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f1993648ad
Avoid out-parameters and failure to properly initialize them in all failure cases. -- Declare a common result struct in the parent class. Bug: 501339417 Change-Id: I6c614f27a1a27db82cc1b3c4ab065f8d85984ab6 Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/146050 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
// Copyright 2014 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FXBARCODE_BC_TWODIMWRITER_H_
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#define FXBARCODE_BC_TWODIMWRITER_H_
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#include <stdint.h>
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#include <memory>
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#include "core/fxcrt/data_vector.h"
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#include "core/fxcrt/fx_coordinates.h"
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#include "core/fxcrt/span.h"
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#include "fxbarcode/BC_Writer.h"
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class CBC_CommonBitMatrix;
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class CFX_RenderDevice;
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class CBC_TwoDimWriter : public CBC_Writer {
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public:
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struct EncodeResult {
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EncodeResult();
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EncodeResult(DataVector<uint8_t> code, int32_t width, int32_t height);
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~EncodeResult();
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DataVector<uint8_t> code;
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int32_t width = 0;
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int32_t height = 0;
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};
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explicit CBC_TwoDimWriter(bool bFixedSize);
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~CBC_TwoDimWriter() override;
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bool RenderResult(const EncodeResult& result);
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void RenderDeviceResult(CFX_RenderDevice* device, const CFX_Matrix& matrix);
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int32_t error_correction_level() const { return correction_level_; }
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protected:
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void set_error_correction_level(int32_t level) { correction_level_ = level; }
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private:
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std::unique_ptr<CBC_CommonBitMatrix> output_;
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int32_t multi_x_;
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int32_t multi_y_;
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int32_t left_padding_;
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int32_t top_padding_;
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int32_t input_width_;
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int32_t input_height_;
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int32_t output_width_;
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int32_t output_height_;
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int32_t correction_level_ = 1;
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const bool fixed_size_;
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};
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#endif // FXBARCODE_BC_TWODIMWRITER_H_
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