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;
}
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;
// 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_RenderPageBitmap(FPDF_BITMAP bitmap, FPDF_PAGE page, int start_x, int start_y,
int size_x, int size_y, int rotate, int flags)
{
if (bitmap == NULL || page == NULL) return;
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);
#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
Func_RenderPage(pContext, page, start_x, start_y, size_x, size_y, rotate, flags,TRUE,NULL);
delete pContext;
pPage->RemovePrivateData((void*)1);
}
DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document,
int page_index,
double width,
double height) {
CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
return nullptr;
if (page_index < 0)
page_index = 0;
if (pDoc->GetPageCount() < page_index)
page_index = pDoc->GetPageCount();
CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
if (!pPageDict)
return NULL;
CPDF_Array* pMediaBoxArray = new CPDF_Array;
pMediaBoxArray->Add(new CPDF_Number(0));
pMediaBoxArray->Add(new CPDF_Number(0));
pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(width)));
pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(height)));
pPageDict->SetAt("MediaBox", pMediaBoxArray);
pPageDict->SetAt("Rotate", new CPDF_Number(0));
pPageDict->SetAt("Resources", new CPDF_Dictionary);
CPDF_Page* pPage = new CPDF_Page;
pPage->Load(pDoc, pPageDict);
pPage->ParseContent();
return pPage;
}
DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document, int page_index, double width, double height)
{
if (!document)
return NULL;
// CPDF_Parser* pParser = (CPDF_Parser*)document;
CPDF_Document* pDoc = (CPDF_Document*)document;
if(page_index < 0)
page_index = 0;
if(pDoc->GetPageCount()<page_index)
page_index = pDoc->GetPageCount();
// if (page_index < 0 || page_index >= pDoc->GetPageCount())
// return NULL;
CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
if(!pPageDict)
return NULL;
CPDF_Array* pMediaBoxArray = FX_NEW CPDF_Array;
pMediaBoxArray->Add(FX_NEW CPDF_Number(0));
pMediaBoxArray->Add(FX_NEW CPDF_Number(0));
pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(width)));
pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(height)));
pPageDict->SetAt("MediaBox", pMediaBoxArray);
pPageDict->SetAt("Rotate", FX_NEW CPDF_Number(0));
pPageDict->SetAt("Resources", FX_NEW CPDF_Dictionary);
CPDF_Page* pPage = FX_NEW CPDF_Page;
pPage->Load(pDoc,pPageDict);
pPage->ParseContent();
return pPage;
}
FX_BOOL GetContentsRect( CPDF_Document * pDoc, CPDF_Dictionary* pDict, CPDF_RectArray * pRectArray )
{
CPDF_Page* pPDFPage = FX_NEW CPDF_Page;
pPDFPage->Load( pDoc, pDict, FALSE );
pPDFPage->ParseContent();
FX_POSITION pos = pPDFPage->GetFirstObjectPosition();
while (pos)
{
CPDF_PageObject* pPageObject = pPDFPage->GetNextObject(pos);
if (!pPageObject)continue;
CPDF_Rect rc;
rc.left = pPageObject->m_Left;
rc.right = pPageObject->m_Right;
rc.bottom = pPageObject->m_Bottom;
rc.top = pPageObject->m_Top;
if (IsValiableRect(rc, pDict->GetRect("MediaBox")))
{
pRectArray->Add(rc);
}
}
delete pPDFPage;
return TRUE;
}
void CFFL_InteractiveFormFiller::QueryWherePopup(
const CPWL_Wnd::PrivateData* pAttached,
float fPopupMin,
float fPopupMax,
bool* bBottom,
float* fPopupRet) {
auto* pData = static_cast<const CFFL_PrivateData*>(pAttached);
CPDFSDK_Widget* pWidget = pData->pWidget;
CPDF_Page* pPage = pWidget->GetPDFPage();
CFX_FloatRect rcPageView(0, pPage->GetPageHeight(), pPage->GetPageWidth(), 0);
rcPageView.Normalize();
CFX_FloatRect rcAnnot = pWidget->GetRect();
float fTop = 0.0f;
float fBottom = 0.0f;
switch (pWidget->GetRotate() / 90) {
default:
case 0:
fTop = rcPageView.top - rcAnnot.top;
fBottom = rcAnnot.bottom - rcPageView.bottom;
break;
case 1:
fTop = rcAnnot.left - rcPageView.left;
fBottom = rcPageView.right - rcAnnot.right;
break;
case 2:
fTop = rcAnnot.bottom - rcPageView.bottom;
fBottom = rcPageView.top - rcAnnot.top;
break;
case 3:
fTop = rcPageView.right - rcAnnot.right;
fBottom = rcAnnot.left - rcPageView.left;
break;
}
constexpr float kMaxListBoxHeight = 140;
const float fMaxListBoxHeight =
pdfium::clamp(kMaxListBoxHeight, fPopupMin, fPopupMax);
if (fBottom > fMaxListBoxHeight) {
*fPopupRet = fMaxListBoxHeight;
*bBottom = true;
return;
}
if (fTop > fMaxListBoxHeight) {
*fPopupRet = fMaxListBoxHeight;
*bBottom = false;
return;
}
if (fTop > fBottom) {
*fPopupRet = fTop;
*bBottom = false;
} else {
*fPopupRet = fBottom;
*bBottom = true;
}
}
DLLEXPORT FPDF_BOOL STDCALL FPDFPage_HasTransparency(FPDF_PAGE page)
{
if(!page) return FALSE;
CPDF_Page* pPage = (CPDF_Page*)page;
return pPage->BackgroundAlphaNeeded();
}
DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPage_GetObject(FPDF_PAGE page,
int index) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!IsPageObject(pPage))
return nullptr;
return pPage->GetPageObjectList()->GetPageObjectByIndex(index);
}
bool CFFL_InteractiveFormFiller::IsFillingAllowed(CPDFSDK_Widget* pWidget) {
if (pWidget->GetFieldType() == FormFieldType::kPushButton)
return false;
CPDF_Page* pPage = pWidget->GetPDFPage();
uint32_t dwPermissions = pPage->GetDocument()->GetUserPermissions();
return (dwPermissions & FPDFPERM_FILL_FORM) ||
(dwPermissions & FPDFPERM_ANNOT_FORM) ||
(dwPermissions & FPDFPERM_MODIFY);
}
DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
!pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
"Page")) {
return -1;
}
return pPage->CountObjects();
}
DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPage_GetObject(FPDF_PAGE page,
int index) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
"Page")) {
return NULL;
}
return pPage->GetObjectByIndex(index);
}
DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page, FPDF_PAGEOBJECT page_obj)
{
CPDF_Page* pPage = (CPDF_Page*)page;
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect()
|| pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
{
return;
}
CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_obj;
if(pPageObj == NULL)
return;
FX_POSITION LastPersition = pPage->GetLastObjectPosition();
pPage->InsertObject(LastPersition, pPageObj);
switch(pPageObj->m_Type)
{
case FPDF_PAGEOBJ_PATH:
{
CPDF_PathObject* pPathObj = (CPDF_PathObject*)pPageObj;
pPathObj->CalcBoundingBox();
break;
}
case FPDF_PAGEOBJ_TEXT:
{
// CPDF_PathObject* pPathObj = (CPDF_PathObject*)pPageObj;
// pPathObj->CalcBoundingBox();
break;
}
case FPDF_PAGEOBJ_IMAGE:
{
CPDF_ImageObject* pImageObj = (CPDF_ImageObject*)pPageObj;
pImageObj->CalcBoundingBox();
break;
}
case FPDF_PAGEOBJ_SHADING:
{
CPDF_ShadingObject* pShadingObj = (CPDF_ShadingObject*)pPageObj;
pShadingObj->CalcBoundingBox();
break;
}
case FPDF_PAGEOBJ_FORM:
{
CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj;
pFormObj->CalcBoundingBox();
break;
}
default:
break;
}
// pPage->ParseContent();
//pPage->GenerateContent();
}
void PDF_GetTextStream_Unicode(CFX_WideTextBuf& buffer, CPDF_Document* pDoc, CPDF_Dictionary* pPage, FX_DWORD flags)
{
buffer.EstimateSize(0, 10240);
CPDF_Page page;
page.Load(pDoc, pPage);
CPDF_ParseOptions options;
options.m_bTextOnly = TRUE;
options.m_bSeparateForm = FALSE;
page.ParseContent(&options);
_PDF_GetTextStream_Unicode(buffer, &page, TRUE, NULL);
}
DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return;
CPDF_PageRenderContext* pContext = pPage->GetRenderContext();
if (!pContext)
return;
pContext->m_pDevice->RestoreState(false);
pPage->SetRenderContext(std::unique_ptr<CPDF_PageRenderContext>());
}
DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return;
CRenderContext* pContext = (CRenderContext*)pPage->GetPrivateData((void*)1);
if (!pContext)
return;
pContext->m_pDevice->RestoreState();
delete pContext;
pPage->RemovePrivateData((void*)1);
}
static void nativeSetTransformAndClip(JNIEnv* env, jclass thiz, jlong documentPtr, jint pageIndex,
jlong transformPtr, jint clipLeft, jint clipTop, jint clipRight, jint clipBottom) {
FPDF_DOCUMENT document = reinterpret_cast<FPDF_DOCUMENT>(documentPtr);
CPDF_Page* page = (CPDF_Page*) FPDF_LoadPage(document, pageIndex);
if (!page) {
jniThrowException(env, "java/lang/IllegalStateException",
"cannot open page");
return;
}
double width = 0;
double height = 0;
const int result = FPDF_GetPageSizeByIndex(document, pageIndex, &width, &height);
if (!result) {
jniThrowException(env, "java/lang/IllegalStateException",
"cannot get page size");
return;
}
CFX_AffineMatrix matrix;
SkMatrix* skTransform = reinterpret_cast<SkMatrix*>(transformPtr);
SkScalar transformValues[6];
if (!skTransform->asAffine(transformValues)) {
jniThrowException(env, "java/lang/IllegalArgumentException",
"transform matrix has perspective. Only affine matrices are allowed.");
return;
}
// PDF's coordinate system origin is left-bottom while in graphics it
// is the top-left. So, translate the PDF coordinates to ours.
matrix.Set(1, 0, 0, -1, 0, page->GetPageHeight());
// Apply the transformation what was created in our coordinates.
matrix.Concat(transformValues[SkMatrix::kAScaleX], transformValues[SkMatrix::kASkewY],
transformValues[SkMatrix::kASkewX], transformValues[SkMatrix::kAScaleY],
transformValues[SkMatrix::kATransX], transformValues[SkMatrix::kATransY]);
// Translate the result back to PDF coordinates.
matrix.Concat(1, 0, 0, -1, 0, page->GetPageHeight());
FS_MATRIX transform = {matrix.a, matrix.b, matrix.c, matrix.d, matrix.e, matrix.f};
FS_RECTF clip = {(float) clipLeft, (float) clipTop, (float) clipRight, (float) clipBottom};
FPDFPage_TransFormWithClip(page, &transform, &clip);
FPDF_ClosePage(page);
}
DLLEXPORT FPDF_PAGE STDCALL FPDF_LoadPage(FPDF_DOCUMENT document, int page_index)
{
if (document == NULL) return NULL;
if (page_index < 0 || page_index >= FPDF_GetPageCount(document)) return NULL;
CPDF_Document* pDoc = (CPDF_Document*)document;
if (pDoc == NULL) return NULL;
CPDF_Dictionary* pDict = pDoc->GetPage(page_index);
if (pDict == NULL) return NULL;
CPDF_Page* pPage = new CPDF_Page;
pPage->Load(pDoc, pDict);
pPage->ParseContent();
return pPage;
}
DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page)
{
if (page == NULL) return;
CPDF_Page* pPage = (CPDF_Page*)page;
// 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);
}
}
DLLEXPORT void STDCALL FPDF_PageToDevice(FPDF_PAGE page, int start_x, int start_y, int size_x, int size_y,
int rotate, double page_x, double page_y, int* device_x, int* device_y)
{
if (page == NULL || device_x == NULL || device_y == NULL) return;
CPDF_Page* pPage = (CPDF_Page*)page;
CPDF_Matrix page2device;
pPage->GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate);
FX_FLOAT device_x_f, device_y_f;
page2device.Transform(((FX_FLOAT)page_x), ((FX_FLOAT)page_y), device_x_f, device_y_f);
*device_x = FXSYS_round(device_x_f);
*device_y = FXSYS_round(device_y_f);
}
DLLEXPORT int STDCALL FPDF_GetPageSizeByIndex(FPDF_DOCUMENT document, int page_index, double* width, double* height)
{
CPDF_Document* pDoc = (CPDF_Document*)document;
if(pDoc == NULL)
return FALSE;
CPDF_Dictionary* pDict = pDoc->GetPage(page_index);
if (pDict == NULL) return FALSE;
CPDF_Page page;
page.Load(pDoc, pDict);
*width = page.GetPageWidth();
*height = page.GetPageHeight();
return TRUE;
}
DLLEXPORT void STDCALL FPDF_DeviceToPage(FPDF_PAGE page, int start_x, int start_y, int size_x, int size_y,
int rotate, int device_x, int device_y, double* page_x, double* page_y)
{
if (page == NULL || page_x == NULL || page_y == NULL) return;
CPDF_Page* pPage = (CPDF_Page*)page;
CPDF_Matrix page2device;
pPage->GetDisplayMatrix(page2device, start_x, start_y, size_x, size_y, rotate);
CPDF_Matrix device2page;
device2page.SetReverse(page2device);
FX_FLOAT page_x_f, page_y_f;
device2page.Transform((FX_FLOAT)(device_x), (FX_FLOAT)(device_y), page_x_f, page_y_f);
*page_x = (page_x_f);
*page_y = (page_y_f);
}
DLLEXPORT int STDCALL FPDF_RenderPage_Continue(FPDF_PAGE page,
IFSDK_PAUSE* pause) {
if (!pause || pause->version != 1)
return FPDF_RENDER_FAILED;
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return FPDF_RENDER_FAILED;
CPDF_PageRenderContext* pContext = pPage->GetRenderContext();
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;
}
FPDF_EXPORT void FPDF_CALLCONV FPDFPage_InsertClipPath(FPDF_PAGE page,
FPDF_CLIPPATH clipPath) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return;
CPDF_Dictionary* pPageDict = pPage->GetDict();
CPDF_Object* pContentObj = GetPageContent(pPageDict);
if (!pContentObj)
return;
std::ostringstream strClip;
CPDF_ClipPath* pClipPath = CPDFClipPathFromFPDFClipPath(clipPath);
for (size_t i = 0; i < pClipPath->GetPathCount(); ++i) {
CPDF_Path path = pClipPath->GetPath(i);
if (path.GetPoints().empty()) {
// Empty clipping (totally clipped out)
strClip << "0 0 m W n ";
} else {
OutputPath(strClip, path);
if (pClipPath->GetClipType(i) == FXFILL_WINDING)
strClip << "W n\n";
else
strClip << "W* n\n";
}
}
CPDF_Document* pDoc = pPage->GetDocument();
if (!pDoc)
return;
CPDF_Stream* pStream =
pDoc->NewIndirect<CPDF_Stream>(nullptr, 0, pDoc->New<CPDF_Dictionary>());
pStream->SetDataFromStringstream(&strClip);
if (CPDF_Array* pArray = ToArray(pContentObj)) {
pArray->InsertAt(0, pStream->MakeReference(pDoc));
} else if (pContentObj->IsStream() && !pContentObj->IsInline()) {
CPDF_Array* pContentArray = pDoc->NewIndirect<CPDF_Array>();
pContentArray->Add(pStream->MakeReference(pDoc));
pContentArray->Add(pContentObj->MakeReference(pDoc));
pPageDict->SetFor(pdfium::page_object::kContents,
pContentArray->MakeReference(pDoc));
}
}
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;
}
DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page,
FPDF_PAGEOBJECT page_obj) {
CPDF_PageObject* pPageObj = reinterpret_cast<CPDF_PageObject*>(page_obj);
if (!pPageObj)
return;
std::unique_ptr<CPDF_PageObject> pPageObjHolder(pPageObj);
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!IsPageObject(pPage))
return;
pPage->GetPageObjectList()->push_back(std::move(pPageObjHolder));
switch (pPageObj->GetType()) {
case CPDF_PageObject::TEXT: {
break;
}
case CPDF_PageObject::PATH: {
CPDF_PathObject* pPathObj = pPageObj->AsPath();
pPathObj->CalcBoundingBox();
break;
}
case CPDF_PageObject::IMAGE: {
CPDF_ImageObject* pImageObj = pPageObj->AsImage();
pImageObj->CalcBoundingBox();
break;
}
case CPDF_PageObject::SHADING: {
CPDF_ShadingObject* pShadingObj = pPageObj->AsShading();
pShadingObj->CalcBoundingBox();
break;
}
case CPDF_PageObject::FORM: {
CPDF_FormObject* pFormObj = pPageObj->AsForm();
pFormObj->CalcBoundingBox();
break;
}
default: {
ASSERT(false);
break;
}
}
}
void PDF_GetPageText_Unicode(CFX_WideStringArray& lines, CPDF_Document* pDoc, CPDF_Dictionary* pPage,
int iMinWidth, FX_DWORD flags)
{
lines.RemoveAll();
if (pPage == NULL) {
return;
}
CPDF_Page page;
page.Load(pDoc, pPage);
CPDF_ParseOptions options;
options.m_bTextOnly = TRUE;
options.m_bSeparateForm = FALSE;
page.ParseContent(&options);
CFX_FloatRect page_bbox = page.GetPageBBox();
if (flags & PDF2TXT_AUTO_ROTATE) {
CheckRotate(page, page_bbox);
}
CTextPage texts;
texts.m_bAutoWidth = flags & PDF2TXT_AUTO_WIDTH;
texts.m_bKeepColumn = flags & PDF2TXT_KEEP_COLUMN;
texts.m_bBreakSpace = TRUE;
FX_POSITION pos = page.GetFirstObjectPosition();
while (pos) {
CPDF_PageObject* pObject = page.GetNextObject(pos);
if (!(flags & PDF2TXT_INCLUDE_INVISIBLE)) {
CFX_FloatRect rect(pObject->m_Left, pObject->m_Bottom, pObject->m_Right, pObject->m_Top);
if (!page_bbox.Contains(rect)) {
continue;
}
}
texts.ProcessObject(pObject);
}
texts.WriteOutput(lines, iMinWidth);
}
CFX_WideString PDF_GetFirstTextLine_Unicode(CPDF_Document* pDoc, CPDF_Dictionary* pPage)
{
CFX_WideTextBuf buffer;
buffer.EstimateSize(0, 1024);
CPDF_Page page;
page.Load(pDoc, pPage);
CPDF_ParseOptions options;
options.m_bTextOnly = TRUE;
options.m_bSeparateForm = FALSE;
page.ParseContent(&options);
CPDF_TextStream textstream(buffer, FALSE, NULL);
FX_POSITION pos = page.GetFirstObjectPosition();
while (pos) {
CPDF_PageObject* pObject = page.GetNextObject(pos);
if (pObject->m_Type != PDFPAGE_TEXT) {
continue;
}
if (textstream.ProcessObject((CPDF_TextObject*)pObject, TRUE)) {
break;
}
}
return buffer.GetWideString();
}
DLLEXPORT FPDF_PAGE STDCALL FPDF_LoadPage(FPDF_DOCUMENT document, int page_index)
{
if (document == NULL) return NULL;
if (page_index < 0 || page_index >= FPDF_GetPageCount(document)) return NULL;
// CPDF_Parser* pParser = (CPDF_Parser*)document;
CPDF_Document* pDoc = (CPDF_Document*)document;
if (pDoc == NULL) return NULL;
CPDF_Dictionary* pDict = pDoc->GetPage(page_index);
if (pDict == NULL) return NULL;
CPDF_Page* pPage = FX_NEW CPDF_Page;
pPage->Load(pDoc, pDict);
try {
pPage->ParseContent();
}
catch (...) {
delete pPage;
return NULL;
}
// CheckUnSupportError(pDoc, 0);
return pPage;
}
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFLink_Enumerate(FPDF_PAGE page,
int* start_pos,
FPDF_LINK* link_annot) {
if (!start_pos || !link_annot)
return false;
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage || !pPage->GetDict())
return false;
CPDF_Array* pAnnots = pPage->GetDict()->GetArrayFor("Annots");
if (!pAnnots)
return false;
for (size_t i = *start_pos; i < pAnnots->size(); i++) {
CPDF_Dictionary* pDict = ToDictionary(pAnnots->GetDirectObjectAt(i));
if (!pDict)
continue;
if (pDict->GetStringFor("Subtype") == "Link") {
*start_pos = static_cast<int>(i + 1);
*link_annot = FPDFLinkFromCPDFDictionary(pDict);
return true;
}
}
return false;
}
