diff options
Diffstat (limited to 'FL')
| -rw-r--r-- | FL/Fl_Device.H | 111 |
1 files changed, 27 insertions, 84 deletions
diff --git a/FL/Fl_Device.H b/FL/Fl_Device.H index 0e6e2ab34..5e9354608 100644 --- a/FL/Fl_Device.H +++ b/FL/Fl_Device.H @@ -113,9 +113,11 @@ public: to support all FLTK drawing functions. */ class FL_EXPORT Fl_Graphics_Driver : public Fl_Device { + friend class Fl_Pixmap; + friend class Fl_Bitmap; + friend class Fl_RGB_Image; public: - /** A 2D coordinate transformation matrix - */ + /** A 2D coordinate transformation matrix */ struct matrix {double a, b, c, d, x, y;}; protected: static const matrix m0; @@ -134,64 +136,16 @@ protected: static const int region_stack_max = FL_REGION_STACK_SIZE - 1; Fl_Region rstack[FL_REGION_STACK_SIZE]; Fl_Font_Descriptor *font_descriptor_; - -protected: #ifndef FL_DOXYGEN enum {LINE, LOOP, POLYGON, POINT_}; inline int vertex_no() { return n; } inline XPOINT *vertices() {return p;} inline int vertex_kind() {return what;} #endif -/* ** \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 class Fl_Pixmap; - friend class Fl_Bitmap; - friend class Fl_RGB_Image; - friend void fl_draw(const char *str, int n, int x, int y); -#ifdef __APPLE__ - friend void fl_draw(const char *str, int n, float x, float y); -#elif defined(WIN32) - // not needed -#elif defined(FL_PORTING) -# pragma message "FL_PORTING: add floating point text positioning if your platform supports it" -#else - // not needed -#endif - friend void fl_draw(int angle, const char *str, int n, int x, int y); - friend void fl_rtl_draw(const char *str, int n, int x, int y); - friend void fl_font(Fl_Font face, Fl_Fontsize size); - - 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); - friend FL_EXPORT void gl_start(); - friend void fl_copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); matrix *fl_matrix; /**< Points to the current coordinate transformation matrix */ - /** \brief The constructor. */ - Fl_Graphics_Driver(); - /** \brief see fl_draw(const char *str, int n, int x, int y). */ - virtual void draw(const char *str, int n, int x, int y) {} -#ifdef __APPLE__ - virtual void draw(const char *str, int n, float x, float y) { draw(str, n, (int)(x+0.5), (int)(y+0.5));} -#elif defined(WIN32) - // not needed -#elif defined(FL_PORTING) -# pragma message "FL_PORTING: add floating point text positioning if your platform supports it" -#else - // not needed -#endif - /** \brief see fl_draw(int angle, const char *str, int n, int x, int y). */ - virtual void draw(int angle, const char *str, int n, int x, int y) {} - /** \brief see fl_rtl_draw(const char *str, int n, int x, int y). */ - virtual void rtl_draw(const char *str, int n, int x, int y) {}; - - // Images +public: + // ---- Images /** \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). */ @@ -219,42 +173,16 @@ protected: the image offset by the cx and cy arguments. */ virtual void draw(Fl_Bitmap *bm, int XP, int YP, int WP, int HP, int cx, int cy) {} -#if FLTK_ABI_VERSION >= 10301 - virtual -#endif - void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); - + virtual int draw_scaled(Fl_Image *img, int X, int Y, int W, int H); + virtual void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy); + + + // === all code below in this class has been to the reorganisation FL_PORTING process public: static const char *class_id; virtual const char *class_name() {return class_id;}; - /** \brief see fl_font(Fl_Font face, Fl_Fontsize size). */ - virtual void font(Fl_Font face, Fl_Fontsize fsize) {font_ = face; size_ = fsize;} - /** \brief see fl_font(void). */ - Fl_Font font() {return font_; } - /** \brief see fl_size(). */ - Fl_Fontsize size() {return size_; } - /** \brief see fl_width(const char *str, int n). */ - virtual double width(const char *str, int n) {return 0;} - /** \brief see fl_width(unsigned int n). */ - virtual inline double width(unsigned int c) { char ch = (char)c; return width(&ch, 1); } - /** \brief see fl_text_extents(const char*, int n, int& dx, int& dy, int& w, int& h). */ - virtual void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h); - /** \brief see fl_height(). */ - virtual int height() {return size();} - /** \brief see fl_descent(). */ - virtual int descent() {return 0;} - /** Returns a pointer to the current Fl_Font_Descriptor for the graphics driver */ - inline Fl_Font_Descriptor *font_descriptor() { return font_descriptor_;} - /** Sets the current Fl_Font_Descriptor for the graphics driver */ - inline void font_descriptor(Fl_Font_Descriptor *d) { font_descriptor_ = d;} -#if FLTK_ABI_VERSION >= 10304 || defined(FL_DOXYGEN) - virtual -#endif - int draw_scaled(Fl_Image *img, int X, int Y, int W, int H); - /** \brief The destructor */ + Fl_Graphics_Driver(); virtual ~Fl_Graphics_Driver() { if (p) free(p); } - - // === all code below in this class has been to the reorganisation FL_PORTING process public: // --- implementation is in src/fl_rect.cxx which includes src/cfg_gfx/xxx_rect.cxx virtual void point(int x, int y) = 0; @@ -320,6 +248,21 @@ public: virtual void color(Fl_Color c) { color_ = c; } virtual Fl_Color color() { return color_; } virtual void color(uchar r, uchar g, uchar b) = 0; + // --- implementation is in src/fl_font.cxx which includes src/cfg_gfx/xxx_font.cxx + virtual void draw(const char *str, int n, int x, int y) = 0; + virtual void draw(const char *str, int n, float x, float y) { draw(str, n, (int)(x+0.5), (int)(y+0.5));} + virtual void draw(int angle, const char *str, int n, int x, int y) { draw(str, n, x, y); } + virtual void rtl_draw(const char *str, int n, int x, int y) { draw(str, n, x, y); } + virtual void font(Fl_Font face, Fl_Fontsize fsize) {font_ = face; size_ = fsize;} + virtual Fl_Font font() {return font_; } + virtual Fl_Fontsize size() {return size_; } + virtual double width(const char *str, int n) { return 0; } + virtual double width(unsigned int c) { char ch = (char)c; return width(&ch, 1); } + virtual void text_extents(const char*, int n, int& dx, int& dy, int& w, int& h); + virtual int height() { return size(); } + virtual int descent() { return 0; } + virtual Fl_Font_Descriptor *font_descriptor() { return font_descriptor_;} + virtual void font_descriptor(Fl_Font_Descriptor *d) { font_descriptor_ = d;} protected: // --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx |