Removed or created shared header files used by print kit.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2091 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/print/BeUtils.h

@@ -0,0 +1,101 @@
+/*****************************************************************************/
+// BeUtils.cpp
+//
+// Version: 1.0.0d1
+//
+// Several utilities for writing applications for the BeOS. It are small
+// very specific functions, but generally useful (could be here because of a
+// lack in the APIs, or just sheer lazyness :))
+//
+// Authors
+//   Ithamar R. Adema
+//   Michael Pfeiffer
+//
+// This application and all source files used in its construction, except 
+// where noted, are licensed under the MIT License, and have been written 
+// and are:
+//
+// Copyright (c) 2001, 2002 OpenBeOS Project
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense, 
+// and/or sell copies of the Software, and to permit persons to whom the 
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included 
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+/*****************************************************************************/
+
+#ifndef BEUTILS_H
+#define BEUTILS_H
+
+#include <FindDirectory.h>
+#include <Path.h>
+#include <SupportDefs.h>
+#include <Picture.h>
+#include <PictureButton.h>
+#include <TranslatorFormats.h>
+#include <TranslationUtils.h>
+
+status_t TestForAddonExistence(const char* name, directory_which which,
+							   const char* section, BPath& outPath);
+
+// Reference counted object
+class Object {
+private:
+	volatile int32 fRefCount;
+
+public:
+	// After construction reference count is 1
+	Object() : fRefCount(1) { }
+	// dtor should be private, but ie. ObjectList requires a public dtor!
+	virtual ~Object() { };
+
+	// thread-safe as long as thread that calls Acquire has already
+	// a reference to the object
+	void Acquire() {
+		atomic_add(&fRefCount, 1);
+	}
+
+	bool Release() {
+		if (atomic_add(&fRefCount, -1) == 1) {
+			delete this; return true;
+		} else {
+			return false;
+		}
+	}
+};
+
+// Automatically send a reply to sender on destruction of object
+// and delete sender
+class AutoReply {
+	BMessage* fSender;
+	BMessage  fReply;
+	
+public:
+	AutoReply(BMessage* sender, uint32 what);
+	~AutoReply();
+	void SetReply(BMessage* m) { fReply = *m; }
+};
+
+// mimetype from sender
+bool MimeTypeForSender(BMessage* sender, BString& mime);
+// adds fields to message or replaces existing fields
+bool AddFields(BMessage* to, const BMessage* from);
+// load bitmap from application resources
+BBitmap* LoadBitmap(const char* name, uint32 type_code = B_TRANSLATOR_BITMAP);
+// convert bitmap to picture; view must be attached to a window!
+// returns NULL if bitmap is NULL
+BPicture *BitmapToPicture(BView* view, BBitmap *bitmap);
+BPicture *BitmapToGrayedPicture(BView* view, BBitmap *bitmap);
+#endif