HDB: Add loadFont()

2 files changed, 48 insertions, 0 deletions

diff --git a/engines/hdb/draw-manager.cpp b/engines/hdb/draw-manager.cpp
index 113f063076..e505759768 100644
--- a/engines/hdb/draw-manager.cpp
+++ b/engines/hdb/draw-manager.cpp
@@ -395,6 +395,53 @@ int DrawMan::animateTile(int tileIndex) {
 	return _tLookupArray[tileIndex].animIndex;
 }
 
+bool DrawMan::loadFont(const char *string) {
+	Common::SeekableReadStream *stream = g_hdb->_fileMan->findFirstData(string, TYPE_FONT);
+	if (!stream)
+		return false;
+
+	// Loading _fontHeader
+	_fontHeader.type = stream->readUint16LE();
+	_fontHeader.numChars = stream->readUint16LE();
+	_fontHeader.height = stream->readUint16LE();
+	_fontHeader.kerning = stream->readUint16LE();
+	_fontHeader.leading = stream->readUint16LE();
+
+	// Loading _charInfoBlocks & creating character surfaces
+	CharInfo *cInfo;
+	int startPos = stream->pos();	// Position after _fontHeader
+	int curPos;						// Position after reading cInfo
+	uint16 *ptr;
+	for (int i = 0; i < _fontHeader.numChars;i++) {
+		cInfo = new CharInfo;
+		cInfo->width = stream->readUint16LE();
+		cInfo->offset = stream->readUint16LE();
+		curPos = stream->pos();
+
+		_fontSurfaces[i].create(cInfo->width, _fontHeader.height, g_hdb->_format);
+
+		// Go to character location
+		stream->seek(startPos+cInfo->offset);
+
+		for (uint y = 0; y < _fontHeader.height; y++) {
+			ptr = (uint16 *)_fontSurfaces[i].getBasePtr(0, y);
+			for (uint x = 0; x < cInfo->width; x++) {
+				*ptr = TO_LE_16(stream->readUint16LE());
+				ptr++;
+			}
+		}
+
+		stream->seek(curPos);
+
+		_charInfoBlocks.push_back(cInfo);
+	}
+
+	// Loading _fontGfx
+	_fontGfx = stream->readUint16LE();
+
+	return true;
+}
+
 // Calculates pixel width of a string
 void DrawMan::getDimensions(const char *string, int *pixelsWide, int *lines) {
 	if (!string) {
diff --git a/engines/hdb/draw-manager.h b/engines/hdb/draw-manager.h
index db09c172cc..3bfb3d72d3 100644
--- a/engines/hdb/draw-manager.h
+++ b/engines/hdb/draw-manager.h
@@ -117,6 +117,7 @@ public:
 
 	// Font Functions
 
+	bool loadFont(const char *string);
 	void getDimensions(const char *string, int *pixelsWide, int *lines);
 	void setTextEdges(int left, int right, int top, int bottom);
 	void getTextEdges(int *left, int *right, int *top, int *bottom);