diff options
| -rw-r--r-- | fpdfsdk/src/fpdf_transformpage.cpp | 87 |
1 files changed, 45 insertions, 42 deletions
diff --git a/fpdfsdk/src/fpdf_transformpage.cpp b/fpdfsdk/src/fpdf_transformpage.cpp index 71ba48e042..614c7a48fe 100644 --- a/fpdfsdk/src/fpdf_transformpage.cpp +++ b/fpdfsdk/src/fpdf_transformpage.cpp @@ -7,6 +7,43 @@ #include "../../public/fpdf_transformpage.h" #include "../include/fsdk_define.h" +namespace { + +void SetBoundingBox(CPDF_Page* page, + const CFX_ByteStringC& key, + float left, + float bottom, + float right, + float top) { + CPDF_Dictionary* pPageDict = page->m_pFormDict; + CPDF_Array* pBoundingBoxArray = new CPDF_Array; + pBoundingBoxArray->Add(new CPDF_Number(left)); + pBoundingBoxArray->Add(new CPDF_Number(bottom)); + pBoundingBoxArray->Add(new CPDF_Number(right)); + pBoundingBoxArray->Add(new CPDF_Number(top)); + pPageDict->SetAt(key, pBoundingBoxArray); +} + +FPDF_BOOL GetBoundingBox(CPDF_Page* page, + const CFX_ByteStringC& key, + float* left, + float* bottom, + float* right, + float* top) { + CPDF_Dictionary* pPageDict = page->m_pFormDict; + CPDF_Array* pArray = pPageDict->GetArray(key); + if (!pArray) + return FALSE; + + *left = pArray->GetFloat(0); + *bottom = pArray->GetFloat(1); + *right = pArray->GetFloat(2); + *top = pArray->GetFloat(3); + return TRUE; +} + +} // namespace + DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, float left, float bottom, @@ -15,14 +52,8 @@ DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, if (!page) return; - CPDF_Page* pPage = (CPDF_Page*)page; - CPDF_Dictionary* pPageDict = pPage->m_pFormDict; - CPDF_Array* pMediaBoxArray = new CPDF_Array; - pMediaBoxArray->Add(new CPDF_Number(left)); - pMediaBoxArray->Add(new CPDF_Number(bottom)); - pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(right))); - pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(top))); - pPageDict->SetAt("MediaBox", pMediaBoxArray); + SetBoundingBox(static_cast<CPDF_Page*>(page), "MediaBox", left, bottom, right, + top); } DLLEXPORT void STDCALL FPDFPage_SetCropBox(FPDF_PAGE page, @@ -33,14 +64,8 @@ DLLEXPORT void STDCALL FPDFPage_SetCropBox(FPDF_PAGE page, if (!page) return; - CPDF_Page* pPage = (CPDF_Page*)page; - CPDF_Dictionary* pPageDict = pPage->m_pFormDict; - CPDF_Array* pCropBoxArray = new CPDF_Array; - pCropBoxArray->Add(new CPDF_Number(left)); - pCropBoxArray->Add(new CPDF_Number(bottom)); - pCropBoxArray->Add(new CPDF_Number(FX_FLOAT(right))); - pCropBoxArray->Add(new CPDF_Number(FX_FLOAT(top))); - pPageDict->SetAt("CropBox", pCropBoxArray); + SetBoundingBox(static_cast<CPDF_Page*>(page), "CropBox", left, bottom, right, + top); } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetMediaBox(FPDF_PAGE page, @@ -48,19 +73,8 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetMediaBox(FPDF_PAGE page, float* bottom, float* right, float* top) { - if (!page) - return FALSE; - CPDF_Page* pPage = (CPDF_Page*)page; - CPDF_Dictionary* pPageDict = pPage->m_pFormDict; - CPDF_Array* pArray = pPageDict->GetArray("MediaBox"); - if (pArray) { - *left = pArray->GetFloat(0); - *bottom = pArray->GetFloat(1); - *right = pArray->GetFloat(2); - *top = pArray->GetFloat(3); - return TRUE; - } - return FALSE; + return page && GetBoundingBox(static_cast<CPDF_Page*>(page), "MediaBox", left, + bottom, right, top); } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetCropBox(FPDF_PAGE page, @@ -68,19 +82,8 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetCropBox(FPDF_PAGE page, float* bottom, float* right, float* top) { - if (!page) - return FALSE; - CPDF_Page* pPage = (CPDF_Page*)page; - CPDF_Dictionary* pPageDict = pPage->m_pFormDict; - CPDF_Array* pArray = pPageDict->GetArray("CropBox"); - if (pArray) { - *left = pArray->GetFloat(0); - *bottom = pArray->GetFloat(1); - *right = pArray->GetFloat(2); - *top = pArray->GetFloat(3); - return TRUE; - } - return FALSE; + return page && GetBoundingBox(static_cast<CPDF_Page*>(page), "CropBox", left, + bottom, right, top); } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, |