diff mupdf-source/thirdparty/tesseract/src/ccstruct/image.h @ 2:b50eed0cc0ef upstream

ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/tesseract/src/ccstruct/image.h	Mon Sep 15 11:43:07 2025 +0200
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+///////////////////////////////////////////////////////////////////////
+// File:        image.h
+// Description: Image wrapper.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 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.
+///////////////////////////////////////////////////////////////////////
+
+#ifndef TESSERACT_CCSTRUCT_IMAGE_H_
+#define TESSERACT_CCSTRUCT_IMAGE_H_
+
+#include <tesseract/export.h>
+
+struct Pix;
+
+namespace tesseract {
+
+class TESS_API Image {
+public:
+  Pix *pix_ = nullptr;
+
+public:
+  Image() = default;
+  Image(Pix *pix) : pix_(pix) {}
+
+  // service
+  bool operator==(decltype(nullptr)) const { return pix_ == nullptr; }
+  bool operator!=(decltype(nullptr)) const { return pix_ != nullptr; }
+  explicit operator bool() const { return pix_ != nullptr; }
+  operator Pix *() const { return pix_; }
+  explicit operator Pix **() { return &pix_; }
+  Pix *operator->() const { return pix_; }
+
+  // api
+  Image clone() const; // increases refcount
+  Image copy() const;  // does full copy
+  void destroy();
+  bool isZero() const;
+
+  // ops
+  Image operator|(Image) const;
+  Image &operator|=(Image);
+  Image operator&(Image) const;
+  Image &operator&=(Image);
+};
+
+} // namespace tesseract
+
+#endif // TESSERACT_CCSTRUCT_IMAGE_H_