Surface: Made "raw" field private.

I cheated a bit by declaring ASFont as friend, but all other outside
access now happens via methods.

I removed the "saveScreenshot" method since the code calling it is
commented out and I never heard anyone complain about missing this
feature.

src/gmenu2x.cpp

@@ -1441,24 +1441,6 @@ void GMenu2X::changeWallpaper() {
 	}
 }
 
-void GMenu2X::saveScreenshot() {
-	ledOn();
-	uint x = 0;
-	stringstream ss;
-	string fname;
-	do {
-		x++;
-		fname = "";
-		ss.clear();
-		ss << x;
-		ss >> fname;
-		fname = "screen"+fname+".bmp";
-	} while (fileExists(fname));
-	SDL_SaveBMP(s->raw,fname.c_str());
-	sync();
-	ledOff();
-}
-
 void GMenu2X::addLink() {
 	FileDialog fd(this,tr["Select an application"]);
 	if (fd.exec()) {
@@ -1994,7 +1976,7 @@ int GMenu2X::drawButton(Surface *s, const string &btn, const string &text, int x
 	SDL_Rect re = {x, y-7, 0, 16};
 	if (sc.skinRes("imgs/buttons/"+btn+".png") != NULL) {
 		sc["imgs/buttons/"+btn+".png"]->blit(s, x, y-7);
-		re.w = sc["imgs/buttons/"+btn+".png"]->raw->w+3;
+		re.w = sc["imgs/buttons/"+btn+".png"]->width() + 3;
 		s->write(font, text, x+re.w, y, ASFont::HAlignLeft, ASFont::VAlignMiddle);
 		re.w += font->getTextWidth(text);
 	}
@@ -2046,7 +2028,7 @@ void GMenu2X::drawBottomBar(Surface *s) {
 
 	Surface *bar = sc.skinRes("imgs/bottombar.png");
 	if (bar != NULL)
-		bar->blit(s, 0, resY-bar->raw->h);
+		bar->blit(s, 0, resY-bar->height());
 	else
 		s->box(0, resY-20, resX, 20, skinConfColors[COLOR_BOTTOM_BAR_BG]);
 }

src/gmenu2x.h

@@ -210,7 +210,6 @@ public:
 	void viewLog();
 	void contextMenu();
 	void changeWallpaper();
-	void saveScreenshot();
 
 	void applyRamTimings();
 	void applyDefaultTimings();

src/iconbutton.cpp

@@ -52,8 +52,8 @@ void IconButton::recalcSize() {
 		margin = 0;
 
 	if (iconSurface != NULL) {
-		w += iconSurface->raw->w;
+		w += iconSurface->width();
-		h += iconSurface->raw->h;
+		h += iconSurface->height();
 		iconRect.w = w;
 		iconRect.h = h;
 		iconRect.x = rect.x;

src/linkapp.cpp

@@ -310,7 +310,7 @@ void LinkApp::showManual() {
 		string pageStatus;
 
 		bool close = false, repaint = true;
-		int page=0, pagecount=pngman->raw->w/320;
+		int page = 0, pagecount = pngman->width() / 320;
 
 		ss << pagecount;
 		string spagecount;

src/surface.h

@@ -45,7 +45,8 @@ public:
 	Surface(Surface *s);
 	~Surface();
 
-	SDL_Surface *raw;
+	int width() { return raw->w; }
+	int height() { return raw->h; }
 
 	void flip();
 
@@ -77,8 +78,12 @@ private:
 	bool blitCenter(SDL_Surface *destination, int x, int y, int w=0, int h=0, int a=-1);
 	bool blitRight(SDL_Surface *destination, int x, int y, int w=0, int h=0, int a=-1);
 
+	SDL_Surface *raw;
 	bool freeWhenDone;
 	int halfW, halfH;
+
+	// For direct access to "raw".
+	friend class ASFont;
 };
 
 #endif