예제 #1
0
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 || !pause || pause->version != 1)
    return FPDF_RENDER_FAILED;

  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!pPage)
    return FPDF_RENDER_FAILED;

  CPDF_PageRenderContext* pContext = new CPDF_PageRenderContext;
  pPage->SetRenderContext(WrapUnique(pContext));
  CFX_FxgeDevice* pDevice = new CFX_FxgeDevice;
  pContext->m_pDevice.reset(pDevice);
  CFX_DIBitmap* pBitmap = CFXBitmapFromFPDFBitmap(bitmap);
  pDevice->Attach(pBitmap, !!(flags & FPDF_REVERSE_BYTE_ORDER), nullptr, false);

  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) {
    return CPDF_ProgressiveRenderer::ToFPDFStatus(
        pContext->m_pRenderer->GetStatus());
  }
  return FPDF_RENDER_FAILED;
}
예제 #2
0
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 || !pause || pause->version != 1)
    return FPDF_RENDER_FAILED;

  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!pPage)
    return FPDF_RENDER_FAILED;

  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)
    return CPDF_ProgressiveRenderer::ToFPDFStatus(
        pContext->m_pRenderer->GetStatus());

  return FPDF_RENDER_FAILED;
}