diff options
Diffstat (limited to 'fpdfsdk/src/fpdfview.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdfview.cpp | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp index 2f360ece35..c719cea9ec 100644 --- a/fpdfsdk/src/fpdfview.cpp +++ b/fpdfsdk/src/fpdfview.cpp @@ -292,7 +292,7 @@ DLLEXPORT FPDF_PAGE STDCALL FPDF_LoadPage(FPDF_DOCUMENT document, return nullptr; CPDF_Dictionary* pDict = pDoc->GetPage(page_index); - if (pDict == NULL) + if (!pDict) return NULL; CPDF_Page* pPage = new CPDF_Page; pPage->Load(pDoc, pDict); @@ -405,7 +405,7 @@ DLLEXPORT void STDCALL FPDF_RenderPage(HDC dc, bmih.biWidth = width; pContext->m_hBitmap = CreateDIBSection(dc, (BITMAPINFO*)&bmih, DIB_RGB_COLORS, &pBuffer, NULL, 0); - if (pContext->m_hBitmap == NULL) { + if (!pContext->m_hBitmap) { #if defined(DEBUG) || defined(_DEBUG) char str[128]; memset(str, 0, sizeof(str)); @@ -443,7 +443,7 @@ DLLEXPORT void STDCALL FPDF_RenderPage(HDC dc, // Now output to real device HDC hMemDC = CreateCompatibleDC(dc); - if (hMemDC == NULL) { + if (!hMemDC) { #if defined(DEBUG) || defined(_DEBUG) char str[128]; memset(str, 0, sizeof(str)); @@ -558,7 +558,7 @@ DLLEXPORT void STDCALL FPDF_DeviceToPage(FPDF_PAGE page, int device_y, double* page_x, double* page_y) { - if (page == NULL || page_x == NULL || page_y == NULL) + if (!page || !page_x || !page_y) return; UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page); @@ -646,7 +646,7 @@ DLLEXPORT void STDCALL FPDFBitmap_FillRect(FPDF_BITMAP bitmap, int width, int height, FPDF_DWORD color) { - if (bitmap == NULL) + if (!bitmap) return; #ifdef _SKIA_SUPPORT_ CFX_SkiaDevice device; @@ -661,27 +661,19 @@ DLLEXPORT void STDCALL FPDFBitmap_FillRect(FPDF_BITMAP bitmap, } DLLEXPORT void* STDCALL FPDFBitmap_GetBuffer(FPDF_BITMAP bitmap) { - if (bitmap == NULL) - return NULL; - return ((CFX_DIBitmap*)bitmap)->GetBuffer(); + return bitmap ? ((CFX_DIBitmap*)bitmap)->GetBuffer() : nullptr; } DLLEXPORT int STDCALL FPDFBitmap_GetWidth(FPDF_BITMAP bitmap) { - if (bitmap == NULL) - return 0; - return ((CFX_DIBitmap*)bitmap)->GetWidth(); + return bitmap ? ((CFX_DIBitmap*)bitmap)->GetWidth() : 0; } DLLEXPORT int STDCALL FPDFBitmap_GetHeight(FPDF_BITMAP bitmap) { - if (bitmap == NULL) - return 0; - return ((CFX_DIBitmap*)bitmap)->GetHeight(); + return bitmap ? ((CFX_DIBitmap*)bitmap)->GetHeight() : 0; } DLLEXPORT int STDCALL FPDFBitmap_GetStride(FPDF_BITMAP bitmap) { - if (bitmap == NULL) - return 0; - return ((CFX_DIBitmap*)bitmap)->GetPitch(); + return bitmap ? ((CFX_DIBitmap*)bitmap)->GetPitch() : 0; } DLLEXPORT void STDCALL FPDFBitmap_Destroy(FPDF_BITMAP bitmap) { |