Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

1 files changed, 437 insertions, 0 deletions

diff --git a/xfa/fxbarcode/oned/BC_OneDimWriter.cpp b/xfa/fxbarcode/oned/BC_OneDimWriter.cpp
new file mode 100644
index 0000000000..62ca97f488
--- /dev/null
+++ b/xfa/fxbarcode/oned/BC_OneDimWriter.cpp
@@ -0,0 +1,437 @@
+// 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 2011 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 "xfa/fxbarcode/oned/BC_OneDimWriter.h"
+
+#include <algorithm>
+#include <memory>
+
+#include "xfa/fxbarcode/BC_Writer.h"
+#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
+
+CBC_OneDimWriter::CBC_OneDimWriter() {
+  m_locTextLoc = BC_TEXT_LOC_BELOWEMBED;
+  m_bPrintChecksum = TRUE;
+  m_iDataLenth = 0;
+  m_bCalcChecksum = FALSE;
+  m_pFont = NULL;
+  m_fFontSize = 10;
+  m_iFontStyle = 0;
+  m_fontColor = 0xff000000;
+  m_iContentLen = 0;
+  m_bLeftPadding = FALSE;
+  m_bRightPadding = FALSE;
+  m_output = NULL;
+}
+CBC_OneDimWriter::~CBC_OneDimWriter() {
+  delete m_output;
+}
+void CBC_OneDimWriter::SetPrintChecksum(FX_BOOL checksum) {
+  m_bPrintChecksum = checksum;
+}
+void CBC_OneDimWriter::SetDataLength(int32_t length) {
+  m_iDataLenth = length;
+}
+void CBC_OneDimWriter::SetCalcChecksum(int32_t state) {
+  m_bCalcChecksum = state;
+}
+FX_BOOL CBC_OneDimWriter::SetFont(CFX_Font* cFont) {
+  if (cFont == NULL) {
+    return FALSE;
+  }
+  m_pFont = cFont;
+  return TRUE;
+}
+void CBC_OneDimWriter::SetFontSize(FX_FLOAT size) {
+  m_fFontSize = size;
+}
+void CBC_OneDimWriter::SetFontStyle(int32_t style) {
+  m_iFontStyle = style;
+}
+void CBC_OneDimWriter::SetFontColor(FX_ARGB color) {
+  m_fontColor = color;
+}
+FX_WCHAR CBC_OneDimWriter::Upper(FX_WCHAR ch) {
+  if (ch >= 'a' && ch <= 'z') {
+    ch = ch - ('a' - 'A');
+  }
+  return ch;
+}
+uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents,
+                                  BCFORMAT format,
+                                  int32_t& outWidth,
+                                  int32_t& outHeight,
+                                  int32_t hints,
+                                  int32_t& e) {
+  uint8_t* ret = NULL;
+  outHeight = 1;
+  if (m_Width >= 20) {
+    ret = Encode(contents, outWidth, e);
+  } else {
+    ret = Encode(contents, outWidth, e);
+  }
+  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+  return ret;
+}
+uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents,
+                                  BCFORMAT format,
+                                  int32_t& outWidth,
+                                  int32_t& outHeight,
+                                  int32_t& e) {
+  uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e);
+  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+  return ret;
+}
+int32_t CBC_OneDimWriter::AppendPattern(uint8_t* target,
+                                        int32_t pos,
+                                        const int32_t* pattern,
+                                        int32_t patternLength,
+                                        int32_t startColor,
+                                        int32_t& e) {
+  if (startColor != 0 && startColor != 1) {
+    e = BCExceptionValueMustBeEither0or1;
+    return 0;
+  }
+  uint8_t color = (uint8_t)startColor;
+  int32_t numAdded = 0;
+  for (int32_t i = 0; i < patternLength; i++) {
+    for (int32_t j = 0; j < pattern[i]; j++) {
+      target[pos] = color;
+      pos += 1;
+      numAdded += 1;
+    }
+    color ^= 1;
+  }
+  return numAdded;
+}
+void CBC_OneDimWriter::CalcTextInfo(const CFX_ByteString& text,
+                                    FXTEXT_CHARPOS* charPos,
+                                    CFX_Font* cFont,
+                                    FX_FLOAT geWidth,
+                                    int32_t fontSize,
+                                    FX_FLOAT& charsLen) {
+  std::unique_ptr<CFX_UnicodeEncodingEx> encoding(
+      FX_CreateFontEncodingEx(cFont));
+
+  int32_t length = text.GetLength();
+  FX_DWORD* pCharCode = FX_Alloc(FX_DWORD, text.GetLength());
+  FX_FLOAT charWidth = 0;
+  for (int32_t j = 0; j < text.GetLength(); j++) {
+    pCharCode[j] = encoding->CharCodeFromUnicode(text[j]);
+    int32_t glyp_code = encoding->GlyphFromCharCode(pCharCode[j]);
+    int32_t glyp_value = cFont->GetGlyphWidth(glyp_code);
+    FX_FLOAT temp = (FX_FLOAT)((glyp_value)*fontSize / 1000.0);
+    charWidth += temp;
+  }
+  charsLen = charWidth;
+  FX_FLOAT leftPositon = (FX_FLOAT)(geWidth - charsLen) / 2.0f;
+  if (leftPositon < 0 && geWidth == 0) {
+    leftPositon = 0;
+  }
+  FX_FLOAT penX = 0.0;
+  FX_FLOAT penY =
+      (FX_FLOAT)FXSYS_abs(cFont->GetDescent()) * (FX_FLOAT)fontSize / 1000.0f;
+  FX_FLOAT left = leftPositon;
+  FX_FLOAT top = 0.0;
+  charPos[0].m_OriginX = penX + left;
+  charPos[0].m_OriginY = penY + top;
+  charPos[0].m_GlyphIndex = encoding->GlyphFromCharCode(pCharCode[0]);
+  charPos[0].m_FontCharWidth = cFont->GetGlyphWidth(charPos[0].m_GlyphIndex);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+  charPos[0].m_ExtGID = charPos[0].m_GlyphIndex;
+#endif
+  penX += (FX_FLOAT)(charPos[0].m_FontCharWidth) * (FX_FLOAT)fontSize / 1000.0f;
+  for (int32_t i = 1; i < length; i++) {
+    charPos[i].m_OriginX = penX + left;
+    charPos[i].m_OriginY = penY + top;
+    charPos[i].m_GlyphIndex = encoding->GlyphFromCharCode(pCharCode[i]);
+    charPos[i].m_FontCharWidth = cFont->GetGlyphWidth(charPos[i].m_GlyphIndex);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+    charPos[i].m_ExtGID = charPos[i].m_GlyphIndex;
+#endif
+    penX +=
+        (FX_FLOAT)(charPos[i].m_FontCharWidth) * (FX_FLOAT)fontSize / 1000.0f;
+  }
+  FX_Free(pCharCode);
+}
+void CBC_OneDimWriter::ShowDeviceChars(CFX_RenderDevice* device,
+                                       const CFX_Matrix* matrix,
+                                       const CFX_ByteString str,
+                                       FX_FLOAT geWidth,
+                                       FXTEXT_CHARPOS* pCharPos,
+                                       FX_FLOAT locX,
+                                       FX_FLOAT locY,
+                                       int32_t barWidth) {
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  CFX_FloatRect rect((FX_FLOAT)locX, (FX_FLOAT)locY, (FX_FLOAT)(locX + geWidth),
+                     (FX_FLOAT)(locY + iTextHeight));
+  if (geWidth != m_Width) {
+    rect.right -= 1;
+  }
+  matrix->TransformRect(rect);
+  FX_RECT re = rect.GetOutterRect();
+  device->FillRect(&re, m_backgroundColor);
+  CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, (FX_FLOAT)locX,
+                           (FX_FLOAT)(locY + iFontSize));
+  if (matrix) {
+    affine_matrix.Concat(*matrix);
+  }
+  device->DrawNormalText(str.GetLength(), pCharPos, m_pFont,
+                         CFX_GEModule::Get()->GetFontCache(),
+                         (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix,
+                         m_fontColor, FXTEXT_CLEARTYPE);
+}
+void CBC_OneDimWriter::ShowBitmapChars(CFX_DIBitmap* pOutBitmap,
+                                       const CFX_ByteString str,
+                                       FX_FLOAT geWidth,
+                                       FXTEXT_CHARPOS* pCharPos,
+                                       FX_FLOAT locX,
+                                       FX_FLOAT locY,
+                                       int32_t barWidth) {
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  CFX_FxgeDevice ge;
+  ge.Create((int)geWidth, iTextHeight, m_colorSpace);
+  FX_RECT geRect(0, 0, (int)geWidth, iTextHeight);
+  ge.FillRect(&geRect, m_backgroundColor);
+  CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (FX_FLOAT)iFontSize);
+  ge.DrawNormalText(str.GetLength(), pCharPos, m_pFont,
+                    CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize,
+                    (CFX_Matrix*)&affine_matrix, m_fontColor, FXTEXT_CLEARTYPE);
+  CFX_FxgeDevice geBitmap;
+  geBitmap.Attach(pOutBitmap);
+  geBitmap.SetDIBits(ge.GetBitmap(), (int)locX, (int)locY);
+}
+void CBC_OneDimWriter::ShowChars(const CFX_WideStringC& contents,
+                                 CFX_DIBitmap* pOutBitmap,
+                                 CFX_RenderDevice* device,
+                                 const CFX_Matrix* matrix,
+                                 int32_t barWidth,
+                                 int32_t multiple,
+                                 int32_t& e) {
+  if (device == NULL && pOutBitmap == NULL) {
+    e = BCExceptionIllegalArgument;
+    return;
+  }
+  if (m_pFont == NULL) {
+    e = BCExceptionNullPointer;
+    return;
+  }
+  CFX_ByteString str = FX_UTF8Encode(contents);
+  int32_t iLen = str.GetLength();
+  FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen);
+  FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen);
+  FX_FLOAT charsLen = 0;
+  FX_FLOAT geWidth = 0;
+  if (m_locTextLoc == BC_TEXT_LOC_ABOVEEMBED ||
+      m_locTextLoc == BC_TEXT_LOC_BELOWEMBED) {
+    geWidth = 0;
+  } else if (m_locTextLoc == BC_TEXT_LOC_ABOVE ||
+             m_locTextLoc == BC_TEXT_LOC_BELOW) {
+    geWidth = (FX_FLOAT)barWidth;
+  }
+  int32_t iFontSize = (int32_t)fabs(m_fFontSize);
+  int32_t iTextHeight = iFontSize + 1;
+  CalcTextInfo(str, pCharPos, m_pFont, geWidth, iFontSize, charsLen);
+  if (charsLen < 1) {
+    return;
+  }
+  int32_t locX = 0;
+  int32_t locY = 0;
+  switch (m_locTextLoc) {
+    case BC_TEXT_LOC_ABOVEEMBED:
+      locX = (int32_t)(barWidth - charsLen) / 2;
+      locY = 0;
+      geWidth = charsLen;
+      break;
+    case BC_TEXT_LOC_ABOVE:
+      locX = 0;
+      locY = 0;
+      geWidth = (FX_FLOAT)barWidth;
+      break;
+    case BC_TEXT_LOC_BELOWEMBED:
+      locX = (int32_t)(barWidth - charsLen) / 2;
+      locY = m_Height - iTextHeight;
+      geWidth = charsLen;
+      break;
+    case BC_TEXT_LOC_BELOW:
+    default:
+      locX = 0;
+      locY = m_Height - iTextHeight;
+      geWidth = (FX_FLOAT)barWidth;
+      break;
+  }
+  if (device) {
+    ShowDeviceChars(device, matrix, str, geWidth, pCharPos, (FX_FLOAT)locX,
+                    (FX_FLOAT)locY, barWidth);
+  } else {
+    ShowBitmapChars(pOutBitmap, str, geWidth, pCharPos, (FX_FLOAT)locX,
+                    (FX_FLOAT)locY, barWidth);
+  }
+  FX_Free(pCharPos);
+}
+void CBC_OneDimWriter::RenderBitmapResult(CFX_DIBitmap*& pOutBitmap,
+                                          const CFX_WideStringC& contents,
+                                          int32_t& e) {
+  if (m_output == NULL) {
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  pOutBitmap = CreateDIBitmap(m_output->GetWidth(), m_output->GetHeight());
+  pOutBitmap->Clear(m_backgroundColor);
+  if (!pOutBitmap) {
+    e = BCExceptionFailToCreateBitmap;
+    return;
+  }
+  for (int32_t x = 0; x < m_output->GetWidth(); x++) {
+    for (int32_t y = 0; y < m_output->GetHeight(); y++) {
+      if (m_output->Get(x, y)) {
+        pOutBitmap->SetPixel(x, y, m_barColor);
+      }
+    }
+  }
+  int32_t i = 0;
+  for (; i < contents.GetLength(); i++)
+    if (contents.GetAt(i) != ' ') {
+      break;
+    }
+  if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) {
+    ShowChars(contents, pOutBitmap, NULL, NULL, m_barWidth, m_multiple, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  CFX_DIBitmap* pStretchBitmap = pOutBitmap->StretchTo(m_Width, m_Height);
+  if (pOutBitmap) {
+    delete pOutBitmap;
+  }
+  pOutBitmap = pStretchBitmap;
+}
+void CBC_OneDimWriter::RenderDeviceResult(CFX_RenderDevice* device,
+                                          const CFX_Matrix* matrix,
+                                          const CFX_WideStringC& contents,
+                                          int32_t& e) {
+  if (m_output == NULL) {
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  CFX_GraphStateData stateData;
+  CFX_PathData path;
+  path.AppendRect(0, 0, (FX_FLOAT)m_Width, (FX_FLOAT)m_Height);
+  device->DrawPath(&path, matrix, &stateData, m_backgroundColor,
+                   m_backgroundColor, FXFILL_ALTERNATE);
+  CFX_Matrix matri(m_outputHScale, 0.0, 0.0, (FX_FLOAT)m_Height, 0.0, 0.0);
+  matri.Concat(*matrix);
+  for (int32_t x = 0; x < m_output->GetWidth(); x++) {
+    for (int32_t y = 0; y < m_output->GetHeight(); y++) {
+      CFX_PathData rect;
+      rect.AppendRect((FX_FLOAT)x, (FX_FLOAT)y, (FX_FLOAT)(x + 1),
+                      (FX_FLOAT)(y + 1));
+      CFX_GraphStateData stateData;
+      if (m_output->Get(x, y)) {
+        device->DrawPath(&rect, &matri, &stateData, m_barColor, 0,
+                         FXFILL_WINDING);
+      }
+    }
+  }
+  int32_t i = 0;
+  for (; i < contents.GetLength(); i++)
+    if (contents.GetAt(i) != ' ') {
+      break;
+    }
+  if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) {
+    ShowChars(contents, NULL, device, matrix, m_barWidth, m_multiple, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+}
+void CBC_OneDimWriter::RenderResult(const CFX_WideStringC& contents,
+                                    uint8_t* code,
+                                    int32_t codeLength,
+                                    FX_BOOL isDevice,
+                                    int32_t& e) {
+  if (codeLength < 1) {
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  if (m_ModuleHeight < 20.0) {
+    m_ModuleHeight = 20;
+  }
+  int32_t codeOldLength = codeLength;
+  int32_t leftPadding = 0;
+  int32_t rightPadding = 0;
+  if (m_bLeftPadding) {
+    leftPadding = 7;
+  }
+  if (m_bRightPadding) {
+    rightPadding = 7;
+  }
+  codeLength += leftPadding;
+  codeLength += rightPadding;
+  m_outputHScale = 1.0;
+  if (m_Width > 0) {
+    m_outputHScale = (FX_FLOAT)m_Width / (FX_FLOAT)codeLength;
+  }
+  if (!isDevice) {
+    m_outputHScale =
+        std::max(m_outputHScale, static_cast<FX_FLOAT>(m_ModuleWidth));
+  }
+  FX_FLOAT dataLengthScale = 1.0;
+  if (m_iDataLenth > 0 && contents.GetLength() != 0) {
+    dataLengthScale = FX_FLOAT(contents.GetLength()) / FX_FLOAT(m_iDataLenth);
+  }
+  if (m_iDataLenth > 0 && contents.GetLength() == 0) {
+    dataLengthScale = FX_FLOAT(1) / FX_FLOAT(m_iDataLenth);
+  }
+  m_multiple = 1;
+  if (!isDevice) {
+    m_multiple = (int32_t)ceil(m_outputHScale * dataLengthScale);
+  }
+  int32_t outputHeight = 1;
+  if (!isDevice) {
+    if (m_Height == 0) {
+      outputHeight = std::max(20, m_ModuleHeight);
+    } else {
+      outputHeight = m_Height;
+    }
+  }
+  int32_t outputWidth = codeLength;
+  if (!isDevice) {
+    outputWidth = (int32_t)(codeLength * m_multiple / dataLengthScale);
+  }
+  m_barWidth = m_Width;
+  if (!isDevice) {
+    m_barWidth = codeLength * m_multiple;
+  }
+  m_output = new CBC_CommonBitMatrix;
+  m_output->Init(outputWidth, outputHeight);
+  int32_t outputX = leftPadding * m_multiple;
+  for (int32_t inputX = 0; inputX < codeOldLength; inputX++) {
+    if (code[inputX] == 1) {
+      if (outputX >= outputWidth) {
+        break;
+      }
+      if (outputX + m_multiple > outputWidth && outputWidth - outputX > 0) {
+        m_output->SetRegion(outputX, 0, outputWidth - outputX, outputHeight, e);
+        break;
+      }
+      m_output->SetRegion(outputX, 0, m_multiple, outputHeight, e);
+      BC_EXCEPTION_CHECK_ReturnVoid(e);
+    }
+    outputX += m_multiple;
+  }
+}