XFA: clang-format all pdfium code.

No behavior change.

Generated by:
  find . -name '*.cpp' -o -name '*.h' | \
  grep -E -v 'third_party|thirdparties|lpng_v163|tiff_v403' | \
  xargs ../../buildtools/mac/clang-format -i
Then manually merged https://codereview.chromium.org/1269223002/

See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion.

BUG=none

1 files changed, 171 insertions, 186 deletions

diff --git a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
index a2dd7a1972..b0ad088637 100644
--- a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
@@ -30,206 +30,191 @@ const int32_t CBC_OneDimReader::MAX_INDIVIDUAL_VARIANCE = (int32_t)(256 * 0.7f);
 const int32_t CBC_OneDimReader::START_END_PATTERN[3] = {1, 1, 1};

 const int32_t CBC_OneDimReader::MIDDLE_PATTERN[5] = {1, 1, 1, 1, 1};

 const int32_t CBC_OneDimReader::L_PATTERNS[10][4] = {

-    {3, 2, 1, 1},

-    {2, 2, 2, 1},

-    {2, 1, 2, 2},

-    {1, 4, 1, 1},

-    {1, 1, 3, 2},

-    {1, 2, 3, 1},

-    {1, 1, 1, 4},

-    {1, 3, 1, 2},

-    {1, 2, 1, 3},

-    {3, 1, 1, 2}

-};

+    {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2},

+    {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}};

 const int32_t CBC_OneDimReader::L_AND_G_PATTERNS[20][4] = {

-    {3, 2, 1, 1},

-    {2, 2, 2, 1},

-    {2, 1, 2, 2},

-    {1, 4, 1, 1},

-    {1, 1, 3, 2},

-    {1, 2, 3, 1},

-    {1, 1, 1, 4},

-    {1, 3, 1, 2},

-    {1, 2, 1, 3},

-    {3, 1, 1, 2},

-    {1, 1, 2, 3},

-    {1, 2, 2, 2},

-    {2, 2, 1, 2},

-    {1, 1, 4, 1},

-    {2, 3, 1, 1},

-    {1, 3, 2, 1},

-    {4, 1, 1, 1},

-    {2, 1, 3, 1},

-    {3, 1, 2, 1},

-    {2, 1, 1, 3}

-};

-CBC_OneDimReader::CBC_OneDimReader()

-{

-}

-CBC_OneDimReader::~CBC_OneDimReader()

-{

-}

-CFX_Int32Array *CBC_OneDimReader::FindStartGuardPattern(CBC_CommonBitArray *row, int32_t &e)

-{

-    FX_BOOL foundStart = FALSE;

-    CFX_Int32Array *startRange = NULL;

-    CFX_Int32Array startEndPattern;

-    startEndPattern.SetSize(3);

-    startEndPattern[0] = START_END_PATTERN[0];

-    startEndPattern[1] = START_END_PATTERN[1];

-    startEndPattern[2] = START_END_PATTERN[2];

-    int32_t nextStart = 0;

-    while (!foundStart) {

-        if(startRange != NULL) {

-            delete startRange;

-            startRange = NULL;

-        }

-        startRange = FindGuardPattern(row, nextStart, FALSE, &startEndPattern, e);

-        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        int32_t start = (*startRange)[0];

-        nextStart = (*startRange)[1];

-        if (start <= 1) {

-            break;

-        }

-        int32_t quietStart = start - (nextStart - start);

-        if (quietStart >= 0) {

-            FX_BOOL booT = row->IsRange(quietStart, start, FALSE, e);

-            BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-            foundStart = booT;

-        }

+    {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2},

+    {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2},

+    {1, 1, 2, 3}, {1, 2, 2, 2}, {2, 2, 1, 2}, {1, 1, 4, 1}, {2, 3, 1, 1},

+    {1, 3, 2, 1}, {4, 1, 1, 1}, {2, 1, 3, 1}, {3, 1, 2, 1}, {2, 1, 1, 3}};

+CBC_OneDimReader::CBC_OneDimReader() {}

+CBC_OneDimReader::~CBC_OneDimReader() {}

+CFX_Int32Array* CBC_OneDimReader::FindStartGuardPattern(CBC_CommonBitArray* row,

+                                                        int32_t& e) {

+  FX_BOOL foundStart = FALSE;

+  CFX_Int32Array* startRange = NULL;

+  CFX_Int32Array startEndPattern;

+  startEndPattern.SetSize(3);

+  startEndPattern[0] = START_END_PATTERN[0];

+  startEndPattern[1] = START_END_PATTERN[1];

+  startEndPattern[2] = START_END_PATTERN[2];

+  int32_t nextStart = 0;

+  while (!foundStart) {

+    if (startRange != NULL) {

+      delete startRange;

+      startRange = NULL;

     }

-    return startRange;

+    startRange = FindGuardPattern(row, nextStart, FALSE, &startEndPattern, e);

+    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+    int32_t start = (*startRange)[0];

+    nextStart = (*startRange)[1];

+    if (start <= 1) {

+      break;

+    }

+    int32_t quietStart = start - (nextStart - start);

+    if (quietStart >= 0) {

+      FX_BOOL booT = row->IsRange(quietStart, start, FALSE, e);

+      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+      foundStart = booT;

+    }

+  }

+  return startRange;

 }

-CFX_ByteString CBC_OneDimReader::DecodeRow(int32_t rowNumber, CBC_CommonBitArray *row, int32_t hints, int32_t &e)

-{

-    CFX_Int32Array* StartPattern = FindStartGuardPattern(row, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, "");

-    CBC_AutoPtr<CFX_Int32Array > result(StartPattern);

-    CFX_ByteString temp = DecodeRow(rowNumber, row, result.get(), hints, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, "");

-    return temp;

+CFX_ByteString CBC_OneDimReader::DecodeRow(int32_t rowNumber,

+                                           CBC_CommonBitArray* row,

+                                           int32_t hints,

+                                           int32_t& e) {

+  CFX_Int32Array* StartPattern = FindStartGuardPattern(row, e);

+  BC_EXCEPTION_CHECK_ReturnValue(e, "");

+  CBC_AutoPtr<CFX_Int32Array> result(StartPattern);

+  CFX_ByteString temp = DecodeRow(rowNumber, row, result.get(), hints, e);

+  BC_EXCEPTION_CHECK_ReturnValue(e, "");

+  return temp;

 }

-CFX_ByteString CBC_OneDimReader::DecodeRow(int32_t rowNumber, CBC_CommonBitArray *row, CFX_Int32Array *startGuardRange, int32_t hints, int32_t &e)

-{

-    CFX_ByteString result;

-    int32_t endStart = DecodeMiddle(row, startGuardRange, result, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, "");

-    FX_BOOL b = CheckChecksum(result, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, "");

-    if (!b) {

-        e = BCExceptionChecksumException;

-        return "";

-    }

-    return result;

+CFX_ByteString CBC_OneDimReader::DecodeRow(int32_t rowNumber,

+                                           CBC_CommonBitArray* row,

+                                           CFX_Int32Array* startGuardRange,

+                                           int32_t hints,

+                                           int32_t& e) {

+  CFX_ByteString result;

+  int32_t endStart = DecodeMiddle(row, startGuardRange, result, e);

+  BC_EXCEPTION_CHECK_ReturnValue(e, "");

+  FX_BOOL b = CheckChecksum(result, e);

+  BC_EXCEPTION_CHECK_ReturnValue(e, "");

+  if (!b) {

+    e = BCExceptionChecksumException;

+    return "";

+  }

+  return result;

 }

-FX_BOOL CBC_OneDimReader::CheckChecksum(CFX_ByteString &s, int32_t &e)

-{

-    FX_BOOL temp = CheckStandardUPCEANChecksum(s, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);

-    return temp;

+FX_BOOL CBC_OneDimReader::CheckChecksum(CFX_ByteString& s, int32_t& e) {

+  FX_BOOL temp = CheckStandardUPCEANChecksum(s, e);

+  BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);

+  return temp;

 }

-FX_BOOL CBC_OneDimReader::CheckStandardUPCEANChecksum(CFX_ByteString &s, int32_t &e)

-{

-    int32_t length = s.GetLength();

-    if (length == 0) {

-        return FALSE;

-    }

-    int32_t sum = 0;

-    for (int32_t i = length - 2; i >= 0; i -= 2) {

-        int32_t digit = (int32_t) s[i] - (int32_t) '0';

-        if (digit < 0 || digit > 9) {

-            e = BCExceptionFormatException;

-            return FALSE;

-        }

-        sum += digit;

+FX_BOOL CBC_OneDimReader::CheckStandardUPCEANChecksum(CFX_ByteString& s,

+                                                      int32_t& e) {

+  int32_t length = s.GetLength();

+  if (length == 0) {

+    return FALSE;

+  }

+  int32_t sum = 0;

+  for (int32_t i = length - 2; i >= 0; i -= 2) {

+    int32_t digit = (int32_t)s[i] - (int32_t)'0';

+    if (digit < 0 || digit > 9) {

+      e = BCExceptionFormatException;

+      return FALSE;

     }

-    sum *= 3;

-    for (int32_t j = length - 1; j >= 0; j -= 2) {

-        int32_t digit = (int32_t) s[j] - (int32_t) '0';

-        if (digit < 0 || digit > 9) {

-            e = BCExceptionFormatException;

-            return FALSE;

-        }

-        sum += digit;

+    sum += digit;

+  }

+  sum *= 3;

+  for (int32_t j = length - 1; j >= 0; j -= 2) {

+    int32_t digit = (int32_t)s[j] - (int32_t)'0';

+    if (digit < 0 || digit > 9) {

+      e = BCExceptionFormatException;

+      return FALSE;

     }

-    return sum % 10 == 0;

+    sum += digit;

+  }

+  return sum % 10 == 0;

 }

-CFX_Int32Array *CBC_OneDimReader::DecodeEnd(CBC_CommonBitArray* row, int32_t endStart, int32_t &e)

-{

-    CFX_Int32Array startEndPattern;

-    startEndPattern.Add(START_END_PATTERN[0]);

-    startEndPattern.Add(START_END_PATTERN[1]);

-    startEndPattern.Add(START_END_PATTERN[2]);

-    CFX_Int32Array* FindGuard = FindGuardPattern(row, endStart, FALSE, &startEndPattern, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-    return FindGuard;

+CFX_Int32Array* CBC_OneDimReader::DecodeEnd(CBC_CommonBitArray* row,

+                                            int32_t endStart,

+                                            int32_t& e) {

+  CFX_Int32Array startEndPattern;

+  startEndPattern.Add(START_END_PATTERN[0]);

+  startEndPattern.Add(START_END_PATTERN[1]);

+  startEndPattern.Add(START_END_PATTERN[2]);

+  CFX_Int32Array* FindGuard =

+      FindGuardPattern(row, endStart, FALSE, &startEndPattern, e);

+  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+  return FindGuard;

 }

-CFX_Int32Array *CBC_OneDimReader::FindGuardPattern(CBC_CommonBitArray *row, int32_t rowOffset, FX_BOOL whiteFirst, CFX_Int32Array *pattern, int32_t &e)

-{

-    int32_t patternLength = pattern->GetSize();

-    CFX_Int32Array counters;

-    counters.SetSize(patternLength);

-    int32_t width = row->GetSize();

-    FX_BOOL isWhite = FALSE;

-    while (rowOffset < width) {

-        isWhite = !row->Get(rowOffset);

-        if (whiteFirst == isWhite) {

-            break;

-        }

-        rowOffset++;

+CFX_Int32Array* CBC_OneDimReader::FindGuardPattern(CBC_CommonBitArray* row,

+                                                   int32_t rowOffset,

+                                                   FX_BOOL whiteFirst,

+                                                   CFX_Int32Array* pattern,

+                                                   int32_t& e) {

+  int32_t patternLength = pattern->GetSize();

+  CFX_Int32Array counters;

+  counters.SetSize(patternLength);

+  int32_t width = row->GetSize();

+  FX_BOOL isWhite = FALSE;

+  while (rowOffset < width) {

+    isWhite = !row->Get(rowOffset);

+    if (whiteFirst == isWhite) {

+      break;

     }

-    int32_t counterPosition = 0;

-    int32_t patternStart = rowOffset;

-    for (int32_t x = rowOffset; x < width; x++) {

-        FX_BOOL pixel = row->Get(x);

-        if (pixel ^ isWhite) {

-            counters[counterPosition]++;

-        } else {

-            if (counterPosition == patternLength - 1) {

-                if (PatternMatchVariance(&counters, &(*pattern)[0], MAX_INDIVIDUAL_VARIANCE) < MAX_AVG_VARIANCE) {

-                    CFX_Int32Array *result = FX_NEW CFX_Int32Array();

-                    result->SetSize(2);

-                    (*result)[0] = patternStart;

-                    (*result)[1] = x;

-                    return result;

-                }

-                patternStart += counters[0] + counters[1];

-                for (int32_t y = 2; y < patternLength; y++) {

-                    counters[y - 2] = counters[y];

-                }

-                counters[patternLength - 2] = 0;

-                counters[patternLength - 1] = 0;

-                counterPosition--;

-            } else {

-                counterPosition++;

-            }

-            counters[counterPosition] = 1;

-            isWhite = !isWhite;

+    rowOffset++;

+  }

+  int32_t counterPosition = 0;

+  int32_t patternStart = rowOffset;

+  for (int32_t x = rowOffset; x < width; x++) {

+    FX_BOOL pixel = row->Get(x);

+    if (pixel ^ isWhite) {

+      counters[counterPosition]++;

+    } else {

+      if (counterPosition == patternLength - 1) {

+        if (PatternMatchVariance(&counters, &(*pattern)[0],

+                                 MAX_INDIVIDUAL_VARIANCE) < MAX_AVG_VARIANCE) {

+          CFX_Int32Array* result = FX_NEW CFX_Int32Array();

+          result->SetSize(2);

+          (*result)[0] = patternStart;

+          (*result)[1] = x;

+          return result;

         }

-    }

-    e = BCExceptionNotFound;

-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-    return NULL;

-}

-int32_t CBC_OneDimReader::DecodeDigit(CBC_CommonBitArray *row, CFX_Int32Array *counters, int32_t rowOffset, const int32_t* patterns, int32_t patternLength, int32_t &e)

-{

-    RecordPattern(row, rowOffset, counters, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, 0);

-    int32_t bestVariance = MAX_AVG_VARIANCE;

-    int32_t bestMatch = -1;

-    int32_t max = patternLength;

-    for (int32_t i = 0; i < max; i++) {

-        int32_t variance = PatternMatchVariance(counters, &patterns[i * 4], MAX_INDIVIDUAL_VARIANCE);

-        if (variance < bestVariance) {

-            bestVariance = variance;

-            bestMatch = i;

+        patternStart += counters[0] + counters[1];

+        for (int32_t y = 2; y < patternLength; y++) {

+          counters[y - 2] = counters[y];

         }

+        counters[patternLength - 2] = 0;

+        counters[patternLength - 1] = 0;

+        counterPosition--;

+      } else {

+        counterPosition++;

+      }

+      counters[counterPosition] = 1;

+      isWhite = !isWhite;

     }

-    if (bestMatch >= 0) {

-        return bestMatch;

-    } else {

-        e = BCExceptionNotFound;

-        return 0;

+  }

+  e = BCExceptionNotFound;

+  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+  return NULL;

+}

+int32_t CBC_OneDimReader::DecodeDigit(CBC_CommonBitArray* row,

+                                      CFX_Int32Array* counters,

+                                      int32_t rowOffset,

+                                      const int32_t* patterns,

+                                      int32_t patternLength,

+                                      int32_t& e) {

+  RecordPattern(row, rowOffset, counters, e);

+  BC_EXCEPTION_CHECK_ReturnValue(e, 0);

+  int32_t bestVariance = MAX_AVG_VARIANCE;

+  int32_t bestMatch = -1;

+  int32_t max = patternLength;

+  for (int32_t i = 0; i < max; i++) {

+    int32_t variance = PatternMatchVariance(counters, &patterns[i * 4],

+                                            MAX_INDIVIDUAL_VARIANCE);

+    if (variance < bestVariance) {

+      bestVariance = variance;

+      bestMatch = i;

     }

+  }

+  if (bestMatch >= 0) {

+    return bestMatch;

+  } else {

+    e = BCExceptionNotFound;

     return 0;

+  }

+  return 0;

 }