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><H1
><A
NAME="function.imagettfbbox"
>ImageTTFBBox</A
></H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN12381"
></A
>ImageTTFBBox -- give the bounding box of a text using TypeType fonts</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN12384"
></A
><H2
>Description</H2
><DIV
CLASS="funcsynopsis"
><P
></P
><CODE
CLASS="FUNCDEF"
>array ImageTTFBBox</CODE
>(int size, int angle, string fontfile, string text);<P
></P
></DIV
><P
> This function calculates and returns the bounding box in pixels
a TrueType text.
<P
></P
><DL
><DT
><TT
CLASS="parameter"
><I
>text</I
></TT
></DT
><DD
><P
>The string to be measured.</P
></DD
><DT
><TT
CLASS="parameter"
><I
>size</I
></TT
></DT
><DD
><P
>The font size.</P
></DD
><DT
><TT
CLASS="parameter"
><I
>fontfile</I
></TT
></DT
><DD
><P
>The name of the TrueType font file. (Can
also be an URL.)</P
></DD
><DT
><TT
CLASS="parameter"
><I
>angle</I
></TT
></DT
><DD
><P
>Angle in degrees in which
<TT
CLASS="parameter"
><I
>text</I
></TT
> will be measured.</P
></DD
></DL
>
<B
CLASS="function"
>ImageTTFBBox()</B
> returns an array with 8
elements representing four points making the bounding box of the
text:
<DIV
CLASS="informaltable"
><P
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>0</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>lower left corner, X position</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>1</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>lower left corner, Y position</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>2</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>lower right corner, X position</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>3</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>lower right corner, Y position</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>4</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>upper right corner, X position</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>5</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>upper right corner, Y position</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>6</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>upper left corner, X position</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>7</TD
><TD
ALIGN="LEFT"
VALIGN="MIDDLE"
>upper left corner, Y position</TD
></TR
></TABLE
><P
></P
></DIV
>
The points are relative to the <I
CLASS="emphasis"
>text</I
>
regardless of the angle, so "upper left" means in the top
left-hand corner seeing the text horizontallty.</P
><P
> This function requires both the GD library and the Freetype
library.</P
><P
> See also <B
CLASS="function"
>ImageTTFText()</B
>.</P
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