Remove unused and unnecessary imports. Fix class names in doc blocks

src/Adapter/CPDF.php

@@ -280,8 +280,8 @@ public function add_info($label, $value)
      *
      * The return value is an integer ID for the new object.
      *
-     * @see CPDF_Adapter::close_object()
-     * @see CPDF_Adapter::add_object()
+     * @see CPDF::close_object()
+     * @see CPDF::add_object()
      *
      * @return int
      */
@@ -295,7 +295,7 @@ public function open_object()
     /**
      * Reopens an existing 'object'
      *
-     * @see CPDF_Adapter::open_object()
+     * @see CPDF::open_object()
      * @param int $object the ID of a previously opened object
      */
     public function reopen_object($object)
@@ -307,7 +307,7 @@ public function reopen_object($object)
     /**
      * Closes the current 'object'
      *
-     * @see CPDF_Adapter::open_object()
+     * @see CPDF::open_object()
      */
     public function close_object()
     {

src/Adapter/PDFLib.php

@@ -13,7 +13,6 @@
 use Dompdf\Dompdf;
 use Dompdf\Helpers;
 use Dompdf\Exception;
-use Dompdf\FontMetrics;
 use Dompdf\Image\Cache;
 use Dompdf\PhpEvaluator;
 
@@ -281,8 +280,8 @@ public function add_info($label, $value)
      *
      * The return value is an integer ID for the new object.
      *
-     * @see PDFLib_Adapter::close_object()
-     * @see PDFLib_Adapter::add_object()
+     * @see PDFLib::close_object()
+     * @see PDFLib::add_object()
      *
      * @return int
      */
@@ -312,7 +311,7 @@ public function reopen_object($object)
     /**
      * Close the current template
      *
-     * @see PDFLib_Adapter::open_object()
+     * @see PDFLib::open_object()
      */
     public function close_object()
     {

src/Cellmap.php

@@ -7,8 +7,6 @@
  */
 namespace Dompdf;
 
-use Dompdf\Exception;
-use Dompdf\Frame;
 use Dompdf\FrameDecorator\Table as TableFrameDecorator;
 use Dompdf\FrameDecorator\TableCell as TableCellFrameDecorator;
 

src/Dompdf.php

@@ -1035,7 +1035,7 @@ public function setPaper($size, $orientation = "portrait")
      * Gets the paper size
      *
      * @param null|string|array $paperSize
-     * @return \int[] A four-element integer array
+     * @return int[] A four-element integer array
      */
     public function getPaperSize($paperSize = null)
     {

src/FontMetrics.php

@@ -84,10 +84,10 @@ public function save_font_families()
      * Saves the stored font family cache
      *
      * The name and location of the cache file are determined by {@link
-     * FontMetrics::CACHE_FILE}.  This file should be writable by the
+     * FontMetrics::CACHE_FILE}. This file should be writable by the
      * webserver process.
      *
-     * @see Font_Metrics::load_font_families()
+     * @see FontMetrics::loadFontFamilies()
      */
     public function saveFontFamilies()
     {
@@ -118,7 +118,7 @@ public function load_font_families()
     /**
      * Loads the stored font family cache
      *
-     * @see save_font_families()
+     * @see FontMetrics::saveFontFamilies()
      */
     public function loadFontFamilies()
     {

src/FrameDecorator/Image.php

@@ -10,7 +10,6 @@
 
 use Dompdf\Dompdf;
 use Dompdf\Frame;
-use Dompdf\FontMetrics;
 use Dompdf\Image\Cache;
 
 /**

src/FrameDecorator/Page.php

@@ -11,8 +11,6 @@
 use Dompdf\Dompdf;
 use Dompdf\Helpers;
 use Dompdf\Frame;
-use Dompdf\FrameDecorator\Table as TableFrameDecorator;
-use Dompdf\FrameDecorator\TableRow as TableRowFrameDecorator;
 use Dompdf\Renderer;
 
 /**

src/FrameDecorator/Text.php

@@ -12,8 +12,6 @@
 use Dompdf\Dompdf;
 use Dompdf\Frame;
 use Dompdf\Exception;
-use DOMText;
-use Dompdf\FontMetrics;
 
 /**
  * Decorates Frame objects for text layout

src/FrameReflower/Block.php

@@ -8,7 +8,6 @@
  */
 namespace Dompdf\FrameReflower;
 
-use Dompdf\FontMetrics;
 use Dompdf\Frame;
 use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
 use Dompdf\FrameDecorator\TableCell as TableCellFrameDecorator;

src/JavascriptEmbedder.php

@@ -7,8 +7,6 @@
  */
 namespace Dompdf;
 
-use Dompdf\Frame;
-
 /**
  * Embeds Javascript into the PDF document
  *
@@ -41,7 +39,7 @@ public function insert($script)
     }
 
     /**
-     * @param \Dompdf\Frame $frame
+     * @param Frame $frame
      */
     public function render(Frame $frame)
     {

src/LineBox.php

@@ -7,7 +7,6 @@
  */
 namespace Dompdf;
 
-use Dompdf\Frame;
 use Dompdf\FrameDecorator\Block;
 use Dompdf\FrameDecorator\Page;
 

src/Options.php

@@ -84,7 +84,7 @@ class Options
      * The default paper size.
      *
      * North America standard is "letter"; other countries generally "a4"
-     * @see Dompdf\Adapter\CPDF::PAPER_SIZES for valid sizes
+     * @see \Dompdf\Adapter\CPDF::PAPER_SIZES for valid sizes
      *
      * @var string
      */

src/PhpEvaluator.php

@@ -7,8 +7,6 @@
  */
 namespace Dompdf;
 
-use Dompdf\Frame;
-
 /**
  * Executes inline PHP code during the rendering process
  *
@@ -56,7 +54,7 @@ public function evaluate($code, $vars = array())
     }
 
     /**
-     * @param \Dompdf\Frame $frame
+     * @param Frame $frame
      */
     public function render(Frame $frame)
     {

src/Positioner/Inline.php

@@ -10,7 +10,6 @@
 
 use Dompdf\FrameDecorator\AbstractFrameDecorator;
 use Dompdf\FrameDecorator\Inline as InlineFrameDecorator;
-use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
 use Dompdf\Exception;
 
 /**

src/Renderer.php

@@ -15,8 +15,6 @@
 use Dompdf\Renderer\TableRowGroup;
 use Dompdf\Renderer\Text;
 
-use Dompdf\Frame;
-
 /**
  * Concrete renderer
  *

src/Renderer/ListBullet.php

@@ -9,7 +9,6 @@
 namespace Dompdf\Renderer;
 
 use Dompdf\Helpers;
-use Dompdf\FontMetrics;
 use Dompdf\Frame;
 use Dompdf\Image\Cache;
 use Dompdf\FrameDecorator\ListBullet as ListBulletFrameDecorator;

src/Renderer/Text.php

@@ -10,7 +10,6 @@
 namespace Dompdf\Renderer;
 
 use Dompdf\Adapter\CPDF;
-use Dompdf\FontMetrics;
 use Dompdf\Frame;
 
 /**