Cross Reference: /inkscape/src/display/guideline.cpp

Lines Matching refs:buf
28 static void sp_guideline_render(SPCanvasItem *item, SPCanvasBuf *buf);
32 static void sp_guideline_drawline (SPCanvasBuf *buf, gint x0, gint y0, gint x1, gint y1, guint32 rgba);
77 static void sp_guideline_render(SPCanvasItem *item, SPCanvasBuf *buf)
85     cairo_save(buf->ct);
86     cairo_translate(buf->ct, -buf->rect.left(), -buf->rect.top());
87     ink_cairo_set_source_rgba32(buf->ct, gl->rgba);
88     cairo_set_line_width(buf->ct, 1);
89     cairo_set_line_cap(buf->ct, CAIRO_LINE_CAP_SQUARE);
90     cairo_set_font_size(buf->ct, 10);
98         cairo_save(buf->ct);
99         cairo_translate(buf->ct, px, py);
100         cairo_rotate(buf->ct, atan2(normal_dt.cw()));
101         cairo_translate(buf->ct, 0, -5);
102         cairo_move_to(buf->ct, 0, 0);
103         cairo_show_text(buf->ct, gl->label);
104         cairo_restore(buf->ct);
109         cairo_move_to(buf->ct, position + 0.5, buf->rect.top() + 0.5);
110         cairo_line_to(buf->ct, position + 0.5, buf->rect.bottom() - 0.5);
111         cairo_stroke(buf->ct);
114         cairo_move_to(buf->ct, buf->rect.left() + 0.5, position + 0.5);
115         cairo_line_to(buf->ct, buf->rect.right() - 0.5, position + 0.5);
116         cairo_stroke(buf->ct);
122         double y_intersect_left = (buf->rect.left() - point_on_line_dt[Geom::X]) * parallel_to_line[Geom::Y] / parallel_to_line[Geom::X] + point_on_line_dt[Geom::Y];
123         if ( (y_intersect_left >= buf->rect.top()) && (y_intersect_left <= buf->rect.bottom()) ) {
125             double y_intersect_right = (buf->rect.right() - point_on_line_dt[Geom::X]) * parallel_to_line[Geom::Y] / parallel_to_line[Geom::X] + point_on_line_dt[Geom::Y];
126             sp_guideline_drawline (buf, buf->rect.left(), static_cast<gint>(round(y_intersect_left)), buf->rect.right(), static_cast<gint>(round(y_intersect_right)), gl->rgba);
131         double y_intersect_right = (buf->rect.right() - point_on_line_dt[Geom::X]) * parallel_to_line[Geom::Y] / parallel_to_line[Geom::X] + point_on_line_dt[Geom::Y];
132         if ( (y_intersect_right >= buf->rect.top()) && (y_intersect_right <= buf->rect.bottom()) ) {
134             sp_guideline_drawline (buf, buf->rect.right(), static_cast<gint>(round(y_intersect_right)), buf->rect.left(), static_cast<gint>(round(y_intersect_left)), gl->rgba);
139         double x_intersect_top = (buf->rect.top() - point_on_line_dt[Geom::Y]) * parallel_to_line[Geom::X] / parallel_to_line[Geom::Y] + point_on_line_dt[Geom::X];
140         if ( (x_intersect_top >= buf->rect.left()) && (x_intersect_top <= buf->rect.right()) ) {
142             double x_intersect_bottom = (buf->rect.bottom() - point_on_line_dt[Geom::Y]) * parallel_to_line[Geom::X] / parallel_to_line[Geom::Y] + point_on_line_dt[Geom::X];
143             sp_guideline_drawline (buf, static_cast<gint>(round(x_intersect_top)), buf->rect.top(), static_cast<gint>(round(x_intersect_bottom)), buf->rect.bottom(), gl->rgba);
148         double x_intersect_bottom = (buf->rect.bottom() - point_on_line_dt[Geom::Y]) * parallel_to_line[Geom::X] / parallel_to_line[Geom::Y] + point_on_line_dt[Geom::X];
149         if ( (x_intersect_top >= buf->rect.left()) && (x_intersect_top <= buf->rect.right()) ) {
151             sp_guideline_drawline (buf, static_cast<gint>(round(x_intersect_bottom)), buf->rect.bottom(), static_cast<gint>(round(x_intersect_top)), buf->rect.top(), gl->rgba);
156     cairo_restore(buf->ct);
280 sp_guideline_drawline (SPCanvasBuf *buf, gint x0, gint y0, gint x1, gint y1, guint32 /*rgba*/)
282     cairo_move_to(buf->ct, x0 + 0.5, y0 + 0.5);
283     cairo_line_to(buf->ct, x1 + 0.5, y1 + 0.5);
284     cairo_stroke(buf->ct);