Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_PDF417Writer.cpp

-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2012 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "barcode.h"
-#include "include/BC_TwoDimWriter.h"
-#include "include/BC_PDF417Compaction.h"
-#include "include/BC_PDF417.h"
-#include "include/BC_PDF417BarcodeMatrix.h"
-#include "include/BC_CommonBitArray.h"
-#include "include/BC_CommonBitMatrix.h"
-#include "include/BC_PDF417Writer.h"
-CBC_PDF417Writer::CBC_PDF417Writer()
-{
-    m_bFixedSize = FALSE;
-}
-CBC_PDF417Writer::~CBC_PDF417Writer()
-{
-    m_bTruncated = TRUE;
-}
-FX_BOOL CBC_PDF417Writer:: SetErrorCorrectionLevel(FX_INT32 level)
-{
-    if (level < 0 || level > 8) {
-        return FALSE;
-    }
-    m_iCorrectLevel = level;
-    return TRUE;
-}
-void CBC_PDF417Writer::SetTruncated(FX_BOOL truncated)
-{
-    m_bTruncated = truncated;
-}
-FX_BYTE* CBC_PDF417Writer::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e)
-{
-    if ( format != BCFORMAT_PDF_417) {
-        return NULL;
-    }
-    CFX_WideString encodeContents = contents.UTF8Decode();
-    return Encode(encodeContents, outWidth, outHeight, e );
-}
-FX_BYTE* CBC_PDF417Writer::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e)
-{
-    return NULL;
-}
-FX_BYTE* CBC_PDF417Writer::Encode(const CFX_WideString &contents, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e)
-{
-    CBC_PDF417 encoder;
-    FX_INT32 col = (m_Width / m_ModuleWidth - 69) / 17;
-    FX_INT32 row = m_Height / (m_ModuleWidth * 20);
-    if (row >= 3 && row <= 90 && col >= 1 && col <= 30) {
-        encoder.setDimensions(col, col, row, row);
-    } else if (col >= 1 && col <= 30) {
-        encoder.setDimensions(col, col, 90, 3);
-    } else if (row >= 3 && row <= 90) {
-        encoder.setDimensions(30, 1, row, row);
-    }
-    encoder.generateBarcodeLogic(contents, m_iCorrectLevel, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e,  NULL);
-    FX_INT32 lineThickness = 2;
-    FX_INT32 aspectRatio = 4;
-    CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix();
-    CFX_ByteArray originalScale;
-    originalScale.Copy(barcodeMatrix->getScaledMatrix(lineThickness, aspectRatio * lineThickness));
-    FX_INT32 width = outWidth;
-    FX_INT32 height = outHeight;
-    outWidth = barcodeMatrix->getWidth();
-    outHeight = barcodeMatrix->getHeight();
-    FX_BOOL rotated = FALSE;
-    if ((height > width) ^ (outWidth < outHeight)) {
-        rotateArray(originalScale, outHeight, outWidth);
-        rotated = TRUE;
-        FX_INT32 temp = outHeight;
-        outHeight = outWidth;
-        outWidth = temp;
-    }
-    FX_INT32 scaleX = width / outWidth;
-    FX_INT32 scaleY = height / outHeight;
-    FX_INT32 scale;
-    if (scaleX < scaleY) {
-        scale = scaleX;
-    } else {
-        scale = scaleY;
-    }
-    if (scale > 1) {
-        originalScale.RemoveAll();
-        originalScale.Copy(barcodeMatrix->getScaledMatrix(scale * lineThickness, scale * aspectRatio * lineThickness));
-        if (rotated) {
-            rotateArray(originalScale, outHeight, outWidth);
-            FX_INT32 temp = outHeight;
-            outHeight = outWidth;
-            outWidth = temp;
-        }
-    }
-    FX_BYTE* result = (FX_BYTE*)FX_Alloc(FX_BYTE, outHeight * outWidth);
-    FXSYS_memcpy32(result, originalScale.GetData(), outHeight * outWidth);
-    return result;
-}
-void CBC_PDF417Writer::rotateArray(CFX_ByteArray& bitarray, FX_INT32 height, FX_INT32 width)
-{
-    CFX_ByteArray temp;
-    temp.Copy(bitarray);
-    for (FX_INT32 ii = 0; ii < height; ii++) {
-        FX_INT32 inverseii = height - ii - 1;
-        for (FX_INT32 jj = 0; jj < width; jj++) {
-            bitarray[jj * height + inverseii] = temp[ii * width + jj];
-        }
-    }
-}