void IFX_Edit::GeneratePageObjects(CPDF_PageObjects* pPageObjects, IFX_Edit* pEdit,
const CPDF_Point& ptOffset, const CPVT_WordRange* pRange, FX_COLORREF crText, CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray)
{
FX_FLOAT fFontSize = pEdit->GetFontSize();
int32_t nOldFontIndex = -1;
CFX_ByteTextBuf sTextBuf;
CPDF_Point ptBT(0.0f,0.0f);
ObjArray.RemoveAll();
if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator())
{
if (IFX_Edit_FontMap* pFontMap = pEdit->GetFontMap())
{
if (pRange)
pIterator->SetAt(pRange->BeginPos);
else
pIterator->SetAt(0);
CPVT_WordPlace oldplace;
while (pIterator->NextWord())
{
CPVT_WordPlace place = pIterator->GetAt();
if (pRange && place.WordCmp(pRange->EndPos) > 0) break;
CPVT_Word word;
if (pIterator->GetWord(word))
{
if (place.LineCmp(oldplace) != 0 || nOldFontIndex != word.nFontIndex)
{
if (sTextBuf.GetLength() > 0)
{
ObjArray.Add(AddTextObjToPageObjects(pPageObjects, crText, pFontMap->GetPDFFont(nOldFontIndex), fFontSize, 0.0f, 100,
CPDF_Point(ptBT.x+ptOffset.x, ptBT.y+ptOffset.y), sTextBuf.GetByteString()));
sTextBuf.Clear();
}
ptBT = word.ptWord;
nOldFontIndex = word.nFontIndex;
}
sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word, 0);
oldplace = place;
}
}
if (sTextBuf.GetLength() > 0)
{
ObjArray.Add(AddTextObjToPageObjects(pPageObjects, crText, pFontMap->GetPDFFont(nOldFontIndex), fFontSize, 0.0f, 100,
CPDF_Point(ptBT.x+ptOffset.x, ptBT.y+ptOffset.y), sTextBuf.GetByteString()));
}
}
}
}
FX_BOOL Document::mailForm(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
{
ASSERT(m_pDocument != NULL);
if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
int iLength = params.size();
FX_BOOL bUI = iLength > 0 ? params[0].ToBool() : TRUE;
CFX_WideString cTo = iLength > 1 ? params[1].ToCFXWideString() : L"";
CFX_WideString cCc = iLength > 2 ? params[2].ToCFXWideString() : L"";
CFX_WideString cBcc = iLength > 3 ? params[3].ToCFXWideString() : L"";
CFX_WideString cSubject = iLength > 4 ? params[4].ToCFXWideString() : L"";
CFX_WideString cMsg = iLength > 5 ? params[5].ToCFXWideString() : L"";
CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
ASSERT(pInterForm != NULL);
CFX_ByteTextBuf textBuf;
if (!pInterForm->ExportFormToFDFTextBuf(textBuf))
return FALSE;
CJS_Context* pContext = (CJS_Context*)cc;
ASSERT(pContext != NULL);
CPDFDoc_Environment* pEnv = pContext->GetReaderApp();
ASSERT(pEnv != NULL);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
ASSERT(pRuntime != NULL);
pRuntime->BeginBlock();
pEnv->JS_docmailForm(textBuf.GetBuffer(), textBuf.GetLength(), bUI, cTo.c_str(), cSubject.c_str(), cCc.c_str(), cBcc.c_str(), cMsg.c_str());
pRuntime->EndBlock();
return TRUE;
}
FX_BOOL CPDFSDK_InterForm::SubmitForm(const CFX_WideString& sDestination,
FX_BOOL bUrlEncoded) {
if (sDestination.IsEmpty())
return FALSE;
if (!m_pDocument || !m_pInterForm)
return FALSE;
CPDFSDK_Environment* pEnv = m_pDocument->GetEnv();
CFX_WideString wsPDFFilePath = m_pDocument->GetPath();
CFDF_Document* pFDFDoc =
m_pInterForm->ExportToFDF(wsPDFFilePath.AsStringC(), false);
if (!pFDFDoc)
return FALSE;
CFX_ByteTextBuf FdfBuffer;
FX_BOOL bRet = pFDFDoc->WriteBuf(FdfBuffer);
delete pFDFDoc;
if (!bRet)
return FALSE;
uint8_t* pBuffer = FdfBuffer.GetBuffer();
FX_STRSIZE nBufSize = FdfBuffer.GetLength();
if (bUrlEncoded && !FDFToURLEncodedData(pBuffer, nBufSize))
return FALSE;
pEnv->JS_docSubmitForm(pBuffer, nBufSize, sDestination.c_str());
if (bUrlEncoded)
FX_Free(pBuffer);
return TRUE;
}
CFX_ByteString CPDF_StreamParser::ReadHexString() {
if (!PositionIsInBounds())
return CFX_ByteString();
CFX_ByteTextBuf buf;
bool bFirst = true;
int code = 0;
while (PositionIsInBounds()) {
int ch = m_pBuf[m_Pos++];
if (ch == '>')
break;
if (!std::isxdigit(ch))
continue;
int val = FXSYS_toHexDigit(ch);
if (bFirst) {
code = val * 16;
} else {
code += val;
buf.AppendByte((uint8_t)code);
}
bFirst = !bFirst;
}
if (!bFirst)
buf.AppendChar((char)code);
if (buf.GetLength() > MAX_STRING_LENGTH)
return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
return buf.GetByteString();
}
void CPWL_ListBox::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
CPWL_Wnd::GetThisAppearanceStream(sAppStream);
CFX_ByteTextBuf sListItems;
if (m_pList) {
CFX_FloatRect rcPlate = m_pList->GetPlateRect();
for (int32_t i = 0, sz = m_pList->GetCount(); i < sz; i++) {
CFX_FloatRect rcItem = m_pList->GetItemRect(i);
if (rcItem.bottom > rcPlate.top || rcItem.top < rcPlate.bottom)
continue;
CFX_FloatPoint ptOffset(rcItem.left, (rcItem.top + rcItem.bottom) * 0.5f);
if (m_pList->IsItemSelected(i)) {
sListItems << CPWL_Utils::GetRectFillAppStream(rcItem,
PWL_DEFAULT_SELBACKCOLOR)
.AsStringC();
CFX_ByteString sItem =
CPWL_Utils::GetEditAppStream(m_pList->GetItemEdit(i), ptOffset);
if (sItem.GetLength() > 0) {
sListItems << "BT\n"
<< CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELTEXTCOLOR)
.AsStringC()
<< sItem.AsStringC() << "ET\n";
}
} else {
CFX_ByteString sItem =
CPWL_Utils::GetEditAppStream(m_pList->GetItemEdit(i), ptOffset);
if (sItem.GetLength() > 0) {
sListItems << "BT\n"
<< CPWL_Utils::GetColorAppStream(GetTextColor())
.AsStringC()
<< sItem.AsStringC() << "ET\n";
}
}
}
}
if (sListItems.GetLength() > 0) {
CFX_ByteTextBuf sClip;
CFX_FloatRect rcClient = GetClientRect();
sClip << "q\n";
sClip << rcClient.left << " " << rcClient.bottom << " "
<< rcClient.right - rcClient.left << " "
<< rcClient.top - rcClient.bottom << " re W n\n";
sClip << sListItems << "Q\n";
sAppStream << "/Tx BMC\n" << sClip << "EMC\n";
}
}
CFX_ByteString CPDF_StreamParser::ReadHexString()
{
if (m_Size <= m_Pos) {
return CFX_ByteString();
}
int ch = m_pBuf[m_Pos++];
CFX_ByteTextBuf buf;
FX_BOOL bFirst = TRUE;
int code = 0;
while (1) {
if (ch == '>') {
break;
}
if (ch >= '0' && ch <= '9') {
if (bFirst) {
code = (ch - '0') * 16;
} else {
code += ch - '0';
buf.AppendChar((char)code);
}
bFirst = !bFirst;
} else if (ch >= 'A' && ch <= 'F') {
if (bFirst) {
code = (ch - 'A' + 10) * 16;
} else {
code += ch - 'A' + 10;
buf.AppendChar((char)code);
}
bFirst = !bFirst;
} else if (ch >= 'a' && ch <= 'f') {
if (bFirst) {
code = (ch - 'a' + 10) * 16;
} else {
code += ch - 'a' + 10;
buf.AppendChar((char)code);
}
bFirst = !bFirst;
}
if (m_Size <= m_Pos) {
break;
}
ch = m_pBuf[m_Pos++];
}
if (!bFirst) {
buf.AppendChar((char)code);
}
if (buf.GetLength() > MAX_STRING_LENGTH) {
return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
}
return buf.GetByteString();
}
FX_BOOL CPDFSDK_InterForm::SubmitFields(
const CFX_WideString& csDestination,
const std::vector<CPDF_FormField*>& fields,
bool bIncludeOrExclude,
bool bUrlEncoded) {
CPDFSDK_Environment* pEnv = m_pDocument->GetEnv();
CFX_ByteTextBuf textBuf;
ExportFieldsToFDFTextBuf(fields, bIncludeOrExclude, textBuf);
uint8_t* pBuffer = textBuf.GetBuffer();
FX_STRSIZE nBufSize = textBuf.GetLength();
if (bUrlEncoded && !FDFToURLEncodedData(pBuffer, nBufSize))
return FALSE;
pEnv->JS_docSubmitForm(pBuffer, nBufSize, csDestination.c_str());
return TRUE;
}
void CPDF_PageContentGenerate::GenerateContent() {
CFX_ByteTextBuf buf;
CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
if (!pPageObj || pPageObj->m_Type != PDFPAGE_IMAGE) {
continue;
}
ProcessImage(buf, (CPDF_ImageObject*)pPageObj);
}
CPDF_Object* pContent =
pPageDict ? pPageDict->GetElementValue("Contents") : NULL;
if (pContent != NULL) {
pPageDict->RemoveAt("Contents");
}
CPDF_Stream* pStream = new CPDF_Stream(NULL, 0, NULL);
pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
m_pDocument->AddIndirectObject(pStream);
pPageDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
}
void CPDF_PageContentGenerator::GenerateContent() {
CFX_ByteTextBuf buf;
CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
CPDF_PageObject* pPageObj = m_pageObjects[i];
if (!pPageObj || !pPageObj->IsImage()) {
continue;
}
ProcessImage(buf, pPageObj->AsImage());
}
CPDF_Object* pContent =
pPageDict ? pPageDict->GetDirectObjectFor("Contents") : nullptr;
if (pContent)
pPageDict->RemoveFor("Contents");
CPDF_Stream* pStream = new CPDF_Stream;
pStream->SetData(buf.GetBuffer(), buf.GetLength());
pPageDict->SetReferenceFor("Contents", m_pDocument,
m_pDocument->AddIndirectObject(pStream));
}
FX_BOOL CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf,
FX_STRSIZE& nBufSize) {
CFDF_Document* pFDF = CFDF_Document::ParseMemory(pBuf, nBufSize);
if (!pFDF)
return TRUE;
CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDictFor("FDF");
if (!pMainDict)
return FALSE;
CPDF_Array* pFields = pMainDict->GetArrayFor("Fields");
if (!pFields)
return FALSE;
CFX_ByteTextBuf fdfEncodedData;
for (uint32_t i = 0; i < pFields->GetCount(); i++) {
CPDF_Dictionary* pField = pFields->GetDictAt(i);
if (!pField)
continue;
CFX_WideString name;
name = pField->GetUnicodeTextFor("T");
CFX_ByteString name_b = CFX_ByteString::FromUnicode(name);
CFX_ByteString csBValue = pField->GetStringFor("V");
CFX_WideString csWValue = PDF_DecodeText(csBValue);
CFX_ByteString csValue_b = CFX_ByteString::FromUnicode(csWValue);
fdfEncodedData << name_b.GetBuffer(name_b.GetLength());
name_b.ReleaseBuffer();
fdfEncodedData << "=";
fdfEncodedData << csValue_b.GetBuffer(csValue_b.GetLength());
csValue_b.ReleaseBuffer();
if (i != pFields->GetCount() - 1)
fdfEncodedData << "&";
}
nBufSize = fdfEncodedData.GetLength();
pBuf = FX_Alloc(uint8_t, nBufSize);
FXSYS_memcpy(pBuf, fdfEncodedData.GetBuffer(), nBufSize);
return TRUE;
}
void Revision6_Hash(const uint8_t* password,
uint32_t size,
const uint8_t* salt,
const uint8_t* vector,
uint8_t* hash) {
int iBlockSize = 32;
uint8_t sha[128];
CRYPT_SHA256Start(sha);
CRYPT_SHA256Update(sha, password, size);
CRYPT_SHA256Update(sha, salt, 8);
if (vector) {
CRYPT_SHA256Update(sha, vector, 48);
}
uint8_t digest[32];
CRYPT_SHA256Finish(sha, digest);
CFX_ByteTextBuf buf;
uint8_t* input = digest;
uint8_t* key = input;
uint8_t* iv = input + 16;
uint8_t* E = buf.GetBuffer();
int iBufLen = buf.GetLength();
CFX_ByteTextBuf interDigest;
int i = 0;
uint8_t* aes = FX_Alloc(uint8_t, 2048);
while (i < 64 || i < E[iBufLen - 1] + 32) {
int iRoundSize = size + iBlockSize;
if (vector) {
iRoundSize += 48;
}
iBufLen = iRoundSize * 64;
buf.EstimateSize(iBufLen);
E = buf.GetBuffer();
CFX_ByteTextBuf content;
for (int j = 0; j < 64; ++j) {
content.AppendBlock(password, size);
content.AppendBlock(input, iBlockSize);
if (vector) {
content.AppendBlock(vector, 48);
}
}
CRYPT_AESSetKey(aes, 16, key, 16, TRUE);
CRYPT_AESSetIV(aes, iv);
CRYPT_AESEncrypt(aes, E, content.GetBuffer(), iBufLen);
int iHash = 0;
switch (BigOrder64BitsMod3(E)) {
case 0:
iHash = 0;
iBlockSize = 32;
break;
case 1:
iHash = 1;
iBlockSize = 48;
break;
default:
iHash = 2;
iBlockSize = 64;
break;
}
interDigest.EstimateSize(iBlockSize);
input = interDigest.GetBuffer();
if (iHash == 0) {
CRYPT_SHA256Generate(E, iBufLen, input);
} else if (iHash == 1) {
CRYPT_SHA384Generate(E, iBufLen, input);
} else if (iHash == 2) {
CRYPT_SHA512Generate(E, iBufLen, input);
}
key = input;
iv = input + 16;
++i;
}
FX_Free(aes);
if (hash) {
FXSYS_memcpy(hash, input, 32);
}
}
void IFX_Edit::GenerateRichPageObjects(
CPDF_PageObjects* pPageObjects,
IFX_Edit* pEdit,
const CPDF_Point& ptOffset,
const CPVT_WordRange* pRange,
CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) {
FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0);
FX_COLORREF crOld = crCurText;
CFX_ByteTextBuf sTextBuf;
CPVT_WordProps wp;
CPDF_Point ptBT(0.0f, 0.0f);
ObjArray.RemoveAll();
if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator()) {
if (IFX_Edit_FontMap* pFontMap = pEdit->GetFontMap()) {
if (pRange)
pIterator->SetAt(pRange->BeginPos);
else
pIterator->SetAt(0);
CPVT_WordPlace oldplace;
while (pIterator->NextWord()) {
CPVT_WordPlace place = pIterator->GetAt();
if (pRange && place.WordCmp(pRange->EndPos) > 0)
break;
CPVT_Word word;
if (pIterator->GetWord(word)) {
word.WordProps.fFontSize = word.fFontSize;
crCurText = ArgbEncode(255, word.WordProps.dwWordColor);
if (place.LineCmp(oldplace) != 0 ||
word.WordProps.fCharSpace > 0.0f ||
word.WordProps.nHorzScale != 100 ||
FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
crOld != crCurText) {
if (sTextBuf.GetLength() > 0) {
ObjArray.Add(AddTextObjToPageObjects(
pPageObjects, crOld, pFontMap->GetPDFFont(wp.nFontIndex),
wp.fFontSize, wp.fCharSpace, wp.nHorzScale,
CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
sTextBuf.GetByteString()));
sTextBuf.Clear();
}
wp = word.WordProps;
ptBT = word.ptWord;
crOld = crCurText;
}
sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
word.Word, 0);
if (word.WordProps.nWordStyle &
PVTWORD_STYLE_UNDERLINE) { /*
AddLineToPageObjects(pPageObjects,
crCurText,
CPDF_Point(word.ptWord.x,
word.ptWord.y + word.fDescent *
0.4f),
CPDF_Point(word.ptWord.x
+ word.fWidth, word.ptWord.y +
word.fDescent * 0.4f));
*/
CPDF_Rect rcUnderline = GetUnderLineRect(word);
rcUnderline.left += ptOffset.x;
rcUnderline.right += ptOffset.x;
rcUnderline.top += ptOffset.y;
rcUnderline.bottom += ptOffset.y;
AddRectToPageObjects(pPageObjects, crCurText, rcUnderline);
}
if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) {
CPDF_Rect rcCrossout = GetCrossoutRect(word);
rcCrossout.left += ptOffset.x;
rcCrossout.right += ptOffset.x;
rcCrossout.top += ptOffset.y;
rcCrossout.bottom += ptOffset.y;
AddRectToPageObjects(pPageObjects, crCurText, rcCrossout);
}
oldplace = place;
}
}
if (sTextBuf.GetLength() > 0) {
ObjArray.Add(AddTextObjToPageObjects(
pPageObjects, crOld, pFontMap->GetPDFFont(wp.nFontIndex),
wp.fFontSize, wp.fCharSpace, wp.nHorzScale,
CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
sTextBuf.GetByteString()));
}
}
}
}
void IFX_Edit::DrawRichEdit(CFX_RenderDevice* pDevice,
CPDF_Matrix* pUser2Device,
IFX_Edit* pEdit,
const CPDF_Rect& rcClip,
const CPDF_Point& ptOffset,
const CPVT_WordRange* pRange) {
// FX_FLOAT fFontSize = pEdit->GetFontSize();
CPVT_WordRange wrSelect = pEdit->GetSelectWordRange();
FX_COLORREF crCurText = ArgbEncode(255, 0, 0, 0);
FX_COLORREF crOld = crCurText;
FX_BOOL bSelect = FALSE;
const FX_COLORREF crWhite = ArgbEncode(255, 255, 255, 255);
const FX_COLORREF crSelBK = ArgbEncode(255, 0, 51, 113);
CFX_ByteTextBuf sTextBuf;
CPVT_WordProps wp;
CPDF_Point ptBT(0.0f, 0.0f);
pDevice->SaveState();
if (!rcClip.IsEmpty()) {
CPDF_Rect rcTemp = rcClip;
pUser2Device->TransformRect(rcTemp);
FX_RECT rcDevClip;
rcDevClip.left = (int32_t)rcTemp.left;
rcDevClip.right = (int32_t)rcTemp.right;
rcDevClip.top = (int32_t)rcTemp.top;
rcDevClip.bottom = (int32_t)rcTemp.bottom;
pDevice->SetClip_Rect(&rcDevClip);
}
if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator()) {
if (IFX_Edit_FontMap* pFontMap = pEdit->GetFontMap()) {
if (pRange)
pIterator->SetAt(pRange->BeginPos);
else
pIterator->SetAt(0);
CPVT_WordPlace oldplace;
while (pIterator->NextWord()) {
CPVT_WordPlace place = pIterator->GetAt();
if (pRange && place.WordCmp(pRange->EndPos) > 0)
break;
CPVT_Word word;
if (pIterator->GetWord(word)) {
word.WordProps.fFontSize = word.fFontSize;
crCurText = ArgbEncode(255, word.WordProps.dwWordColor);
if (wrSelect.IsExist()) {
bSelect = place.WordCmp(wrSelect.BeginPos) > 0 &&
place.WordCmp(wrSelect.EndPos) <= 0;
if (bSelect) {
crCurText = crWhite;
}
}
if (bSelect) {
CPVT_Line line;
pIterator->GetLine(line);
CFX_PathData pathSelBK;
pathSelBK.AppendRect(word.ptWord.x + ptOffset.x,
line.ptLine.y + line.fLineDescent + ptOffset.y,
word.ptWord.x + word.fWidth + ptOffset.x,
line.ptLine.y + line.fLineAscent + ptOffset.y);
pDevice->DrawPath(&pathSelBK, pUser2Device, NULL, crSelBK, 0,
FXFILL_WINDING);
}
if (place.LineCmp(oldplace) != 0 ||
word.WordProps.fCharSpace > 0.0f ||
word.WordProps.nHorzScale != 100 ||
FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
crOld != crCurText) {
if (sTextBuf.GetLength() > 0) {
DrawTextString(
pDevice, CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize,
pUser2Device, sTextBuf.GetByteString(), crOld, 0,
wp.nHorzScale);
sTextBuf.Clear();
}
wp = word.WordProps;
ptBT = word.ptWord;
crOld = crCurText;
}
sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
word.Word, 0);
if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
CFX_PathData pathUnderline;
CPDF_Rect rcUnderline = GetUnderLineRect(word);
pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
rcUnderline.right, rcUnderline.top);
pDevice->DrawPath(&pathUnderline, pUser2Device, NULL, crCurText, 0,
FXFILL_WINDING);
}
if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) {
CFX_PathData pathCrossout;
CPDF_Rect rcCrossout = GetCrossoutRect(word);
pathCrossout.AppendRect(rcCrossout.left, rcCrossout.bottom,
rcCrossout.right, rcCrossout.top);
pDevice->DrawPath(&pathCrossout, pUser2Device, NULL, crCurText, 0,
FXFILL_WINDING);
}
oldplace = place;
}
}
if (sTextBuf.GetLength() > 0) {
DrawTextString(
pDevice, CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
pFontMap->GetPDFFont(wp.nFontIndex), wp.fFontSize, pUser2Device,
sTextBuf.GetByteString(), crOld, 0, wp.nHorzScale);
}
}
}
pDevice->RestoreState();
}
void IFX_Edit::DrawEdit(CFX_RenderDevice* pDevice,
CPDF_Matrix* pUser2Device,
IFX_Edit* pEdit,
FX_COLORREF crTextFill,
FX_COLORREF crTextStroke,
const CPDF_Rect& rcClip,
const CPDF_Point& ptOffset,
const CPVT_WordRange* pRange,
IFX_SystemHandler* pSystemHandler,
void* pFFLData) {
FX_BOOL bContinuous = pEdit->GetCharArray() == 0;
if (pEdit->GetCharSpace() > 0.0f)
bContinuous = FALSE;
FX_WORD SubWord = pEdit->GetPasswordChar();
FX_FLOAT fFontSize = pEdit->GetFontSize();
CPVT_WordRange wrSelect = pEdit->GetSelectWordRange();
int32_t nHorzScale = pEdit->GetHorzScale();
FX_COLORREF crCurFill = crTextFill;
FX_COLORREF crOldFill = crCurFill;
FX_BOOL bSelect = FALSE;
const FX_COLORREF crWhite = ArgbEncode(255, 255, 255, 255);
const FX_COLORREF crSelBK = ArgbEncode(255, 0, 51, 113);
CFX_ByteTextBuf sTextBuf;
int32_t nFontIndex = -1;
CPDF_Point ptBT(0.0f, 0.0f);
pDevice->SaveState();
if (!rcClip.IsEmpty()) {
CPDF_Rect rcTemp = rcClip;
pUser2Device->TransformRect(rcTemp);
FX_RECT rcDevClip;
rcDevClip.left = (int32_t)rcTemp.left;
rcDevClip.right = (int32_t)rcTemp.right;
rcDevClip.top = (int32_t)rcTemp.top;
rcDevClip.bottom = (int32_t)rcTemp.bottom;
pDevice->SetClip_Rect(&rcDevClip);
}
if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator()) {
if (IFX_Edit_FontMap* pFontMap = pEdit->GetFontMap()) {
if (pRange)
pIterator->SetAt(pRange->BeginPos);
else
pIterator->SetAt(0);
CPVT_WordPlace oldplace;
while (pIterator->NextWord()) {
CPVT_WordPlace place = pIterator->GetAt();
if (pRange && place.WordCmp(pRange->EndPos) > 0)
break;
if (wrSelect.IsExist()) {
bSelect = place.WordCmp(wrSelect.BeginPos) > 0 &&
place.WordCmp(wrSelect.EndPos) <= 0;
if (bSelect) {
crCurFill = crWhite;
} else {
crCurFill = crTextFill;
}
}
if (pSystemHandler && pSystemHandler->IsSelectionImplemented()) {
crCurFill = crTextFill;
crOldFill = crCurFill;
}
CPVT_Word word;
if (pIterator->GetWord(word)) {
if (bSelect) {
CPVT_Line line;
pIterator->GetLine(line);
if (pSystemHandler && pSystemHandler->IsSelectionImplemented()) {
CPDF_Rect rc(word.ptWord.x, line.ptLine.y + line.fLineDescent,
word.ptWord.x + word.fWidth,
line.ptLine.y + line.fLineAscent);
rc.Intersect(rcClip);
// CFX_Edit* pEt = (CFX_Edit*)pEdit;
// CPDF_Rect rcEdit = pEt->VTToEdit(rc);
pSystemHandler->OutputSelectedRect(pFFLData, rc);
} else {
CFX_PathData pathSelBK;
pathSelBK.AppendRect(word.ptWord.x,
line.ptLine.y + line.fLineDescent,
word.ptWord.x + word.fWidth,
line.ptLine.y + line.fLineAscent);
pDevice->DrawPath(&pathSelBK, pUser2Device, NULL, crSelBK, 0,
FXFILL_WINDING);
}
}
if (bContinuous) {
if (place.LineCmp(oldplace) != 0 || word.nFontIndex != nFontIndex ||
crOldFill != crCurFill) {
if (sTextBuf.GetLength() > 0) {
DrawTextString(pDevice, CPDF_Point(ptBT.x + ptOffset.x,
ptBT.y + ptOffset.y),
pFontMap->GetPDFFont(nFontIndex), fFontSize,
pUser2Device, sTextBuf.GetByteString(),
crOldFill, crTextStroke, nHorzScale);
sTextBuf.Clear();
}
nFontIndex = word.nFontIndex;
ptBT = word.ptWord;
crOldFill = crCurFill;
}
sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word,
SubWord);
} else {
DrawTextString(
pDevice, CPDF_Point(word.ptWord.x + ptOffset.x,
word.ptWord.y + ptOffset.y),
pFontMap->GetPDFFont(word.nFontIndex), fFontSize, pUser2Device,
GetPDFWordString(pFontMap, word.nFontIndex, word.Word, SubWord),
crCurFill, crTextStroke, nHorzScale);
}
oldplace = place;
}
}
if (sTextBuf.GetLength() > 0) {
DrawTextString(
pDevice, CPDF_Point(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
pFontMap->GetPDFFont(nFontIndex), fFontSize, pUser2Device,
sTextBuf.GetByteString(), crOldFill, crTextStroke, nHorzScale);
}
}
}
pDevice->RestoreState();
}
CFX_ByteString CPDF_StreamParser::ReadString()
{
if (m_Size <= m_Pos) {
return CFX_ByteString();
}
int ch = m_pBuf[m_Pos++];
CFX_ByteTextBuf buf;
int parlevel = 0;
int status = 0, iEscCode = 0;
while (1) {
switch (status) {
case 0:
if (ch == ')') {
if (parlevel == 0) {
if (buf.GetLength() > MAX_STRING_LENGTH) {
return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
}
return buf.GetByteString();
}
parlevel --;
buf.AppendChar(')');
} else if (ch == '(') {
parlevel ++;
buf.AppendChar('(');
} else if (ch == '\\') {
status = 1;
} else {
buf.AppendChar((char)ch);
}
break;
case 1:
if (ch >= '0' && ch <= '7') {
iEscCode = ch - '0';
status = 2;
break;
}
if (ch == 'n') {
buf.AppendChar('\n');
} else if (ch == 'r') {
buf.AppendChar('\r');
} else if (ch == 't') {
buf.AppendChar('\t');
} else if (ch == 'b') {
buf.AppendChar('\b');
} else if (ch == 'f') {
buf.AppendChar('\f');
} else if (ch == '\r') {
status = 4;
break;
} else if (ch == '\n') {
} else {
buf.AppendChar(ch);
}
status = 0;
break;
case 2:
if (ch >= '0' && ch <= '7') {
iEscCode = iEscCode * 8 + ch - '0';
status = 3;
} else {
buf.AppendChar(iEscCode);
status = 0;
continue;
}
break;
case 3:
if (ch >= '0' && ch <= '7') {
iEscCode = iEscCode * 8 + ch - '0';
buf.AppendChar(iEscCode);
status = 0;
} else {
buf.AppendChar(iEscCode);
status = 0;
continue;
}
break;
case 4:
status = 0;
if (ch != '\n') {
continue;
}
break;
}
if (m_Size <= m_Pos) {
break;
}
ch = m_pBuf[m_Pos++];
}
if (m_Size > m_Pos) {
ch = m_pBuf[m_Pos++];
}
if (buf.GetLength() > MAX_STRING_LENGTH) {
return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
}
return buf.GetByteString();
}
void CPWL_Edit::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
CPWL_Wnd::GetThisAppearanceStream(sAppStream);
CPDF_Rect rcClient = GetClientRect();
CFX_ByteTextBuf sLine;
int32_t nCharArray = m_pEdit->GetCharArray();
if (nCharArray > 0) {
switch (GetBorderStyle()) {
case PBS_SOLID: {
sLine << "q\n" << GetBorderWidth() << " w\n"
<< CPWL_Utils::GetColorAppStream(GetBorderColor(), FALSE)
<< " 2 J 0 j\n";
for (int32_t i = 1; i < nCharArray; i++) {
sLine << rcClient.left +
((rcClient.right - rcClient.left) / nCharArray) * i
<< " " << rcClient.bottom << " m\n"
<< rcClient.left +
((rcClient.right - rcClient.left) / nCharArray) * i
<< " " << rcClient.top << " l S\n";
}
sLine << "Q\n";
} break;
case PBS_DASH: {
sLine << "q\n" << GetBorderWidth() << " w\n"
<< CPWL_Utils::GetColorAppStream(GetBorderColor(), FALSE)
<< " 2 J 0 j\n"
<< "[" << GetBorderDash().nDash << " " << GetBorderDash().nGap
<< "] " << GetBorderDash().nPhase << " d\n";
for (int32_t i = 1; i < nCharArray; i++) {
sLine << rcClient.left +
((rcClient.right - rcClient.left) / nCharArray) * i
<< " " << rcClient.bottom << " m\n"
<< rcClient.left +
((rcClient.right - rcClient.left) / nCharArray) * i
<< " " << rcClient.top << " l S\n";
}
sLine << "Q\n";
} break;
}
}
sAppStream << sLine;
CFX_ByteTextBuf sText;
CPDF_Point ptOffset = CPDF_Point(0.0f, 0.0f);
CPVT_WordRange wrWhole = m_pEdit->GetWholeWordRange();
CPVT_WordRange wrSelect = GetSelectWordRange();
CPVT_WordRange wrVisible =
(HasFlag(PES_TEXTOVERFLOW) ? wrWhole : m_pEdit->GetVisibleWordRange());
CPVT_WordRange wrSelBefore(wrWhole.BeginPos, wrSelect.BeginPos);
CPVT_WordRange wrSelAfter(wrSelect.EndPos, wrWhole.EndPos);
CPVT_WordRange wrTemp =
CPWL_Utils::OverlapWordRange(GetSelectWordRange(), wrVisible);
CFX_ByteString sEditSel =
CPWL_Utils::GetEditSelAppStream(m_pEdit, ptOffset, &wrTemp);
if (sEditSel.GetLength() > 0)
sText << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELBACKCOLOR)
<< sEditSel;
wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelBefore);
CFX_ByteString sEditBefore = CPWL_Utils::GetEditAppStream(
m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
m_pEdit->GetPasswordChar());
if (sEditBefore.GetLength() > 0)
sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor())
<< sEditBefore << "ET\n";
wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelect);
CFX_ByteString sEditMid = CPWL_Utils::GetEditAppStream(
m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
m_pEdit->GetPasswordChar());
if (sEditMid.GetLength() > 0)
sText << "BT\n"
<< CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_GRAY, 1))
<< sEditMid << "ET\n";
wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelAfter);
CFX_ByteString sEditAfter = CPWL_Utils::GetEditAppStream(
m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
m_pEdit->GetPasswordChar());
if (sEditAfter.GetLength() > 0)
sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor())
<< sEditAfter << "ET\n";
if (HasFlag(PES_SPELLCHECK)) {
CFX_ByteString sSpellCheck = CPWL_Utils::GetSpellCheckAppStream(
m_pEdit, m_pSpellCheck, ptOffset, &wrVisible);
if (sSpellCheck.GetLength() > 0)
sText << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_RGB, 1, 0, 0),
FALSE)
<< sSpellCheck;
}
if (sText.GetLength() > 0) {
CPDF_Rect rcClient = GetClientRect();
sAppStream << "q\n/Tx BMC\n";
if (!HasFlag(PES_TEXTOVERFLOW))
sAppStream << rcClient.left << " " << rcClient.bottom << " "
<< rcClient.right - rcClient.left << " "
<< rcClient.top - rcClient.bottom << " re W n\n";
sAppStream << sText;
sAppStream << "EMC\nQ\n";
}
}
