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
2002-11-26 23:03:14 +00:00
parent e14977562f
commit 2440d2c1cf
23 changed files with 1861 additions and 0 deletions
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+/*
+
+PrintJobReader
+
+Copyright (c) 2002 OpenBeOS. 
+
+Author: 
+	Michael Pfeiffer
+	
+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.
+
+*/
+
+#include <File.h>
+#include <Message.h>
+
+class PrintJobPage {
+	BFile fJobFile; // the job file
+	off_t fNextPicture; // offset to first picture
+	int32 fNumberOfPictures; // of this page
+	int32 fPicture; // the picture returned by NextPicture()
+	status_t fStatus;
+		
+public:
+	PrintJobPage();
+	PrintJobPage(const PrintJobPage& copy);
+	PrintJobPage(BFile* jobFile, off_t start);
+	status_t InitCheck() const;
+	
+	int32 NumberOfPictures() const { return fNumberOfPictures; }
+	
+	status_t NextPicture(BPicture& picture, BPoint& p, BRect& r);
+	
+	PrintJobPage& operator=(const PrintJobPage& copy);
+};
+
+class PrintJobReader {
+	BFile fJobFile;  // the job file
+	int32 fNumberOfPages; // the number of pages in the job file
+	int32 fFirstPage; // the page number of the first page
+	BMessage fJobSettings; // the settings extracted from the job file
+	off_t* fPageIndex; // start positions of pages in the job file
+
+	void BuildPageIndex();
+
+public:
+	PrintJobReader(BFile* jobFile);
+	virtual ~PrintJobReader();
+		
+		// test after construction if this is a valid job file
+	status_t InitCheck() const;
+	
+		// accessors to informations from job file
+	int32 NumberOfPages() const { return fNumberOfPages; }
+	int32 FirstPage() const { return fFirstPage; }
+	int32 LastPage() const { return fFirstPage + fNumberOfPages - 1; }
+	const BMessage* JobSettings() const { return &fJobSettings; }
+	BRect PaperRect() const;
+	BRect PrintableRect() const;
+	void GetResolution(int32 *xdpi, int32 *ydpi) const;
+		
+		// retrieve page
+	status_t GetPage(int no, PrintJobPage& pjp);
+};
+