CFX_FloatRect CPDF_Annot::GetRect() const {
if (!m_pAnnotDict)
return CFX_FloatRect();
CFX_FloatRect rect = m_pAnnotDict->GetRectBy("Rect");
rect.Normalize();
return rect;
}
void CFX_FloatRect::Union(const CFX_FloatRect& other_rect) {
Normalize();
CFX_FloatRect other = other_rect;
other.Normalize();
left = left < other.left ? left : other.left;
right = right > other.right ? right : other.right;
bottom = bottom < other.bottom ? bottom : other.bottom;
top = top > other.top ? top : other.top;
}
CFX_FloatRect CPWL_Wnd::GetClientRect() const {
CFX_FloatRect rcWindow = GetWindowRect();
CFX_FloatRect rcClient = CPWL_Utils::DeflateRect(
rcWindow, (FX_FLOAT)(GetBorderWidth() + GetInnerBorderWidth()));
if (CPWL_ScrollBar* pVSB = GetVScrollBar())
rcClient.right -= pVSB->GetScrollBarWidth();
rcClient.Normalize();
return rcWindow.Contains(rcClient) ? rcClient : CFX_FloatRect();
}
void CFX_FloatRect::Intersect(const CFX_FloatRect& other_rect) {
Normalize();
CFX_FloatRect other = other_rect;
other.Normalize();
left = left > other.left ? left : other.left;
right = right < other.right ? right : other.right;
bottom = bottom > other.bottom ? bottom : other.bottom;
top = top < other.top ? top : other.top;
if (left > right || bottom > top) {
left = right = bottom = top = 0;
}
}
FX_RECT CFFL_InteractiveFormFiller::GetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot) {
if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, false))
return pFormFiller->GetViewBBox(pPageView, pAnnot);
ASSERT(pPageView);
CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
CFX_FloatRect rcWin = pPDFAnnot->GetRect();
if (!rcWin.IsEmpty()) {
rcWin.Inflate(1, 1);
rcWin.Normalize();
}
return rcWin.GetOuterRect();
}
std::vector<CFX_FloatRect> CPDF_TextPage::GetRectArray(int start,
int nCount) const {
std::vector<CFX_FloatRect> rects;
if (start < 0 || nCount == 0 || !m_bIsParsed)
return rects;
const int nCharListSize = CountChars();
if (start >= nCharListSize)
return rects;
if (nCount < 0 || start + nCount > nCharListSize)
nCount = nCharListSize - start;
ASSERT(nCount > 0);
CPDF_TextObject* pCurObj = nullptr;
CFX_FloatRect rect;
int curPos = start;
bool bFlagNewRect = true;
while (nCount--) {
PAGECHAR_INFO info_curchar = m_CharList[curPos++];
if (info_curchar.m_Flag == FPDFTEXT_CHAR_GENERATED)
continue;
if (info_curchar.m_CharBox.Width() < kSizeEpsilon ||
info_curchar.m_CharBox.Height() < kSizeEpsilon) {
continue;
}
if (!pCurObj)
pCurObj = info_curchar.m_pTextObj.Get();
if (pCurObj != info_curchar.m_pTextObj) {
rects.push_back(rect);
pCurObj = info_curchar.m_pTextObj.Get();
bFlagNewRect = true;
}
if (bFlagNewRect) {
bFlagNewRect = false;
rect = info_curchar.m_CharBox;
rect.Normalize();
continue;
}
info_curchar.m_CharBox.Normalize();
rect.left = std::min(rect.left, info_curchar.m_CharBox.left);
rect.right = std::max(rect.right, info_curchar.m_CharBox.right);
rect.top = std::max(rect.top, info_curchar.m_CharBox.top);
rect.bottom = std::min(rect.bottom, info_curchar.m_CharBox.bottom);
}
rects.push_back(rect);
return rects;
}
CFX_Matrix GetMatrix(CFX_FloatRect rcAnnot,
CFX_FloatRect rcStream,
const CFX_Matrix& matrix) {
if (rcStream.IsEmpty())
return CFX_Matrix();
matrix.TransformRect(rcStream);
rcStream.Normalize();
FX_FLOAT a = rcAnnot.Width() / rcStream.Width();
FX_FLOAT d = rcAnnot.Height() / rcStream.Height();
FX_FLOAT e = rcAnnot.left - rcStream.left * a;
FX_FLOAT f = rcAnnot.bottom - rcStream.bottom * d;
return CFX_Matrix(a, 0, 0, d, e, f);
}
int CFX_FloatRect::Substract4(CFX_FloatRect& s, CFX_FloatRect* pRects) {
Normalize();
s.Normalize();
int nRects = 0;
CFX_FloatRect rects[4];
if (left < s.left) {
rects[nRects].left = left;
rects[nRects].right = s.left;
rects[nRects].bottom = bottom;
rects[nRects].top = top;
nRects++;
}
if (s.left < right && s.top < top) {
rects[nRects].left = s.left;
rects[nRects].right = right;
rects[nRects].bottom = s.top;
rects[nRects].top = top;
nRects++;
}
if (s.top > bottom && s.right < right) {
rects[nRects].left = s.right;
rects[nRects].right = right;
rects[nRects].bottom = bottom;
rects[nRects].top = s.top;
nRects++;
}
if (s.bottom > bottom) {
rects[nRects].left = s.left;
rects[nRects].right = s.right;
rects[nRects].bottom = bottom;
rects[nRects].top = s.bottom;
nRects++;
}
if (nRects == 0) {
return 0;
}
for (int i = 0; i < nRects; i++) {
pRects[i] = rects[i];
pRects[i].Intersect(*this);
}
return nRects;
}
int CPDF_TextPage::GetIndexAtPos(const CFX_PointF& point,
const CFX_SizeF& tolerance) const {
if (!m_bIsParsed)
return -3;
int pos;
int NearPos = -1;
double xdif = 5000;
double ydif = 5000;
const int nCount = CountChars();
for (pos = 0; pos < nCount; ++pos) {
PAGECHAR_INFO charinfo = m_CharList[pos];
CFX_FloatRect charrect = charinfo.m_CharBox;
if (charrect.Contains(point))
break;
if (tolerance.width <= 0 && tolerance.height <= 0)
continue;
CFX_FloatRect charRectExt;
charrect.Normalize();
charRectExt.left = charrect.left - tolerance.width / 2;
charRectExt.right = charrect.right + tolerance.width / 2;
charRectExt.top = charrect.top + tolerance.height / 2;
charRectExt.bottom = charrect.bottom - tolerance.height / 2;
if (!charRectExt.Contains(point))
continue;
double curXdif =
std::min(fabs(point.x - charrect.left), fabs(point.x - charrect.right));
double curYdif =
std::min(fabs(point.y - charrect.bottom), fabs(point.y - charrect.top));
if (curYdif + curXdif < xdif + ydif) {
ydif = curYdif;
xdif = curXdif;
NearPos = pos;
}
}
return pos < nCount ? pos : NearPos;
}
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDFPage_TransFormWithClip(FPDF_PAGE page,
const FS_MATRIX* matrix,
const FS_RECTF* clipRect) {
if (!matrix && !clipRect)
return false;
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return false;
std::ostringstream textBuf;
textBuf << "q ";
if (clipRect) {
CFX_FloatRect rect = CFXFloatRectFromFSRECTF(*clipRect);
rect.Normalize();
textBuf << ByteString::Format("%f %f %f %f re W* n ", rect.left,
rect.bottom, rect.Width(), rect.Height());
}
if (matrix) {
textBuf << ByteString::Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b,
matrix->c, matrix->d, matrix->e, matrix->f);
}
CPDF_Dictionary* pPageDict = pPage->GetDict();
CPDF_Object* pContentObj = GetPageContent(pPageDict);
if (!pContentObj)
return false;
CPDF_Document* pDoc = pPage->GetDocument();
if (!pDoc)
return false;
CPDF_Stream* pStream =
pDoc->NewIndirect<CPDF_Stream>(nullptr, 0, pDoc->New<CPDF_Dictionary>());
pStream->SetDataFromStringstream(&textBuf);
CPDF_Stream* pEndStream =
pDoc->NewIndirect<CPDF_Stream>(nullptr, 0, pDoc->New<CPDF_Dictionary>());
pEndStream->SetData(ByteStringView(" Q").span());
if (CPDF_Array* pContentArray = ToArray(pContentObj)) {
pContentArray->InsertAt(0, pStream->MakeReference(pDoc));
pContentArray->Add(pEndStream->MakeReference(pDoc));
} else if (pContentObj->IsStream() && !pContentObj->IsInline()) {
pContentArray = pDoc->NewIndirect<CPDF_Array>();
pContentArray->Add(pStream->MakeReference(pDoc));
pContentArray->Add(pContentObj->MakeReference(pDoc));
pContentArray->Add(pEndStream->MakeReference(pDoc));
pPageDict->SetFor(pdfium::page_object::kContents,
pContentArray->MakeReference(pDoc));
}
// Need to transform the patterns as well.
CPDF_Dictionary* pRes =
pPageDict->GetDictFor(pdfium::page_object::kResources);
if (!pRes)
return true;
CPDF_Dictionary* pPatternDict = pRes->GetDictFor("Pattern");
if (!pPatternDict)
return true;
CPDF_DictionaryLocker locker(pPatternDict);
for (const auto& it : locker) {
CPDF_Object* pObj = it.second.get();
if (pObj->IsReference())
pObj = pObj->GetDirect();
CPDF_Dictionary* pDict = nullptr;
if (pObj->IsDictionary())
pDict = pObj->AsDictionary();
else if (CPDF_Stream* pObjStream = pObj->AsStream())
pDict = pObjStream->GetDict();
else
continue;
if (matrix) {
CFX_Matrix m = CFXMatrixFromFSMatrix(*matrix);
pDict->SetMatrixFor("Matrix", pDict->GetMatrixFor("Matrix") * m);
}
}
return true;
}
void CPDF_Page::Load(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, FX_BOOL bPageCache)
{
m_pDocument = (CPDF_Document*)pDocument;
m_pFormDict = pPageDict;
if (bPageCache) {
m_pPageRender = CPDF_ModuleMgr::Get()->GetRenderModule()->CreatePageCache(this);
}
if (pPageDict == NULL) {
m_PageWidth = m_PageHeight = 100 * 1.0f;
m_pPageResources = m_pResources = NULL;
return;
}
CPDF_Object* pageAttr = GetPageAttr(FX_BSTRC("Resources"));
m_pResources = pageAttr ? pageAttr->GetDict() : NULL;
m_pPageResources = m_pResources;
CPDF_Object* pRotate = GetPageAttr(FX_BSTRC("Rotate"));
int rotate = 0;
if (pRotate) {
rotate = pRotate->GetInteger() / 90 % 4;
}
if (rotate < 0) {
rotate += 4;
}
CPDF_Array* pMediaBox, *pCropBox;
pMediaBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("MediaBox"));
CFX_FloatRect mediabox;
if (pMediaBox) {
mediabox = pMediaBox->GetRect();
mediabox.Normalize();
}
if (mediabox.IsEmpty()) {
mediabox = CFX_FloatRect(0, 0, 612, 792);
}
pCropBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("CropBox"));
if (pCropBox) {
m_BBox = pCropBox->GetRect();
m_BBox.Normalize();
}
if (m_BBox.IsEmpty()) {
m_BBox = mediabox;
} else {
m_BBox.Intersect(mediabox);
}
if (rotate % 2) {
m_PageHeight = m_BBox.right - m_BBox.left;
m_PageWidth = m_BBox.top - m_BBox.bottom;
} else {
m_PageWidth = m_BBox.right - m_BBox.left;
m_PageHeight = m_BBox.top - m_BBox.bottom;
}
switch (rotate) {
case 0:
m_PageMatrix.Set(1.0f, 0, 0, 1.0f, -m_BBox.left, -m_BBox.bottom);
break;
case 1:
m_PageMatrix.Set(0, -1.0f, 1.0f, 0, -m_BBox.bottom, m_BBox.right);
break;
case 2:
m_PageMatrix.Set(-1.0f, 0, 0, -1.0f, m_BBox.right, m_BBox.top);
break;
case 3:
m_PageMatrix.Set(0, 1.0f, -1.0f, 0, m_BBox.top, -m_BBox.left);
break;
}
m_Transparency = PDFTRANS_ISOLATED;
LoadTransInfo();
}
CPDF_TextPage::GenerateCharacter CPDF_TextPage::ProcessInsertObject(
const CPDF_TextObject* pObj,
const CFX_Matrix& formMatrix) {
FindPreviousTextObject();
TextOrientation WritingMode = GetTextObjectWritingMode(pObj);
if (WritingMode == TextOrientation::Unknown)
WritingMode = GetTextObjectWritingMode(m_pPreTextObj.Get());
size_t nItem = m_pPreTextObj->CountItems();
if (nItem == 0)
return GenerateCharacter::None;
CPDF_TextObjectItem PrevItem;
m_pPreTextObj->GetItemInfo(nItem - 1, &PrevItem);
CPDF_TextObjectItem item;
pObj->GetItemInfo(0, &item);
const CFX_FloatRect& this_rect = pObj->GetRect();
const CFX_FloatRect& prev_rect = m_pPreTextObj->GetRect();
WideString wstrItem = pObj->GetFont()->UnicodeFromCharCode(item.m_CharCode);
if (wstrItem.IsEmpty())
wstrItem += static_cast<wchar_t>(item.m_CharCode);
wchar_t curChar = wstrItem[0];
if (WritingMode == TextOrientation::Horizontal) {
if (EndHorizontalLine(this_rect, prev_rect)) {
return IsHyphen(curChar) ? GenerateCharacter::Hyphen
: GenerateCharacter::LineBreak;
}
} else if (WritingMode == TextOrientation::Vertical) {
if (EndVerticalLine(this_rect, prev_rect, m_CurlineRect,
pObj->GetFontSize(), m_pPreTextObj->GetFontSize())) {
return IsHyphen(curChar) ? GenerateCharacter::Hyphen
: GenerateCharacter::LineBreak;
}
}
float last_pos = PrevItem.m_Origin.x;
uint32_t nLastWidth =
GetCharWidth(PrevItem.m_CharCode, m_pPreTextObj->GetFont());
float last_width = nLastWidth * m_pPreTextObj->GetFontSize() / 1000;
last_width = fabs(last_width);
uint32_t nThisWidth = GetCharWidth(item.m_CharCode, pObj->GetFont());
float this_width = fabs(nThisWidth * pObj->GetFontSize() / 1000);
float threshold = std::max(last_width, this_width) / 4;
CFX_Matrix prev_matrix = m_pPreTextObj->GetTextMatrix() * m_perMatrix;
CFX_Matrix prev_reverse = prev_matrix.GetInverse();
CFX_PointF pos = prev_reverse.Transform(formMatrix.Transform(pObj->GetPos()));
if (last_width < this_width)
threshold = prev_reverse.TransformDistance(threshold);
bool bNewline = false;
if (WritingMode == TextOrientation::Horizontal) {
CFX_FloatRect rect = m_pPreTextObj->GetRect();
float rect_height = rect.Height();
rect.Normalize();
if ((rect.IsEmpty() && rect_height > 5) ||
((pos.y > threshold * 2 || pos.y < threshold * -3) &&
(fabs(pos.y) >= 1 || fabs(pos.y) > fabs(pos.x)))) {
bNewline = true;
if (nItem > 1) {
CPDF_TextObjectItem tempItem;
m_pPreTextObj->GetItemInfo(0, &tempItem);
CFX_Matrix m = m_pPreTextObj->GetTextMatrix();
if (PrevItem.m_Origin.x > tempItem.m_Origin.x &&
m_DisplayMatrix.a > 0.9 && m_DisplayMatrix.b < 0.1 &&
m_DisplayMatrix.c < 0.1 && m_DisplayMatrix.d < -0.9 && m.b < 0.1 &&
m.c < 0.1) {
CFX_FloatRect re(0, m_pPreTextObj->GetRect().bottom, 1000,
m_pPreTextObj->GetRect().top);
if (re.Contains(pObj->GetPos())) {
bNewline = false;
} else {
if (CFX_FloatRect(0, pObj->GetRect().bottom, 1000,
pObj->GetRect().top)
.Contains(m_pPreTextObj->GetPos())) {
bNewline = false;
}
}
}
}
}
}
if (bNewline) {
return IsHyphen(curChar) ? GenerateCharacter::Hyphen
: GenerateCharacter::LineBreak;
}
if (pObj->CountChars() == 1 && IsHyphenCode(curChar) && IsHyphen(curChar))
return GenerateCharacter::Hyphen;
if (curChar == L' ')
return GenerateCharacter::None;
WideString PrevStr =
m_pPreTextObj->GetFont()->UnicodeFromCharCode(PrevItem.m_CharCode);
wchar_t preChar = PrevStr.Last();
if (preChar == L' ')
return GenerateCharacter::None;
CFX_Matrix matrix = pObj->GetTextMatrix() * formMatrix;
float threshold2 = static_cast<float>(std::max(nLastWidth, nThisWidth));
threshold2 = NormalizeThreshold(threshold2, 400, 700, 800);
if (nLastWidth >= nThisWidth) {
threshold2 *= fabs(m_pPreTextObj->GetFontSize());
} else {
threshold2 *= fabs(pObj->GetFontSize());
threshold2 = matrix.TransformDistance(threshold2);
threshold2 = prev_reverse.TransformDistance(threshold2);
}
threshold2 /= 1000;
if ((threshold2 < 1.4881 && threshold2 > 1.4879) ||
(threshold2 < 1.39001 && threshold2 > 1.38999)) {
threshold2 *= 1.5;
}
return GenerateSpace(pos, last_pos, this_width, last_width, threshold2)
? GenerateCharacter::Space
: GenerateCharacter::None;
}
CPDF_Page::CPDF_Page(CPDF_Document* pDocument,
CPDF_Dictionary* pPageDict,
bool bPageCache)
: m_PageWidth(100),
m_PageHeight(100),
m_pView(nullptr),
m_pPageRender(bPageCache ? new CPDF_PageRenderCache(this) : nullptr) {
m_pFormDict = pPageDict;
m_pDocument = pDocument;
if (!pPageDict)
return;
CPDF_Object* pageAttr = GetPageAttr("Resources");
m_pResources = pageAttr ? pageAttr->GetDict() : nullptr;
m_pPageResources = m_pResources;
CPDF_Object* pRotate = GetPageAttr("Rotate");
int rotate = pRotate ? pRotate->GetInteger() / 90 % 4 : 0;
if (rotate < 0)
rotate += 4;
CPDF_Array* pMediaBox = ToArray(GetPageAttr("MediaBox"));
CFX_FloatRect mediabox;
if (pMediaBox) {
mediabox = pMediaBox->GetRect();
mediabox.Normalize();
}
if (mediabox.IsEmpty())
mediabox = CFX_FloatRect(0, 0, 612, 792);
CPDF_Array* pCropBox = ToArray(GetPageAttr("CropBox"));
if (pCropBox) {
m_BBox = pCropBox->GetRect();
m_BBox.Normalize();
}
if (m_BBox.IsEmpty())
m_BBox = mediabox;
else
m_BBox.Intersect(mediabox);
m_PageWidth = m_BBox.right - m_BBox.left;
m_PageHeight = m_BBox.top - m_BBox.bottom;
if (rotate % 2)
std::swap(m_PageWidth, m_PageHeight);
switch (rotate) {
case 0:
m_PageMatrix.Set(1.0f, 0, 0, 1.0f, -m_BBox.left, -m_BBox.bottom);
break;
case 1:
m_PageMatrix.Set(0, -1.0f, 1.0f, 0, -m_BBox.bottom, m_BBox.right);
break;
case 2:
m_PageMatrix.Set(-1.0f, 0, 0, -1.0f, m_BBox.right, m_BBox.top);
break;
case 3:
m_PageMatrix.Set(0, 1.0f, -1.0f, 0, m_BBox.top, -m_BBox.left);
break;
}
m_Transparency = PDFTRANS_ISOLATED;
LoadTransInfo();
}
DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!page) {
return FLATTEN_FAIL;
}
CPDF_Document* pDocument = pPage->m_pDocument;
CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
if (!pDocument || !pPageDict) {
return FLATTEN_FAIL;
}
CPDF_ObjectArray ObjectArray;
CPDF_RectArray RectArray;
int iRet = FLATTEN_FAIL;
iRet = ParserAnnots(pDocument, pPageDict, &RectArray, &ObjectArray, nFlag);
if (iRet == FLATTEN_NOTHINGTODO || iRet == FLATTEN_FAIL)
return iRet;
CFX_FloatRect rcOriginalCB;
CFX_FloatRect rcMerger = CalculateRect(&RectArray);
CFX_FloatRect rcOriginalMB = pPageDict->GetRectFor("MediaBox");
if (pPageDict->KeyExist("CropBox"))
rcOriginalMB = pPageDict->GetRectFor("CropBox");
if (rcOriginalMB.IsEmpty()) {
rcOriginalMB = CFX_FloatRect(0.0f, 0.0f, 612.0f, 792.0f);
}
rcMerger.left =
rcMerger.left < rcOriginalMB.left ? rcOriginalMB.left : rcMerger.left;
rcMerger.right =
rcMerger.right > rcOriginalMB.right ? rcOriginalMB.right : rcMerger.right;
rcMerger.top =
rcMerger.top > rcOriginalMB.top ? rcOriginalMB.top : rcMerger.top;
rcMerger.bottom = rcMerger.bottom < rcOriginalMB.bottom ? rcOriginalMB.bottom
: rcMerger.bottom;
if (pPageDict->KeyExist("ArtBox"))
rcOriginalCB = pPageDict->GetRectFor("ArtBox");
else
rcOriginalCB = rcOriginalMB;
if (!rcOriginalMB.IsEmpty()) {
CPDF_Array* pMediaBox = new CPDF_Array();
pMediaBox->Add(new CPDF_Number(rcOriginalMB.left));
pMediaBox->Add(new CPDF_Number(rcOriginalMB.bottom));
pMediaBox->Add(new CPDF_Number(rcOriginalMB.right));
pMediaBox->Add(new CPDF_Number(rcOriginalMB.top));
pPageDict->SetFor("MediaBox", pMediaBox);
}
if (!rcOriginalCB.IsEmpty()) {
CPDF_Array* pCropBox = new CPDF_Array();
pCropBox->Add(new CPDF_Number(rcOriginalCB.left));
pCropBox->Add(new CPDF_Number(rcOriginalCB.bottom));
pCropBox->Add(new CPDF_Number(rcOriginalCB.right));
pCropBox->Add(new CPDF_Number(rcOriginalCB.top));
pPageDict->SetFor("ArtBox", pCropBox);
}
CPDF_Dictionary* pRes = pPageDict->GetDictFor("Resources");
if (!pRes) {
pRes = new CPDF_Dictionary(pDocument->GetByteStringPool());
pPageDict->SetFor("Resources", pRes);
}
CPDF_Stream* pNewXObject = new CPDF_Stream(
nullptr, 0, new CPDF_Dictionary(pDocument->GetByteStringPool()));
uint32_t dwObjNum = pDocument->AddIndirectObject(pNewXObject);
CPDF_Dictionary* pPageXObject = pRes->GetDictFor("XObject");
if (!pPageXObject) {
pPageXObject = new CPDF_Dictionary(pDocument->GetByteStringPool());
pRes->SetFor("XObject", pPageXObject);
}
CFX_ByteString key = "";
int nStreams = ObjectArray.GetSize();
if (nStreams > 0) {
for (int iKey = 0; /*iKey < 100*/; iKey++) {
char sExtend[5] = {};
FXSYS_itoa(iKey, sExtend, 10);
key = CFX_ByteString("FFT") + CFX_ByteString(sExtend);
if (!pPageXObject->KeyExist(key))
break;
}
}
SetPageContents(key, pPageDict, pDocument);
CPDF_Dictionary* pNewXORes = nullptr;
if (!key.IsEmpty()) {
pPageXObject->SetReferenceFor(key, pDocument, dwObjNum);
CPDF_Dictionary* pNewOXbjectDic = pNewXObject->GetDict();
pNewXORes = new CPDF_Dictionary(pDocument->GetByteStringPool());
pNewOXbjectDic->SetFor("Resources", pNewXORes);
pNewOXbjectDic->SetNameFor("Type", "XObject");
pNewOXbjectDic->SetNameFor("Subtype", "Form");
pNewOXbjectDic->SetIntegerFor("FormType", 1);
pNewOXbjectDic->SetNameFor("Name", "FRM");
CFX_FloatRect rcBBox = pPageDict->GetRectFor("ArtBox");
pNewOXbjectDic->SetRectFor("BBox", rcBBox);
}
for (int i = 0; i < nStreams; i++) {
CPDF_Dictionary* pAnnotDic = ObjectArray.GetAt(i);
if (!pAnnotDic)
continue;
CFX_FloatRect rcAnnot = pAnnotDic->GetRectFor("Rect");
rcAnnot.Normalize();
CFX_ByteString sAnnotState = pAnnotDic->GetStringFor("AS");
CPDF_Dictionary* pAnnotAP = pAnnotDic->GetDictFor("AP");
if (!pAnnotAP)
continue;
CPDF_Stream* pAPStream = pAnnotAP->GetStreamFor("N");
if (!pAPStream) {
CPDF_Dictionary* pAPDic = pAnnotAP->GetDictFor("N");
if (!pAPDic)
continue;
if (!sAnnotState.IsEmpty()) {
pAPStream = pAPDic->GetStreamFor(sAnnotState);
} else {
auto it = pAPDic->begin();
if (it != pAPDic->end()) {
CPDF_Object* pFirstObj = it->second;
if (pFirstObj) {
if (pFirstObj->IsReference())
pFirstObj = pFirstObj->GetDirect();
if (!pFirstObj->IsStream())
continue;
pAPStream = pFirstObj->AsStream();
}
}
}
}
if (!pAPStream)
continue;
CPDF_Dictionary* pAPDic = pAPStream->GetDict();
CFX_Matrix matrix = pAPDic->GetMatrixFor("Matrix");
CFX_FloatRect rcStream;
if (pAPDic->KeyExist("Rect"))
rcStream = pAPDic->GetRectFor("Rect");
else if (pAPDic->KeyExist("BBox"))
rcStream = pAPDic->GetRectFor("BBox");
if (rcStream.IsEmpty())
continue;
CPDF_Object* pObj = pAPStream;
if (pObj) {
CPDF_Dictionary* pObjDic = pObj->GetDict();
if (pObjDic) {
pObjDic->SetNameFor("Type", "XObject");
pObjDic->SetNameFor("Subtype", "Form");
}
}
CPDF_Dictionary* pXObject = pNewXORes->GetDictFor("XObject");
if (!pXObject) {
pXObject = new CPDF_Dictionary(pDocument->GetByteStringPool());
pNewXORes->SetFor("XObject", pXObject);
}
CFX_ByteString sFormName;
sFormName.Format("F%d", i);
pXObject->SetReferenceFor(sFormName, pDocument,
pDocument->AddIndirectObject(pObj));
CPDF_StreamAcc acc;
acc.LoadAllData(pNewXObject);
const uint8_t* pData = acc.GetData();
CFX_ByteString sStream(pData, acc.GetSize());
if (matrix.IsIdentity()) {
matrix.a = 1.0f;
matrix.b = 0.0f;
matrix.c = 0.0f;
matrix.d = 1.0f;
matrix.e = 0.0f;
matrix.f = 0.0f;
}
CFX_ByteString sTemp;
CFX_Matrix m = GetMatrix(rcAnnot, rcStream, matrix);
sTemp.Format("q %f 0 0 %f %f %f cm /%s Do Q\n", m.a, m.d, m.e, m.f,
sFormName.c_str());
sStream += sTemp;
pNewXObject->SetData(sStream.raw_str(), sStream.GetLength());
}
pPageDict->RemoveFor("Annots");
ObjectArray.RemoveAll();
RectArray.RemoveAll();
return FLATTEN_SUCCESS;
}