From c91f95acb412b20638ed79cd1e8a104f48d91105 Mon Sep 17 00:00:00 2001
From: Anton Komarev <ell@cybercog.su>
Date: Mon, 16 Oct 2023 22:28:54 +0300
Subject: [PATCH] Remove redundant classes

---
 src/Calculator/SvgFont.php              | 121 ------------------------
 src/Calculator/TextUnicodeConverter.php |  56 -----------
 2 files changed, 177 deletions(-)
 delete mode 100644 src/Calculator/SvgFont.php
 delete mode 100644 src/Calculator/TextUnicodeConverter.php

diff --git a/src/Calculator/SvgFont.php b/src/Calculator/SvgFont.php
deleted file mode 100644
index 8e5044c..0000000
--- a/src/Calculator/SvgFont.php
+++ /dev/null
@@ -1,121 +0,0 @@
-<?php
-
-/*
- * This file is part of the badge-poser package.
- *
- * (c) PUGX <http://pugx.github.io/>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace PUGX\Poser\Calculator;
-
-/**
- * @author Anton Komarev <anton@komarev.com>
- */
-class SvgFont
-{
-    private const DEFAULT_UNITS_PER_EM = 1000;
-
-    private array $glyphs;
-
-    private int $unitsPerEm;
-
-    private int $missingGlyphAdvX;
-
-    public function __construct(
-        array $glyphs = [],
-        int $unitsPerEm = self::DEFAULT_UNITS_PER_EM,
-        int $missingGlyphAdvX = 0
-    ) {
-        $this->glyphs           = $glyphs;
-        $this->unitsPerEm       = $unitsPerEm;
-        $this->missingGlyphAdvX = $missingGlyphAdvX;
-    }
-
-    /**
-     * Takes path to SVG font (local path) and processes its XML
-     * to get path representation of every character and additional
-     * font parameters.
-     */
-    public static function fromFile(
-        string $filePath
-    ): self {
-        $xml = new \XMLReader();
-        $xml->open($filePath);
-
-        $glyphs = [];
-
-        while ($xml->read()) {
-            if (\XMLReader::ELEMENT !== $xml->nodeType) {
-                continue;
-            }
-
-            if ('font' === $xml->name) {
-                $defaultHorizAdvX = (int) $xml->getAttribute('horiz-adv-x');
-            }
-
-            if ('font-face' === $xml->name) {
-                $unitsPerEm = (int) $xml->getAttribute('units-per-em');
-            }
-
-            if ('missing-glyph' === $xml->name) {
-                $missingGlyphHorizAdvX = (int) $xml->getAttribute('horiz-adv-x');
-            }
-
-            if ('glyph' === $xml->name) {
-                $unicode = $xml->getAttribute('unicode');
-
-                if (isset($unicode)) {
-                    $codePoints = TextUnicodeConverter::convertTextToCodePoints($unicode);
-
-                    if (isset($codePoints[0])) {
-                        $codePoint = $codePoints[0];
-
-                        $glyphs[$codePoint] = new \stdClass();
-
-                        $glyphHorizAdvX = $xml->getAttribute('horiz-adv-x');
-
-                        if (empty($glyphHorizAdvX)) {
-                            $glyphs[$codePoint]->horizAdvX = $defaultHorizAdvX ?? 0;
-                        } else {
-                            $glyphs[$codePoint]->horizAdvX = (int) $glyphHorizAdvX;
-                        }
-
-                        $glyphs[$codePoint]->d = $xml->getAttribute('d');
-                    }
-                }
-            }
-        }
-
-        return new self(
-            $glyphs,
-            $unitsPerEm ?? self::DEFAULT_UNITS_PER_EM,
-            $missingGlyphHorizAdvX ?? 0,
-        );
-    }
-
-    public function computeWidth(
-        int $codePoint,
-        int $size,
-        float $glyphSpacing = 0.0
-    ): float {
-        $size /= $this->unitsPerEm;
-
-        $glyphAdvX = $this->getGlyphAdvX($codePoint);
-
-        $glyphWidth        = $glyphAdvX * $size;
-        $glyphSpacingWidth = $this->unitsPerEm * $glyphSpacing * $size;
-
-        return $glyphWidth + $glyphSpacingWidth;
-    }
-
-    private function getGlyphAdvX(
-        int $codePoint
-    ): int {
-        return isset($this->glyphs[$codePoint])
-            ? $this->glyphs[$codePoint]->horizAdvX
-            : $this->missingGlyphAdvX;
-    }
-}
diff --git a/src/Calculator/TextUnicodeConverter.php b/src/Calculator/TextUnicodeConverter.php
deleted file mode 100644
index 360c407..0000000
--- a/src/Calculator/TextUnicodeConverter.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-/*
- * This file is part of the badge-poser package.
- *
- * (c) PUGX <http://pugx.github.io/>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace PUGX\Poser\Calculator;
-
-/**
- * @author Anton Komarev <anton@komarev.com>
- */
-class TextUnicodeConverter
-{
-    /**
-     * Converts UTF-8 encoded string and returns unicode code points for every character.
-     *
-     * @return list<int>
-     */
-    public static function convertTextToCodePoints(string $string): array
-    {
-        $codePoints = [];
-        $values     = [];
-        $lookingFor = 1;
-
-        for ($i = 0; $i < \strlen($string); ++$i) {
-            $thisValue = \ord($string[$i]);
-
-            if ($thisValue < 128) {
-                $codePoints[] = $thisValue;
-            } else {
-                if (0 === \count($values)) {
-                    $lookingFor = ($thisValue < 224) ? 2 : 3;
-                }
-
-                $values[] = $thisValue;
-
-                if (\count($values) === $lookingFor) {
-                    $number = (3 === $lookingFor)
-                        ? (($values[0] % 16) * 4096) + (($values[1] % 64) * 64) + ($values[2] % 64)
-                        : (($values[0] % 32) * 64) + ($values[1] % 64);
-
-                    $codePoints[] = $number;
-                    $values       = [];
-                    $lookingFor   = 1;
-                }
-            }
-        }
-
-        return $codePoints;
-    }
-}