Code: Alles auswählen
echo a561_sleightofhand(array(
'text' => 'This is rotated text!',
'font' => 'Gobbledegook.ttf',
'color' => array(0,128,0),
'wordwrap' => '40',
'size'=>'50',
'rotateX' => '345',
'spacing' => '1.2'
));
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function generate() {
...
$length = strlen($this->setting('text'));
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###############################################################
## Render all lines
$newY = 0;
for($i=0; $i< count($lines); $i++)
{ $newY=$y+($i * $this->setting('size') * $spacing);
if($this->setting('letter-spacing')){
$line = $lines[$i];
$pos = $x;
$count = 0;
//Buchstabenweise lesen
while ($count < $length){
$letter = $line[$count];
$box = imagettfbbox($this->setting('size'), 0, $this->setting('fontpath').$this->setting('font'), $letter);
$l_size = abs($box[4] - $box[6]);
imagettftext($image, $this->setting('size'), 0, $pos, $newY, $foreground, $this->setting('fontpath').$this->setting('font'), $letter);
// $x um Breite des Buchstabens und Laufweite erweitern
$pos = $pos + $l_size + $this->setting('letter-spacing');
$count++;
}
} else {
ImageTTFText($image, $this->setting('size'), 0, $x, $newY, $foreground, $this->setting('fontpath').$this->setting('font'), $lines[$i]);
}
} Code: Alles auswählen
Zeile 109:
###############################################################
## Create Alpha Channel
$image = ImageCreateTrueColor($width+41,$newHeight+41);
ImageSaveAlpha($image, true);
ImageAlphaBlending($image, false);
$bg = ImageColorAllocateAlpha($image, 220, 220, 220, 127);
$bg2 = $bg;
ImageFill($image, 0, 0, $bg);
$fg = $this->setting('color');
$foreground = ImageColorAllocateAlpha($image, $fg[0], $fg[1], $fg[2], 0);Code: Alles auswählen
###############################################################
## Create Alpha Channel
$image = ImageCreateTrueColor($width+41,$newHeight+41);
$bg = ImageColorAllocate($image, 251, 243, 172);
$bg2 = $bg;
ImageFill($image, 0, 0, $bg);
imagecolortransparent($image, $bg );
$fg = $this->setting('color');
$foreground = ImageColorAllocate($image, $fg[0], $fg[1], $fg[2]);Code: Alles auswählen
Zeile 205
// Make the background of the new image the same as the background of the old one.
// ImageSaveAlpha($im2, true);
// ImageAlphaBlending($im2, false);
imagecolortransparent($im2, $bg );Code: Alles auswählen
unction generate() {
global $REX;
$width = 0;
$height = 0;
$offset_x = 0;
$offset_y = 0;
$bounds = array();
$image = "";
// --- ANTIALIASING (new values for settings) ---
$antialiasing = 4;
$size_X = $this->setting('size') * $antialiasing;
$spacing_X = $this->setting('spacing') * $antialiasing;
// ---
###############################################################
## determine font height.
$bounds = ImageTTFBBox($size_X, 0, $this->setting('fontpath').$this->setting('font'), "W"); // ANTIALIASING: $this->setting('size') >>> $size_X
$font_height = abs($bounds[7]-$bounds[1]);
$bounds = ImageTTFBBox($size_X, 0, $this->setting('fontpath').$this->setting('font'), $this->setting('text')); // ANTIALIASING: $this->setting('size') >>> $size_X
$width = abs($bounds[4]-$bounds[6]);
$height = abs($bounds[7]-$bounds[1]);
$offset_y = $font_height;
$offset_x = 0;
###############################################################
## Deal with multiple lines
$spacing = floatVal($spacing_X); // ANTIALIASING: $this->setting('spacing') >>> $spacing_X
if ($spacing == 0 ) {
$spacing = 1.4;
}
$x = $offset_x+20;
$y = $offset_y+20;
$lines=explode("\n",$this->setting('text'));
for($i=0; $i< count($lines); $i++)
{ $newY=$y+($i * $size_X * $spacing); // ANTIALIASING: $this->setting('size') >>> $size_X
}
$newHeight = $newY + $font_height;
###############################################################
## Create Alpha Channel
$image = ImageCreateTrueColor($width+41,$newHeight+41);
ImageSaveAlpha($image, true);
ImageAlphaBlending($image, false);
$bg = ImageColorAllocateAlpha($image, 220, 220, 220, 127);
$bg2 = $bg;
ImageFill($image, 0, 0, $bg);
$fg = $this->setting('color');
$foreground = ImageColorAllocateAlpha($image, $fg[0], $fg[1], $fg[2], 0);
###############################################################
## Render all lines
$newY = 0;
for($i=0; $i< count($lines); $i++)
{ $newY=$y+($i * $size_X * $spacing); // ANTIALIASING: $this->setting('size') >>> $size_X
ImageTTFText($image, $size_X, 0, $x, $newY, $foreground, $this->setting('fontpath').$this->setting('font'), $lines[$i]); // ANTIALIASING: $this->setting('size') >>> $size_X
}
###############################################################
## Rotation
$angle = $this->setting('rotateX');
if ($angle>0) {
$magic = new a561_magic;
$image = $magic->rotate($image,$angle);
$bg2 = imagecolorat($image, 5, 5);
}
###############################################################
## Auto-Crop
$p = array_fill(0, 4, 0);
// Get the image width and height.
$imw = imagesx($image);
$imh = imagesy($image);
// Set the X variables.
$xmin = $imw;
$xmax = 0;
// Start scanning for the edges.
for ($iy=0; $iy<$imh; $iy++){
$first = true;
for ($ix=0; $ix<$imw; $ix++){
$ndx = imagecolorat($image, $ix, $iy);
if ($ndx != $bg && $ndx !=$bg2){
if ($xmin > $ix){ $xmin = $ix; }
if ($xmax < $ix){ $xmax = $ix; }
if (!isset($ymin)){ $ymin = $iy; }
$ymax = $iy;
if ($first){ $ix = $xmax; $first = false; }
}
}
}
$imw = 1+$xmax-$xmin; // Image width in pixels
$imh = 1+$ymax-$ymin; // Image height in pixels
// Make another image to place the trimmed version in.
$im2 = imagecreatetruecolor($imw+$p[1]+$p[3], $imh+$p[0]+$p[2]);
// Make the background of the new image the same as the background of the old one.
ImageSaveAlpha($im2, true);
ImageAlphaBlending($im2, false);
// Copy it over to the new image.
imagecopy($im2, $image, $p[3], $p[0], $xmin, $ymin, $imw, $imh);
$image = $im2;
// --- ANTIALIASING (downsampling) ---
$imgw_X = imagesx($image);
$imgh_X = imagesy($image);
$image_antialised = imagecreatetruecolor($imgw_X / $antialiasing, $imgh_X / $antialiasing);
ImageSaveAlpha($image_antialised, true);
ImageAlphaBlending($image_antialised, false);
imagecopyresampled($image_antialised, $image, 0,0,0,0, $imgw_X / $antialiasing, $imgh_X / $antialiasing, $imgw_X, $imgh_X);
// ---
###############################################################
## Cache the file
ImagePNG($image_antialised, $this->setting('cachefile')); // ANTIALIASING: $image >>> $image_antialised
}
So isses leider. IE8 ebenso...Goldfisch hat geschrieben:Auf IE (6 und 7) erscheint die Headline als Link (Cursor), obwohl kein Mouseover oder Link definiert wurde.
Code: Alles auswählen
<h1><a href="http://bit.ly/sleightofhand-site"><span class="soh" rel="./files/soh/soh-9a426258d0de92b89e573058d7bd943e.png,./files/soh/soh-051e6d2eb20d23693baed3d8d9889f84.png" style="width:143px;height:33px;background-image:url(./files/soh/soh-9a426258d0de92b89e573058d7bd943e.png)">Startseite</span></a></h1>Joachim.Dörr hat geschrieben:Was noch etwas ungünstig ist, ist dass die Texte nicht an der Grundlinie ausgerichtet wird - Grafiken mit Texten in einer Zeile sind dann unterschiedlich hoch z.b. "Home" und "Impressum" haben dann unterschiedliche Höhen da ja "Impressum" durch die Unterlänge von "p" entsprechend mehr Höhe benötigt als "Home" das nur Buchstaben auf der Grundlinie inne hat.
)Code: Alles auswählen
<?php
// example category-list module (simplified)
$cats = OOCategory::getRootCategories();
echo '<ul>';
foreach ($cats as $cat) {
echo '<li>';
echo a561_sleightofhand(array(
'text' => $cat->getValue('name'),
'font' => 'arial.ttf',
'link' => $cat->getUrl(),
'prefix' => '',
'suffix' => '',
'color' => array(255,255,0),
'mouseover' => array(255,0,0),
'size' => '14'
));
echo '</li>';
}
echo '</ul>';
?>Code: Alles auswählen
//ImageFill($im2, 0, 0, $bg);