static void _adg_arrange(AdgEntity *entity) { AdgStroke *stroke; AdgStrokePrivate *data; const CpmlExtents *trail_extents; CpmlExtents extents; /* Check for cached result */ if (adg_entity_get_extents(entity)->is_defined) return; stroke = (AdgStroke *) entity; data = stroke->data; trail_extents = adg_trail_get_extents(data->trail); /* Ensure a trail is bound to this entity */ if (trail_extents == NULL) return; cpml_extents_copy(&extents, trail_extents); cpml_extents_transform(&extents, adg_entity_get_local_matrix(entity)); cpml_extents_transform(&extents, adg_entity_get_global_matrix(entity)); adg_entity_set_extents(entity, &extents); }
static gboolean _adg_get_map(GtkWidget *widget, gboolean local_space, cairo_matrix_t *map, cairo_matrix_t *inverted) { AdgGtkAreaPrivate *data; AdgEntity *entity; data = ((AdgGtkArea *) widget)->data; entity = (AdgEntity *) data->canvas; if (entity == NULL) return FALSE; if (local_space) { adg_matrix_copy(map, adg_entity_get_local_map(entity)); /* The inverted map is subject to the global matrix */ adg_matrix_copy(inverted, adg_entity_get_global_matrix(entity)); adg_matrix_transform(inverted, map, ADG_TRANSFORM_BEFORE); } else { adg_matrix_copy(map, adg_entity_get_global_map(entity)); adg_matrix_copy(inverted, map); } return cairo_matrix_invert(inverted) == CAIRO_STATUS_SUCCESS; }
static void _adg_render(AdgEntity *entity, cairo_t *cr) { AdgLogoClassPrivate *data_class = ADG_LOGO_GET_CLASS(entity)->data_class; AdgLogoPrivate *data = adg_logo_get_instance_private((AdgLogo *) entity); const cairo_path_t *cairo_path; cairo_transform(cr, adg_entity_get_global_matrix(entity)); cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND); cairo_path = adg_trail_get_cairo_path((AdgTrail *) data_class->symbol); if (cairo_path != NULL) { cairo_save(cr); cairo_transform(cr, adg_entity_get_local_matrix(entity)); cairo_append_path(cr, cairo_path); cairo_restore(cr); cairo_set_line_width(cr, 3); adg_entity_apply_dress(entity, data->symbol_dress, cr); cairo_stroke(cr); } cairo_path = adg_trail_get_cairo_path((AdgTrail *) data_class->screen); if (cairo_path != NULL) { cairo_save(cr); cairo_transform(cr, adg_entity_get_local_matrix(entity)); cairo_append_path(cr, cairo_path); cairo_restore(cr); cairo_set_line_width(cr, 2); adg_entity_apply_dress(entity, data->screen_dress, cr); cairo_stroke(cr); } cairo_path = adg_trail_get_cairo_path((AdgTrail *) data_class->frame); if (cairo_path != NULL) { cairo_save(cr); cairo_transform(cr, adg_entity_get_local_matrix(entity)); cairo_append_path(cr, cairo_path); cairo_restore(cr); cairo_set_line_width(cr, 2); cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE); adg_entity_apply_dress(entity, data->frame_dress, cr); cairo_stroke(cr); } }
static void _adg_arrange(AdgEntity *entity) { AdgProjectionPrivate *data = adg_projection_get_instance_private((AdgProjection *) entity); AdgProjectionClass *projection_class = ADG_PROJECTION_GET_CLASS(entity); AdgProjectionClassPrivate *data_class = projection_class->data_class; CpmlExtents extents; _adg_arrange_class(projection_class, data->scheme); cpml_extents_copy(&extents, &data_class->extents); cpml_extents_transform(&extents, adg_entity_get_local_matrix(entity)); cpml_extents_transform(&extents, adg_entity_get_global_matrix(entity)); adg_entity_set_extents(entity, &extents); }
static void _adg_arrange(AdgEntity *entity) { AdgLogoClass *logo_class; AdgLogoClassPrivate *data_class; CpmlExtents extents; logo_class = ADG_LOGO_GET_CLASS(entity); data_class = logo_class->data_class; _adg_arrange_class(logo_class); cpml_extents_copy(&extents, &data_class->extents); cpml_extents_transform(&extents, adg_entity_get_local_matrix(entity)); cpml_extents_transform(&extents, adg_entity_get_global_matrix(entity)); adg_entity_set_extents(entity, &extents); }
static void _adg_render(AdgEntity *entity, cairo_t *cr) { AdgProjectionPrivate *data = adg_projection_get_instance_private((AdgProjection *) entity); AdgProjectionClassPrivate *data_class = ADG_PROJECTION_GET_CLASS(entity)->data_class; const cairo_path_t *cairo_path; cairo_transform(cr, adg_entity_get_global_matrix(entity)); if (data_class->symbol != NULL) { cairo_path = adg_trail_get_cairo_path((AdgTrail *) data_class->symbol); cairo_save(cr); cairo_transform(cr, adg_entity_get_local_matrix(entity)); cairo_append_path(cr, cairo_path); cairo_restore(cr); cairo_set_line_width(cr, 2); adg_entity_apply_dress(entity, data->symbol_dress, cr); cairo_stroke(cr); } if (data_class->axis != NULL) { const gdouble dashes[] = { 5, 2, 1, 2 }; cairo_path = adg_trail_get_cairo_path((AdgTrail *) data_class->axis); cairo_save(cr); cairo_transform(cr, adg_entity_get_local_matrix(entity)); cairo_append_path(cr, cairo_path); cairo_restore(cr); cairo_set_line_width(cr, 1); cairo_set_dash(cr, dashes, G_N_ELEMENTS(dashes), -1.5); adg_entity_apply_dress(entity, data->axis_dress, cr); cairo_stroke(cr); } }
static void _adg_render(AdgEntity *entity, cairo_t *cr) { AdgStroke *stroke; AdgStrokePrivate *data; const cairo_path_t *cairo_path; stroke = (AdgStroke *) entity; data = stroke->data; cairo_path = adg_trail_get_cairo_path(data->trail); if (cairo_path != NULL) { cairo_transform(cr, adg_entity_get_global_matrix(entity)); cairo_save(cr); cairo_transform(cr, adg_entity_get_local_matrix(entity)); cairo_append_path(cr, cairo_path); cairo_restore(cr); adg_entity_apply_dress(entity, data->line_dress, cr); cairo_stroke(cr); } }
static void _adg_render(AdgEntity *entity, cairo_t *cr) { AdgADim *adim; AdgDim *dim; AdgADimPrivate *data; AdgDimStyle *dim_style; AdgDress dress; const cairo_path_t *cairo_path; adim = (AdgADim *) entity; data = adim->data; if (!data->geometry_arranged) { /* Entity not arranged, probably due to undefined pair found */ return; } dim = (AdgDim *) entity; dim_style = _ADG_GET_DIM_STYLE(dim); adg_style_apply((AdgStyle *) dim_style, entity, cr); adg_entity_render((AdgEntity *) adg_dim_get_quote(dim), cr); if (data->marker1 != NULL) adg_entity_render((AdgEntity *) data->marker1, cr); if (data->marker2 != NULL) adg_entity_render((AdgEntity *) data->marker2, cr); cairo_transform(cr, adg_entity_get_global_matrix(entity)); dress = adg_dim_style_get_line_dress(dim_style); adg_entity_apply_dress(entity, dress, cr); cairo_path = adg_trail_get_cairo_path(data->trail); cairo_append_path(cr, cairo_path); cairo_stroke(cr); }
static void _adg_arrange(AdgEntity *entity) { AdgADim *adim; AdgDim *dim; AdgADimPrivate *data; AdgAlignment *quote; const cairo_matrix_t *global, *local; CpmlPair ref1, ref2, base1, base12, base2; CpmlPair pair; CpmlExtents extents; AdgEntity *marker_entity; if (_ADG_OLD_ENTITY_CLASS->arrange) _ADG_OLD_ENTITY_CLASS->arrange(entity); adim = (AdgADim *) entity; if (! _adg_update_geometry(adim)) return; dim = (AdgDim *) adim; data = adim->data; quote = adg_dim_get_quote(dim); _adg_update_entities(adim); if (data->cairo.path.status == CAIRO_STATUS_SUCCESS) { AdgEntity *quote_entity = (AdgEntity *) quote; adg_entity_set_global_map(quote_entity, &data->quote.global_map); return; } global = adg_entity_get_global_matrix(entity); local = adg_entity_get_local_matrix(entity); extents.is_defined = FALSE; cpml_pair_copy(&ref1, (CpmlPair *) adg_dim_get_ref1(dim)); cpml_pair_copy(&ref2, (CpmlPair *) adg_dim_get_ref2(dim)); cpml_pair_copy(&base1, &data->point.base1); cpml_pair_copy(&base12, &data->point.base12); cpml_pair_copy(&base2, &data->point.base2); /* Apply the local matrix to the relevant points */ cpml_pair_transform(&ref1, local); cpml_pair_transform(&ref2, local); cpml_pair_transform(&base1, local); cpml_pair_transform(&base12, local); cpml_pair_transform(&base2, local); /* Combine points and global shifts to build the path */ pair.x = ref1.x + data->shift.from1.x; pair.y = ref1.y + data->shift.from1.y; cpml_pair_to_cairo(&pair, &data->cairo.data[6]); pair.x = base1.x + data->shift.base1.x; pair.y = base1.y + data->shift.base1.y; cpml_pair_to_cairo(&pair, &data->cairo.data[1]); pair.x += data->shift.to1.x; pair.y += data->shift.to1.y; cpml_pair_to_cairo(&pair, &data->cairo.data[8]); pair.x = base12.x + data->shift.base12.x; pair.y = base12.y + data->shift.base12.y; cpml_pair_to_cairo(&pair, &data->cairo.data[3]); pair.x = ref2.x + data->shift.from2.x; pair.y = ref2.y + data->shift.from2.y; cpml_pair_to_cairo(&pair, &data->cairo.data[10]); pair.x = base2.x + data->shift.base2.x; pair.y = base2.y + data->shift.base2.y; cpml_pair_to_cairo(&pair, &data->cairo.data[4]); pair.x += data->shift.to2.x; pair.y += data->shift.to2.y; cpml_pair_to_cairo(&pair, &data->cairo.data[12]); /* Play with header lengths to show or hide the extension lines */ if (data->has_extension1) { data->cairo.data[7].header.length = data->has_extension2 ? 2 : 6; } else { data->cairo.data[2].header.length = data->has_extension2 ? 7 : 11; } data->cairo.path.status = CAIRO_STATUS_SUCCESS; /* Arrange the quote */ if (quote != NULL) { AdgEntity *quote_entity; gdouble angle; cairo_matrix_t map; quote_entity = (AdgEntity *) quote; angle = adg_dim_quote_angle(dim, (data->angle1 + data->angle2) / 2 + G_PI_2); cpml_pair_from_cairo(&pair, &data->cairo.data[3]); adg_alignment_set_factor_explicit(quote, 0.5, 0); cairo_matrix_init_translate(&map, pair.x, pair.y); cairo_matrix_rotate(&map, angle); adg_entity_set_global_map(quote_entity, &map); adg_entity_arrange(quote_entity); cpml_extents_add(&extents, adg_entity_get_extents(quote_entity)); adg_matrix_copy(&data->quote.global_map, &map); } /* Arrange the trail */ if (data->trail != NULL) { CpmlExtents trail_extents; cpml_extents_copy(&trail_extents, adg_trail_get_extents(data->trail)); cpml_extents_transform(&trail_extents, global); cpml_extents_add(&extents, &trail_extents); } else { _adg_dispose_markers(adim); } /* Arrange the markers */ if (data->marker1 != NULL) { marker_entity = (AdgEntity *) data->marker1; adg_marker_set_segment(data->marker1, data->trail, 1); adg_entity_local_changed(marker_entity); adg_entity_arrange(marker_entity); cpml_extents_add(&extents, adg_entity_get_extents(marker_entity)); } if (data->marker2 != NULL) { marker_entity = (AdgEntity *) data->marker2; adg_marker_set_segment(data->marker2, data->trail, 1); adg_entity_local_changed(marker_entity); adg_entity_arrange(marker_entity); cpml_extents_add(&extents, adg_entity_get_extents(marker_entity)); } adg_entity_set_extents(entity, &extents); }