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);
}
/**
* adg_table_cell_arrange:
* @table_cell: an #AdgTableCell
* @layout: the new extents to use
*
* Rearranges the underlying #AdgTableCell owned by @table_cell using
* the new extents provided in @layout. If the x or y size component
* of @layout is negative, the value holded by the internal extents
* struct is not overriden.
*
* <note><para>
* table_cell->extents must be up to date if @layout->size.x or
* @layout->size.y is negative in order to have a valid size.
* </para></note>
*
* Returns: the extents of @table_cell or <constant>NULL</constant> on errors.
*
* Since: 1.0
**/
const CpmlExtents *
adg_table_cell_arrange(AdgTableCell *table_cell, const CpmlExtents *layout)
{
CpmlExtents *extents;
AdgAlignment *alignment;
cairo_matrix_t map;
/* Set the new extents */
extents = &table_cell->extents;
extents->org = layout->org;
if (layout->size.x > 0)
extents->size.x = layout->size.x;
if (layout->size.y > 0)
extents->size.y = layout->size.y;
extents->is_defined = TRUE;
if (table_cell->title) {
alignment = (AdgAlignment *) adg_entity_get_parent(table_cell->title);
cairo_matrix_init_translate(&map, extents->org.x, extents->org.y);
adg_entity_set_global_map((AdgEntity *) alignment, &map);
}
if (table_cell->value) {
CpmlPair to;
alignment = (AdgAlignment *) adg_entity_get_parent(table_cell->value);
to.x = extents->size.x * table_cell->value_factor.x + extents->org.x;
to.y = extents->size.y * table_cell->value_factor.y + extents->org.y;
cairo_matrix_init_translate(&map, to.x, to.y);
adg_entity_set_global_map((AdgEntity *) alignment, &map);
}
return extents;
}
/**
* adg_table_cell_set_text_title:
* @table_cell: a valid #AdgTableCell
* @title: a text string
*
* Convenient function to set a the title of a cell using an #AdgToyText
* entity with the font dress picked from #AdgTable:table-dress with
* a call to adg_table_style_get_title_dress().
*
* Since: 1.0
**/
void
adg_table_cell_set_text_title(AdgTableCell *table_cell, const gchar *title)
{
AdgTable *table;
AdgEntity *entity;
AdgTableStyle *table_style;
const CpmlPair *padding;
AdgDress table_dress, font_dress;
cairo_matrix_t map;
g_return_if_fail(table_cell != NULL);
if (title == NULL)
adg_table_cell_set_title(table_cell, NULL);
if (table_cell->title) {
gchar *old_title;
gboolean unchanged;
if (ADG_IS_TEXTUAL(table_cell->title))
old_title = adg_textual_dup_text((AdgTextual *) table_cell->title);
else
old_title = NULL;
unchanged = g_strcmp0(title, old_title) == 0;
g_free(old_title);
if (unchanged)
return;
}
table = adg_table_cell_get_table(table_cell);
table_dress = adg_table_get_table_dress(table);
table_style = (AdgTableStyle *) adg_entity_style((AdgEntity *) table,
table_dress);
padding = adg_table_style_get_cell_padding(table_style);
font_dress = adg_table_style_get_title_dress(table_style);
entity = g_object_new(ADG_TYPE_BEST_TEXT, "text", title,
"font-dress", font_dress, NULL);
cairo_matrix_init_translate(&map, padding->x, padding->y);
adg_entity_set_global_map(entity, &map);
adg_table_cell_set_title(table_cell, entity);
}
static void
_adg_arrange(AdgEntity *entity)
{
AdgDim *dim;
AdgDimPrivate *data;
AdgEntity *quote_entity;
AdgContainer *quote_container;
AdgEntity *value_entity;
AdgEntity *min_entity;
AdgEntity *max_entity;
const CpmlPair *shift;
cairo_matrix_t map;
dim = (AdgDim *) entity;
data = dim->data;
/* Resolve the dim style */
if (data->dim_style == NULL)
data->dim_style = (AdgDimStyle *)
adg_entity_style(entity, data->dim_dress);
if (data->quote.entity == NULL)
data->quote.entity = g_object_new(ADG_TYPE_ALIGNMENT,
"local-mix", ADG_MIX_NONE,
"parent", dim, NULL);
quote_entity = (AdgEntity *) data->quote.entity;
quote_container = (AdgContainer *) data->quote.entity;
if (data->quote.value == NULL) {
AdgDimClass *klass;
AdgDress dress;
const gchar *tag;
gchar *value;
gchar *text;
klass = ADG_DIM_GET_CLASS(dim);
dress = adg_dim_style_get_value_dress(data->dim_style);
tag = adg_dim_style_get_number_tag(data->dim_style);
value = klass->default_value ? klass->default_value(dim) : NULL;
data->quote.value = g_object_new(ADG_TYPE_BEST_TEXT,
"local-mix", ADG_MIX_PARENT,
"font-dress", dress, NULL);
adg_container_add(quote_container, (AdgEntity *) data->quote.value);
if (data->value)
text = adg_string_replace(data->value, tag, value);
else
text = g_strdup(value);
g_free(value);
adg_textual_set_text(data->quote.value, text);
g_free(text);
}
if (data->quote.min == NULL && data->min != NULL) {
AdgDress dress = adg_dim_style_get_min_dress(data->dim_style);
data->quote.min = g_object_new(ADG_TYPE_BEST_TEXT,
"local-mix", ADG_MIX_PARENT,
"font-dress", dress, NULL);
adg_container_add(quote_container, (AdgEntity *) data->quote.min);
adg_textual_set_text(data->quote.min, data->min);
}
if (data->quote.max == NULL && data->max != NULL) {
AdgDress dress = adg_dim_style_get_max_dress(data->dim_style);
data->quote.max = g_object_new(ADG_TYPE_BEST_TEXT,
"local-mix", ADG_MIX_PARENT,
"font-dress", dress, NULL);
adg_container_add(quote_container, (AdgEntity *) data->quote.max);
adg_textual_set_text(data->quote.max, data->max);
}
value_entity = (AdgEntity *) data->quote.value;
min_entity = (AdgEntity *) data->quote.min;
max_entity = (AdgEntity *) data->quote.max;
shift = adg_dim_style_get_quote_shift(data->dim_style);
adg_entity_set_global_map(quote_entity, adg_matrix_identity());
adg_entity_global_changed(quote_entity);
cairo_matrix_init_translate(&map, 0, shift->y);
adg_entity_set_global_map(value_entity, &map);
adg_entity_arrange(value_entity);
/* Limit values (min and max) */
if (min_entity != NULL || max_entity != NULL) {
const CpmlPair *limits_shift;
gdouble spacing;
CpmlPair size;
CpmlPair org_min, org_max;
limits_shift = adg_dim_style_get_limits_shift(data->dim_style);
spacing = adg_dim_style_get_limits_spacing(data->dim_style);
size = adg_entity_get_extents(value_entity)->size;
org_min.x = size.x + limits_shift->x;
org_min.y = -size.y / 2 + limits_shift->y;
org_max = org_min;
if (min_entity && max_entity) {
/* Prearrange the min entity to get its extents */
adg_entity_arrange(min_entity);
size = adg_entity_get_extents(min_entity)->size;
org_min.y += spacing / 2;
org_max.y = org_min.y - size.y - spacing / 2;
}
if (min_entity != NULL) {
cairo_matrix_init_translate(&map, org_min.x, org_min.y);
adg_entity_set_global_map(min_entity, &map);
adg_entity_arrange(min_entity);
}
if (max_entity != NULL) {
cairo_matrix_init_translate(&map, org_max.x, org_max.y);
adg_entity_set_global_map(max_entity, &map);
adg_entity_arrange(max_entity);
}
}
}
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);
}