Move fx_crypto.h and fpdf_text.h out of core/include.

This CL moves the two files and breaks fpdf_text.h apart into individual pieces.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1801973002 .

5 files changed, 142 insertions, 5 deletions

diff --git a/core/fpdftext/fpdf_text_int.cpp b/core/fpdftext/fpdf_text_int.cpp
index d16ccb8dde..1bd544c444 100644
--- a/core/fpdftext/fpdf_text_int.cpp
+++ b/core/fpdftext/fpdf_text_int.cpp
@@ -13,18 +13,28 @@
 #include <utility>
 #include <vector>
 
+#include "core/fpdftext/include/ipdf_linkextract.h"
+#include "core/fpdftext/include/ipdf_textpage.h"
+#include "core/fpdftext/include/ipdf_textpagefind.h"
 #include "core/include/fpdfapi/cpdf_dictionary.h"
 #include "core/include/fpdfapi/cpdf_string.h"
 #include "core/include/fpdfapi/fpdf_module.h"
 #include "core/include/fpdfapi/fpdf_page.h"
 #include "core/include/fpdfapi/fpdf_pageobj.h"
 #include "core/include/fpdfapi/fpdf_resource.h"
-#include "core/include/fpdftext/fpdf_text.h"
 #include "core/include/fxcrt/fx_bidi.h"
 #include "core/include/fxcrt/fx_ext.h"
 #include "core/include/fxcrt/fx_ucd.h"
 #include "third_party/base/stl_util.h"
 
+#define FPDFTEXT_RLTB 1
+#define FPDFTEXT_LEFT -1
+#define FPDFTEXT_RIGHT 1
+
+#define FPDFTEXT_MATCHCASE 0x00000001
+#define FPDFTEXT_MATCHWHOLEWORD 0x00000002
+#define FPDFTEXT_CONSECUTIVE 0x00000004
+
 namespace {
 
 FX_BOOL _IsIgnoreSpaceCharacter(FX_WCHAR curChar) {
@@ -1899,7 +1909,8 @@ CPDF_TextPageFind::CPDF_TextPageFind(const IPDF_TextPage* pTextPage)
     FPDF_CHAR_INFO info;
     pTextPage->GetCharInfo(i, &info);
     int indexSize = pdfium::CollectionSize<int>(m_CharIndex);
-    if (info.m_Flag == CHAR_NORMAL || info.m_Flag == CHAR_GENERATED) {
+    if (info.m_Flag == FPDFTEXT_CHAR_NORMAL ||
+        info.m_Flag == FPDFTEXT_CHAR_GENERATED) {
       if (indexSize % 2) {
         m_CharIndex.push_back(1);
       } else {
@@ -2325,8 +2336,8 @@ void CPDF_LinkExtract::ParseLink() {
   while (pos < TotalChar) {
     FPDF_CHAR_INFO pageChar;
     m_pTextPage->GetCharInfo(pos, &pageChar);
-    if (pageChar.m_Flag == CHAR_GENERATED || pageChar.m_Unicode == 0x20 ||
-        pos == TotalChar - 1) {
+    if (pageChar.m_Flag == FPDFTEXT_CHAR_GENERATED ||
+        pageChar.m_Unicode == 0x20 || pos == TotalChar - 1) {
       int nCount = pos - start;
       if (pos == TotalChar - 1) {
         nCount++;
diff --git a/core/fpdftext/include/ipdf_linkextract.h b/core/fpdftext/include/ipdf_linkextract.h
new file mode 100644
index 0000000000..2d7fe02127
--- /dev/null
+++ b/core/fpdftext/include/ipdf_linkextract.h
@@ -0,0 +1,26 @@
+// Copyright 2016 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
+
+#ifndef CORE_FPDFTEXT_INCLUDE_IPDF_LINKEXTRACT_H_
+#define CORE_FPDFTEXT_INCLUDE_IPDF_LINKEXTRACT_H_
+
+#include "core/include/fxcrt/fx_coordinates.h"
+#include "core/include/fxcrt/fx_system.h"
+#include "core/fpdftext/include/ipdf_textpage.h"
+
+class IPDF_LinkExtract {
+ public:
+  static IPDF_LinkExtract* CreateLinkExtract();
+  virtual ~IPDF_LinkExtract() {}
+
+  virtual FX_BOOL ExtractLinks(const IPDF_TextPage* pTextPage) = 0;
+  virtual int CountLinks() const = 0;
+  virtual CFX_WideString GetURL(int index) const = 0;
+  virtual void GetBoundedSegment(int index, int& start, int& count) const = 0;
+  virtual void GetRects(int index, CFX_RectArray& rects) const = 0;
+};
+
+#endif  // CORE_FPDFTEXT_INCLUDE_IPDF_LINKEXTRACT_H_
diff --git a/core/fpdftext/include/ipdf_textpage.h b/core/fpdftext/include/ipdf_textpage.h
new file mode 100644
index 0000000000..1698e9ab28
--- /dev/null
+++ b/core/fpdftext/include/ipdf_textpage.h
@@ -0,0 +1,69 @@
+// Copyright 2016 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
+
+#ifndef CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGE_H_
+#define CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGE_H_
+
+#include "core/include/fpdfapi/fpdf_page.h"
+#include "core/include/fpdfapi/fpdf_pageobj.h"
+#include "core/include/fxcrt/fx_coordinates.h"
+#include "core/include/fxcrt/fx_system.h"
+
+struct FPDF_CHAR_INFO {
+  FX_WCHAR m_Unicode;
+  FX_WCHAR m_Charcode;
+  int32_t m_Flag;
+  FX_FLOAT m_FontSize;
+  FX_FLOAT m_OriginX;
+  FX_FLOAT m_OriginY;
+  CFX_FloatRect m_CharBox;
+  CPDF_TextObject* m_pTextObj;
+  CFX_Matrix m_Matrix;
+};
+
+class IPDF_TextPage {
+ public:
+  static IPDF_TextPage* CreateTextPage(const CPDF_Page* pPage, int flags = 0);
+  virtual ~IPDF_TextPage() {}
+
+  virtual void ParseTextPage() = 0;
+  virtual bool IsParsed() const = 0;
+  virtual int CharIndexFromTextIndex(int TextIndex) const = 0;
+  virtual int TextIndexFromCharIndex(int CharIndex) const = 0;
+  virtual int CountChars() const = 0;
+  virtual void GetCharInfo(int index, FPDF_CHAR_INFO* info) const = 0;
+  virtual void GetRectArray(int start,
+                            int nCount,
+                            CFX_RectArray& rectArray) const = 0;
+  virtual int GetIndexAtPos(CFX_FloatPoint point,
+                            FX_FLOAT xTolerance,
+                            FX_FLOAT yTolerance) const = 0;
+  virtual int GetIndexAtPos(FX_FLOAT x,
+                            FX_FLOAT y,
+                            FX_FLOAT xTolerance,
+                            FX_FLOAT yTolerance) const = 0;
+  virtual CFX_WideString GetTextByRect(const CFX_FloatRect& rect) const = 0;
+  virtual void GetRectsArrayByRect(const CFX_FloatRect& rect,
+                                   CFX_RectArray& resRectArray) const = 0;
+  virtual int CountRects(int start, int nCount) = 0;
+  virtual void GetRect(int rectIndex,
+                       FX_FLOAT& left,
+                       FX_FLOAT& top,
+                       FX_FLOAT& right,
+                       FX_FLOAT& bottom) const = 0;
+  virtual FX_BOOL GetBaselineRotate(int rectIndex, int& Rotate) = 0;
+  virtual FX_BOOL GetBaselineRotate(const CFX_FloatRect& rect, int& Rotate) = 0;
+  virtual int CountBoundedSegments(FX_FLOAT left,
+                                   FX_FLOAT top,
+                                   FX_FLOAT right,
+                                   FX_FLOAT bottom,
+                                   FX_BOOL bContains = FALSE) = 0;
+  virtual void GetBoundedSegment(int index, int& start, int& count) const = 0;
+  virtual int GetWordBreak(int index, int direction) const = 0;
+  virtual CFX_WideString GetPageText(int start = 0, int nCount = -1) const = 0;
+};
+
+#endif  // CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGE_H_
diff --git a/core/fpdftext/include/ipdf_textpagefind.h b/core/fpdftext/include/ipdf_textpagefind.h
new file mode 100644
index 0000000000..88774b6061
--- /dev/null
+++ b/core/fpdftext/include/ipdf_textpagefind.h
@@ -0,0 +1,29 @@
+// Copyright 2016 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
+
+#ifndef CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGEFIND_H_
+#define CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGEFIND_H_
+
+#include "core/fpdftext/include/ipdf_textpage.h"
+#include "core/include/fxcrt/fx_coordinates.h"
+#include "core/include/fxcrt/fx_string.h"
+
+class IPDF_TextPageFind {
+ public:
+  static IPDF_TextPageFind* CreatePageFind(const IPDF_TextPage* pTextPage);
+  virtual ~IPDF_TextPageFind() {}
+
+  virtual FX_BOOL FindFirst(const CFX_WideString& findwhat,
+                            int flags,
+                            int startPos = 0) = 0;
+  virtual FX_BOOL FindNext() = 0;
+  virtual FX_BOOL FindPrev() = 0;
+  virtual void GetRectArray(CFX_RectArray& rects) const = 0;
+  virtual int GetCurOrder() const = 0;
+  virtual int GetMatchedCount() const = 0;
+};
+
+#endif  // CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGEFIND_H_
diff --git a/core/fpdftext/text_int.h b/core/fpdftext/text_int.h
index bc110c719b..42e254ee63 100644
--- a/core/fpdftext/text_int.h
+++ b/core/fpdftext/text_int.h
@@ -10,8 +10,10 @@
 #include <deque>
 #include <vector>
 
+#include "core/fpdftext/include/ipdf_linkextract.h"
+#include "core/fpdftext/include/ipdf_textpage.h"
+#include "core/fpdftext/include/ipdf_textpagefind.h"
 #include "core/include/fpdfapi/fpdf_page.h"
-#include "core/include/fpdftext/fpdf_text.h"
 #include "core/include/fxcrt/fx_basic.h"
 
 class CFX_BidiChar;