mitab库的API函数注释

mitab_capi.cpp File ReferenceDefines#define  INFO_NUMPARTS   0#define  INFO_NUMPOINTS   1#define  INFO_XVERTEX   2#define  INFO_YVERTEX   3Functionsint MITAB_STDCALL  mitab_c_getlibversion () //返回库的版本号 int MITAB_STDCALL  mitab_c_getlasterrorno ()  //获取错误信息const char *MITAB_STDCALL  mitab_c_getlasterrormsg ()int MITAB_STDCALL  mitab_c_getlasterrormsg_vb (char *errormsg, int l)mitab_handle MITAB_STDCALL  mitab_c_open (const char *pszFilename) //打开.TAB or .MIF数据  void MITAB_STDCALL  mitab_c_close (mitab_handle handle) //关闭文件 mitab_handle MITAB_STDCALL  mitab_c_create (const char *filename, const char *mif_or_tab, const char *mif_projection, double north, double south, double east, double west) //创建一个新的.TAB or .MIF 数据集int MITAB_STDCALL  mitab_c_add_field (mitab_handle dataset, const char *field_name, int field_type, int width, int precision, int indexed, int unique) //添加一个字段 void MITAB_STDCALL  mitab_c_destroy_feature (mitab_feature feature) //删除一个对象和空间int MITAB_STDCALL  mitab_c_next_feature_id (mitab_handle handle, int last_feature_id) //获得下一个有效的代码编号 mitab_feature MITAB_STDCALL  mitab_c_read_feature (mitab_handle handle, int feature_id) //读出一个对象 int MITAB_STDCALL  mitab_c_write_feature (mitab_handle handle, mitab_feature feature) //写一个对象到文件中mitab_feature MITAB_STDCALL  mitab_c_create_feature (mitab_handle handle, int feature_type)//创建对象并写写到文件中  void MITAB_STDCALL  mitab_c_set_field (mitab_feature feature, int field_index, const char *field_value) //给一个对象的特定字段赋值 void MITAB_STDCALL  mitab_c_set_points (mitab_feature feature, int part, int vertex_count, double *x, double *y) //给对象设定坐标 void MITAB_STDCALL  mitab_c_set_arc (mitab_feature feature, double center_x, double center_y, double x_radius, double y_radius, double start_angle, double end_angle) //设定一个弧段或者椭圆的参数void MITAB_STDCALL  mitab_c_set_text (mitab_feature feature, const char *text) //设置或者获取字符const char *MITAB_STDCALL  mitab_c_get_text (mitab_feature feature)  int MITAB_STDCALL  mitab_c_get_text_vb (mitab_feature feature, char *text, int l)  void MITAB_STDCALL  mitab_c_set_text_display (mitab_feature feature, double angle, double height, double width, int fg_color, int bg_color, int justification, int spacing, int linetype) //设置显示属性　 double MITAB_STDCALL  mitab_c_get_text_angle (mitab_feature feature) //设置字体相关参数double MITAB_STDCALL  mitab_c_get_text_height (mitab_feature feature) double MITAB_STDCALL  mitab_c_get_text_width (mitab_feature feature)int MITAB_STDCALL  mitab_c_get_text_fgcolor (mitab_feature feature) int MITAB_STDCALL  mitab_c_get_text_bgcolor (mitab_feature feature) int MITAB_STDCALL  mitab_c_get_text_justification (mitab_feature feature) int MITAB_STDCALL  mitab_c_get_text_spacing (mitab_feature feature)  int MITAB_STDCALL  mitab_c_get_text_linetype (mitab_feature feature)  void MITAB_STDCALL  mitab_c_set_font (mitab_feature feature, const char *fontname)  const char *MITAB_STDCALL  mitab_c_get_font (mitab_feature feature)  int MITAB_STDCALL  mitab_c_get_font_vb (mitab_feature feature, char *font, int l)   void MITAB_STDCALL  mitab_c_set_brush (mitab_feature feature, int fg_color, int bg_color, int pattern, int transparent)   int MITAB_STDCALL  mitab_c_get_brush_fgcolor (mitab_feature feature)  int MITAB_STDCALL  mitab_c_get_brush_bgcolor (mitab_feature feature)   int MITAB_STDCALL  mitab_c_get_brush_pattern (mitab_feature feature)   int MITAB_STDCALL  mitab_c_get_brush_transparent (mitab_feature feature)   void MITAB_STDCALL  mitab_c_set_pen (mitab_feature feature, int width, int pattern, int color)  int MITAB_STDCALL  mitab_c_get_pen_color (mitab_feature feature)  int MITAB_STDCALL  mitab_c_get_pen_width (mitab_feature feature)  int MITAB_STDCALL  mitab_c_get_pen_pattern (mitab_feature feature) void MITAB_STDCALL  mitab_c_set_symbol (mitab_feature feature, int symbol_no, int symbol_size, int symbol_color) int MITAB_STDCALL  mitab_c_get_symbol_color (mitab_feature feature)  int MITAB_STDCALL  mitab_c_get_symbol_no (mitab_feature feature)  int MITAB_STDCALL  mitab_c_get_symbol_size (mitab_feature feature)   int MITAB_STDCALL  mitab_c_get_type (mitab_feature feature)    int MITAB_STDCALL  mitab_c_get_parts (mitab_feature feature)int MITAB_DLL MITAB_STDCALL  mitab_c_is_interior_ring (mitab_feature feature, int requestedringindex)  int MITAB_STDCALL  mitab_c_get_vertex_count (mitab_feature feature, int part) double MITAB_STDCALL  mitab_c_get_vertex_x (mitab_feature feature, int part, int vertex)double MITAB_STDCALL  mitab_c_get_vertex_y (mitab_feature feature, int part, int vertex)   int MITAB_STDCALL  mitab_c_get_field_count (mitab_handle handle)  int MITAB_STDCALL  mitab_c_get_feature_count (mitab_handle handle)  int MITAB_STDCALL  mitab_c_get_field_type (mitab_handle handle, int field)  const char *MITAB_STDCALL  mitab_c_get_field_name (mitab_handle handle, int field)   int MITAB_STDCALL  mitab_c_get_field_name_vb (mitab_handle handle, int field, char *name, int l)int MITAB_STDCALL  mitab_c_get_field_width (mitab_handle handle, int field)  int MITAB_STDCALL  mitab_c_get_field_precision (mitab_handle handle, int field)const char *MITAB_STDCALL  mitab_c_get_field_as_string (mitab_feature feature, int field)  int MITAB_STDCALL  mitab_c_get_field_as_string_vb (mitab_feature feature, int field, char *value, int l)  double MITAB_STDCALL  mitab_c_get_field_as_double (mitab_feature feature, int field)   mitab_projinfo MITAB_STDCALL  mitab_c_get_projinfo (mitab_handle dataset)   int MITAB_STDCALL  mitab_c_set_projinfo (mitab_handle dataset, mitab_projinfo projinfo)const char *MITAB_STDCALL  mitab_c_get_mif_coordsys (mitab_handle dataset)   int MITAB_STDCALL  mitab_c_get_mif_coordsys_vb (mitab_handle dataset, char *coordsys, int l)  int MITAB_STDCALL  mitab_c_load_coordsys_table (const char *filename)