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//========================================================================
//
// This file comes from pdftohtml project
// http://pdftohtml.sourceforge.net
//
// Copyright from:
// Gueorgui Ovtcharov
// Rainer Dorsch <http://www.ra.informatik.uni-stuttgart.de/~rainer/>
// Mikhail Kruk <meshko@cs.brandeis.edu>
//
//========================================================================
//========================================================================
//
// Modified under the Poppler project - http://poppler.freedesktop.org
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2010 OSSD CDAC Mumbai by Leena Chourey (leenac@cdacmumbai.in) and Onkar Potdar (onkar@cdacmumbai.in)
// Copyright (C) 2010, 2012, 2017, 2018, 2020 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2011 Steven Murdoch <Steven.Murdoch@cl.cam.ac.uk>
// Copyright (C) 2011 Joshua Richardson <jric@chegg.com>
// Copyright (C) 2012 Igor Slepchin <igor.slepchin@gmail.com>
// Copyright (C) 2018 Adam Reichold <adam.reichold@t-online.de>
// Copyright (C) 2020 Eddie Kohler <ekohler@gmail.com>
// Copyright (C) 2022 Oliver Sander <oliver.sander@tu-dresden.de>
// Copyright (C) 2024 g10 Code GmbH, Author: Sune Stolborg Vuorela <sune@vuorela.dk>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
#ifndef _HTML_FONTS_H
#define _HTML_FONTS_H
#include "goo/GooString.h"
#include "GfxState.h"
#include "CharTypes.h"
#include <vector>
class HtmlFontColor
{
private:
unsigned int r;
unsigned int g;
unsigned int b;
unsigned int opacity;
bool Ok(unsigned int xcol) { return xcol <= 255; }
GooString *convtoX(unsigned int xcol) const;
public:
HtmlFontColor() : r(0), g(0), b(0), opacity(255) { }
HtmlFontColor(GfxRGB rgb, double opacity);
HtmlFontColor(const HtmlFontColor &x)
{
r = x.r;
g = x.g;
b = x.b;
opacity = x.opacity;
}
HtmlFontColor &operator=(const HtmlFontColor &x)
{
r = x.r;
g = x.g;
b = x.b;
opacity = x.opacity;
return *this;
}
~HtmlFontColor() {};
GooString *toString() const;
double getOpacity() const { return opacity / 255.0; }
bool isEqual(const HtmlFontColor &col) const { return ((r == col.r) && (g == col.g) && (b == col.b) && (opacity == col.opacity)); }
};
class HtmlFont
{
private:
int size;
int lineSize;
bool italic;
bool bold;
bool rotOrSkewed;
std::string familyName;
GooString *FontName;
HtmlFontColor color;
double rotSkewMat[4]; // only four values needed for rotation and skew
public:
HtmlFont(const GfxFont &font, int _size, GfxRGB rgb, double opacity);
HtmlFont(const HtmlFont &x);
HtmlFont &operator=(const HtmlFont &x);
HtmlFontColor getColor() const { return color; }
~HtmlFont();
GooString *getFullName();
bool isItalic() const { return italic; }
bool isBold() const { return bold; }
bool isRotOrSkewed() const { return rotOrSkewed; }
int getSize() const { return size; }
int getLineSize() const { return lineSize; }
void setLineSize(int _lineSize) { lineSize = _lineSize; }
void setRotMat(const double *const mat)
{
rotOrSkewed = true;
memcpy(rotSkewMat, mat, sizeof(rotSkewMat));
}
const double *getRotMat() const { return rotSkewMat; }
GooString *getFontName();
static std::unique_ptr<GooString> HtmlFilter(const Unicode *u, int uLen); // char* s);
bool isEqual(const HtmlFont &x) const;
bool isEqualIgnoreBold(const HtmlFont &x) const;
void print() const { printf("font: %s (%s) %d %s%s\n", FontName->c_str(), familyName.c_str(), size, bold ? "bold " : "", italic ? "italic " : ""); };
};
class HtmlFontAccu
{
private:
std::vector<HtmlFont> accu;
public:
HtmlFontAccu();
~HtmlFontAccu();
HtmlFontAccu(const HtmlFontAccu &) = delete;
HtmlFontAccu &operator=(const HtmlFontAccu &) = delete;
int AddFont(const HtmlFont &font);
const HtmlFont *Get(int i) const { return &accu[i]; }
GooString *CSStyle(int i, int j = 0);
int size() const { return accu.size(); }
};
#endif
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