imagepsbbox
(PHP 3 >= 3.0.9, PHP 4, PHP 5)
imagepsbbox -- Give the bounding box of a text rectangle using PostScript Type1 fontsOpis
array imagepsbbox ( string text, int font, int size [, int space, int tightness, float angle] )Gives the bounding box of a text rectangle using PostScript Type1 fonts.
The bounding box is calculated using information available from character metrics, and unfortunately tends to differ slightly from the results achieved by actually rasterizing the text. If the angle is 0 degrees, you can expect the text to need 1 pixel more to every direction.
Parametry
text
czcionka
Może przyjąć 1, 2, 3, 4, 5 dla wbudowanych czcionek (gdzie większy numer odpowiada większej czcionce) lub własny dowolny identyfikator czcionki zarejestrowany przez imageloadfont().
size
size
is expressed in pixels.space
Allows you to change the default value of a space in a font. This amount is added to the normal value and can also be negative. Expressed in character space units, where 1 unit is 1/1000th of an em-square.
tightness
tightness
allows you to control the amount of white space between characters. This amount is added to the normal character width and can also be negative. Expressed in character space units, where 1 unit is 1/1000th of an em-square.angle
angle
is in degrees.