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00033 #ifndef fl_draw_H
00034 #define fl_draw_H
00035
00036 #include <FL/x.H>
00037 #include <FL/Enumerations.H>
00038 #include <FL/Fl_Window.H>
00039 #include <FL/Fl_Device.H>
00040
00041
00042 class Fl_Image;
00043
00044
00045 FL_EXPORT extern char fl_draw_shortcut;
00046
00051
00061 inline void fl_color(Fl_Color c) {fl_graphics_driver->color(c); }
00063 inline void fl_color(int c) {fl_color((Fl_Color)c);}
00074 inline void fl_color(uchar r, uchar g, uchar b) {fl_graphics_driver->color(r,g,b); }
00076 extern FL_EXPORT Fl_Color fl_color_;
00081 inline Fl_Color fl_color() {return fl_color_;}
00087
00093 inline void fl_push_clip(int x, int y, int w, int h) {fl_graphics_driver->push_clip(x,y,w,h); }
00095 #define fl_clip fl_push_clip
00096
00099 inline void fl_push_no_clip() {fl_graphics_driver->push_no_clip(); }
00107 inline void fl_pop_clip() {fl_graphics_driver->pop_clip(); }
00118 inline int fl_not_clipped(int x, int y, int w, int h) {return fl_graphics_driver->not_clipped(x,y,w,h); }
00133 inline int fl_clip_box(int x , int y, int w, int h, int& X, int& Y, int& W, int& H)
00134 {return fl_graphics_driver->clip_box(x,y,w,h,X,Y,W,H); }
00136 extern void fl_restore_clip();
00143 FL_EXPORT void fl_clip_region(Fl_Region r);
00147 extern Fl_Region fl_clip_region();
00148
00149
00150
00154 inline void fl_point(int x, int y) { fl_graphics_driver->point(x,y); }
00155
00156
00184 inline void fl_line_style(int style, int width=0, char* dashes=0) {fl_graphics_driver->line_style(style,width,dashes); }
00185 enum {
00186 FL_SOLID = 0,
00187 FL_DASH = 1,
00188 FL_DOT = 2,
00189 FL_DASHDOT = 3,
00190 FL_DASHDOTDOT = 4,
00191
00192 FL_CAP_FLAT = 0x100,
00193 FL_CAP_ROUND = 0x200,
00194 FL_CAP_SQUARE = 0x300,
00195
00196 FL_JOIN_MITER = 0x1000,
00197 FL_JOIN_ROUND = 0x2000,
00198 FL_JOIN_BEVEL = 0x3000
00199 };
00200
00201
00202
00208 inline void fl_rect(int x, int y, int w, int h) { fl_graphics_driver->rect(x,y,w,h); }
00209
00211 inline void fl_rect(int x, int y, int w, int h, Fl_Color c) {fl_color(c); fl_rect(x,y,w,h);}
00213 inline void fl_rectf(int x, int y, int w, int h) { fl_graphics_driver->rectf(x,y,w,h); }
00215 inline void fl_rectf(int x, int y, int w, int h, Fl_Color c) {fl_color(c); fl_rectf(x,y,w,h);}
00216
00223
00224 FL_EXPORT void fl_rectf(int x, int y, int w, int h, uchar r, uchar g, uchar b);
00225
00226
00230 inline void fl_line(int x, int y, int x1, int y1) {fl_graphics_driver->line(x,y,x1,y1); }
00234 inline void fl_line(int x, int y, int x1, int y1, int x2, int y2) {fl_graphics_driver->line(x,y,x1,y1,x2,y2); }
00235
00236
00240 inline void fl_loop(int x, int y, int x1, int y1, int x2, int y2) {fl_graphics_driver->loop(x,y,x1,y1,x2,y2); }
00244 inline void fl_loop(int x, int y, int x1, int y1, int x2, int y2, int x3, int y3)
00245 {fl_graphics_driver->loop(x,y,x1,y1,x2,y2,x3,y3); }
00246
00247
00251 inline void fl_polygon(int x, int y, int x1, int y1, int x2, int y2) {fl_graphics_driver->polygon(x,y,x1,y1,x2,y2); }
00255 inline void fl_polygon(int x, int y, int x1, int y1, int x2, int y2, int x3, int y3)
00256 { fl_graphics_driver->polygon(x,y,x1,y1,x2,y2,x3,y3); }
00257
00258
00262 inline void fl_xyline(int x, int y, int x1) {fl_graphics_driver->xyline(x,y,x1);}
00266 inline void fl_xyline(int x, int y, int x1, int y2) {fl_graphics_driver->xyline(x,y,x1,y2);}
00271 inline void fl_xyline(int x, int y, int x1, int y2, int x3) {fl_graphics_driver->xyline(x,y,x1,y2,x3);}
00272
00273
00277 inline void fl_yxline(int x, int y, int y1) {fl_graphics_driver->yxline(x,y,y1);}
00281 inline void fl_yxline(int x, int y, int y1, int x2) {fl_graphics_driver->yxline(x,y,y1,x2);}
00286 inline void fl_yxline(int x, int y, int y1, int x2, int y3) {fl_graphics_driver->yxline(x,y,y1,x2,y3);}
00287
00288
00311 inline void fl_arc(int x, int y, int w, int h, double a1, double a2) {fl_graphics_driver->arc(x,y,w,h,a1,a2); }
00324 inline void fl_pie(int x, int y, int w, int h, double a1, double a2) {fl_graphics_driver->pie(x,y,w,h,a1,a2); }
00326 FL_EXPORT void fl_chord(int x, int y, int w, int h, double a1, double a2);
00327
00328
00329 FL_EXPORT void fl_push_matrix();
00330 FL_EXPORT void fl_pop_matrix();
00331 FL_EXPORT void fl_scale(double x, double y);
00332 FL_EXPORT void fl_scale(double x);
00333 FL_EXPORT void fl_translate(double x, double y);
00334 FL_EXPORT void fl_rotate(double d);
00335 FL_EXPORT void fl_mult_matrix(double a, double b, double c, double d, double x,double y);
00339 inline void fl_begin_points() {fl_graphics_driver->begin_points(); }
00343 inline void fl_begin_line() {fl_graphics_driver->begin_line(); }
00347 inline void fl_begin_loop() {fl_graphics_driver->begin_loop(); }
00351 inline void fl_begin_polygon() {fl_graphics_driver->begin_polygon(); }
00356 inline void fl_vertex(double x, double y) {fl_graphics_driver->vertex(x,y); }
00365 inline void fl_curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3)
00366 {fl_graphics_driver->curve(X0,Y0,X1,Y1,X2,Y2,X3,Y3); }
00375 inline void fl_arc(double x, double y, double r, double start, double end) {fl_graphics_driver->arc(x,y,r,start,end); }
00383 inline void fl_circle(double x, double y, double r) {fl_graphics_driver->circle(x,y,r); }
00387 inline void fl_end_points() {fl_graphics_driver->end_points(); }
00391 inline void fl_end_line() {fl_graphics_driver->end_line(); }
00395 inline void fl_end_loop() {fl_graphics_driver->end_loop(); }
00399 inline void fl_end_polygon() {fl_graphics_driver->end_polygon(); }
00414 inline void fl_begin_complex_polygon() {fl_graphics_driver->begin_complex_polygon(); }
00421 inline void fl_gap() {fl_graphics_driver->gap(); }
00425 inline void fl_end_complex_polygon() {fl_graphics_driver->end_complex_polygon(); }
00426
00427 FL_EXPORT double fl_transform_x(double x, double y);
00428 FL_EXPORT double fl_transform_y(double x, double y);
00429 FL_EXPORT double fl_transform_dx(double x, double y);
00430 FL_EXPORT double fl_transform_dy(double x, double y);
00435 inline void fl_transformed_vertex(double xf, double yf) {fl_graphics_driver->transformed_vertex(xf,yf); }
00440
00441
00442
00452 inline void fl_font(Fl_Font face, Fl_Fontsize size) { fl_graphics_driver->font(face,size); }
00453 extern FL_EXPORT Fl_Font fl_font_;
00454
00459 inline Fl_Font fl_font() {return fl_font_;}
00461 extern FL_EXPORT Fl_Fontsize fl_size_;
00466 inline Fl_Fontsize fl_size() {return fl_size_;}
00467
00468
00473 FL_EXPORT int fl_height();
00474 FL_EXPORT int fl_height(int font, int size);
00479 FL_EXPORT int fl_descent();
00481 FL_EXPORT double fl_width(const char* txt);
00483 FL_EXPORT double fl_width(const char* txt, int n);
00487 FL_EXPORT double fl_width(unsigned int);
00496 FL_EXPORT void fl_text_extents(const char*, int& dx, int& dy, int& w, int& h);
00500 FL_EXPORT void fl_text_extents(const char*, int n, int& dx, int& dy, int& w, int& h);
00501
00502
00503
00510 FL_EXPORT const char *fl_latin1_to_local(const char *t, int n=-1);
00517 FL_EXPORT const char *fl_local_to_latin1(const char *t, int n=-1);
00524 FL_EXPORT const char *fl_mac_roman_to_local(const char *t, int n=-1);
00531 FL_EXPORT const char *fl_local_to_mac_roman(const char *t, int n=-1);
00546 FL_EXPORT void fl_draw(const char* str, int x, int y);
00554 FL_EXPORT void fl_draw(int angle, const char* str, int x, int y);
00558 inline void fl_draw(const char* str, int n, int x, int y) {fl_graphics_driver->draw(str,n,x,y); }
00563 inline void fl_draw(int angle,const char* str, int n, int x, int y) {fl_graphics_driver->draw(angle,str,n,x,y); }
00567 inline void fl_rtl_draw(const char* str, int n, int x, int y) {fl_graphics_driver->rtl_draw(str,n,x,y); }
00568 FL_EXPORT void fl_measure(const char* str, int& x, int& y,
00569 int draw_symbols = 1);
00570 FL_EXPORT void fl_draw(const char* str, int x, int y, int w, int h,
00571 Fl_Align align,
00572 Fl_Image* img=0, int draw_symbols = 1);
00573 FL_EXPORT void fl_draw(const char* str, int x, int y, int w, int h,
00574 Fl_Align align,
00575 void (*callthis)(const char *,int,int,int),
00576 Fl_Image* img=0, int draw_symbols = 1);
00577
00578
00579 FL_EXPORT void fl_frame(const char* s, int x, int y, int w, int h);
00580 FL_EXPORT void fl_frame2(const char* s, int x, int y, int w, int h);
00581 FL_EXPORT void fl_draw_box(Fl_Boxtype, int x, int y, int w, int h, Fl_Color);
00582
00583
00584
00618 inline void fl_draw_image(const uchar* buf, int X,int Y,int W,int H, int D=3, int L=0)
00619 { fl_graphics_driver->draw_image(buf, X, Y, W, H, D, L); }
00620
00625 inline void fl_draw_image_mono(const uchar* buf, int X,int Y,int W,int H, int D=1, int L=0)
00626 { fl_graphics_driver->draw_image_mono(buf, X, Y, W, H, D, L); }
00627
00660 inline void fl_draw_image(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=3)
00661 { fl_graphics_driver->draw_image(cb, data, X, Y, W, H, D); }
00662
00667 FL_EXPORT void fl_draw_image_mono(Fl_Draw_Image_Cb cb, void* data, int X,int Y,int W,int H, int D=1);
00668
00674
00675 FL_EXPORT char fl_can_do_alpha_blending();
00676
00694
00695 FL_EXPORT uchar *fl_read_image(uchar *p,int X,int Y,int W,int H,int alpha=0);
00696
00697
00698 FL_EXPORT int fl_draw_pixmap( char* const* data, int x,int y,Fl_Color=FL_GRAY);
00699 FL_EXPORT int fl_draw_pixmap(const char* const* cdata, int x,int y,Fl_Color=FL_GRAY);
00700 FL_EXPORT int fl_measure_pixmap( char* const* data, int &w, int &h);
00701 FL_EXPORT int fl_measure_pixmap(const char* const* cdata, int &w, int &h);
00702
00703
00704 FL_EXPORT void fl_scroll(int X, int Y, int W, int H, int dx, int dy,
00705 void (*draw_area)(void*, int,int,int,int), void* data);
00706 FL_EXPORT const char* fl_shortcut_label(unsigned int shortcut);
00707 FL_EXPORT const char* fl_shortcut_label(unsigned int shortcut, const char **eom);
00708 FL_EXPORT unsigned int fl_old_shortcut(const char* s);
00709 FL_EXPORT void fl_overlay_rect(int x,int y,int w,int h);
00710 FL_EXPORT void fl_overlay_clear();
00711 FL_EXPORT void fl_cursor(Fl_Cursor, Fl_Color fg=FL_BLACK, Fl_Color bg=FL_WHITE);
00712 FL_EXPORT const char* fl_expand_text(const char* from, char* buf, int maxbuf,
00713 double maxw, int& n, double &width,
00714 int wrap, int draw_symbols = 0);
00715
00716
00718 FL_EXPORT void fl_set_status(int X, int Y, int W, int H);
00720 FL_EXPORT void fl_set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win=0);
00722 FL_EXPORT void fl_reset_spot(void);
00723
00724
00725
00726
00727 FL_EXPORT int fl_draw_symbol(const char* label,int x,int y,int w,int h, Fl_Color);
00728 FL_EXPORT int fl_add_symbol(const char* name, void (*drawit)(Fl_Color), int scalable);
00731 #endif
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