fix

clip-lib/clip_none.cpp

@@ -0,0 +1,86 @@
+// Clip Library
+// Copyright (c) 2015-2018 David Capello
+//
+// This file is released under the terms of the MIT license.
+// Read LICENSE.txt for more information.
+
+#include "clip.h"
+#include "clip_lock_impl.h"
+
+#include <cassert>
+#include <map>
+#include <vector>
+
+namespace clip {
+
+typedef std::vector<char> Buffer;
+typedef std::map<format, Buffer> Map;
+
+static format g_last_format = 100; // TODO create an enum with common formats
+static Map g_data;
+
+lock::impl::impl(void* native_handle) : m_locked(true) {
+}
+
+lock::impl::~impl() {
+}
+
+bool lock::impl::clear() {
+  g_data.clear();
+  return true;
+}
+
+bool lock::impl::is_convertible(format f) const {
+  return (g_data.find(f) != g_data.end());
+}
+
+bool lock::impl::set_data(format f, const char* buf, size_t len) {
+  Buffer& dst = g_data[f];
+
+  dst.resize(len);
+  if (buf && len > 0)
+    std::copy(buf, buf+len, dst.begin());
+
+  if (f == text_format() &&
+      len > 0 && dst.back() != 0) {
+    dst.push_back(0);
+  }
+
+  return true;
+}
+
+bool lock::impl::get_data(format f, char* buf, size_t len) const {
+  assert(buf);
+
+  if (!buf || !is_convertible(f))
+    return false;
+
+  const Buffer& src = g_data[f];
+  std::copy(src.begin(), src.end(), buf);
+  return true;
+}
+
+size_t lock::impl::get_data_length(format f) const {
+  if (is_convertible(f))
+    return g_data[f].size();
+  else
+    return 0;
+}
+
+bool lock::impl::set_image(const image& image) {
+  return false;               // TODO
+}
+
+bool lock::impl::get_image(image& image) const {
+  return false;               // TODO
+}
+
+bool lock::impl::get_image_spec(image_spec& spec) const {
+  return false;               // TODO
+}
+
+format register_format(const std::string& name) {
+  return g_last_format++;
+}
+
+} // namespace clip