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BoxedText.H
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BoxedText.H
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/*
* Copyright (c) 2005-2011, Guillaume Gimenez <guillaume@blackmilk.fr>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of G.Gimenez nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL G.GIMENEZ BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors:
* * Guillaume Gimenez <guillaume@blackmilk.fr>
*
*/
#ifndef __RAII_BOXEDTEXT_H__
#define __RAII_BOXEDTEXT_H__
#include "Cairo.H"
namespace raii {
namespace Cairo {
class Fragment {
public:
String word; //mot à afficher
Font font; //police du fragment
double size; //taille de la police
bool underline; //souligné
bool strike; //barré
Color color; //couleur du texte
Color bgcolor; //couleur du fond
double dx,dy; //position dans la fenêtre d'affichage
Geometry geo; //geometrie de la chaîne
Fragment(Document& doc,
const String& word_,
const Font& font_,
double size_,
bool underline_,
bool strike_,
const Color& color_,
const Color& bgcolor_);
double getWidth();
double getAscender();
double getDescender();
virtual ~Fragment();
virtual void apply(Document& doc,double x, double y);
};
class BoxedText {
public:
typedef enum { left, right, center, justify, fulljustify } TextAlign;
Document& doc;
double origin_x,origin_y;
double width;
double height;
double curHeight;
Vector<Fragment> fragments;
Vector<Fragment> remainder;
Font defaultFont;
double defaultSize;
Color defaultColor;
Color defaultBGColor;
TextAlign align;
double minAscent;
double minDescent;
double firstLineMargin;
// double minWordSpacing;
BoxedText(Document& d,
double x, double y,
double w, double h=1000000,
Font font=Font("Serif"), double s=12,
Color color=Color::Gray(0),
Color bgcolor=Color::RGBA(1,1,1,-1) );
virtual ~BoxedText();
Vector<Fragment> getRemainder();
void setFragments(Vector<Fragment> f);
double getHeight();
void setTextAlign(TextAlign a);
void addFragment(const String& word,
Font font=Font("plop"),
double size=-1,
bool underline=false,
bool strike=false,
Color color=Color::RGBA(0,0,0,-1),
Color bgcolor=Color::RGBA(1,1,1,-1));
void translate(Vector<Fragment>::iterator begin, Vector<Fragment>::iterator& end, double dx, double dy);
void setdY(Vector<Fragment>::iterator begin, Vector<Fragment>::iterator& end, double dy);
int count(Vector<Fragment>::iterator begin, Vector<Fragment>::iterator& end);
Geometry getGeometry(Vector<Fragment>::iterator begin, Vector<Fragment>::iterator& end);
void compute();
void apply();
};
#undef min
#undef max
}
}
#endif /* __RAII_BOXEDTEXT_H__ */