clang-format all pdfium code.

No behavior change.

Generated by:
  find . -name '*.cpp' -o -name '*.h' | \
  grep -E -v 'third_party|thirdparties|lpng_v163' | \
  xargs ../../buildtools/mac/clang-format -i

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

BUG=none
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1265503005 .

1 files changed, 245 insertions, 205 deletions

diff --git a/fpdfsdk/src/fpdftext.cpp b/fpdfsdk/src/fpdftext.cpp
index 4a6571531c..0761ffa91a 100644
--- a/fpdfsdk/src/fpdftext.cpp
+++ b/fpdfsdk/src/fpdftext.cpp
@@ -12,236 +12,276 @@
 #include <tchar.h>
 #endif
 
-	// jabdelmalek: commented out to build on Linux.  Not used.
-	// extern HANDLE g_hModule;
-
-DLLEXPORT FPDF_TEXTPAGE STDCALL FPDFText_LoadPage(FPDF_PAGE page)
-{
-	if (!page) return NULL;
-	IPDF_TextPage* textpage=NULL;
-	CPDF_ViewerPreferences viewRef(((CPDF_Page*)page)->m_pDocument);
-	textpage=IPDF_TextPage::CreateTextPage((CPDF_Page*)page,viewRef.IsDirectionR2L());
-	textpage->ParseTextPage();
-	return textpage;
-}
-DLLEXPORT void STDCALL FPDFText_ClosePage(FPDF_TEXTPAGE text_page)
-{
-    delete (IPDF_TextPage*)text_page;
-}
-DLLEXPORT int STDCALL FPDFText_CountChars(FPDF_TEXTPAGE text_page)
-{
-	if (!text_page) return	-1;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
-	return  textpage->CountChars();
-}
-DLLEXPORT unsigned int STDCALL FPDFText_GetUnicode(FPDF_TEXTPAGE text_page, int index)
-{
-	if (!text_page) return -1;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
-
-	if (index<0 || index>=textpage->CountChars()) return 0;
+// jabdelmalek: commented out to build on Linux.  Not used.
+// extern HANDLE g_hModule;
 
-	FPDF_CHAR_INFO	charinfo;
-	textpage->GetCharInfo(index,charinfo);
-	return charinfo.m_Unicode;
+DLLEXPORT FPDF_TEXTPAGE STDCALL FPDFText_LoadPage(FPDF_PAGE page) {
+  if (!page)
+    return NULL;
+  IPDF_TextPage* textpage = NULL;
+  CPDF_ViewerPreferences viewRef(((CPDF_Page*)page)->m_pDocument);
+  textpage =
+      IPDF_TextPage::CreateTextPage((CPDF_Page*)page, viewRef.IsDirectionR2L());
+  textpage->ParseTextPage();
+  return textpage;
 }
-DLLEXPORT double STDCALL FPDFText_GetFontSize(FPDF_TEXTPAGE text_page, int index)
-{
-	if (!text_page) return 0;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
+DLLEXPORT void STDCALL FPDFText_ClosePage(FPDF_TEXTPAGE text_page) {
+  delete (IPDF_TextPage*)text_page;
+}
+DLLEXPORT int STDCALL FPDFText_CountChars(FPDF_TEXTPAGE text_page) {
+  if (!text_page)
+    return -1;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
+  return textpage->CountChars();
+}
+DLLEXPORT unsigned int STDCALL FPDFText_GetUnicode(FPDF_TEXTPAGE text_page,
+                                                   int index) {
+  if (!text_page)
+    return -1;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
 
-	if (index<0 || index>=textpage->CountChars()) return 0;
+  if (index < 0 || index >= textpage->CountChars())
+    return 0;
 
-	FPDF_CHAR_INFO	charinfo;
-	textpage->GetCharInfo(index,charinfo);
-	return charinfo.m_FontSize;
+  FPDF_CHAR_INFO charinfo;
+  textpage->GetCharInfo(index, charinfo);
+  return charinfo.m_Unicode;
 }
+DLLEXPORT double STDCALL FPDFText_GetFontSize(FPDF_TEXTPAGE text_page,
+                                              int index) {
+  if (!text_page)
+    return 0;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
 
-DLLEXPORT void STDCALL FPDFText_GetCharBox(FPDF_TEXTPAGE text_page, int index,double* left,
-													double* right, double* bottom, double* top)
-{
-	if (!text_page) return;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
+  if (index < 0 || index >= textpage->CountChars())
+    return 0;
 
-	if (index<0 || index>=textpage->CountChars()) return ;
-	FPDF_CHAR_INFO	charinfo;
-	textpage->GetCharInfo(index,charinfo);
-	*left=charinfo.m_CharBox.left;
-	*right=charinfo.m_CharBox.right;
-	*bottom=charinfo.m_CharBox.bottom;
-	*top=charinfo.m_CharBox.top;
+  FPDF_CHAR_INFO charinfo;
+  textpage->GetCharInfo(index, charinfo);
+  return charinfo.m_FontSize;
 }
 
-//select
-DLLEXPORT int STDCALL FPDFText_GetCharIndexAtPos(FPDF_TEXTPAGE text_page,double x,double y,double xTorelance,double yTorelance)
-{
-	if (!text_page) return -3;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
-	return textpage->GetIndexAtPos((FX_FLOAT)x,(FX_FLOAT)y,(FX_FLOAT)xTorelance,(FX_FLOAT)yTorelance);
+DLLEXPORT void STDCALL FPDFText_GetCharBox(FPDF_TEXTPAGE text_page,
+                                           int index,
+                                           double* left,
+                                           double* right,
+                                           double* bottom,
+                                           double* top) {
+  if (!text_page)
+    return;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
+
+  if (index < 0 || index >= textpage->CountChars())
+    return;
+  FPDF_CHAR_INFO charinfo;
+  textpage->GetCharInfo(index, charinfo);
+  *left = charinfo.m_CharBox.left;
+  *right = charinfo.m_CharBox.right;
+  *bottom = charinfo.m_CharBox.bottom;
+  *top = charinfo.m_CharBox.top;
 }
 
-DLLEXPORT int STDCALL FPDFText_GetText(FPDF_TEXTPAGE text_page,int start,int count,unsigned short* result)
-{
-	if (!text_page) return 0;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
+// select
+DLLEXPORT int STDCALL FPDFText_GetCharIndexAtPos(FPDF_TEXTPAGE text_page,
+                                                 double x,
+                                                 double y,
+                                                 double xTorelance,
+                                                 double yTorelance) {
+  if (!text_page)
+    return -3;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
+  return textpage->GetIndexAtPos((FX_FLOAT)x, (FX_FLOAT)y, (FX_FLOAT)xTorelance,
+                                 (FX_FLOAT)yTorelance);
+}
 
-	if (start>=textpage->CountChars()) return 0;
+DLLEXPORT int STDCALL FPDFText_GetText(FPDF_TEXTPAGE text_page,
+                                       int start,
+                                       int count,
+                                       unsigned short* result) {
+  if (!text_page)
+    return 0;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
 
-	CFX_WideString str=textpage->GetPageText(start,count);
-	if(str.GetLength()>count)
-		str = str.Left(count);
+  if (start >= textpage->CountChars())
+    return 0;
 
-	CFX_ByteString cbUTF16str = str.UTF16LE_Encode();
-	FXSYS_memcpy(result,cbUTF16str.GetBuffer(cbUTF16str.GetLength()),cbUTF16str.GetLength());
-	cbUTF16str.ReleaseBuffer(cbUTF16str.GetLength());
+  CFX_WideString str = textpage->GetPageText(start, count);
+  if (str.GetLength() > count)
+    str = str.Left(count);
 
-	return cbUTF16str.GetLength()/sizeof(unsigned short);
-}
+  CFX_ByteString cbUTF16str = str.UTF16LE_Encode();
+  FXSYS_memcpy(result, cbUTF16str.GetBuffer(cbUTF16str.GetLength()),
+               cbUTF16str.GetLength());
+  cbUTF16str.ReleaseBuffer(cbUTF16str.GetLength());
 
-DLLEXPORT int STDCALL FPDFText_CountRects(FPDF_TEXTPAGE text_page,int start,int count)
-{
-	if (!text_page) return 0;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
-	return	textpage->CountRects(start,count);
+  return cbUTF16str.GetLength() / sizeof(unsigned short);
+}
 
+DLLEXPORT int STDCALL FPDFText_CountRects(FPDF_TEXTPAGE text_page,
+                                          int start,
+                                          int count) {
+  if (!text_page)
+    return 0;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
+  return textpage->CountRects(start, count);
 }
-DLLEXPORT void STDCALL FPDFText_GetRect(FPDF_TEXTPAGE text_page,int rect_index, double* left,double*  top,
-										double*  right, double*  bottom)
-{
-	if (!text_page) return;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
-	CFX_FloatRect	rect;
-	textpage->GetRect(rect_index,rect.left,rect.top,rect.right,rect.bottom);
-	*left=rect.left;
-	*top=rect.top;
-	*right=rect.right;
-	*bottom=rect.bottom;
+DLLEXPORT void STDCALL FPDFText_GetRect(FPDF_TEXTPAGE text_page,
+                                        int rect_index,
+                                        double* left,
+                                        double* top,
+                                        double* right,
+                                        double* bottom) {
+  if (!text_page)
+    return;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
+  CFX_FloatRect rect;
+  textpage->GetRect(rect_index, rect.left, rect.top, rect.right, rect.bottom);
+  *left = rect.left;
+  *top = rect.top;
+  *right = rect.right;
+  *bottom = rect.bottom;
 }
 
-DLLEXPORT int STDCALL FPDFText_GetBoundedText(FPDF_TEXTPAGE text_page,double left, double top,
-											  double right, double bottom,unsigned short* buffer,int buflen)
-{
-	if (!text_page) return 0;
-	IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
-	CFX_FloatRect rect((FX_FLOAT)left,(FX_FLOAT)bottom,(FX_FLOAT)right,(FX_FLOAT)top);
-	CFX_WideString str=textpage->GetTextByRect(rect);
-
-	if (buflen<=0 || buffer==NULL)
-	{
-		return str.GetLength();
-	}
+DLLEXPORT int STDCALL FPDFText_GetBoundedText(FPDF_TEXTPAGE text_page,
+                                              double left,
+                                              double top,
+                                              double right,
+                                              double bottom,
+                                              unsigned short* buffer,
+                                              int buflen) {
+  if (!text_page)
+    return 0;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
+  CFX_FloatRect rect((FX_FLOAT)left, (FX_FLOAT)bottom, (FX_FLOAT)right,
+                     (FX_FLOAT)top);
+  CFX_WideString str = textpage->GetTextByRect(rect);
 
-	CFX_ByteString cbUTF16Str = str.UTF16LE_Encode();
-	int len = cbUTF16Str.GetLength()/sizeof(unsigned short);
-	int size = buflen > len ? len : buflen;
-	FXSYS_memcpy(buffer,cbUTF16Str.GetBuffer(size*sizeof(unsigned short)),size*sizeof(unsigned short));
-	cbUTF16Str.ReleaseBuffer(size*sizeof(unsigned short));
+  if (buflen <= 0 || buffer == NULL) {
+    return str.GetLength();
+  }
 
-	return size;
+  CFX_ByteString cbUTF16Str = str.UTF16LE_Encode();
+  int len = cbUTF16Str.GetLength() / sizeof(unsigned short);
+  int size = buflen > len ? len : buflen;
+  FXSYS_memcpy(buffer, cbUTF16Str.GetBuffer(size * sizeof(unsigned short)),
+               size * sizeof(unsigned short));
+  cbUTF16Str.ReleaseBuffer(size * sizeof(unsigned short));
 
+  return size;
 }
 
-//Search
+// Search
 //-1 for end
-DLLEXPORT FPDF_SCHHANDLE STDCALL FPDFText_FindStart(FPDF_TEXTPAGE text_page,FPDF_WIDESTRING findwhat,unsigned long flags,int start_index)
-{
-	if (!text_page) return NULL;
-	IPDF_TextPageFind* textpageFind=NULL;
-	textpageFind=IPDF_TextPageFind::CreatePageFind((IPDF_TextPage*)text_page);
-	FX_STRSIZE len = CFX_WideString::WStringLength(findwhat);
-	textpageFind->FindFirst(CFX_WideString::FromUTF16LE(findwhat, len),flags,start_index);
-	return textpageFind;
-}
-DLLEXPORT FPDF_BOOL	STDCALL FPDFText_FindNext(FPDF_SCHHANDLE handle)
-{
-	if (!handle) return FALSE;
-	IPDF_TextPageFind* textpageFind=(IPDF_TextPageFind*)handle;
-	return	textpageFind->FindNext();
-}
-DLLEXPORT FPDF_BOOL STDCALL FPDFText_FindPrev(FPDF_SCHHANDLE handle)
-{
-	if (!handle) return FALSE;
-	IPDF_TextPageFind* textpageFind=(IPDF_TextPageFind*)handle;
-	return	textpageFind->FindPrev();
-}
-DLLEXPORT int STDCALL FPDFText_GetSchResultIndex(FPDF_SCHHANDLE handle)
-{
-	if (!handle) return 0;
-	IPDF_TextPageFind* textpageFind=(IPDF_TextPageFind*)handle;
-	return textpageFind->GetCurOrder();
-}
-DLLEXPORT int STDCALL FPDFText_GetSchCount(FPDF_SCHHANDLE handle)
-{
-	if (!handle) return 0;
-	IPDF_TextPageFind* textpageFind=(IPDF_TextPageFind*)handle;
-	return textpageFind->GetMatchedCount();
-}
-DLLEXPORT void STDCALL FPDFText_FindClose(FPDF_SCHHANDLE handle)
-{
-	if (!handle) return;
-	IPDF_TextPageFind* textpageFind=(IPDF_TextPageFind*)handle;
-	delete	textpageFind;
-	handle=NULL;
-}
-
-//web link
-DLLEXPORT FPDF_PAGELINK STDCALL FPDFLink_LoadWebLinks(FPDF_TEXTPAGE text_page)
-{
-	if (!text_page) return NULL;
-	IPDF_LinkExtract* pageLink=NULL;
-	pageLink=IPDF_LinkExtract::CreateLinkExtract();
-	pageLink->ExtractLinks((IPDF_TextPage*)text_page);
-	return pageLink;
-}
-DLLEXPORT int STDCALL FPDFLink_CountWebLinks(FPDF_PAGELINK link_page)
-{
-	if (!link_page) return 0;
-	IPDF_LinkExtract* pageLink=(IPDF_LinkExtract*)link_page;
-	return	pageLink->CountLinks();
-}
-DLLEXPORT int STDCALL FPDFLink_GetURL(FPDF_PAGELINK link_page,int link_index, unsigned short* buffer,int buflen)
-{
-	if (!link_page) return 0;
-	IPDF_LinkExtract* pageLink=(IPDF_LinkExtract*)link_page;
-	CFX_WideString url=pageLink->GetURL(link_index);
-
-	CFX_ByteString cbUTF16URL = url.UTF16LE_Encode();
-	int len= cbUTF16URL.GetLength()/sizeof(unsigned short);
-	if (buffer==NULL || buflen<=0)
-		return len;
-	int size=len<buflen ? len :buflen;
-	if (size>0)
-	{
-		FXSYS_memcpy(buffer,cbUTF16URL.GetBuffer(size*sizeof(unsigned short)),size*sizeof(unsigned short));
-		cbUTF16URL.ReleaseBuffer(size*sizeof(unsigned short));
-	}
-	return size;
-}
-DLLEXPORT int STDCALL FPDFLink_CountRects(FPDF_PAGELINK link_page,int link_index)
-{
-	if (!link_page) return 0;
-	IPDF_LinkExtract* pageLink=(IPDF_LinkExtract*)link_page;
-	CFX_RectArray rectArray;
-	pageLink->GetRects(link_index,rectArray);
-	return rectArray.GetSize();
-}
-DLLEXPORT void STDCALL FPDFLink_GetRect(FPDF_PAGELINK link_page,int link_index,  int rect_index, double* left,
-										double*  top,double*  right, double*  bottom)
-{
-	if (!link_page) return;
-	IPDF_LinkExtract* pageLink=(IPDF_LinkExtract*)link_page;
-	CFX_RectArray rectArray;
-	pageLink->GetRects(link_index,rectArray);
-	if (rect_index >= 0 && rect_index < rectArray.GetSize()) {
-		CFX_FloatRect rect=rectArray.GetAt(rect_index);
-		*left=rect.left;
-		*right=rect.right;
-		*top=rect.top;
-		*bottom=rect.bottom;
-	}
-}
-DLLEXPORT void	STDCALL	FPDFLink_CloseWebLinks(FPDF_PAGELINK link_page)
-{
-    delete (IPDF_LinkExtract*)link_page;
+DLLEXPORT FPDF_SCHHANDLE STDCALL FPDFText_FindStart(FPDF_TEXTPAGE text_page,
+                                                    FPDF_WIDESTRING findwhat,
+                                                    unsigned long flags,
+                                                    int start_index) {
+  if (!text_page)
+    return NULL;
+  IPDF_TextPageFind* textpageFind = NULL;
+  textpageFind = IPDF_TextPageFind::CreatePageFind((IPDF_TextPage*)text_page);
+  FX_STRSIZE len = CFX_WideString::WStringLength(findwhat);
+  textpageFind->FindFirst(CFX_WideString::FromUTF16LE(findwhat, len), flags,
+                          start_index);
+  return textpageFind;
+}
+DLLEXPORT FPDF_BOOL STDCALL FPDFText_FindNext(FPDF_SCHHANDLE handle) {
+  if (!handle)
+    return FALSE;
+  IPDF_TextPageFind* textpageFind = (IPDF_TextPageFind*)handle;
+  return textpageFind->FindNext();
+}
+DLLEXPORT FPDF_BOOL STDCALL FPDFText_FindPrev(FPDF_SCHHANDLE handle) {
+  if (!handle)
+    return FALSE;
+  IPDF_TextPageFind* textpageFind = (IPDF_TextPageFind*)handle;
+  return textpageFind->FindPrev();
+}
+DLLEXPORT int STDCALL FPDFText_GetSchResultIndex(FPDF_SCHHANDLE handle) {
+  if (!handle)
+    return 0;
+  IPDF_TextPageFind* textpageFind = (IPDF_TextPageFind*)handle;
+  return textpageFind->GetCurOrder();
 }
+DLLEXPORT int STDCALL FPDFText_GetSchCount(FPDF_SCHHANDLE handle) {
+  if (!handle)
+    return 0;
+  IPDF_TextPageFind* textpageFind = (IPDF_TextPageFind*)handle;
+  return textpageFind->GetMatchedCount();
+}
+DLLEXPORT void STDCALL FPDFText_FindClose(FPDF_SCHHANDLE handle) {
+  if (!handle)
+    return;
+  IPDF_TextPageFind* textpageFind = (IPDF_TextPageFind*)handle;
+  delete textpageFind;
+  handle = NULL;
+}
+
+// web link
+DLLEXPORT FPDF_PAGELINK STDCALL FPDFLink_LoadWebLinks(FPDF_TEXTPAGE text_page) {
+  if (!text_page)
+    return NULL;
+  IPDF_LinkExtract* pageLink = NULL;
+  pageLink = IPDF_LinkExtract::CreateLinkExtract();
+  pageLink->ExtractLinks((IPDF_TextPage*)text_page);
+  return pageLink;
+}
+DLLEXPORT int STDCALL FPDFLink_CountWebLinks(FPDF_PAGELINK link_page) {
+  if (!link_page)
+    return 0;
+  IPDF_LinkExtract* pageLink = (IPDF_LinkExtract*)link_page;
+  return pageLink->CountLinks();
+}
+DLLEXPORT int STDCALL FPDFLink_GetURL(FPDF_PAGELINK link_page,
+                                      int link_index,
+                                      unsigned short* buffer,
+                                      int buflen) {
+  if (!link_page)
+    return 0;
+  IPDF_LinkExtract* pageLink = (IPDF_LinkExtract*)link_page;
+  CFX_WideString url = pageLink->GetURL(link_index);
 
+  CFX_ByteString cbUTF16URL = url.UTF16LE_Encode();
+  int len = cbUTF16URL.GetLength() / sizeof(unsigned short);
+  if (buffer == NULL || buflen <= 0)
+    return len;
+  int size = len < buflen ? len : buflen;
+  if (size > 0) {
+    FXSYS_memcpy(buffer, cbUTF16URL.GetBuffer(size * sizeof(unsigned short)),
+                 size * sizeof(unsigned short));
+    cbUTF16URL.ReleaseBuffer(size * sizeof(unsigned short));
+  }
+  return size;
+}
+DLLEXPORT int STDCALL FPDFLink_CountRects(FPDF_PAGELINK link_page,
+                                          int link_index) {
+  if (!link_page)
+    return 0;
+  IPDF_LinkExtract* pageLink = (IPDF_LinkExtract*)link_page;
+  CFX_RectArray rectArray;
+  pageLink->GetRects(link_index, rectArray);
+  return rectArray.GetSize();
+}
+DLLEXPORT void STDCALL FPDFLink_GetRect(FPDF_PAGELINK link_page,
+                                        int link_index,
+                                        int rect_index,
+                                        double* left,
+                                        double* top,
+                                        double* right,
+                                        double* bottom) {
+  if (!link_page)
+    return;
+  IPDF_LinkExtract* pageLink = (IPDF_LinkExtract*)link_page;
+  CFX_RectArray rectArray;
+  pageLink->GetRects(link_index, rectArray);
+  if (rect_index >= 0 && rect_index < rectArray.GetSize()) {
+    CFX_FloatRect rect = rectArray.GetAt(rect_index);
+    *left = rect.left;
+    *right = rect.right;
+    *top = rect.top;
+    *bottom = rect.bottom;
+  }
+}
+DLLEXPORT void STDCALL FPDFLink_CloseWebLinks(FPDF_PAGELINK link_page) {
+  delete (IPDF_LinkExtract*)link_page;
+}