120 lines
3.9 KiB
C++
120 lines
3.9 KiB
C++
/*
|
|
* This program source code file is part of KICAD, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2012 Torsten Hueter, torstenhtr <at> gmx.de
|
|
* Copyright (C) 2013 CERN
|
|
* Copyright (C) 2016-2022 KiCad Developers, see AUTHORS.txt for contributors.
|
|
*
|
|
* @author Maciej Suminski <maciej.suminski@cern.ch>
|
|
*
|
|
* Stroke font class
|
|
*
|
|
* 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, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#ifndef STROKE_FONT_H
|
|
#define STROKE_FONT_H
|
|
|
|
#include <map>
|
|
#include <deque>
|
|
#include <algorithm>
|
|
#include <utf8.h>
|
|
#include <math/box2.h>
|
|
#include <font/font.h>
|
|
|
|
namespace KIGFX
|
|
{
|
|
class GAL;
|
|
}
|
|
|
|
namespace KIFONT
|
|
{
|
|
/**
|
|
* Implement a stroke font drawing.
|
|
*
|
|
* A stroke font is composed of lines.
|
|
*/
|
|
class STROKE_FONT : public FONT
|
|
{
|
|
public:
|
|
STROKE_FONT();
|
|
|
|
bool IsStroke() const override { return true; }
|
|
|
|
/**
|
|
* Load a stroke font.
|
|
*
|
|
* @param aFontName is the name of the font. If empty, the standard KiCad stroke font is
|
|
* loaded.
|
|
*/
|
|
static STROKE_FONT* LoadFont( const wxString& aFontName );
|
|
|
|
/**
|
|
* Compute the boundary limits of aText (the bounding box of all shapes).
|
|
*
|
|
* @return a VECTOR2D giving the width and height of text.
|
|
*/
|
|
VECTOR2D StringBoundaryLimits( const KIGFX::GAL* aGal, const UTF8& aText,
|
|
const VECTOR2D& aGlyphSize,
|
|
double aGlyphThickness ) const override;
|
|
|
|
/**
|
|
* Compute the vertical position of an overbar. This is the distance between the text
|
|
* baseline and the overbar.
|
|
*/
|
|
double ComputeOverbarVerticalPosition( double aGlyphHeight ) const override;
|
|
|
|
/**
|
|
* Compute the distance (interline) between 2 lines of text (for multiline texts). This is
|
|
* the distance between baselines, not the space between line bounding boxes.
|
|
*/
|
|
double GetInterline( double aGlyphHeight, double aLineSpacing = 1.0 ) const override;
|
|
|
|
/**
|
|
* Compute the X and Y size of a given text. The text is expected to be a single line.
|
|
*/
|
|
VECTOR2D ComputeTextLineSize( const KIGFX::GAL* aGal, const UTF8& aText ) const override;
|
|
|
|
VECTOR2I GetTextAsGlyphs( BOX2I* aBoundingBox, std::vector<std::unique_ptr<GLYPH>>& aGlyphs,
|
|
const UTF8& aText, const VECTOR2D& aGlyphSize,
|
|
const wxPoint& aPosition, const EDA_ANGLE& aAngle,
|
|
TEXT_STYLE_FLAGS aTextStyle ) const override;
|
|
|
|
protected:
|
|
VECTOR2D getBoundingBox( const UTF8& aString, const VECTOR2D& aGlyphSize,
|
|
TEXT_STYLE_FLAGS aTextStyle ) const override;
|
|
|
|
private:
|
|
/**
|
|
* Load the standard KiCad stroke font.
|
|
*
|
|
* @param aNewStrokeFont is the pointer to the font data.
|
|
* @param aNewStrokeFontSize is the size of the font data.
|
|
*/
|
|
void loadNewStrokeFont( const char* const aNewStrokeFont[], int aNewStrokeFontSize );
|
|
|
|
private:
|
|
const std::vector<std::shared_ptr<GLYPH>>* m_glyphs;
|
|
const GLYPH_BOUNDING_BOX_LIST* m_glyphBoundingBoxes;
|
|
double m_maxGlyphWidth;
|
|
};
|
|
|
|
} //namespace KIFONT
|
|
|
|
#endif // STROKE_FONT_H
|