62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/*
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PrintTransport
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Copyright (c) 2004 OpenBeOS.
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Authors:
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Michael Pfeiffer
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Philippe Houdoin
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef _PRINT_TRANSPORT_H
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#define _PRINT_TRANSPORT_H
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#include <image.h>
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#include <DataIO.h>
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#include <Node.h>
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#include <Message.h>
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// The class PrintTransport is intended to be used by
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// a printer driver.
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class PrintTransport
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{
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public:
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PrintTransport();
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~PrintTransport();
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// opens the transport add-on associated with the printerFolder
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status_t Open(BNode* printerFolder);
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// returns the output stream created by the transport add-on
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BDataIO* GetDataIO();
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// returns false if the user has canceled the save to file dialog
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// of the "Print To File" transport add-on.
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bool IsPrintToFileCanceled() const;
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private:
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BDataIO* fDataIO;
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image_id fAddOnID;
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void (*fExitProc)(void);
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};
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#endif // PRINT_TRANSPORT_H
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