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-rw-r--r--core/src/fpdfdoc/doc_utils.cpp753
1 files changed, 0 insertions, 753 deletions
diff --git a/core/src/fpdfdoc/doc_utils.cpp b/core/src/fpdfdoc/doc_utils.cpp
deleted file mode 100644
index 5005e213ab..0000000000
--- a/core/src/fpdfdoc/doc_utils.cpp
+++ /dev/null
@@ -1,753 +0,0 @@
-// 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 <algorithm>
-#include <vector>
-
-#include "core/include/fpdfapi/cpdf_array.h"
-#include "core/include/fpdfapi/cpdf_document.h"
-#include "core/include/fpdfapi/cpdf_simple_parser.h"
-#include "core/include/fpdfdoc/fpdf_doc.h"
-#include "core/src/fpdfdoc/doc_utils.h"
-
-namespace {
-
-const int FPDFDOC_UTILS_MAXRECURSION = 32;
-
-CPDF_Object* SearchNumberNode(const CPDF_Dictionary* pNode, int num) {
- CPDF_Array* pLimits = pNode->GetArrayBy("Limits");
- if (pLimits &&
- (num < pLimits->GetIntegerAt(0) || num > pLimits->GetIntegerAt(1))) {
- return NULL;
- }
- CPDF_Array* pNumbers = pNode->GetArrayBy("Nums");
- if (pNumbers) {
- FX_DWORD dwCount = pNumbers->GetCount() / 2;
- for (FX_DWORD i = 0; i < dwCount; i++) {
- int index = pNumbers->GetIntegerAt(i * 2);
- if (num == index) {
- return pNumbers->GetElementValue(i * 2 + 1);
- }
- if (index > num) {
- break;
- }
- }
- return NULL;
- }
- CPDF_Array* pKids = pNode->GetArrayBy("Kids");
- if (!pKids) {
- return NULL;
- }
- for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
- CPDF_Dictionary* pKid = pKids->GetDictAt(i);
- if (!pKid) {
- continue;
- }
- CPDF_Object* pFound = SearchNumberNode(pKid, num);
- if (pFound) {
- return pFound;
- }
- }
- return NULL;
-}
-
-} // namespace
-
-CPDF_Object* CPDF_NumberTree::LookupValue(int num) const {
- return SearchNumberNode(m_pRoot, num);
-}
-
-CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict) {
- CFX_WideString full_name;
- CPDF_Dictionary* pLevel = pFieldDict;
- while (pLevel) {
- CFX_WideString short_name = pLevel->GetUnicodeTextBy("T");
- if (short_name != L"") {
- if (full_name == L"") {
- full_name = short_name;
- } else {
- full_name = short_name + L"." + full_name;
- }
- }
- pLevel = pLevel->GetDictBy("Parent");
- }
- return full_name;
-}
-FX_BOOL CPDF_DefaultAppearance::HasFont() {
- if (m_csDA.IsEmpty()) {
- return FALSE;
- }
- CPDF_SimpleParser syntax(m_csDA);
- return syntax.FindTagParamFromStart("Tf", 2);
-}
-CFX_ByteString CPDF_DefaultAppearance::GetFontString() {
- CFX_ByteString csFont;
- if (m_csDA.IsEmpty()) {
- return csFont;
- }
- CPDF_SimpleParser syntax(m_csDA);
- if (syntax.FindTagParamFromStart("Tf", 2)) {
- csFont += (CFX_ByteString)syntax.GetWord();
- csFont += " ";
- csFont += (CFX_ByteString)syntax.GetWord();
- csFont += " ";
- csFont += (CFX_ByteString)syntax.GetWord();
- }
- return csFont;
-}
-void CPDF_DefaultAppearance::GetFont(CFX_ByteString& csFontNameTag,
- FX_FLOAT& fFontSize) {
- csFontNameTag = "";
- fFontSize = 0;
- if (m_csDA.IsEmpty()) {
- return;
- }
- CPDF_SimpleParser syntax(m_csDA);
- if (syntax.FindTagParamFromStart("Tf", 2)) {
- csFontNameTag = (CFX_ByteString)syntax.GetWord();
- csFontNameTag.Delete(0, 1);
- fFontSize = FX_atof((CFX_ByteString)syntax.GetWord());
- }
- csFontNameTag = PDF_NameDecode(csFontNameTag);
-}
-FX_BOOL CPDF_DefaultAppearance::HasColor(FX_BOOL bStrokingOperation) {
- if (m_csDA.IsEmpty()) {
- return FALSE;
- }
- CPDF_SimpleParser syntax(m_csDA);
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) {
- return TRUE;
- }
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "RG" : "rg", 3)) {
- return TRUE;
- }
- return syntax.FindTagParamFromStart(bStrokingOperation ? "K" : "k", 4);
-}
-CFX_ByteString CPDF_DefaultAppearance::GetColorString(
- FX_BOOL bStrokingOperation) {
- CFX_ByteString csColor;
- if (m_csDA.IsEmpty()) {
- return csColor;
- }
- CPDF_SimpleParser syntax(m_csDA);
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) {
- csColor += (CFX_ByteString)syntax.GetWord();
- csColor += " ";
- csColor += (CFX_ByteString)syntax.GetWord();
- return csColor;
- }
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "RG" : "rg", 3)) {
- csColor += (CFX_ByteString)syntax.GetWord();
- csColor += " ";
- csColor += (CFX_ByteString)syntax.GetWord();
- csColor += " ";
- csColor += (CFX_ByteString)syntax.GetWord();
- csColor += " ";
- csColor += (CFX_ByteString)syntax.GetWord();
- return csColor;
- }
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "K" : "k", 4)) {
- csColor += (CFX_ByteString)syntax.GetWord();
- csColor += " ";
- csColor += (CFX_ByteString)syntax.GetWord();
- csColor += " ";
- csColor += (CFX_ByteString)syntax.GetWord();
- csColor += " ";
- csColor += (CFX_ByteString)syntax.GetWord();
- csColor += " ";
- csColor += (CFX_ByteString)syntax.GetWord();
- }
- return csColor;
-}
-void CPDF_DefaultAppearance::GetColor(int& iColorType,
- FX_FLOAT fc[4],
- FX_BOOL bStrokingOperation) {
- iColorType = COLORTYPE_TRANSPARENT;
- for (int c = 0; c < 4; c++) {
- fc[c] = 0;
- }
- if (m_csDA.IsEmpty()) {
- return;
- }
- CPDF_SimpleParser syntax(m_csDA);
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) {
- iColorType = COLORTYPE_GRAY;
- fc[0] = FX_atof((CFX_ByteString)syntax.GetWord());
- return;
- }
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "RG" : "rg", 3)) {
- iColorType = COLORTYPE_RGB;
- fc[0] = FX_atof((CFX_ByteString)syntax.GetWord());
- fc[1] = FX_atof((CFX_ByteString)syntax.GetWord());
- fc[2] = FX_atof((CFX_ByteString)syntax.GetWord());
- return;
- }
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "K" : "k", 4)) {
- iColorType = COLORTYPE_CMYK;
- fc[0] = FX_atof((CFX_ByteString)syntax.GetWord());
- fc[1] = FX_atof((CFX_ByteString)syntax.GetWord());
- fc[2] = FX_atof((CFX_ByteString)syntax.GetWord());
- fc[3] = FX_atof((CFX_ByteString)syntax.GetWord());
- }
-}
-void CPDF_DefaultAppearance::GetColor(FX_ARGB& color,
- int& iColorType,
- FX_BOOL bStrokingOperation) {
- color = 0;
- iColorType = COLORTYPE_TRANSPARENT;
- if (m_csDA.IsEmpty()) {
- return;
- }
- CPDF_SimpleParser syntax(m_csDA);
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) {
- iColorType = COLORTYPE_GRAY;
- FX_FLOAT g = FX_atof((CFX_ByteString)syntax.GetWord()) * 255 + 0.5f;
- color = ArgbEncode(255, (int)g, (int)g, (int)g);
- return;
- }
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "RG" : "rg", 3)) {
- iColorType = COLORTYPE_RGB;
- FX_FLOAT r = FX_atof((CFX_ByteString)syntax.GetWord()) * 255 + 0.5f;
- FX_FLOAT g = FX_atof((CFX_ByteString)syntax.GetWord()) * 255 + 0.5f;
- FX_FLOAT b = FX_atof((CFX_ByteString)syntax.GetWord()) * 255 + 0.5f;
- color = ArgbEncode(255, (int)r, (int)g, (int)b);
- return;
- }
- if (syntax.FindTagParamFromStart(bStrokingOperation ? "K" : "k", 4)) {
- iColorType = COLORTYPE_CMYK;
- FX_FLOAT c = FX_atof((CFX_ByteString)syntax.GetWord());
- FX_FLOAT m = FX_atof((CFX_ByteString)syntax.GetWord());
- FX_FLOAT y = FX_atof((CFX_ByteString)syntax.GetWord());
- FX_FLOAT k = FX_atof((CFX_ByteString)syntax.GetWord());
- FX_FLOAT r = 1.0f - std::min(1.0f, c + k);
- FX_FLOAT g = 1.0f - std::min(1.0f, m + k);
- FX_FLOAT b = 1.0f - std::min(1.0f, y + k);
- color = ArgbEncode(255, (int)(r * 255 + 0.5f), (int)(g * 255 + 0.5f),
- (int)(b * 255 + 0.5f));
- }
-}
-FX_BOOL CPDF_DefaultAppearance::HasTextMatrix() {
- if (m_csDA.IsEmpty()) {
- return FALSE;
- }
- CPDF_SimpleParser syntax(m_csDA);
- return syntax.FindTagParamFromStart("Tm", 6);
-}
-CFX_ByteString CPDF_DefaultAppearance::GetTextMatrixString() {
- CFX_ByteString csTM;
- if (m_csDA.IsEmpty()) {
- return csTM;
- }
- CPDF_SimpleParser syntax(m_csDA);
- if (syntax.FindTagParamFromStart("Tm", 6)) {
- for (int i = 0; i < 6; i++) {
- csTM += (CFX_ByteString)syntax.GetWord();
- csTM += " ";
- }
- csTM += (CFX_ByteString)syntax.GetWord();
- }
- return csTM;
-}
-CFX_Matrix CPDF_DefaultAppearance::GetTextMatrix() {
- CFX_Matrix tm;
- if (m_csDA.IsEmpty()) {
- return tm;
- }
- CPDF_SimpleParser syntax(m_csDA);
- if (syntax.FindTagParamFromStart("Tm", 6)) {
- FX_FLOAT f[6];
- for (int i = 0; i < 6; i++) {
- f[i] = FX_atof((CFX_ByteString)syntax.GetWord());
- }
- tm.Set(f[0], f[1], f[2], f[3], f[4], f[5]);
- }
- return tm;
-}
-void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument) {
- if (!pDocument) {
- return;
- }
- if (!pFormDict) {
- pFormDict = new CPDF_Dictionary;
- FX_DWORD dwObjNum = pDocument->AddIndirectObject(pFormDict);
- CPDF_Dictionary* pRoot = pDocument->GetRoot();
- pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
- }
- CFX_ByteString csDA;
- if (!pFormDict->KeyExist("DR")) {
- CPDF_Font* pFont = NULL;
- CFX_ByteString csBaseName, csDefault;
- uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
- pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
- if (pFont) {
- AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
- csDefault = csBaseName;
- }
- if (charSet != 0) {
- CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet, NULL);
- if (!pFont || csFontName != "Helvetica") {
- pFont = CPDF_InterForm::AddNativeFont(pDocument);
- if (pFont) {
- csBaseName = "";
- AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
- csDefault = csBaseName;
- }
- }
- }
- if (pFont) {
- csDA = "/" + PDF_NameEncode(csDefault) + " 0 Tf";
- }
- }
- if (!csDA.IsEmpty()) {
- csDA += " ";
- }
- csDA += "0 g";
- if (!pFormDict->KeyExist("DA")) {
- pFormDict->SetAtString("DA", csDA);
- }
-}
-FX_DWORD CountInterFormFonts(CPDF_Dictionary* pFormDict) {
- if (!pFormDict) {
- return 0;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return 0;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return 0;
- }
- FX_DWORD dwCount = 0;
- for (const auto& it : *pFonts) {
- CPDF_Object* pObj = it.second;
- if (!pObj) {
- continue;
- }
- if (CPDF_Dictionary* pDirect = ToDictionary(pObj->GetDirect())) {
- if (pDirect->GetStringBy("Type") == "Font") {
- dwCount++;
- }
- }
- }
- return dwCount;
-}
-CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- FX_DWORD index,
- CFX_ByteString& csNameTag) {
- if (!pFormDict) {
- return NULL;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return NULL;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return NULL;
- }
- FX_DWORD dwCount = 0;
- for (const auto& it : *pFonts) {
- const CFX_ByteString& csKey = it.first;
- CPDF_Object* pObj = it.second;
- if (!pObj) {
- continue;
- }
- CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
- if (!pElement)
- continue;
- if (pElement->GetStringBy("Type") != "Font")
- continue;
- if (dwCount == index) {
- csNameTag = csKey;
- return pDocument->LoadFont(pElement);
- }
- dwCount++;
- }
- return NULL;
-}
-CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- CFX_ByteString csNameTag) {
- CFX_ByteString csAlias = PDF_NameDecode(csNameTag);
- if (!pFormDict || csAlias.IsEmpty()) {
- return NULL;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return NULL;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return NULL;
- }
- CPDF_Dictionary* pElement = pFonts->GetDictBy(csAlias);
- if (!pElement) {
- return NULL;
- }
- if (pElement->GetStringBy("Type") == "Font") {
- return pDocument->LoadFont(pElement);
- }
- return NULL;
-}
-CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- CFX_ByteString csFontName,
- CFX_ByteString& csNameTag) {
- if (!pFormDict || csFontName.IsEmpty()) {
- return NULL;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return NULL;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return NULL;
- }
- for (const auto& it : *pFonts) {
- const CFX_ByteString& csKey = it.first;
- CPDF_Object* pObj = it.second;
- if (!pObj) {
- continue;
- }
- CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
- if (!pElement)
- continue;
- if (pElement->GetStringBy("Type") != "Font")
- continue;
-
- CPDF_Font* pFind = pDocument->LoadFont(pElement);
- if (!pFind)
- continue;
-
- CFX_ByteString csBaseFont;
- csBaseFont = pFind->GetBaseFont();
- csBaseFont.Remove(' ');
- if (csBaseFont == csFontName) {
- csNameTag = csKey;
- return pFind;
- }
- }
- return NULL;
-}
-CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- uint8_t charSet,
- CFX_ByteString& csNameTag) {
- if (!pFormDict) {
- return NULL;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return NULL;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return NULL;
- }
- for (const auto& it : *pFonts) {
- const CFX_ByteString& csKey = it.first;
- CPDF_Object* pObj = it.second;
- if (!pObj) {
- continue;
- }
- CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
- if (!pElement)
- continue;
- if (pElement->GetStringBy("Type") != "Font")
- continue;
- CPDF_Font* pFind = pDocument->LoadFont(pElement);
- if (!pFind) {
- continue;
- }
- CFX_SubstFont* pSubst = (CFX_SubstFont*)pFind->GetSubstFont();
- if (!pSubst) {
- continue;
- }
- if (pSubst->m_Charset == (int)charSet) {
- csNameTag = csKey;
- return pFind;
- }
- }
- return NULL;
-}
-CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- CFX_ByteString& csNameTag) {
- csNameTag = "";
- uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
- CFX_SubstFont* pSubst;
- CPDF_Font* pFont = GetDefaultInterFormFont(pFormDict, pDocument);
- if (pFont) {
- pSubst = (CFX_SubstFont*)pFont->GetSubstFont();
- if (pSubst && pSubst->m_Charset == (int)charSet) {
- FindInterFormFont(pFormDict, pFont, csNameTag);
- return pFont;
- }
- }
- return GetNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag);
-}
-FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict,
- const CPDF_Font* pFont,
- CFX_ByteString& csNameTag) {
- if (!pFormDict || !pFont) {
- return FALSE;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return FALSE;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return FALSE;
- }
- for (const auto& it : *pFonts) {
- const CFX_ByteString& csKey = it.first;
- CPDF_Object* pObj = it.second;
- if (!pObj) {
- continue;
- }
- CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
- if (!pElement)
- continue;
- if (pElement->GetStringBy("Type") != "Font") {
- continue;
- }
- if (pFont->GetFontDict() == pElement) {
- csNameTag = csKey;
- return TRUE;
- }
- }
- return FALSE;
-}
-FX_BOOL FindInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- CFX_ByteString csFontName,
- CPDF_Font*& pFont,
- CFX_ByteString& csNameTag) {
- if (!pFormDict) {
- return FALSE;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return FALSE;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return FALSE;
- }
- if (csFontName.GetLength() > 0) {
- csFontName.Remove(' ');
- }
- for (const auto& it : *pFonts) {
- const CFX_ByteString& csKey = it.first;
- CPDF_Object* pObj = it.second;
- if (!pObj) {
- continue;
- }
- CPDF_Dictionary* pElement = ToDictionary(pObj->GetDirect());
- if (!pElement)
- continue;
- if (pElement->GetStringBy("Type") != "Font") {
- continue;
- }
- pFont = pDocument->LoadFont(pElement);
- if (!pFont) {
- continue;
- }
- CFX_ByteString csBaseFont;
- csBaseFont = pFont->GetBaseFont();
- csBaseFont.Remove(' ');
- if (csBaseFont == csFontName) {
- csNameTag = csKey;
- return TRUE;
- }
- }
- return FALSE;
-}
-void AddInterFormFont(CPDF_Dictionary*& pFormDict,
- CPDF_Document* pDocument,
- const CPDF_Font* pFont,
- CFX_ByteString& csNameTag) {
- if (!pFont) {
- return;
- }
- if (!pFormDict) {
- InitInterFormDict(pFormDict, pDocument);
- }
- CFX_ByteString csTag;
- if (FindInterFormFont(pFormDict, pFont, csTag)) {
- csNameTag = csTag;
- return;
- }
- if (!pFormDict) {
- InitInterFormDict(pFormDict, pDocument);
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- pDR = new CPDF_Dictionary;
- pFormDict->SetAt("DR", pDR);
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- pFonts = new CPDF_Dictionary;
- pDR->SetAt("Font", pFonts);
- }
- if (csNameTag.IsEmpty()) {
- csNameTag = pFont->GetBaseFont();
- }
- csNameTag.Remove(' ');
- csNameTag =
- CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4, csNameTag);
- pFonts->SetAtReference(csNameTag, pDocument, pFont->GetFontDict());
-}
-CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict,
- CPDF_Document* pDocument,
- uint8_t charSet,
- CFX_ByteString& csNameTag) {
- if (!pFormDict) {
- InitInterFormDict(pFormDict, pDocument);
- }
- CFX_ByteString csTemp;
- CPDF_Font* pFont =
- GetNativeInterFormFont(pFormDict, pDocument, charSet, csTemp);
- if (pFont) {
- csNameTag = csTemp;
- return pFont;
- }
- CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet);
- if (!csFontName.IsEmpty()) {
- if (FindInterFormFont(pFormDict, pDocument, csFontName, pFont, csNameTag)) {
- return pFont;
- }
- }
- pFont = CPDF_InterForm::AddNativeFont(charSet, pDocument);
- if (pFont) {
- AddInterFormFont(pFormDict, pDocument, pFont, csNameTag);
- }
- return pFont;
-}
-CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict,
- CPDF_Document* pDocument,
- CFX_ByteString& csNameTag) {
- uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
- return AddNativeInterFormFont(pFormDict, pDocument, charSet, csNameTag);
-}
-void RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont) {
- if (!pFormDict || !pFont) {
- return;
- }
- CFX_ByteString csTag;
- if (!FindInterFormFont(pFormDict, pFont, csTag)) {
- return;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- pFonts->RemoveAt(csTag);
-}
-void RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag) {
- if (!pFormDict || csNameTag.IsEmpty()) {
- return;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return;
- }
- pFonts->RemoveAt(csNameTag);
-}
-
-CPDF_Font* GetDefaultInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument) {
- if (!pFormDict) {
- return NULL;
- }
- CPDF_DefaultAppearance cDA(pFormDict->GetStringBy("DA"));
- CFX_ByteString csFontNameTag;
- FX_FLOAT fFontSize;
- cDA.GetFont(csFontNameTag, fFontSize);
- return GetInterFormFont(pFormDict, pDocument, csFontNameTag);
-}
-
-CPDF_IconFit::ScaleMethod CPDF_IconFit::GetScaleMethod() {
- if (!m_pDict) {
- return Always;
- }
- CFX_ByteString csSW = m_pDict->GetStringBy("SW", "A");
- if (csSW == "B") {
- return Bigger;
- }
- if (csSW == "S") {
- return Smaller;
- }
- if (csSW == "N") {
- return Never;
- }
- return Always;
-}
-FX_BOOL CPDF_IconFit::IsProportionalScale() {
- if (!m_pDict) {
- return TRUE;
- }
- return m_pDict->GetStringBy("S", "P") != "A";
-}
-void CPDF_IconFit::GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom) {
- fLeft = fBottom = 0.5;
- if (!m_pDict) {
- return;
- }
- CPDF_Array* pA = m_pDict->GetArrayBy("A");
- if (pA) {
- FX_DWORD dwCount = pA->GetCount();
- if (dwCount > 0) {
- fLeft = pA->GetNumberAt(0);
- }
- if (dwCount > 1) {
- fBottom = pA->GetNumberAt(1);
- }
- }
-}
-FX_BOOL CPDF_IconFit::GetFittingBounds() {
- if (!m_pDict) {
- return FALSE;
- }
- return m_pDict->GetBooleanBy("FB");
-}
-
-std::vector<bool> SaveCheckedFieldStatus(CPDF_FormField* pField) {
- std::vector<bool> result;
- int iCount = pField->CountControls();
- for (int i = 0; i < iCount; ++i) {
- if (CPDF_FormControl* pControl = pField->GetControl(i))
- result.push_back(pControl->IsChecked());
- }
- return result;
-}
-
-CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict,
- const FX_CHAR* name,
- int nLevel) {
- if (nLevel > FPDFDOC_UTILS_MAXRECURSION) {
- return NULL;
- }
- if (!pFieldDict) {
- return NULL;
- }
- CPDF_Object* pAttr = pFieldDict->GetElementValue(name);
- if (pAttr) {
- return pAttr;
- }
- CPDF_Dictionary* pParent = pFieldDict->GetDictBy("Parent");
- if (!pParent) {
- return NULL;
- }
- return FPDF_GetFieldAttr(pParent, name, nLevel + 1);
-}