diff options
Diffstat (limited to 'fpdfsdk/src/fpdf_transformpage.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdf_transformpage.cpp | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/fpdfsdk/src/fpdf_transformpage.cpp b/fpdfsdk/src/fpdf_transformpage.cpp index 614c7a48fe..d0dee59d0d 100644 --- a/fpdfsdk/src/fpdf_transformpage.cpp +++ b/fpdfsdk/src/fpdf_transformpage.cpp @@ -9,6 +9,10 @@ namespace { +CPDF_Page* GetPageFromFPDFPage(FPDF_PAGE page) { + return static_cast<CPDF_Page*>(page); +} + void SetBoundingBox(CPDF_Page* page, const CFX_ByteStringC& key, float left, @@ -49,11 +53,11 @@ DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, float bottom, float right, float top) { - if (!page) + CPDF_Page* pPage = GetPageFromFPDFPage(page); + if (!pPage) return; - SetBoundingBox(static_cast<CPDF_Page*>(page), "MediaBox", left, bottom, right, - top); + SetBoundingBox(pPage, "MediaBox", left, bottom, right, top); } DLLEXPORT void STDCALL FPDFPage_SetCropBox(FPDF_PAGE page, @@ -61,11 +65,11 @@ DLLEXPORT void STDCALL FPDFPage_SetCropBox(FPDF_PAGE page, float bottom, float right, float top) { - if (!page) + CPDF_Page* pPage = GetPageFromFPDFPage(page); + if (!pPage) return; - SetBoundingBox(static_cast<CPDF_Page*>(page), "CropBox", left, bottom, right, - top); + SetBoundingBox(pPage, "CropBox", left, bottom, right, top); } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetMediaBox(FPDF_PAGE page, @@ -73,8 +77,8 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetMediaBox(FPDF_PAGE page, float* bottom, float* right, float* top) { - return page && GetBoundingBox(static_cast<CPDF_Page*>(page), "MediaBox", left, - bottom, right, top); + CPDF_Page* pPage = GetPageFromFPDFPage(page); + return pPage && GetBoundingBox(pPage, "MediaBox", left, bottom, right, top); } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetCropBox(FPDF_PAGE page, @@ -82,14 +86,15 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetCropBox(FPDF_PAGE page, float* bottom, float* right, float* top) { - return page && GetBoundingBox(static_cast<CPDF_Page*>(page), "CropBox", left, - bottom, right, top); + CPDF_Page* pPage = GetPageFromFPDFPage(page); + return pPage && GetBoundingBox(pPage, "CropBox", left, bottom, right, top); } DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, FS_MATRIX* matrix, FS_RECTF* clipRect) { - if (!page) + CPDF_Page* pPage = GetPageFromFPDFPage(page); + if (!pPage) return FALSE; CFX_ByteTextBuf textBuf; @@ -107,7 +112,6 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, matrix->d, matrix->e, matrix->f); textBuf << bsMatix; - CPDF_Page* pPage = (CPDF_Page*)page; CPDF_Dictionary* pPageDic = pPage->m_pFormDict; CPDF_Object* pContentObj = pPageDic ? pPageDic->GetElement("Contents") : NULL; if (!pContentObj) @@ -263,9 +267,10 @@ void OutputPath(CFX_ByteTextBuf& buf, CPDF_Path path) { DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page, FPDF_CLIPPATH clipPath) { - if (!page) + CPDF_Page* pPage = GetPageFromFPDFPage(page); + if (!pPage) return; - CPDF_Page* pPage = (CPDF_Page*)page; + CPDF_Dictionary* pPageDic = pPage->m_pFormDict; CPDF_Object* pContentObj = pPageDic ? pPageDic->GetElement("Contents") : NULL; if (!pContentObj) |