1 files changed, 278 insertions, 278 deletions
diff --git a/fpdfsdk/src/fpdftext.cpp b/fpdfsdk/src/fpdftext.cpp
index 6042fcc7b1..1aa0542124 100644
--- a/fpdfsdk/src/fpdftext.cpp
+++ b/fpdfsdk/src/fpdftext.cpp
@@ -1,278 +1,278 @@
-// 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/fsdk_define.h"
-#include "../include/fpdftext.h"
-
-#ifdef _WIN32
-#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;
-	try
-	{
-		CPDF_ViewerPreferences viewRef(((CPDF_Page*)page)->m_pDocument);
-		textpage=IPDF_TextPage::CreateTextPage((CPDF_Page*)page,viewRef.IsDirectionR2L());
-		textpage->ParseTextPage();
-	}
-	catch (...)
-	{
-		if (textpage)
-			delete textpage;
-		return NULL;
-	}
-	return textpage;
-}
-DLLEXPORT void STDCALL FPDFText_ClosePage(FPDF_TEXTPAGE text_page)
-{
-	if (text_page){
-		IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
-		delete textpage;
-		text_page=NULL;
-	}
-}
-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;
-
-	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;
-
-	if (index<0 || index>=textpage->CountChars()) return 0;
-
-	FPDF_CHAR_INFO	charinfo;
-	textpage->GetCharInfo(index,charinfo);
-	return charinfo.m_FontSize;
-}
-
-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;
-}
-
-//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 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;
-	
-	if (start>=textpage->CountChars()) return 0;
-
-	CFX_WideString str=textpage->GetPageText(start,count);
-	if(str.GetLength()>count)
-		str = str.Left(count);
-
-	CFX_ByteString cbUTF16str = str.UTF16LE_Encode();
-	FXSYS_memcpy(result,cbUTF16str.GetBuffer(cbUTF16str.GetLength()),cbUTF16str.GetLength());
-	cbUTF16str.ReleaseBuffer(cbUTF16str.GetLength());
-
-	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 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();
-	}
-
-	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
-//-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;
-	try
-	{
-		textpageFind=IPDF_TextPageFind::CreatePageFind((IPDF_TextPage*)text_page);
-		textpageFind->FindFirst(CFX_WideString::FromUTF16LE(findwhat),flags,start_index);
-	}
-	catch (...)
-	{
-		if (textpageFind)
-			delete textpageFind;
-		return NULL;		
-	}
-	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;
-	try
-	{
-		pageLink=IPDF_LinkExtract::CreateLinkExtract();
-		pageLink->ExtractLinks((IPDF_TextPage*)text_page);
-	}
-	catch (...)
-	{
-		if (pageLink)
-			delete pageLink;
-		return NULL;
-	}
-	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);
-	CFX_FloatRect rect;
-	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)
-{
-	if (!link_page) return;
-	IPDF_LinkExtract* pageLink=(IPDF_LinkExtract*)link_page;
-	delete pageLink;
-	pageLink =NULL;
-}
-
+// 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/fsdk_define.h"
+#include "../include/fpdftext.h"
+
+#ifdef _WIN32
+#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;
+	try
+	{
+		CPDF_ViewerPreferences viewRef(((CPDF_Page*)page)->m_pDocument);
+		textpage=IPDF_TextPage::CreateTextPage((CPDF_Page*)page,viewRef.IsDirectionR2L());
+		textpage->ParseTextPage();
+	}
+	catch (...)
+	{
+		if (textpage)
+			delete textpage;
+		return NULL;
+	}
+	return textpage;
+}
+DLLEXPORT void STDCALL FPDFText_ClosePage(FPDF_TEXTPAGE text_page)
+{
+	if (text_page){
+		IPDF_TextPage* textpage=(IPDF_TextPage*)text_page;
+		delete textpage;
+		text_page=NULL;
+	}
+}
+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;
+
+	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;
+
+	if (index<0 || index>=textpage->CountChars()) return 0;
+
+	FPDF_CHAR_INFO	charinfo;
+	textpage->GetCharInfo(index,charinfo);
+	return charinfo.m_FontSize;
+}
+
+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;
+}
+
+//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 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;
+	
+	if (start>=textpage->CountChars()) return 0;
+
+	CFX_WideString str=textpage->GetPageText(start,count);
+	if(str.GetLength()>count)
+		str = str.Left(count);
+
+	CFX_ByteString cbUTF16str = str.UTF16LE_Encode();
+	FXSYS_memcpy(result,cbUTF16str.GetBuffer(cbUTF16str.GetLength()),cbUTF16str.GetLength());
+	cbUTF16str.ReleaseBuffer(cbUTF16str.GetLength());
+
+	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 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();
+	}
+
+	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
+//-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;
+	try
+	{
+		textpageFind=IPDF_TextPageFind::CreatePageFind((IPDF_TextPage*)text_page);
+		textpageFind->FindFirst(CFX_WideString::FromUTF16LE(findwhat),flags,start_index);
+	}
+	catch (...)
+	{
+		if (textpageFind)
+			delete textpageFind;
+		return NULL;		
+	}
+	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;
+	try
+	{
+		pageLink=IPDF_LinkExtract::CreateLinkExtract();
+		pageLink->ExtractLinks((IPDF_TextPage*)text_page);
+	}
+	catch (...)
+	{
+		if (pageLink)
+			delete pageLink;
+		return NULL;
+	}
+	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);
+	CFX_FloatRect rect;
+	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)
+{
+	if (!link_page) return;
+	IPDF_LinkExtract* pageLink=(IPDF_LinkExtract*)link_page;
+	delete pageLink;
+	pageLink =NULL;
+}
+