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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Phpdftk\FontParser; |
| 6 | |
| 7 | /** |
| 8 | * Parsed OpenType CFF font data — metrics, glyph widths, and raw CFF bytes. |
| 9 | * |
| 10 | * Mirrors TrueTypeData but adds the CFF table bytes and stores the |
| 11 | * full raw font file for potential whole-file embedding. Both extend |
| 12 | * {@see FontFaceData} so consumers that don't care about the outline |
| 13 | * format (Shaper, FontResolver, layout) can take the base type, and |
| 14 | * the PdfWriter dispatches CFF vs glyf embedding via `instanceof`. |
| 15 | */ |
| 16 | readonly class OpenTypeData extends FontFaceData |
| 17 | { |
| 18 | /** |
| 19 | * @param string $postScriptName PostScript name (name table ID 6) |
| 20 | * @param string $familyName Family name (name table ID 1) |
| 21 | * @param int $ascent Typographic ascender (1000 units/em) |
| 22 | * @param int $descent Typographic descender (negative, 1000 units/em) |
| 23 | * @param int $capHeight Cap height (1000 units/em) |
| 24 | * @param int $xHeight x-height (1000 units/em) |
| 25 | * @param float $italicAngle Italic angle in degrees |
| 26 | * @param int $stemV Estimated vertical stem width |
| 27 | * @param int $flags PDF font flags bitmask |
| 28 | * @param array<int, int> $fontBBox [xMin, yMin, xMax, yMax] (1000 units/em) |
| 29 | * @param array<int, int> $charWidths WinAnsi byte (32-255) → width (1000 units/em) |
| 30 | * @param array<int, int> $unicodeMap WinAnsi byte (32-255) → Unicode codepoint |
| 31 | * @param string $cffBytes Raw CFF table bytes (for /FontFile3 /Subtype /CIDFontType0C) |
| 32 | * @param string $fontBytes Raw OTF file bytes (for /FontFile3 /Subtype /OpenType) |
| 33 | * @param bool $embeddingAllowed fsType restriction check |
| 34 | * @param int $unitsPerEm Font design units per em |
| 35 | * @param array<int, int> $fullUnicodeToGid All Unicode → GID mappings |
| 36 | * @param array<int, int> $glyphWidths GID → advance width (design units) |
| 37 | * @param ?array<int, array<int, int>> $kernPairs leftGid => [rightGid => xAdvanceAdjust] (design units) |
| 38 | * @param ?array<int, list<array{components: int[], ligature: int}>> $ligatures firstGid => ligature rules |
| 39 | * @param ?array<int, int> $verticalWidths GID => vertical advance width (design units) |
| 40 | * @param ?int $underlinePosition `post` table FWord — offset of the underline's top edge from |
| 41 | * the baseline (design units; negative = below baseline). Null if the table is missing. |
| 42 | * @param ?int $underlineThickness `post` table FWord — underline stroke thickness in design units. |
| 43 | * @param ?MathTableData $mathTable Parsed `MATH` table when the font has one (Latin Modern Math, |
| 44 | * STIX Two Math, Cambria Math, ...). Null for non-math fonts. |
| 45 | */ |
| 46 | public function __construct( |
| 47 | string $postScriptName, |
| 48 | string $familyName, |
| 49 | int $ascent, |
| 50 | int $descent, |
| 51 | int $capHeight, |
| 52 | int $xHeight, |
| 53 | float $italicAngle, |
| 54 | int $stemV, |
| 55 | int $flags, |
| 56 | array $fontBBox, |
| 57 | array $charWidths, |
| 58 | array $unicodeMap, |
| 59 | public string $cffBytes, |
| 60 | string $fontBytes, |
| 61 | bool $embeddingAllowed, |
| 62 | int $unitsPerEm = 1000, |
| 63 | array $fullUnicodeToGid = [], |
| 64 | array $glyphWidths = [], |
| 65 | ?array $kernPairs = null, |
| 66 | ?array $ligatures = null, |
| 67 | ?array $verticalWidths = null, |
| 68 | ?int $underlinePosition = null, |
| 69 | ?int $underlineThickness = null, |
| 70 | ?MathTableData $mathTable = null, |
| 71 | ) { |
| 72 | parent::__construct( |
| 73 | $postScriptName, |
| 74 | $familyName, |
| 75 | $ascent, |
| 76 | $descent, |
| 77 | $capHeight, |
| 78 | $xHeight, |
| 79 | $italicAngle, |
| 80 | $stemV, |
| 81 | $flags, |
| 82 | $fontBBox, |
| 83 | $charWidths, |
| 84 | $unicodeMap, |
| 85 | $fontBytes, |
| 86 | $embeddingAllowed, |
| 87 | $unitsPerEm, |
| 88 | $fullUnicodeToGid, |
| 89 | $glyphWidths, |
| 90 | $kernPairs, |
| 91 | $ligatures, |
| 92 | $verticalWidths, |
| 93 | $underlinePosition, |
| 94 | $underlineThickness, |
| 95 | $mathTable, |
| 96 | ); |
| 97 | } |
| 98 | } |