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Help Request!!! #29

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Help Request!!! #29

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80 changes: 57 additions & 23 deletions src/Box.php
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Original file line number Diff line number Diff line change
Expand Up @@ -176,7 +176,7 @@ public function setBaseline($v)
*/
public function setTextAlign($x = 'left', $y = 'top')
{
$xAllowed = array('left', 'right', 'center');
$xAllowed = array('left', 'right', 'center', 'justified');
$yAllowed = array('top', 'bottom', 'center');

if (!in_array($x, $xAllowed)) {
Expand Down Expand Up @@ -269,16 +269,25 @@ public function draw($text)
}

$n = 0;
$totallines = count($lines);
$spacing = 0;
foreach ($lines as $line) {
$box = $this->calculateBox($line);
$boxWidth = $box[2] - $box[0];
$boxWidth = $this->calculateBox($line, 1)[4];
$boxWidthCond = $this->calculateBox($line)[4];
$words = count(array_filter(preg_split('/\s+/', $line)));
switch ($this->alignX) {
case HorizontalAlignment::Center:
$xAlign = ($this->box['width'] - $boxWidth) / 2;
break;
case HorizontalAlignment::Right:
$xAlign = ($this->box['width'] - $boxWidth);
break;
case HorizontalAlignment::Justified:
$xAlign = 0;
if ($words > 1 && $n + 1 < $totallines) {
$spacing = ($this->box['width'] - $boxWidthCond) / ($words - 1);
}
break;
case HorizontalAlignment::Left:
default:
$xAlign = 0;
Expand Down Expand Up @@ -318,19 +327,20 @@ public function draw($text)
$xMOD + $this->textShadow['x'],
$yMOD + $this->textShadow['y'],
$this->textShadow['color'],
$line
$line,
$spacing
);

}

$this->strokeText($xMOD, $yMOD, $line);
$this->drawInternal(
$xMOD,
$yMOD,
$this->fontColor,
$line
$line,
$spacing
);

$n++;
}
}
Expand All @@ -350,12 +360,12 @@ protected function wrapTextWithOverflow($text)
$words = explode(" ", $line);
$line = $words[0];
for ($i = 1; $i < count($words); $i++) {
$box = $this->calculateBox($line." ".$words[$i]);
if (($box[4]-$box[6]) >= $this->box['width']) {
$box = $this->calculateBox($line . " " . $words[$i], 1);
if (($box[4] - $box[6]) >= $this->box['width']) {
$lines[] = $line;
$line = $words[$i];
} else {
$line .= " ".$words[$i];
$line .= " " . $words[$i];
}
}
$lines[] = $line;
Expand All @@ -378,9 +388,13 @@ protected function drawFilledRectangle($x, $y, $width, $height, Color $color)
);
}

protected function calculateBox($text)
protected function calculateBox($text, $withspace = 0)
{
return imageftbbox($this->getFontSizeInPoints(), 0, $this->fontFace, $text);
if ($withspace == 1) {
return imageftbbox($this->getFontSizeInPoints(), 0, $this->fontFace, $text);
} else {
return imageftbbox($this->getFontSizeInPoints(), 0, $this->fontFace, preg_replace('/\s+/', '', $text));
}
}

protected function strokeText($x, $y, $text)
Expand All @@ -394,17 +408,37 @@ protected function strokeText($x, $y, $text)
}
}

protected function drawInternal($x, $y, Color $color, $text)
protected function drawInternal($x, $y, Color $color, $text, $spacing)
{
imagefttext(
$this->im,
$this->getFontSizeInPoints(),
0, // no rotation
$x,
$y,
$color->getIndex($this->im),
$this->fontFace,
$text
);
if ($spacing == NULL || !is_numeric($spacing)) {
imagefttext(
$this->im,
$this->getFontSizeInPoints(),
0, // no rotation
$x,
$y,
$color->getIndex($this->im),
$this->fontFace,
$text
);
} else {
//imagefttext($this->im, $this->getFontSizeInPoints(), 0, $lastX, $y, $color->getIndex($this->im), $this->fontFace, count(preg_split('/\s+/', $text)));
$len = count(array_filter(preg_split('/\s+/', $text)));
$i = 1;
$prev = '';
foreach (array_filter(preg_split('/\s+/', $text)) as $v) {
if ($i == $len) {
$box = $this->calculateBox($v);
imagefttext($this->im, $this->getFontSizeInPoints(), 0, ($x + $this->box['width']) - $box[4], $y, $color->getIndex($this->im), $this->fontFace, $v);
} else {
$coordinates = imagefttext($this->im, $this->getFontSizeInPoints(), 0, ($i == 1 ? $x : $lastX), $y, $color->getIndex($this->im), $this->fontFace, $v);
$prev = $prev . $v;
$lastX = $x + $this->calculateBox($prev)[4] + ($i * $spacing);
}
$i++;
}
// Return the newly generated image box coordinates:
//return array($start_x, $start_y, $coordinates[2], $coordinates[3], $coordinates[4], $coordinates[5], $start_x, $coordinates[7]);
}
}
}
1 change: 1 addition & 0 deletions src/HorizontalAlignment.php
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Original file line number Diff line number Diff line change
Expand Up @@ -6,4 +6,5 @@ abstract class HorizontalAlignment
const Left = 'left';
const Right = 'right';
const Center = 'center';
const Justified = 'justified';
}