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PDF::API3::Compat::API2::Content(3) |
User Contributed Perl Documentation |
PDF::API3::Compat::API2::Content(3) |
Returns a new content object (called from
$page->text/gfx).
- $co->add @content
- Adds @content to the object.
- $co->save
- Saves the state of the object.
- $co->restore
- Restores the state of the object.
- $co->compressFlate
- Marks content for compression on output.
- $co->flatness $flat
- Sets flatness.
- $co->linecap $cap
- Sets linecap.
- $co->linedash @dash
- Sets linedash.
- $co->linejoin $join
- Sets linejoin.
- $co->linewidth $width
- Sets linewidth.
- $co->meterlimit $limit
- Sets meterlimit.
- $co->matrix $a,$b,$c,$d,$e,$f
- Sets matrix transformation.
- $co->translate $x,$y
- Sets translation transformation.
- $co->scale $sx,$sy
- Sets scaleing transformation.
- $co->skew $sa,$sb
- Sets skew transformation.
- $co->rotate $rot
- Sets rotation transformation.
- $co->transform %opts
- Sets transformations (eg. translate, rotate, scale, skew) in pdf-canonical
order.
Example:
$co->transform(
-translate => [$x,$y],
-rotate => $rot,
-scale => [$sx,$sy],
-skew => [$sa,$sb],
)
- $co->fillcolor @colors
- $co->strokecolor @colors
- Sets fill-/strokecolor, see PDF::API3::Compat::API2::Util for a list of
possible color specifiers.
Examples:
$co->fillcolor('blue'); # blue
$co->strokecolor('#FF0000'); # red
$co->fillcolor('%FFF000000'); # cyan
- $gfx->move $x, $y
- $gfx->line $x, $y
- $gfx->hline $x
- $gfx->vline $y
- $gfx->curve $cx1, $cy1, $cx2, $cy2, $x, $y
- $gfx->spline $cx1, $cy1, $x, $y
- $gfx->arc $x, $y, $a, $b, $alfa, $beta, $move
- will draw an arc centered at x,y with minor/major-axis given by a,b from
alfa to beta (degrees). move must be set to 1, unless you want to continue
an existing path.
- $gfx->ellipse $x, $y, $a, $b
- $gfx->circle $x, $y, $r
- $gfx->bogen $x1, $y1, $x2, $y2, $r, $move, $larc, $span
- will draw an arc of a circle from x1,y1 to x2,y2 with radius r. move must
be set to 1, unless you want to continue an existing path. larc can be set
to 1, if you want to draw the larger instead of the shorter arc. span can
be set to 1, if you want to draw the arc on the other side. NOTE: 2*r
cannot be smaller than the distance from x1,y1 to x2,y2.
- $gfx->pie $x, $y, $a, $b, $alfa, $beta
- $gfx->rect $x1,$y1, $w1,$h1, ..., $xn,$yn, $wn,$hn
- $gfx->rectxy $x1,$y1, $x2,$y2
- $gfx->poly $x1,$y1, ..., $xn,$yn
- $gfx->close
- $gfx->endpath
- $gfx->clip $nonzero
- $gfx->stroke
- $gfx->fill $nonzero
- $gfx->fillstroke $nonzero
- $gfx->image $imgobj, $x,$y, $w,$h
- $gfx->image $imgobj, $x,$y, $scale
- $gfx->image $imgobj, $x,$y
- Please Note: The width/height or scale given is in user-space
coordinates which is subject to transformations which may have been
specified beforehand.
Per default this has a 72dpi resolution, so if you want an
image to have a 150 or 300dpi resolution, you should specify a scale of
72/150 (or 72/300) or adjust width/height accordingly.
- $gfx->formimage $imgobj, $x, $y, $scale
- $gfx->formimage $imgobj, $x, $y
- Places the X-Object (or XO-Form) at x/y with optional scale.
- $gfx->shade $shadeobj, $x1,$y1, $x2,$y2
- $gfx->egstate $egsobj
- $hyb->textstart
- %state = $txt->textstate %state
- Sets or gets the current text-object state.
- ($tx,$ty) = $txt->textpos
- Gets the current estimated text position.
Note: This is relative to text-space.
- $txt->transform_rel %opts
- Sets transformations (eg. translate, rotate, scale, skew) in pdf-canonical
order, but relative to the previously set values.
Example:
$txt->transform_rel(
-translate => [$x,$y],
-rotate => $rot,
-scale => [$sx,$sy],
-skew => [$sa,$sb],
)
- $txt->font $fontobj,$size
- $txt->fontset $fontobj,$size
- The fontset method WILL NOT APPLY the font+size to the pdf-stream,
but which will later be done by the text-methods.
Only use fontset if you know what you are doing, there is
no super-secret failsave!
- $spacing = $txt->charspace $spacing
- $spacing = $txt->wordspace $spacing
- $spacing = $txt->hspace $spacing
- $leading = $txt->lead $leading
- $rise = $txt->rise $rise
- $rendering = $txt->render $rendering
- $txt->cr $linesize
- takes an optional argument giving a custom leading between lines.
- $txt->nl
- $txt->distance $dx,$dy
- $width = $txt->advancewidth $string [, %textstate]
- Returns the width of the string based on all currently set text-attributes
or on those overridden by %textstate.
- $width = $txt->text $text, %options
- Applys text to the content and optionally returns the width of the given
text.
Options
- -indent
- Indent the text by the number of points.
- -underline
- If this is a scalar, it is the distance, in points, below the baseline
where the line is drawn. The line thickness is one point. If it is a
reference to an array, each pair is the distance below the baseline and
the thickness of the line (ie.,
"-underline=>[2,1,4,2]" will draw a
double underline with the lower twice as thick as the upper).
If thickness is a reference to an array, the first value is
the thickness and the second value is the color of the line (ie.,
"-underline=>[2,[1,'red'],4,[2,'#0000ff']]"
will draw a "red" and a "blue" line).
You can also use the string 'auto' for
either or both distance and thickness values to auto-magically calculate
best values from the font-definition.
- $txt->text_center $text
- $txt->text_right $text, %options
- $width = $txt->text_justified $text, $width, %options
- ** DEVELOPER METHOD **
- ($width,$chunktext) = $txt->text_fill_left $text, $width
- ** DEVELOPER METHOD **
- ($width,$chunktext) = $txt->text_fill_center $text, $width,
%options
- ** DEVELOPER METHOD **
- ($width,$chunktext) = $txt->text_fill_right $text, $width
- ** DEVELOPER METHOD **
- ($width,$chunktext) = $txt->text_fill_justified $text, $width
- ** DEVELOPER METHOD **
- $overflow_text = $txt->paragraph $text, $width, $height, %options
- ** DEVELOPER METHOD **
Apply the text within the rectangle and return any leftover
text.
Options
- -align => $choice
- Choice is 'justified', 'right', 'center', 'left' Default is 'left'
- -underline => $distance
- -underline => [ $distance, $thickness, ... ]
- If a scalar, distance below baseline, else array reference with pairs of
distance and line thickness.
- -spillover => $over
- Controls if words in a line which exceed the given width should be
"spilled over" the bounds or if a new line should be used for
this word.
Over is 1 or 0 Default is 1
Example:
$txt->font($font,$fontsize);
$txt->lead($lead);
$txt->translate($x,$y);
$overflow = $txt->paragraph( 'long paragraph here ...',
$width,
$y+$lead-$bottom_margin );
- $overflow_text = $txt->section $text, $width, $height, %options
- ** DEVELOPER METHOD **
Split paragraphs by newline and loop over them, reassemble
leftovers when box is full and apply the text within the rectangle and
return any leftover text.
- $hyb->textend
- $width = $txt->textlabel $x, $y, $font, $size, $text, %options
- Applys text with options, but without teststart/end and optionally returns
the width of the given text.
Example:
$t = $page->gfx;
$t->textlabel(300,700,$myfont,20,'Page Header',
-rotate => -30,
-color => '#FF0000',
-hspace => 120,
-align => 'center',
);
$t->textlabel(500,500,$myfont,20,'Page Header',
-rotate => 30,
-color => '#0000FF',
-hspace => 80,
-align => 'right',
);
Hey! The above document had some coding errors, which are explained
below:
- Around line 109:
- '=item' outside of any '=over'
- Around line 662:
- You forgot a '=back' before '=head1'
- Around line 1711:
- Unknown directive: =ovar
- Around line 1831:
- '=item' outside of any '=over'
- Around line 2196:
- You forgot a '=back' before '=head1'
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