mirror of
https://github.com/johnwhitington/cpdf-source.git
synced 2024-12-11 08:25:36 +01:00
71 lines
2.4 KiB
TeX
71 lines
2.4 KiB
TeX
|
# CHAPTER 3. Pages
|
||
|
|
|
||
|
|
def scalePages(pdf, r, sx, sy):
|
||
|
|
"""Scale the page dimensions and content of the given range of pages by
|
||
|
|
the given scale (sx, sy), about (0, 0). Other boxes (crop etc. are altered
|
||
|
|
as appropriate)."""
|
||
|
|
|
||
|
|
def scaleToFit(pdf, r, w, h, scale_to_fit_scale):
|
||
|
|
"""Scales the pages in the range to fit new page dimensions (w and h)
|
||
|
|
multiplied by scale_to_fit_scale (typically 1.0). Other boxes (crop etc.)
|
||
|
|
are altered as appropriate."""
|
||
|
|
|
||
|
|
def scaleToFitPaper(pdf, r, papersize, scale_to_fit_scale):
|
||
|
|
"""Scales the given pages to fit the given page size, possibly multiplied
|
||
|
|
by scale_to_fit_scale (typically 1.0)"""
|
||
|
|
|
||
|
|
def scaleContents(pdf, r, pos, scale):
|
||
|
|
"""Scales the contents of the pages in the range about the point given by
|
||
|
|
the position, by the scale given."""
|
||
|
|
|
||
|
|
def shiftContents(pdf, r, dx, dy):
|
||
|
|
"""Shift the content of the pages in the range by (dx, dy)."""
|
||
|
|
|
||
|
|
def rotate(pdf, r, rotation):
|
||
|
|
"""Change the viewing rotation of the pages in the range to an
|
||
|
|
absolute value. Appropriate rotations are 0, 90, 180, 270."""
|
||
|
|
|
||
|
|
def rotateBy(pdf, r, rotation):
|
||
|
|
"""Change the viewing rotation of the pages in the range by a
|
||
|
|
given number of degrees. Appropriate values are 90, 180, 270."""
|
||
|
|
|
||
|
|
def rotateContents(pdf, r, rotation):
|
||
|
|
"""Rotate the content about the centre
|
||
|
|
of the page by the given number of degrees, in a clockwise direction."""
|
||
|
|
|
||
|
|
def upright(pdf, r):
|
||
|
|
"""Change the viewing rotation of the pages in the range, counter-rotating
|
||
|
|
the dimensions and content such that there is no visual change."""
|
||
|
|
|
||
|
|
def hFlip(pdf, r):
|
||
|
|
"""Flip horizontally the pages in the range."""
|
||
|
|
|
||
|
|
def vFlip(pdf, r):
|
||
|
|
"""Flip vertically the pages in the range."""
|
||
|
|
|
||
|
|
def crop(pdf, r, x, y, w, h):
|
||
|
|
"""Crop a page to the box defined by (x, y, w, h), replacing any existing
|
||
|
|
crop box."""
|
||
|
|
|
||
|
|
def removeCrop(pdf, r):
|
||
|
|
"""Remove any crop box from pages in the range."""
|
||
|
|
|
||
|
|
def removeTrim(pdf, r):
|
||
|
|
"""Remove any trim box from pages in the range."""
|
||
|
|
|
||
|
|
def removeArt(pdf, r):
|
||
|
|
"""Remove any art box from pages in the range."""
|
||
|
|
|
||
|
|
def removeBleed(pdf, r):
|
||
|
|
"""Remove any bleed box from pages in the range."""
|
||
|
|
|
||
|
|
def trimMarks(pdf, r):
|
||
|
|
"""Add trim marks to the given pages, if the trimbox exists."""
|
||
|
|
|
||
|
|
def showBoxes(pdf, r):
|
||
|
|
"""Show the boxes on the given pages, for debug."""
|
||
|
|
|
||
|
|
def hardBox(pdf, r, boxname):
|
||
|
|
"""Make a given box a 'hard box' i.e clip it explicitly. Boxname could be,
|
||
|
|
for example "/TrimBox"."""
|