Add pdf dictionary output methods

VERSION

@@ -1 +1 @@
-2.3.1
+2.4.0

src/Output.php

@@ -82,6 +82,48 @@ public function getFontsBlock(): string
         return $this->out;
     }
 
+    /**
+     * Get the PDF output string for Font resources dictionary.
+     *
+     * @return string
+     */
+    public function getOutFontDict(): string
+    {
+        if (empty($this->fonts)) {
+            return '';
+        }
+
+        $out = ' /Font <<';
+
+        foreach ($this->fonts as $font) {
+            $out .= ' /F' . $font['i'] . ' ' . $font['n'] . ' 0 R';
+        }
+
+        return $out . ' >>';
+    }
+
+    /**
+     * Get the PDF output string for XOBject Font resources dictionary.
+     *
+     * @param array<string> $keys Array of font keys.
+     *
+     * @return string
+     */
+    public function getOutFontDictByKeys(array $keys): string
+    {
+        if (empty($keys)) {
+            return '';
+        }
+
+        $out = ' /Font <<';
+
+        foreach ($keys as $key) {
+            $out .= ' /F' . $this->fonts[$key]['i'] . ' ' . $this->fonts[$key]['n'] . ' 0 R';
+        }
+
+        return $out . ' >>';
+    }
+
     /**
      * Get the PDF output string for font encoding diffs
      *

src/Stack.php

@@ -452,7 +452,6 @@ protected function getFontMetric(array $font): array
         $wratio = ($cratio * $font['stretching']); // horizontal ratio
         $data = $this->getFont($font['key']);
         $outfont = sprintf('/F%d %F Tf', $data['i'], $font['size']); // PDF output string
-        $objname = 'F' . $data['i'];
         // add this font in the stack wit metrics in internal units
         $this->metric[$mkey] = [
             'ascent' => ((float) $data['desc']['Ascent'] * $cratio),
@@ -469,9 +468,6 @@ protected function getFontMetric(array $font): array
             'maxwidth' => ((float) $data['desc']['MaxWidth'] * $cratio * $font['stretching']),
             'midpoint' => ((float) ($data['desc']['Ascent'] + $data['desc']['Descent']) * $cratio / 2),
             'missingwidth' => ((float) $data['desc']['MissingWidth'] * $cratio * $font['stretching']),
-            'objdic' => ' /' . $objname . ' ' . $data['n'] . ' 0 R',
-            'objid' => $data['n'],
-            'objname' => $objname,
             'out' => 'BT ' . $outfont . ' ET' . "\r",
             'outraw' => $outfont,
             'size' => $size,

test/OutputTest.php

@@ -78,5 +78,14 @@ public function testOutput(): void
         $this->assertEquals(37, $output->getObjectNumber());
 
         $this->assertNotEmpty($output->getFontsBlock());
+
+        $this->assertNotEmpty($output->getOutFontDict());
+
+        $keys = [];
+        foreach ($fonts as $font) {
+            $keys[] = $font['key'];
+        }
+
+        $this->assertNotEmpty($output->getOutFontDictByKeys($keys));
     }
 }