mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-11 06:22:44 +08:00
105 lines
4.0 KiB
C++
105 lines
4.0 KiB
C++
/*
|
|
* Copyright (C) Ascensio System SIA, 2009-2026
|
|
*
|
|
* This program is a free software product. You can redistribute it and/or
|
|
* modify it under the terms of the GNU Affero General Public License (AGPL)
|
|
* version 3 as published by the Free Software Foundation, together with the
|
|
* additional terms provided in the LICENSE file.
|
|
*
|
|
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
|
|
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
|
|
* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
|
|
*
|
|
* You can contact Ascensio System SIA by email at info@onlyoffice.com
|
|
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
|
|
* LV-1050, Latvia, European Union.
|
|
*
|
|
* The interactive user interfaces in modified versions of the Program
|
|
* are required to display Appropriate Legal Notices in accordance with
|
|
* Section 5 of the GNU AGPL version 3.
|
|
*
|
|
* No trademark rights are granted under this License.
|
|
*
|
|
* All non-code elements of the Product, including illustrations,
|
|
* icon sets, and technical writing content, are licensed under the
|
|
* Creative Commons Attribution-ShareAlike 4.0 International License:
|
|
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
|
|
*
|
|
* This license applies only to such non-code elements and does not
|
|
* modify or replace the licensing terms applicable to the Program's
|
|
* source code, which remains licensed under the GNU Affero General
|
|
* Public License v3.
|
|
*
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
#ifndef _PDF_READER_FONT_H
|
|
#define _PDF_READER_FONT_H
|
|
|
|
#include <vector>
|
|
#include <string>
|
|
#include <map>
|
|
|
|
#include "../lib/xpdf/PDFDoc.h"
|
|
#include "../lib/xpdf/AcroForm.h"
|
|
|
|
#include "../../DesktopEditor/graphics/pro/Fonts.h"
|
|
|
|
#include "RendererOutputDev.h"
|
|
#include "PdfAnnot.h"
|
|
|
|
namespace PdfReader
|
|
{
|
|
struct CAnnotFontInfo
|
|
{
|
|
std::wstring wsFontName;
|
|
std::wstring wsFontPath;
|
|
std::wstring wsActualFontName;
|
|
bool bBold = false;
|
|
bool bItalic = false;
|
|
};
|
|
struct CType3FontMetrics
|
|
{
|
|
double dLLx, dLLy, dURx, dURy;
|
|
double arrFontMatrix[6];
|
|
std::map<int, double> mapWidths;
|
|
double dUnitsPerEm;
|
|
double dAscent;
|
|
double dDescent;
|
|
|
|
CType3FontMetrics() : dLLx(0), dLLy(0), dURx(0), dURy(1000), dUnitsPerEm(1000), dAscent(800), dDescent(200)
|
|
{
|
|
arrFontMatrix[0] = 0.001; arrFontMatrix[1] = 0;
|
|
arrFontMatrix[2] = 0; arrFontMatrix[3] = 0.001;
|
|
arrFontMatrix[4] = 0; arrFontMatrix[5] = 0;
|
|
}
|
|
double GetScale() const
|
|
{
|
|
return arrFontMatrix[0] > 0 ? arrFontMatrix[0] * dUnitsPerEm : 1.0;
|
|
}
|
|
double GetGlyphWidth(int nCode) const
|
|
{
|
|
auto it = mapWidths.find(nCode);
|
|
if (it != mapWidths.end())
|
|
return it->second;
|
|
return dUnitsPerEm * 0.5;
|
|
}
|
|
};
|
|
|
|
std::string GetRCFromDS(const std::string& sDS, Object* pContents, const std::vector<double>& arrCFromDA);
|
|
bool IsNeedCMap(PDFDoc* pDoc);
|
|
bool IsBaseFont(const std::wstring& wsName);
|
|
std::map<std::wstring, std::wstring> GetAllFonts(PDFDoc* pdfDoc, NSFonts::IFontManager* pFontManager, CPdfFontList* pFontList, bool bIsNeedCMap);
|
|
std::wstring GetFontData(PDFDoc* pdfDoc, NSFonts::IFontManager* pFontManager, CPdfFontList *pFontList, Object* oFontRef, std::string& sFontName, std::string& sActualFontName, bool& bBold, bool& bItalic, bool bIsNeedCMap = false);
|
|
bool GetFontFromAP(PDFDoc* pdfDoc, AcroFormField* pField, Object* oFontRef, std::string& sFontKey);
|
|
std::vector<CAnnotFontInfo> GetAnnotFontInfos(PDFDoc* pdfDoc, NSFonts::IFontManager* pFontManager, CPdfFontList* pFontList, Object* oAnnotRef);
|
|
std::map<std::wstring, std::wstring> GetFreeTextFont(PDFDoc* pdfDoc, NSFonts::IFontManager* pFontManager, CPdfFontList* pFontList, Object* oAnnotRef, std::vector<CAnnotMarkup::CFontData*>& arrRC);
|
|
bool FindFonts(Object* oStream, int nDepth, Object* oResFonts);
|
|
int CollectFontWidths(GfxFont* gfxFont, Dict* pFontDict, std::map<unsigned int, unsigned int>& mGIDToWidth);
|
|
double CheckFontStylePDF(std::wstring& sName, bool& bBold, bool& bItalic);
|
|
bool EraseSubsetTag(std::wstring& sFontName);
|
|
|
|
CType3FontMetrics* BuildType3FontMetrics(XRef* pXref, GfxFont* pFont);
|
|
}
|
|
|
|
#endif // _PDF_READER_FONT_H
|