# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1535017132 -10800
# Node ID 3ddf4d799fe63b7a11f105a03d057fea0ee20074
# Parent  aa3d05b4dfa5d74c47ee0de678eb7570806f7325
Get rid of globals g_omag, g_bordh and g_bordv which set PNG/JPEG image
magnification factor (default 1) and horiz/vert border sizes (64/32).

diff -r aa3d05b4dfa5 -r 3ddf4d799fe6 exporters.pde
--- a/exporters.pde	Thu Aug 23 11:32:38 2018 +0300
+++ b/exporters.pde	Thu Aug 23 12:38:52 2018 +0300
@@ -1260,7 +1260,7 @@
 }
 
 
-void mpRenderToImageAt(PImage output, int xoffs, int yoffs)
+void mpRenderToImageAt(PImage output, int xoffs, int yoffs, int omag)
 {
     if (output == null)
         return;
@@ -1287,35 +1287,35 @@
 
         color c = color(g_r[f], g_g[f], g_b[f]);
 
-        for (int vertti = 0; vertti <= g_omag; vertti++)
-        for (int mortti = 0; mortti <= g_omag; mortti++)
+        for (int vertti = 0; vertti <= omag; vertti++)
+        for (int mortti = 0; mortti <= omag; mortti++)
         {
             output.set(
-                xx * g_omag + xoffs + mortti,
-                yy * g_omag + yoffs + vertti,
+                xx * omag + xoffs + mortti,
+                yy * omag + yoffs + vertti,
                 c);
         }
     }
 }
 
 
-PImage mpRenderImage(boolean border)
+PImage mpRenderImage(boolean border, int bordh, int bordv, int omag)
 {
     PImage output;
 
     if (border)
     {
         pimage = createImage(
-            X * g_omag + g_bordh * g_omag,
-            Y * g_omag + g_bordv * g_omag,
+            (X + bordh) * omag,
+            (Y + bordv) * omag,
             RGB);
 
-        mpRenderToImageAt(output, int((g_bordh * g_omag) / 2), int((g_bordv * g_omag) / 2));
+        mpRenderToImageAt(output, int((bordh * omag) / 2), int((bordv * omag) / 2), omag);
     }
     else
     {
-        output = createImage(X * g_omag, Y * g_omag, RGB);
-        mpRenderToImageAt(output, 0, 0);
+        output = createImage(X * omag, Y * omag, RGB);
+        mpRenderToImageAt(output, 0, 0, omag);
     }
 
     return output;
diff -r aa3d05b4dfa5 -r 3ddf4d799fe6 multipaint.pde
--- a/multipaint.pde	Thu Aug 23 11:32:38 2018 +0300
+++ b/multipaint.pde	Thu Aug 23 12:38:52 2018 +0300
@@ -33,10 +33,9 @@
 int machine = -1; // change this to autoselect
 int platform = PSJS;
 
-int g_active, g_tooltrigger, g_prevtool;
-int g_rband, g_rbang, g_boxreconstruct, g_charlimit;
-int g_animx, g_animy, g_animframes, g_animno, g_animtime, g_animspeed;
-int g_omag, g_bordh, g_bordv, g_keymacpos;
+int g_active, g_tooltrigger, g_prevtool, g_rband, g_rbang,
+    g_boxreconstruct, g_charlimit, g_animx, g_animy,
+    g_animframes, g_animno, g_animtime, g_animspeed, g_keymacpos;
 int g_wheelup = int(':'), g_wheeldown = int(';'), g_middlebutton = int(',');
 
 boolean g_control = false, g_shift = false, g_dirty, g_inhibit_aspect = false;
@@ -151,10 +150,6 @@
     g_magpiy[121] = 8;
     g_magpiy[122] = 14;
 
-    g_omag = 1;
-    g_bordh = 64;
-    g_bordv = 32;
-
     // Set up UI
     g_uizoom = 2;
     g_animspeed = 1;
@@ -444,9 +439,10 @@
 }
 
 
-void mpSavePNGImage(String name, int fmt, boolean border)
+// bordh/v = 64, 32, omag = 1
+void mpSavePNGImage(String name, int fmt, boolean border, int bordh, int bordv, int omag)
 {
-    PImage simg = mpRenderImage(border);
+    PImage simg = mpRenderImage(border, bordh, bordv, omag);
 //    if (g_data[int('Q')] == 0)
 
     if (simg !== null)