diff options
| author | Tom Sepez <tsepez@chromium.org> | 2015-04-28 12:25:39 -0700 |
|---|---|---|
| committer | Tom Sepez <tsepez@chromium.org> | 2015-04-28 12:25:39 -0700 |
| commit | 5a256ad29483eb2b13e6e2c89fe0f77a9103f68f (patch) | |
| tree | ff77b2c74d95216b3f885f74052d0b0562ae8c02 /core/src | |
| parent | 00948f58ae4ba3713e2e25080c9e229ecbe929eb (diff) | |
| download | pdfium-5a256ad29483eb2b13e6e2c89fe0f77a9103f68f.tar.xz | |
Make CFX_WideString::LockBuffer() completely unused.
Then remove CFX_{Wide,Byte}String::LockBuffer(). Prelude to a vast
simplification. There's an additional copy now in one place, so
shoot me.
BUG=pdfium:144
R=thestig@chromium.org
Committed: https://pdfium.googlesource.com/pdfium/+/ee7412f5aef353e5c6f1a64d0e1708ed926869d9
Review URL: https://codereview.chromium.org/1053613004
Diffstat (limited to 'core/src')
| -rw-r--r-- | core/src/fpdfdoc/doc_bookmark.cpp | 19 | ||||
| -rw-r--r-- | core/src/fxcrt/fx_basic_bstring.cpp | 9 | ||||
| -rw-r--r-- | core/src/fxcrt/fx_basic_wstring.cpp | 9 |
3 files changed, 13 insertions, 24 deletions
diff --git a/core/src/fpdfdoc/doc_bookmark.cpp b/core/src/fpdfdoc/doc_bookmark.cpp index 9814de61bf..6ba98e655d 100644 --- a/core/src/fpdfdoc/doc_bookmark.cpp +++ b/core/src/fpdfdoc/doc_bookmark.cpp @@ -4,7 +4,11 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +#include <vector> + +#include "../../../third_party/base/nonstd_unique_ptr.h" #include "../../include/fpdfdoc/fpdf_doc.h" + CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(const CPDF_Bookmark& parent) const { if (!parent.m_pDict) { @@ -55,15 +59,18 @@ CFX_WideString CPDF_Bookmark::GetTitle() const return CFX_WideString(); } CFX_WideString title = pString->GetUnicodeText(); - FX_LPWSTR buf = title.LockBuffer(); int len = title.GetLength(); + if (!len) { + return CFX_WideString(); + } + nonstd::unique_ptr<std::vector<FX_WCHAR> > vec; + vec.reset(new std::vector<FX_WCHAR>(len)); + FX_WCHAR* buf = &vec->front(); for (int i = 0; i < len; i++) { - if (buf[i] < 0x20) { - buf[i] = 0x20; - } + FX_WCHAR w = title[i]; + buf[i] = w > 0x20 ? w : 0x20; } - title.ReleaseBuffer(len); - return title; + return CFX_WideString(buf, len); } CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const { diff --git a/core/src/fxcrt/fx_basic_bstring.cpp b/core/src/fxcrt/fx_basic_bstring.cpp index cda7d1fdd7..961aebe69c 100644 --- a/core/src/fxcrt/fx_basic_bstring.cpp +++ b/core/src/fxcrt/fx_basic_bstring.cpp @@ -341,15 +341,6 @@ void CFX_ByteString::ReleaseBuffer(FX_STRSIZE nNewLength) m_pData->m_nDataLength = nNewLength; m_pData->m_String[nNewLength] = 0; } -FX_LPSTR CFX_ByteString::LockBuffer() -{ - if (m_pData == NULL) { - return NULL; - } - FX_LPSTR lpsz = GetBuffer(0); - m_pData->m_nRefs = -1; - return lpsz; -} void CFX_ByteString::Reserve(FX_STRSIZE len) { GetBuffer(len); diff --git a/core/src/fxcrt/fx_basic_wstring.cpp b/core/src/fxcrt/fx_basic_wstring.cpp index e255aa0779..2ea23e4f19 100644 --- a/core/src/fxcrt/fx_basic_wstring.cpp +++ b/core/src/fxcrt/fx_basic_wstring.cpp @@ -535,15 +535,6 @@ int CFX_WideString::Compare(const CFX_WideString& str) const } return 0; } -FX_LPWSTR CFX_WideString::LockBuffer() -{ - if (m_pData == NULL) { - return NULL; - } - FX_LPWSTR lpsz = GetBuffer(0); - m_pData->m_nRefs = -1; - return lpsz; -} void CFX_WideString::SetAt(FX_STRSIZE nIndex, FX_WCHAR ch) { if (m_pData == NULL) { |