XR_FONT_PROPORTIONAL,
XR_FONT_EMPHASIS,
XR_FONT_FIXED,
+ XR_FONT_MARKER,
XR_N_FONTS
};
int line_space; /* Space between lines. */
int line_width; /* Width of lines. */
+ int cell_margin;
+
int min_break[TABLE_N_AXES]; /* Min cell size to break across pages. */
struct xr_color bg; /* Background color */
static void xr_draw_line (void *, int bb[TABLE_N_AXES][2],
enum render_line_style styles[TABLE_N_AXES][2]);
static void xr_measure_cell_width (void *, const struct table_cell *,
- int *min, int *max);
+ int footnote_idx, int *min, int *max);
static int xr_measure_cell_height (void *, const struct table_cell *,
- int width);
-static void xr_draw_cell (void *, const struct table_cell *,
+ int footnote_idx, int width);
+static void xr_draw_cell (void *, const struct table_cell *, int footnote_idx,
int bb[TABLE_N_AXES][2],
int clip[TABLE_N_AXES][2]);
-static int xr_adjust_break (void *, const struct table_cell *,
+static int xr_adjust_break (void *, const struct table_cell *, int footnote_idx,
int width, int height);
static struct xr_render_fsm *xr_render_output_item (
"serif", font_size);
xr->fonts[XR_FONT_EMPHASIS].desc = parse_font (d, o, "emph-font",
"serif italic", font_size);
+ xr->fonts[XR_FONT_MARKER].desc = parse_font (d, o, "marker-font", "serif",
+ font_size * PANGO_SCALE_X_SMALL);
- xr->line_gutter = parse_dimension (opt (d, o, "gutter", "3pt")) * scale;
+ xr->line_gutter = 0;
xr->line_space = XR_POINT;
xr->line_width = XR_POINT / 2;
xr->page_number = 0;
xr->char_width = MAX (xr->char_width, pango_to_xr (char_width));
xr->char_height = MAX (xr->char_height, pango_to_xr (char_height));
}
+ xr->cell_margin = xr->char_width;
if (xr->params == NULL)
{
}
\f
static void
-xr_layout_cell (struct xr_driver *, const struct table_cell *,
+xr_layout_cell (struct xr_driver *, const struct table_cell *, int footnote_idx,
int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
int *width, int *height, int *brk);
static void
xr_measure_cell_width (void *xr_, const struct table_cell *cell,
- int *min_width, int *max_width)
+ int footnote_idx, int *min_width, int *max_width)
{
struct xr_driver *xr = xr_;
int bb[TABLE_N_AXES][2];
bb[V][0] = 0;
bb[V][1] = INT_MAX;
clip[H][0] = clip[H][1] = clip[V][0] = clip[V][1] = 0;
- xr_layout_cell (xr, cell, bb, clip, max_width, &h, NULL);
+ xr_layout_cell (xr, cell, footnote_idx, bb, clip, max_width, &h, NULL);
bb[H][1] = 1;
- xr_layout_cell (xr, cell, bb, clip, min_width, &h, NULL);
+ xr_layout_cell (xr, cell, footnote_idx, bb, clip, min_width, &h, NULL);
+
+ if (*min_width > 0)
+ *min_width += xr->cell_margin * 2;
+ if (*max_width > 0)
+ *max_width += xr->cell_margin * 2;
}
static int
-xr_measure_cell_height (void *xr_, const struct table_cell *cell, int width)
+xr_measure_cell_height (void *xr_, const struct table_cell *cell,
+ int footnote_idx, int width)
{
struct xr_driver *xr = xr_;
int bb[TABLE_N_AXES][2];
int w, h;
bb[H][0] = 0;
- bb[H][1] = width;
+ bb[H][1] = width - xr->cell_margin * 2;
+ if (bb[H][1] <= 0)
+ return 0;
bb[V][0] = 0;
bb[V][1] = INT_MAX;
clip[H][0] = clip[H][1] = clip[V][0] = clip[V][1] = 0;
- xr_layout_cell (xr, cell, bb, clip, &w, &h, NULL);
+ xr_layout_cell (xr, cell, footnote_idx, bb, clip, &w, &h, NULL);
return h;
}
static void
-xr_draw_cell (void *xr_, const struct table_cell *cell,
+xr_draw_cell (void *xr_, const struct table_cell *cell, int footnote_idx,
int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2])
{
struct xr_driver *xr = xr_;
int w, h, brk;
- xr_layout_cell (xr, cell, bb, clip, &w, &h, &brk);
+ bb[H][0] += xr->cell_margin;
+ bb[H][1] -= xr->cell_margin;
+ if (bb[H][0] >= bb[H][1])
+ return;
+ xr_layout_cell (xr, cell, footnote_idx, bb, clip, &w, &h, &brk);
}
static int
-xr_adjust_break (void *xr_, const struct table_cell *cell,
+xr_adjust_break (void *xr_, const struct table_cell *cell, int footnote_idx,
int width, int height)
{
struct xr_driver *xr = xr_;
int clip[TABLE_N_AXES][2];
int w, h, brk;
- if (xr_measure_cell_height (xr_, cell, width) < height)
+ if (xr_measure_cell_height (xr_, cell, footnote_idx, width) < height)
return -1;
bb[H][0] = 0;
- bb[H][1] = width;
+ bb[H][1] = width - 2 * xr->cell_margin;
+ if (bb[H][1] <= 0)
+ return 0;
bb[V][0] = 0;
bb[V][1] = height;
clip[H][0] = clip[H][1] = clip[V][0] = clip[V][1] = 0;
- xr_layout_cell (xr, cell, bb, clip, &w, &h, &brk);
+ xr_layout_cell (xr, cell, footnote_idx, bb, clip, &w, &h, &brk);
return brk;
}
\f
}
}
+static void
+add_attr_with_start (PangoAttrList *list, PangoAttribute *attr, guint start_index)
+{
+ attr->start_index = start_index;
+ pango_attr_list_insert (list, attr);
+}
+
static int
xr_layout_cell_text (struct xr_driver *xr,
- const struct cell_contents *contents,
+ const struct cell_contents *contents, int footnote_idx,
int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
int y, int *widthp, int *brk)
{
unsigned int options = contents->options;
struct xr_font *font;
+ bool merge_footnotes;
+ size_t length;
int w, h;
+ if (contents->n_footnotes == 0)
+ merge_footnotes = false;
+ else if (contents->n_footnotes == 1 && (options & TAB_ALIGNMENT) == TAB_RIGHT)
+ {
+ PangoAttrList *attrs;
+ char marker[16];
+
+ font = &xr->fonts[XR_FONT_MARKER];
+
+ str_format_26adic (footnote_idx + 1, false, marker, sizeof marker);
+ pango_layout_set_text (font->layout, marker, strlen (marker));
+
+ attrs = pango_attr_list_new ();
+ pango_attr_list_insert (attrs, pango_attr_rise_new (7000));
+ pango_layout_set_attributes (font->layout, attrs);
+ pango_attr_list_unref (attrs);
+
+ pango_layout_get_size (font->layout, &w, &h);
+ merge_footnotes = w > xr->cell_margin;
+ if (!merge_footnotes && clip[H][0] != clip[H][1])
+ {
+ cairo_save (xr->cairo);
+ xr_clip (xr, clip);
+ cairo_translate (xr->cairo,
+ xr_to_pt (bb[H][1] + xr->x),
+ xr_to_pt (y + xr->y));
+ pango_layout_set_alignment (font->layout, PANGO_ALIGN_LEFT);
+ pango_layout_set_width (font->layout, -1);
+ pango_cairo_show_layout (xr->cairo, font->layout);
+ cairo_restore (xr->cairo);
+ }
+
+ pango_layout_set_attributes (font->layout, NULL);
+ }
+ else
+ merge_footnotes = true;
+
font = (options & TAB_FIX ? &xr->fonts[XR_FONT_FIXED]
: options & TAB_EMPH ? &xr->fonts[XR_FONT_EMPHASIS]
: &xr->fonts[XR_FONT_PROPORTIONAL]);
- pango_layout_set_text (font->layout, contents->text, -1);
+ length = strlen (contents->text);
+ if (merge_footnotes)
+ {
+ PangoAttrList *attrs;
+ struct string s;
+ size_t i;
+
+ bb[H][1] += xr->cell_margin;
+
+ ds_init_empty (&s);
+ ds_extend (&s, length + contents->n_footnotes * 10);
+ ds_put_cstr (&s, contents->text);
+ for (i = 0; i < contents->n_footnotes; i++)
+ {
+ char marker[16];
+
+ if (i > 0)
+ ds_put_byte (&s, ',');
+ str_format_26adic (footnote_idx + i + 1, false, marker, sizeof marker);
+ ds_put_cstr (&s, marker);
+ }
+ pango_layout_set_text (font->layout, ds_cstr (&s), ds_length (&s));
+ ds_destroy (&s);
+
+ attrs = pango_attr_list_new ();
+ add_attr_with_start (attrs, pango_attr_rise_new (7000), length);
+ add_attr_with_start (
+ attrs, pango_attr_font_desc_new (xr->fonts[XR_FONT_MARKER].desc), length);
+ pango_layout_set_attributes (font->layout, attrs);
+ pango_attr_list_unref (attrs);
+ }
+ else
+ pango_layout_set_text (font->layout, contents->text, -1);
pango_layout_set_alignment (
font->layout,
}
}
}
+
+ pango_layout_set_attributes (font->layout, NULL);
return y + h;
}
static int
xr_layout_cell_subtable (struct xr_driver *xr,
const struct cell_contents *contents,
+ int footnote_idx UNUSED,
int bb[TABLE_N_AXES][2],
int clip[TABLE_N_AXES][2], int *widthp, int *brk)
{
static void
xr_layout_cell (struct xr_driver *xr, const struct table_cell *cell,
+ int footnote_idx,
int bb_[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
int *width, int *height, int *brk)
{
}
if (contents->text)
- bb[V][0] = xr_layout_cell_text (xr, contents, bb, clip,
+ bb[V][0] = xr_layout_cell_text (xr, contents, footnote_idx, bb, clip,
bb[V][0], width, brk);
else
- bb[V][0] = xr_layout_cell_subtable (xr, contents, bb, clip, width, brk);
+ bb[V][0] = xr_layout_cell_subtable (xr, contents, footnote_idx,
+ bb, clip, width, brk);
+ footnote_idx += contents->n_footnotes;
}
*height = bb[V][0] - bb_[V][0];
}
projects / pspp / blobdiff