Index: fpdfsdk/src/fpdfdoc.cpp |
diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp |
index e974ffbcf245a561c39f7a6d9305139a4e9edfdc..f05a3a9cbf235a6c17e251c42bbc8091a3183df5 100644 |
--- a/fpdfsdk/src/fpdfdoc.cpp |
+++ b/fpdfsdk/src/fpdfdoc.cpp |
@@ -1,7 +1,7 @@ |
// 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" |
@@ -9,252 +9,276 @@ |
static int this_module = 0; |
-static CPDF_Bookmark FindBookmark(CPDF_BookmarkTree& tree, CPDF_Bookmark This, const CFX_WideString& title) |
-{ |
- if (This != NULL) { |
- // First check this item |
- CFX_WideString this_title = This.GetTitle(); |
- if (this_title.CompareNoCase(title) == 0) |
- return This; |
- } |
- // go into children items |
- CPDF_Bookmark Child = tree.GetFirstChild(This); |
- while (Child != NULL) { |
- // check if this item |
- CPDF_Bookmark Found = FindBookmark(tree, Child, title); |
- if (Found) return Found; |
- Child = tree.GetNextSibling(Child); |
- } |
- return NULL; |
+static CPDF_Bookmark FindBookmark(CPDF_BookmarkTree& tree, |
+ CPDF_Bookmark This, |
+ const CFX_WideString& title) { |
+ if (This != NULL) { |
+ // First check this item |
+ CFX_WideString this_title = This.GetTitle(); |
+ if (this_title.CompareNoCase(title) == 0) |
+ return This; |
+ } |
+ // go into children items |
+ CPDF_Bookmark Child = tree.GetFirstChild(This); |
+ while (Child != NULL) { |
+ // check if this item |
+ CPDF_Bookmark Found = FindBookmark(tree, Child, title); |
+ if (Found) |
+ return Found; |
+ Child = tree.GetNextSibling(Child); |
+ } |
+ return NULL; |
} |
-DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document, FPDF_WIDESTRING title) |
-{ |
- if (document == NULL) return NULL; |
- if (title == NULL || title[0] == 0) return NULL; |
+DLLEXPORT FPDF_BOOKMARK STDCALL |
+ FPDFBookmark_Find(FPDF_DOCUMENT document, FPDF_WIDESTRING title) { |
+ if (document == NULL) |
+ return NULL; |
+ if (title == NULL || title[0] == 0) |
+ return NULL; |
- CPDF_Document* pDoc = (CPDF_Document*)document; |
- CPDF_BookmarkTree tree(pDoc); |
+ CPDF_Document* pDoc = (CPDF_Document*)document; |
+ CPDF_BookmarkTree tree(pDoc); |
- FX_STRSIZE len = CFX_WideString::WStringLength(title); |
- CFX_WideString wstr = CFX_WideString::FromUTF16LE(title, len); |
- return FindBookmark(tree, NULL, wstr); |
+ FX_STRSIZE len = CFX_WideString::WStringLength(title); |
+ CFX_WideString wstr = CFX_WideString::FromUTF16LE(title, len); |
+ return FindBookmark(tree, NULL, wstr); |
} |
-DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document, FPDF_BOOKMARK bookmark) |
-{ |
- if (document == NULL) return NULL; |
- if (bookmark == NULL) return NULL; |
- |
- CPDF_Bookmark Bookmark = (CPDF_Dictionary*)bookmark; |
- CPDF_Document* pDoc = (CPDF_Document*)document; |
- CPDF_Dest dest = Bookmark.GetDest(pDoc); |
- if (dest != NULL) return dest; |
- |
- // If this bookmark is not directly associated with a dest, we try to get action |
- CPDF_Action Action = Bookmark.GetAction(); |
- if (Action == NULL) return NULL; |
- return Action.GetDest(pDoc); |
+DLLEXPORT FPDF_DEST STDCALL |
+ FPDFBookmark_GetDest(FPDF_DOCUMENT document, FPDF_BOOKMARK bookmark) { |
+ if (document == NULL) |
+ return NULL; |
+ if (bookmark == NULL) |
+ return NULL; |
+ |
+ CPDF_Bookmark Bookmark = (CPDF_Dictionary*)bookmark; |
+ CPDF_Document* pDoc = (CPDF_Document*)document; |
+ CPDF_Dest dest = Bookmark.GetDest(pDoc); |
+ if (dest != NULL) |
+ return dest; |
+ |
+ // If this bookmark is not directly associated with a dest, we try to get |
+ // action |
+ CPDF_Action Action = Bookmark.GetAction(); |
+ if (Action == NULL) |
+ return NULL; |
+ return Action.GetDest(pDoc); |
} |
-DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK bookmark) |
-{ |
- if (bookmark == NULL) return NULL; |
+DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK bookmark) { |
+ if (bookmark == NULL) |
+ return NULL; |
- CPDF_Bookmark Bookmark = (CPDF_Dictionary*)bookmark; |
- return Bookmark.GetAction(); |
+ CPDF_Bookmark Bookmark = (CPDF_Dictionary*)bookmark; |
+ return Bookmark.GetAction(); |
} |
-DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION action) |
-{ |
- if (action == NULL) return 0; |
- |
- CPDF_Action Action = (CPDF_Dictionary*)action; |
- CPDF_Action::ActionType type = Action.GetType(); |
- switch (type) { |
- case CPDF_Action::GoTo: |
- return PDFACTION_GOTO; |
- case CPDF_Action::GoToR: |
- return PDFACTION_REMOTEGOTO; |
- case CPDF_Action::URI: |
- return PDFACTION_URI; |
- case CPDF_Action::Launch: |
- return PDFACTION_LAUNCH; |
- default: |
- return PDFACTION_UNSUPPORTED; |
- } |
- return PDFACTION_UNSUPPORTED; |
+DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION action) { |
+ if (action == NULL) |
+ return 0; |
+ |
+ CPDF_Action Action = (CPDF_Dictionary*)action; |
+ CPDF_Action::ActionType type = Action.GetType(); |
+ switch (type) { |
+ case CPDF_Action::GoTo: |
+ return PDFACTION_GOTO; |
+ case CPDF_Action::GoToR: |
+ return PDFACTION_REMOTEGOTO; |
+ case CPDF_Action::URI: |
+ return PDFACTION_URI; |
+ case CPDF_Action::Launch: |
+ return PDFACTION_LAUNCH; |
+ default: |
+ return PDFACTION_UNSUPPORTED; |
+ } |
+ return PDFACTION_UNSUPPORTED; |
} |
-DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document, FPDF_ACTION action) |
-{ |
- if (document == NULL) return NULL; |
- if (action == NULL) return NULL; |
- CPDF_Document* pDoc = (CPDF_Document*)document; |
- CPDF_Action Action = (CPDF_Dictionary*)action; |
+DLLEXPORT FPDF_DEST STDCALL |
+ FPDFAction_GetDest(FPDF_DOCUMENT document, FPDF_ACTION action) { |
+ if (document == NULL) |
+ return NULL; |
+ if (action == NULL) |
+ return NULL; |
+ CPDF_Document* pDoc = (CPDF_Document*)document; |
+ CPDF_Action Action = (CPDF_Dictionary*)action; |
- return Action.GetDest(pDoc); |
+ return Action.GetDest(pDoc); |
} |
-DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document, FPDF_ACTION action, |
- void* buffer, unsigned long buflen) |
-{ |
- if (document == NULL) return 0; |
- if (action == NULL) return 0; |
- CPDF_Document* pDoc = (CPDF_Document*)document; |
- CPDF_Action Action = (CPDF_Dictionary*)action; |
- |
- CFX_ByteString path = Action.GetURI(pDoc); |
- unsigned long len = path.GetLength() + 1; |
- if (buffer != NULL && buflen >= len) |
- FXSYS_memcpy(buffer, (FX_LPCSTR)path, len); |
- return len; |
+DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document, |
+ FPDF_ACTION action, |
+ void* buffer, |
+ unsigned long buflen) { |
+ if (document == NULL) |
+ return 0; |
+ if (action == NULL) |
+ return 0; |
+ CPDF_Document* pDoc = (CPDF_Document*)document; |
+ CPDF_Action Action = (CPDF_Dictionary*)action; |
+ |
+ CFX_ByteString path = Action.GetURI(pDoc); |
+ unsigned long len = path.GetLength() + 1; |
+ if (buffer != NULL && buflen >= len) |
+ FXSYS_memcpy(buffer, (FX_LPCSTR)path, len); |
+ return len; |
} |
-DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document, FPDF_DEST dest) |
-{ |
- if (document == NULL) return 0; |
- if (dest == NULL) return 0; |
- CPDF_Document* pDoc = (CPDF_Document*)document; |
- CPDF_Dest Dest = (CPDF_Array*)dest; |
+DLLEXPORT unsigned long STDCALL |
+ FPDFDest_GetPageIndex(FPDF_DOCUMENT document, FPDF_DEST dest) { |
+ if (document == NULL) |
+ return 0; |
+ if (dest == NULL) |
+ return 0; |
+ CPDF_Document* pDoc = (CPDF_Document*)document; |
+ CPDF_Dest Dest = (CPDF_Array*)dest; |
- return Dest.GetPageIndex(pDoc); |
+ return Dest.GetPageIndex(pDoc); |
} |
-static void ReleaseLinkList(FX_LPVOID data) |
-{ |
- delete (CPDF_LinkList*)data; |
+static void ReleaseLinkList(FX_LPVOID data) { |
+ delete (CPDF_LinkList*)data; |
} |
-DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y) |
-{ |
- if (page == NULL) return NULL; |
- CPDF_Page* pPage = (CPDF_Page*)page; |
- |
- // Link list is stored with the document |
- CPDF_Document* pDoc = pPage->m_pDocument; |
- CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&this_module); |
- if (pLinkList == NULL) { |
- pLinkList = FX_NEW CPDF_LinkList(pDoc); |
- pDoc->SetPrivateData(&this_module, pLinkList, ReleaseLinkList); |
- } |
- |
- return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y); |
+DLLEXPORT FPDF_LINK STDCALL |
+ FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y) { |
+ if (page == NULL) |
+ return NULL; |
+ CPDF_Page* pPage = (CPDF_Page*)page; |
+ |
+ // Link list is stored with the document |
+ CPDF_Document* pDoc = pPage->m_pDocument; |
+ CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&this_module); |
+ if (pLinkList == NULL) { |
+ pLinkList = FX_NEW CPDF_LinkList(pDoc); |
+ pDoc->SetPrivateData(&this_module, pLinkList, ReleaseLinkList); |
+ } |
+ |
+ return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y); |
} |
-DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document, FPDF_LINK link) |
-{ |
- if (document == NULL) return NULL; |
- CPDF_Document* pDoc = (CPDF_Document*)document; |
- if (link == NULL) return NULL; |
- CPDF_Link Link = (CPDF_Dictionary*)link; |
- |
- FPDF_DEST dest = Link.GetDest(pDoc); |
- if (dest) return dest; |
- |
- // If this link is not directly associated with a dest, we try to get action |
- CPDF_Action Action = Link.GetAction(); |
- if (Action == NULL) return NULL; |
- return Action.GetDest(pDoc); |
+DLLEXPORT FPDF_DEST STDCALL |
+ FPDFLink_GetDest(FPDF_DOCUMENT document, FPDF_LINK link) { |
+ if (document == NULL) |
+ return NULL; |
+ CPDF_Document* pDoc = (CPDF_Document*)document; |
+ if (link == NULL) |
+ return NULL; |
+ CPDF_Link Link = (CPDF_Dictionary*)link; |
+ |
+ FPDF_DEST dest = Link.GetDest(pDoc); |
+ if (dest) |
+ return dest; |
+ |
+ // If this link is not directly associated with a dest, we try to get action |
+ CPDF_Action Action = Link.GetAction(); |
+ if (Action == NULL) |
+ return NULL; |
+ return Action.GetDest(pDoc); |
} |
-DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK link) |
-{ |
- if (link == NULL) return NULL; |
- CPDF_Link Link = (CPDF_Dictionary*)link; |
+DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK link) { |
+ if (link == NULL) |
+ return NULL; |
+ CPDF_Link Link = (CPDF_Dictionary*)link; |
- return Link.GetAction(); |
+ return Link.GetAction(); |
} |
-DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page, int* startPos, FPDF_LINK* linkAnnot) |
-{ |
- if(!page || !startPos || !linkAnnot) |
- return FALSE; |
- CPDF_Page* pPage = (CPDF_Page*)page; |
- if(!pPage->m_pFormDict) return FALSE; |
- CPDF_Array* pAnnots = pPage->m_pFormDict->GetArray("Annots"); |
- if(!pAnnots) return FALSE; |
- for (int i = *startPos; i < (int)pAnnots->GetCount(); i ++) { |
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i); |
- if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) continue; |
- if(pDict->GetString(FX_BSTRC("Subtype")).Equal(FX_BSTRC("Link"))) |
- { |
- *startPos = i+1; |
- *linkAnnot = (FPDF_LINK)pDict; |
- return TRUE; |
- } |
- } |
- return FALSE; |
+DLLEXPORT FPDF_BOOL STDCALL |
+ FPDFLink_Enumerate(FPDF_PAGE page, int* startPos, FPDF_LINK* linkAnnot) { |
+ if (!page || !startPos || !linkAnnot) |
+ return FALSE; |
+ CPDF_Page* pPage = (CPDF_Page*)page; |
+ if (!pPage->m_pFormDict) |
+ return FALSE; |
+ CPDF_Array* pAnnots = pPage->m_pFormDict->GetArray("Annots"); |
+ if (!pAnnots) |
+ return FALSE; |
+ for (int i = *startPos; i < (int)pAnnots->GetCount(); i++) { |
+ CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i); |
+ if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) |
+ continue; |
+ if (pDict->GetString(FX_BSTRC("Subtype")).Equal(FX_BSTRC("Link"))) { |
+ *startPos = i + 1; |
+ *linkAnnot = (FPDF_LINK)pDict; |
+ return TRUE; |
+ } |
+ } |
+ return FALSE; |
} |
-DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetAnnotRect(FPDF_LINK linkAnnot, FS_RECTF* rect) |
-{ |
- if(!linkAnnot || !rect) |
- return FALSE; |
- CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot; |
- CPDF_Rect rt = pAnnotDict->GetRect(FX_BSTRC("Rect")); |
- rect->left = rt.left; |
- rect->bottom = rt.bottom; |
- rect->right = rt.right; |
- rect->top = rt.top; |
- return TRUE; |
+DLLEXPORT FPDF_BOOL STDCALL |
+ FPDFLink_GetAnnotRect(FPDF_LINK linkAnnot, FS_RECTF* rect) { |
+ if (!linkAnnot || !rect) |
+ return FALSE; |
+ CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot; |
+ CPDF_Rect rt = pAnnotDict->GetRect(FX_BSTRC("Rect")); |
+ rect->left = rt.left; |
+ rect->bottom = rt.bottom; |
+ rect->right = rt.right; |
+ rect->top = rt.top; |
+ return TRUE; |
} |
-DLLEXPORT int STDCALL FPDFLink_CountQuadPoints(FPDF_LINK linkAnnot) |
-{ |
- if(!linkAnnot) |
- return 0; |
- CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot; |
- CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints")); |
- if (pArray == NULL) |
- return 0; |
- else |
- return pArray->GetCount() / 8; |
+DLLEXPORT int STDCALL FPDFLink_CountQuadPoints(FPDF_LINK linkAnnot) { |
+ if (!linkAnnot) |
+ return 0; |
+ CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot; |
+ CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints")); |
+ if (pArray == NULL) |
+ return 0; |
+ else |
+ return pArray->GetCount() / 8; |
} |
-DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetQuadPoints(FPDF_LINK linkAnnot, int quadIndex, FS_QUADPOINTSF* quadPoints) |
-{ |
- if(!linkAnnot || !quadPoints) |
- return FALSE; |
- CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot; |
- CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints")); |
- if (pArray) { |
- if (0 > quadIndex || quadIndex >= (int)pArray->GetCount()/8 || |
- ((quadIndex*8+7) >= (int)pArray->GetCount())) return FALSE; |
- quadPoints->x1 = pArray->GetNumber(quadIndex*8); |
- quadPoints->y1 = pArray->GetNumber(quadIndex*8+1); |
- quadPoints->x2 = pArray->GetNumber(quadIndex*8+2); |
- quadPoints->y2 = pArray->GetNumber(quadIndex*8+3); |
- quadPoints->x3 = pArray->GetNumber(quadIndex*8+4); |
- quadPoints->y3 = pArray->GetNumber(quadIndex*8+5); |
- quadPoints->x4 = pArray->GetNumber(quadIndex*8+6); |
- quadPoints->y4 = pArray->GetNumber(quadIndex*8+7); |
- return TRUE; |
- } |
- return FALSE; |
+DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetQuadPoints(FPDF_LINK linkAnnot, |
+ int quadIndex, |
+ FS_QUADPOINTSF* quadPoints) { |
+ if (!linkAnnot || !quadPoints) |
+ return FALSE; |
+ CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot; |
+ CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints")); |
+ if (pArray) { |
+ if (0 > quadIndex || quadIndex >= (int)pArray->GetCount() / 8 || |
+ ((quadIndex * 8 + 7) >= (int)pArray->GetCount())) |
+ return FALSE; |
+ quadPoints->x1 = pArray->GetNumber(quadIndex * 8); |
+ quadPoints->y1 = pArray->GetNumber(quadIndex * 8 + 1); |
+ quadPoints->x2 = pArray->GetNumber(quadIndex * 8 + 2); |
+ quadPoints->y2 = pArray->GetNumber(quadIndex * 8 + 3); |
+ quadPoints->x3 = pArray->GetNumber(quadIndex * 8 + 4); |
+ quadPoints->y3 = pArray->GetNumber(quadIndex * 8 + 5); |
+ quadPoints->x4 = pArray->GetNumber(quadIndex * 8 + 6); |
+ quadPoints->y4 = pArray->GetNumber(quadIndex * 8 + 7); |
+ return TRUE; |
+ } |
+ return FALSE; |
} |
- |
-DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc, FPDF_BYTESTRING tag, |
- void* buffer, unsigned long buflen) |
-{ |
- if (doc == NULL || tag == NULL) return 0; |
- |
- CPDF_Document* pDoc = (CPDF_Document*)doc; |
- // Get info dictionary |
- CPDF_Dictionary* pInfo = pDoc->GetInfo(); |
- if (pInfo == NULL) return 0; |
- |
- CFX_WideString text = pInfo->GetUnicodeText(tag); |
- |
- // Use UTF-16LE encoding |
- CFX_ByteString bstr = text.UTF16LE_Encode(); |
- unsigned long len = bstr.GetLength(); |
- if (buffer != NULL && buflen >= len+2) { |
- FXSYS_memcpy(buffer, (FX_LPCSTR)bstr, len); |
- // use double zero as trailer |
- ((FX_BYTE*)buffer)[len] = ((FX_BYTE*)buffer)[len+1] = 0; |
- } |
- return len+2; |
+DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc, |
+ FPDF_BYTESTRING tag, |
+ void* buffer, |
+ unsigned long buflen) { |
+ if (doc == NULL || tag == NULL) |
+ return 0; |
+ |
+ CPDF_Document* pDoc = (CPDF_Document*)doc; |
+ // Get info dictionary |
+ CPDF_Dictionary* pInfo = pDoc->GetInfo(); |
+ if (pInfo == NULL) |
+ return 0; |
+ |
+ CFX_WideString text = pInfo->GetUnicodeText(tag); |
+ |
+ // Use UTF-16LE encoding |
+ CFX_ByteString bstr = text.UTF16LE_Encode(); |
+ unsigned long len = bstr.GetLength(); |
+ if (buffer != NULL && buflen >= len + 2) { |
+ FXSYS_memcpy(buffer, (FX_LPCSTR)bstr, len); |
+ // use double zero as trailer |
+ ((FX_BYTE*)buffer)[len] = ((FX_BYTE*)buffer)[len + 1] = 0; |
+ } |
+ return len + 2; |
} |
- |