Move fpdfsdk/src up to fpdfsdk/.

This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes
up the include paths, include guards and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1799773002 .

1 files changed, 299 insertions, 0 deletions

diff --git a/fpdfsdk/fpdftext.cpp b/fpdfsdk/fpdftext.cpp
new file mode 100644
index 0000000000..80d56920bc
--- /dev/null
+++ b/fpdfsdk/fpdftext.cpp
@@ -0,0 +1,299 @@
+// 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 "public/fpdf_text.h"
+
+#include "core/include/fpdfdoc/fpdf_doc.h"
+#include "core/include/fpdftext/fpdf_text.h"
+#include "fpdfsdk/include/fsdk_define.h"
+
+#ifdef PDF_ENABLE_XFA
+#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h"
+#include "fpdfsdk/include/fpdfxfa/fpdfxfa_page.h"
+#endif  // PDF_ENABLE_XFA
+
+#ifdef _WIN32
+#include <tchar.h>
+#endif
+
+DLLEXPORT FPDF_TEXTPAGE STDCALL FPDFText_LoadPage(FPDF_PAGE page) {
+  CPDF_Page* pPDFPage = CPDFPageFromFPDFPage(page);
+  if (!pPDFPage)
+    return nullptr;
+#ifdef PDF_ENABLE_XFA
+  CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
+  CPDFXFA_Document* pDoc = pPage->GetDocument();
+  CPDF_ViewerPreferences viewRef(pDoc->GetPDFDoc());
+#else  // PDF_ENABLE_XFA
+  CPDF_ViewerPreferences viewRef(pPDFPage->m_pDocument);
+#endif  // PDF_ENABLE_XFA
+  IPDF_TextPage* textpage =
+      IPDF_TextPage::CreateTextPage(pPDFPage, 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;
+
+  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 xTolerance,
+                                                 double yTolerance) {
+  if (!text_page)
+    return -3;
+  IPDF_TextPage* textpage = (IPDF_TextPage*)text_page;
+  return textpage->GetIndexAtPos((FX_FLOAT)x, (FX_FLOAT)y, (FX_FLOAT)xTolerance,
+                                 (FX_FLOAT)yTolerance);
+}
+
+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) {
+    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;
+  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 || 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;
+}