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, 222 insertions, 206 deletions

diff --git a/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp b/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
index 3d350996dd..251eb5919c 100644
--- a/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
+++ b/xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.cpp
@@ -26,219 +26,235 @@
 #include "../BC_ResultPoint.h"

 const int32_t CBC_WhiteRectangleDetector::INIT_SIZE = 30;

 const int32_t CBC_WhiteRectangleDetector::CORR = 1;

-CBC_WhiteRectangleDetector::CBC_WhiteRectangleDetector(CBC_CommonBitMatrix *image)

-{

-    m_image = image;

-    m_height = image->GetHeight();

-    m_width = image->GetWidth();

-    m_leftInit = (m_width - INIT_SIZE) >> 1;

-    m_rightInit = (m_width + INIT_SIZE) >> 1;

-    m_upInit = (m_height - INIT_SIZE) >> 1;

-    m_downInit = (m_height + INIT_SIZE) >> 1;

+CBC_WhiteRectangleDetector::CBC_WhiteRectangleDetector(

+    CBC_CommonBitMatrix* image) {

+  m_image = image;

+  m_height = image->GetHeight();

+  m_width = image->GetWidth();

+  m_leftInit = (m_width - INIT_SIZE) >> 1;

+  m_rightInit = (m_width + INIT_SIZE) >> 1;

+  m_upInit = (m_height - INIT_SIZE) >> 1;

+  m_downInit = (m_height + INIT_SIZE) >> 1;

 }

-void CBC_WhiteRectangleDetector::Init(int32_t &e)

-{

-    if (m_upInit < 0 || m_leftInit < 0 || m_downInit >= m_height || m_rightInit >= m_width) {

-        e = BCExceptionNotFound;

-        BC_EXCEPTION_CHECK_ReturnVoid(e);

-    }

+void CBC_WhiteRectangleDetector::Init(int32_t& e) {

+  if (m_upInit < 0 || m_leftInit < 0 || m_downInit >= m_height ||

+      m_rightInit >= m_width) {

+    e = BCExceptionNotFound;

+    BC_EXCEPTION_CHECK_ReturnVoid(e);

+  }

 }

-CBC_WhiteRectangleDetector::CBC_WhiteRectangleDetector(CBC_CommonBitMatrix *image, int32_t initSize, int32_t x, int32_t y)

-{

-    m_image = image;

-    m_height = image->GetHeight();

-    m_width = image->GetWidth();

-    int32_t halfsize = initSize >> 1;

-    m_leftInit = x - halfsize;

-    m_rightInit = x + halfsize;

-    m_upInit = y - halfsize;

-    m_downInit = y + halfsize;

+CBC_WhiteRectangleDetector::CBC_WhiteRectangleDetector(

+    CBC_CommonBitMatrix* image,

+    int32_t initSize,

+    int32_t x,

+    int32_t y) {

+  m_image = image;

+  m_height = image->GetHeight();

+  m_width = image->GetWidth();

+  int32_t halfsize = initSize >> 1;

+  m_leftInit = x - halfsize;

+  m_rightInit = x + halfsize;

+  m_upInit = y - halfsize;

+  m_downInit = y + halfsize;

 }

-CBC_WhiteRectangleDetector::~CBC_WhiteRectangleDetector()

-{

+CBC_WhiteRectangleDetector::~CBC_WhiteRectangleDetector() {}

+CFX_PtrArray* CBC_WhiteRectangleDetector::Detect(int32_t& e) {

+  int32_t left = m_leftInit;

+  int32_t right = m_rightInit;

+  int32_t up = m_upInit;

+  int32_t down = m_downInit;

+  FX_BOOL sizeExceeded = FALSE;

+  FX_BOOL aBlackPointFoundOnBorder = TRUE;

+  FX_BOOL atLeastOneBlackPointFoundOnBorder = FALSE;

+  while (aBlackPointFoundOnBorder) {

+    aBlackPointFoundOnBorder = FALSE;

+    FX_BOOL rightBorderNotWhite = TRUE;

+    while (rightBorderNotWhite && right < m_width) {

+      rightBorderNotWhite = ContainsBlackPoint(up, down, right, FALSE);

+      if (rightBorderNotWhite) {

+        right++;

+        aBlackPointFoundOnBorder = TRUE;

+      }

+    }

+    if (right >= m_width) {

+      sizeExceeded = TRUE;

+      break;

+    }

+    FX_BOOL bottomBorderNotWhite = TRUE;

+    while (bottomBorderNotWhite && down < m_height) {

+      bottomBorderNotWhite = ContainsBlackPoint(left, right, down, TRUE);

+      if (bottomBorderNotWhite) {

+        down++;

+        aBlackPointFoundOnBorder = TRUE;

+      }

+    }

+    if (down >= m_height) {

+      sizeExceeded = TRUE;

+      break;

+    }

+    FX_BOOL leftBorderNotWhite = TRUE;

+    while (leftBorderNotWhite && left >= 0) {

+      leftBorderNotWhite = ContainsBlackPoint(up, down, left, FALSE);

+      if (leftBorderNotWhite) {

+        left--;

+        aBlackPointFoundOnBorder = TRUE;

+      }

+    }

+    if (left < 0) {

+      sizeExceeded = TRUE;

+      break;

+    }

+    FX_BOOL topBorderNotWhite = TRUE;

+    while (topBorderNotWhite && up >= 0) {

+      topBorderNotWhite = ContainsBlackPoint(left, right, up, TRUE);

+      if (topBorderNotWhite) {

+        up--;

+        aBlackPointFoundOnBorder = TRUE;

+      }

+    }

+    if (up < 0) {

+      sizeExceeded = TRUE;

+      break;

+    }

+    if (aBlackPointFoundOnBorder) {

+      atLeastOneBlackPointFoundOnBorder = TRUE;

+    }

+  }

+  if (!sizeExceeded && atLeastOneBlackPointFoundOnBorder) {

+    int32_t maxSize = right - left;

+    CBC_AutoPtr<CBC_ResultPoint> z(NULL);

+    for (int32_t i = 1; i < maxSize; i++) {

+      z = CBC_AutoPtr<CBC_ResultPoint>(

+          GetBlackPointOnSegment((FX_FLOAT)left, (FX_FLOAT)(down - i),

+                                 (FX_FLOAT)(left + i), (FX_FLOAT)(down)));

+      if (z.get() != NULL) {

+        break;

+      }

+    }

+    if (z.get() == NULL) {

+      e = BCExceptionNotFound;

+      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+    }

+    CBC_AutoPtr<CBC_ResultPoint> t(NULL);

+    for (int32_t j = 1; j < maxSize; j++) {

+      t = CBC_AutoPtr<CBC_ResultPoint>(

+          GetBlackPointOnSegment((FX_FLOAT)left, (FX_FLOAT)(up + j),

+                                 (FX_FLOAT)(left + j), (FX_FLOAT)up));

+      if (t.get() != NULL) {

+        break;

+      }

+    }

+    if (t.get() == NULL) {

+      e = BCExceptionNotFound;

+      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+    }

+    CBC_AutoPtr<CBC_ResultPoint> x(NULL);

+    for (int32_t k = 1; k < maxSize; k++) {

+      x = CBC_AutoPtr<CBC_ResultPoint>(

+          GetBlackPointOnSegment((FX_FLOAT)right, (FX_FLOAT)(up + k),

+                                 (FX_FLOAT)(right - k), (FX_FLOAT)up));

+      if (x.get() != NULL) {

+        break;

+      }

+    }

+    if (x.get() == NULL) {

+      e = BCExceptionNotFound;

+      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+    }

+    CBC_AutoPtr<CBC_ResultPoint> y(NULL);

+    for (int32_t m = 1; m < maxSize; m++) {

+      y = CBC_AutoPtr<CBC_ResultPoint>(

+          GetBlackPointOnSegment((FX_FLOAT)right, (FX_FLOAT)(down - m),

+                                 (FX_FLOAT)(right - m), (FX_FLOAT)down));

+      if (y.get() != NULL) {

+        break;

+      }

+    }

+    if (y.get() == NULL) {

+      e = BCExceptionNotFound;

+      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+    }

+    return CenterEdges(y.get(), z.get(), x.get(), t.get());

+  } else {

+    e = BCExceptionNotFound;

+    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

+  }

+  return NULL;

 }

-CFX_PtrArray *CBC_WhiteRectangleDetector::Detect(int32_t &e)

-{

-    int32_t left = m_leftInit;

-    int32_t right = m_rightInit;

-    int32_t up = m_upInit;

-    int32_t down = m_downInit;

-    FX_BOOL sizeExceeded = FALSE;

-    FX_BOOL aBlackPointFoundOnBorder = TRUE;

-    FX_BOOL atLeastOneBlackPointFoundOnBorder = FALSE;

-    while (aBlackPointFoundOnBorder) {

-        aBlackPointFoundOnBorder = FALSE;

-        FX_BOOL rightBorderNotWhite = TRUE;

-        while (rightBorderNotWhite && right < m_width) {

-            rightBorderNotWhite = ContainsBlackPoint(up, down, right, FALSE);

-            if (rightBorderNotWhite) {

-                right++;

-                aBlackPointFoundOnBorder = TRUE;

-            }

-        }

-        if (right >= m_width) {

-            sizeExceeded = TRUE;

-            break;

-        }

-        FX_BOOL bottomBorderNotWhite = TRUE;

-        while (bottomBorderNotWhite && down < m_height) {

-            bottomBorderNotWhite = ContainsBlackPoint(left, right, down, TRUE);

-            if (bottomBorderNotWhite) {

-                down++;

-                aBlackPointFoundOnBorder = TRUE;

-            }

-        }

-        if (down >= m_height) {

-            sizeExceeded = TRUE;

-            break;

-        }

-        FX_BOOL leftBorderNotWhite = TRUE;

-        while (leftBorderNotWhite && left >= 0) {

-            leftBorderNotWhite = ContainsBlackPoint(up, down, left, FALSE);

-            if (leftBorderNotWhite) {

-                left--;

-                aBlackPointFoundOnBorder = TRUE;

-            }

-        }

-        if (left < 0) {

-            sizeExceeded = TRUE;

-            break;

-        }

-        FX_BOOL topBorderNotWhite = TRUE;

-        while (topBorderNotWhite && up >= 0) {

-            topBorderNotWhite = ContainsBlackPoint(left, right, up, TRUE);

-            if (topBorderNotWhite) {

-                up--;

-                aBlackPointFoundOnBorder = TRUE;

-            }

-        }

-        if (up < 0) {

-            sizeExceeded = TRUE;

-            break;

-        }

-        if (aBlackPointFoundOnBorder) {

-            atLeastOneBlackPointFoundOnBorder = TRUE;

-        }

-    }

-    if (!sizeExceeded && atLeastOneBlackPointFoundOnBorder) {

-        int32_t maxSize = right - left;

-        CBC_AutoPtr<CBC_ResultPoint> z(NULL);

-        for (int32_t i = 1; i < maxSize; i++) {

-            z = CBC_AutoPtr<CBC_ResultPoint>(GetBlackPointOnSegment((FX_FLOAT)left, (FX_FLOAT)(down - i), (FX_FLOAT)(left + i), (FX_FLOAT)(down)) );

-            if (z.get() != NULL) {

-                break;

-            }

-        }

-        if (z.get() == NULL) {

-            e = BCExceptionNotFound;

-            BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        }

-        CBC_AutoPtr<CBC_ResultPoint> t(NULL);

-        for (int32_t j = 1; j < maxSize; j++) {

-            t = CBC_AutoPtr<CBC_ResultPoint>(GetBlackPointOnSegment((FX_FLOAT)left, (FX_FLOAT)(up + j), (FX_FLOAT)(left + j), (FX_FLOAT)up));

-            if (t.get() != NULL) {

-                break;

-            }

-        }

-        if (t.get() == NULL) {

-            e = BCExceptionNotFound;

-            BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        }

-        CBC_AutoPtr<CBC_ResultPoint> x(NULL);

-        for (int32_t k = 1; k < maxSize; k++) {

-            x = CBC_AutoPtr<CBC_ResultPoint>(GetBlackPointOnSegment((FX_FLOAT)right, (FX_FLOAT)(up + k), (FX_FLOAT)(right - k), (FX_FLOAT)up));

-            if (x.get() != NULL) {

-                break;

-            }

-        }

-        if (x.get() == NULL) {

-            e = BCExceptionNotFound;

-            BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        }

-        CBC_AutoPtr<CBC_ResultPoint> y(NULL);

-        for (int32_t m = 1;	m < maxSize; m++) {

-            y = CBC_AutoPtr<CBC_ResultPoint>(GetBlackPointOnSegment((FX_FLOAT)right, (FX_FLOAT)(down - m), (FX_FLOAT)(right - m), (FX_FLOAT) down));

-            if (y.get() != NULL) {

-                break;

-            }

-        }

-        if (y.get() == NULL) {

-            e = BCExceptionNotFound;

-            BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        }

-        return CenterEdges(y.get(), z.get(), x.get(), t.get());

-    } else {

-        e = BCExceptionNotFound;

-        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-    }

-    return NULL;

+int32_t CBC_WhiteRectangleDetector::Round(FX_FLOAT d) {

+  return (int32_t)(d + 0.5f);

 }

-int32_t CBC_WhiteRectangleDetector::Round(FX_FLOAT d)

-{

-    return (int32_t) (d + 0.5f);

+CBC_ResultPoint* CBC_WhiteRectangleDetector::GetBlackPointOnSegment(

+    FX_FLOAT aX,

+    FX_FLOAT aY,

+    FX_FLOAT bX,

+    FX_FLOAT bY) {

+  int32_t dist = DistanceL2(aX, aY, bX, bY);

+  float xStep = (bX - aX) / dist;

+  float yStep = (bY - aY) / dist;

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

+    int32_t x = Round(aX + i * xStep);

+    int32_t y = Round(aY + i * yStep);

+    if (m_image->Get(x, y)) {

+      return FX_NEW CBC_ResultPoint((FX_FLOAT)x, (FX_FLOAT)y);

+    }

+  }

+  return NULL;

 }

-CBC_ResultPoint *CBC_WhiteRectangleDetector::GetBlackPointOnSegment(FX_FLOAT aX, FX_FLOAT aY, FX_FLOAT bX, FX_FLOAT bY)

-{

-    int32_t dist = DistanceL2(aX, aY, bX, bY);

-    float xStep = (bX - aX) / dist;

-    float yStep = (bY - aY) / dist;

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

-        int32_t x = Round(aX + i * xStep);

-        int32_t y = Round(aY + i * yStep);

-        if (m_image->Get(x, y)) {

-            return FX_NEW CBC_ResultPoint((FX_FLOAT)x, (FX_FLOAT) y);

-        }

-    }

-    return NULL;

+int32_t CBC_WhiteRectangleDetector::DistanceL2(FX_FLOAT aX,

+                                               FX_FLOAT aY,

+                                               FX_FLOAT bX,

+                                               FX_FLOAT bY) {

+  float xDiff = aX - bX;

+  float yDiff = aY - bY;

+  return Round((float)sqrt(xDiff * xDiff + yDiff * yDiff));

 }

-int32_t CBC_WhiteRectangleDetector::DistanceL2(FX_FLOAT aX, FX_FLOAT aY, FX_FLOAT bX, FX_FLOAT bY)

-{

-    float xDiff = aX - bX;

-    float yDiff = aY - bY;

-    return Round((float)sqrt(xDiff * xDiff + yDiff * yDiff));

+CFX_PtrArray* CBC_WhiteRectangleDetector::CenterEdges(CBC_ResultPoint* y,

+                                                      CBC_ResultPoint* z,

+                                                      CBC_ResultPoint* x,

+                                                      CBC_ResultPoint* t) {

+  float yi = y->GetX();

+  float yj = y->GetY();

+  float zi = z->GetX();

+  float zj = z->GetY();

+  float xi = x->GetX();

+  float xj = x->GetY();

+  float ti = t->GetX();

+  float tj = t->GetY();

+  if (yi < m_width / 2) {

+    CFX_PtrArray* result = FX_NEW CFX_PtrArray;

+    result->SetSize(4);

+    (*result)[0] = FX_NEW CBC_ResultPoint(ti - CORR, tj + CORR);

+    (*result)[1] = FX_NEW CBC_ResultPoint(zi + CORR, zj + CORR);

+    (*result)[2] = FX_NEW CBC_ResultPoint(xi - CORR, xj - CORR);

+    (*result)[3] = FX_NEW CBC_ResultPoint(yi + CORR, yj - CORR);

+    return result;

+  } else {

+    CFX_PtrArray* result = FX_NEW CFX_PtrArray;

+    result->SetSize(4);

+    (*result)[0] = FX_NEW CBC_ResultPoint(ti + CORR, tj + CORR);

+    (*result)[1] = FX_NEW CBC_ResultPoint(zi + CORR, zj - CORR);

+    (*result)[2] = FX_NEW CBC_ResultPoint(xi - CORR, xj + CORR);

+    (*result)[3] = FX_NEW CBC_ResultPoint(yi - CORR, yj - CORR);

+    return result;

+  }

 }

-CFX_PtrArray *CBC_WhiteRectangleDetector::CenterEdges(CBC_ResultPoint *y, CBC_ResultPoint *z, CBC_ResultPoint *x, CBC_ResultPoint *t)

-{

-    float yi = y->GetX();

-    float yj = y->GetY();

-    float zi = z->GetX();

-    float zj = z->GetY();

-    float xi = x->GetX();

-    float xj = x->GetY();

-    float ti = t->GetX();

-    float tj = t->GetY();

-    if (yi < m_width / 2) {

-        CFX_PtrArray *result = FX_NEW CFX_PtrArray;

-        result->SetSize(4);

-        (*result)[0] = FX_NEW CBC_ResultPoint(ti - CORR, tj + CORR);

-        (*result)[1] = FX_NEW CBC_ResultPoint(zi + CORR, zj + CORR);

-        (*result)[2] = FX_NEW CBC_ResultPoint(xi - CORR, xj - CORR);

-        (*result)[3] = FX_NEW CBC_ResultPoint(yi + CORR, yj - CORR);

-        return result;

-    } else {

-        CFX_PtrArray *result = FX_NEW CFX_PtrArray;

-        result->SetSize(4);

-        (*result)[0] = FX_NEW CBC_ResultPoint(ti + CORR, tj + CORR);

-        (*result)[1] = FX_NEW CBC_ResultPoint(zi + CORR, zj - CORR);

-        (*result)[2] = FX_NEW CBC_ResultPoint(xi - CORR, xj + CORR);

-        (*result)[3] = FX_NEW CBC_ResultPoint(yi - CORR, yj - CORR);

-        return result;

+FX_BOOL CBC_WhiteRectangleDetector::ContainsBlackPoint(int32_t a,

+                                                       int32_t b,

+                                                       int32_t fixed,

+                                                       FX_BOOL horizontal) {

+  if (horizontal) {

+    for (int32_t x = a; x <= b; x++) {

+      if (m_image->Get(x, fixed)) {

+        return TRUE;

+      }

     }

-}

-FX_BOOL CBC_WhiteRectangleDetector::ContainsBlackPoint(int32_t a, int32_t b, int32_t fixed, FX_BOOL horizontal)

-{

-    if (horizontal) {

-        for (int32_t x = a; x <= b; x++) {

-            if (m_image->Get(x, fixed)) {

-                return TRUE;

-            }

-        }

-    } else {

-        for (int32_t y = a; y <= b; y++) {

-            if (m_image->Get(fixed, y)) {

-                return TRUE;

-            }

-        }

-    }

-    return FALSE;

+  } else {

+    for (int32_t y = a; y <= b; y++) {

+      if (m_image->Get(fixed, y)) {

+        return TRUE;

+      }

+    }

+  }

+  return FALSE;

 }