From 5e6bf76b0a75f84dcdaa277d1aef7ab76e2d0631 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Wed, 4 Oct 2017 11:46:33 +0000
Subject: Fl_SVG_Image class: add support for compressed .svgz image files.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12475 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx')

diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
index efbe65d01..b0a4c52e1 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
@@ -50,6 +50,9 @@ typedef RPC_STATUS (WINAPI* uuid_func)(UUID __RPC_FAR *Uuid);
 #ifdef __CYGWIN__
 #  include <mntent.h>
 #endif
+#if defined(HAVE_LIBZ)
+# include <zlib.h>
+#endif
 
 inline int isdirsep(char c) { return c == '/' || c == '\\'; }
 
@@ -908,6 +911,19 @@ void Fl_WinAPI_System_Driver::gettime(time_t *sec, int *usec) {
   *usec = t.millitm * 1000;
 }
 
+void* Fl_WinAPI_System_Driver::gzopen(const char *fname, const char *mode) {
+#if defined(HAVE_LIBZ)
+  unsigned wl = fl_utf8towc(fname, strlen(fname), NULL, 0) + 1;
+  wchar_t *wc = new wchar_t[wl];
+  fl_utf8towc(fname, strlen(fname), wc, wl);
+  gzFile gzf = gzopen_w(wc, mode);
+  delete[] wc;
+  return gzf;
+#else
+  return NULL;
+#endif
+}
+
 //
 // End of "$Id$".
 //
-- 
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