clang-format all code

core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp

Index: core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
index e33a99ba63fb42dfa3756f1a371f2f7e735d2668..1196cd3ee67ca11e5c6f8b1b0b31c735069fe894 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
@@ -1,7 +1,7 @@
 // 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
 
 #include "../../../include/fpdfapi/fpdf_page.h"
@@ -9,158 +9,162 @@
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "../../../include/fxcodec/fx_codec.h"
 #include "../fpdf_page/pageint.h"
-CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& ar, CFX_AffineMatrix& matrix)
-{
-    ar << matrix.a << " " << matrix.b << " " << matrix.c << " " << matrix.d << " " << matrix.e << " " << matrix.f;
-    return ar;
-}
-CPDF_PageContentGenerate::CPDF_PageContentGenerate(CPDF_Page* pPage) : m_pPage(pPage)
-{
-    m_pDocument = NULL;
-    if (m_pPage) {
-        m_pDocument = m_pPage->m_pDocument;
-    }
+CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& ar, CFX_AffineMatrix& matrix) {
+  ar << matrix.a << " " << matrix.b << " " << matrix.c << " " << matrix.d << " "
+     << matrix.e << " " << matrix.f;
+  return ar;
 }
-CPDF_PageContentGenerate::~CPDF_PageContentGenerate()
-{
-    for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
-        CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
-        if (pPageObj) {
-            pPageObj->Release();
-        }
-    }
+CPDF_PageContentGenerate::CPDF_PageContentGenerate(CPDF_Page* pPage)
+    : m_pPage(pPage) {
+  m_pDocument = NULL;
+  if (m_pPage) {
+    m_pDocument = m_pPage->m_pDocument;
+  }
 }
-FX_BOOL CPDF_PageContentGenerate::InsertPageObject(CPDF_PageObject* pPageObject)
-{
-    if (!pPageObject) {
-        return FALSE;
+CPDF_PageContentGenerate::~CPDF_PageContentGenerate() {
+  for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
+    CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
+    if (pPageObj) {
+      pPageObj->Release();
     }
-    return m_pageObjects.Add(pPageObject);
+  }
 }
-void CPDF_PageContentGenerate::GenerateContent()
-{
-    CFX_ByteTextBuf buf;
-    CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
-    for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
-        CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
-        if (!pPageObj || pPageObj->m_Type != PDFPAGE_IMAGE) {
-            continue;
-        }
-        ProcessImage(buf, (CPDF_ImageObject*)pPageObj);
-    }
-    CPDF_Object* pContent = pPageDict ? pPageDict->GetElementValue("Contents") : NULL;
-    if (pContent != NULL) {
-        pPageDict->RemoveAt("Contents");
-    }
-    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
-    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
-    m_pDocument->AddIndirectObject(pStream);
-    pPageDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
+FX_BOOL CPDF_PageContentGenerate::InsertPageObject(
+    CPDF_PageObject* pPageObject) {
+  if (!pPageObject) {
+    return FALSE;
+  }
+  return m_pageObjects.Add(pPageObject);
 }
-CFX_ByteString CPDF_PageContentGenerate::RealizeResource(CPDF_Object* pResourceObj, const FX_CHAR* szType)
-{
-    if (m_pPage->m_pResources == NULL) {
-        m_pPage->m_pResources = FX_NEW CPDF_Dictionary;
-        int objnum = m_pDocument->AddIndirectObject(m_pPage->m_pResources);
-        m_pPage->m_pFormDict->SetAtReference("Resources", m_pDocument, objnum);
+void CPDF_PageContentGenerate::GenerateContent() {
+  CFX_ByteTextBuf buf;
+  CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
+  for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
+    CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
+    if (!pPageObj || pPageObj->m_Type != PDFPAGE_IMAGE) {
+      continue;
     }
-    CPDF_Dictionary* pResList = m_pPage->m_pResources->GetDict(szType);
-    if (pResList == NULL) {
-        pResList = FX_NEW CPDF_Dictionary;
-        m_pPage->m_pResources->SetAt(szType, pResList);
-    }
-    m_pDocument->AddIndirectObject(pResourceObj);
-    CFX_ByteString name;
-    int idnum = 1;
-    while (1) {
-        name.Format("FX%c%d", szType[0], idnum);
-        if (!pResList->KeyExist(name)) {
-            break;
-        }
-        idnum ++;
-    }
-    pResList->AddReference(name, m_pDocument, pResourceObj->GetObjNum());
-    return name;
+    ProcessImage(buf, (CPDF_ImageObject*)pPageObj);
+  }
+  CPDF_Object* pContent =
+      pPageDict ? pPageDict->GetElementValue("Contents") : NULL;
+  if (pContent != NULL) {
+    pPageDict->RemoveAt("Contents");
+  }
+  CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
+  pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
+  m_pDocument->AddIndirectObject(pStream);
+  pPageDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
 }
-void CPDF_PageContentGenerate::ProcessImage(CFX_ByteTextBuf& buf, CPDF_ImageObject* pImageObj)
-{
-    if ((pImageObj->m_Matrix.a == 0 && pImageObj->m_Matrix.b == 0) ||
-            (pImageObj->m_Matrix.c == 0 && pImageObj->m_Matrix.d == 0)) {
-        return;
-    }
-    buf << "q " << pImageObj->m_Matrix << " cm ";
-    if (!pImageObj->m_pImage->IsInline()) {
-        CPDF_Stream* pStream = pImageObj->m_pImage->GetStream();
-        FX_DWORD dwSavedObjNum = pStream->GetObjNum();
-        CFX_ByteString name = RealizeResource(pStream, "XObject");
-        if (dwSavedObjNum == 0) {
-            if (pImageObj->m_pImage)
-                pImageObj->m_pImage->Release();
-            pImageObj->m_pImage = m_pDocument->GetPageData()->GetImage(pStream);
-        }
-        buf << "/" << PDF_NameEncode(name) << " Do Q\n";
+CFX_ByteString CPDF_PageContentGenerate::RealizeResource(
+    CPDF_Object* pResourceObj,
+    const FX_CHAR* szType) {
+  if (m_pPage->m_pResources == NULL) {
+    m_pPage->m_pResources = FX_NEW CPDF_Dictionary;
+    int objnum = m_pDocument->AddIndirectObject(m_pPage->m_pResources);
+    m_pPage->m_pFormDict->SetAtReference("Resources", m_pDocument, objnum);
+  }
+  CPDF_Dictionary* pResList = m_pPage->m_pResources->GetDict(szType);
+  if (pResList == NULL) {
+    pResList = FX_NEW CPDF_Dictionary;
+    m_pPage->m_pResources->SetAt(szType, pResList);
+  }
+  m_pDocument->AddIndirectObject(pResourceObj);
+  CFX_ByteString name;
+  int idnum = 1;
+  while (1) {
+    name.Format("FX%c%d", szType[0], idnum);
+    if (!pResList->KeyExist(name)) {
+      break;
     }
+    idnum++;
+  }
+  pResList->AddReference(name, m_pDocument, pResourceObj->GetObjNum());
+  return name;
 }
-void CPDF_PageContentGenerate::ProcessForm(CFX_ByteTextBuf& buf, FX_LPCBYTE data, FX_DWORD size, CFX_Matrix& matrix)
-{
-    if (!data || !size) {
-        return;
-    }
-    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
-    CPDF_Dictionary* pFormDict = CPDF_Dictionary::Create();
-    pFormDict->SetAtName(FX_BSTR("Type"), FX_BSTR("XObject"));
-    pFormDict->SetAtName(FX_BSTR("Subtype"), FX_BSTR("Form"));
-    CFX_FloatRect bbox = m_pPage->GetPageBBox();
-    matrix.TransformRect(bbox);
-    pFormDict->SetAtRect(FX_BSTR("BBox"), bbox);
-    pStream->InitStream((FX_LPBYTE)data, size, pFormDict);
-    buf << "q " << matrix << " cm ";
+void CPDF_PageContentGenerate::ProcessImage(CFX_ByteTextBuf& buf,
+                                            CPDF_ImageObject* pImageObj) {
+  if ((pImageObj->m_Matrix.a == 0 && pImageObj->m_Matrix.b == 0) ||
+      (pImageObj->m_Matrix.c == 0 && pImageObj->m_Matrix.d == 0)) {
+    return;
+  }
+  buf << "q " << pImageObj->m_Matrix << " cm ";
+  if (!pImageObj->m_pImage->IsInline()) {
+    CPDF_Stream* pStream = pImageObj->m_pImage->GetStream();
+    FX_DWORD dwSavedObjNum = pStream->GetObjNum();
     CFX_ByteString name = RealizeResource(pStream, "XObject");
+    if (dwSavedObjNum == 0) {
+      if (pImageObj->m_pImage)
+        pImageObj->m_pImage->Release();
+      pImageObj->m_pImage = m_pDocument->GetPageData()->GetImage(pStream);
+    }
     buf << "/" << PDF_NameEncode(name) << " Do Q\n";
+  }
+}
+void CPDF_PageContentGenerate::ProcessForm(CFX_ByteTextBuf& buf,
+                                           FX_LPCBYTE data,
+                                           FX_DWORD size,
+                                           CFX_Matrix& matrix) {
+  if (!data || !size) {
+    return;
+  }
+  CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
+  CPDF_Dictionary* pFormDict = CPDF_Dictionary::Create();
+  pFormDict->SetAtName(FX_BSTR("Type"), FX_BSTR("XObject"));
+  pFormDict->SetAtName(FX_BSTR("Subtype"), FX_BSTR("Form"));
+  CFX_FloatRect bbox = m_pPage->GetPageBBox();
+  matrix.TransformRect(bbox);
+  pFormDict->SetAtRect(FX_BSTR("BBox"), bbox);
+  pStream->InitStream((FX_LPBYTE)data, size, pFormDict);
+  buf << "q " << matrix << " cm ";
+  CFX_ByteString name = RealizeResource(pStream, "XObject");
+  buf << "/" << PDF_NameEncode(name) << " Do Q\n";
 }
-void CPDF_PageContentGenerate::TransformContent(CFX_Matrix& matrix)
-{
-    CPDF_Dictionary* pDict = m_pPage->m_pFormDict;
-    CPDF_Object* pContent = pDict ? pDict->GetElementValue("Contents") : NULL;
-    if (!pContent) {
-        return;
+void CPDF_PageContentGenerate::TransformContent(CFX_Matrix& matrix) {
+  CPDF_Dictionary* pDict = m_pPage->m_pFormDict;
+  CPDF_Object* pContent = pDict ? pDict->GetElementValue("Contents") : NULL;
+  if (!pContent) {
+    return;
+  }
+  CFX_ByteTextBuf buf;
+  int type = pContent->GetType();
+  if (type == PDFOBJ_ARRAY) {
+    CPDF_Array* pArray = (CPDF_Array*)pContent;
+    int iCount = pArray->GetCount();
+    CPDF_StreamAcc** pContentArray =
+        (CPDF_StreamAcc**)FX_Alloc(CPDF_StreamAcc*, iCount);
+    int size = 0;
+    int i = 0;
+    for (i = 0; i < iCount; ++i) {
+      pContent = pArray->GetElement(i);
+      if (!pContent || pContent->GetType() != PDFOBJ_STREAM) {
+        continue;
+      }
+      CPDF_StreamAcc* pStream = FX_NEW CPDF_StreamAcc();
+      pStream->LoadAllData((CPDF_Stream*)pContent);
+      pContentArray[i] = pStream;
+      size += pContentArray[i]->GetSize() + 1;
     }
-    CFX_ByteTextBuf buf;
-    int type = pContent->GetType();
-    if (type == PDFOBJ_ARRAY) {
-        CPDF_Array* pArray = (CPDF_Array*)pContent;
-        int iCount = pArray->GetCount();
-        CPDF_StreamAcc** pContentArray = (CPDF_StreamAcc**)FX_Alloc(CPDF_StreamAcc*, iCount);
-        int size = 0;
-        int i = 0;
-        for (i = 0; i < iCount; ++i) {
-            pContent = pArray->GetElement(i);
-            if (!pContent || pContent->GetType() != PDFOBJ_STREAM) {
-                continue;
-            }
-            CPDF_StreamAcc* pStream = FX_NEW CPDF_StreamAcc();
-            pStream->LoadAllData((CPDF_Stream*)pContent);
-            pContentArray[i] = pStream;
-            size += pContentArray[i]->GetSize() + 1;
-        }
-        int pos = 0;
-        FX_LPBYTE pBuf = FX_Alloc(FX_BYTE, size);
-        for (i = 0; i < iCount; ++i) {
-            FXSYS_memcpy32(pBuf + pos, pContentArray[i]->GetData(), pContentArray[i]->GetSize());
-            pos += pContentArray[i]->GetSize() + 1;
-            pBuf[pos - 1] = ' ';
-            delete pContentArray[i];
-        }
-        ProcessForm(buf, pBuf, size, matrix);
-        FX_Free(pBuf);
-        FX_Free(pContentArray);
-    } else if (type == PDFOBJ_STREAM) {
-        CPDF_StreamAcc contentStream;
-        contentStream.LoadAllData((CPDF_Stream*)pContent);
-        ProcessForm(buf, contentStream.GetData(), contentStream.GetSize(), matrix);
+    int pos = 0;
+    FX_LPBYTE pBuf = FX_Alloc(FX_BYTE, size);
+    for (i = 0; i < iCount; ++i) {
+      FXSYS_memcpy32(
+          pBuf + pos, pContentArray[i]->GetData(), pContentArray[i]->GetSize());
+      pos += pContentArray[i]->GetSize() + 1;
+      pBuf[pos - 1] = ' ';
+      delete pContentArray[i];
     }
-    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
-    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
-    m_pDocument->AddIndirectObject(pStream);
-    m_pPage->m_pFormDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
+    ProcessForm(buf, pBuf, size, matrix);
+    FX_Free(pBuf);
+    FX_Free(pContentArray);
+  } else if (type == PDFOBJ_STREAM) {
+    CPDF_StreamAcc contentStream;
+    contentStream.LoadAllData((CPDF_Stream*)pContent);
+    ProcessForm(buf, contentStream.GetData(), contentStream.GetSize(), matrix);
+  }
+  CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
+  pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
+  m_pDocument->AddIndirectObject(pStream);
+  m_pPage->m_pFormDict->SetAtReference(
+      "Contents", m_pDocument, pStream->GetObjNum());
 }