From db9a9665a47a16852613fd0a15799cdaeaa4bb97 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Mon, 11 Jan 2016 20:58:37 +0100
Subject: WAGE: Precalculate menu dimensions

---
 engines/wage/gui.h    |  2 ++
 engines/wage/menu.cpp | 34 +++++++++++++++++++---------------
 engines/wage/menu.h   |  2 ++
 3 files changed, 23 insertions(+), 15 deletions(-)

(limited to 'engines/wage')

diff --git a/engines/wage/gui.h b/engines/wage/gui.h
index 8dea4f85e5..c5c1aada0b 100644
--- a/engines/wage/gui.h
+++ b/engines/wage/gui.h
@@ -65,6 +65,8 @@ enum WindowType {
 
 enum {
 	kMenuHeight = 20,
+	kMenuLeftMargin = 7,
+	kMenuSpacing = 13,
 	kMenuPadding = 6,
 	kMenuItemHeight = 20,
 	kBorderWidth = 17,
diff --git a/engines/wage/menu.cpp b/engines/wage/menu.cpp
index bb58398326..f7ab7e9998 100644
--- a/engines/wage/menu.cpp
+++ b/engines/wage/menu.cpp
@@ -146,6 +146,24 @@ Menu::Menu(Gui *gui) : _gui(gui) {
 		_items.push_back(weapons);
 	}
 
+	// Calculate menu dimensions
+	_font = getMenuFont();
+	int y = _gui->_builtInFonts ? 3 : 2;
+	int x = 18;
+
+	for (int i = 0; i < _items.size(); i++) {
+		int w = _font->getStringWidth(_items[i]->name);
+
+		if (_items[i]->bbox.bottom == 0) {
+			_items[i]->bbox.left = x - kMenuLeftMargin;
+			_items[i]->bbox.top = y;
+			_items[i]->bbox.right = x + w + kMenuSpacing - kMenuLeftMargin;
+			_items[i]->bbox.bottom = y + _font->getFontHeight();
+		}
+
+		x += w + kMenuSpacing;
+	}
+
 	_bbox.left = 0;
 	_bbox.top = 0;
 	_bbox.right = _gui->_screen.w - 1;
@@ -179,12 +197,7 @@ void Menu::render() {
 	r.top = kMenuHeight - 1;
 	Design::drawFilledRect(&_gui->_screen, r, kColorBlack, p, 1);
 
-	const Graphics::Font *font = getMenuFont();
-	int y = _gui->_builtInFonts ? 3 : 2;
-	int x = 18;
-
 	for (int i = 0; i < _items.size(); i++) {
-		int w = font->getStringWidth(_items[i]->name);
 		int color = kColorBlack;
 
 		if (_activeItem == i) {
@@ -192,16 +205,7 @@ void Menu::render() {
 			color = kColorWhite;
 		}
 
-		font->drawString(&_gui->_screen, _items[i]->name, x, y, w, color);
-
-		if (_items[i]->bbox.bottom == 0) {
-			_items[i]->bbox.left = x - 7;
-			_items[i]->bbox.top = y;
-			_items[i]->bbox.right = x + w + 6;
-			_items[i]->bbox.bottom = y + font->getFontHeight();
-		}
-
-		x += w + 13;
+		_font->drawString(&_gui->_screen, _items[i]->name, _items[i]->bbox.left + kMenuLeftMargin, _items[i]->bbox.top, _items[i]->bbox.width(), color);
 	}
 
 	g_system->copyRectToScreen(_gui->_screen.getPixels(), _gui->_screen.pitch, 0, 0, _gui->_screen.w, kMenuHeight);
diff --git a/engines/wage/menu.h b/engines/wage/menu.h
index e444c1a161..0a8c498be9 100644
--- a/engines/wage/menu.h
+++ b/engines/wage/menu.h
@@ -72,6 +72,8 @@ private:
 	const Graphics::Font *getMenuFont();
 	Common::Array<MenuItem *> _items;
 
+	const Graphics::Font *_font;
+
 	int _activeItem;
 	int _activeSubItem;
 };
-- 
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