diff options
Diffstat (limited to 'FL/Fl_Device.H')
| -rw-r--r-- | FL/Fl_Device.H | 68 |
1 files changed, 40 insertions, 28 deletions
diff --git a/FL/Fl_Device.H b/FL/Fl_Device.H index fa924edef..c596f1203 100644 --- a/FL/Fl_Device.H +++ b/FL/Fl_Device.H @@ -56,19 +56,23 @@ typedef void (*Fl_Draw_Image_Cb)(void* ,int,int,int,uchar*); <br> The preferred FLTK API for drawing operations is the function collection of the \ref fl_drawings and \ref fl_attributes modules. <br> Alternatively, member functions of the Fl_Device class can be called - using the global variable Fl_Device *fl_device that points at all time to the single device - (an instance of an Fl_Device subclass) that's currently receiving drawing requests:<br> - <tt>fl_device->rect(x, y, w, h);</tt> + using the global variable Fl_Device * \ref fl_device that points at all time to the single device + (an instance of an Fl_Device subclass) that's currently receiving graphics requests: + \code fl_device->rect(x, y, w, h); \endcode <br>Each member function of the Fl_Device class has the same effect and parameter list as the function of the \ref fl_drawings and \ref fl_attributes modules which bears the same name - augmented with the fl_ prefix. + prefixed with fl_ . */ class FL_EXPORT Fl_Device { protected: /** \brief The device type */ int type_; - /** \brief color for background and/or mixing if device does not support masking or alpha */ - uchar bg_r_, bg_g_, bg_b_; + /** \brief red color for background and/or mixing if device does not support masking or alpha */ + uchar bg_r_; + /** \brief green color for background and/or mixing if device does not support masking or alpha */ + uchar bg_g_; + /** \brief blue color for background and/or mixing if device does not support masking or alpha */ + uchar bg_b_; friend void fl_rect(int x, int y, int w, int h); friend void fl_rectf(int x, int y, int w, int h); friend void fl_line_style(int style, int width, char* dashes); @@ -95,16 +99,16 @@ protected: friend void fl_begin_loop(); friend void fl_begin_polygon(); friend void fl_vertex(double x, double y); - friend void fl_curve(double x, double y, double x1, double y1, double x2, double y2, double x3, double y3); + friend void fl_curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3); friend void fl_circle(double x, double y, double r); - friend void fl_arc(double x, double y, double r, double start, double a); + friend void fl_arc(double x, double y, double r, double start, double end); friend void fl_arc(int x, int y, int w, int h, double a1, double a2); friend void fl_pie(int x, int y, int w, int h, double a1, double a2); friend void fl_end_points(); friend void fl_end_line(); friend void fl_end_loop(); friend void fl_end_polygon(); - friend void fl_transformed_vertex(double x, double y); + friend void fl_transformed_vertex(double xf, double yf); friend void fl_push_clip(int x, int y, int w, int h); friend int fl_clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H); friend int fl_not_clipped(int x, int y, int w, int h); @@ -113,10 +117,10 @@ protected: friend void fl_begin_complex_polygon(); friend void fl_gap(); friend void fl_end_complex_polygon(); - friend void fl_draw_image(const uchar*, int,int,int,int, int delta, int ldelta); - friend void fl_draw_image_mono(const uchar*, int,int,int,int, int delta, int ld); - friend void fl_draw_image(Fl_Draw_Image_Cb, void*, int,int,int,int, int delta); - friend FL_EXPORT void fl_draw_image_mono(Fl_Draw_Image_Cb, void*, int,int,int,int, int delta); + friend void fl_draw_image(const uchar* buf, int X,int Y,int W,int H, int D, int L); + friend void fl_draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D, int L); + friend void fl_draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D); + friend FL_EXPORT void fl_draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D); /** \brief see fl_rect(int x, int y, int w, int h). */ virtual void rect(int x, int y, int w, int h); @@ -170,12 +174,12 @@ protected: virtual void begin_polygon(); /** \brief see fl_vertex(double x, double y). */ virtual void vertex(double x, double y); - /** \brief see fl_curve(double x, double y, double x1, double y1, double x2, double y2, double x3, double y3). */ - virtual void curve(double x, double y, double x1, double y1, double x2, double y2, double x3, double y3); + /** \brief see fl_curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3). */ + virtual void curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3); /** \brief see fl_circle(double x, double y, double r). */ virtual void circle(double x, double y, double r); - /** \brief see fl_arc(double x, double y, double r, double start, double a). */ - virtual void arc(double x, double y, double r, double start, double a); + /** \brief see fl_arc(double x, double y, double r, double start, double end). */ + virtual void arc(double x, double y, double r, double start, double end); /** \brief see fl_arc(int x, int y, int w, int h, double a1, double a2). */ virtual void arc(int x, int y, int w, int h, double a1, double a2); /** \brief see fl_pie(int x, int y, int w, int h, double a1, double a2). */ @@ -194,8 +198,8 @@ protected: virtual void gap(); /** \brief see fl_end_complex_polygon(). */ virtual void end_complex_polygon(); - /** \brief see fl_transformed_vertex(double x, double y). */ - virtual void transformed_vertex(double x, double y); + /** \brief see fl_transformed_vertex(double xf, double yf). */ + virtual void transformed_vertex(double xf, double yf); /** \brief see fl_push_clip(int x, int y, int w, int h). */ virtual void push_clip(int x, int y, int w, int h); /** \brief see fl_clip_box(int x, int y, int w, int h, int &X, int &Y, int &W, int &H). */ @@ -207,14 +211,14 @@ protected: /** \brief see fl_pop_clip(). */ virtual void pop_clip(); // Images - /** \brief see fl_draw_image(const uchar*, int,int,int,int, int delta, int ldelta). */ - virtual void draw_image(const uchar*, int,int,int,int, int delta=3, int ldelta=0); - /** \brief see fl_draw_image_mono(const uchar*, int,int,int,int, int delta, int ldelta). */ - virtual void draw_image_mono(const uchar*, int,int,int,int, int delta=1, int ld=0); - /** \brief see fl_draw_image(Fl_Draw_Image_Cb, void*, int,int,int,int, int delta). */ - virtual void draw_image(Fl_Draw_Image_Cb, void*, int,int,int,int, int delta=3); - /** \brief see fl_draw_image_mono(Fl_Draw_Image_Cb, void*, int,int,int,int, int delta). */ - virtual void draw_image_mono(Fl_Draw_Image_Cb, void*, int,int,int,int, int delta=1); + /** \brief see fl_draw_image(const uchar* buf, int X,int Y,int W,int H, int D, int L). */ + virtual void draw_image(const uchar* buf, int X,int Y,int W,int H, int D=3, int L=0); + /** \brief see fl_draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D, int L). */ + virtual void draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D=1, int L=0); + /** \brief see fl_draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D). */ + virtual void draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=3); + /** \brief see fl_draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D). */ + virtual void draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=1); // Image classes /** \brief Draws an Fl_Pixmap object to the device. * @@ -315,11 +319,19 @@ public: */ class Fl_Device_Plugin : public Fl_Plugin { public: + /** \brief The constructor */ Fl_Device_Plugin(const char *name) : Fl_Plugin(klass(), name) { } + /** \brief Returns the class name */ virtual const char *klass() { return "fltk:device"; } + /** \brief Returns the plugin name */ virtual const char *name() = 0; - virtual int print(Fl_Abstract_Printer*, Fl_Widget*, int x, int y) { return 0; } + /** \brief Prints a widget + \param p the printer + \param w the widget + \param x,y offsets where to print relatively to coordinates origin + */ + virtual int print(Fl_Abstract_Printer* p, Fl_Widget* w, int x, int y) { return 0; } }; #endif // Fl_Device_H |