add files

include/ImageMagick-7/MagickCore/monitor.h

@@ -0,0 +1,49 @@
+/*
+  Copyright 1999-2018 ImageMagick Studio LLC, a non-profit organization
+  dedicated to making software imaging solutions freely available.
+  
+  You may not use this file except in compliance with the License.
+  obtain a copy of the License at
+  
+    https://www.imagemagick.org/script/license.php
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+  MagickCore progress monitor methods.
+*/
+#ifndef MAGICKCORE_MONITOR_H
+#define MAGICKCORE_MONITOR_H
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+typedef MagickBooleanType
+  (*MagickProgressMonitor)(const char *,const MagickOffsetType,
+    const MagickSizeType,void *);
+
+MagickExport MagickProgressMonitor
+  SetImageProgressMonitor(Image *,const MagickProgressMonitor,void *),
+  SetImageInfoProgressMonitor(ImageInfo *,const MagickProgressMonitor,void *);
+
+static inline MagickBooleanType QuantumTick(const MagickOffsetType offset,
+  const MagickSizeType span)
+{
+  if (span <= 100)
+    return(MagickTrue);
+  if (offset == (MagickOffsetType) (span-1))
+    return(MagickTrue);
+  if ((offset % (span/100)) == 0)
+    return(MagickTrue);
+  return(MagickFalse);
+}
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+#endif