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John Whitington
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CHAPTER 3. Pages
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Cpdf.scalePages(Cpdf.Pdf, List{Int32}, Double, Double)
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Scales the page dimensions and content by the given scale, about (0, 0). Other
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boxes (crop etc. are altered as appropriate)
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Cpdf.scaleToFit(Cpdf.Pdf, List{Int32}, Double, Double, Double)
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Scales the content to fit new page dimensions (width x height) multiplied by
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scale (typically 1.0). Other boxes (crop etc. are altered as appropriate)
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Cpdf.Papersize
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Built-in paper sizes
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Cpdf.Papersize.A0portrait
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A0 Portrait paper
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Cpdf.Papersize.A1portrait
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A1 Portrait paper
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Cpdf.Papersize.A2portrait
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A2 Portrait paper
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Cpdf.Papersize.A3portrait
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A3 Portrait paper
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Cpdf.Papersize.A4portrait
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A4 Portrait paper
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Cpdf.Papersize.A5portrait
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A5 Portrait paper
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Cpdf.Papersize.A0landscape
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A0 Landscape paper
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Cpdf.Papersize.A1landscape
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A1 Landscape paper
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Cpdf.Papersize.A2landscape
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A2 Landscape paper
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Cpdf.Papersize.A3landscape
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A3 Landscape paper
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Cpdf.Papersize.A4landscape
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A4 Landscape paper
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Cpdf.Papersize.A5landscape
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A5 Landscape paper
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Cpdf.Papersize.Usletterportrait
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US Letter Portrait paper
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Cpdf.Papersize.Usletterlandscape
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US Letter Landscape paper
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Cpdf.Papersize.Uslegalportrait
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US Legal Portrait paper
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Cpdf.Papersize.Uslegallandscape
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US Legal Landscape paper
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Cpdf.scaleToFitPaper(Cpdf.Pdf, List{Int32}, Cpdf.Papersize, Double)
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Scales the page content to fit the given page size, possibly multiplied by
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scale (typically 1.0)
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Cpdf.Anchor
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Position anchors
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Cpdf.Anchor.PosCentre
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Absolute centre
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Cpdf.Anchor.PosLeft
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Absolute left
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Cpdf.Anchor.PosRight
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Absolute right
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Cpdf.Anchor.Top
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The top centre of the page
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Cpdf.Anchor.TopLeft
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The top left of the page
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Cpdf.Anchor.TopRight
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The top right of the page
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Cpdf.Anchor.Left
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The left hand side of the page, halfway down
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Cpdf.Anchor.BottomLeft
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The bottom left of the page
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Cpdf.Anchor.Bottom
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The bottom middle of the page
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Cpdf.Anchor.BottomRight
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The bottom right of the page
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Cpdf.Anchor.Right
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The right hand side of the page, halfway down
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Cpdf.Anchor.Diagonal
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Diagonal, bottom left to top right
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Cpdf.Anchor.ReverseDiagonal
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Diagonal, top left to bottom right
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Cpdf.Position
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Cpdf.Position.anchor
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Position anchor
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Cpdf.Position.coord1
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Parameter one
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Cpdf.Position.coord2
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Parameter two
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Cpdf.Position.#ctor(Cpdf.Anchor)
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Build a position with zero parameters
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Cpdf.Position.#ctor(Cpdf.Anchor, Double)
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Build a position with one parameter
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Cpdf.Position.#ctor(Cpdf.Anchor, Double, Double)
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Build a position with two parameters
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Cpdf.scaleContents(Cpdf.Pdf, List{Int32}, Cpdf.Position, Double)
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Scales the contents of the pages in the range about the point given by the
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position, by the scale given.
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Cpdf.shiftContents(Cpdf.Pdf, List{Int32}, Double, Double)
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Shifts the content of the pages in the range.
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Cpdf.rotate(Cpdf.Pdf, List{Int32}, Int32)
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Changes the viewing rotation to an absolute value. Appropriate rotations are 0,
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90, 180, 270.
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Cpdf.rotateBy(Cpdf.Pdf, List{Int32}, Int32)
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Rotates the content about the centre of the page by the given number of
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/* CHAPTER 3. Pages */
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/** Scales the page dimensions
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and content by the given scale, about (0, 0). Other boxes (crop etc. are
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altered as appropriate).
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@param pdf PDF document
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@param range page range
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@param sx X scale
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@param sy Y scale*/
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public native void scalePages(Pdf pdf, Range range, double sx, double sy)
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throws CpdfError;
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/** Scales the content to fit new page dimensions (width x height)
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multiplied by scale (typically 1.0). Other boxes (crop etc. are altered as
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appropriate).
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@param pdf PDF document
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@param range page range
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@param w width in points
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@param h height in points
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@param scale scale (typically 1.0)
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*/
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public native void scaleToFit(Pdf pdf, Range range, double w, double h,
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double scale)
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throws CpdfError;
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/** Scales the page content to fit the given page size, possibly multiplied
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by scale (typically 1.0).
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@param pdf PDF document
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@param range page range
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@param papersize paper size, such as {@link #a4portrait a0portrait}
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@param scale scale (typically 1.0)
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*/
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public native void scaleToFitPaper(Pdf pdf, Range range, int papersize,
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double scale)
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throws CpdfError;
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/** Scales the contents of the pages in the range about the point given by
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the <code>anchor</code>, <code>p1</code> and <code>p2</code> by the scale
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given. See the documentation for the chosen anchor.
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@param pdf PDF document
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@param range page range
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@param anchor position anchor, such as {@link #posCentre posCentre}
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@param p1 position parameter 1
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@param p2 position parameter 2
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@param scale scale
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*/
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public native void scaleContents(Pdf pdf, Range range, int anchor,
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double p1, double p2, double scale)
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throws CpdfError;
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/** Shifts the content of the pages in the range.
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@param pdf PDF document
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@param range page range
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@param dx X shift
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@param dy Y shift
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*/
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public native void shiftContents(Pdf pdf, Range range, double dx,
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double dy)
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throws CpdfError;
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/** Changes the viewing rotation to an absolute value. Appropriate
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rotations are 0, 90, 180, 270.
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@param pdf PDF document
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@param range page range
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@param angle viewing rotation
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*/
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public native void rotate(Pdf pdf, Range range, int angle)
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throws CpdfError;
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/** Changes the viewing rotation by a relative value. Appropriate
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rotations are 0, 90, 180, 270.
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@param pdf PDF document
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@param range page range
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@param angle viewing rotation
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*/
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public native void rotateBy(Pdf pdf, Range range, int angle)
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throws CpdfError;
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/** Rotates the content about the centre of the page by the given number of
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degrees, in a clockwise direction.
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@param pdf PDF document
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@param range page range
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@param angle angle in degrees
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*/
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public native void rotateContents(Pdf pdf, Range range, double angle)
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throws CpdfError;
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Cpdf.rotateContents(Cpdf.Pdf, List{Int32}, Double)
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/** Changes the viewing rotation of the pages in the range,
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counter-rotating the dimensions and content such that there is no visual
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change. */
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public native void upright(Pdf pdf, Range range) throws CpdfError;
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Rotates the content about the centre of the page by the given number of
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degrees, in a clockwise direction.
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/** Flips horizontally the pages in the range. */
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public native void hFlip(Pdf pdf, Range range) throws CpdfError;
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Cpdf.upright(Cpdf.Pdf, List{Int32})
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/** Flips vertically the pages in the range. */
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public native void vFlip(Pdf pdf, Range range) throws CpdfError;
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Changes the viewing rotation of the pages in the range, counter-rotating the
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dimensions and content such that there is no visual change.
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/** Crops a page, replacing any existing crop box. The dimensions are in
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points.
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@param pdf PDF document
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@param range page range
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@param x minimum X
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@param y minimum Y
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@param w width
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@param h height */
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public native void crop(Pdf pdf, Range range, double x, double y, double w,
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double h)
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throws CpdfError;
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Cpdf.hFlip(Cpdf.Pdf, List{Int32})
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/** Removes any crop box from pages in the range. */
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public native void removeCrop(Pdf pdf, Range range) throws CpdfError;
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Flips horizontally the pages in the range.
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/** Removes any trim box from pages in the range. */
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public native void removeTrim(Pdf pdf, Range range) throws CpdfError;
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Cpdf.vFlip(Cpdf.Pdf, List{Int32})
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/** Removes any art box from pages in the range. */
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public native void removeArt(Pdf pdf, Range range) throws CpdfError;
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Flips vertically the pages in the range.
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/** Removes any bleed box from pages in the range. */
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public native void removeBleed(Pdf pdf, Range range) throws CpdfError;
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Cpdf.crop(Cpdf.Pdf, List{Int32}, Double, Double, Double, Double)
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/** Adds trim marks to the given pages, if the trimbox exists. */
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public native void trimMarks(Pdf pdf, Range range) throws CpdfError;
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Crops a page, replacing any existing crop box. The dimensions are in points.
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/** Shows the boxes on the given pages, for debug. */
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public native void showBoxes(Pdf pdf, Range range) throws CpdfError;
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Cpdf.removeCrop(Cpdf.Pdf, List{Int32})
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Removes any crop box from pages in the range.
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Cpdf.removeTrim(Cpdf.Pdf, List{Int32})
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Removes any trim box from pages in the range.
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Cpdf.removeArt(Cpdf.Pdf, List{Int32})
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Removes any art box from pages in the range.
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Cpdf.removeBleed(Cpdf.Pdf, List{Int32})
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Removes any bleed box from pages in the range.
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Cpdf.trimMarks(Cpdf.Pdf, List{Int32})
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Adds trim marks to the given pages, if the trimbox exists.
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Cpdf.showBoxes(Cpdf.Pdf, List{Int32})
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Shows the boxes on the given pages, for debug.
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Cpdf.hardBox(Cpdf.Pdf, List{Int32}, String)
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Makes a given box a 'hard box' i.e clips it explicitly.
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/** Makes a given box a 'hard box' i.e clips it explicitly.
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@param pdf PDF document
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@param range page range
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@param box box name e.g "/CropBox" */
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public native void hardBox(Pdf pdf, Range range, String box)
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throws CpdfError;
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