Searched refs:dy (Results 1 - 25 of 70) sorted by relevance

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/inkscape/src/trace/potrace/
H A Dbitmap.h32 #define bm_scanline(bm, y) ((bm)->map + (ptrdiff_t)(y)*(ptrdiff_t)(bm)->dy)
60 int dy = w == 0 ? 0 : (w - 1) / BM_WORDBITS + 1; local
61 ptrdiff_t size = (ptrdiff_t)dy * (ptrdiff_t)h * (ptrdiff_t)BM_WORDSIZE;
64 if (size < 0 || (h != 0 && dy != 0 && size / h / dy != BM_WORDSIZE)) {
75 bm->dy = dy;
88 ptrdiff_t size = (ptrdiff_t)bm->dy * (ptrdiff_t)bm->h * (ptrdiff_t)BM_WORDSIZE;
95 ptrdiff_t size = (ptrdiff_t)bm->dy * (ptrdiff_t)bm->h * (ptrdiff_t)BM_WORDSIZE;
106 ptrdiff_t size = (ptrdiff_t)bm->dy * (ptrdiff_
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/inkscape/src/filters/
H A Doffset.cpp26 this->dy = 0;
41 this->readAttr( "dy" );
69 if (read_num != this->dy) {
70 this->dy = read_num;
88 this->readAttr( "dy" );
121 nr_offset->set_dy(this->dy);
H A Doffset.h25 double dx, dy; member in class:SPFeOffset
/inkscape/share/extensions/
H A Drubberstretch.py53 dx,dy=v
58 v[0]=dXdx*dx+dXdy*dy
59 v[1]=dYdx*dx+dYdy*dy
66 # dx,dy=v
67 # v[0]=(1-a/2/(x*x+y*y)*2*x*x)*s*dx+( -a/2/(x*x+y*y)*2*y*x)*s*dy
68 # v[1]=( -a/2/(x*x+y*y)*2*x*y)*s*dx+(1-a/2/(x*x+y*y)*2*y*y)*s*dy
H A Dspirograph.py95 dy = (a * math.cos(theta + rotation) - \
99 pathString += 'M ' + str(x) + ',' + str(y) + ' C ' + str(x + dx) + ',' + str(y + dy) + ' '
101 pathString += str(x - dx) + ',' + str(y - dy) + ' ' + str(x) + ',' + str(y)
110 pathString += ' C ' + str(x + dx) + ',' + str(y + dy) + ' '
H A Dgrid_cartesian.py87 self.OptionParser.add_option("--dy",
89 dest="dy", default=100.0,
132 self.options.dy = self.unittouu(str(self.options.dy) + 'px')
138 ymax = self.options.dy * self.options.y_divs
232 draw_SVG_line(0, self.options.dy*i,
233 xmax, self.options.dy*i,
240 draw_SVG_line(0, self.options.dy*(i+1-log(j,sd)),
241 xmax, self.options.dy*(i+1-log(j,sd)),
258 draw_SVG_line(0, self.options.dy*(
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H A Dpathalongpath.py55 def offset(pathcomp,dx,dy):
59 pt[1]+=dy
181 dy=(self.skelcomp[i][1]-self.skelcomp[i-1][1])/self.lengths[-1]
185 dy=(self.skelcomp[i+1][1]-self.skelcomp[i][1])/self.lengths[i]
191 bpt[1]=y+vy+vx*dy
193 bpt[0]=x+vx*dx-vy*dy
194 bpt[1]=y+vx*dy+vy*dx
201 v[1]=y+vy+vx*dy
203 v[0]=x+vx*dx-vy*dy
204 v[1]=y+vx*dy
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H A Ddots.py66 dy = abs( max(y1,y2) - min(y1,y2) )
67 dist = math.sqrt( dx**2 + dy**2 )
69 y = dy/dist
H A Dbezmisc.py111 dy=3*ay*(t**2)+2*by*t+cy
112 return dx,dy
114 def beziertatslope(((bx0,by0),(bx1,by1),(bx2,by2),(bx3,by3)),(dy,dx)):
118 slope = 1.0*(dy/dx)
122 elif dy:
123 slope = 1.0*(dx/dy)
H A Dpathscatter.py69 def offset(pathcomp,dx,dy):
73 pt[1]+=dy
213 dy=(self.skelcomp[i][1]-self.skelcomp[i-1][1])/self.lengths[-1]
217 dy=(self.skelcomp[i+1][1]-self.skelcomp[i][1])/self.lengths[i]
219 mat=[[dx,-dy,x],[dy,dx,y]]
H A Dvoronoi.py344 dy = self.y - other.y
345 return math.sqrt(dx*dx + dy*dy)
384 dy = float(s2.y - s1.y)
386 ady = abs(dy)
389 newedge.c = float(s1.x * dx + s1.y * dy + (dx*dx + dy*dy)*0.5)
393 newedge.b = dy/dx
398 if dy <
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/inkscape/src/display/
H A Dnr-filter-flood.cpp90 double dy = fp_cairo.min()[Geom::Y] - sa.min()[Geom::Y]; local
92 if( dy < 0.0 ) dy = 0.0;
97 cairo_rectangle(ct, dx, dy, overlap.width(), overlap.height() );
H A Dnr-filter-offset.cpp24 dx(0), dy(0)
47 double y = dy;
81 dy = amount;
86 Geom::Point offset(dx, dy);
H A Dnr-filter-offset.h37 double dx, dy; member in class:Inkscape::Filters::FilterOffset
H A Dnr-filter-convolve-matrix.h55 int dx, dy, kernelUnitLength; member in class:Inkscape::Filters::FilterConvolveMatrix
/inkscape/src/libdepixelize/priv/
H A Doptimization-kopf2011.h55 T dy[2]; variable
59 dy[0] = points[1].y - points[0].y;
60 dy[1] = points[3].y - points[2].y;
65 m[0] = dy[0] / dx[0];
66 m[1] = dy[1] / dx[1];
68 // It's easier to have a unified logic, then we'll fake dx and dy
69 dy[0] = points[1].x - points[0].x;
70 dy[1] = points[3].x - points[2].x;
75 m[0] = dy[0] / dx[0];
76 m[1] = dy[
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/inkscape/src/2geom/
H A Drect.cpp132 double dx = 0, dy = 0; local
139 dy = rect.top() - p[Y];
141 dy = p[Y] - rect.bottom();
143 return dx*dx+dy*dy;
151 double dx = 0, dy = 0; local
158 dy = rect.top() - p[Y];
160 dy = p[Y] - rect.bottom();
162 return hypot(dx, dy);
H A Dcircle.cpp168 Coord dy = l.vector().y(); local
175 Coord ix = (D*dy) / (dr*dr);
183 Coord signmod = dy < 0 ? -1 : 1;
185 Coord i1x = (D*dy + signmod * dx * sqrt_delta) / (dr*dr);
186 Coord i1y = (-D*dx + fabs(dy) * sqrt_delta) / (dr*dr);
189 Coord i2x = (D*dy - signmod * dx * sqrt_delta) / (dr*dr);
190 Coord i2y = (-D*dx - fabs(dy) * sqrt_delta) / (dr*dr);
/inkscape/src/ui/cache/
H A Dsvg_preview_cache.cpp49 int dy = psize; local
51 dy = (dy - height)/2;
54 ibox.min() - Geom::IntPoint(dx, dy), Geom::IntPoint(psize, psize));
/inkscape/src/
H A Dsp-text.cpp73 this->readAttr( "dy" );
439 // Adjust x/y, dx/dy
700 // readSingleAttribute(SP_ATTR_DY, node->attribute("dy"));
717 case SP_ATTR_DY: attr_vector = &attributes.dy; update_y = true; break;
755 writeSingleAttributeVector(node, "dy", attributes.dy);
780 for(std::vector<SVGLength>::iterator it = attributes.dy.begin(); it != attributes.dy.end(); ++it) {
816 return !attributes.x.empty() || !attributes.y.empty() || !attributes.dx.empty() || !attributes.dy.empty() || !attributes.rotate.empty();
847 mergeSingleAttribute(&output->dy, parent_attr
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H A Dsp-radial-gradient.cpp181 double dx = d_user.x(), dy = d_user.y(); local
182 cairo_user_to_device_distance(ct, &dx, &dy);
187 double dl = hypot(dx, dy);
188 double tx = tolerance * dx / dl, ty = tolerance * dy / dl;
H A Dselection-chemistry.h111 void sp_selection_skew_relative (Inkscape::Selection *selection, Geom::Point const &align, double dx, double dy);
113 void sp_selection_move_relative (Inkscape::Selection *selection, double dx, double dy);
123 void sp_selection_move (Inkscape::Selection *selection, double dx, double dy);
124 void sp_selection_move_screen (Inkscape::Selection *selection, double dx, double dy);
/inkscape/src/libnrtype/
H A DTextWrapper.h89 // adds dx or dy for the text added by the last AppendUTF8() call
109 void AddLetterSpacing(double dx, double dy, int g_st = -1, int g_en = -1);
/inkscape/src/helper/
H A Dgeom.cpp672 double dy = y4-y1; local
674 double d2 = fabs(((x2 - x4) * dy - (y2 - y4) * dx));
675 double d3 = fabs(((x3 - x4) * dy - (y3 - y4) * dx));
684 k = dx*dx + dy*dy;
695 d2 = k * (da1*dx + da2*dy);
698 d3 = k * (da1*dx + da2*dy);
707 else d2 = calc_sq_distance(x2, y2, x1 + d2*dx, y1 + d2*dy);
711 else d3 = calc_sq_distance(x3, y3, x1 + d3*dx, y1 + d3*dy);
734 if(d3 * d3 <= m_distance_tolerance_square * (dx*dx + dy*d
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/inkscape/src/libcola/
H A Dstraightener.cpp38 double dy=by-ay; local
40 if(fabs(dx)<0.0001&&fabs(dy)<0.0001) {
48 tx=(py-ay)/dy;
53 if(fabs(dy)<0.0001) {
59 ty=(py-ay)/dy;

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