From 2abe8bd413f97da1beb5c144e1a1f6cb3db25290 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Fri, 13 Apr 2018 13:22:15 +0000
Subject: Homogenise and simplify the API of
 Fl_Graphics_Driver::cache(image-type *) virtual member functions.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12833 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Graphics_Driver.cxx | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'src/Fl_Graphics_Driver.cxx')

diff --git a/src/Fl_Graphics_Driver.cxx b/src/Fl_Graphics_Driver.cxx
index e7b9036b9..2b331f327 100644
--- a/src/Fl_Graphics_Driver.cxx
+++ b/src/Fl_Graphics_Driver.cxx
@@ -328,12 +328,14 @@ void Fl_Graphics_Driver::draw_pixmap(Fl_Pixmap *pxm, int XP, int YP, int WP, int
   if (!*id(pxm)) {
     if (pxm->data_w() != w2 || pxm->data_h() != h2) { // build a scaled id_ & mask_ for pxm
       Fl_Pixmap *pxm2 = (Fl_Pixmap*)pxm->copy(w2, h2);
-      *id(pxm) = cache(pxm2);
+      cache(pxm2);
+      *id(pxm) = *id(pxm2);
+      *id(pxm2) = 0;
       *pw = w2; *ph = h2; // memorize size of cached form of pixmap
       *mask(pxm) = *mask(pxm2);
       *mask(pxm2) = 0;
       delete pxm2;
-    } else *id(pxm) = cache(pxm);
+    } else cache(pxm);
   }
   // draw pxm using its scaled id_ & pixmap_
   draw_fixed(pxm, X, Y, W, H, cx, cy);
@@ -355,10 +357,12 @@ void Fl_Graphics_Driver::draw_bitmap(Fl_Bitmap *bm, int XP, int YP, int WP, int
   if (!*id(bm)) {
     if (bm->data_w() != w2 || bm->data_h() != h2) { // build a scaled id_ for bm
       Fl_Bitmap *bm2 = (Fl_Bitmap*)bm->copy(w2, h2);
-      *id(bm) = cache(bm2);
+      cache(bm2);
+      *id(bm) = *id(bm2);
+      *id(bm2) = 0;
       *pw = w2; *ph = h2; // memorize size of cached form of bitmap
       delete bm2;
-    } else *id(bm) = cache(bm);
+    } else cache(bm);
   }
   // draw bm using its scaled id_
   draw_fixed(bm, X, Y, W, H, cx, cy);
-- 
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