initial import

1 files changed, 51 insertions, 0 deletions

diff --git a/stfreader.h b/stfreader.h
new file mode 100644
index 0000000..06013e1
--- /dev/null
+++ b/stfreader.h
@@ -0,0 +1,51 @@
+#ifndef STFREADER_H
+#define STFREADER_H
+
+#include <QtCore/QPoint>
+#include "bitreader.h"
+
+class StfReader
+{
+public:
+	class StrokeHandler
+	{
+	public:
+		virtual ~StrokeHandler();
+		virtual bool startStroke(const QPoint& p, int force, quint64 time) = 0;
+		virtual bool strokePoint(const QPoint& p, int force, quint64 time) = 0;
+		virtual bool endStroke() = 0;
+	};
+
+protected:
+	struct CodeTable {
+		int bits;
+		int size;
+		qint8 * data;
+	};
+
+	StrokeHandler *handler;
+	int speed;
+
+	bool parseV1(BitReader& br);
+	void syncV1(BitReader& br);
+	qint8 decodeV1(BitReader& br, CodeTable* tab, int tab_size);
+
+	qint8 readForce(BitReader& br);
+	qint8 readHeader(BitReader& br);
+	qint8 readHeader2(BitReader& br);
+	qint8 readHeader3(BitReader& br);
+	qint8 readTime(BitReader& br);
+	qint8 readDeltaX(BitReader& br);
+	qint8 readDeltaY(BitReader& br);
+	qint8 readDeltaF(BitReader& br);
+
+public:
+    StfReader();
+	~StfReader();
+
+	bool parse(QIODevice *device);
+	bool parse(const QString &filename);
+	void setStrokeHandler(StrokeHandler *newHandler);
+};
+
+#endif // STFREADER_H