#include "output/message-item.h"
#include "output/page-eject-item.h"
#include "output/page-setup-item.h"
+#include "output/pivot-output.h"
+#include "output/pivot-table.h"
#include "output/render.h"
#include "output/table-item.h"
#include "output/text-item.h"
|| a->min_break[H] != b->min_break[H]
|| a->min_break[V] != b->min_break[V]
|| a->use_system_colors != b->use_system_colors
+ || a->object_spacing != b->object_spacing
|| a->font_resolution != b->font_resolution)
return false;
return true;
}
\f
+/* Renders a single output_item to an output device in one of two ways:
+
+ - 'print == true': Broken across multiple pages if necessary.
+
+ - 'print == false': In a single region that the user may scroll around if
+ needed.
+
+ Normally 'output_item' corresponds to a single rendering. There is a
+ special case when 'print == true' and 'output_item' is a table_item with
+ multiple layers and 'item->pt->table_look->print_all_layers == true'. In
+ that case, each layer is rendered separately from the FSM's internal point
+ of view; from the client's point of view, it is all one operation.
+*/
struct xr_fsm
{
struct xr_fsm_style *style;
struct output_item *item;
+ bool print;
+
+ /* Print mode only. */
+ bool done;
/* Table items only. */
+ size_t *layer_indexes;
struct render_params rp;
struct render_pager *p;
cairo_t *cairo; /* XXX should this be here?! */
-
- /* Chart and page-eject items only. */
- bool done;
};
/* The unit used for internal measurements is inch/(72 * XR_POINT).
PANGO_UNDERLINE_SINGLE));
}
- if (cell->n_footnotes || cell->n_subscripts || cell->superscript)
+ if (cell->n_footnotes || cell->n_subscripts)
{
/* If we haven't already put TEXT into tmp, do it now. */
if (ds_is_empty (&tmp))
ds_put_cstr (&tmp, cell->subscripts[i]);
}
- size_t superscript_ofs = ds_length (&tmp);
- if (cell->superscript)
- ds_put_cstr (&tmp, cell->superscript);
-
size_t footnote_ofs = ds_length (&tmp);
for (size_t i = 0; i < cell->n_footnotes; i++)
{
if (i)
ds_put_byte (&tmp, ',');
- ds_put_cstr (&tmp, cell->footnotes[i]->marker);
+
+ pivot_value_format (cell->footnotes[i]->marker,
+ SETTINGS_VALUE_SHOW_DEFAULT,
+ SETTINGS_VALUE_SHOW_DEFAULT, &tmp);
}
/* Allow footnote markers to occupy the right margin. That way, numbers
subscript_ofs, PANGO_ATTR_INDEX_TO_TEXT_END);
if (cell->n_subscripts)
add_attr (attrs, pango_attr_rise_new (-3000), subscript_ofs,
- superscript_ofs - subscript_ofs);
- if (cell->superscript || cell->n_footnotes)
- add_attr (attrs, pango_attr_rise_new (3000), superscript_ofs,
+ footnote_ofs - subscript_ofs);
+ if (cell->n_footnotes)
+ add_attr (attrs, pango_attr_rise_new (3000), footnote_ofs,
PANGO_ATTR_INDEX_TO_TEXT_END);
}
#define CHART_WIDTH 500
#define CHART_HEIGHT 375
-struct xr_fsm *
+static struct xr_fsm *
xr_fsm_create (const struct output_item *item_,
- const struct xr_fsm_style *style, cairo_t *cr)
+ const struct xr_fsm_style *style, cairo_t *cr,
+ bool print)
{
if (is_page_setup_item (item_)
|| is_group_open_item (item_)
item = table_item_super (
text_item_to_table_item (
text_item_create (TEXT_ITEM_TITLE,
- to_group_open_item (item_)->command_name)));
+ to_group_open_item (item_)->command_name,
+ NULL)));
}
else
NOT_REACHED ();
|| is_chart_item (item)
|| is_page_eject_item (item));
+ size_t *layer_indexes = NULL;
+ if (is_table_item (item))
+ {
+ const struct table_item *table_item = to_table_item (item);
+ layer_indexes = pivot_output_next_layer (table_item->pt, NULL, print);
+ if (!layer_indexes)
+ return NULL;
+ }
+
static const struct render_ops xrr_render_ops = {
.measure_cell_width = xrr_measure_cell_width,
.measure_cell_height = xrr_measure_cell_height,
*fsm = (struct xr_fsm) {
.style = xr_fsm_style_ref (style),
.item = item,
+ .print = print,
+ .layer_indexes = layer_indexes,
.rp = {
.ops = &xrr_render_ops,
.aux = fsm,
}
};
- if (is_table_item (item))
- {
- fsm->cairo = cr;
- fsm->p = render_pager_create (&fsm->rp, to_table_item (item));
- fsm->cairo = NULL;
- }
-
for (int i = 0; i < XR_N_FONTS; i++)
{
PangoContext *context = pango_cairo_create_context (cr);
g_object_unref (G_OBJECT (layout));
}
+ if (is_table_item (item))
+ {
+ struct table_item *table_item = to_table_item (item);
+
+ fsm->cairo = cr;
+ fsm->p = render_pager_create (&fsm->rp, table_item, fsm->layer_indexes);
+ fsm->cairo = NULL;
+ }
+
return fsm;
}
+struct xr_fsm *
+xr_fsm_create_for_printing (const struct output_item *item,
+ const struct xr_fsm_style *style, cairo_t *cr)
+{
+ return xr_fsm_create (item, style, cr, true);
+}
+
void
xr_fsm_destroy (struct xr_fsm *fsm)
{
{
xr_fsm_style_unref (fsm->style);
output_item_unref (fsm->item);
+ free (fsm->layer_indexes);
render_pager_destroy (fsm->p);
assert (!fsm->cairo);
free (fsm);
}
}
+\f
+/* Scrolling API. */
+
+struct xr_fsm *
+xr_fsm_create_for_scrolling (const struct output_item *item,
+ const struct xr_fsm_style *style, cairo_t *cr)
+{
+ return xr_fsm_create (item, style, cr, false);
+}
-/* This is primarily meant for use with screen rendering since the result is a
- fixed value for charts. */
void
xr_fsm_measure (struct xr_fsm *fsm, cairo_t *cr, int *wp, int *hp)
{
+ assert (!fsm->print);
+
int w, h;
if (is_table_item (fsm->item))
*hp = h;
}
-static int
-xr_fsm_draw_table (struct xr_fsm *fsm, int space)
-{
- return (render_pager_has_next (fsm->p)
- ? render_pager_draw_next (fsm->p, space)
- : 0);
-}
-
-static int
-xr_fsm_draw_chart (struct xr_fsm *fsm, int space)
-{
- const int chart_height = 0.8 * MIN (fsm->rp.size[H], fsm->rp.size[V]);
- if (space < chart_height)
- return 0;
-
- fsm->done = true;
- xr_draw_chart (to_chart_item (fsm->item), fsm->cairo,
- xr_to_pt (fsm->rp.size[H]), xr_to_pt (chart_height));
- return chart_height;
-}
-
-static int
-xr_fsm_draw_eject (struct xr_fsm *fsm, int space)
-{
- if (space >= fsm->rp.size[V])
- fsm->done = true;
- return 0;
-}
-
void
xr_fsm_draw_all (struct xr_fsm *fsm, cairo_t *cr)
{
+ assert (!fsm->print);
xr_fsm_draw_region (fsm, cr, 0, 0, INT_MAX, INT_MAX);
}
xr_fsm_draw_region (struct xr_fsm *fsm, cairo_t *cr,
int x, int y, int w, int h)
{
+ assert (!fsm->print);
if (is_table_item (fsm->item))
{
fsm->cairo = cr;
else
NOT_REACHED ();
}
+\f
+/* Printing API. */
+
+static int
+xr_fsm_draw_table (struct xr_fsm *fsm, int space)
+{
+ struct table_item *table_item = to_table_item (fsm->item);
+ int used = render_pager_draw_next (fsm->p, space);
+ if (!render_pager_has_next (fsm->p))
+ {
+ render_pager_destroy (fsm->p);
+
+ fsm->layer_indexes = pivot_output_next_layer (table_item->pt,
+ fsm->layer_indexes, true);
+ if (fsm->layer_indexes)
+ {
+ fsm->p = render_pager_create (&fsm->rp, table_item,
+ fsm->layer_indexes);
+ if (table_item->pt->look->paginate_layers)
+ used = space;
+ else
+ used += fsm->style->object_spacing;
+ }
+ else
+ {
+ fsm->p = NULL;
+ fsm->done = true;
+ }
+ }
+ return MIN (used, space);
+}
+
+static int
+xr_fsm_draw_chart (struct xr_fsm *fsm, int space)
+{
+ const int chart_height = 0.8 * MIN (fsm->rp.size[H], fsm->rp.size[V]);
+ if (space < chart_height)
+ return 0;
+
+ fsm->done = true;
+ xr_draw_chart (to_chart_item (fsm->item), fsm->cairo,
+ xr_to_pt (fsm->rp.size[H]), xr_to_pt (chart_height));
+ return chart_height;
+}
+
+static int
+xr_fsm_draw_eject (struct xr_fsm *fsm, int space)
+{
+ if (space >= fsm->rp.size[V])
+ fsm->done = true;
+ return 0;
+}
int
xr_fsm_draw_slice (struct xr_fsm *fsm, cairo_t *cr, int space)
{
- if (xr_fsm_is_empty (fsm))
+ assert (fsm->print);
+
+ if (fsm->done)
return 0;
cairo_save (cr);
return used;
}
-
bool
xr_fsm_is_empty (const struct xr_fsm *fsm)
{
- return (is_table_item (fsm->item)
- ? !render_pager_has_next (fsm->p)
- : fsm->done);
+ assert (fsm->print);
+
+ return fsm->done;
}
projects / pspp / blobdiff