Add Keyboard.

src/keyboard/shwr.h

@@ -0,0 +1,135 @@
+#ifndef SHWR_H
+#define SHWR_H
+
+#include <vector>
+#include <string>
+
+namespace shwr
+{
+
+struct ModelHeader
+{
+    char sign[4];
+    char lang[6];
+    short ver;
+    short type;
+    short width;
+    short height;
+    short pointdist;
+    int count;
+};
+
+struct FeatureHeader
+{
+    char word[4];
+    int strokecount;
+    int count;
+};
+
+struct Feature
+{
+    int strokecount;
+    std::string word;
+    std::vector<int> feature;
+};
+
+struct Point
+{
+    Point(int xv, int yv) : x(xv), y(yv) {}
+    int x;
+    int y;
+};
+
+struct Word
+{
+    std::string word;
+    int dist;
+};
+
+class Stroke
+{
+public:
+    Stroke();
+
+    int add(int x, int y);
+
+    void fill();
+    void thin(int pointdist);
+
+    void resize(int aw, int bw, int ah, int bh);
+    void move(int dx, int dy);
+
+    std::vector<Point> * points();
+
+private:
+    std::vector<Point> m_points;
+};
+
+class Character
+{
+public:
+    Character();
+
+    int add(int idx, int x, int y);
+
+    void fullpoints(bool full);
+    void fillstrokes();
+
+    void fill();
+    void thin();
+
+    void resize(int aw, int bw, int ah, int bh);
+    void move(int dx, int dy);
+
+    void rect(int* x, int* y, int* w, int* h);
+
+    int feature(std::vector<int> * featurelist);
+
+    int strokecount();
+    void pointdist(int dist);
+
+    void print();
+
+private:
+    int m_lastidx;
+    int m_mindist;
+    int m_strokecount;
+    bool m_fullpoints;
+    std::vector<Stroke> m_strokes;
+};
+
+class Recognizer
+{
+public:
+    Recognizer();
+
+    int ver();
+    int type();
+    int width();
+    int height();
+    int pointdist();
+    int modelsize();
+    std::string lang();
+
+    bool ready();
+
+    int init(const std::string& modelfile);
+
+    int feature(const std::string& word, std::vector< std::vector<int> > * featurelists);
+
+    int recognize(Character* cha, std::vector<std::string> * words, int maxcount = 10, int dynstroke = 2);
+    int recognize(Character* cha, std::vector<Word> * words, int maxcount = 10, int dynstroke = 2);
+
+private:
+    int m_ver;
+    int m_type;
+    int m_width;
+    int m_height;
+    int m_pointdist;
+    std::string m_lang;
+    std::vector<Feature> m_features;
+};
+
+}
+
+#endif // SHWR_H