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Diffstat (limited to 'fpdfsdk/src/fpdf_progressive.cpp')
-rw-r--r--fpdfsdk/src/fpdf_progressive.cpp24
1 files changed, 5 insertions, 19 deletions
diff --git a/fpdfsdk/src/fpdf_progressive.cpp b/fpdfsdk/src/fpdf_progressive.cpp
index f5e11e8c81..4412648c8c 100644
--- a/fpdfsdk/src/fpdf_progressive.cpp
+++ b/fpdfsdk/src/fpdf_progressive.cpp
@@ -20,16 +20,10 @@ DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap,
int rotate,
int flags,
IFSDK_PAUSE* pause) {
- if (bitmap == NULL || page == NULL)
+ if (!bitmap || !pause || pause->version != 1)
return FPDF_RENDER_FAILED;
- if (!pause)
- return FPDF_RENDER_FAILED;
-
- if (pause->version != 1)
- return FPDF_RENDER_FAILED;
-
- CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage();
+ CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return FPDF_RENDER_FAILED;
@@ -66,16 +60,10 @@ DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap,
DLLEXPORT int STDCALL FPDF_RenderPage_Continue(FPDF_PAGE page,
IFSDK_PAUSE* pause) {
- if (page == NULL)
+ if (!pause || pause->version != 1)
return FPDF_RENDER_FAILED;
- if (!pause)
- return FPDF_RENDER_FAILED;
-
- if (pause->version != 1)
- return FPDF_RENDER_FAILED;
-
- CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage();
+ CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return FPDF_RENDER_FAILED;
@@ -93,9 +81,7 @@ DLLEXPORT int STDCALL FPDF_RenderPage_Continue(FPDF_PAGE page,
}
DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page) {
- if (!page)
- return;
- CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage();
+ CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return;