ps_get_value
Gets certain values
Description
float ps_get_value(resource $psdoc, string $name, float $modifier = ?)
The parameter name can have the following values.
-
fontsize
-
The size of the currently active font or the font whose
identifier is passed in parameter modifier.
-
font
-
The currently active font itself.
-
imagewidth
-
The width of the image whose id is passed in the parameter
modifier.
-
imageheight
-
The height of the image whose id is passed in the parameter
modifier.
-
capheight
-
The height of a capital M in the currently active font or the font
whose identifier is passed in parameter
modifier.
-
ascender
-
The ascender of the currently active font or the font
whose identifier is passed in parameter
modifier.
-
descender
-
The descender of the currently active font or the font
whose identifier is passed in parameter
modifier.
-
italicangle
-
The italicangle of the currently active font or the font
whose identifier is passed in parameter
modifier.
-
underlineposition
-
The underlineposition of the currently active font or the font
whose identifier is passed in parameter
modifier.
-
underlinethickness
-
The underlinethickness of the currently active font or the font
whose identifier is passed in parameter
modifier.
-
textx
-
The current x-position for text output.
-
texty
-
The current y-position for text output.
-
textrendering
-
The current mode for text rendering.
-
textrise
-
The space by which text is risen above the base line.
-
leading
-
The distance between text lines in points.
-
wordspacing
-
The space between words as a multiple of the width of a space char.
-
charspacing
-
The space between chars. If charspacing is != 0.0 ligatures will
always be dissolved.
-
hyphenminchars
-
Minimum number of chars hyphenated at the end of a word.
-
parindent
-
Indention of the first n line in a paragraph.
-
numindentlines
-
Number of line in a paragraph to indent if parindent != 0.0.
-
parskip
-
Distance between paragraphs.
-
linenumberspace
-
Overall space in front of each line for the line number.
-
linenumbersep
-
Space between the line and the line number.
-
major
-
The major version number of pslib.
-
minor
-
The minor version number of pslib.
-
subminor, revision
-
The subminor version number of pslib.
Parameters
-
psdoc
-
Resource identifier of the postscript file
as returned by ps_new.
-
name
-
Name of the value.
-
modifier
-
The parameter modifier specifies the resource
for which the value is to be retrieved. This can be the id of a font or
an image.
Return Values
Returns the value of the parameter or false.