Package org.apache.fop.render.pdf
Class PDFGraphicsPainter
java.lang.Object
org.apache.fop.render.pdf.PDFGraphicsPainter
- All Implemented Interfaces:
BezierCurvePainter
,GraphicsPainter
PDF-specific implementation of the
GraphicsPainter
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
arcTo
(double startAngle, double endAngle, int cx, int cy, int width, int height) Draws an arc on the ellipse centered at (cx, cy) with width width and height height from start angle startAngle (with respect to the x-axis counter-clockwise) to the end angle endAngle.void
clip()
Reduces the current clipping region to the current path.void
Closes the current path.void
cubicBezierTo
(int p1x, int p1y, int p2x, int p2y, int p3x, int p3y) Draw a cubic bezier from current position to (p3x, p3y) using the control points (p1x, p1y) and (p2x, p2y)void
drawBorderLine
(int x1, int y1, int x2, int y2, boolean horz, boolean startOrBefore, int style, Color col) Draws a border line.void
Draws a line/rule.void
lineTo
(int x, int y) Draws a line from the current cursor position to the given coordinates.void
moveTo
(int x, int y) Moves the cursor to the given coordinate.void
Restore the last graphics state from the stack.void
rotateCoordinates
(double angle) Rotate the coordinate framevoid
Save the graphics state on the stack.void
scaleCoordinates
(float xScale, float yScale) Scale the coordinate framevoid
translateCoordinates
(int xTranslate, int yTranslate) Translate the coordinate frame
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Constructor Details
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PDFGraphicsPainter
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Method Details
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drawBorderLine
public void drawBorderLine(int x1, int y1, int x2, int y2, boolean horz, boolean startOrBefore, int style, Color col) Draws a border line.- Specified by:
drawBorderLine
in interfaceGraphicsPainter
- Parameters:
x1
- X coordinate of the upper left corner of the line's bounding rectangle (in millipoints)y1
- start Y coordinate of the upper left corner of the line's bounding rectangle (in millipoints)x2
- end X coordinate of the lower right corner of the line's bounding rectangle (in millipoints)y2
- end y coordinate of the lower right corner of the line's bounding rectangle (in millipoints)horz
- true if it is a horizontal linestartOrBefore
- true if the line is the start or end edge of a border boxstyle
- the border stylecol
- the border color
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drawLine
Draws a line/rule.- Specified by:
drawLine
in interfaceGraphicsPainter
- Parameters:
start
- start point (coordinates in millipoints)end
- end point (coordinates in millipoints)width
- width of the linecolor
- the line colorstyle
- the rule style
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moveTo
public void moveTo(int x, int y) Moves the cursor to the given coordinate.- Specified by:
moveTo
in interfaceGraphicsPainter
- Parameters:
x
- the X coordinate (in millipoints)y
- the Y coordinate (in millipoints)
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lineTo
public void lineTo(int x, int y) Draws a line from the current cursor position to the given coordinates.- Specified by:
lineTo
in interfaceGraphicsPainter
- Parameters:
x
- the X coordinate (in millipoints)y
- the Y coordinate (in millipoints)
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arcTo
public void arcTo(double startAngle, double endAngle, int cx, int cy, int width, int height) throws IOException Draws an arc on the ellipse centered at (cx, cy) with width width and height height from start angle startAngle (with respect to the x-axis counter-clockwise) to the end angle endAngle. The ellipses major axis are assumed to coincide with the coordinate axis. The current position MUST coincide with the starting position on the ellipse.- Specified by:
arcTo
in interfaceGraphicsPainter
- Parameters:
startAngle
- the start angleendAngle
- the end anglecx
- the x coordinate of the ellipse centercy
- the y coordinate of the ellipse centerwidth
- the extent of the ellipse in the x directionheight
- the extent of the ellipse in the y direction- Throws:
IOException
- if an I/O error occurs
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closePath
public void closePath()Closes the current path.- Specified by:
closePath
in interfaceGraphicsPainter
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clip
public void clip()Reduces the current clipping region to the current path.- Specified by:
clip
in interfaceGraphicsPainter
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saveGraphicsState
public void saveGraphicsState()Save the graphics state on the stack.- Specified by:
saveGraphicsState
in interfaceGraphicsPainter
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restoreGraphicsState
public void restoreGraphicsState()Restore the last graphics state from the stack.- Specified by:
restoreGraphicsState
in interfaceGraphicsPainter
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rotateCoordinates
Rotate the coordinate frame- Specified by:
rotateCoordinates
in interfaceGraphicsPainter
- Parameters:
angle
- angle in radians to rotate the coordinate frame- Throws:
IOException
- if an I/O error occurs
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translateCoordinates
Translate the coordinate frame- Specified by:
translateCoordinates
in interfaceGraphicsPainter
- Parameters:
xTranslate
- translation in the x directionyTranslate
- translation in the y direction- Throws:
IOException
- if an I/O error occurs
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scaleCoordinates
Scale the coordinate frame- Specified by:
scaleCoordinates
in interfaceGraphicsPainter
- Parameters:
xScale
- scale factor in the x directionyScale
- scale factor in the y direction- Throws:
IOException
- if an I/O error occurs
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cubicBezierTo
public void cubicBezierTo(int p1x, int p1y, int p2x, int p2y, int p3x, int p3y) Draw a cubic bezier from current position to (p3x, p3y) using the control points (p1x, p1y) and (p2x, p2y)- Specified by:
cubicBezierTo
in interfaceBezierCurvePainter
- Parameters:
p1x
- x coordinate of the first control pointp1y
- y coordinate of the first control pointp2x
- x coordinate of the second control pointp2y
- y coordinate of the second control pointp3x
- x coordinate of the end pointp3y
- y coordinate of the end point
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