Add images_get and image_save functions

document.c

@@ -521,6 +521,37 @@ zathura_page_form_fields_free(girara_list_t* UNUSED(list))
   return false;
 }
 
+girara_list_t*
+zathura_page_images_get(zathura_page_t* page)
+{
+  if (page == NULL || page->document == NULL) {
+    return NULL;
+  }
+
+  if (page->document->functions.page_images_get == NULL) {
+    girara_error("%s not implemented", __FUNCTION__);
+    return false;
+  }
+
+  return page->document->functions.page_images_get(page);
+
+}
+
+bool
+zathura_page_image_save(zathura_page_t* page, zathura_image_t* image, const char* file)
+{
+  if (page == NULL || page->document == NULL || image == NULL || file == NULL) {
+    return false;
+  }
+
+  if (page->document->functions.page_image_save == NULL) {
+    girara_error("%s not implemented", __FUNCTION__);
+    return false;
+  }
+
+  return page->document->functions.page_image_save(page, image, file);
+}
+
 bool
 zathura_page_render(zathura_page_t* page, cairo_t* cairo)
 {

document.h

@@ -87,6 +87,15 @@ typedef struct zathura_rectangle_s
   double y2; /**< Y coordinate of point 2 */
 } zathura_rectangle_t;
 
+/**
+ * Image structure
+ */
+typedef struct zathura_image_s
+{
+  zathura_rectangle_t position; /**< Coordinates of the image */
+  void* data; /**< Custom data of the plugin */
+} zathura_image_t;
+
 /**
  * Possible link types
  */
@@ -225,6 +234,16 @@ struct zathura_document_s
      */
     girara_list_t* (*page_form_fields_get)(zathura_page_t* page);
 
+    /**
+     * Get list of images
+     */
+    girara_list_t* (*page_images_get)(zathura_page_t* page);
+
+    /**
+     * Save image to a file
+     */
+    bool (*page_image_save)(zathura_page_t* page, zathura_image_t* image, const char* file);
+
     /**
      * Renders the page
      */
@@ -305,7 +324,7 @@ girara_tree_node_t* zathura_document_index_generate(zathura_document_t* document
 girara_list_t* zathura_document_attachments_get(zathura_document_t* document);
 
 /**
- * Free document attachments
+ * Save document attachment
  *
  * @param document The document objects
  * @param attachment name of the attachment
@@ -381,6 +400,24 @@ girara_list_t* zathura_page_form_fields_get(zathura_page_t* page);
  */
 bool zathura_page_form_fields_free(girara_list_t* list);
 
+/**
+ * Get list of images
+ *
+ * @param page Page
+ * @return List of images
+ */
+girara_list_t* zathura_page_images_get(zathura_page_t* page);
+
+/**
+ * Save image
+ *
+ * @param page Page
+ * @param image The image
+ * @param file Path to the file
+ * @return true if no error occured
+ */
+bool zathura_page_image_save(zathura_page_t* page, zathura_image_t* image, const char* file);
+
 /**
  * Render page
  *