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authorMatthias Melcher <fltk@matthiasm.com>2016-01-26 20:17:47 +0000
committerMatthias Melcher <fltk@matthiasm.com>2016-01-26 20:17:47 +0000
commit5892993cbcf77e322f51475820d19f8307375df7 (patch)
tree314dd6627e5a44a6027febf8b2f9ea53fc8fdfb9 /src/cfg_gfx/xlib_vertex.cxx
parent12e85b882aedccfae4836dd8c72bd546e1be408e (diff)
Preliminary commit of porting Xlib drivers to the new naming scheme
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11053 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/cfg_gfx/xlib_vertex.cxx')
-rw-r--r--src/cfg_gfx/xlib_vertex.cxx116
1 files changed, 0 insertions, 116 deletions
diff --git a/src/cfg_gfx/xlib_vertex.cxx b/src/cfg_gfx/xlib_vertex.cxx
deleted file mode 100644
index 9fe73a27c..000000000
--- a/src/cfg_gfx/xlib_vertex.cxx
+++ /dev/null
@@ -1,116 +0,0 @@
-//
-// "$Id$"
-//
-// Portable drawing routines for the Fast Light Tool Kit (FLTK).
-//
-// Copyright 1998-2016 by Bill Spitzak and others.
-//
-// This library is free software. Distribution and use rights are outlined in
-// the file "COPYING" which should have been included with this file. If this
-// file is missing or damaged, see the license at:
-//
-// http://www.fltk.org/COPYING.php
-//
-// Please report all bugs and problems on the following page:
-//
-// http://www.fltk.org/str.php
-//
-
-#ifndef FL_CFG_GFX_XLIB_VERTEX_CXX
-#define FL_CFG_GFX_XLIB_VERTEX_CXX
-
-/**
- \file xlib_vertex.cxx
- \brief Portable drawing code for drawing arbitrary shapes with
- simple 2D transformations, implemented for X11 Xlib.
- */
-
-#include "xlib.H"
-
-#include <FL/fl_draw.H>
-#include <FL/x.H>
-#include <FL/math.h>
-
-
-void Fl_Xlib_Graphics_Driver::transformed_vertex(double xf, double yf) {
- transformed_vertex0(COORD_T(rint(xf)), COORD_T(rint(yf)));
-}
-
-void Fl_Xlib_Graphics_Driver::vertex(double x,double y) {
- transformed_vertex0(COORD_T(x*m.a + y*m.c + m.x), COORD_T(x*m.b + y*m.d + m.y));
-}
-
-void Fl_Xlib_Graphics_Driver::end_points() {
- if (n>1) XDrawPoints(fl_display, fl_window, fl_gc, p, n, 0);
-}
-
-void Fl_Xlib_Graphics_Driver::end_line() {
- if (n < 2) {
- end_points();
- return;
- }
- if (n>1) XDrawLines(fl_display, fl_window, fl_gc, p, n, 0);
-}
-
-void Fl_Xlib_Graphics_Driver::end_loop() {
- fixloop();
- if (n>2) transformed_vertex((COORD_T)p[0].x, (COORD_T)p[0].y);
- end_line();
-}
-
-void Fl_Xlib_Graphics_Driver::end_polygon() {
- fixloop();
- if (n < 3) {
- end_line();
- return;
- }
- if (n>2) XFillPolygon(fl_display, fl_window, fl_gc, p, n, Convex, 0);
-}
-
-void Fl_Xlib_Graphics_Driver::begin_complex_polygon() {
- begin_polygon();
- gap_ = 0;
-}
-
-void Fl_Xlib_Graphics_Driver::gap() {
- while (n>gap_+2 && p[n-1].x == p[gap_].x && p[n-1].y == p[gap_].y) n--;
- if (n > gap_+2) {
- transformed_vertex((COORD_T)p[gap_].x, (COORD_T)p[gap_].y);
- gap_ = n;
- } else {
- n = gap_;
- }
-}
-
-void Fl_Xlib_Graphics_Driver::end_complex_polygon() {
- gap();
- if (n < 3) {
- end_line();
- return;
- }
- if (n>2) XFillPolygon(fl_display, fl_window, fl_gc, p, n, 0, 0);
-}
-
-// shortcut the closed circles so they use XDrawArc:
-// warning: these do not draw rotated ellipses correctly!
-// See fl_arc.c for portable version.
-
-void Fl_Xlib_Graphics_Driver::circle(double x, double y,double r) {
- double xt = transform_x(x,y);
- double yt = transform_y(x,y);
- double rx = r * (m.c ? sqrt(m.a*m.a+m.c*m.c) : fabs(m.a));
- double ry = r * (m.b ? sqrt(m.b*m.b+m.d*m.d) : fabs(m.d));
- int llx = (int)rint(xt-rx);
- int w = (int)rint(xt+rx)-llx;
- int lly = (int)rint(yt-ry);
- int h = (int)rint(yt+ry)-lly;
-
- (what == POLYGON ? XFillArc : XDrawArc)
- (fl_display, fl_window, fl_gc, llx, lly, w, h, 0, 360*64);
-}
-
-#endif // FL_CFG_GFX_XLIB_VERTEX_CXX
-
-//
-// End of "$Id$".
-//