Fixed breaking long lines instead of using smaller font (which is sometimes not enough)

svn-id: r46101

3 files changed, 44 insertions, 7 deletions

diff --git a/engines/draci/script.cpp b/engines/draci/script.cpp
index 6adef11778..4c89cfba7d 100644
--- a/engines/draci/script.cpp
+++ b/engines/draci/script.cpp
@@ -715,13 +715,7 @@ void Script::talk(const Common::Array<int> &params) {
 		speechFrame->setText("");
 	}
 	speechFrame->setColour(person->_fontColour);
-
-	// HACK: Some strings in the English data files are too long to fit the screen
-	// This is a temporary resolution.
-	speechFrame->setFont(_vm->_bigFont);
-	if (speechFrame->getWidth() >= kScreenWidth) {
-		speechFrame->setFont(_vm->_smallFont);
-	}
+	speechFrame->repeatedlySplitLongLines(kScreenWidth);
 
 	// Speak the dubbing if possible
 	uint dubbingDuration = 0;
diff --git a/engines/draci/sprite.cpp b/engines/draci/sprite.cpp
index 5acf0a347a..a41c77dadd 100644
--- a/engines/draci/sprite.cpp
+++ b/engines/draci/sprite.cpp
@@ -313,5 +313,44 @@ void Text::setFont(const Font *font) {
 	_height = _font->getStringHeight(_text);
 }
 
+void Text::repeatedlySplitLongLines(uint maxWidth) {
+	while (_width > maxWidth) {
+		splitLinesLongerThan(maxWidth);
+		_width = _font->getStringWidth(_text, _spacing);
+		_height = _font->getStringHeight(_text);
+	}
+}
+
+void Text::splitLinesLongerThan(uint maxWidth) {
+	char *start = const_cast<char*> (_text.c_str());	// hacky
+	while (1) {
+		char *end = strchr(start, '|');
+		if (end) {
+			*end = 0;
+		}
+		uint lineWidth = _font->getStringWidth(start, _spacing);
+		if (lineWidth > maxWidth) {
+			int middle = end ? (end - start) / 2 : strlen(start) / 2;
+			for (int i = 0; ; ++i) {
+				if (start[middle + i] == ' ') {
+					start[middle + i] = '|';
+					break;
+				}
+				if (start[middle - i] == ' ') {
+					start[middle - i] = '|';
+					break;
+				}
+			}
+			debugC(2, kDraciGeneralDebugLevel, "Long line of width %d split into %s\n", lineWidth, start);
+		}
+		if (end) {
+			*end = '|';
+			start = end + 1;
+		} else {
+			break;
+		}
+	}
+}
+
 } // End of namespace Draci
 
diff --git a/engines/draci/sprite.h b/engines/draci/sprite.h
index ef9f570e06..cc50ada477 100644
--- a/engines/draci/sprite.h
+++ b/engines/draci/sprite.h
@@ -144,6 +144,8 @@ public:
 	void setSpacing(uint spacing) { _spacing = spacing; }
 	void setFont(const Font *font);
 
+	void repeatedlySplitLongLines(uint maxWidth);
+
 	uint getLength() const { return _length; }
 
 	void draw(Surface *surface, bool markDirty, int relX, int relY) const;
@@ -155,6 +157,8 @@ public:
 
 	DrawableType getType() const { return kDrawableText; }
 private:
+	void splitLinesLongerThan(uint maxWidth);
+
 	Common::String _text;
 	uint _length;
 	uint8 _colour;