From a0907d26792dcd8301d24c821e3375c41c41b04a Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko <sev@scummvm.org>
Date: Sat, 14 Jan 2017 12:54:10 +0100
Subject: [PATCH] GRAPHICS: MACGUI: Added method for reading menu from resource

---
 graphics/macgui/macmenu.cpp | 43 +++++++++++++++++++++++++++++++++++++
 graphics/macgui/macmenu.h   |  4 ++++
 2 files changed, 47 insertions(+)

diff --git a/graphics/macgui/macmenu.cpp b/graphics/macgui/macmenu.cpp
index 449cf583359..4017ddeeeb1 100644
--- a/graphics/macgui/macmenu.cpp
+++ b/graphics/macgui/macmenu.cpp
@@ -112,6 +112,49 @@ Menu::~Menu() {
 	}
 }
 
+Common::StringArray *Menu::readMenuFromResource(Common::SeekableReadStream *res) {
+	res->skip(10);
+	int enableFlags = res->readUint32BE();
+	Common::String menuName = res->readPascalString();
+	Common::String menuItem = res->readPascalString();
+	int menuItemNumber = 1;
+	Common::String menu;
+	byte itemData[4];
+
+	while (!menuItem.empty()) {
+		if (!menu.empty()) {
+			menu += ';';
+		}
+		if ((enableFlags & (1 << menuItemNumber)) == 0) {
+			menu += '(';
+		}
+		menu += menuItem;
+		res->read(itemData, 4);
+		static const char styles[] = {'B', 'I', 'U', 'O', 'S', 'C', 'E', 0};
+		for (int i = 0; styles[i] != 0; i++) {
+			if ((itemData[3] & (1 << i)) != 0) {
+				menu += '<';
+				menu += styles[i];
+			}
+		}
+		if (itemData[1] != 0) {
+			menu += '/';
+			menu += (char)itemData[1];
+		}
+		menuItem = res->readPascalString();
+		menuItemNumber++;
+	}
+
+	Common::StringArray *result = new Common::StringArray;
+	result->push_back(menuName);
+	result->push_back(menu);
+
+	debug(4, "menuName: %s", menuName.c_str());
+	debug(4, "menu: %s", menu.c_str());
+
+	return result;
+}
+
 void Menu::addStaticMenus(const MenuData *data) {
 	MenuItem *about = new MenuItem(_wm->_fontMan->hasBuiltInFonts() ? "\xa9" : "\xf0"); // (c) Symbol as the most resembling apple
 	_items.push_back(about);
diff --git a/graphics/macgui/macmenu.h b/graphics/macgui/macmenu.h
index 8e02ee14033..39fc57509fd 100644
--- a/graphics/macgui/macmenu.h
+++ b/graphics/macgui/macmenu.h
@@ -23,6 +23,8 @@
 #ifndef GRAPHICS_MACGUI_MACMENU_H
 #define GRAPHICS_MACGUI_MACMENU_H
 
+#include "common/str-array.h"
+
 namespace Graphics {
 
 struct MenuItem;
@@ -41,6 +43,8 @@ public:
 	Menu(int id, const Common::Rect &bounds, MacWindowManager *wm);
 	~Menu();
 
+	static Common::StringArray *readMenuFromResource(Common::SeekableReadStream *res);
+
 	void setCommandsCallback(void (*callback)(int, Common::String &, void *), void *data) { _ccallback = callback; _cdata = data; }
 
 	void addStaticMenus(const MenuData *data);