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54 lines
1.3 KiB
54 lines
1.3 KiB
// This file is part of the brlaser printer driver. |
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// |
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// Copyright 2014 Peter De Wachter |
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// |
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// brlaser is free software: you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation, either version 2 of the License, or |
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// (at your option) any later version. |
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// |
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// brlaser is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// |
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// You should have received a copy of the GNU General Public License |
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// along with brlaser. If not, see <http://www.gnu.org/licenses/>. |
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#ifndef TEMPFILE_H |
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#define TEMPFILE_H |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <vector> |
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class tempfile { |
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public: |
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explicit tempfile() |
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: ptr_(0), |
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size_(0), |
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file_(open_memstream(&ptr_, &size_)) { |
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} |
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~tempfile() { |
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fclose(file_); |
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free(ptr_); |
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} |
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FILE *file() { |
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return file_; |
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} |
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std::vector<uint8_t> data() { |
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if (fflush(file_)) |
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return std::vector<uint8_t>(); |
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return std::vector<uint8_t>(ptr_, ptr_ + size_); |
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} |
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private: |
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char *ptr_; |
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size_t size_; |
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FILE *file_; |
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}; |
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#endif // TEMPFILE_H
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