Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_OnedUPCAWriter.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 2010 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_Writer.h"
-#include "include/BC_OneDimWriter.h"
-#include "include/BC_OnedEAN13Writer.h"
-#include "include/BC_OnedUPCAWriter.h"
-CBC_OnedUPCAWriter::CBC_OnedUPCAWriter()
-{
-    m_subWriter = NULL;
-    m_bLeftPadding = TRUE;
-    m_bRightPadding = TRUE;
-}
-void CBC_OnedUPCAWriter::Init()
-{
-    m_subWriter = FX_NEW CBC_OnedEAN13Writer;
-}
-CBC_OnedUPCAWriter::~CBC_OnedUPCAWriter()
-{
-    if(m_subWriter != NULL) {
-        delete m_subWriter;
-    }
-    m_subWriter = NULL;
-}
-FX_BOOL CBC_OnedUPCAWriter::CheckContentValidity(FX_WSTR contents)
-{
-    FX_INT32 i = 0;
-    for (i = 0; i < contents.GetLength(); i++) {
-        if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') {
-            continue;
-        } else {
-            return FALSE;
-        }
-    }
-    return TRUE;
-}
-CFX_WideString  CBC_OnedUPCAWriter::FilterContents(FX_WSTR contents)
-{
-    CFX_WideString filtercontents;
-    FX_WCHAR ch;
-    for (FX_INT32 i = 0; i < contents.GetLength(); i++) {
-        ch = contents.GetAt(i);
-        if(ch > 175) {
-            i++;
-            continue;
-        }
-        if (ch >= '0' && ch <= '9') {
-            filtercontents += ch;
-        }
-    }
-    return filtercontents;
-}
-FX_INT32 CBC_OnedUPCAWriter::CalcChecksum(const CFX_ByteString &contents)
-{
-    FX_INT32 odd = 0;
-    FX_INT32 even = 0;
-    FX_INT32 j = 1;
-    for(FX_INT32 i = contents.GetLength() - 1; i >= 0; i--) {
-        if(j % 2) {
-            odd += FXSYS_atoi(contents.Mid(i, 1));
-        } else {
-            even += FXSYS_atoi(contents.Mid(i, 1));
-        }
-        j++;
-    }
-    FX_INT32 checksum = (odd * 3 + even) % 10;
-    checksum = (10 - checksum) % 10;
-    return (checksum);
-}
-FX_BYTE *CBC_OnedUPCAWriter::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e)
-{
-    FX_BYTE *ret = Encode(contents, format, outWidth, outHeight, 0, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return ret;
-}
-FX_BYTE *CBC_OnedUPCAWriter::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e)
-{
-    if (format != BCFORMAT_UPC_A) {
-        e = BCExceptionOnlyEncodeUPC_A;
-        return NULL;
-    }
-    CFX_ByteString toEAN13String = '0' + contents;
-    m_iDataLenth = 13;
-    FX_BYTE *ret = m_subWriter->Encode(toEAN13String, BCFORMAT_EAN_13, outWidth, outHeight, hints, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return ret;
-}
-void CBC_OnedUPCAWriter::ShowChars(FX_WSTR contents, CFX_DIBitmap *pOutBitmap, CFX_RenderDevice* device, const CFX_Matrix* matrix, FX_INT32 barWidth, FX_INT32 multiple, FX_INT32 &e)
-{
-    if (device == NULL && pOutBitmap == NULL) {
-        e = BCExceptionIllegalArgument;
-        return;
-    }
-    FX_INT32 leftPadding = 7 * multiple;
-    FX_INT32 leftPosition = 10 * multiple + leftPadding;
-    CFX_ByteString str = FX_UTF8Encode(contents);
-    FX_INT32 iLen = str.GetLength();
-    FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen);
-    if (!pCharPos) {
-        return;
-    }
-    FXSYS_memset32(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen);
-    CFX_ByteString tempStr = str.Mid(1, 5);
-    FX_FLOAT strWidth = (FX_FLOAT)35 * multiple;
-    FX_FLOAT blank = 0.0;
-    CFX_FxgeDevice geBitmap;
-    if (pOutBitmap != NULL) {
-        geBitmap.Attach(pOutBitmap);
-    }
-    FX_FLOAT charsWidth = 0;
-    iLen = tempStr.GetLength();
-    FX_INT32 iFontSize = (FX_INT32)fabs(m_fFontSize);
-    FX_INT32 iTextHeight = iFontSize + 1;
-    if (pOutBitmap == NULL) {
-        CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
-        CFX_FloatRect rect((FX_FLOAT)leftPosition, (FX_FLOAT)(m_Height - iTextHeight), (FX_FLOAT)(leftPosition  + strWidth - 0.5), (FX_FLOAT)m_Height);
-        matr.Concat(*matrix);
-        matr.TransformRect(rect);
-        FX_RECT re = rect.GetOutterRect();
-        device->FillRect(&re, m_backgroundColor);
-        CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
-        CFX_FloatRect rect1((FX_FLOAT)(leftPosition + 40 * multiple), (FX_FLOAT)(m_Height - iTextHeight), (FX_FLOAT)((leftPosition + 40 * multiple) + strWidth - 0.5), (FX_FLOAT)m_Height);
-        matr1.Concat(*matrix);
-        matr1.TransformRect(rect1);
-        re = rect1.GetOutterRect();
-        device->FillRect(&re, m_backgroundColor);
-        FX_FLOAT strWidth1 = (FX_FLOAT)multiple * 7;
-        CFX_Matrix matr2(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
-        CFX_FloatRect rect2(0.0, (FX_FLOAT)(m_Height - iTextHeight), (FX_FLOAT)strWidth1 - 1, (FX_FLOAT)m_Height);
-        matr2.Concat(*matrix);
-        matr2.TransformRect(rect2);
-        re = rect2.GetOutterRect();
-        device->FillRect(&re, m_backgroundColor);
-        CFX_Matrix matr3(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0);
-        CFX_FloatRect rect3((FX_FLOAT)(leftPosition + 85 * multiple), (FX_FLOAT)(m_Height - iTextHeight), (FX_FLOAT)((leftPosition + 85 * multiple) + strWidth1 - 0.5), (FX_FLOAT)m_Height);
-        matr3.Concat(*matrix);
-        matr3.TransformRect(rect3);
-        re = rect3.GetOutterRect();
-        device->FillRect(&re, m_backgroundColor);
-    }
-    if (pOutBitmap == NULL) {
-        strWidth = strWidth * m_outputHScale;
-    }
-    CalcTextInfo(tempStr, pCharPos + 1, m_pFont, strWidth, iFontSize, blank);
-    CFX_AffineMatrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (FX_FLOAT)iFontSize);
-    CFX_FxgeDevice ge;
-    if(pOutBitmap != NULL) {
-        ge.Create((int)strWidth, iTextHeight, FXDIB_Argb);
-        ge.GetBitmap()->Clear(m_backgroundColor);
-        ge.DrawNormalText(iLen,
-                          pCharPos + 1,
-                          m_pFont,
-                          CFX_GEModule::Get()->GetFontCache(),
-                          (FX_FLOAT)iFontSize ,
-                          (CFX_AffineMatrix *) &affine_matrix,
-                          m_fontColor, FXTEXT_CLEARTYPE);
-        geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight);
-    } else {
-        CFX_AffineMatrix affine_matrix1(1.0, 0.0, 0.0, -1.0, (FX_FLOAT)leftPosition * m_outputHScale, (FX_FLOAT)(m_Height - iTextHeight + iFontSize));
-        if (matrix != NULL) {
-            affine_matrix1.Concat(*matrix);
-        }
-        device->DrawNormalText(iLen,
-                               pCharPos + 1,
-                               m_pFont,
-                               CFX_GEModule::Get()->GetFontCache(),
-                               (FX_FLOAT)iFontSize ,
-                               (CFX_AffineMatrix *) &affine_matrix1,
-                               m_fontColor, FXTEXT_CLEARTYPE);
-    }
-    tempStr = str.Mid(6, 5);
-    iLen = tempStr.GetLength();
-    charsWidth = 0.0f;
-    CalcTextInfo(tempStr, pCharPos + 6, m_pFont, strWidth, iFontSize, blank);
-    if(pOutBitmap != NULL) {
-        FX_RECT rect2(0, 0, (int)strWidth, iTextHeight);
-        ge.FillRect(&rect2, m_backgroundColor);
-        ge.DrawNormalText(iLen,
-                          pCharPos + 6,
-                          m_pFont,
-                          CFX_GEModule::Get()->GetFontCache(),
-                          (FX_FLOAT)iFontSize ,
-                          (CFX_AffineMatrix *) &affine_matrix,
-                          m_fontColor, FXTEXT_CLEARTYPE);
-        geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 40 * multiple, m_Height - iTextHeight);
-    } else {
-        CFX_AffineMatrix affine_matrix1(1.0, 0.0, 0.0, -1.0, (FX_FLOAT)(leftPosition + 40 * multiple) * m_outputHScale, (FX_FLOAT)(m_Height - iTextHeight + iFontSize));
-        if (matrix != NULL) {
-            affine_matrix1.Concat(*matrix);
-        }
-        device->DrawNormalText(iLen,
-                               pCharPos + 6,
-                               m_pFont,
-                               CFX_GEModule::Get()->GetFontCache(),
-                               (FX_FLOAT)iFontSize ,
-                               (CFX_AffineMatrix *) &affine_matrix1,
-                               m_fontColor, FXTEXT_CLEARTYPE);
-    }
-    tempStr = str.Mid(0, 1);
-    iLen = tempStr.GetLength();
-    strWidth = (FX_FLOAT)multiple * 7;
-    if (pOutBitmap == NULL) {
-        strWidth = strWidth * m_outputHScale;
-    }
-    CalcTextInfo(tempStr, pCharPos, m_pFont, strWidth, iFontSize, blank);
-    if(pOutBitmap != NULL) {
-        delete ge.GetBitmap();
-        ge.Create((int)strWidth, iTextHeight, FXDIB_Argb);
-        ge.GetBitmap()->Clear(m_backgroundColor);
-        ge.DrawNormalText(iLen,
-                          pCharPos,
-                          m_pFont,
-                          CFX_GEModule::Get()->GetFontCache(),
-                          (FX_FLOAT)iFontSize ,
-                          (CFX_AffineMatrix *) &affine_matrix,
-                          m_fontColor, FXTEXT_CLEARTYPE);
-        geBitmap.SetDIBits(ge.GetBitmap(), 0, m_Height - iTextHeight);
-    } else {
-        CFX_AffineMatrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 0, (FX_FLOAT)(m_Height - iTextHeight + iFontSize));
-        if (matrix != NULL) {
-            affine_matrix1.Concat(*matrix);
-        }
-        device->DrawNormalText(iLen,
-                               pCharPos,
-                               m_pFont,
-                               CFX_GEModule::Get()->GetFontCache(),
-                               (FX_FLOAT)iFontSize ,
-                               (CFX_AffineMatrix *) &affine_matrix1,
-                               m_fontColor, FXTEXT_CLEARTYPE);
-    }
-    tempStr = str.Mid(11, 1);
-    iLen = tempStr.GetLength();
-    CalcTextInfo(tempStr, pCharPos + 11, m_pFont, strWidth, iFontSize, blank);
-    if (pOutBitmap != NULL) {
-        delete ge.GetBitmap();
-        ge.Create((int)strWidth, iTextHeight, FXDIB_Argb);
-        ge.GetBitmap()->Clear(m_backgroundColor);
-        ge.DrawNormalText(iLen,
-                          pCharPos + 11,
-                          m_pFont,
-                          CFX_GEModule::Get()->GetFontCache(),
-                          (FX_FLOAT)iFontSize ,
-                          (CFX_AffineMatrix *) &affine_matrix,
-                          m_fontColor, FXTEXT_CLEARTYPE);
-        geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 85 * multiple, m_Height - iTextHeight);
-    } else {
-        CFX_AffineMatrix affine_matrix1(1.0, 0.0, 0.0, -1.0, (FX_FLOAT)(leftPosition + 85 * multiple) * m_outputHScale, (FX_FLOAT)(m_Height - iTextHeight + iFontSize));
-        if (matrix != NULL) {
-            affine_matrix1.Concat(*matrix);
-        }
-        device->DrawNormalText(iLen,
-                               pCharPos + 11,
-                               m_pFont,
-                               CFX_GEModule::Get()->GetFontCache(),
-                               (FX_FLOAT)iFontSize ,
-                               (CFX_AffineMatrix *) &affine_matrix1,
-                               m_fontColor, FXTEXT_CLEARTYPE);
-    }
-    FX_Free(pCharPos);
-}
-void CBC_OnedUPCAWriter::RenderResult(FX_WSTR contents, FX_BYTE* code, FX_INT32 codeLength, FX_BOOL isDevice, FX_INT32 &e)
-{
-    CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e);
-}
-