std::vector<uint8_t> CBC_PDF417Writer::Encode(WideStringView contents,
int32_t* pOutWidth,
int32_t* pOutHeight) {
std::vector<uint8_t> results;
CBC_PDF417 encoder;
int32_t col = (m_Width / m_ModuleWidth - 69) / 17;
int32_t row = m_Height / (m_ModuleWidth * 20);
if (row >= 3 && row <= 90 && col >= 1 && col <= 30)
encoder.setDimensions(col, 1, row, 3);
else if (col >= 1 && col <= 30)
encoder.setDimensions(col, col, 90, 3);
else if (row >= 3 && row <= 90)
encoder.setDimensions(30, 1, row, row);
if (!encoder.GenerateBarcodeLogic(contents, error_correction_level()))
return results;
CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix();
std::vector<uint8_t> matrixData = barcodeMatrix->toBitArray();
int32_t matrixWidth = barcodeMatrix->getWidth();
int32_t matrixHeight = barcodeMatrix->getHeight();
if (matrixWidth < matrixHeight) {
RotateArray(&matrixData, matrixHeight, matrixWidth);
std::swap(matrixWidth, matrixHeight);
}
*pOutWidth = matrixWidth;
*pOutHeight = matrixHeight;
results = pdfium::Vector2D<uint8_t>(*pOutWidth, *pOutHeight);
memcpy(results.data(), matrixData.data(), *pOutWidth * *pOutHeight);
return results;
}
uint8_t* CBC_PDF417Writer::Encode(const CFX_WideString& contents,
int32_t& outWidth,
int32_t& outHeight,
int32_t& e) {
CBC_PDF417 encoder;
int32_t col = (m_Width / m_ModuleWidth - 69) / 17;
int32_t 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, nullptr);
int32_t lineThickness = 2;
int32_t aspectRatio = 4;
CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix();
CFX_ByteArray originalScale;
originalScale.Copy(barcodeMatrix->getScaledMatrix(
lineThickness, aspectRatio * lineThickness));
int32_t width = outWidth;
int32_t height = outHeight;
outWidth = barcodeMatrix->getWidth();
outHeight = barcodeMatrix->getHeight();
bool rotated = false;
if ((height > width) ^ (outWidth < outHeight)) {
rotateArray(originalScale, outHeight, outWidth);
rotated = true;
int32_t temp = outHeight;
outHeight = outWidth;
outWidth = temp;
}
int32_t scaleX = width / outWidth;
int32_t scaleY = height / outHeight;
int32_t 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);
int32_t temp = outHeight;
outHeight = outWidth;
outWidth = temp;
}
}
uint8_t* result = FX_Alloc2D(uint8_t, outHeight, outWidth);
FXSYS_memcpy(result, originalScale.GetData(), outHeight * outWidth);
return result;
}
