
ICSDevice
PDF graphics operator "Tc"
textSetCharSpacing
in interface ICSDevice
textSetCharSpacing
in class CSDeviceFilter
charSpacing
- The character spacingpublic void textSetFont(COSName resourceName, PDFont font, float size)
ICSDevice
PDF graphics operator "Tf"
textSetFont
in interface ICSDevice
textSetFont
in class CSDeviceFilter
resourceName
- The logical name of the resource in the PDResources
font
- The new PDFont
size
- The new font size (scaling)public void textSetHorizontalScaling(float scale)
ICSDevice
PDF graphics operator "Tz"
textSetHorizontalScaling
in interface ICSDevice
textSetHorizontalScaling
in class CSDeviceFilter
scale
- The new horizontal scaling factor.public void textSetLeading(float leading)
ICSDevice
PDF graphics operator "TL"
textSetLeading
in interface ICSDevice
textSetLeading
in class CSDeviceFilter
leading
- The new leadingpublic void textSetRenderingMode(int renderingMode)
ICSDevice
PDF graphics operator "Tr"
textSetRenderingMode
in interface ICSDevice
textSetRenderingMode
in class CSDeviceFilter
renderingMode
- The new rendering mode.public void textSetRise(float rise)
ICSDevice
PDF graphics operator "Ts"
textSetRise
in interface ICSDevice
textSetRise
in class CSDeviceFilter
rise
- The new text rise (super/subscript) amountpublic void textSetTransform(float a, float b, float c, float d, float e, float f)
ICSDevice
PDF graphics operator "Tm"
textSetTransform
in interface ICSDevice
textSetTransform
in class CSDeviceFilter
a
- operand 1,1 in the matrixb
- operand 1,2 in the matrixc
- operand 2,1 in the matrixd
- operand 2,2 in the matrixe
- operand 3,1 in the matrixf
- operand 3,2 in the matrixpublic void textSetWordSpacing(float wordSpacing)
ICSDevice
PDF graphics operator "Tw"
textSetWordSpacing
in interface ICSDevice
textSetWordSpacing
in class CSDeviceFilter
wordSpacing
- The new word spacing.public void textShow(byte[] text, int offset, int length)
ICSDevice
PDF graphics operator "Tj"
textShow
in interface ICSDevice
textShow
in class CSDeviceFilter
text
- The bytes to be shown.public void textShow(char[] chars, int offset, int length)
ICSDevice
This is an optional operation from the viewpoint of an
ICSInterpreter
. It is called only "manually" in content creation
devices. This method may throw an UnsupportedOperationException
.
PDF graphics operator "Tj"
textShow
in interface ICSDevice
textShow
in class CSDeviceFilter
chars
- The chars to be shown.public void textShow(String text)
ICSDevice
This is an optional operation from the viewpoint of an
ICSInterpreter
. It is called only "manually" in content creation
devices. This method may throw an UnsupportedOperationException
.
PDF graphics operator "Tj"
textShow
in interface ICSDevice
textShow
in class CSDeviceFilter
text
- The text value to be shown using the current fonts encoding.public void textT3SetGlyphWidth(float x, float y)
ICSDevice
PDF graphics operator "d0"
textT3SetGlyphWidth
in interface ICSDevice
textT3SetGlyphWidth
in class CSDeviceFilter
x
- The glyph widthy
- must be 0public void textT3SetGlyphWidthBB(float x, float y, float llx, float lly, float urx, float ury)
ICSDevice
PDF graphics operator "d1"
textT3SetGlyphWidthBB
in interface ICSDevice
textT3SetGlyphWidthBB
in class CSDeviceFilter
x
- The glyph width.y
- must be 0llx
- lower left x of bounding boxlly
- lower left y of bounding boxurx
- upper right x of bounding boxury
- upper right y of bounding box
|
jPod PDF library | |||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |