DLLEXPORT FPDF_BOOL STDCALL FORM_OnChar(FPDF_FORMHANDLE hHandle,
FPDF_PAGE page,
int nChar,
int modifier) {
CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page);
if (!pPageView)
return FALSE;
return pPageView->OnChar(nChar, modifier);
}
DLLEXPORT FPDF_BOOL STDCALL FORM_OnKeyUp(FPDF_FORMHANDLE hHandle,
FPDF_PAGE page,
int nKeyCode,
int modifier) {
CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page);
if (!pPageView)
return false;
return pPageView->OnKeyUp(nKeyCode, modifier);
}
DLLEXPORT FPDF_BOOL STDCALL FORM_OnRButtonUp(FPDF_FORMHANDLE hHandle,
FPDF_PAGE page,
int modifier,
double page_x,
double page_y) {
CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page);
if (!pPageView)
return FALSE;
CFX_FloatPoint pt((FX_FLOAT)page_x, (FX_FLOAT)page_y);
return pPageView->OnRButtonUp(pt, modifier);
}
DLLEXPORT void STDCALL FORM_OnAfterLoadPage(FPDF_PAGE page,
FPDF_FORMHANDLE hHandle) {
if (CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, page))
pPageView->SetValid(TRUE);
}
DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle,
FPDF_BITMAP bitmap,
FPDF_PAGE page,
int start_x,
int start_y,
int size_x,
int size_y,
int rotate,
int flags) {
if (!hHandle)
return;
UnderlyingPageType* pPage = UnderlyingFromFPDFPage(page);
if (!pPage)
return;
#ifndef PDF_ENABLE_XFA
CPDF_RenderOptions options;
if (flags & FPDF_LCD_TEXT)
options.m_Flags |= RENDER_CLEARTYPE;
else
options.m_Flags &= ~RENDER_CLEARTYPE;
// Grayscale output
if (flags & FPDF_GRAYSCALE) {
options.m_ColorMode = RENDER_COLOR_GRAY;
options.m_ForeColor = 0;
options.m_BackColor = 0xffffff;
}
options.m_AddFlags = flags >> 8;
options.m_pOCContext = new CPDF_OCContext(pPage->m_pDocument);
#else // PDF_ENABLE_XFA
CPDFXFA_Document* pDocument = pPage->GetDocument();
if (!pDocument)
return;
CPDF_Document* pPDFDoc = pDocument->GetPDFDoc();
if (!pPDFDoc)
return;
CPDFDoc_Environment* pEnv = (CPDFDoc_Environment*)hHandle;
CPDFSDK_Document* pFXDoc = pEnv->GetSDKDocument();
if (!pFXDoc)
return;
#endif // PDF_ENABLE_XFA
CFX_Matrix matrix;
pPage->GetDisplayMatrix(matrix, start_x, start_y, size_x, size_y, rotate);
FX_RECT clip(start_x, start_y, start_x + size_x, start_y + size_y);
#ifdef _SKIA_SUPPORT_
std::unique_ptr<CFX_SkiaDevice> pDevice(new CFX_SkiaDevice);
#else
std::unique_ptr<CFX_FxgeDevice> pDevice(new CFX_FxgeDevice);
#endif
pDevice->Attach((CFX_DIBitmap*)bitmap);
pDevice->SaveState();
pDevice->SetClip_Rect(clip);
#ifndef PDF_ENABLE_XFA
if (CPDFSDK_PageView* pPageView = FormHandleToPageView(hHandle, pPage))
pPageView->PageView_OnDraw(pDevice.get(), &matrix, &options);
#else // PDF_ENABLE_XFA
CPDF_RenderOptions options;
if (flags & FPDF_LCD_TEXT)
options.m_Flags |= RENDER_CLEARTYPE;
else
options.m_Flags &= ~RENDER_CLEARTYPE;
// Grayscale output
if (flags & FPDF_GRAYSCALE) {
options.m_ColorMode = RENDER_COLOR_GRAY;
options.m_ForeColor = 0;
options.m_BackColor = 0xffffff;
}
options.m_AddFlags = flags >> 8;
options.m_pOCContext = new CPDF_OCContext(pPDFDoc);
if (CPDFSDK_PageView* pPageView = pFXDoc->GetPageView(pPage))
pPageView->PageView_OnDraw(pDevice.get(), &matrix, &options, clip);
#endif // PDF_ENABLE_XFA
pDevice->RestoreState();
delete options.m_pOCContext;
#ifdef PDF_ENABLE_XFA
options.m_pOCContext = NULL;
#endif // PDF_ENABLE_XFA
}
