Cross Reference: /inkscape/src/sp-item-transform.cpp

Lines Matching defs:scale_x
153     gdouble scale_x = 1;
159         scale_x = transform_stroke ? 1 : scale_y;
160         unbudge *= Geom::Translate (-flip_x * 0.5 * (scale_x - 1.0) * w0, 0);
163         scale_x = w1/w0;
164         scale_y = transform_stroke ? 1 : scale_x;
187                 // If w1 < 0 then the scale will be wrong if we just assume that scale_x = (w1 - r1)/(w0 - r0);
189                 scale_x = (w1 - r1)/(w0 - r0);
192                 unbudge *= Geom::Translate (-flip_x * 0.5 * (r0 * scale_x - r1), -flip_y * 0.5 * (r0 * scale_y - r1));
195             scale_x = (w1 - r0) / (w0 - r0);
197             unbudge *= Geom::Translate (-flip_x * 0.5 * r0 * (scale_x - 1), -flip_y * 0.5 * r0 * (scale_y - 1));
200             // new_stroke_x = stroke_x*sqrt(scale_x/scale_y)
201             // new_stroke_y = stroke_y*sqrt(scale_y/scale_x)
202             // scale_x = (w1 - new_stroke_x)/(w0 - stroke_x)
207             gdouble Sx_div_Sy;          // Sx_div_Sy = sqrt(scale_x/scale_y)
212                 scale_x = (w1 - stroke_x*Sx_div_Sy)/(w0 - stroke_x);
214                 unbudge *= Geom::Translate (-flip_x * 0.5 * stroke_x * scale_x * (1.0 - sqrt(1.0/scale_x/scale_y)), -flip_y * 0.5 * stroke_y * scale_y * (1.0 - sqrt(1.0/scale_x/scale_y)));
217             scale_x = w1 / w0;
223     scale *= Geom::Scale(flip_x * scale_x, flip_y * scale_y);
311     gdouble scale_x = 1;
318         scale_x = transform_stroke ? 1 : scale_y;
319         unbudge *= Geom::Translate (-flip_x * 0.5 * (scale_x - 1.0) * w0, 0);
322         scale_x = w1/w0;
323         scale_y = transform_stroke ? 1 : scale_x;
349                 // If w1 < 0 then the scale will be wrong if we just assume that scale_x = (w1 - r1)/(w0 - r0);
351                 scale_x = (w1 - r1w)/(w0 - r0w);
354                 unbudge *= Geom::Translate (-flip_x * stroke_ratio_w * (r0w * scale_x - r1w), -flip_y * stroke_ratio_h * (r0h * scale_y - r1h));
357             scale_x = (w1 - r0w) / (w0 - r0w);
359             unbudge *= Geom::Translate (-flip_x * stroke_ratio_w * r0w * (scale_x - 1), -flip_y * stroke_ratio_h * r0h * (scale_y - 1));
362             // new_r0w = r0w*sqrt(scale_x/scale_y)
363             // new_r0h = r0h*sqrt(scale_y/scale_x)
364             // scale_x = (w1 - new_r0w)/(w0 - r0w)
369             gdouble Sx_div_Sy;          // Sx_div_Sy = sqrt(scale_x/scale_y)
374                 scale_x = (w1 - r0w*Sx_div_Sy)/(w0 - r0w);
376                 unbudge *= Geom::Translate (-flip_x * stroke_ratio_w * r0w * scale_x * (1.0 - sqrt(1.0/scale_x/scale_y)), -flip_y * stroke_ratio_h * r0h * scale_y * (1.0 - sqrt(1.0/scale_x/scale_y)));
379             scale_x = w1 / w0;
385     scale *= Geom::Scale(flip_x * scale_x, flip_y * scale_y);