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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "../../public/fpdf_progressive.h"
#include "../../public/fpdfview.h"
#include "../include/fsdk_define.h"
#include "../include/fsdk_rendercontext.h"
#include "../include/fpdfxfa/fpdfxfa_doc.h"
#include "../include/fpdfxfa/fpdfxfa_page.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 = ((CPDFXFA_Page*)page)->GetPDFPage();
if (!pPage)
return FPDF_RENDER_FAILED;
// FXMT_CSLOCK_OBJ(&pPage->m_PageLock);
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);
#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);
#endif
IFSDK_PAUSE_Adapter IPauseAdapter(pause);
FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y,
rotate, flags, FALSE, &IPauseAdapter);
if (pContext->m_pRenderer) {
CPDF_ProgressiveRenderer::RenderStatus status =
CPDF_ProgressiveRenderer::Failed;
status = pContext->m_pRenderer->GetStatus();
return status;
}
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 = ((CPDFXFA_Page*)page)->GetPDFPage();
if (!pPage)
return FPDF_RENDER_FAILED;
// FXMT_CSLOCK_OBJ(&pPage->m_PageLock);
CRenderContext* pContext = (CRenderContext*)pPage->GetPrivateData((void*)1);
if (pContext && pContext->m_pRenderer) {
IFSDK_PAUSE_Adapter IPauseAdapter(pause);
pContext->m_pRenderer->Continue(&IPauseAdapter);
CPDF_ProgressiveRenderer::RenderStatus status =
CPDF_ProgressiveRenderer::Failed;
status = pContext->m_pRenderer->GetStatus();
return status;
}
return FPDF_RENDER_FAILED;
}
DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page) {
if (page == NULL)
return;
CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage();
if (!pPage)
return;
// FXMT_CSLOCK_OBJ(&pPage->m_PageLock);
CRenderContext* pContext = (CRenderContext*)pPage->GetPrivateData((void*)1);
if (pContext) {
pContext->m_pDevice->RestoreState();
delete pContext;
pPage->RemovePrivateData((void*)1);
}
}
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