Index: fpdfsdk/src/fpdf_progressive.cpp |
diff --git a/fpdfsdk/src/fpdf_progressive.cpp b/fpdfsdk/src/fpdf_progressive.cpp |
index f5e11e8c811cf9f182d3446ed40bed383eff7fd2..4412648c8cc1b7a78d2f336196b3e76abe74deff 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; |