SUPERNOVA: Extends text rendering

textWidth() and renderText() are overloaded for handling single uint16
characters (useful when rendering key strokes directly)

2 files changed, 18 insertions, 0 deletions

diff --git a/engines/supernova/supernova.cpp b/engines/supernova/supernova.cpp
index cde54ab193..d11f85670b 100644
--- a/engines/supernova/supernova.cpp
+++ b/engines/supernova/supernova.cpp
@@ -362,6 +362,11 @@ void SupernovaEngine::renderRoom(Room &room) {
 	}
 }
 
+int SupernovaEngine::textWidth(const uint16 key) {
+	const char text[2] = {key & 0xFF, 0};
+	return textWidth(text);
+}
+
 int SupernovaEngine::textWidth(const char *text) {
 	int charWidth = 0;
 	while (*text != '\0') {
@@ -502,10 +507,20 @@ void SupernovaEngine::renderText(const char *text, int x, int y, byte color) {
 	_textColor = color;
 }
 
+void SupernovaEngine::renderText(const uint16 character, int x, int y, byte color) {
+	char text[2] = {character & 0xFF, 0};
+	renderText(text, x, y, color);
+}
+
 void SupernovaEngine::renderText(const char *text) {
 	renderText(text, _textCursorX, _textCursorY, _textColor);
 }
 
+void SupernovaEngine::renderText(const uint16 character) {
+	char text[2] = {character & 0xFF, 0};
+	renderText(text, _textCursorX, _textCursorY, _textColor);
+}
+
 void SupernovaEngine::renderBox(int x, int y, int width, int height, byte color) {
 	Graphics::Surface *screen = _system->lockScreen();
 	screen->fillRect(Common::Rect(x, y, x + width, y + height), color);
diff --git a/engines/supernova/supernova.h b/engines/supernova/supernova.h
index 86d5d81b37..eef3c9d015 100644
--- a/engines/supernova/supernova.h
+++ b/engines/supernova/supernova.h
@@ -109,6 +109,7 @@ public:
 
 	int  getDOSTicks();
 	int  textWidth(const char *text);
+	int  textWidth(const uint16 key);
 	void initData();
 	void initPalette();
 	void paletteFadeIn();
@@ -126,7 +127,9 @@ public:
 	void renderMessage(const char *text, MessagePosition position = kMessageNormal);
 	void removeMessage();
 	void renderText(const char *text, int x, int y, byte color);
+	void renderText(const uint16 character, int x, int y, byte color);
 	void renderText(const char *text);
+	void renderText(const uint16 character);
 	void renderBox(int x, int y, int width, int height, byte color);
 	void setColor63(byte value);
 	void command_print();