Move function as requested.

svn-id: r14844

scumm/charset.cpp

@@ -50,30 +50,6 @@ CharsetRenderer::CharsetRenderer(ScummEngine *vm) {
 	_curId = 0;
 }
 
-int CharsetRenderer::getLetter(int letter) {
-	int offset, result;
-
-	byte *ptr = _vm->getResourceAddress(rtCharset, _curId);
-	if (!ptr)
-		error("CharsetRenderer::getLetter: charset %d not found!", _curId);
-
-	offset = READ_LE_UINT32(ptr + 29 + letter);
-	if (offset == 0)
-		return 0;
-
-	ptr += offset;
-	
-	result = READ_LE_UINT16(ptr + 2);
-	byte start = *ptr;
-
-	if (result >= 0x80) {
-		result = result - 256 + start;
-	} else {
-		result += start;
-	};
-	return (result);
-}
-
 void CharsetRendererCommon::setCurID(byte id) {
 	checkRange(_vm->_numCharsets - 1, 0, id, "Printing with bad charset %d");
 

scumm/charset.h

@@ -71,7 +71,6 @@ public:
 	virtual void printChar(int chr) = 0;
 	virtual void drawChar(int chr, const Graphics::Surface &s, int x, int y) {}
 
-	int getLetter(int letter);
 	int getStringWidth(int a, const byte *str);
 	void addLinebreaks(int a, byte *str, int pos, int maxwidth);
 	

scumm/intern.h

@@ -615,6 +615,7 @@ protected:
 	virtual const char *getOpcodeDesc(byte i);
 
 	byte stringLen(byte *);
+	int getCharsetOffset(int letter);
 
 	/* Version 7 script opcodes */
 	void o7_cursorCommand();

scumm/script_v7he.cpp

@@ -407,6 +407,31 @@ byte ScummEngine_v7he::stringLen(byte *ptr) {
 	return len;
 }
 
+int ScummEngine_v7he::getCharsetOffset(int letter) {
+	int offset, result;
+	int id = _charset->getCurID();
+
+	byte *ptr = getResourceAddress(rtCharset, id);
+	if (!ptr)
+		error("getCharsetOffset: charset %d not found!", id);
+
+	offset = READ_LE_UINT32(ptr + 29 + letter);
+	if (offset == 0)
+		return 0;
+
+	ptr += offset;
+	
+	result = READ_LE_UINT16(ptr + 2);
+	byte start = *ptr;
+
+	if (result >= 0x80) {
+		result = result - 256 + start;
+	} else {
+		result += start;
+	};
+	return (result);
+}
+
 void ScummEngine_v7he::o7_cursorCommand() {
 	int a, i;
 	int args[16];
@@ -726,8 +751,7 @@ void ScummEngine_v7he::o7_unknownED() {
 	writeVar(0, array);
 	while (len >= pos) {
 		letter = readArray(0, 0, pos);
-		if (letter)
+		result += getCharsetOffset(letter);
-			result += _charset->getLetter(letter);
 		pos++;
 	}
 
@@ -903,7 +927,7 @@ void ScummEngine_v7he::o7_unknownF5() {
 
 	while (len <= pos) {
 		letter = readArray(0, 0, pos);
-		result += _charset->getLetter(letter);
+		result += getCharsetOffset(letter);
 		if (result >= ebx)
 			break;
 		pos++;