Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
7 / 7 |
|
100.00% |
7 / 7 |
CRAP | |
100.00% |
1 / 1 |
| Font | |
100.00% |
7 / 7 |
|
100.00% |
7 / 7 |
7 | |
100.00% |
1 / 1 |
| __construct | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getFamily | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getResourceName | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getParsedData | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getTextEncoder | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getUnicodeToGidMap | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getOldToNewGidMap | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Phpdftk\Pdf\Writer; |
| 6 | |
| 7 | use Phpdftk\Encoding\TextEncoder; |
| 8 | use Phpdftk\FontParser\OpenTypeData; |
| 9 | use Phpdftk\FontParser\TrueTypeData; |
| 10 | use Phpdftk\Pdf\Core\Font\RegisteredFont; |
| 11 | |
| 12 | /** |
| 13 | * Opaque font handle returned by PdfWriter::addFont(). |
| 14 | * |
| 15 | * Encapsulates the PDF resource name (F1, F2, ...), parsed font data, and |
| 16 | * the text encoder (when the font uses a single-byte encoding such as |
| 17 | * WinAnsi). Pass to ContentStream::setFont() to select the font for a |
| 18 | * subsequent text run; passing the handle (rather than just the resource |
| 19 | * name) is what makes showText() accept UTF-8 directly. |
| 20 | */ |
| 21 | final class Font implements RegisteredFont |
| 22 | { |
| 23 | /** |
| 24 | * @param array<int, int> $unicodeToGid Unicode codepoint → post-subset GID. |
| 25 | * Only populated for composite (Type 0) fonts; empty for everything |
| 26 | * else. Use this when emitting glyph IDs into a content stream |
| 27 | * rather than the unsubset map on `TrueTypeData`, which points at |
| 28 | * glyphs that no longer exist in the embedded subset. |
| 29 | * @param array<int, int> $oldToNewGid Pre-subset GID → post-subset GID. |
| 30 | * Used by external shapers (`phpdftk/text`) that produce GIDs |
| 31 | * against the full font; translate through this map before |
| 32 | * emitting into a content stream so the resulting hex string |
| 33 | * points at the subset's renumbered glyphs. |
| 34 | */ |
| 35 | public function __construct( |
| 36 | private readonly string $resourceName, |
| 37 | private readonly string $family, |
| 38 | private readonly TrueTypeData|OpenTypeData|null $parsedData = null, |
| 39 | private readonly ?TextEncoder $encoder = null, |
| 40 | private readonly array $unicodeToGid = [], |
| 41 | private readonly array $oldToNewGid = [], |
| 42 | ) {} |
| 43 | |
| 44 | public function getFamily(): string |
| 45 | { |
| 46 | return $this->family; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @internal Used by Page to emit font operators |
| 51 | */ |
| 52 | public function getResourceName(): string |
| 53 | { |
| 54 | return $this->resourceName; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * @internal Used by Page for Unicode text, kerning, ligatures |
| 59 | */ |
| 60 | public function getParsedData(): TrueTypeData|OpenTypeData|null |
| 61 | { |
| 62 | return $this->parsedData; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * The text encoder that converts UTF-8 input into the byte sequence the |
| 67 | * underlying PDF font expects. Null for composite/CID fonts, which use |
| 68 | * the GID-hex path (ContentStream::showTextHex / showUnicodeText). |
| 69 | */ |
| 70 | public function getTextEncoder(): ?TextEncoder |
| 71 | { |
| 72 | return $this->encoder; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Unicode codepoint → post-subset GID map for composite (Type 0) fonts. |
| 77 | * Use this when building a hex glyph string for showTextHex; the map on |
| 78 | * the parsed font data points at pre-subset GIDs that no longer match |
| 79 | * the embedded subset. Returns an empty array for standard or simple |
| 80 | * TrueType fonts that don't go through subsetting. |
| 81 | * |
| 82 | * @return array<int, int> |
| 83 | */ |
| 84 | public function getUnicodeToGidMap(): array |
| 85 | { |
| 86 | return $this->unicodeToGid; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Pre-subset GID → post-subset GID map. Empty for non-subsetted fonts. |
| 91 | * External shapers that bind glyph IDs against the full |
| 92 | * `OpenTypeData::fullUnicodeToGid` translate through this when emitting. |
| 93 | * |
| 94 | * @return array<int, int> |
| 95 | */ |
| 96 | public function getOldToNewGidMap(): array |
| 97 | { |
| 98 | return $this->oldToNewGid; |
| 99 | } |
| 100 | } |