diff options
Diffstat (limited to 'fpdfsdk/src/fpdf_progressive.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdf_progressive.cpp | 134 |
1 files changed, 69 insertions, 65 deletions
diff --git a/fpdfsdk/src/fpdf_progressive.cpp b/fpdfsdk/src/fpdf_progressive.cpp index 4ec73ac2ba..aaa55a18f6 100644 --- a/fpdfsdk/src/fpdf_progressive.cpp +++ b/fpdfsdk/src/fpdf_progressive.cpp @@ -9,82 +9,86 @@ #include "../include/fsdk_define.h" #include "../include/fsdk_rendercontext.h" -DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start( FPDF_BITMAP bitmap, FPDF_PAGE page, - int start_x, int start_y, int size_x, - int size_y, int rotate, int flags, - IFSDK_PAUSE * pause ) -{ - if (bitmap == NULL || page == NULL) - return FPDF_RENDER_FAILED; - - if (!pause) - return FPDF_RENDER_FAILED; - - if (pause->version !=1) - return FPDF_RENDER_FAILED; - - CPDF_Page* pPage = (CPDF_Page*)page; - CRenderContext* pContext = new CRenderContext; - pPage->SetPrivateData((void*)1, pContext, DropContext); +DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap, + FPDF_PAGE page, + int start_x, + int start_y, + int size_x, + int size_y, + int rotate, + int flags, + IFSDK_PAUSE* pause) { + if (bitmap == NULL || page == NULL) + return FPDF_RENDER_FAILED; + + if (!pause) + return FPDF_RENDER_FAILED; + + if (pause->version != 1) + return FPDF_RENDER_FAILED; + + CPDF_Page* pPage = (CPDF_Page*)page; + CRenderContext* pContext = new CRenderContext; + pPage->SetPrivateData((void*)1, pContext, DropContext); #ifdef _SKIA_SUPPORT_ - pContext->m_pDevice = new CFX_SkiaDevice; - if (flags & FPDF_REVERSE_BYTE_ORDER) - ((CFX_SkiaDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap,0,TRUE); - else - ((CFX_SkiaDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap); + pContext->m_pDevice = new CFX_SkiaDevice; + if (flags & FPDF_REVERSE_BYTE_ORDER) + ((CFX_SkiaDevice*)pContext->m_pDevice) + ->Attach((CFX_DIBitmap*)bitmap, 0, TRUE); + else + ((CFX_SkiaDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap); #else - pContext->m_pDevice = new CFX_FxgeDevice; - if (flags & FPDF_REVERSE_BYTE_ORDER) - ((CFX_FxgeDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap,0,TRUE); - else - ((CFX_FxgeDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap); + pContext->m_pDevice = new CFX_FxgeDevice; + if (flags & FPDF_REVERSE_BYTE_ORDER) + ((CFX_FxgeDevice*)pContext->m_pDevice) + ->Attach((CFX_DIBitmap*)bitmap, 0, TRUE); + else + ((CFX_FxgeDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap); #endif - IFSDK_PAUSE_Adapter IPauseAdapter(pause); + IFSDK_PAUSE_Adapter IPauseAdapter(pause); - FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y, - rotate, flags,FALSE, &IPauseAdapter); + FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y, + rotate, flags, FALSE, &IPauseAdapter); - if (pContext->m_pRenderer) - return CPDF_ProgressiveRenderer::ToFPDFStatus(pContext->m_pRenderer->GetStatus()); + if (pContext->m_pRenderer) + return CPDF_ProgressiveRenderer::ToFPDFStatus( + pContext->m_pRenderer->GetStatus()); - return FPDF_RENDER_FAILED; + return FPDF_RENDER_FAILED; } -DLLEXPORT int STDCALL FPDF_RenderPage_Continue(FPDF_PAGE page,IFSDK_PAUSE * pause) -{ - if (page == NULL) - return FPDF_RENDER_FAILED; - - if (!pause) - return FPDF_RENDER_FAILED; - - if (pause->version !=1) - return FPDF_RENDER_FAILED; - - CPDF_Page* pPage = (CPDF_Page*)page; - CRenderContext * pContext = (CRenderContext*)pPage->GetPrivateData((void*)1); - if (pContext && pContext->m_pRenderer) - { - IFSDK_PAUSE_Adapter IPauseAdapter(pause); - pContext->m_pRenderer->Continue(&IPauseAdapter); - return CPDF_ProgressiveRenderer::ToFPDFStatus(pContext->m_pRenderer->GetStatus()); - } +DLLEXPORT int STDCALL FPDF_RenderPage_Continue(FPDF_PAGE page, + IFSDK_PAUSE* pause) { + if (page == NULL) return FPDF_RENDER_FAILED; -} - -DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page) -{ - if (!page) - return; + if (!pause) + return FPDF_RENDER_FAILED; - CPDF_Page* pPage = (CPDF_Page*)page; - CRenderContext * pContext = (CRenderContext*)pPage->GetPrivateData((void*)1); - if (!pContext) - return; + if (pause->version != 1) + return FPDF_RENDER_FAILED; - pContext->m_pDevice->RestoreState(); - delete pContext; - pPage->RemovePrivateData((void*)1); + CPDF_Page* pPage = (CPDF_Page*)page; + CRenderContext* pContext = (CRenderContext*)pPage->GetPrivateData((void*)1); + if (pContext && pContext->m_pRenderer) { + IFSDK_PAUSE_Adapter IPauseAdapter(pause); + pContext->m_pRenderer->Continue(&IPauseAdapter); + return CPDF_ProgressiveRenderer::ToFPDFStatus( + pContext->m_pRenderer->GetStatus()); + } + return FPDF_RENDER_FAILED; } +DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page) { + if (!page) + return; + + CPDF_Page* pPage = (CPDF_Page*)page; + CRenderContext* pContext = (CRenderContext*)pPage->GetPrivateData((void*)1); + if (!pContext) + return; + + pContext->m_pDevice->RestoreState(); + delete pContext; + pPage->RemovePrivateData((void*)1); +} |