/usr/include/ipepdfwriter.h is in libipe-dev 7.1.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | // -*- C++ -*-
// --------------------------------------------------------------------
// Creating PDF output
// --------------------------------------------------------------------
/*
This file is part of the extensible drawing editor Ipe.
Copyright (C) 1993-2013 Otfried Cheong
Ipe is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
As a special exception, you have permission to link Ipe with the
CGAL library and distribute executables, as long as you follow the
requirements of the Gnu General Public License in regard to all of
the software in the executable aside from CGAL.
Ipe is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with Ipe; if not, you can find it at
"http://www.gnu.org/copyleft/gpl.html", or write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef IPEPDFWRITER_H
#define IPEPDFWRITER_H
#include "ipebase.h"
#include "ipepage.h"
#include "ipedoc.h"
#include "ipeimage.h"
#include "ipefontpool.h"
// --------------------------------------------------------------------
namespace ipe {
class PdfPainter : public Painter {
public:
PdfPainter(const Cascade *style, Stream &stream);
virtual ~PdfPainter() { }
static void drawColor(Stream &stream, Color color,
const char *gray, const char *rgb);
protected:
virtual void doPush();
virtual void doPop();
virtual void doNewPath();
virtual void doMoveTo(const Vector &v);
virtual void doLineTo(const Vector &v);
virtual void doCurveTo(const Vector &v1, const Vector &v2,
const Vector &v3);
virtual void doClosePath();
virtual void doDrawPath(TPathMode mode);
virtual void doDrawBitmap(Bitmap bitmap);
virtual void doDrawText(const Text *text);
virtual void doAddClipPath();
virtual void doDrawSymbol(Attribute symbol);
protected:
void drawAttributes();
void drawOpacity();
protected:
Stream &iStream;
// iActiveState records the attribute settings that have been
// recorded in the PDF output, to avoid repeating them
// over and over again.
std::list<State> iActiveState;
};
// --------------------------------------------------------------------
class PdfWriter {
public:
PdfWriter(TellStream &stream, const Document *doc,
const FontPool *pool,
bool markedView, int fromPage, int toPage, int compression);
~PdfWriter();
void createPages();
void createPageView(int page, int view);
void createBookmarks();
void createXmlStream(String xmldata, bool preCompressed);
void createTrailer();
private:
int startObject(int objnum = -1);
void createStream(const char *data, int size, bool preCompressed);
void writeString(String text);
void embedBitmap(Bitmap bitmap);
void paintView(Stream &stream, int pno, int view);
void embedBitmaps(const BitmapFinder &bm);
void createResources(const BitmapFinder &bm);
void embedFonts(const FontPool *pool);
private:
TellStream &iStream;
const Document *iDoc;
//! Show only last view of each page?
bool iMarkedView;
//! Obj id of XML stream.
int iXmlStreamNum;
//! Obj id of font resource dictionary.
int iResourceNum;
//! Obj id of outline dictionary.
int iBookmarks;
//! Compression level (0..9).
int iCompressLevel;
//! Obj id of font for page numbers.
int iPageNumberFont;
//! Obj id of GState with opacity definitions.
int iExtGState;
//! Obj id of dictionary with pattern definitions.
int iPatternNum;
// Export only those pages
int iFromPage;
int iToPage;
std::vector<Bitmap> iBitmaps;
//! Next unused PDF object number.
int iObjNum;
//! Object numbers of gradients, indexed by attribute name
std::map<int, int> iGradients;
//! Object numbers of symbols, indexed by attribute name
std::map<int, int> iSymbols;
//! List of pages, expressed as Pdf object numbers.
std::vector<int> iPageObjectNumbers;
//! List of file locations, in object number order (starting with 0).
std::map<int, long> iXref;
};
} // namespace
// --------------------------------------------------------------------
#endif
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