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authordsinclair <dsinclair@chromium.org>2016-08-02 15:43:46 -0700
committerCommit bot <commit-bot@chromium.org>2016-08-02 15:43:46 -0700
commit27053d81ca80a2f9433abf3e9c393d2914c91ad8 (patch)
treeecf94b4610dfd09d42a83b1ab86ec22223957390 /core/fpdfdoc/doc_utils.cpp
parente21501d9427539828b5d547b9d20a752d06914aa (diff)
downloadpdfium-27053d81ca80a2f9433abf3e9c393d2914c91ad8.tar.xz
Splitting fpdfdoc/doc_* part III.
This CL cleans up the remaining doc_* files, splitting into .h and .pp files as needed. Review-Url: https://codereview.chromium.org/2190983002
Diffstat (limited to 'core/fpdfdoc/doc_utils.cpp')
-rw-r--r--core/fpdfdoc/doc_utils.cpp770
1 files changed, 0 insertions, 770 deletions
diff --git a/core/fpdfdoc/doc_utils.cpp b/core/fpdfdoc/doc_utils.cpp
deleted file mode 100644
index aaaaddf0c6..0000000000
--- a/core/fpdfdoc/doc_utils.cpp
+++ /dev/null
@@ -1,770 +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/fpdfapi/fpdf_font/include/cpdf_font.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h"
-#include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
-#include "core/fpdfdoc/doc_utils.h"
-#include "core/fpdfdoc/include/cpdf_defaultappearance.h"
-#include "core/fpdfdoc/include/cpdf_formcontrol.h"
-#include "core/fpdfdoc/include/cpdf_interform.h"
-#include "core/fxge/include/fx_font.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 nullptr;
- }
- CPDF_Array* pNumbers = pNode->GetArrayBy("Nums");
- if (pNumbers) {
- for (size_t i = 0; i < pNumbers->GetCount() / 2; i++) {
- int index = pNumbers->GetIntegerAt(i * 2);
- if (num == index) {
- return pNumbers->GetDirectObjectAt(i * 2 + 1);
- }
- if (index > num) {
- break;
- }
- }
- return nullptr;
- }
- CPDF_Array* pKids = pNode->GetArrayBy("Kids");
- if (!pKids) {
- return nullptr;
- }
- for (size_t 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 nullptr;
-}
-
-} // 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.AsStringC());
- return syntax.FindTagParamFromStart("Tf", 2);
-}
-CFX_ByteString CPDF_DefaultAppearance::GetFontString() {
- CFX_ByteString csFont;
- if (m_csDA.IsEmpty()) {
- return csFont;
- }
- CPDF_SimpleParser syntax(m_csDA.AsStringC());
- if (syntax.FindTagParamFromStart("Tf", 2)) {
- csFont += syntax.GetWord();
- csFont += " ";
- csFont += syntax.GetWord();
- csFont += " ";
- csFont += 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.AsStringC());
- if (syntax.FindTagParamFromStart("Tf", 2)) {
- csFontNameTag = CFX_ByteString(syntax.GetWord());
- csFontNameTag.Delete(0, 1);
- fFontSize = FX_atof(syntax.GetWord());
- }
- csFontNameTag = PDF_NameDecode(csFontNameTag);
-}
-FX_BOOL CPDF_DefaultAppearance::HasColor(PaintOperation nOperation) {
- if (m_csDA.IsEmpty()) {
- return FALSE;
- }
- CPDF_SimpleParser syntax(m_csDA.AsStringC());
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "G" : "g"), 1)) {
- return TRUE;
- }
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "RG" : "rg"), 3)) {
- return TRUE;
- }
- return syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "K" : "k"), 4);
-}
-CFX_ByteString CPDF_DefaultAppearance::GetColorString(
- PaintOperation nOperation) {
- CFX_ByteString csColor;
- if (m_csDA.IsEmpty()) {
- return csColor;
- }
- CPDF_SimpleParser syntax(m_csDA.AsStringC());
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "G" : "g"), 1)) {
- csColor += syntax.GetWord();
- csColor += " ";
- csColor += syntax.GetWord();
- return csColor;
- }
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "RG" : "rg"), 3)) {
- csColor += syntax.GetWord();
- csColor += " ";
- csColor += syntax.GetWord();
- csColor += " ";
- csColor += syntax.GetWord();
- csColor += " ";
- csColor += syntax.GetWord();
- return csColor;
- }
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "K" : "k"), 4)) {
- csColor += syntax.GetWord();
- csColor += " ";
- csColor += syntax.GetWord();
- csColor += " ";
- csColor += syntax.GetWord();
- csColor += " ";
- csColor += syntax.GetWord();
- csColor += " ";
- csColor += syntax.GetWord();
- }
- return csColor;
-}
-void CPDF_DefaultAppearance::GetColor(int& iColorType,
- FX_FLOAT fc[4],
- PaintOperation nOperation) {
- iColorType = COLORTYPE_TRANSPARENT;
- for (int c = 0; c < 4; c++) {
- fc[c] = 0;
- }
- if (m_csDA.IsEmpty()) {
- return;
- }
- CPDF_SimpleParser syntax(m_csDA.AsStringC());
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "G" : "g"), 1)) {
- iColorType = COLORTYPE_GRAY;
- fc[0] = FX_atof(syntax.GetWord());
- return;
- }
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "RG" : "rg"), 3)) {
- iColorType = COLORTYPE_RGB;
- fc[0] = FX_atof(syntax.GetWord());
- fc[1] = FX_atof(syntax.GetWord());
- fc[2] = FX_atof(syntax.GetWord());
- return;
- }
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "K" : "k"), 4)) {
- iColorType = COLORTYPE_CMYK;
- fc[0] = FX_atof(syntax.GetWord());
- fc[1] = FX_atof(syntax.GetWord());
- fc[2] = FX_atof(syntax.GetWord());
- fc[3] = FX_atof(syntax.GetWord());
- }
-}
-void CPDF_DefaultAppearance::GetColor(FX_ARGB& color,
- int& iColorType,
- PaintOperation nOperation) {
- color = 0;
- iColorType = COLORTYPE_TRANSPARENT;
- if (m_csDA.IsEmpty()) {
- return;
- }
- CPDF_SimpleParser syntax(m_csDA.AsStringC());
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "G" : "g"), 1)) {
- iColorType = COLORTYPE_GRAY;
- FX_FLOAT g = FX_atof(syntax.GetWord()) * 255 + 0.5f;
- color = ArgbEncode(255, (int)g, (int)g, (int)g);
- return;
- }
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "RG" : "rg"), 3)) {
- iColorType = COLORTYPE_RGB;
- FX_FLOAT r = FX_atof(syntax.GetWord()) * 255 + 0.5f;
- FX_FLOAT g = FX_atof(syntax.GetWord()) * 255 + 0.5f;
- FX_FLOAT b = FX_atof(syntax.GetWord()) * 255 + 0.5f;
- color = ArgbEncode(255, (int)r, (int)g, (int)b);
- return;
- }
- if (syntax.FindTagParamFromStart(
- (nOperation == PaintOperation::STROKE ? "K" : "k"), 4)) {
- iColorType = COLORTYPE_CMYK;
- FX_FLOAT c = FX_atof(syntax.GetWord());
- FX_FLOAT m = FX_atof(syntax.GetWord());
- FX_FLOAT y = FX_atof(syntax.GetWord());
- FX_FLOAT k = FX_atof(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.AsStringC());
- return syntax.FindTagParamFromStart("Tm", 6);
-}
-CFX_ByteString CPDF_DefaultAppearance::GetTextMatrixString() {
- CFX_ByteString csTM;
- if (m_csDA.IsEmpty()) {
- return csTM;
- }
- CPDF_SimpleParser syntax(m_csDA.AsStringC());
- if (syntax.FindTagParamFromStart("Tm", 6)) {
- for (int i = 0; i < 6; i++) {
- csTM += syntax.GetWord();
- csTM += " ";
- }
- csTM += syntax.GetWord();
- }
- return csTM;
-}
-CFX_Matrix CPDF_DefaultAppearance::GetTextMatrix() {
- CFX_Matrix tm;
- if (m_csDA.IsEmpty()) {
- return tm;
- }
- CPDF_SimpleParser syntax(m_csDA.AsStringC());
- if (syntax.FindTagParamFromStart("Tm", 6)) {
- FX_FLOAT f[6];
- for (int i = 0; i < 6; i++) {
- f[i] = FX_atof(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;
- uint32_t dwObjNum = pDocument->AddIndirectObject(pFormDict);
- CPDF_Dictionary* pRoot = pDocument->GetRoot();
- pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
- }
- CFX_ByteString csDA;
- if (!pFormDict->KeyExist("DR")) {
- CFX_ByteString csBaseName;
- CFX_ByteString csDefault;
- uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
- CPDF_Font* pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
- if (pFont) {
- AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
- csDefault = csBaseName;
- }
- if (charSet != FXFONT_ANSI_CHARSET) {
- CFX_ByteString csFontName =
- CPDF_InterForm::GetNativeFont(charSet, nullptr);
- 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);
- }
-}
-uint32_t 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;
- }
- uint32_t 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,
- uint32_t index,
- CFX_ByteString& csNameTag) {
- if (!pFormDict) {
- return nullptr;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return nullptr;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return nullptr;
- }
- uint32_t 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 nullptr;
-}
-CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- CFX_ByteString csNameTag) {
- CFX_ByteString csAlias = PDF_NameDecode(csNameTag);
- if (!pFormDict || csAlias.IsEmpty()) {
- return nullptr;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return nullptr;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return nullptr;
- }
- CPDF_Dictionary* pElement = pFonts->GetDictBy(csAlias);
- if (!pElement) {
- return nullptr;
- }
- if (pElement->GetStringBy("Type") == "Font") {
- return pDocument->LoadFont(pElement);
- }
- return nullptr;
-}
-CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- CFX_ByteString csFontName,
- CFX_ByteString& csNameTag) {
- if (!pFormDict || csFontName.IsEmpty()) {
- return nullptr;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return nullptr;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return nullptr;
- }
- 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 nullptr;
-}
-CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- uint8_t charSet,
- CFX_ByteString& csNameTag) {
- if (!pFormDict) {
- return nullptr;
- }
- CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
- if (!pDR) {
- return nullptr;
- }
- CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
- if (!pFonts) {
- return nullptr;
- }
- 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 = pFind->GetSubstFont();
- if (!pSubst) {
- continue;
- }
- if (pSubst->m_Charset == (int)charSet) {
- csNameTag = csKey;
- return pFind;
- }
- }
- return nullptr;
-}
-
-CPDF_Font* GetNativeInterFormFont(CPDF_Dictionary* pFormDict,
- CPDF_Document* pDocument,
- CFX_ByteString& csNameTag) {
- csNameTag.clear();
- uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
- CPDF_Font* pFont = GetDefaultInterFormFont(pFormDict, pDocument);
- if (pFont) {
- CFX_SubstFont* pSubst = 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.c_str());
- 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() &&
- 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 nullptr;
- }
- 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) {
- uint32_t dwCount = pA->GetCount();
- if (dwCount > 0) {
- fLeft = pA->GetNumberAt(0);
- }
- if (dwCount > 1) {
- fBottom = pA->GetNumberAt(1);
- }
- }
-}
-
-bool CPDF_IconFit::GetFittingBounds() {
- return m_pDict ? m_pDict->GetBooleanBy("FB") : false;
-}
-
-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 nullptr;
- }
- if (!pFieldDict) {
- return nullptr;
- }
- CPDF_Object* pAttr = pFieldDict->GetDirectObjectBy(name);
- if (pAttr) {
- return pAttr;
- }
- CPDF_Dictionary* pParent = pFieldDict->GetDictBy("Parent");
- if (!pParent) {
- return nullptr;
- }
- return FPDF_GetFieldAttr(pParent, name, nLevel + 1);
-}