29 #include <FL/Fl_Plugin.H>
30 #include <FL/Fl_Image.H>
31 #include <FL/Fl_Bitmap.H>
32 #include <FL/Fl_Pixmap.H>
33 #include <FL/Fl_RGB_Image.H>
54 # define XPOINT XPoint
55 #elif defined(__APPLE__)
56 typedef float COORD_T;
57 typedef struct {
float x;
float y; } QPoint;
58 # define XPOINT QPoint
59 extern float fl_quartz_line_width_;
61 typedef short COORD_T;
62 # define XPOINT XPoint
93 #define FL_REGION_STACK_SIZE 10
94 #define FL_MATRIX_STACK_SIZE 32
107 struct matrix {
double a, b, c, d, x, y;};
114 static const int matrix_stack_size = FL_MATRIX_STACK_SIZE;
115 matrix stack[FL_MATRIX_STACK_SIZE];
120 int fl_clip_state_number;
122 static const int region_stack_max = FL_REGION_STACK_SIZE - 1;
123 Fl_Region rstack[FL_REGION_STACK_SIZE];
129 void transformed_vertex0(COORD_T x, COORD_T y);
134 enum {LINE, LOOP, POLYGON, POINT_};
135 inline int vertex_no() {
return n; }
136 inline XPOINT *vertices() {
return p;}
137 inline int vertex_kind() {
return what;}
148 friend void fl_rect(
int x,
int y,
int w,
int h);
149 friend void fl_rectf(
int x,
int y,
int w,
int h);
150 friend void fl_line_style(
int style,
int width,
char* dashes);
151 friend void fl_xyline(
int x,
int y,
int x1);
152 friend void fl_xyline(
int x,
int y,
int x1,
int y2);
153 friend void fl_xyline(
int x,
int y,
int x1,
int y2,
int x3);
154 friend void fl_yxline(
int x,
int y,
int y1);
155 friend void fl_yxline(
int x,
int y,
int y1,
int x2);
156 friend void fl_yxline(
int x,
int y,
int y1,
int x2,
int y3);
157 friend void fl_line(
int x,
int y,
int x1,
int y1);
158 friend void fl_line(
int x,
int y,
int x1,
int y1,
int x2,
int y2);
159 friend void fl_draw(
const char *str,
int n,
int x,
int y);
161 friend void fl_draw(
const char *str,
int n,
float x,
float y);
163 friend void fl_draw(
int angle,
const char *str,
int n,
int x,
int y);
164 friend void fl_rtl_draw(
const char *str,
int n,
int x,
int y);
169 friend void fl_loop(
int x0,
int y0,
int x1,
int y1,
int x2,
int y2);
170 friend void fl_loop(
int x0,
int y0,
int x1,
int y1,
int x2,
int y2,
int x3,
int y3);
171 friend void fl_polygon(
int x0,
int y0,
int x1,
int y1,
int x2,
int y2);
172 friend void fl_polygon(
int x0,
int y0,
int x1,
int y1,
int x2,
int y2,
int x3,
int y3);
177 friend void fl_vertex(
double x,
double y);
178 friend void fl_curve(
double X0,
double Y0,
double X1,
double Y1,
double X2,
double Y2,
double X3,
double Y3);
179 friend void fl_circle(
double x,
double y,
double r);
180 friend void fl_arc(
double x,
double y,
double r,
double start,
double end);
181 friend void fl_arc(
int x,
int y,
int w,
int h,
double a1,
double a2);
182 friend void fl_pie(
int x,
int y,
int w,
int h,
double a1,
double a2);
189 friend int fl_clip_box(
int x,
int y,
int w,
int h,
int &X,
int &Y,
int &W,
int &H);
198 friend void fl_mult_matrix(
double a,
double b,
double c,
double d,
double x,
double y);
199 friend void fl_scale(
double x,
double y);
216 friend void fl_copy_offscreen(
int x,
int y,
int w,
int h, Fl_Offscreen pixmap,
int srcx,
int srcy);
222 virtual void rect(
int x,
int y,
int w,
int h);
224 virtual void rectf(
int x,
int y,
int w,
int h);
226 virtual void line_style(
int style,
int width=0,
char* dashes=0);
228 virtual void xyline(
int x,
int y,
int x1);
230 virtual void xyline(
int x,
int y,
int x1,
int y2);
232 virtual void xyline(
int x,
int y,
int x1,
int y2,
int x3);
234 virtual void yxline(
int x,
int y,
int y1);
236 virtual void yxline(
int x,
int y,
int y1,
int x2);
238 virtual void yxline(
int x,
int y,
int y1,
int x2,
int y3);
240 virtual void line(
int x,
int y,
int x1,
int y1);
242 virtual void line(
int x,
int y,
int x1,
int y1,
int x2,
int y2);
244 virtual void draw(
const char *str,
int n,
int x,
int y) {}
246 virtual void draw(
const char *str,
int n,
float x,
float y) {
draw(str, n, (
int)(x+0.5), (
int)(y+0.5));}
249 virtual void draw(
int angle,
const char *str,
int n,
int x,
int y) {}
251 virtual void rtl_draw(
const char *str,
int n,
int x,
int y) {};
257 virtual void point(
int x,
int y);
259 virtual void loop(
int x0,
int y0,
int x1,
int y1,
int x2,
int y2);
261 virtual void loop(
int x0,
int y0,
int x1,
int y1,
int x2,
int y2,
int x3,
int y3);
263 virtual void polygon(
int x0,
int y0,
int x1,
int y1,
int x2,
int y2);
265 virtual void polygon(
int x0,
int y0,
int x1,
int y1,
int x2,
int y2,
int x3,
int y3);
267 virtual void begin_points();
269 virtual void begin_line();
271 virtual void begin_loop();
273 virtual void begin_polygon();
275 virtual void vertex(
double x,
double y);
277 virtual void curve(
double X0,
double Y0,
double X1,
double Y1,
double X2,
double Y2,
double X3,
double Y3);
279 virtual void circle(
double x,
double y,
double r);
281 virtual void arc(
double x,
double y,
double r,
double start,
double end);
283 virtual void arc(
int x,
int y,
int w,
int h,
double a1,
double a2);
285 virtual void pie(
int x,
int y,
int w,
int h,
double a1,
double a2);
287 virtual void end_points();
289 virtual void end_line();
291 virtual void end_loop();
293 virtual void end_polygon();
295 virtual void begin_complex_polygon();
299 virtual void end_complex_polygon();
301 virtual void transformed_vertex(
double xf,
double yf);
303 virtual void push_clip(
int x,
int y,
int w,
int h);
305 virtual int clip_box(
int x,
int y,
int w,
int h,
int &X,
int &Y,
int &W,
int &H);
307 virtual int not_clipped(
int x,
int y,
int w,
int h);
309 virtual void push_no_clip();
311 virtual void pop_clip();
318 void mult_matrix(
double a,
double b,
double c,
double d,
double x,
double y);
320 inline void scale(
double x,
double y) { mult_matrix(x,0,0,y,0,0); }
322 inline void scale(
double x) { mult_matrix(x,0,0,x,0,0); }
324 inline void translate(
double x,
double y) { mult_matrix(1,0,0,1,x,y); }
326 void rotate(
double d);
328 double transform_x(
double x,
double y);
330 double transform_y(
double x,
double y);
332 double transform_dx(
double x,
double y);
334 double transform_dy(
double x,
double y);
336 Fl_Region clip_region();
338 void clip_region(Fl_Region r);
344 virtual void draw_image(
const uchar* buf,
int X,
int Y,
int W,
int H,
int D=3,
int L=0) {}
363 virtual void draw(
Fl_Pixmap * pxm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy) {}
369 virtual void draw(
Fl_Bitmap *bm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy) {}
370 #if FLTK_ABI_VERSION >= 10301
373 void copy_offscreen(
int x,
int y,
int w,
int h, Fl_Offscreen pixmap,
int srcx,
int srcy);
385 virtual double width(
const char *str,
int n) {
return 0;}
387 virtual inline double width(
unsigned int c) {
char ch = (char)c;
return width(&ch, 1); }
389 virtual void text_extents(
const char*,
int n,
int& dx,
int& dy,
int&
w,
int&
h);
404 #if defined(__APPLE__) || defined(FL_DOXYGEN)
412 static const char *class_id;
416 void draw(
const char* str,
int n,
int x,
int y);
418 void draw(
const char *str,
int n,
float x,
float y);
420 void draw(
int angle,
const char *str,
int n,
int x,
int y);
421 void rtl_draw(
const char* str,
int n,
int x,
int y);
423 void draw(
Fl_Pixmap *pxm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
424 void draw(
Fl_Bitmap *pxm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
425 void draw(
Fl_RGB_Image *img,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
426 void draw_image(
const uchar* buf,
int X,
int Y,
int W,
int H,
int D=3,
int L=0);
430 double width(
const char *str,
int n);
431 double width(
unsigned int c);
432 void text_extents(
const char*,
int n,
int& dx,
int& dy,
int& w,
int& h);
435 #if ! defined(FL_DOXYGEN)
436 static Fl_Offscreen create_offscreen_with_alpha(
int w,
int h);
438 void copy_offscreen(
int x,
int y,
int w,
int h, Fl_Offscreen pixmap,
int srcx,
int srcy);
441 #if defined(WIN32) || defined(FL_DOXYGEN)
449 static const char *class_id;
453 void draw(
const char* str,
int n,
int x,
int y);
454 void draw(
int angle,
const char *str,
int n,
int x,
int y);
455 void rtl_draw(
const char* str,
int n,
int x,
int y);
457 void draw(
Fl_Pixmap *pxm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
458 void draw(
Fl_Bitmap *pxm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
459 void draw(
Fl_RGB_Image *img,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
460 void draw_image(
const uchar* buf,
int X,
int Y,
int W,
int H,
int D=3,
int L=0);
464 double width(
const char *str,
int n);
465 double width(
unsigned int c);
466 void text_extents(
const char*,
int n,
int& dx,
int& dy,
int& w,
int& h);
469 #if ! defined(FL_DOXYGEN)
470 void copy_offscreen_with_alpha(
int x,
int y,
int w,
int h,HBITMAP bitmap,
int srcx,
int srcy);
472 void copy_offscreen(
int x,
int y,
int w,
int h, Fl_Offscreen pixmap,
int srcx,
int srcy);
482 static const char *class_id;
484 void draw(
Fl_Pixmap *pxm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
487 #if !(defined(__APPLE__) || defined(WIN32))
495 static const char *class_id;
499 void draw(
const char* str,
int n,
int x,
int y);
500 void draw(
int angle,
const char *str,
int n,
int x,
int y);
501 void rtl_draw(
const char* str,
int n,
int x,
int y);
503 void draw(
Fl_Pixmap *pxm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
504 void draw(
Fl_Bitmap *pxm,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
505 void draw(
Fl_RGB_Image *img,
int XP,
int YP,
int WP,
int HP,
int cx,
int cy);
506 void draw_image(
const uchar* buf,
int X,
int Y,
int W,
int H,
int D=3,
int L=0);
510 double width(
const char *str,
int n);
511 double width(
unsigned int c);
512 void text_extents(
const char*,
int n,
int& dx,
int& dy,
int& w,
int& h);
515 void copy_offscreen(
int x,
int y,
int w,
int h, Fl_Offscreen pixmap,
int srcx,
int srcy);
532 virtual void set_current(
void);
549 static const char *class_id;
568 virtual const char *
klass() {
return "fltk:device"; }
570 virtual const char *name() = 0;
576 virtual int print(
Fl_Widget* w,
int x,
int y,
int height) = 0;
579 #endif // Fl_Device_H