From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:24:48 +0200
Subject: Adding upstream version 1.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/io/stream/uristream.cpp | 171 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 src/io/stream/uristream.cpp

(limited to 'src/io/stream/uristream.cpp')

diff --git a/src/io/stream/uristream.cpp b/src/io/stream/uristream.cpp
new file mode 100644
index 0000000..734b8fa
--- /dev/null
+++ b/src/io/stream/uristream.cpp
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Our base String stream classes.  We implement these to
+ * be based on Glib::ustring
+ *
+ * Authors:
+ *   Bob Jamison <rjamison@titan.com>
+ *
+ * Copyright (C) 2004 Inkscape.org
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+
+#include "uristream.h"
+#include "io/sys.h"
+
+
+namespace Inkscape
+{
+namespace IO
+{
+
+//#########################################################################
+//# F I L E    I N P U T    S T R E A M
+//#########################################################################
+
+
+/**
+ *
+ */
+FileInputStream::FileInputStream(FILE *source)
+    : inf(source)
+{
+    if (!inf) {
+        Glib::ustring err = "FileInputStream passed NULL";
+        throw StreamException(err);
+    }
+}
+
+/**
+ *
+ */
+FileInputStream::~FileInputStream()
+{
+    close();
+}
+
+/**
+ * Returns the number of bytes that can be read (or skipped over) from
+ * this input stream without blocking by the next caller of a method for
+ * this input stream.
+ */
+int FileInputStream::available()
+{
+    return 0;
+}
+
+
+/**
+ *  Closes this input stream and releases any system resources
+ *  associated with the stream.
+ */
+void FileInputStream::close()
+{
+            if (!inf)
+                return;
+            fflush(inf);
+            fclose(inf);
+            inf=nullptr;
+}
+
+/**
+ * Reads the next byte of data from the input stream.  -1 if EOF
+ */
+int FileInputStream::get()
+{
+    int retVal = -1;
+                if (!inf || feof(inf))
+                {
+                    retVal = -1;
+                }
+                else
+                {
+                    retVal = fgetc(inf);
+                }
+
+    return retVal;
+}
+
+
+
+
+//#########################################################################
+//#  F I L E    O U T P U T    S T R E A M
+//#########################################################################
+
+FileOutputStream::FileOutputStream(FILE *fp)
+    : ownsFile(false)
+    , outf(fp)
+{
+    if (!outf) {
+        Glib::ustring err = "FileOutputStream given null file ";
+        throw StreamException(err);
+    }
+}
+
+/**
+ *
+ */
+FileOutputStream::~FileOutputStream()
+{
+    close();
+}
+
+/**
+ * Closes this output stream and releases any system resources
+ * associated with this stream.
+ */
+void FileOutputStream::close()
+{
+            if (!outf)
+                return;
+            fflush(outf);
+            if ( ownsFile )
+                fclose(outf);
+            outf=nullptr;
+}
+
+/**
+ *  Flushes this output stream and forces any buffered output
+ *  bytes to be written out.
+ */
+void FileOutputStream::flush()
+{
+            if (!outf)
+                return;
+            fflush(outf);
+}
+
+/**
+ * Writes the specified byte to this output stream.
+ */
+int FileOutputStream::put(char ch)
+{
+    unsigned char uch;
+
+            if (!outf)
+                return -1;
+            uch = (unsigned char)(ch & 0xff);
+            if (fputc(uch, outf) == EOF) {
+                Glib::ustring err = "ERROR writing to file ";
+                throw StreamException(err);
+            }
+
+    return 1;
+}
+
+
+
+
+
+} // namespace IO
+} // namespace Inkscape
+
+
+//#########################################################################
+//# E N D    O F    F I L E
+//#########################################################################
+
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
-- 
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