diff --git a/include/plutobook.h b/include/plutobook.h
index 35705a1..eed27d4 100644
--- a/include/plutobook.h
+++ b/include/plutobook.h
@@ -236,14 +236,14 @@ PLUTOBOOK_API void plutobook_pdf_canvas_show_page(plutobook_canvas_t* canvas);
 
 typedef struct _plutobook_resource_data plutobook_resource_data_t;
 
-PLUTOBOOK_API plutobook_resource_data_t* plutobook_resource_data_create(const char* mime_type, const char* text_encoding, const char* content, unsigned int content_length);
+PLUTOBOOK_API plutobook_resource_data_t* plutobook_resource_data_create(const char* content, unsigned int content_length, const char* mime_type, const char* text_encoding);
 PLUTOBOOK_API plutobook_resource_data_t* plutobook_resource_data_reference(plutobook_resource_data_t* resource);
 PLUTOBOOK_API void plutobook_resource_data_destroy(plutobook_resource_data_t* resource);
 PLUTOBOOK_API unsigned int plutobook_resource_data_get_reference_count(const plutobook_resource_data_t* resource);
-PLUTOBOOK_API const char* plutobook_resource_data_get_mime_type(const plutobook_resource_data_t* resource);
-PLUTOBOOK_API const char* plutobook_resource_data_get_text_encoding(const plutobook_resource_data_t* resource);
 PLUTOBOOK_API const char* plutobook_resource_data_get_content(const plutobook_resource_data_t* resource);
 PLUTOBOOK_API unsigned int plutobook_resource_data_get_content_length(const plutobook_resource_data_t* resource);
+PLUTOBOOK_API const char* plutobook_resource_data_get_mime_type(const plutobook_resource_data_t* resource);
+PLUTOBOOK_API const char* plutobook_resource_data_get_text_encoding(const plutobook_resource_data_t* resource);
 
 typedef plutobook_resource_data_t* (*plutobook_resource_load_callback_t)(void* closure, const char* url);
 
@@ -278,8 +278,8 @@ PLUTOBOOK_API plutobook_media_type_t plutobook_get_media_type(const plutobook_t*
 PLUTOBOOK_API unsigned int plutobook_get_page_count(const plutobook_t* book);
 
 PLUTOBOOK_API plutobook_status_t plutobook_load_url(plutobook_t* book, const char* url, const char* user_style, const char* user_script);
-PLUTOBOOK_API plutobook_status_t plutobook_load_data(plutobook_t* book, const char* data, unsigned int size, const char* mime_type, const char* text_encoding, const char* user_style, const char* user_script, const char* base_url);
-PLUTOBOOK_API plutobook_status_t plutobook_load_image(plutobook_t* book, const char* data, unsigned int size, const char* mime_type, const char* text_encoding, const char* user_style, const char* user_script, const char* base_url);
+PLUTOBOOK_API plutobook_status_t plutobook_load_data(plutobook_t* book, const char* data, unsigned int length, const char* mime_type, const char* text_encoding, const char* user_style, const char* user_script, const char* base_url);
+PLUTOBOOK_API plutobook_status_t plutobook_load_image(plutobook_t* book, const char* data, unsigned int length, const char* mime_type, const char* text_encoding, const char* user_style, const char* user_script, const char* base_url);
 PLUTOBOOK_API plutobook_status_t plutobook_load_xml(plutobook_t* book, const char* data, int length, const char* user_style, const char* user_script, const char* base_url);
 PLUTOBOOK_API plutobook_status_t plutobook_load_html(plutobook_t* book, const char* data, int length, const char* user_style, const char* user_script, const char* base_url);
 
diff --git a/source/plutobook.cc b/source/plutobook.cc
index 9432421..07cae23 100644
--- a/source/plutobook.cc
+++ b/source/plutobook.cc
@@ -237,7 +237,7 @@ struct _plutobook_resource_data {
     char* content;
 };
 
-plutobook_resource_data_t* plutobook_resource_data_create(const char* mime_type, const char* text_encoding, const char* content, unsigned int content_length)
+plutobook_resource_data_t* plutobook_resource_data_create(const char* content, unsigned int content_length, const char* mime_type, const char* text_encoding)
 {
     auto mime_type_length = std::strlen(mime_type) + 1ul;
     auto text_encoding_length = std::strlen(text_encoding) + 1ul;
@@ -279,32 +279,32 @@ unsigned int plutobook_resource_data_get_reference_count(const plutobook_resourc
     return resource->ref_count;
 }
 
-const char* plutobook_resource_data_get_mime_type(const plutobook_resource_data_t* resource)
+const char* plutobook_resource_data_get_content(const plutobook_resource_data_t* resource)
 {
     if(resource == nullptr)
         return nullptr;
-    return resource->mime_type;
+    return resource->content;
 }
 
-const char* plutobook_resource_data_get_text_encoding(const plutobook_resource_data_t* resource)
+unsigned int plutobook_resource_data_get_content_length(const plutobook_resource_data_t* resource)
 {
     if(resource == nullptr)
-        return nullptr;
-    return resource->text_encoding;
+        return 0;
+    return resource->content_length;
 }
 
-const char* plutobook_resource_data_get_content(const plutobook_resource_data_t* resource)
+const char* plutobook_resource_data_get_mime_type(const plutobook_resource_data_t* resource)
 {
     if(resource == nullptr)
         return nullptr;
-    return resource->content;
+    return resource->mime_type;
 }
 
-unsigned int plutobook_resource_data_get_content_length(const plutobook_resource_data_t* resource)
+const char* plutobook_resource_data_get_text_encoding(const plutobook_resource_data_t* resource)
 {
     if(resource == nullptr)
-        return 0;
-    return resource->content_length;
+        return nullptr;
+    return resource->text_encoding;
 }
 
 plutobook_resource_data_t* plutobook_default_resource_fetcher_load_url(const char* url)
@@ -314,7 +314,7 @@ plutobook_resource_data_t* plutobook_default_resource_fetcher_load_url(const cha
     std::vector<char> content;
     if(!plutobook::Book::defaultResourceFetcher()->loadUrl(url, mimeType, textEncoding, content))
         return nullptr;
-    return plutobook_resource_data_create(mimeType.data(), textEncoding.data(), content.data(), content.size());
+    return plutobook_resource_data_create(content.data(), content.size(), mimeType.data(), textEncoding.data());
 }
 
 namespace {