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// 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
#ifndef FPDFSDK_CPDFSDK_HELPERS_H_
#define FPDFSDK_CPDFSDK_HELPERS_H_
#include "core/fpdfapi/page/cpdf_page.h"
#include "core/fpdfapi/parser/cpdf_parser.h"
#include "core/fxge/dib/cfx_dibitmap.h"
#include "core/fxge/fx_dib.h"
#include "public/fpdf_doc.h"
#include "public/fpdfview.h"
#ifdef PDF_ENABLE_XFA
#include "core/fxcrt/fx_stream.h"
#endif // PDF_ENABLE_XFA
#ifdef _WIN32
#include <math.h>
#include <tchar.h>
#endif
class CPDF_Annot;
class CPDF_AnnotContext;
class CPDF_ClipPath;
class CPDF_ContentMarkItem;
class CPDF_Object;
class CPDF_Font;
class CPDF_LinkExtract;
class CPDF_PageObject;
class CPDF_PageRenderContext;
class CPDF_PathObject;
class CPDF_Stream;
class CPDF_StructElement;
class CPDF_StructTree;
class CPDF_TextPage;
class CPDF_TextPageFind;
class CPDFSDK_FormFillEnvironment;
class IPDFSDK_PauseAdapter;
class FX_PATHPOINT;
#ifdef PDF_ENABLE_XFA
class CPDFXFA_Context;
class CPDFXFA_Page;
class CXFA_FFWidget;
#endif // PDF_ENABLE_XFA
// Conversions to/from underlying types.
IPDF_Page* IPDFPageFromFPDFPage(FPDF_PAGE page);
FPDF_PAGE FPDFPageFromIPDFPage(IPDF_Page* page);
CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page);
FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc);
CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc);
// Conversions to/from incomplete FPDF_ API types.
inline FPDF_ACTION FPDFActionFromCPDFDictionary(const CPDF_Dictionary* action) {
return reinterpret_cast<FPDF_ACTION>(action);
}
inline const CPDF_Dictionary* CPDFDictionaryFromFPDFAction(FPDF_ACTION action) {
return reinterpret_cast<const CPDF_Dictionary*>(action);
}
inline FPDF_ANNOTATION FPDFAnnotationFromCPDFAnnotContext(
CPDF_AnnotContext* annot) {
return reinterpret_cast<FPDF_ANNOTATION>(annot);
}
inline CPDF_AnnotContext* CPDFAnnotContextFromFPDFAnnotation(
FPDF_ANNOTATION annot) {
return reinterpret_cast<CPDF_AnnotContext*>(annot);
}
inline FPDF_ATTACHMENT FPDFAttachmentFromCPDFObject(CPDF_Object* attachment) {
return reinterpret_cast<FPDF_ATTACHMENT>(attachment);
}
inline CPDF_Object* CPDFObjectFromFPDFAttachment(FPDF_ATTACHMENT attachment) {
return reinterpret_cast<CPDF_Object*>(attachment);
}
inline FPDF_BITMAP FPDFBitmapFromCFXDIBitmap(CFX_DIBitmap* bitmap) {
return reinterpret_cast<FPDF_BITMAP>(bitmap);
}
inline CFX_DIBitmap* CFXDIBitmapFromFPDFBitmap(FPDF_BITMAP bitmap) {
return reinterpret_cast<CFX_DIBitmap*>(bitmap);
}
inline FPDF_BOOKMARK FPDFBookmarkFromCPDFDictionary(
const CPDF_Dictionary* bookmark) {
return reinterpret_cast<FPDF_BOOKMARK>(bookmark);
}
inline const CPDF_Dictionary* CPDFDictionaryFromFPDFBookmark(
FPDF_BOOKMARK bookmark) {
return reinterpret_cast<const CPDF_Dictionary*>(bookmark);
}
inline FPDF_CLIPPATH FPDFClipPathFromCPDFClipPath(CPDF_ClipPath* path) {
return reinterpret_cast<FPDF_CLIPPATH>(path);
}
inline CPDF_ClipPath* CPDFClipPathFromFPDFClipPath(FPDF_CLIPPATH path) {
return reinterpret_cast<CPDF_ClipPath*>(path);
}
inline FPDF_DEST FPDFDestFromCPDFArray(const CPDF_Array* dest) {
return reinterpret_cast<FPDF_DEST>(dest);
}
inline const CPDF_Array* CPDFArrayFromFPDFDest(FPDF_DEST dest) {
return reinterpret_cast<const CPDF_Array*>(dest);
}
inline FPDF_FONT FPDFFontFromCPDFFont(CPDF_Font* font) {
return reinterpret_cast<FPDF_FONT>(font);
}
inline CPDF_Font* CPDFFontFromFPDFFont(FPDF_FONT font) {
return reinterpret_cast<CPDF_Font*>(font);
}
inline FPDF_LINK FPDFLinkFromCPDFDictionary(CPDF_Dictionary* link) {
return reinterpret_cast<FPDF_LINK>(link);
}
inline CPDF_Dictionary* CPDFDictionaryFromFPDFLink(FPDF_LINK link) {
return reinterpret_cast<CPDF_Dictionary*>(link);
}
inline FPDF_PAGELINK FPDFPageLinkFromCPDFLinkExtract(CPDF_LinkExtract* link) {
return reinterpret_cast<FPDF_PAGELINK>(link);
}
inline CPDF_LinkExtract* CPDFLinkExtractFromFPDFPageLink(FPDF_PAGELINK link) {
return reinterpret_cast<CPDF_LinkExtract*>(link);
}
inline FPDF_PAGEOBJECT FPDFPageObjectFromCPDFPageObject(
CPDF_PageObject* page_object) {
return reinterpret_cast<FPDF_PAGEOBJECT>(page_object);
}
inline CPDF_PageObject* CPDFPageObjectFromFPDFPageObject(
FPDF_PAGEOBJECT page_object) {
return reinterpret_cast<CPDF_PageObject*>(page_object);
}
inline FPDF_PAGEOBJECTMARK FPDFPageObjectMarkFromCPDFContentMarkItem(
CPDF_ContentMarkItem* mark) {
return reinterpret_cast<FPDF_PAGEOBJECTMARK>(mark);
}
inline CPDF_ContentMarkItem* CPDFContentMarkItemFromFPDFPageObjectMark(
FPDF_PAGEOBJECTMARK mark) {
return reinterpret_cast<CPDF_ContentMarkItem*>(mark);
}
inline FPDF_PAGERANGE FPDFPageRangeFromCPDFArray(const CPDF_Array* range) {
return reinterpret_cast<FPDF_PAGERANGE>(range);
}
inline const CPDF_Array* CPDFArrayFromFPDFPageRange(FPDF_PAGERANGE range) {
return reinterpret_cast<const CPDF_Array*>(range);
}
inline FPDF_PATHSEGMENT FPDFPathSegmentFromFXPathPoint(
const FX_PATHPOINT* segment) {
return reinterpret_cast<FPDF_PATHSEGMENT>(segment);
}
inline const FX_PATHPOINT* FXPathPointFromFPDFPathSegment(
FPDF_PATHSEGMENT segment) {
return reinterpret_cast<const FX_PATHPOINT*>(segment);
}
inline FPDF_STRUCTTREE FPDFStructTreeFromCPDFStructTree(
CPDF_StructTree* struct_tree) {
return reinterpret_cast<FPDF_STRUCTTREE>(struct_tree);
}
inline CPDF_StructTree* CPDFStructTreeFromFPDFStructTree(
FPDF_STRUCTTREE struct_tree) {
return reinterpret_cast<CPDF_StructTree*>(struct_tree);
}
inline FPDF_STRUCTELEMENT FPDFStructElementFromCPDFStructElement(
CPDF_StructElement* struct_element) {
return reinterpret_cast<FPDF_STRUCTELEMENT>(struct_element);
}
inline CPDF_StructElement* CPDFStructElementFromFPDFStructElement(
FPDF_STRUCTELEMENT struct_element) {
return reinterpret_cast<CPDF_StructElement*>(struct_element);
}
inline FPDF_TEXTPAGE FPDFTextPageFromCPDFTextPage(CPDF_TextPage* page) {
return reinterpret_cast<FPDF_TEXTPAGE>(page);
}
inline CPDF_TextPage* CPDFTextPageFromFPDFTextPage(FPDF_TEXTPAGE page) {
return reinterpret_cast<CPDF_TextPage*>(page);
}
inline FPDF_SCHHANDLE FPDFSchHandleFromCPDFTextPageFind(
CPDF_TextPageFind* handle) {
return reinterpret_cast<FPDF_SCHHANDLE>(handle);
}
inline CPDF_TextPageFind* CPDFTextPageFindFromFPDFSchHandle(
FPDF_SCHHANDLE handle) {
return reinterpret_cast<CPDF_TextPageFind*>(handle);
}
inline FPDF_FORMHANDLE FPDFFormHandleFromCPDFSDKFormFillEnvironment(
CPDFSDK_FormFillEnvironment* handle) {
return reinterpret_cast<FPDF_FORMHANDLE>(handle);
}
inline CPDFSDK_FormFillEnvironment*
CPDFSDKFormFillEnvironmentFromFPDFFormHandle(FPDF_FORMHANDLE handle) {
return reinterpret_cast<CPDFSDK_FormFillEnvironment*>(handle);
}
ByteString CFXByteStringFromFPDFWideString(FPDF_WIDESTRING wide_string);
#ifdef PDF_ENABLE_XFA
inline FPDF_WIDGET FPDFWidgetFromCXFAFFWidget(CXFA_FFWidget* widget) {
return reinterpret_cast<FPDF_WIDGET>(widget);
}
inline CXFA_FFWidget* CXFAFFWidgetFromFPDFWidget(FPDF_WIDGET widget) {
return reinterpret_cast<CXFA_FFWidget*>(widget);
}
// Layering prevents fxcrt from knowing about FPDF_FILEHANDLER, so this can't
// be a static method of IFX_SeekableStream.
RetainPtr<IFX_SeekableStream> MakeSeekableStream(
FPDF_FILEHANDLER* pFileHandler);
#endif // PDF_ENABLE_XFA
const CPDF_Array* GetQuadPointsArrayFromDictionary(const CPDF_Dictionary* dict);
CPDF_Array* GetQuadPointsArrayFromDictionary(CPDF_Dictionary* dict);
CPDF_Array* AddQuadPointsArrayToDictionary(CPDF_Dictionary* dict);
bool IsValidQuadPointsIndex(const CPDF_Array* array, size_t index);
bool GetQuadPointsAtIndex(const CPDF_Array* array,
size_t quad_index,
FS_QUADPOINTSF* quad_points);
CFX_FloatRect CFXFloatRectFromFSRECTF(const FS_RECTF& rect);
void FSRECTFFromCFXFloatRect(const CFX_FloatRect& rect, FS_RECTF* out_rect);
unsigned long Utf16EncodeMaybeCopyAndReturnLength(const WideString& text,
void* buffer,
unsigned long buflen);
unsigned long DecodeStreamMaybeCopyAndReturnLength(const CPDF_Stream* stream,
void* buffer,
unsigned long buflen);
void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable);
FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy);
// TODO(dsinclair): Where should this live?
void RenderPageWithContext(CPDF_PageRenderContext* pContext,
FPDF_PAGE page,
int start_x,
int start_y,
int size_x,
int size_y,
int rotate,
int flags,
bool bNeedToRestore,
IPDFSDK_PauseAdapter* pause);
void ReportUnsupportedFeatures(CPDF_Document* pDoc);
void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot);
#ifndef _WIN32
void SetLastError(int err);
int GetLastError();
#endif // _WIN32
void ProcessParseError(CPDF_Parser::Error err);
#endif // FPDFSDK_CPDFSDK_HELPERS_H_