12 inline void clear() {glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);}
 
   13 #define RGBcolor(r,g,b) glColor3ub(r,g,b) 
   14 #define bgnline() glBegin(GL_LINE_STRIP) 
   15 #define bgnpolygon() glBegin(GL_POLYGON) 
   16 #define bgnclosedline() glBegin(GL_LINE_LOOP) 
   17 #define endline() glEnd() 
   18 #define endpolygon() glEnd() 
   19 #define endclosedline() glEnd() 
   20 #define v2f(v) glVertex2fv(v) 
   21 #define v2s(v) glVertex2sv(v) 
   22 #define cmov(x,y,z) glRasterPos3f(x,y,z) 
   23 #define charstr(s) gl_draw(s) 
   24 #define fmprstr(s) gl_draw(s) 
   25 typedef float Matrix[4][4];
 
   26 inline void pushmatrix() {glPushMatrix();}
 
   27 inline void popmatrix() {glPopMatrix();}
 
   28 inline void multmatrix(Matrix m) {glMultMatrixf((
float *)m);}
 
   29 inline void color(
int n) {glIndexi(n);}
 
   30 inline void rect(
int x,
int y,
int r,
int t) {
gl_rect(x,y,r-x,t-y);}
 
   31 inline void rectf(
int x,
int y,
int r,
int t) {glRectf(x,y,r+1,t+1);}
 
   32 inline void recti(
int x,
int y,
int r,
int t) {
gl_rect(x,y,r-x,t-y);}
 
   33 inline void rectfi(
int x,
int y,
int r,
int t) {glRecti(x,y,r+1,t+1);}
 
   34 inline void rects(
int x,
int y,
int r,
int t) {
gl_rect(x,y,r-x,t-y);}
 
   35 inline void rectfs(
int x,
int y,
int r,
int t) {glRects(x,y,r+1,t+1);}
 
FL_EXPORT void gl_rect(int x, int y, int w, int h)
Outlines the given rectangle with the current color. 
Definition: gl_draw.cxx:298
This file defines wrapper functions for OpenGL in FLTK.