diff options
| -rw-r--r-- | fpdfsdk/include/fpdfedit.h | 22 | ||||
| -rw-r--r-- | fpdfsdk/src/fpdfeditpage.cpp | 14 |
2 files changed, 31 insertions, 5 deletions
diff --git a/fpdfsdk/include/fpdfedit.h b/fpdfsdk/include/fpdfedit.h index c7d8b01f69..18b816843a 100644 --- a/fpdfsdk/include/fpdfedit.h +++ b/fpdfsdk/include/fpdfedit.h @@ -67,17 +67,29 @@ DLLEXPORT void STDCALL FPDFPage_Delete(FPDF_DOCUMENT document, int page_index); // Function: FPDFPage_GetRotation // Get the page rotation. One of following values will be returned: 0(0), 1(90), 2(180), 3(270). // Parameters: -// page - Handle to a page. Returned by FPDFPage_New. +// page - Handle to a page. Returned by FPDFPage_New or FPDF_LoadPage. // Return value: // The PDF page rotation. // Comment: // The PDF page rotation is rotated clockwise. DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page); +// Function: FPDFPage_SetRotation +// Set page rotation. One of following values will be set: 0(0), 1(90), 2(180), 3(270). +// Parameters: +// page - Handle to a page. Returned by FPDFPage_New or FPDF_LoadPage. +// rotate - The value of the PDF page rotation. +// Return value: +// None. +// Comment: +// The PDF page rotation is rotated clockwise. +// +DLLEXPORT void STDCALL FPDFPage_SetRotation(FPDF_PAGE page, int rotate); + // Function: FPDFPage_InsertObject // Insert an object to the page. The page object is automatically freed. // Parameters: -// page - Handle to a page. Returned by FPDFPage_New. +// page - Handle to a page. Returned by FPDFPage_New or FPDF_LoadPage. // page_obj - Handle to a page object. Returned by FPDFPageObj_NewTextObj,FPDFPageObj_NewTextObjEx and // FPDFPageObj_NewPathObj. // Return value: @@ -87,7 +99,7 @@ DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page, FPDF_PAGEOBJECT pag // Function: FPDFPage_CountObject // Get number of page objects inside the page. // Parameters: -// page - Handle to a page. Returned by FPDFPage_New. +// page - Handle to a page. Returned by FPDFPage_New or FPDF_LoadPage. // Return value: // The number of the page object. DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page); @@ -95,7 +107,7 @@ DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page); // Function: FPDFPage_GetObject // Get page object by index. // Parameters: -// page - Handle to a page. Returned by FPDFPage_New. +// page - Handle to a page. Returned by FPDFPage_New or FPDF_LoadPage. // index - The index of a page object. // Return value: // The handle of the page object. Null for failed. @@ -113,7 +125,7 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_HasTransparency(FPDF_PAGE page); // Function: FPDFPage_GenerateContent // Generate PDF Page content. // Parameters: -// page - Handle to a page. Returned by FPDFPage_New. +// page - Handle to a page. Returned by FPDFPage_New or FPDF_LoadPage. // Return value: // True if successful, false otherwise. // Comment: diff --git a/fpdfsdk/src/fpdfeditpage.cpp b/fpdfsdk/src/fpdfeditpage.cpp index 3f22b56b48..4c9fd35108 100644 --- a/fpdfsdk/src/fpdfeditpage.cpp +++ b/fpdfsdk/src/fpdfeditpage.cpp @@ -314,3 +314,17 @@ DLLEXPORT void STDCALL FPDFPage_TransformAnnots(FPDF_PAGE page, } } + +DLLEXPORT void STDCALL FPDFPage_SetRotation(FPDF_PAGE page, int rotate) +{ + CPDF_Page* pPage = (CPDF_Page*)page; + if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") + || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page")) + { + return; + } + CPDF_Dictionary* pDict = pPage->m_pFormDict; + rotate %=4; + + pDict->SetAt("Rotate", FX_NEW CPDF_Number(rotate * 90)); +}
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