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some cleanup in EasySVG

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just minimal formatting adjustments
This commit is contained in:
Andreas Gohr
2023-12-06 12:34:22 +01:00
parent 5e79b2eea7
commit b15da4f28e
1 changed files with 17 additions and 16 deletions
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33
EasySVG.php
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@ -42,7 +42,7 @@ class EasySVG
* @param string $str
* @return string
*/
private function _utf8ToUnicode($str)
private function utf8ToUnicode($str)
{
$unicode = [];
$values = [];
@ -154,7 +154,7 @@ class EasySVG
if ($name == 'glyph') {
$unicode = $z->getAttribute('unicode');
$unicode = $this->_utf8ToUnicode($unicode);
$unicode = $this->utf8ToUnicode($unicode);
if (isset($unicode[0])) {
$unicode = $unicode[0];
@ -227,7 +227,7 @@ class EasySVG
$horizAdvX = 0;
$horizAdvY = $this->font->ascent + $this->font->descent;
$fontSize = (float) $this->font->size / $this->font->unitsPerEm;
$text = $this->_utf8ToUnicode($text);
$text = $this->utf8ToUnicode($text);
$counter = count($text);
for ($i = 0; $i < $counter; $i++) {
@ -250,7 +250,8 @@ class EasySVG
$def[] = $d;
// next letter's position
$horizAdvX += $this->font->glyphs[$letter]->horizAdvX * $fontSize + $this->font->em * $this->font->letterSpacing * $fontSize;
$horizAdvX += $this->font->glyphs[$letter]->horizAdvX * $fontSize +
$this->font->em * $this->font->letterSpacing * $fontSize;
}
return implode(' ', $def);
}
@ -263,7 +264,7 @@ class EasySVG
public function textDimensions($text)
{
$fontSize = (float) $this->font->size / $this->font->unitsPerEm;
$text = $this->_utf8ToUnicode($text);
$text = $this->utf8ToUnicode($text);
$lineWidth = 0;
$lineHeight = ($this->font->ascent + $this->font->descent) * $fontSize * 2;
@ -283,7 +284,8 @@ class EasySVG
continue;
}
$lineWidth += $this->font->glyphs[$letter]->horizAdvX * $fontSize + $this->font->em * $this->font->letterSpacing * $fontSize;
$lineWidth += $this->font->glyphs[$letter]->horizAdvX * $fontSize +
$this->font->em * $this->font->letterSpacing * $fontSize;
}
// only keep the widest line's width
@ -324,7 +326,7 @@ class EasySVG
if ($is_unicode) {
$letter = hexdec($char);
} else {
$letter = $this->_utf8ToUnicode($char);
$letter = $this->utf8ToUnicode($char);
}
if (!isset($this->font->glyphs[$letter])) {
@ -431,8 +433,8 @@ class EasySVG
// add new point's coordinates
$current_point = [$a * $x + $e, $b * $x + $f];
$new_coords = [...$new_coords, ...$current_point];
} // convert vertical lineto (relative)
elseif ($i == 'v') {
} elseif ($i == 'v') {
// convert vertical lineto (relative)
$i = 'l';
$x = 0;
$y = (float) array_shift($coords);
@ -440,8 +442,8 @@ class EasySVG
// add new point's coordinates
$current_point = [$c * $y + $e, $d * $y + $f];
$new_coords = [...$new_coords, ...$current_point];
} // convert quadratic bezier curve (relative)
elseif ($i == 'q') {
} elseif ($i == 'q') {
// convert quadratic bezier curve (relative)
$x = (float) array_shift($coords);
$y = (float) array_shift($coords);
@ -456,12 +458,11 @@ class EasySVG
// add new point's coordinates
$current_point = [$a * $x + $c * $y + $e, $b * $x + $d * $y + $f];
$new_coords = array_merge($new_coords, $current_point);
}
} else {
// every other commands
// @TODO: handle 'a,c,s' (elliptic arc curve) commands
// cf. http://www.w3.org/TR/SVG/paths.html#PathDataCurveCommands
// every other commands
// @TODO: handle 'a,c,s' (elliptic arc curve) commands
// cf. http://www.w3.org/TR/SVG/paths.html#PathDataCurveCommands
else {
$x = (float) array_shift($coords);
$y = (float) array_shift($coords);