From 789ed089c903922d0d66fcc2849dd24fbcaf2495 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Thu, 12 Oct 2017 14:42:12 +0000
Subject: Add fl_open_ext() to control whether the file is opened in
 binary/text mode.

This new function allows to write Fl_SVG_Image::fl_gzopen() in a completely platform-independent way.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12489 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/drivers/WinAPI/Fl_WinAPI_System_Driver.H   | 1 +
 src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx | 7 +++++++
 2 files changed, 8 insertions(+)

(limited to 'src/drivers/WinAPI')

diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
index 43e0f54e2..fdc686fed 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
+++ b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
@@ -50,6 +50,7 @@ public:
   virtual char *getenv(const char* v);
   virtual int putenv(char* v) {return _putenv(v);}
   virtual int open(const char* f, int oflags, int pmode);
+  virtual int open_ext(const char* f, int translation, int oflags, int pmode);
   virtual FILE *fopen(const char* f, const char *mode);
   virtual int system(const char* cmd);
   virtual int execvp(const char *file, char *const *argv);
diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
index efbe65d01..aa1ff7e50 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
@@ -42,6 +42,7 @@ typedef RPC_STATUS (WINAPI* uuid_func)(UUID __RPC_FAR *Uuid);
 #include <time.h>
 #include <direct.h>
 #include <io.h>
+#include <fcntl.h>
 // Apparently Borland C++ defines DIRECTORY in <direct.h>, which
 // interfers with the Fl_File_Icon enumeration of the same name.
 #  ifdef DIRECTORY
@@ -136,6 +137,12 @@ int Fl_WinAPI_System_Driver::open(const char* f, int oflags, int pmode) {
   else return _wopen(wbuf, oflags, pmode);
 }
 
+int Fl_WinAPI_System_Driver::open_ext(const char* f, int translation, int oflags, int pmode) {
+  if (oflags == 0) oflags = _O_RDONLY;
+  oflags |= (translation ? _O_TEXT : _O_BINARY);
+  return this->open(f, oflags, pmode);
+}
+
 FILE *Fl_WinAPI_System_Driver::fopen(const char* f, const char *mode) {
   size_t l = strlen(f);
   unsigned wn = fl_utf8toUtf16(f, (unsigned) l, NULL, 0) + 1; // Query length
-- 
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