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Reformat to FLTK style, improve documentation

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Replace '#define fl_clip ..' with an inline method.
This commit is contained in:
Albrecht Schlosser 2021-11-16 00:02:16 +01:00
parent e4d8b94102
commit b2979b6425
4 changed files with 603 additions and 457 deletions
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1052
FL/fl_draw.H
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2
documentation/src/drawing.dox
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@ -635,7 +635,7 @@ Add a single vertex to the current path.
void fl_curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3) void fl_curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3)
\par \par
Add a series of points on a Bezier curve to the path. The curve ends Add a series of points on a Bézier curve to the path. The curve ends
(and two of the points are) at <tt>X0,Y0</tt> and <tt>X3,Y3</tt>. (and two of the points are) at <tt>X0,Y0</tt> and <tt>X3,Y3</tt>.
\anchor drawing_fl_arc \anchor drawing_fl_arc

2
documentation/src/examples.dox
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@ -266,7 +266,7 @@ on few systems (some version of Irix for example).
\subsection examples_curve curve \subsection examples_curve curve
\par \par
\c curve draws a nice Bezier curve into a custom widget. The \c curve draws a nice Bézier curve into a custom widget. The
<i>points</i> option for splines is not supported on all platforms. <i>points</i> option for splines is not supported on all platforms.

4
src/fl_curve.cxx
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@ -1,5 +1,5 @@
// //
// Bezier curve functions for the Fast Light Tool Kit (FLTK). // Bézier curve functions for the Fast Light Tool Kit (FLTK).
// //
// Copyright 1998-2010 by Bill Spitzak and others. // Copyright 1998-2010 by Bill Spitzak and others.
// //
@ -16,7 +16,7 @@
/** /**
\file fl_curve.cxx \file fl_curve.cxx
\brief Utility for drawing Bezier curves, adding the points to the \brief Utility for drawing Bézier curves, adding the points to the
current fl_begin/fl_vertex/fl_end path. current fl_begin/fl_vertex/fl_end path.
Incremental math implementation: Incremental math implementation: