1 files changed, 126 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417Writer.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417Writer.cpp
new file mode 100644
index 0000000000..86951c91e9
--- /dev/null
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417Writer.cpp
@@ -0,0 +1,126 @@
+// 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 "../BC_TwoDimWriter.h"
+#include "../common/BC_CommonBitArray.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "BC_PDF417Compaction.h"
+#include "BC_PDF417.h"
+#include "BC_PDF417BarcodeMatrix.h"
+#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];
+        }
+    }
+}