Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 0 insertions, 564 deletions

diff --git a/ksvg/impl/svgpathparser.cc b/ksvg/impl/svgpathparser.cc
deleted file mode 100644
index 87a03aca..00000000
--- a/ksvg/impl/svgpathparser.cc
+++ /dev/null
@@ -1,564 +0,0 @@
-/* This file is part of the KDE project
-   Copyright (C) 2002, 2003 The Karbon Developers
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; either
-   version 2 of the License, or (at your option) any later version.
-
-   This library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public License
-   along with this library; see the file COPYING.LIB.  If not, write to
-   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
-*/
-
-#include "svgpathparser.h"
-#include <tqstring.h>
-#include <math.h>
-
-// parses the number into parameter number
-const char *
-KSVG::getNumber( const char *ptr, double &number )
-{
-	int integer, exponent;
-	double decimal, frac;
-	int sign, expsign;
-
-	exponent = 0;
-	integer = 0;
-	frac = 1.0;
-	decimal = 0;
-	sign = 1;
-	expsign = 1;
-
-	// read the sign
-	if(*ptr == '+')
-		ptr++;
-	else if(*ptr == '-')
-	{
-		ptr++;
-		sign = -1;
-	}
-
-	// read the integer part
-	while(*ptr != '\0' && *ptr >= '0' && *ptr <= '9')
-		integer = (integer * 10) + *(ptr++) - '0';
-	if(*ptr == '.') // read the decimals
-	{
-		ptr++;
-		while(*ptr != '\0' && *ptr >= '0' && *ptr <= '9')
-			decimal += (*(ptr++) - '0') * (frac *= 0.1);
-	}
-
-	if(*ptr == 'e' || *ptr == 'E') // read the exponent part
-	{
-		ptr++;
-
-		// read the sign of the exponent
-		if(*ptr == '+')
-			ptr++;
-		else if(*ptr == '-')
-		{
-			ptr++;
-			expsign = -1;
-		}
-
-		exponent = 0;
-		while(*ptr != '\0' && *ptr >= '0' && *ptr <= '9')
-		{
-			exponent *= 10;
-			exponent += *ptr - '0';
-			ptr++;
-		}
-	}
-	number = integer + decimal;
-	number *= sign * pow( (double)10, double( expsign * exponent ) );
-
-	return ptr;
-}
-
-// parses the coord into parameter number and forwards to the next coord in the path data
-const char *
-SVGPathParser::getCoord( const char *ptr, double &number )
-{
-	ptr = KSVG::getNumber( ptr, number );
-	// skip the following space
-	if(*ptr == ' ')
-		ptr++;
-
-	return ptr;
-}
-
-void
-SVGPathParser::parseSVG( const TQString &s, bool process )
-{
-	if(!s.isEmpty())
-	{
-		TQString d = s;
-		d = d.replace(',', ' ');
-		d = d.simplifyWhiteSpace();
-		const char *ptr = d.latin1();
-		const char *end = d.latin1() + d.length() + 1;
-
-		double contrlx, contrly, curx, cury, subpathx, subpathy, tox, toy, x1, y1, x2, y2, xc, yc;
-		double px1, py1, px2, py2, px3, py3;
-		bool relative, closed = true;
-		char command = *(ptr++), lastCommand = ' ';
-
-		subpathx = subpathy = curx = cury = contrlx = contrly = 0.0;
-		while( ptr < end )
-		{
-			if( *ptr == ' ' )
-				ptr++;
-
-			relative = false;
-
-			//std::cout << "Command : " << command << std::endl;
-			switch( command )
-			{
-				case 'm':
-					relative = true;
-				case 'M':
-				{
-					ptr = getCoord( ptr, tox );
-					ptr = getCoord( ptr, toy );
-
-					if( process )
-					{
-						subpathx = curx = relative ? curx + tox : tox;
-						subpathy = cury = relative ? cury + toy : toy;
-
-						svgMoveTo( curx, cury, closed );
-					}
-					else
-						svgMoveTo( tox, toy, closed, !relative );
-					closed = false;
-					break;
-				}
-				case 'l':
-					relative = true;
-				case 'L':
-				{
-					ptr = getCoord( ptr, tox );
-					ptr = getCoord( ptr, toy );
-
-					if( process )
-					{
-						curx = relative ? curx + tox : tox;
-						cury = relative ? cury + toy : toy;
-
-						svgLineTo( curx, cury );
-					}
-					else
-						svgLineTo( tox, toy, !relative );
-					break;
-				}
-				case 'h':
-				{
-					ptr = getCoord( ptr, tox );
-					if( process )
-					{
-						curx = curx + tox;
-						svgLineTo( curx, cury );
-					}
-					else
-						svgLineToHorizontal( tox, false );
-					break;
-				}
-				case 'H':
-				{
-					ptr = getCoord( ptr, tox );
-					if( process )
-					{
-						curx = tox;
-						svgLineTo( curx, cury );
-					}
-					else
-						svgLineToHorizontal( tox );
-					break;
-				}
-				case 'v':
-				{
-					ptr = getCoord( ptr, toy );
-					if( process )
-					{
-						cury = cury + toy;
-						svgLineTo( curx, cury );
-					}
-					else
-						svgLineToVertical( toy, false );
-					break;
-				}
-				case 'V':
-				{
-					ptr = getCoord( ptr, toy );
-					if( process )
-					{
-						cury = toy;
-						svgLineTo( curx, cury );
-					}
-					else
-						svgLineToVertical( toy );
-					break;
-				}
-				case 'z':
-				case 'Z':
-				{
-					// reset curx, cury for next path
-					if( process )
-					{
-						curx = subpathx;
-						cury = subpathy;
-					}
-					closed = true;
-					svgClosePath();
-					break;
-				}
-				case 'c':
-					relative = true;
-				case 'C':
-				{
-					ptr = getCoord( ptr, x1 );
-					ptr = getCoord( ptr, y1 );
-					ptr = getCoord( ptr, x2 );
-					ptr = getCoord( ptr, y2 );
-					ptr = getCoord( ptr, tox );
-					ptr = getCoord( ptr, toy );
-
-					if( process )
-					{
-						px1 = relative ? curx + x1 : x1;
-						py1 = relative ? cury + y1 : y1;
-						px2 = relative ? curx + x2 : x2;
-						py2 = relative ? cury + y2 : y2;
-						px3 = relative ? curx + tox : tox;
-						py3 = relative ? cury + toy : toy;
-
-						svgCurveToCubic( px1, py1, px2, py2, px3, py3 );
-
-						contrlx = relative ? curx + x2 : x2;
-						contrly = relative ? cury + y2 : y2;
-						curx = relative ? curx + tox : tox;
-						cury = relative ? cury + toy : toy;
-					}
-					else
-						svgCurveToCubic( x1, y1, x2, y2, tox, toy, !relative );
-
-					break;
-				}
-				case 's':
-					relative = true;
-				case 'S':
-				{
-					ptr = getCoord( ptr, x2 );
-					ptr = getCoord( ptr, y2 );
-					ptr = getCoord( ptr, tox );
-					ptr = getCoord( ptr, toy );
-
-					if( process )
-					{
-						px1 = 2 * curx - contrlx;
-						py1 = 2 * cury - contrly;
-						px2 = relative ? curx + x2 : x2;
-						py2 = relative ? cury + y2 : y2;
-						px3 = relative ? curx + tox : tox;
-						py3 = relative ? cury + toy : toy;
-
-						svgCurveToCubic( px1, py1, px2, py2, px3, py3 );
-
-						contrlx = relative ? curx + x2 : x2;
-						contrly = relative ? cury + y2 : y2;
-						curx = relative ? curx + tox : tox;
-						cury = relative ? cury + toy : toy;
-					}
-					else
-						svgCurveToCubicSmooth( x2, y2, tox, toy, !relative );
-					break;
-				}
-				case 'q':
-					relative = true;
-				case 'Q':
-				{
-					ptr = getCoord( ptr, x1 );
-					ptr = getCoord( ptr, y1 );
-					ptr = getCoord( ptr, tox );
-					ptr = getCoord( ptr, toy );
-
-					if( process )
-					{
-						px1 = relative ? (curx + 2 * (x1 + curx)) * (1.0 / 3.0) : (curx + 2 * x1) * (1.0 / 3.0);
-						py1 = relative ? (cury + 2 * (y1 + cury)) * (1.0 / 3.0) : (cury + 2 * y1) * (1.0 / 3.0);
-						px2 = relative ? ((curx + tox) + 2 * (x1 + curx)) * (1.0 / 3.0) : (tox + 2 * x1) * (1.0 / 3.0);
-						py2 = relative ? ((cury + toy) + 2 * (y1 + cury)) * (1.0 / 3.0) : (toy + 2 * y1) * (1.0 / 3.0);
-						px3 = relative ? curx + tox : tox;
-						py3 = relative ? cury + toy : toy;
-
-						svgCurveToCubic( px1, py1, px2, py2, px3, py3 );
-
-						contrlx = relative ? curx + x1 : (tox + 2 * x1) * (1.0 / 3.0);
-						contrly = relative ? cury + y1 : (toy + 2 * y1) * (1.0 / 3.0);
-						curx = relative ? curx + tox : tox;
-						cury = relative ? cury + toy : toy;
-					}
-					else
-						svgCurveToQuadratic( x1, y1, tox, toy, !relative );
-					break;
-				}
-				case 't':
-					relative = true;
-				case 'T':
-				{
-					ptr = getCoord(ptr, tox);
-					ptr = getCoord(ptr, toy);
-
-					if( process )
-					{
-						xc = 2 * curx - contrlx;
-						yc = 2 * cury - contrly;
-
-						px1 = (curx + 2 * xc) * (1.0 / 3.0);
-						py1 = (cury + 2 * yc) * (1.0 / 3.0);
-						px2 = relative ? ((curx + tox) + 2 * xc) * (1.0 / 3.0) : (tox + 2 * xc) * (1.0 / 3.0);
-						py2 = relative ? ((cury + toy) + 2 * yc) * (1.0 / 3.0) : (toy + 2 * yc) * (1.0 / 3.0);
-						px3 = relative ? curx + tox : tox;
-						py3 = relative ? cury + toy : toy;
-
-						svgCurveToCubic( px1, py1, px2, py2, px3, py3 );
-
-						contrlx = xc;
-						contrly = yc;
-						curx = relative ? curx + tox : tox;
-						cury = relative ? cury + toy : toy;
-					}
-					else
-						svgCurveToQuadraticSmooth( tox, toy, !relative );
-					break;
-				}
-				case 'a':
-					relative = true;
-				case 'A':
-				{
-					bool largeArc, sweep;
-					double angle, rx, ry;
-					ptr = getCoord( ptr, rx );
-					ptr = getCoord( ptr, ry );
-					ptr = getCoord( ptr, angle );
-					ptr = getCoord( ptr, tox );
-					largeArc = tox == 1;
-					ptr = getCoord( ptr, tox );
-					sweep = tox == 1;
-					ptr = getCoord( ptr, tox );
-					ptr = getCoord( ptr, toy );
-					
-					// Spec: radii are nonnegative numbers
-					rx = fabs(rx);
-					ry = fabs(ry);
-
-					if( process )
-						calculateArc( relative, curx, cury, angle, tox, toy, rx, ry, largeArc, sweep );
-					else
-						svgArcTo( tox, toy, rx, ry, angle, largeArc, sweep, !relative );
-				}
-			}
-
-			lastCommand = command;
-
-			if(*ptr == '+' || *ptr == '-' || *ptr == '.' || (*ptr >= '0' && *ptr <= '9'))
-			{
-				// there are still coords in this command
-				if(command == 'M')
-					command = 'L';
-				else if(command == 'm')
-					command = 'l';
-			}
-			else
-				command = *(ptr++);
-
-			if( lastCommand != 'C' && lastCommand != 'c' &&
-				lastCommand != 'S' && lastCommand != 's' &&
-				lastCommand != 'Q' && lastCommand != 'q' &&
-				lastCommand != 'T' && lastCommand != 't')
-			{
-				contrlx = curx;
-				contrly = cury;
-			}
-		}
-	}
-}
-
-// This works by converting the SVG arc to "simple" beziers.
-// For each bezier found a svgToCurve call is done.
-// Adapted from Niko's code in tdelibs/tdecore/svgicons.
-// Maybe this can serve in some shared lib? (Rob)
-void
-SVGPathParser::calculateArc(bool relative, double &curx, double &cury, double angle, double x, double y, double r1, double r2, bool largeArcFlag, bool sweepFlag)
-{
-	double sin_th, cos_th;
-	double a00, a01, a10, a11;
-	double x0, y0, x1, y1, xc, yc;
-	double d, sfactor, sfactor_sq;
-	double th0, th1, th_arc;
-	int i, n_segs;
-
-	sin_th = sin(angle * (M_PI / 180.0));
-	cos_th = cos(angle * (M_PI / 180.0));
-
-	double dx;
-
-	if(!relative)
-		dx = (curx - x) / 2.0;
-	else
-		dx = -x / 2.0;
-
-	double dy;
-		
-	if(!relative)
-		dy = (cury - y) / 2.0;
-	else
-		dy = -y / 2.0;
-		
-	double _x1 =  cos_th * dx + sin_th * dy;
-	double _y1 = -sin_th * dx + cos_th * dy;
-	double Pr1 = r1 * r1;
-	double Pr2 = r2 * r2;
-	double Px = _x1 * _x1;
-	double Py = _y1 * _y1;
-
-	// Spec : check if radii are large enough
-	double check = Px / Pr1 + Py / Pr2;
-	if(check > 1)
-	{
-		r1 = r1 * sqrt(check);
-		r2 = r2 * sqrt(check);
-	}
-
-	a00 = cos_th / r1;
-	a01 = sin_th / r1;
-	a10 = -sin_th / r2;
-	a11 = cos_th / r2;
-
-	x0 = a00 * curx + a01 * cury;
-	y0 = a10 * curx + a11 * cury;
-
-	if(!relative)
-		x1 = a00 * x + a01 * y;
-	else
-		x1 = a00 * (curx + x) + a01 * (cury + y);
-		
-	if(!relative)
-		y1 = a10 * x + a11 * y;
-	else
-		y1 = a10 * (curx + x) + a11 * (cury + y);
-
-	/* (x0, y0) is current point in transformed coordinate space.
-	   (x1, y1) is new point in transformed coordinate space.
-
-	   The arc fits a unit-radius circle in this space.
-	*/
-
-	d = (x1 - x0) * (x1 - x0) + (y1 - y0) * (y1 - y0);
-
-	sfactor_sq = 1.0 / d - 0.25;
-
-	if(sfactor_sq < 0)
-		sfactor_sq = 0;
-
-	sfactor = sqrt(sfactor_sq);
-
-	if(sweepFlag == largeArcFlag)
-		sfactor = -sfactor;
-
-	xc = 0.5 * (x0 + x1) - sfactor * (y1 - y0);
-	yc = 0.5 * (y0 + y1) + sfactor * (x1 - x0);
-
-	/* (xc, yc) is center of the circle. */
-	th0 = atan2(y0 - yc, x0 - xc);
-	th1 = atan2(y1 - yc, x1 - xc);
-
-	th_arc = th1 - th0;
-	if(th_arc < 0 && sweepFlag)
-		th_arc += 2 * M_PI;
-	else if(th_arc > 0 && !sweepFlag)
-		th_arc -= 2 * M_PI;
-
-	n_segs = (int) (int) ceil(fabs(th_arc / (M_PI * 0.5 + 0.001)));
-
-	for(i = 0; i < n_segs; i++)
-	{
-		{
-			double sin_th, cos_th;
-			double a00, a01, a10, a11;
-			double x1, y1, x2, y2, x3, y3;
-			double t;
-			double th_half;
-
-			double _th0 = th0 + i * th_arc / n_segs;
-			double _th1 = th0 + (i + 1) * th_arc / n_segs;
-
-			sin_th = sin(angle * (M_PI / 180.0));
-			cos_th = cos(angle * (M_PI / 180.0));
-
-			/* inverse transform compared with rsvg_path_arc */
-			a00 = cos_th * r1;
-			a01 = -sin_th * r2;
-			a10 = sin_th * r1;
-			a11 = cos_th * r2;
-
-			th_half = 0.5 * (_th1 - _th0);
-			t = (8.0 / 3.0) * sin(th_half * 0.5) * sin(th_half * 0.5) / sin(th_half);
-			x1 = xc + cos(_th0) - t * sin(_th0);
-			y1 = yc + sin(_th0) + t * cos(_th0);
-			x3 = xc + cos(_th1);
-			y3 = yc + sin(_th1);
-			x2 = x3 + t * sin(_th1);
-			y2 = y3 - t * cos(_th1);
-
-			svgCurveToCubic( a00 * x1 + a01 * y1, a10 * x1 + a11 * y1, a00 * x2 + a01 * y2, a10 * x2 + a11 * y2, a00 * x3 + a01 * y3, a10 * x3 + a11 * y3 );
-		}
-	}
-
-	if(!relative)
-		curx = x;
-	else
-		curx += x;
-
-	if(!relative)
-		cury = y;
-	else
-		cury += y;	
-}
-
-void
-SVGPathParser::svgLineToHorizontal( double, bool )
-{
-}
-
-void
-SVGPathParser::svgLineToVertical( double, bool )
-{
-}
-
-void
-SVGPathParser::svgCurveToCubicSmooth( double, double, double, double, bool )
-{
-}
-
-void
-SVGPathParser::svgCurveToQuadratic( double, double, double, double, bool )
-{
-}
-
-void
-SVGPathParser::svgCurveToQuadraticSmooth( double, double, bool )
-{
-}
-
-void
-SVGPathParser::svgArcTo( double, double, double, double, double, bool, bool, bool )
-{
-}