From 66f357098c7d07f1aaf07114e5ffc626fdbb3480 Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Sun, 29 Dec 2013 20:16:31 -0300
Subject: [PATCH] src/app/modules/gfx.cpp: Remove deprecated RectTracker stuff

---
 src/app/modules/gfx.cpp | 107 ----------------------------------------
 src/app/modules/gfx.h   |   5 --
 2 files changed, 112 deletions(-)

diff --git a/src/app/modules/gfx.cpp b/src/app/modules/gfx.cpp
index 14bc2e69d..519386eaa 100644
--- a/src/app/modules/gfx.cpp
+++ b/src/app/modules/gfx.cpp
@@ -165,113 +165,6 @@ void dotted_mode(int offset)
   drawing_mode(DRAW_MODE_COPY_PATTERN, pattern, 0, 0);
 }
 
-// Save/Restore rectangles from/to the screen.
-struct RectTracker
-{
-  BITMAP* bmp;
-  int x1, y1, x2, y2;
-  int npixel;
-  int *pixel;
-};
-
-static void do_rect(BITMAP* bmp, int x1, int y1, int x2, int y2, RectTracker* rt,
-                    void (*proc)(BITMAP* bmp, int x, int y, RectTracker* rt))
-{
-  int x, y, u1, u2, v1, v2;
-
-  if ((x2 < bmp->cl) || (x1 >= bmp->cr) ||
-      (y2 < bmp->ct) || (y1 >= bmp->cb))
-    return;
-
-  u1 = MID(bmp->cl, x1, bmp->cr-1);
-  u2 = MID(x1, x2, bmp->cr-1);
-
-  if ((y1 >= bmp->ct) && (y1 < bmp->cb)) {
-    for (x=u1; x<=u2; x++)
-      (*proc)(bmp, x, y1, rt);
-  }
-
-  if ((y2 >= bmp->ct) && (y2 < bmp->cb)) {
-    for (x=u1; x<=u2; x++)
-      (*proc)(bmp, x, y2, rt);
-  }
-
-  v1 = MID(bmp->ct, y1+1, bmp->cb-1);
-  v2 = MID(v1, y2-1, bmp->cb-1);
-
-  if ((x1 >= bmp->cl) && (x1 < bmp->cr)) {
-    for (y=v1; y<=v2; y++)
-      (*proc)(bmp, x1, y, rt);
-  }
-
-  if ((x2 >= bmp->cl) && (x2 < bmp->cr)) {
-    for (y=v1; y<=v2; y++)
-      (*proc)(bmp, x2, y, rt);
-  }
-}
-
-static void count_rect(BITMAP* bmp, int x, int y, RectTracker* rt)
-{
-  rt->npixel++;
-}
-
-static void save_rect(BITMAP* bmp, int x, int y, RectTracker* rt)
-{
-  rt->pixel[rt->npixel++] = getpixel(bmp, x, y);
-}
-
-static void restore_rect(BITMAP* bmp, int x, int y, RectTracker* rt)
-{
-  putpixel(bmp, x, y, rt->pixel[rt->npixel++]);
-}
-
-RectTracker* rect_tracker_new(BITMAP* bmp, int x1, int y1, int x2, int y2)
-{
-  RectTracker* rt;
-  int x, y;
-
-  ui::jmouse_hide();
-
-  if (x1 > x2) { x = x1; x1 = x2; x2 = x; }
-  if (y1 > y2) { y = y1; y1 = y2; y2 = y; }
-
-  rt = new RectTracker;
-
-  rt->bmp = bmp;
-  rt->x1 = x1;
-  rt->y1 = y1;
-  rt->x2 = x2;
-  rt->y2 = y2;
-
-  rt->npixel = 0;
-  do_rect(bmp, x1, y1, x2, y2, rt, count_rect);
-
-  if (rt->npixel > 0)
-    rt->pixel = new int[rt->npixel];
-  else
-    rt->pixel = NULL;
-
-  rt->npixel = 0;
-  do_rect(bmp, x1, y1, x2, y2, rt, save_rect);
-
-  ui::jmouse_show();
-
-  return rt;
-}
-
-void rect_tracker_free(RectTracker* rt)
-{
-  ui::jmouse_hide();
-
-  rt->npixel = 0;
-  do_rect(rt->bmp, rt->x1, rt->y1, rt->x2, rt->y2, rt, restore_rect);
-
-  delete[] rt->pixel;
-  delete rt;
-
-  ui::jmouse_show();
-}
-
 void rectgrid(BITMAP* bmp, int x1, int y1, int x2, int y2, int w, int h)
 {
   if (w < 1 || h < 1)
diff --git a/src/app/modules/gfx.h b/src/app/modules/gfx.h
index ee9e39ca8..1356ae43e 100644
--- a/src/app/modules/gfx.h
+++ b/src/app/modules/gfx.h
@@ -28,15 +28,10 @@ struct FONT;
 struct BITMAP;
 
 namespace app {
-  struct RectTracker;
-
   using namespace raster;
 
   void dotted_mode(int offset);
 
-  RectTracker* rect_tracker_new(BITMAP* bmp, int x1, int y1, int x2, int y2);
-  void rect_tracker_free(RectTracker* tracker);
-
   void rectgrid(BITMAP* bmp, int x1, int y1, int x2, int y2, int w, int h);
 
   void draw_emptyset_symbol(BITMAP* bmp, const gfx::Rect& rc, ui::Color color);