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) { 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 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_arrange(AdgEntity *entity) { AdgAlignmentPrivate *data; const CpmlExtents *extents; CpmlExtents new_extents; cairo_matrix_t ctm, ctm_inverted, old_map; if (_ADG_OLD_ENTITY_CLASS->arrange == NULL) return; data = adg_alignment_get_instance_private((AdgAlignment *) entity); extents = adg_entity_get_extents(entity); data->shift.x = 0; data->shift.y = 0; /* The shift is performed only when relevant */ if (data->factor.x != 0 || data->factor.y != 0) { /* Force the ctm to be the identity matrix */ adg_matrix_copy(&old_map, adg_entity_get_global_map(entity)); adg_matrix_copy(&ctm, adg_entity_get_global_map(entity)); adg_matrix_transform(&ctm, adg_entity_get_local_matrix(entity), ADG_TRANSFORM_AFTER); adg_matrix_copy(&ctm_inverted, &ctm); cairo_matrix_invert(&ctm_inverted); adg_entity_transform_global_map(entity, &ctm_inverted, ADG_TRANSFORM_AFTER); adg_entity_global_changed(entity); /* Calculating the shift */ _ADG_OLD_ENTITY_CLASS->arrange(entity); extents = adg_entity_get_extents(entity); if (extents->is_defined) { data->shift.x = -extents->size.x * data->factor.x; data->shift.y = -extents->size.y * data->factor.y; cpml_vector_transform(&data->shift, &ctm); } /* Restore the old global map */ adg_entity_set_global_map(entity, &old_map); adg_entity_global_changed(entity); } /* Add the shift to the extents */ _ADG_OLD_ENTITY_CLASS->arrange(entity); cpml_extents_copy(&new_extents, adg_entity_get_extents(entity)); new_extents.org.x += data->shift.x; new_extents.org.y += data->shift.y; adg_entity_set_extents(entity, &new_extents); }
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) { 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_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); }