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This commit is contained in:
Miles Lott 2001-07-26 11:25:35 +00:00
parent 375750ea7e
commit a2c0d12173
1 changed files with 67 additions and 66 deletions
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133
phpgwapi/inc/class.graphics.inc.php
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@ -23,76 +23,77 @@
/* $Id$ */ /* $Id$ */
class graphics class graphics
{
// put a valid font here
var $font="/opt/future-project/src/management-server/ttf/arial.ttf";
function createImage($_text, $_fontsize=11)
{ {
// create filename /* put a valid font here */
$filename="button_".md5($_text).".png"; var $font="/opt/future-project/src/management-server/ttf/arial.ttf";
$filename=strtolower($filename);
// see if file exists already, we cache it
if (file_exists(PHPGW_IMAGES_FILEDIR.'/'.$filename)) return $filename;
$size = imagettfbbox($_fontsize,0,$this->font,$_text);
$dx = abs($size[2]-$size[0]);
$dy = abs($size[5]-$size[3]);
$xpad=9;
$ypad=9;
$im = imagecreate($dx+$xpad,$dy+$ypad);
$blue = ImageColorAllocate($im, 0x2c,0x6D,0xAF);
$black = ImageColorAllocate($im, 0,0,0);
$white = ImageColorAllocate($im, 255,255,255);
ImageRectangle($im,0,0,$dx+$xpad-1,$dy+$ypad-1,$black);
ImageRectangle($im,0,0,$dx+$xpad,$dy+$ypad,$white);
ImageTTFText($im, $_fontsize, 0, (int)($xpad/2)+1, $dy+(int)($ypad/2), -$black, $this->font, $_text);
ImageTTFText($im, $_fontsize, 0, (int)($xpad/2), $dy+(int)($ypad/2)-1, -$white, $this->font, $_text);
ImagePNG($im,PHPGW_IMAGES_FILEDIR.'/'.$filename);
ImageDestroy($im);
return $filename;
}
function createInputButton($_text, $_name, $_mode='graphic') function createImage($_text, $_fontsize=11)
{
if ($_mode == 'graphic' && extension_loaded("gd"))
{ {
return '<input type="image" src="/phpgroupware/phpgwapi/templates/default/images/'.$this->createImage($_text).'" border="0" name="'.$_name.'">'; /* create filename */
$filename = 'button_' . md5($_text) . '.png';
$filename = strtolower($filename);
/* see if file exists already, we cache it */
if (file_exists(PHPGW_IMAGES_FILEDIR.'/'.$filename))
{
return $filename;
}
$size = imagettfbbox($_fontsize,0,$this->font,$_text);
$dx = abs($size[2]-$size[0]);
$dy = abs($size[5]-$size[3]);
$xpad=9;
$ypad=9;
$im = imagecreate($dx+$xpad,$dy+$ypad);
$blue = ImageColorAllocate($im, 0x2c,0x6D,0xAF);
$black = ImageColorAllocate($im, 0,0,0);
$white = ImageColorAllocate($im, 255,255,255);
ImageRectangle($im,0,0,$dx+$xpad-1,$dy+$ypad-1,$black);
ImageRectangle($im,0,0,$dx+$xpad,$dy+$ypad,$white);
ImageTTFText($im, $_fontsize, 0, (int)($xpad/2)+1, $dy+(int)($ypad/2), -$black, $this->font, $_text);
ImageTTFText($im, $_fontsize, 0, (int)($xpad/2), $dy+(int)($ypad/2)-1, -$white, $this->font, $_text);
ImagePNG($im,PHPGW_IMAGES_FILEDIR.'/'.$filename);
ImageDestroy($im);
return $filename;
} }
else
function createInputButton($_text, $_name, $_mode='graphic')
{ {
return '<input type="submit" value="'.$_text.'" name="'.$_name.'">'; if ($_mode == 'graphic' && extension_loaded('gd'))
{
return '<input type="image" src="/phpgroupware/phpgwapi/templates/default/images/'.$this->createImage($_text).'" border="0" name="'.$_name.'">';
}
else
{
return '<input type="submit" value="'.$_text.'" name="'.$_name.'">';
}
}
// this function checks, if there is a variable $aaa_x and $aaa_y
// if so, it will create a new variable $aaa
function parseHTTPPostVars()
{
// execute only if libgd support is enabled
if (!extension_loaded('gd'))
{
return;
}
global $HTTP_POST_VARS;
if (is_array($HTTP_POST_VARS))
{
while( list($key, $val) = each($HTTP_POST_VARS))
{
if (ereg("(.*)_x",$key,$varName) && $HTTP_POST_VARS[$varName[1]."_y"])
{
$name = $varName[1];
global $$name;
$$name = "content generated by parseHTTPPostVars()";
}
}
}
} }
} }
// this function checks, if there is a variable $aaa_x and $aaa_y
// if so, it will create a new variable $aaa
function parseHTTPPostVars()
{
// execute only if libgd support is enabled
if (!extension_loaded("gd")) return;
global $HTTP_POST_VARS;
if (is_array($HTTP_POST_VARS))
{
while( list($key, $val) = each($HTTP_POST_VARS))
{
if (ereg("(.*)_x",$key,$varName) && $HTTP_POST_VARS[$varName[1]."_y"])
{
$name = $varName[1];
global $$name;
$$name = "content generated by parseHTTPPostVars()";
}
}
}
}
}