diff options
Diffstat (limited to 'FL/Fl_Device.H')
| -rw-r--r-- | FL/Fl_Device.H | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/FL/Fl_Device.H b/FL/Fl_Device.H index bb369d917..e128108dc 100644 --- a/FL/Fl_Device.H +++ b/FL/Fl_Device.H @@ -63,24 +63,26 @@ typedef void (*Fl_Draw_Image_Cb)(void* data,int x,int y,int w,uchar* buf); \brief All graphical output devices and all graphics systems. */ class FL_EXPORT Fl_Device { +private: + const char *type_; // pointer to class name protected: - /** \brief The device type */ - const char *type_; + /** \brief Sets the class name */ + inline void class_name(const char *name) { type_ = name;}; /** \brief A string that identifies each subclass of Fl_Device. - * - Function type() applied to a device of this class returns this string. + + Function class_name() applied to a device of this class returns this string. */ - static const char *device_type; + static const char *class_id; public: /** - @brief An RTTI emulation of device classes. + \brief Returns the name of the class of this object. * - The type of an instance of an Fl_Device subclass can be checked with code such as: + The class of an instance of an Fl_Device subclass can be checked with code such as: \code - if ( instance->type() == Fl_Printer::device_type ) { ... } + if ( instance->class_name() == Fl_Printer::class_id ) { ... } \endcode */ - inline const char *type() {return type_;}; + inline const char *class_name() {return type_;}; }; /** @@ -275,7 +277,7 @@ protected: virtual void draw(Fl_Bitmap *bm, int XP, int YP, int WP, int HP, int cx, int cy) {}; public: - static const char *device_type; + static const char *class_id; /** \brief The destructor */ virtual ~Fl_Graphics_Driver() {}; }; @@ -289,8 +291,8 @@ public: class FL_EXPORT Fl_Quartz_Graphics_Driver : public Fl_Graphics_Driver { public: /** \brief The constructor. */ - Fl_Quartz_Graphics_Driver() { type_ = device_type; }; - static const char *device_type; + Fl_Quartz_Graphics_Driver() { class_name( class_id); }; + static const char *class_id; void color(Fl_Color c); void color(uchar r, uchar g, uchar b); void draw(const char* str, int n, int x, int y); @@ -315,8 +317,8 @@ public: class FL_EXPORT Fl_GDI_Graphics_Driver : public Fl_Graphics_Driver { public: /** \brief The constructor. */ - Fl_GDI_Graphics_Driver() { type_ = device_type; }; - static const char *device_type; + Fl_GDI_Graphics_Driver() { class_name ( class_id); }; + static const char *class_id; void color(Fl_Color c); void color(uchar r, uchar g, uchar b); void draw(const char* str, int n, int x, int y); @@ -341,8 +343,8 @@ public: class Fl_Xlib_Graphics_Driver : public Fl_Graphics_Driver { public: /** \brief The constructor. */ - Fl_Xlib_Graphics_Driver() { type_ = device_type; }; - static const char *device_type; + Fl_Xlib_Graphics_Driver() { class_name ( class_id); }; + static const char *class_id; void color(Fl_Color c); void color(uchar r, uchar g, uchar b); void draw(const char* str, int n, int x, int y); @@ -369,7 +371,7 @@ protected: /** \brief Constructor that sets the graphics driver to use for the created surface. */ Fl_Surface_Device(Fl_Graphics_Driver *graphics_driver) {_driver = graphics_driver; }; public: - static const char *device_type; + static const char *class_id; virtual void set_current(void); /** \brief Sets the graphics driver of this drawing surface. */ inline void driver(Fl_Graphics_Driver *graphics_driver) {_driver = graphics_driver;}; @@ -386,9 +388,9 @@ public: */ class FL_EXPORT Fl_Display_Device : public Fl_Surface_Device { public: - static const char *device_type; + static const char *class_id; /** \brief A constructor that sets the graphics driver used by the display */ - Fl_Display_Device(Fl_Graphics_Driver *graphics_driver) : Fl_Surface_Device( graphics_driver) { type_ = device_type; }; + Fl_Display_Device(Fl_Graphics_Driver *graphics_driver) : Fl_Surface_Device( graphics_driver) { class_name( class_id); }; /** @brief Returns the platform's display device. */ |