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/*
* Copyright (c) 2002-2003 Nicolas HADACEK (hadacek@kde.org)
*
* This program 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 2 of the License, or
* (at your option) any later version.
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef MISC_H
#define MISC_H
#include <math.h>
#include <tqcolor.h>
#include <tqdom.h>
#include <tqsize.h>
#include <tqvaluevector.h>
#include <tqdict.h>
#include <tqmap.h>
class LinkAction;
class Catalog;
class GfxRGB;
class GfxState;
namespace PDFImport
{
// FIX for TQt 3.0
// qvaluevector bug - qheapsort uses 'count' but qvaluevector has only 'size'
template <class Container>
inline void qHeapSort2( Container &c )
{
if ( c.begin() == c.end() )
return;
// The second last parameter is a hack to retrieve the value type
// Do the real sorting here
qHeapSortHelper( c.begin(), c.end(), *(c.begin()), (uint)c.size() );
}
enum ParagraphType { Body = 0, Header, Footer, Nb_ParagraphTypes };
//-----------------------------------------------------------------------------
enum FontFamily { Times = 0, Helvetica, Courier, Symbol, Nb_Family };
enum FontStyle { Regular, Bold, Italic, BoldItalic };
inline FontStyle toStyle(bool bold, bool italic) {
return (bold ? (italic ? BoldItalic : Bold)
: (italic ? Italic : Regular) );
}
inline bool isItalic(FontStyle style) {
return (style==Italic || style==BoldItalic);
}
inline bool isBold(FontStyle style) {
return (style==Bold || style==BoldItalic);
}
//-----------------------------------------------------------------------------
inline double mmToPoint(double mm) { return mm * 72 / 25.4; }
inline bool equal(double d1, double d2, double percent = 0.01) {
double delta = percent * (fabs(d1)+fabs(d2)) / 2;
return ( fabs(d1 - d2)<delta );
}
inline bool more(double d1, double d2, double percent = 0.01) {
double delta = percent * (fabs(d1)+fabs(d2)) / 2;
return ( (d2-d1)<delta );
}
inline bool less(double d1, double d2, double percent = 0.01) {
double delta = percent * (fabs(d1)+fabs(d2)) / 2;
return ( (d1-d2)<delta );
}
TQColor toColor(GfxRGB &);
//-----------------------------------------------------------------------------
class DRect {
public:
DRect() : _left(0), _right(0), _top(0), _bottom(0) {}
DRect(double left, double right, double top, double bottom)
: _left(left), _right(right), _top(top), _bottom(bottom) {}
bool isValid() const { return ( _right>_left && _bottom>_top ); }
void setTop(double top) { _top = top; }
void setBottom(double bottom) { _bottom = bottom; }
void setRight(double right) { _right = right; }
void setLeft(double left) { _left = left; }
double top() const { return _top; }
double bottom() const { return _bottom; }
double left() const { return _left; }
double right() const { return _right; }
double width() const { return _right - _left; }
double height() const { return _bottom - _top; }
bool operator ==(const DRect &) const;
bool isInside(const DRect &, double percent = 0.01) const;
void unite(const DRect &);
TQString toString() const;
private:
double _left, _right, _top, _bottom;
};
struct DPoint {
double x, y;
};
class DPath : public TQValueVector<DPoint>
{
public:
DPath() {}
bool isSegment() const { return size()==2; }
bool isHorizontalSegment() const {
return isSegment() && equal(at(0).y, at(1).y);
}
bool isVerticalSegment() const {
return isSegment() && equal(at(0).x, at(1).y);
}
bool isRectangle() const;
DRect boundingRect() const;
};
typedef TQValueVector<DPath> DPathVector;
//-----------------------------------------------------------------------------
class Font
{
public:
Font();
Font(const GfxState *, double size);
bool operator ==(const Font &) const;
bool format(TQDomDocument &, TQDomElement &format, uint pos, uint len,
bool all = false) const;
int height() const { return _data->height[_pointSize]; }
const TQColor &color() const { return _color; }
bool isLatex() const { return _data->latex; }
void setFamily(FontFamily);
static void init();
static void cleanup();
private:
void init(const TQString &name);
private:
uint _pointSize;
TQColor _color;
class Data {
public:
TQString family;
FontStyle style;
bool latex;
TQMap<int, int> height;
};
Data *_data;
static TQDict<Data> *_dict;
static const char *FAMILY_DATA[PDFImport::Nb_Family];
};
//-----------------------------------------------------------------------------
class Link
{
public:
Link(const DRect &, LinkAction &, Catalog &);
const DRect &rect() const { return _rect; }
void format(TQDomDocument &, TQDomElement &format,
uint pos, const TQString &text) const;
static TQString pageLinkName(uint i);
private:
DRect _rect;
TQString _href;
};
} // namespace
#endif
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