1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
#ifndef fl_draw_H
#define fl_draw_H
#include "Enumerations.H"
#include <fltk/draw.h>
#include <fltk/Font.h>
inline void fl_color(fltk::Color c) {fltk::setcolor(c);}
inline void fl_color(uchar r, uchar g, uchar b) {fltk::setcolor(fltk::color(r,g,b));}
inline fltk::Color fl_color() {return fltk::getcolor();}
// clip:
inline void fl_push_clip(int x, int y, int w, int h) {fltk::push_clip(x,y,w,h);}
inline void fl_push_no_clip() {fltk::push_no_clip();}
#define fl_clip fl_push_clip
#define fl_pop_clip fltk::pop_clip
inline int fl_not_clipped(int x, int y, int w, int h) {return fltk::not_clipped(fltk::Rectangle(x,y,w,h));}
inline int fl_clip_box(int X, int Y, int W, int H, int& x, int& y, int& w, int& h) {
fltk::Rectangle r(X,Y,W,H);
int i = intersect_with_clip(r);
x = r.x(); y = r.y(); w = r.w(); h = r.h();
return i;
}
// points:
inline void fl_point(int x, int y) {fltk::drawpoint(x,y);}
// line type:
#define fl_line_style fltk::line_style
enum {
FL_SOLID = fltk::SOLID,
FL_DASH = fltk::DASH,
FL_DOT = fltk::DOT,
FL_DASHDOT = fltk::DASHDOT,
FL_DASHDOTDOT = fltk::DASHDOTDOT,
FL_CAP_FLAT = fltk::CAP_FLAT,
FL_CAP_ROUND = fltk::CAP_ROUND,
FL_CAP_SQUARE = fltk::CAP_SQUARE,
FL_JOIN_MITER = fltk::JOIN_MITER,
FL_JOIN_ROUND = fltk::JOIN_ROUND,
FL_JOIN_BEVEL = fltk::JOIN_BEVEL
};
// rectangles tweaked to exactly fill the pixel rectangle:
inline void fl_rect(int x, int y, int w, int h) {fltk::strokerect(fltk::Rectangle(x,y,w,h));}
inline void fl_rect(int x, int y, int w, int h, fltk::Color c) {fltk::setcolor(c); fltk::strokerect(fltk::Rectangle(x,y,w,h));}
inline void fl_rectf(int x, int y, int w, int h) {fltk::fillrect(fltk::Rectangle(x,y,w,h));}
inline void fl_rectf(int x, int y, int w, int h, fltk::Color c) {fltk::setcolor(c); fltk::fillrect(fltk::Rectangle(x,y,w,h));}
// line segments:
inline void fl_line(int x0,int y0, int x1,int y1) {fltk::drawline(x0,y0,x1,y1);}
inline void fl_line(int x0,int y0, int x1,int y1, int x2,int y2) {
fltk::addvertex(x0,y0);
fltk::addvertex(x1,y1);
fltk::addvertex(x2,y2);
fltk::strokepath();
}
// closed line segments:
inline void fl_loop(int x0,int y0, int x1,int y1, int x2,int y2) {
fltk::addvertex(x0,y0);
fltk::addvertex(x1,y1);
fltk::addvertex(x2,y2);
fltk::closepath();
fltk::strokepath();
}
inline void fl_loop(int x0,int y0, int x1,int y1, int x2,int y2, int x3,int y3) {
fltk::addvertex(x0,y0);
fltk::addvertex(x1,y1);
fltk::addvertex(x2,y2);
fltk::addvertex(x3,y3);
fltk::closepath();
fltk::strokepath();
}
// filled polygons
inline void fl_polygon(int x0,int y0, int x1,int y1, int x2,int y2) {
fltk::addvertex(x0,y0);
fltk::addvertex(x1,y1);
fltk::addvertex(x2,y2);
fltk::closepath();
fltk::fillpath();
}
inline void fl_polygon(int x0,int y0, int x1,int y1, int x2,int y2, int x3,int y3) {
fltk::addvertex(x0,y0);
fltk::addvertex(x1,y1);
fltk::addvertex(x2,y2);
fltk::addvertex(x3,y3);
fltk::closepath();
fltk::fillpath();
}
// draw rectilinear lines, horizontal segment first:
inline void fl_xyline(int x, int y, int x1) {
fltk::drawline(x,y,x1,y);
}
inline void fl_xyline(int x, int y, int x1, int y2) {
fltk::addvertex(x,y);
fltk::addvertex(x1,y);
fltk::addvertex(x1,y2);
fltk::strokepath();
}
inline void fl_xyline(int x, int y, int x1, int y2, int x3) {
fltk::addvertex(x,y);
fltk::addvertex(x1,y);
fltk::addvertex(x1,y2);
fltk::addvertex(x3,y2);
fltk::strokepath();
}
// draw rectilinear lines, vertical segment first:
inline void fl_yxline(int x, int y, int y1) {
fltk::drawline(x,y,x,y1);
}
inline void fl_yxline(int x, int y, int y1, int x2) {
fltk::addvertex(x,y);
fltk::addvertex(x,y1);
fltk::addvertex(x2,y1);
fltk::strokepath();
}
inline void fl_yxline(int x, int y, int y1, int x2, int y3) {
fltk::addvertex(x,y);
fltk::addvertex(x,y1);
fltk::addvertex(x2,y1);
fltk::addvertex(x2,y3);
fltk::strokepath();
}
inline void fl_arc(int x,int y,int w,int h,float a,float a2) {fltk::addchord(fltk::Rectangle(x,y,w,h),a,a2); fltk::strokepath();}
inline void fl_pie(int x,int y,int w,int h,float a,float a2) {fltk::addpie(fltk::Rectangle(x,y,w,h),a,a2); fltk::fillpath();}
inline void fl_chord(int x,int y,int w,int h,float a,float a2) {fltk::addchord(fltk::Rectangle(x,y,w,h),a,a2); fltk::fillpath();}
// scalable drawing code (code in fl_vertex.C and fl_arc.C):
#define fl_push_matrix fltk::push_matrix
#define fl_pop_matrix fltk::pop_matrix
#define fl_scale fltk::scale
#define fl_translate fltk::translate
#define fl_rotate fltk::rotate
#define fl_mult_matrix fltk::concat
#define fl_begin_points fltk::newpath
#define fl_begin_line fltk::newpath
#define fl_begin_loop fltk::newpath
#define fl_begin_polygon fltk::newpath
#define fl_vertex fltk::addvertex
#define fl_curve fltk::addcurve
inline void fl_arc(float x,float y,float r, float a1, float a2) {fltk::addarc(x-r,y-r,2*r,2*r,a1,a2);}
#define fl_circle fltk::addcircle
#define fl_end_points fltk::drawpoints
#define fl_end_line fltk::strokepath
inline void fl_end_loop() {fltk::closepath();fltk::strokepath();}
#define fl_end_polygon fltk::fillpath
#define fl_begin_complex_polygon fltk::newpath
#define fl_gap fltk::closepath
#define fl_end_complex_polygon fltk::fillpath
// current font: (size was an int in fltk1.1)
inline void fl_font(fltk::Font* f, float size) {fltk::setfont(f,size);}
inline void fl_font(int f, float size) {fltk::setfont(fltk::font(f),size);}
inline fltk::Font* fl_font() {return fltk::getfont();}
inline float fl_size() {return fltk::getsize();}
// information you can get about the current font:
inline float fl_height() {return fltk::getascent()+fltk::getdescent();}
inline float fl_height(int, float size) {return size;}
inline float fl_descent() {return fltk::getdescent();}
inline float fl_width(const char* c) {return fltk::getwidth(c);}
inline float fl_width(const char* c, int n) {return fltk::getwidth(c,n);}
inline float fl_width(char c) {return fltk::getwidth(&c,1);}
// draw using current font:
inline void fl_draw(const char* s, int x, int y) {fltk::drawtext(s,x,y);}
inline void fl_draw(const char* s, int n, int x, int y) {fltk::drawtext(s,n,x,y);}
inline void fl_measure(const char* s, int& x, int& y) {fltk::measure(s,x,y);}
inline void fl_draw(const char* s, int x,int y,int w,int h, fltk::Flags f) {fltk::drawtext(s,fltk::Rectangle(x,y,w,h),f);}
// boxtypes:
//void fl_frame(const char* s, int x, int y, int w, int h);
//void fl_frame2(const char* s, int x, int y, int w, int h);
// This no longer works because boxes take a style, not a color:
// #include <fltk/Box.h>
// inline void fl_draw_box(fltk::Box* b, int x, int y, int w, int h, fltk::Color c) {b->draw(x,y,w,h,c);}
// images:
static inline fltk::PixelType fromdelta(int d) {return d==1?fltk::MONO:d==3?fltk::RGB:fltk::RGBx;}
inline void fl_draw_image(const uchar* p, int x,int y,int w,int h, int delta, int ldelta) {fltk::drawimage(p,fromdelta(delta),fltk::Rectangle(x,y,w,h),ldelta);}
inline void fl_draw_image(const uchar* p, int x,int y,int w,int h, int delta) {fltk::drawimage(p,fromdelta(delta),fltk::Rectangle(x,y,w,h));}
inline void fl_draw_image_mono(const uchar* p, int x,int y,int w,int h, int delta, int ldelta) {fltk::drawimage(p,fltk::MONO,fltk::Rectangle(x,y,w,h),ldelta);}
inline void fl_draw_image_mono(const uchar* p, int x,int y,int w,int h, int delta=1) {fltk::drawimage(p,fltk::MONO,fltk::Rectangle(x,y,w,h));}
typedef fltk::DrawImageCallback Fl_Draw_Image_Cb;
inline void fl_draw_image(Fl_Draw_Image_Cb cb, void* p, int x,int y,int w,int h, int delta=3) {fltk::drawimage(cb,p,fromdelta(delta),fltk::Rectangle(x,y,w,h));}
inline void fl_draw_image_mono(Fl_Draw_Image_Cb cb, void* p, int x,int y,int w,int h, int delta=1) {fltk::drawimage(cb,p,fltk::MONO,fltk::Rectangle(x,y,w,h));}
inline uchar *fl_read_image(uchar *p, int x,int y, int w, int h, int alpha=0) {return fltk::readimage(p, alpha?fltk::RGBA:fltk::RGB, fltk::Rectangle(x,y,w,h));}
inline void fl_rectf(int x, int y, int w, int h, uchar r, uchar g, uchar b) {fltk::setcolor(fltk::color(r,g,b)); fltk::fillrect(fltk::Rectangle(x,y,w,h));}
#define fl_draw_pixmap fltk::draw_xpm
#define fl_measure_pixmap fltk::measure_xpm
#define fl_scroll fltk::scrollrect
#define fl_shortcut_label fltk::key_name
#define fl_overlay_rect fltk::overlay_rect
#define fl_overlay_clear fltk::overlay_clear
#define fl_draw_symbol fltk::draw_symbol
#define fl_add_symbol fltk::add_symbol
#define fl_frame fltk::drawframe2
#define fl_frame2 fltk::drawframe
#endif
//
// End of "$Id: fl_draw.H 5939 2007-08-02 14:19:28Z spitzak $".
//
|
