Change Rational<Arbint> -> Rational<Gmpint>

[ipdf/code.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index dcd85fb..43d195f 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -28,7 +28,7 @@ inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const
        Screen scr;
        View view(doc,scr, bounds, c);
        scr.DebugFontInit("DejaVuSansMono.ttf");
-       scr.SetMouseHandler([&](int x, int y, int buttons, int wheel) // [?] wtf
+       scr.SetMouseHandler([&](int x, int y, int buttons, int wheel) // [?] seriously WTF
        {
                static bool oldButtonDown = false;
                static int oldx, oldy;
@@ -57,7 +57,7 @@ inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const
                }
                if (buttons)
                {
-                       #if REAL == REAL_RATIONAL
+                       #if REAL >= REAL_RATIONAL
                                view.Translate(Real(oldx, scr.ViewportWidth()) -Real(x,scr.ViewportWidth()), Real(oldy, scr.ViewportHeight()) - Real(y,scr.ViewportHeight()));
                        #else                   
                                view.Translate(Real(oldx-x)/Real(scr.ViewportWidth()), Real(oldy-y)/Real(scr.ViewportHeight()));
@@ -73,8 +73,8 @@ inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const
                
                if (wheel)
                {
-                       #if REAL == REAL_RATIONAL
-                               view.ScaleAroundPoint(Real(x,scr.ViewportWidth()), Real(y,scr.ViewportHeight()), Real(100-5*wheel, 100));
+                       #if REAL >= REAL_RATIONAL
+                               view.ScaleAroundPoint(Real(x,scr.ViewportWidth()), Real(y,scr.ViewportHeight()), Real(20-wheel, 20));
                        #else
                                view.ScaleAroundPoint(Real(x)/Real(scr.ViewportWidth()),Real(y)/Real(scr.ViewportHeight()), Real(expf(-wheel/20.f)));
                        #endif