From 9072ecf781bb8fd116a02530631d3cfa1e44648b Mon Sep 17 00:00:00 2001
From: Bertrand Augereau
Date: Sun, 17 Jul 2011 14:38:30 +0200
Subject: DREAMWEB: Blacklisted 'kernchars' and 'getnextword'

---
 engines/dreamweb/dreamgen.cpp | 74 -------------------------------------------
 engines/dreamweb/dreamgen.h   |  6 ++--
 engines/dreamweb/stubs.cpp    | 43 +++++++++++++++++++++++++
 engines/dreamweb/stubs.h      |  3 ++
 4 files changed, 48 insertions(+), 78 deletions(-)

(limited to 'engines')

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index c5ada978c0..b8a5e5122b 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -4946,36 +4946,6 @@ nokern:
 	cx = pop();
 }
 
-void DreamGenContext::kernchars() {
-	STACK_CHECK;
-	_cmp(al, 'a');
-	if (flags.z())
-		goto iskern;
-	_cmp(al, 'u');
-	if (flags.z())
-		goto iskern;
-	return;
-iskern:
-	_cmp(ah, 'n');
-	if (flags.z())
-		goto kernit;
-	_cmp(ah, 't');
-	if (flags.z())
-		goto kernit;
-	_cmp(ah, 'r');
-	if (flags.z())
-		goto kernit;
-	_cmp(ah, 'i');
-	if (flags.z())
-		goto kernit;
-	_cmp(ah, 'l');
-	if (flags.z())
-		goto kernit;
-	return;
-kernit:
-	_dec(cl);
-}
-
 void DreamGenContext::printslow() {
 	STACK_CHECK;
 	data.byte(kPointerframe) = 1;
@@ -5347,48 +5317,6 @@ notcent2:
 	cl = ch;
 }
 
-void DreamGenContext::getnextword() {
-	STACK_CHECK;
-	bx = 0;
-getloop:
-	ax = es.word(di);
-	_inc(di);
-	_inc(bh);
-	_cmp(al, ':');
-	if (flags.z())
-		goto endall;
-	_cmp(al, 0);
-	if (flags.z())
-		goto endall;
-	_cmp(al, 32);
-	if (flags.z())
-		goto endword;
-	modifychar();
-	_cmp(al, 255);
-	if (flags.z())
-		goto getloop;
-	push(ax);
-	_sub(al, 32);
-	ah = 0;
-	_add(ax, data.word(kCharshift));
-	_add(ax, ax);
-	si = ax;
-	_add(ax, ax);
-	_add(si, ax);
-	cl = ds.byte(si+0);
-	ax = pop();
-	kernchars();
-	_add(bl, cl);
-	goto getloop;
-endword:
-	_add(bl, 6);
-	al = 0;
-	return;
-endall:
-	_add(bl, 6);
-	al = 1;
-}
-
 void DreamGenContext::fillryan() {
 	STACK_CHECK;
 	es = data.word(kBuffers);
@@ -21610,14 +21538,12 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_set16colpalette: set16colpalette(); break;
 		case addr_realcredits: realcredits(); break;
 		case addr_printchar: printchar(); break;
-		case addr_kernchars: kernchars(); break;
 		case addr_printslow: printslow(); break;
 		case addr_waitframes: waitframes(); break;
 		case addr_printboth: printboth(); break;
 		case addr_printdirect: printdirect(); break;
 		case addr_monprint: monprint(); break;
 		case addr_getnumber: getnumber(); break;
-		case addr_getnextword: getnextword(); break;
 		case addr_fillryan: fillryan(); break;
 		case addr_fillopen: fillopen(); break;
 		case addr_findallryan: findallryan(); break;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index f43e4742bc..032ad5847c 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -562,14 +562,12 @@ public:
 	static const uint16 addr_findallryan = 0xc328;
 	static const uint16 addr_fillopen = 0xc324;
 	static const uint16 addr_fillryan = 0xc320;
-	static const uint16 addr_getnextword = 0xc31c;
 	static const uint16 addr_getnumber = 0xc318;
 	static const uint16 addr_monprint = 0xc314;
 	static const uint16 addr_printdirect = 0xc310;
 	static const uint16 addr_printboth = 0xc30c;
 	static const uint16 addr_waitframes = 0xc308;
 	static const uint16 addr_printslow = 0xc304;
-	static const uint16 addr_kernchars = 0xc300;
 	static const uint16 addr_printchar = 0xc2fc;
 	static const uint16 addr_realcredits = 0xc2f8;
 	static const uint16 addr_set16colpalette = 0xc2f4;
@@ -1396,7 +1394,7 @@ public:
 	void showdiscops();
 	void advisor();
 	void additionaltext();
-	void kernchars();
+	//void kernchars();
 	void othersmoker();
 	void autosetwalk();
 	void setuptimedtemp();
@@ -1967,7 +1965,7 @@ public:
 	void checkforshake();
 	void usebuttona();
 	void cancelch1();
-	void getnextword();
+	//void getnextword();
 	void generalerror();
 	void actualload();
 	void allocateload();
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index 1bad368d43..e7fb421353 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -217,6 +217,49 @@ void DreamGenContext::setmouse() {
 	data.word(kOldpointerx) = 0xffff;
 }
 
+void DreamGenContext::getnextword() {
+	uint8 totalWidth = 0;
+	bh = 0;
+	while(true) {
+		ax = es.word(di);
+		uint8 firstChar = al;
+		uint8 secondChar = ah;
+		++di;
+		++bh;
+		if ((firstChar == ':') || (firstChar == 0)) { //endall
+			totalWidth += 6;
+			bl = totalWidth;
+			al = 1;
+			return;
+		}
+		if (firstChar == 32) { //endword
+			totalWidth += 6;
+			bl = totalWidth;
+			al = 0;
+			return;
+		}
+		firstChar = engine->modifyChar(firstChar);
+		if (firstChar != 255) {
+			uint8 width = ds.byte(6*(firstChar - 32 + data.word(kCharshift)));
+			width = kernchars(firstChar, secondChar, width);
+			totalWidth += width;
+			bl = totalWidth;
+		}
+	}
+}
+
+uint8 DreamGenContext::kernchars(uint8 firstChar, uint8 secondChar, uint8 width) {
+	if ((firstChar == 'a') || (al == 'u')) {
+		if ((secondChar == 'n') || (secondChar == 't') || (secondChar == 'r') || (secondChar == 'i') || (secondChar == 'l'))
+			return width-1;
+	}
+	return width;
+}
+
+void DreamGenContext::kernchars() {
+	cl = kernchars(al, ah, cl);
+}
+
 void DreamGenContext::gettime() {
 	TimeDate t;
 	g_system->getTimeAndDate(t);
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 4b7f956296..70c1cfda13 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -14,6 +14,9 @@
 	void seecommandtail();
 	void randomnumber();
 	void quickquit2();
+	void getnextword();
+	void kernchars();
+	uint8 kernchars(uint8 firstChar, uint8 secondChar, uint8 width);
 	Sprite* spritetable();
 	void showframe();
 	uint16 showframeCPP(uint16 dst, uint16 src, uint16 x, uint16 y, uint8 frameNumber, uint8 effectsFlag);
-- 
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