Sophie: php-manual-pt_BR-5.2.4-1mdv2008.1 noarch

php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

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>imageloadfont</H1
><DIV
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><A
NAME="AEN85321"
></A
><P
>    (PHP 3, PHP 4, PHP 5)</P
>imageloadfont&nbsp;--&nbsp;Carrega uma nova fonte</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN85324"
></A
><H2
>Descrição</H2
>int <B
CLASS="methodname"
>imageloadfont</B
> ( string file )<BR
></BR
><P
>&#13;     <B
CLASS="function"
>imageloadfont()</B
> carrega uma fonte bitmap do usuário
     e retorna um identificador para a fonte (este é sempre maior
     do que 5, assim não conflita com as fontes internas).
     Ela retorna <TT
CLASS="constant"
><B
>FALSE</B
></TT
> em caso de erro.
    </P
><P
>&#13;     O formato do arquivo de fonte é atualmente binário e dependente da
     arquitetura. Isto indica que você deverá gerar os arquivos de fonte
     no mesmo tipo de CPU no qual esta executando o PHP.
    </P
><P
>&#13;     <DIV
CLASS="table"
><A
NAME="AEN85337"
></A
><P
><B
>Tabela 1. Formato do arquivo de fonte</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><COL><THEAD
><TR
><TH
>Posição do byte</TH
><TH
>Tipo de dados C</TH
><TH
>Descrição</TH
></TR
></THEAD
><TBODY
><TR
><TD
>byte 0-3</TD
><TD
>int</TD
><TD
>Número de caracteres na fonte</TD
></TR
><TR
><TD
>byte 4-7</TD
><TD
>int</TD
><TD
>&#13;          Valor do primeiro caractere na fonte (normalmente 32 para o espaço)
         </TD
></TR
><TR
><TD
>byte 8-11</TD
><TD
>int</TD
><TD
>A largura em pixel de cada caractere</TD
></TR
><TR
><TD
>byte 12-15</TD
><TD
>int</TD
><TD
>A altura em pixel de cada caractere</TD
></TR
><TR
><TD
>byte 16-</TD
><TD
>char</TD
><TD
>&#13;          Matriz com os dados dos caracteres, um byte por pixel em cada
          caractere para um total de (caracteres*largura*altura).
         </TD
></TR
></TBODY
></TABLE
></DIV
>
    </P
><P
>&#13;     <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN85367"
></A
><P
><B
>Exemplo 1. Usando imageloadfont</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$im </font><font color="#007700">= </font><font color="#0000BB">imagecreate</font><font color="#007700">(</font><font color="#0000BB">50</font><font color="#007700">, </font><font color="#0000BB">20</font><font color="#007700">);<br /></font><font color="#0000BB">$black </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br /></font><font color="#0000BB">$white </font><font color="#007700">= </font><font color="#0000BB">imagecolorallocate</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">, </font><font color="#0000BB">255</font><font color="#007700">);<br /></font><font color="#0000BB">imagefilledrectangle</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">49</font><font color="#007700">, </font><font color="#0000BB">19</font><font color="#007700">, </font><font color="#0000BB">$white</font><font color="#007700">);<br /></font><font color="#0000BB">$font </font><font color="#007700">= </font><font color="#0000BB">imageloadfont</font><font color="#007700">(</font><font color="#DD0000">"04b.gdf"</font><font color="#007700">);<br /></font><font color="#0000BB">imagestring</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#0000BB">$font</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#DD0000">"Hello"</font><font color="#007700">, </font><font color="#0000BB">$black</font><font color="#007700">);<br /></font><font color="#0000BB">imagepng</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
    </P
><P
>&#13;     Veja também <A
HREF="function.imagefontwidth.html"
><B
CLASS="function"
>imagefontwidth()</B
></A
> e
     <A
HREF="function.imagefontheight.html"
><B
CLASS="function"
>imagefontheight()</B
></A
>.
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