diff options
| author | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-17 22:33:34 -0700 |
|---|---|---|
| committer | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-17 22:33:34 -0700 |
| commit | 5110c4743751145c4ae1934cd1d83bc6c55bb43f (patch) | |
| tree | b141608096b73163182764c25b895d3df4b2c182 /core/src/fpdfdoc/doc_ap.cpp | |
| parent | 76b563d2feed92ed328afb1f15e3466a9536b11b (diff) | |
| download | pdfium-5110c4743751145c4ae1934cd1d83bc6c55bb43f.tar.xz | |
Initial commit.
Diffstat (limited to 'core/src/fpdfdoc/doc_ap.cpp')
| -rw-r--r-- | core/src/fpdfdoc/doc_ap.cpp | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/core/src/fpdfdoc/doc_ap.cpp b/core/src/fpdfdoc/doc_ap.cpp new file mode 100644 index 0000000000..0afe718fcd --- /dev/null +++ b/core/src/fpdfdoc/doc_ap.cpp @@ -0,0 +1,808 @@ +// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "../../include/fpdfdoc/fpdf_doc.h"
+#include "../../include/fpdfdoc/fpdf_vt.h"
+#include "pdf_vt.h"
+#include "../../include/fpdfdoc/fpdf_ap.h"
+FX_BOOL FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict)
+{
+ if (pAnnotDict->GetConstString("Subtype") != FX_BSTRC("Widget")) {
+ return FALSE;
+ }
+ CFX_ByteString field_type = FPDF_GetFieldAttr(pAnnotDict, "FT")->GetString();
+ FX_DWORD flags = FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger();
+ if (field_type == "Tx") {
+ return CPVT_GenerateAP::GenerateTextFieldAP(pDoc, pAnnotDict);
+ } else if (field_type == "Ch") {
+ if (flags & (1 << 17)) {
+ return CPVT_GenerateAP::GenerateComboBoxAP(pDoc, pAnnotDict);
+ } else {
+ return CPVT_GenerateAP::GenerateListBoxAP(pDoc, pAnnotDict);
+ }
+ } else if (field_type == "Btn") {
+ if (!(flags & (1 << 16))) {
+ if (!pAnnotDict->KeyExist("AS")) {
+ if (CPDF_Dictionary* pParentDict = pAnnotDict->GetDict("Parent")) {
+ if (pParentDict->KeyExist("AS")) {
+ pAnnotDict->SetAtString("AS", pParentDict->GetString("AS"));
+ }
+ }
+ }
+ }
+ }
+ return FALSE;
+}
+class CPVT_FontMap : public IPVT_FontMap
+{
+public:
+ CPVT_FontMap(CPDF_Document * pDoc, CPDF_Dictionary * pResDict, CPDF_Font * pDefFont,
+ const CFX_ByteString & sDefFontAlias);
+ virtual ~CPVT_FontMap();
+ CPDF_Font* GetPDFFont(FX_INT32 nFontIndex);
+ CFX_ByteString GetPDFFontAlias(FX_INT32 nFontIndex);
+ static void GetAnnotSysPDFFont(CPDF_Document * pDoc, CPDF_Dictionary * pResDict,
+ CPDF_Font * & pSysFont, CFX_ByteString & sSysFontAlias);
+private:
+ CPDF_Document* m_pDocument;
+ CPDF_Dictionary* m_pResDict;
+ CPDF_Font* m_pDefFont;
+ CFX_ByteString m_sDefFontAlias;
+ CPDF_Font* m_pSysFont;
+ CFX_ByteString m_sSysFontAlias;
+};
+CPVT_FontMap::CPVT_FontMap(CPDF_Document * pDoc, CPDF_Dictionary * pResDict, CPDF_Font * pDefFont,
+ const CFX_ByteString & sDefFontAlias) :
+ m_pDocument(pDoc),
+ m_pResDict(pResDict),
+ m_pDefFont(pDefFont),
+ m_sDefFontAlias(sDefFontAlias),
+ m_pSysFont(NULL),
+ m_sSysFontAlias()
+{
+}
+CPVT_FontMap::~CPVT_FontMap()
+{
+}
+extern CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
+void CPVT_FontMap::GetAnnotSysPDFFont(CPDF_Document * pDoc, CPDF_Dictionary * pResDict,
+ CPDF_Font * & pSysFont, CFX_ByteString & sSysFontAlias)
+{
+ if (pDoc && pResDict) {
+ CFX_ByteString sFontAlias;
+ CPDF_Dictionary* pFormDict = pDoc->GetRoot()->GetDict("AcroForm");
+ if (CPDF_Font * pPDFFont = AddNativeInterFormFont(pFormDict, pDoc, sSysFontAlias)) {
+ if (CPDF_Dictionary * pFontList = pResDict->GetDict("Font")) {
+ if (!pFontList->KeyExist(sSysFontAlias)) {
+ pFontList->SetAtReference(sSysFontAlias, pDoc, pPDFFont->GetFontDict());
+ }
+ }
+ pSysFont = pPDFFont;
+ }
+ }
+}
+CPDF_Font* CPVT_FontMap::GetPDFFont(FX_INT32 nFontIndex)
+{
+ switch (nFontIndex) {
+ case 0:
+ return m_pDefFont;
+ case 1:
+ if (!m_pSysFont) {
+ GetAnnotSysPDFFont(m_pDocument, m_pResDict, m_pSysFont, m_sSysFontAlias);
+ }
+ return m_pSysFont;
+ }
+ return NULL;
+}
+CFX_ByteString CPVT_FontMap::GetPDFFontAlias(FX_INT32 nFontIndex)
+{
+ switch (nFontIndex) {
+ case 0:
+ return m_sDefFontAlias;
+ case 1:
+ if (!m_pSysFont) {
+ GetAnnotSysPDFFont(m_pDocument, m_pResDict, m_pSysFont, m_sSysFontAlias);
+ }
+ return m_sSysFontAlias;
+ }
+ return "";
+}
+CPVT_Provider::CPVT_Provider(IPVT_FontMap * pFontMap) : m_pFontMap(pFontMap)
+{
+ ASSERT (m_pFontMap != NULL);
+}
+CPVT_Provider::~CPVT_Provider()
+{
+}
+FX_INT32 CPVT_Provider::GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle)
+{
+ if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
+ FX_DWORD charcode = pPDFFont->CharCodeFromUnicode(word);
+ if (charcode != -1) {
+ return pPDFFont->GetCharWidthF(charcode);
+ }
+ }
+ return 0;
+}
+FX_INT32 CPVT_Provider::GetTypeAscent(FX_INT32 nFontIndex)
+{
+ if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
+ return pPDFFont->GetTypeAscent();
+ }
+ return 0;
+}
+FX_INT32 CPVT_Provider::GetTypeDescent(FX_INT32 nFontIndex)
+{
+ if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
+ return pPDFFont->GetTypeDescent();
+ }
+ return 0;
+}
+FX_INT32 CPVT_Provider::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex)
+{
+ if (CPDF_Font* pDefFont = m_pFontMap->GetPDFFont(0)) {
+ if (pDefFont->CharCodeFromUnicode(word) != -1) {
+ return 0;
+ }
+ }
+ if (CPDF_Font* pSysFont = m_pFontMap->GetPDFFont(1))
+ if (pSysFont->CharCodeFromUnicode(word) != -1) {
+ return 1;
+ }
+ return -1;
+}
+FX_BOOL CPVT_Provider::IsLatinWord(FX_WORD word)
+{
+ if ((word >= 0x61 && word <= 0x7A) || (word >= 0x41 && word <= 0x5A) || word == 0x2D || word == 0x27) {
+ return TRUE;
+ }
+ return FALSE;
+}
+FX_INT32 CPVT_Provider::GetDefaultFontIndex()
+{
+ return 0;
+}
+static CFX_ByteString GetPDFWordString(IPVT_FontMap * pFontMap, FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord)
+{
+ CFX_ByteString sWord;
+ if (SubWord > 0) {
+ sWord.Format("%c", SubWord);
+ } else {
+ if (pFontMap) {
+ if (CPDF_Font * pPDFFont = pFontMap->GetPDFFont(nFontIndex)) {
+ if (pPDFFont->GetBaseFont().Compare("Symbol") == 0 || pPDFFont->GetBaseFont().Compare("ZapfDingbats") == 0) {
+ sWord.Format("%c", Word);
+ } else {
+ FX_DWORD dwCharCode = pPDFFont->CharCodeFromUnicode(Word);
+ if (dwCharCode != -1) {
+ pPDFFont->AppendChar(sWord, dwCharCode);
+ }
+ }
+ }
+ }
+ }
+ return sWord;
+}
+static CFX_ByteString GetWordRenderString(const CFX_ByteString & strWords)
+{
+ if (strWords.GetLength() > 0) {
+ return PDF_EncodeString(strWords) + " Tj\n";
+ }
+ return "";
+}
+static CFX_ByteString GetFontSetString(IPVT_FontMap * pFontMap, FX_INT32 nFontIndex, FX_FLOAT fFontSize)
+{
+ CFX_ByteTextBuf sRet;
+ if (pFontMap) {
+ CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
+ if (sFontAlias.GetLength() > 0 && fFontSize > 0 ) {
+ sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
+ }
+ }
+ return sRet.GetByteString();
+}
+static CPVT_Color ParseColor(const CFX_ByteString & str)
+{
+ CPDF_SimpleParser syntax(str);
+ syntax.SetPos(0);
+ if (syntax.FindTagParam("g", 1)) {
+ return CPVT_Color(CT_GRAY, FX_atof(syntax.GetWord()));
+ }
+ syntax.SetPos(0);
+ if (syntax.FindTagParam("rg", 3)) {
+ FX_FLOAT f1 = FX_atof(syntax.GetWord());
+ FX_FLOAT f2 = FX_atof(syntax.GetWord());
+ FX_FLOAT f3 = FX_atof(syntax.GetWord());
+ return CPVT_Color(CT_RGB, f1, f2, f3);
+ }
+ syntax.SetPos(0);
+ if (syntax.FindTagParam("k", 4)) {
+ FX_FLOAT f1 = FX_atof(syntax.GetWord());
+ FX_FLOAT f2 = FX_atof(syntax.GetWord());
+ FX_FLOAT f3 = FX_atof(syntax.GetWord());
+ FX_FLOAT f4 = FX_atof(syntax.GetWord());
+ return CPVT_Color(CT_CMYK, f1, f2, f3, f4);
+ }
+ return CPVT_Color(CT_TRANSPARENT);
+}
+static CPVT_Color ParseColor(const CPDF_Array & array)
+{
+ CPVT_Color rt;
+ switch (array.GetCount()) {
+ case 1:
+ rt = CPVT_Color(CT_GRAY, array.GetFloat(0));
+ break;
+ case 3:
+ rt = CPVT_Color(CT_RGB, array.GetFloat(0), array.GetFloat(1), array.GetFloat(2));
+ break;
+ case 4:
+ rt = CPVT_Color(CT_CMYK, array.GetFloat(0), array.GetFloat(1), array.GetFloat(2), array.GetFloat(3));
+ break;
+ }
+ return rt;
+}
+static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict, const FX_INT32 & nWidgetType)
+{
+ CPDF_Dictionary* pFormDict = NULL;
+ if (CPDF_Dictionary * pRootDict = pDoc->GetRoot()) {
+ pFormDict = pRootDict->GetDict("AcroForm");
+ }
+ if (!pFormDict) {
+ return FALSE;
+ }
+ CFX_ByteString DA = FPDF_GetFieldAttr(pAnnotDict, "DA")->GetString();
+ if (DA.IsEmpty()) {
+ DA = pFormDict->GetString("DA");
+ }
+ if (DA.IsEmpty()) {
+ return FALSE;
+ }
+ CPDF_SimpleParser syntax(DA);
+ syntax.FindTagParam("Tf", 2);
+ CFX_ByteString sFontName = syntax.GetWord();
+ sFontName = PDF_NameDecode(sFontName);
+ if (sFontName.IsEmpty()) {
+ return FALSE;
+ }
+ FX_FLOAT fFontSize = FX_atof(syntax.GetWord());
+ CPVT_Color crText = ParseColor(DA);
+ FX_BOOL bUseFormRes = FALSE;
+ CPDF_Dictionary * pFontDict = NULL;
+ CPDF_Dictionary* pDRDict = pAnnotDict->GetDict(FX_BSTRC("DR"));
+ if (pDRDict == NULL) {
+ pDRDict = pFormDict->GetDict(FX_BSTRC("DR"));
+ bUseFormRes = TRUE;
+ }
+ CPDF_Dictionary * pDRFontDict = NULL;
+ if ((pDRFontDict = pDRDict->GetDict("Font"))) {
+ pFontDict = pDRFontDict->GetDict(sFontName.Mid(1));
+ if (!pFontDict && !bUseFormRes) {
+ pDRDict = pFormDict->GetDict(FX_BSTRC("DR"));
+ pDRFontDict = pDRDict->GetDict("Font");
+ if (pDRFontDict) {
+ pFontDict = pDRFontDict->GetDict(sFontName.Mid(1));
+ }
+ }
+ }
+ if (!pDRFontDict) {
+ return FALSE;
+ }
+ if (!pFontDict) {
+ pFontDict = CPDF_Dictionary::Create();
+ if (pFontDict == NULL) {
+ return FALSE;
+ }
+ pFontDict->SetAtName(FX_BSTRC("Type"), "Font");
+ pFontDict->SetAtName(FX_BSTRC("Subtype"), "Type1");
+ pFontDict->SetAtName(FX_BSTRC("BaseFont"), "Helvetica");
+ pFontDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
+ pDoc->AddIndirectObject(pFontDict);
+ pDRFontDict->SetAtReference(sFontName.Mid(1), pDoc, pFontDict);
+ }
+ CPDF_Font* pDefFont = pDoc->LoadFont(pFontDict);
+ if (!pDefFont) {
+ return FALSE;
+ }
+ CFX_CharMap* pCharMap = pDefFont->GetCharMap();
+ CPDF_Rect rcAnnot = pAnnotDict->GetRect("Rect");
+ FX_INT32 nRotate = 0;
+ if (CPDF_Dictionary * pMKDict = pAnnotDict->GetDict("MK")) {
+ nRotate = pMKDict->GetInteger("R");
+ }
+ CPDF_Rect rcBBox;
+ CPDF_Matrix matrix;
+ switch (nRotate % 360) {
+ case 0:
+ rcBBox = CPDF_Rect(0, 0, rcAnnot.right - rcAnnot.left, rcAnnot.top - rcAnnot.bottom);
+ break;
+ case 90:
+ matrix = CPDF_Matrix(0, 1, -1, 0, rcAnnot.right - rcAnnot.left, 0);
+ rcBBox = CPDF_Rect(0, 0, rcAnnot.top - rcAnnot.bottom, rcAnnot.right - rcAnnot.left);
+ break;
+ case 180:
+ matrix = CPDF_Matrix(-1, 0, 0, -1, rcAnnot.right - rcAnnot.left, rcAnnot.top - rcAnnot.bottom);
+ rcBBox = CPDF_Rect(0, 0, rcAnnot.right - rcAnnot.left, rcAnnot.top - rcAnnot.bottom);
+ break;
+ case 270:
+ matrix = CPDF_Matrix(0, -1, 1, 0, 0, rcAnnot.top - rcAnnot.bottom);
+ rcBBox = CPDF_Rect(0, 0, rcAnnot.top - rcAnnot.bottom, rcAnnot.right - rcAnnot.left);
+ break;
+ }
+ FX_INT32 nBorderStyle = PBS_SOLID;
+ FX_FLOAT fBorderWidth = 1;
+ CPVT_Dash dsBorder(3, 0, 0);
+ CPVT_Color crLeftTop, crRightBottom;
+ if (CPDF_Dictionary * pBSDict = pAnnotDict->GetDict("BS")) {
+ if (pBSDict->KeyExist("W")) {
+ fBorderWidth = pBSDict->GetNumber("W");
+ }
+ if (CPDF_Array * pArray = pBSDict->GetArray("D")) {
+ dsBorder = CPVT_Dash(pArray->GetInteger(0), pArray->GetInteger(1), pArray->GetInteger(2));
+ }
+ switch (pBSDict->GetString("S").GetAt(0)) {
+ case 'S':
+ nBorderStyle = PBS_SOLID;
+ break;
+ case 'D':
+ nBorderStyle = PBS_DASH;
+ break;
+ case 'B':
+ nBorderStyle = PBS_BEVELED;
+ fBorderWidth *= 2;
+ crLeftTop = CPVT_Color(CT_GRAY, 1);
+ crRightBottom = CPVT_Color(CT_GRAY, 0.5);
+ break;
+ case 'I':
+ nBorderStyle = PBS_INSET;
+ fBorderWidth *= 2;
+ crLeftTop = CPVT_Color(CT_GRAY, 0.5);
+ crRightBottom = CPVT_Color(CT_GRAY, 0.75);
+ break;
+ case 'U':
+ nBorderStyle = PBS_UNDERLINED;
+ break;
+ }
+ }
+ CPVT_Color crBorder, crBG;
+ if (CPDF_Dictionary * pMKDict = pAnnotDict->GetDict("MK")) {
+ if (CPDF_Array * pArray = pMKDict->GetArray("BC")) {
+ crBorder = ParseColor(*pArray);
+ }
+ if (CPDF_Array * pArray = pMKDict->GetArray("BG")) {
+ crBG = ParseColor(*pArray);
+ }
+ }
+ CFX_ByteTextBuf sAppStream;
+ CFX_ByteString sBG = CPVT_GenerateAP::GenerateColorAP(crBG, TRUE);
+ if (sBG.GetLength() > 0) {
+ sAppStream << "q\n" << sBG << rcBBox.left << " " << rcBBox.bottom << " "
+ << rcBBox.Width() << " " << rcBBox.Height() << " re f\n" << "Q\n";
+ }
+ CFX_ByteString sBorderStream = CPVT_GenerateAP::GenerateBorderAP(rcBBox, fBorderWidth,
+ crBorder, crLeftTop, crRightBottom, nBorderStyle, dsBorder);
+ if (sBorderStream.GetLength() > 0) {
+ sAppStream << "q\n" << sBorderStream << "Q\n";
+ }
+ CPDF_Rect rcBody = CPDF_Rect(rcBBox.left + fBorderWidth, rcBBox.bottom + fBorderWidth,
+ rcBBox.right - fBorderWidth, rcBBox.top - fBorderWidth);
+ rcBody.Normalize();
+ CPDF_Dictionary* pAPDict = pAnnotDict->GetDict("AP");
+ if (pAPDict == NULL) {
+ pAPDict = CPDF_Dictionary::Create();
+ if (pAPDict == NULL) {
+ return FALSE;
+ }
+ pAnnotDict->SetAt("AP", pAPDict);
+ }
+ CPDF_Stream* pNormalStream = pAPDict->GetStream("N");
+ if (pNormalStream == NULL) {
+ pNormalStream = CPDF_Stream::Create(NULL, 0, NULL);
+ if (pNormalStream == NULL) {
+ return FALSE;
+ }
+ FX_INT32 objnum = pDoc->AddIndirectObject(pNormalStream);
+ pAnnotDict->GetDict("AP")->SetAtReference("N", pDoc, objnum);
+ }
+ CPDF_Dictionary * pStreamDict = pNormalStream->GetDict();
+ if (pStreamDict) {
+ pStreamDict->SetAtMatrix("Matrix", matrix);
+ pStreamDict->SetAtRect("BBox", rcBBox);
+ CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources");
+ if (pStreamResList) {
+ CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font");
+ if (!pStreamResFontList) {
+ pStreamResFontList = CPDF_Dictionary::Create();
+ if (pStreamResFontList == NULL) {
+ return FALSE;
+ }
+ pStreamResList->SetAt("Font", pStreamResFontList);
+ }
+ if (!pStreamResFontList->KeyExist(sFontName)) {
+ pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict);
+ }
+ } else {
+ pStreamDict->SetAt("Resources", pFormDict->GetDict("DR")->Clone());
+ pStreamResList = pStreamDict->GetDict("Resources");
+ }
+ }
+ switch (nWidgetType) {
+ case 0: {
+ CFX_WideString swValue = FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText();
+ FX_INT32 nAlign = FPDF_GetFieldAttr(pAnnotDict, "Q")->GetInteger();
+ FX_DWORD dwFlags = FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger();
+ FX_DWORD dwMaxLen = FPDF_GetFieldAttr(pAnnotDict, "MaxLen")->GetInteger();
+ CPVT_FontMap map(pDoc, pStreamDict->GetDict("Resources"), pDefFont, sFontName.Right(sFontName.GetLength() - 1));
+ CPVT_Provider prd(&map);
+ CPDF_VariableText vt;
+ vt.SetProvider(&prd);
+ vt.SetPlateRect(rcBody);
+ vt.SetAlignment(nAlign);
+ if (IsFloatZero(fFontSize)) {
+ vt.SetAutoFontSize(TRUE);
+ } else {
+ vt.SetFontSize(fFontSize);
+ }
+ FX_BOOL bMultiLine = (dwFlags >> 12) & 1;
+ if (bMultiLine) {
+ vt.SetMultiLine(TRUE);
+ vt.SetAutoReturn(TRUE);
+ }
+ FX_WORD subWord = 0;
+ if ((dwFlags >> 13) & 1) {
+ subWord = '*';
+ vt.SetPasswordChar(subWord);
+ }
+ FX_BOOL bCharArray = (dwFlags >> 24) & 1;
+ if (bCharArray) {
+ vt.SetCharArray(dwMaxLen);
+ } else {
+ vt.SetLimitChar(dwMaxLen);
+ }
+ vt.Initialize();
+ vt.SetText(swValue);
+ vt.RearrangeAll();
+ CPDF_Rect rcContent = vt.GetContentRect();
+ CPDF_Point ptOffset(0.0f, 0.0f);
+ if (!bMultiLine) {
+ ptOffset = CPDF_Point(0.0f, (rcContent.Height() - rcBody.Height()) / 2.0f);
+ }
+ CFX_ByteString sBody = CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), ptOffset, !bCharArray, subWord);
+ if (sBody.GetLength() > 0) {
+ sAppStream << "/Tx BMC\n" << "q\n";
+ if (rcContent.Width() > rcBody.Width() ||
+ rcContent.Height() > rcBody.Height()) {
+ sAppStream << rcBody.left << " " << rcBody.bottom << " "
+ << rcBody.Width() << " " << rcBody.Height() << " re\nW\nn\n";
+ }
+ sAppStream << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE) << sBody << "ET\n" << "Q\nEMC\n";
+ }
+ }
+ break;
+ case 1: {
+ CFX_WideString swValue = FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText();
+ CPVT_FontMap map(pDoc, pStreamDict->GetDict("Resources"), pDefFont, sFontName.Right(sFontName.GetLength() - 1));
+ CPVT_Provider prd(&map);
+ CPDF_VariableText vt;
+ vt.SetProvider(&prd);
+ CPDF_Rect rcButton = rcBody;
+ rcButton.left = rcButton.right - 13;
+ rcButton.Normalize();
+ CPDF_Rect rcEdit = rcBody;
+ rcEdit.right = rcButton.left;
+ rcEdit.Normalize();
+ vt.SetPlateRect(rcEdit);
+ if (IsFloatZero(fFontSize)) {
+ vt.SetAutoFontSize(TRUE);
+ } else {
+ vt.SetFontSize(fFontSize);
+ }
+ vt.Initialize();
+ vt.SetText(swValue);
+ vt.RearrangeAll();
+ CPDF_Rect rcContent = vt.GetContentRect();
+ CPDF_Point ptOffset = CPDF_Point(0.0f, (rcContent.Height() - rcEdit.Height()) / 2.0f);
+ CFX_ByteString sEdit = CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), ptOffset, TRUE, 0);
+ if (sEdit.GetLength() > 0) {
+ sAppStream << "/Tx BMC\n" << "q\n";
+ sAppStream << rcEdit.left << " " << rcEdit.bottom << " "
+ << rcEdit.Width() << " " << rcEdit.Height() << " re\nW\nn\n";
+ sAppStream << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE) << sEdit << "ET\n" << "Q\nEMC\n";
+ }
+ CFX_ByteString sButton = CPVT_GenerateAP::GenerateColorAP(CPVT_Color(CT_RGB, 220.0f / 255.0f, 220.0f / 255.0f, 220.0f / 255.0f), TRUE);
+ if (sButton.GetLength() > 0 && !rcButton.IsEmpty()) {
+ sAppStream << "q\n" << sButton;
+ sAppStream << rcButton.left << " " << rcButton.bottom << " "
+ << rcButton.Width() << " " << rcButton.Height() << " re f\n";
+ sAppStream << "Q\n";
+ CFX_ByteString sButtonBorder = CPVT_GenerateAP::GenerateBorderAP(rcButton, 2, CPVT_Color(CT_GRAY, 0), CPVT_Color(CT_GRAY, 1), CPVT_Color(CT_GRAY, 0.5), PBS_BEVELED, CPVT_Dash(3, 0, 0));
+ if (sButtonBorder.GetLength() > 0) {
+ sAppStream << "q\n" << sButtonBorder << "Q\n";
+ }
+ CPDF_Point ptCenter = CPDF_Point((rcButton.left + rcButton.right) / 2, (rcButton.top + rcButton.bottom) / 2);
+ if (IsFloatBigger(rcButton.Width(), 6) && IsFloatBigger(rcButton.Height(), 6)) {
+ sAppStream << "q\n" << " 0 g\n";
+ sAppStream << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " m\n";
+ sAppStream << ptCenter.x + 3 << " " << ptCenter.y + 1.5f << " l\n";
+ sAppStream << ptCenter.x << " " << ptCenter.y - 1.5f << " l\n";
+ sAppStream << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " l f\n";
+ sAppStream << sButton << "Q\n";
+ }
+ }
+ }
+ break;
+ case 2: {
+ CPVT_FontMap map(pDoc, pStreamDict->GetDict("Resources"), pDefFont, sFontName.Right(sFontName.GetLength() - 1));
+ CPVT_Provider prd(&map);
+ CPDF_Array * pOpts = FPDF_GetFieldAttr(pAnnotDict, "Opt")->GetArray();
+ CPDF_Array * pSels = FPDF_GetFieldAttr(pAnnotDict, "I")->GetArray();
+ FX_INT32 nTop = FPDF_GetFieldAttr(pAnnotDict, "TI")->GetInteger();
+ CFX_ByteTextBuf sBody;
+ if (pOpts) {
+ FX_FLOAT fy = rcBody.top;
+ for (FX_INT32 i = nTop, sz = pOpts->GetCount(); i < sz; i++) {
+ if (IsFloatSmaller(fy, rcBody.bottom)) {
+ break;
+ }
+ if (CPDF_Object* pOpt = pOpts->GetElementValue(i)) {
+ CFX_WideString swItem;
+ if (pOpt->GetType() == PDFOBJ_STRING) {
+ swItem = pOpt->GetUnicodeText();
+ } else if (pOpt->GetType() == PDFOBJ_ARRAY) {
+ swItem = ((CPDF_Array*)pOpt)->GetElementValue(1)->GetUnicodeText();
+ }
+ FX_BOOL bSelected = FALSE;
+ if (pSels) {
+ for (FX_DWORD s = 0, ssz = pSels->GetCount(); s < ssz; s++) {
+ if (i == pSels->GetInteger(s)) {
+ bSelected = TRUE;
+ break;
+ }
+ }
+ }
+ CPDF_VariableText vt;
+ vt.SetProvider(&prd);
+ vt.SetPlateRect(CPDF_Rect(rcBody.left, 0.0f, rcBody.right, 0.0f));
+ if (IsFloatZero(fFontSize)) {
+ vt.SetFontSize(12.0f);
+ } else {
+ vt.SetFontSize(fFontSize);
+ }
+ vt.Initialize();
+ vt.SetText(swItem);
+ vt.RearrangeAll();
+ FX_FLOAT fItemHeight = vt.GetContentRect().Height();
+ if (bSelected) {
+ CPDF_Rect rcItem = CPDF_Rect(rcBody.left, fy - fItemHeight, rcBody.right, fy);
+ sBody << "q\n" << CPVT_GenerateAP::GenerateColorAP(CPVT_Color(CT_RGB, 0, 51.0f / 255.0f, 113.0f / 255.0f), TRUE)
+ << rcItem.left << " " << rcItem.bottom << " " << rcItem.Width() << " " << rcItem.Height() << " re f\n" << "Q\n";
+ sBody << "BT\n" << CPVT_GenerateAP::GenerateColorAP(CPVT_Color(CT_GRAY, 1), TRUE) << CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), CPDF_Point(0.0f, fy), TRUE, 0) << "ET\n";
+ } else {
+ sBody << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE) << CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), CPDF_Point(0.0f, fy), TRUE, 0) << "ET\n";
+ }
+ fy -= fItemHeight;
+ }
+ }
+ }
+ if (sBody.GetSize() > 0) {
+ sAppStream << "/Tx BMC\n" << "q\n";
+ sAppStream << rcBody.left << " " << rcBody.bottom << " "
+ << rcBody.Width() << " " << rcBody.Height() << " re\nW\nn\n";
+ sAppStream << sBody.GetByteString() << "Q\nEMC\n";
+ }
+ }
+ break;
+ }
+ if (pNormalStream) {
+ pNormalStream->SetData((FX_BYTE*)sAppStream.GetBuffer(), sAppStream.GetSize(), FALSE, FALSE);
+ pStreamDict = pNormalStream->GetDict();
+ if (pStreamDict) {
+ pStreamDict->SetAtMatrix("Matrix", matrix);
+ pStreamDict->SetAtRect("BBox", rcBBox);
+ CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources");
+ if (pStreamResList) {
+ CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font");
+ if (!pStreamResFontList) {
+ pStreamResFontList = CPDF_Dictionary::Create();
+ if (pStreamResFontList == NULL) {
+ return FALSE;
+ }
+ pStreamResList->SetAt("Font", pStreamResFontList);
+ }
+ if (!pStreamResFontList->KeyExist(sFontName)) {
+ pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict);
+ }
+ } else {
+ pStreamDict->SetAt("Resources", pFormDict->GetDict("DR")->Clone());
+ pStreamResList = pStreamDict->GetDict("Resources");
+ }
+ }
+ }
+ return TRUE;
+}
+FX_BOOL CPVT_GenerateAP::GenerateTextFieldAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict)
+{
+ return GenerateWidgetAP(pDoc, pAnnotDict, 0);
+}
+FX_BOOL CPVT_GenerateAP::GenerateComboBoxAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict)
+{
+ return GenerateWidgetAP(pDoc, pAnnotDict, 1);
+}
+FX_BOOL CPVT_GenerateAP::GenerateListBoxAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict)
+{
+ return GenerateWidgetAP(pDoc, pAnnotDict, 2);
+}
+CFX_ByteString CPVT_GenerateAP::GenerateEditAP(IPVT_FontMap * pFontMap, IPDF_VariableText_Iterator* pIterator, const CPDF_Point & ptOffset, FX_BOOL bContinuous, FX_WORD SubWord, const CPVT_WordRange * pVisible)
+{
+ CFX_ByteTextBuf sEditStream, sLineStream, sWords;
+ CPDF_Point ptOld(0.0f, 0.0f), ptNew(0.0f, 0.0f);
+ FX_INT32 nCurFontIndex = -1;
+ if (pIterator) {
+ if (pVisible) {
+ pIterator->SetAt(pVisible->BeginPos);
+ } else {
+ pIterator->SetAt(0);
+ }
+ CPVT_WordPlace oldplace;
+ while (pIterator->NextWord()) {
+ CPVT_WordPlace place = pIterator->GetAt();
+ if (pVisible && place.WordCmp(pVisible->EndPos) > 0) {
+ break;
+ }
+ if (bContinuous) {
+ if (place.LineCmp(oldplace) != 0) {
+ if (sWords.GetSize() > 0) {
+ sLineStream << GetWordRenderString(sWords.GetByteString());
+ sEditStream << sLineStream;
+ sLineStream.Clear();
+ sWords.Clear();
+ }
+ CPVT_Word word;
+ if (pIterator->GetWord(word)) {
+ ptNew = CPDF_Point(word.ptWord.x + ptOffset.x, word.ptWord.y + ptOffset.y);
+ } else {
+ CPVT_Line line;
+ pIterator->GetLine(line);
+ ptNew = CPDF_Point(line.ptLine.x + ptOffset.x, line.ptLine.y + ptOffset.y);
+ }
+ if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) {
+ sLineStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y << " Td\n";
+ ptOld = ptNew;
+ }
+ }
+ CPVT_Word word;
+ if (pIterator->GetWord(word)) {
+ if (word.nFontIndex != nCurFontIndex) {
+ if (sWords.GetSize() > 0) {
+ sLineStream << GetWordRenderString(sWords.GetByteString());
+ sWords.Clear();
+ }
+ sLineStream << GetFontSetString(pFontMap, word.nFontIndex, word.fFontSize);
+ nCurFontIndex = word.nFontIndex;
+ }
+ sWords << GetPDFWordString(pFontMap, nCurFontIndex, word.Word, SubWord);
+ }
+ oldplace = place;
+ } else {
+ CPVT_Word word;
+ if (pIterator->GetWord(word)) {
+ ptNew = CPDF_Point(word.ptWord.x + ptOffset.x, word.ptWord.y + ptOffset.y);
+ if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) {
+ sEditStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y << " Td\n";
+ ptOld = ptNew;
+ }
+ if (word.nFontIndex != nCurFontIndex) {
+ sEditStream << GetFontSetString(pFontMap, word.nFontIndex, word.fFontSize);
+ nCurFontIndex = word.nFontIndex;
+ }
+ sEditStream << GetWordRenderString(GetPDFWordString(pFontMap, nCurFontIndex, word.Word, SubWord));
+ }
+ }
+ }
+ if (sWords.GetSize() > 0) {
+ sLineStream << GetWordRenderString(sWords.GetByteString());
+ sEditStream << sLineStream;
+ sWords.Clear();
+ }
+ }
+ return sEditStream.GetByteString();
+}
+CFX_ByteString CPVT_GenerateAP::GenerateBorderAP(const CPDF_Rect & rect, FX_FLOAT fWidth,
+ const CPVT_Color & color, const CPVT_Color & crLeftTop, const CPVT_Color & crRightBottom,
+ FX_INT32 nStyle, const CPVT_Dash & dash)
+{
+ CFX_ByteTextBuf sAppStream;
+ CFX_ByteString sColor;
+ FX_FLOAT fLeft = rect.left;
+ FX_FLOAT fRight = rect.right;
+ FX_FLOAT fTop = rect.top;
+ FX_FLOAT fBottom = rect.bottom;
+ if (fWidth > 0.0f) {
+ FX_FLOAT fHalfWidth = fWidth / 2.0f;
+ switch (nStyle) {
+ default:
+ case PBS_SOLID:
+ sColor = GenerateColorAP(color, TRUE);
+ if (sColor.GetLength() > 0) {
+ sAppStream << sColor;
+ sAppStream << fLeft << " " << fBottom << " " << fRight - fLeft << " " << fTop - fBottom << " re\n";
+ sAppStream << fLeft + fWidth << " " << fBottom + fWidth << " "
+ << fRight - fLeft - fWidth * 2 << " " << fTop - fBottom - fWidth * 2 << " re\n";
+ sAppStream << "f*\n";
+ }
+ break;
+ case PBS_DASH:
+ sColor = GenerateColorAP(color, FALSE);
+ if (sColor.GetLength() > 0) {
+ sAppStream << sColor;
+ sAppStream << fWidth << " w" << " [" << dash.nDash << " " << dash.nGap << "] " << dash.nPhase << " d\n";
+ sAppStream << fLeft + fWidth / 2 << " " << fBottom + fWidth / 2 << " m\n";
+ sAppStream << fLeft + fWidth / 2 << " " << fTop - fWidth / 2 << " l\n";
+ sAppStream << fRight - fWidth / 2 << " " << fTop - fWidth / 2 << " l\n";
+ sAppStream << fRight - fWidth / 2 << " " << fBottom + fWidth / 2 << " l\n";
+ sAppStream << fLeft + fWidth / 2 << " " << fBottom + fWidth / 2 << " l S\n";
+ }
+ break;
+ case PBS_BEVELED:
+ case PBS_INSET:
+ sColor = GenerateColorAP(crLeftTop, TRUE);
+ if (sColor.GetLength() > 0) {
+ sAppStream << sColor;
+ sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth << " m\n";
+ sAppStream << fLeft + fHalfWidth << " " << fTop - fHalfWidth << " l\n";
+ sAppStream << fRight - fHalfWidth << " " << fTop - fHalfWidth << " l\n";
+ sAppStream << fRight - fHalfWidth * 2 << " " << fTop - fHalfWidth * 2 << " l\n";
+ sAppStream << fLeft + fHalfWidth * 2 << " " << fTop - fHalfWidth * 2 << " l\n";
+ sAppStream << fLeft + fHalfWidth * 2 << " " << fBottom + fHalfWidth * 2 << " l f\n";
+ }
+ sColor = GenerateColorAP(crRightBottom, TRUE);
+ if (sColor.GetLength() > 0) {
+ sAppStream << sColor;
+ sAppStream << fRight - fHalfWidth << " " << fTop - fHalfWidth << " m\n";
+ sAppStream << fRight - fHalfWidth << " " << fBottom + fHalfWidth << " l\n";
+ sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth << " l\n";
+ sAppStream << fLeft + fHalfWidth * 2 << " " << fBottom + fHalfWidth * 2 << " l\n";
+ sAppStream << fRight - fHalfWidth * 2 << " " << fBottom + fHalfWidth * 2 << " l\n";
+ sAppStream << fRight - fHalfWidth * 2 << " " << fTop - fHalfWidth * 2 << " l f\n";
+ }
+ sColor = GenerateColorAP(color, TRUE);
+ if (sColor.GetLength() > 0) {
+ sAppStream << sColor;
+ sAppStream << fLeft << " " << fBottom << " " << fRight - fLeft << " " << fTop - fBottom << " re\n";
+ sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth << " "
+ << fRight - fLeft - fHalfWidth * 2 << " " << fTop - fBottom - fHalfWidth * 2 << " re f*\n";
+ }
+ break;
+ case PBS_UNDERLINED:
+ sColor = GenerateColorAP(color, FALSE);
+ if (sColor.GetLength() > 0) {
+ sAppStream << sColor;
+ sAppStream << fWidth << " w\n";
+ sAppStream << fLeft << " " << fBottom + fWidth / 2 << " m\n";
+ sAppStream << fRight << " " << fBottom + fWidth / 2 << " l S\n";
+ }
+ break;
+ }
+ }
+ return sAppStream.GetByteString();
+}
+CFX_ByteString CPVT_GenerateAP::GenerateColorAP(const CPVT_Color & color, const FX_BOOL & bFillOrStroke)
+{
+ CFX_ByteTextBuf sColorStream;
+ switch (color.nColorType) {
+ case CT_RGB:
+ sColorStream << color.fColor1 << " " << color.fColor2 << " " << color.fColor3 << " "
+ << (bFillOrStroke ? "rg" : "RG") << "\n";
+ break;
+ case CT_GRAY:
+ sColorStream << color.fColor1 << " " << (bFillOrStroke ? "g" : "G") << "\n";
+ break;
+ case CT_CMYK:
+ sColorStream << color.fColor1 << " " << color.fColor2 << " " << color.fColor3 << " " << color.fColor4 << " "
+ << (bFillOrStroke ? "k" : "K") << "\n";
+ break;
+ }
+ return sColorStream.GetByteString();
+}
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