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Diffstat (limited to 'src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx')
-rw-r--r--src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
index 967712490..aa82393fe 100644
--- a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
+++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
@@ -20,6 +20,7 @@
#include "../../config_lib.h"
#include "Fl_Xlib_Graphics_Driver.H"
#include <FL/fl_draw.H>
+#include <FL/x.H>
#include <string.h>
@@ -51,6 +52,8 @@ GC Fl_Xlib_Graphics_Driver::gc_ = NULL;
Fl_Xlib_Graphics_Driver::Fl_Xlib_Graphics_Driver(void) {
mask_bitmap_ = NULL;
+ p_size = 0;
+ p = NULL;
}
void Fl_Xlib_Graphics_Driver::gc(void *value) {
@@ -105,6 +108,22 @@ void Fl_Graphics_Driver::add_rectangle_to_region(Fl_Region r, int X, int Y, int
XUnionRectWithRegion(&R, r, r);
}
+void Fl_Xlib_Graphics_Driver::transformed_vertex0(short x, short y) {
+ if (!n || x != p[n-1].x || y != p[n-1].y) {
+ if (n >= p_size) {
+ p_size = p ? 2*p_size : 16;
+ p = (XPOINT*)realloc((void*)p, p_size*sizeof(*p));
+ }
+ p[n].x = x;
+ p[n].y = y;
+ n++;
+ }
+}
+
+void Fl_Xlib_Graphics_Driver::fixloop() { // remove equal points from closed path
+ while (n>2 && p[n-1].x == p[0].x && p[n-1].y == p[0].y) n--;
+}
+
//
// End of "$Id$".
//