blob: c84a36d49948b2f47df8805d2cfc2f59b2695999 [file] [log] [blame]
// 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 "core/include/fpdfdoc/fpdf_ap.h"
#include "core/include/fpdfdoc/fpdf_doc.h"
#include "core/include/fpdfdoc/fpdf_vt.h"
#include "doc_utils.h"
#include "pdf_vt.h"
#define PBS_SOLID 0
#define PBS_DASH 1
#define PBS_BEVELED 2
#define PBS_INSET 3
#define PBS_UNDERLINED 4
FX_BOOL FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict) {
if (!pAnnotDict || pAnnotDict->GetConstStringBy("Subtype") != "Widget") {
return FALSE;
}
CFX_ByteString field_type = FPDF_GetFieldAttr(pAnnotDict, "FT")->GetString();
FX_DWORD flags = FPDF_GetFieldAttr(pAnnotDict, "Ff")
? FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger()
: 0;
if (field_type == "Tx") {
return CPVT_GenerateAP::GenerateTextFieldAP(pDoc, pAnnotDict);
}
if (field_type == "Ch") {
return (flags & (1 << 17))
? CPVT_GenerateAP::GenerateComboBoxAP(pDoc, pAnnotDict)
: CPVT_GenerateAP::GenerateListBoxAP(pDoc, pAnnotDict);
}
if (field_type == "Btn") {
if (!(flags & (1 << 16))) {
if (!pAnnotDict->KeyExist("AS")) {
if (CPDF_Dictionary* pParentDict = pAnnotDict->GetDictBy("Parent")) {
if (pParentDict->KeyExist("AS")) {
pAnnotDict->SetAtString("AS", pParentDict->GetStringBy("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);
~CPVT_FontMap() override;
// IPVT_FontMap
CPDF_Font* GetPDFFont(int32_t nFontIndex) override;
CFX_ByteString GetPDFFontAlias(int32_t nFontIndex) override;
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() {}
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()->GetDictBy("AcroForm");
if (CPDF_Font* pPDFFont =
AddNativeInterFormFont(pFormDict, pDoc, sSysFontAlias)) {
if (CPDF_Dictionary* pFontList = pResDict->GetDictBy("Font")) {
if (!pFontList->KeyExist(sSysFontAlias)) {
pFontList->SetAtReference(sSysFontAlias, pDoc,
pPDFFont->GetFontDict());
}
}
pSysFont = pPDFFont;
}
}
}
CPDF_Font* CPVT_FontMap::GetPDFFont(int32_t 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(int32_t 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);
}
CPVT_Provider::~CPVT_Provider() {}
int32_t CPVT_Provider::GetCharWidth(int32_t nFontIndex,
FX_WORD word,
int32_t nWordStyle) {
if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
FX_DWORD charcode = pPDFFont->CharCodeFromUnicode(word);
if (charcode != CPDF_Font::kInvalidCharCode) {
return pPDFFont->GetCharWidthF(charcode);
}
}
return 0;
}
int32_t CPVT_Provider::GetTypeAscent(int32_t nFontIndex) {
if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
return pPDFFont->GetTypeAscent();
}
return 0;
}
int32_t CPVT_Provider::GetTypeDescent(int32_t nFontIndex) {
if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
return pPDFFont->GetTypeDescent();
}
return 0;
}
int32_t CPVT_Provider::GetWordFontIndex(FX_WORD word,
int32_t charset,
int32_t nFontIndex) {
if (CPDF_Font* pDefFont = m_pFontMap->GetPDFFont(0)) {
if (pDefFont->CharCodeFromUnicode(word) != CPDF_Font::kInvalidCharCode) {
return 0;
}
}
if (CPDF_Font* pSysFont = m_pFontMap->GetPDFFont(1)) {
if (pSysFont->CharCodeFromUnicode(word) != CPDF_Font::kInvalidCharCode) {
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;
}
int32_t CPVT_Provider::GetDefaultFontIndex() {
return 0;
}
static CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap,
int32_t nFontIndex,
FX_WORD Word,
FX_WORD SubWord) {
CFX_ByteString sWord;
if (SubWord > 0) {
sWord.Format("%c", SubWord);
return sWord;
}
if (!pFontMap)
return sWord;
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 != CPDF_Font::kInvalidCharCode) {
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,
int32_t 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(CPVT_Color::kGray, 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(CPVT_Color::kRGB, 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(CPVT_Color::kCMYK, f1, f2, f3, f4);
}
return CPVT_Color(CPVT_Color::kTransparent);
}
static CPVT_Color ParseColor(const CPDF_Array& array) {
CPVT_Color rt;
switch (array.GetCount()) {
case 1:
rt = CPVT_Color(CPVT_Color::kGray, array.GetFloatAt(0));
break;
case 3:
rt = CPVT_Color(CPVT_Color::kRGB, array.GetFloatAt(0),
array.GetFloatAt(1), array.GetFloatAt(2));
break;
case 4:
rt = CPVT_Color(CPVT_Color::kCMYK, array.GetFloatAt(0),
array.GetFloatAt(1), array.GetFloatAt(2),
array.GetFloatAt(3));
break;
}
return rt;
}
static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc,
CPDF_Dictionary* pAnnotDict,
const int32_t& nWidgetType) {
CPDF_Dictionary* pFormDict = NULL;
if (CPDF_Dictionary* pRootDict = pDoc->GetRoot()) {
pFormDict = pRootDict->GetDictBy("AcroForm");
}
if (!pFormDict) {
return FALSE;
}
CFX_ByteString DA;
if (CPDF_Object* pDAObj = FPDF_GetFieldAttr(pAnnotDict, "DA")) {
DA = pDAObj->GetString();
}
if (DA.IsEmpty()) {
DA = pFormDict->GetStringBy("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->GetDictBy("DR");
if (!pDRDict) {
pDRDict = pFormDict->GetDictBy("DR");
bUseFormRes = TRUE;
}
CPDF_Dictionary* pDRFontDict = NULL;
if (pDRDict && (pDRFontDict = pDRDict->GetDictBy("Font"))) {
pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1));
if (!pFontDict && !bUseFormRes) {
pDRDict = pFormDict->GetDictBy("DR");
pDRFontDict = pDRDict->GetDictBy("Font");
if (pDRFontDict) {
pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1));
}
}
}
if (!pDRFontDict) {
return FALSE;
}
if (!pFontDict) {
pFontDict = new CPDF_Dictionary;
pFontDict->SetAtName("Type", "Font");
pFontDict->SetAtName("Subtype", "Type1");
pFontDict->SetAtName("BaseFont", "Helvetica");
pFontDict->SetAtName("Encoding", "WinAnsiEncoding");
pDoc->AddIndirectObject(pFontDict);
pDRFontDict->SetAtReference(sFontName.Mid(1), pDoc, pFontDict);
}
CPDF_Font* pDefFont = pDoc->LoadFont(pFontDict);
if (!pDefFont) {
return FALSE;
}
CPDF_Rect rcAnnot = pAnnotDict->GetRectBy("Rect");
int32_t nRotate = 0;
if (CPDF_Dictionary* pMKDict = pAnnotDict->GetDictBy("MK")) {
nRotate = pMKDict->GetIntegerBy("R");
}
CPDF_Rect rcBBox;
CFX_Matrix matrix;
switch (nRotate % 360) {
case 0:
rcBBox = CPDF_Rect(0, 0, rcAnnot.right - rcAnnot.left,
rcAnnot.top - rcAnnot.bottom);
break;
case 90:
matrix = CFX_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 = CFX_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 = CFX_Matrix(0, -1, 1, 0, 0, rcAnnot.top - rcAnnot.bottom);
rcBBox = CPDF_Rect(0, 0, rcAnnot.top - rcAnnot.bottom,
rcAnnot.right - rcAnnot.left);
break;
}
int32_t nBorderStyle = PBS_SOLID;
FX_FLOAT fBorderWidth = 1;
CPVT_Dash dsBorder(3, 0, 0);
CPVT_Color crLeftTop, crRightBottom;
if (CPDF_Dictionary* pBSDict = pAnnotDict->GetDictBy("BS")) {
if (pBSDict->KeyExist("W")) {
fBorderWidth = pBSDict->GetNumberBy("W");
}
if (CPDF_Array* pArray = pBSDict->GetArrayBy("D")) {
dsBorder = CPVT_Dash(pArray->GetIntegerAt(0), pArray->GetIntegerAt(1),
pArray->GetIntegerAt(2));
}
switch (pBSDict->GetStringBy("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(CPVT_Color::kGray, 1);
crRightBottom = CPVT_Color(CPVT_Color::kGray, 0.5);
break;
case 'I':
nBorderStyle = PBS_INSET;
fBorderWidth *= 2;
crLeftTop = CPVT_Color(CPVT_Color::kGray, 0.5);
crRightBottom = CPVT_Color(CPVT_Color::kGray, 0.75);
break;
case 'U':
nBorderStyle = PBS_UNDERLINED;
break;
}
}
CPVT_Color crBorder, crBG;
if (CPDF_Dictionary* pMKDict = pAnnotDict->GetDictBy("MK")) {
if (CPDF_Array* pArray = pMKDict->GetArrayBy("BC")) {
crBorder = ParseColor(*pArray);
}
if (CPDF_Array* pArray = pMKDict->GetArrayBy("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->GetDictBy("AP");
if (!pAPDict) {
pAPDict = new CPDF_Dictionary;
pAnnotDict->SetAt("AP", pAPDict);
}
CPDF_Stream* pNormalStream = pAPDict->GetStreamBy("N");
if (!pNormalStream) {
pNormalStream = new CPDF_Stream(nullptr, 0, nullptr);
int32_t objnum = pDoc->AddIndirectObject(pNormalStream);
pAnnotDict->GetDictBy("AP")->SetAtReference("N", pDoc, objnum);
}
CPDF_Dictionary* pStreamDict = pNormalStream->GetDict();
if (pStreamDict) {
pStreamDict->SetAtMatrix("Matrix", matrix);
pStreamDict->SetAtRect("BBox", rcBBox);
CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources");
if (pStreamResList) {
CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font");
if (!pStreamResFontList) {
pStreamResFontList = new CPDF_Dictionary;
pStreamResList->SetAt("Font", pStreamResFontList);
}
if (!pStreamResFontList->KeyExist(sFontName)) {
pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict);
}
} else {
pStreamDict->SetAt("Resources", pFormDict->GetDictBy("DR")->Clone());
pStreamResList = pStreamDict->GetDictBy("Resources");
}
}
switch (nWidgetType) {
case 0: {
CFX_WideString swValue =
FPDF_GetFieldAttr(pAnnotDict, "V")
? FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText()
: CFX_WideString();
int32_t nAlign = FPDF_GetFieldAttr(pAnnotDict, "Q")
? FPDF_GetFieldAttr(pAnnotDict, "Q")->GetInteger()
: 0;
FX_DWORD dwFlags = FPDF_GetFieldAttr(pAnnotDict, "Ff")
? FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger()
: 0;
FX_DWORD dwMaxLen =
FPDF_GetFieldAttr(pAnnotDict, "MaxLen")
? FPDF_GetFieldAttr(pAnnotDict, "MaxLen")->GetInteger()
: 0;
CPVT_FontMap map(pDoc,
pStreamDict ? pStreamDict->GetDictBy("Resources") : NULL,
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.c_str());
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")
? FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText()
: CFX_WideString();
CPVT_FontMap map(pDoc,
pStreamDict ? pStreamDict->GetDictBy("Resources") : NULL,
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.c_str());
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(CPVT_Color::kRGB, 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(CPVT_Color::kGray, 0),
CPVT_Color(CPVT_Color::kGray, 1),
CPVT_Color(CPVT_Color::kGray, 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 ? pStreamDict->GetDictBy("Resources") : NULL,
pDefFont, sFontName.Right(sFontName.GetLength() - 1));
CPVT_Provider prd(&map);
CPDF_Array* pOpts = FPDF_GetFieldAttr(pAnnotDict, "Opt")
? FPDF_GetFieldAttr(pAnnotDict, "Opt")->GetArray()
: NULL;
CPDF_Array* pSels = FPDF_GetFieldAttr(pAnnotDict, "I")
? FPDF_GetFieldAttr(pAnnotDict, "I")->GetArray()
: NULL;
int32_t nTop = FPDF_GetFieldAttr(pAnnotDict, "TI")
? FPDF_GetFieldAttr(pAnnotDict, "TI")->GetInteger()
: 0;
CFX_ByteTextBuf sBody;
if (pOpts) {
FX_FLOAT fy = rcBody.top;
for (int32_t 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->IsString())
swItem = pOpt->GetUnicodeText();
else if (CPDF_Array* pArray = pOpt->AsArray())
swItem = pArray->GetElementValue(1)->GetUnicodeText();
FX_BOOL bSelected = FALSE;
if (pSels) {
for (FX_DWORD s = 0, ssz = pSels->GetCount(); s < ssz; s++) {
if (i == pSels->GetIntegerAt(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.c_str());
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(CPVT_Color::kRGB, 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(CPVT_Color::kGray, 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((uint8_t*)sAppStream.GetBuffer(),
sAppStream.GetSize(), FALSE, FALSE);
pStreamDict = pNormalStream->GetDict();
if (pStreamDict) {
pStreamDict->SetAtMatrix("Matrix", matrix);
pStreamDict->SetAtRect("BBox", rcBBox);
CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources");
if (pStreamResList) {
CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font");
if (!pStreamResFontList) {
pStreamResFontList = new CPDF_Dictionary;
pStreamResList->SetAt("Font", pStreamResFontList);
}
if (!pStreamResFontList->KeyExist(sFontName)) {
pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict);
}
} else {
pStreamDict->SetAt("Resources", pFormDict->GetDictBy("DR")->Clone());
pStreamResList = pStreamDict->GetDictBy("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);
int32_t 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,
int32_t 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 CPVT_Color::kRGB:
sColorStream << color.fColor1 << " " << color.fColor2 << " "
<< color.fColor3 << " " << (bFillOrStroke ? "rg" : "RG")
<< "\n";
break;
case CPVT_Color::kGray:
sColorStream << color.fColor1 << " " << (bFillOrStroke ? "g" : "G")
<< "\n";
break;
case CPVT_Color::kCMYK:
sColorStream << color.fColor1 << " " << color.fColor2 << " "
<< color.fColor3 << " " << color.fColor4 << " "
<< (bFillOrStroke ? "k" : "K") << "\n";
break;
case CPVT_Color::kTransparent:
break;
}
return sColorStream.GetByteString();
}