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| author | Jun Fang <jun_fang@foxitsoftware.com> | 2015-11-02 13:45:35 +0800 |
|---|---|---|
| committer | Jun Fang <jun_fang@foxitsoftware.com> | 2015-11-02 13:45:35 +0800 |
| commit | d946f3011984755b14d7dcfb05d572e870f93f3f (patch) | |
| tree | 86fd77c65b920bf3e606c9048761a8e73ec0c6a2 /fpdfsdk/src/fpdf_dataavail.cpp | |
| parent | c88c42f317c0e94c4c7b98949bfe1a495aef07a9 (diff) | |
| download | pdfium-d946f3011984755b14d7dcfb05d572e870f93f3f.tar.xz | |
Support linearized loading
BUG=446715
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1353093003 .
Diffstat (limited to 'fpdfsdk/src/fpdf_dataavail.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdf_dataavail.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/fpdfsdk/src/fpdf_dataavail.cpp b/fpdfsdk/src/fpdf_dataavail.cpp index 04e246b17e..960e497e23 100644 --- a/fpdfsdk/src/fpdf_dataavail.cpp +++ b/fpdfsdk/src/fpdf_dataavail.cpp @@ -87,10 +87,10 @@ DLLEXPORT void STDCALL FPDFAvail_Destroy(FPDF_AVAIL avail) { delete (CFPDF_DataAvail*)avail; } -DLLEXPORT int STDCALL FPDFAvail_IsDocAvail(FPDF_AVAIL avail, - FX_DOWNLOADHINTS* hints) { - if (avail == NULL || hints == NULL) - return 0; +DLLEXPORT int STDCALL +FPDFAvail_IsDocAvail(FPDF_AVAIL avail, FX_DOWNLOADHINTS* hints) { + if (!avail || !hints) + return PDF_DATA_ERROR; CFPDF_DownloadHintsWrap hints_wrap(hints); return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsDocAvail(&hints_wrap); } @@ -124,8 +124,8 @@ DLLEXPORT int STDCALL FPDFAvail_GetFirstPageNum(FPDF_DOCUMENT doc) { DLLEXPORT int STDCALL FPDFAvail_IsPageAvail(FPDF_AVAIL avail, int page_index, FX_DOWNLOADHINTS* hints) { - if (avail == NULL || hints == NULL) - return 0; + if (!avail || !hints) + return PDF_DATA_ERROR; CFPDF_DownloadHintsWrap hints_wrap(hints); return ((CFPDF_DataAvail*)avail) ->m_pDataAvail->IsPageAvail(page_index, &hints_wrap); @@ -133,14 +133,14 @@ DLLEXPORT int STDCALL FPDFAvail_IsPageAvail(FPDF_AVAIL avail, DLLEXPORT int STDCALL FPDFAvail_IsFormAvail(FPDF_AVAIL avail, FX_DOWNLOADHINTS* hints) { - if (avail == NULL || hints == NULL) - return -1; + if (!avail || !hints) + return PDF_FORM_ERROR; CFPDF_DownloadHintsWrap hints_wrap(hints); return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsFormAvail(&hints_wrap); } -DLLEXPORT FPDF_BOOL STDCALL FPDFAvail_IsLinearized(FPDF_AVAIL avail) { - if (avail == NULL) - return -1; +DLLEXPORT int STDCALL FPDFAvail_IsLinearized(FPDF_AVAIL avail) { + if (!avail) + return PDF_LINEARIZATION_UNKNOWN; return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsLinearizedPDF(); } |