static void
e_table_group_container_print_page (EPrintable *ep,
GtkPrintContext *context,
gdouble width,
gdouble height,
gboolean quantize,
ETGCPrintContext *groupcontext)
{
cairo_t *cr;
gdouble yd = height;
gdouble child_height;
ETableGroupContainerChildNode *child_node;
GList *child;
EPrintable *child_printable;
gchar *string;
PangoLayout *layout;
PangoFontDescription *desc;
child_printable = groupcontext->child_printable;
child = groupcontext->child;
yd = 6.5 * 72;
height = 5 * 72;
if (child_printable) {
if (child)
child_node = child->data;
else
child_node = NULL;
g_object_ref (child_printable);
} else {
if (!child) {
return;
} else {
child_node = child->data;
child_printable = e_table_group_get_printable(child_node->child);
if (child_printable)
g_object_ref (child_printable);
e_printable_reset(child_printable);
}
}
layout = gtk_print_context_create_pango_layout (context);
desc = pango_font_description_new ();
pango_font_description_set_family_static (desc, "Helvetica");
pango_font_description_set_size (desc, TEXT_HEIGHT);
pango_layout_set_font_description (layout, desc);
pango_font_description_free (desc);
while (1) {
child_height = e_printable_height(child_printable, context, width,yd + 2 * TEXT_AREA_HEIGHT, quantize);
cr = gtk_print_context_get_cairo_context (context);
cairo_save (cr);
cairo_rectangle (cr, 0, 0, width,TEXT_AREA_HEIGHT);
cairo_rectangle (cr, 0, 0, 2 * TEXT_AREA_HEIGHT, child_height + TEXT_AREA_HEIGHT);
cairo_set_source_rgb (cr, .7, .7, .7) ;
cairo_fill(cr) ;
cairo_restore (cr);
cairo_save (cr);
cairo_rectangle (cr, 0, 0, width, TEXT_AREA_HEIGHT);
cairo_clip (cr);
cairo_restore (cr);
cairo_move_to(cr, 0, 0);
if (groupcontext->etgc->ecol->text)
string = g_strdup_printf ("%s : %s (%d item%s)",
groupcontext->etgc->ecol->text,
child_node->string,
(gint) child_node->count,
child_node->count == 1 ? "" : "s");
else
string = g_strdup_printf ("%s (%d item%s)",
child_node->string,
(gint) child_node->count,
child_node->count == 1 ? "" : "s");
pango_layout_set_text (layout, string, -1);
pango_cairo_show_layout (cr, layout);
g_free(string);
cairo_translate(cr, 2 * TEXT_AREA_HEIGHT, TEXT_AREA_HEIGHT) ;
cairo_move_to(cr, 0, 0);
cairo_rectangle (cr, 0, 0, width - 2 * TEXT_AREA_HEIGHT,child_height);
cairo_clip(cr);
e_printable_print_page (child_printable, context, width-2 * TEXT_AREA_HEIGHT, 0, quantize);
yd += child_height + TEXT_AREA_HEIGHT;
if (e_printable_data_left(child_printable))
break;
child = child->next;
if (!child) {
child_printable = NULL;
break;
}
child_node = child->data;
if (child_printable)
g_object_unref (child_printable);
child_printable = e_table_group_get_printable(child_node->child);
if (child_printable)
g_object_ref (child_printable);
e_printable_reset(child_printable);
}
if (groupcontext->child_printable)
g_object_unref (groupcontext->child_printable);
groupcontext->child_printable = child_printable;
groupcontext->child = child;
g_object_unref (layout);
}
static VALUE
rg_create_pango_layout(VALUE self)
{
return GOBJ2RVALU(gtk_print_context_create_pango_layout(_SELF(self)));
}
GList *
balsa_print_object_default(GList * list,
GtkPrintContext * context,
LibBalsaMessageBody * body,
BalsaPrintSetup * psetup)
{
BalsaPrintObjectDefault *pod;
BalsaPrintObject *po;
gchar *conttype;
PangoFontDescription *header_font;
PangoLayout *test_layout;
PangoTabArray *tabs;
GString *desc_buf;
gdouble c_max_height;
gchar *part_desc;
pod = g_object_new(BALSA_TYPE_PRINT_OBJECT_DEFAULT, NULL);
g_assert(pod != NULL);
po = BALSA_PRINT_OBJECT(pod);
/* create the part */
po->depth = psetup->curr_depth;
po->c_width =
psetup->c_width - 2 * psetup->curr_depth * C_LABEL_SEP;
/* get a pixbuf according to the mime type */
conttype = libbalsa_message_body_get_mime_type(body);
pod->pixbuf =
libbalsa_icon_finder(NULL, conttype, NULL, NULL,
GTK_ICON_SIZE_DND);
pod->c_image_width = gdk_pixbuf_get_width(pod->pixbuf);
pod->c_image_height = gdk_pixbuf_get_height(pod->pixbuf);
/* create a layout for calculating the maximum label width */
header_font =
pango_font_description_from_string(balsa_app.print_header_font);
test_layout = gtk_print_context_create_pango_layout(context);
pango_layout_set_font_description(test_layout, header_font);
pango_font_description_free(header_font);
desc_buf = g_string_new("");
/* add type and filename (if available) */
pod->p_label_width =
p_string_width_from_layout(test_layout, _("Type:"));
if ((part_desc = libbalsa_vfs_content_description(conttype)))
g_string_append_printf(desc_buf, "%s\t%s (%s)", _("Type:"),
part_desc, conttype);
else
g_string_append_printf(desc_buf, "%s\t%s", _("Type:"), conttype);
g_free(part_desc);
g_free(conttype);
if (body->filename) {
gint p_fnwidth =
p_string_width_from_layout(test_layout, _("File name:"));
if (p_fnwidth > pod->p_label_width)
pod->p_label_width = p_fnwidth;
g_string_append_printf(desc_buf, "\n%s\t%s", _("File name:"),
body->filename);
}
/* add a small space between label and value */
pod->p_label_width += C_TO_P(C_LABEL_SEP);
/* configure the layout so we can calculate the text height */
pango_layout_set_indent(test_layout, -pod->p_label_width);
tabs =
pango_tab_array_new_with_positions(1, FALSE, PANGO_TAB_LEFT,
pod->p_label_width);
pango_layout_set_tabs(test_layout, tabs);
pango_tab_array_free(tabs);
pango_layout_set_width(test_layout,
C_TO_P(po->c_width -
4 * C_LABEL_SEP - pod->c_image_width));
pango_layout_set_alignment(test_layout, PANGO_ALIGN_LEFT);
pod->c_text_height =
P_TO_C(p_string_height_from_layout(test_layout, desc_buf->str));
pod->description = g_string_free(desc_buf, FALSE);
/* check if we should move to the next page */
c_max_height = MAX(pod->c_text_height, pod->c_image_height);
if (psetup->c_y_pos + c_max_height > psetup->c_height) {
psetup->c_y_pos = 0;
psetup->page_count++;
}
/* remember the extent */
po->on_page = psetup->page_count - 1;
po->c_at_x = psetup->c_x0 + po->depth * C_LABEL_SEP;
po->c_at_y = psetup->c_y0 + psetup->c_y_pos;
po->c_width = psetup->c_width - 2 * po->depth * C_LABEL_SEP;
po->c_height = c_max_height;
/* adjust the y position */
psetup->c_y_pos += c_max_height;
return g_list_append(list, po);
}
static void
draw_page (GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
gpointer user_data)
{
PrintData *data = (PrintData *)user_data;
cairo_t *cr;
PangoLayout *layout;
gint text_width, text_height;
gdouble width;
gint line, i;
PangoFontDescription *desc;
gchar *page_str;
cr = gtk_print_context_get_cairo_context (context);
width = gtk_print_context_get_width (context);
cairo_rectangle (cr, 0, 0, width, HEADER_HEIGHT);
cairo_set_source_rgb (cr, 0.8, 0.8, 0.8);
cairo_fill_preserve (cr);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_set_line_width (cr, 1);
cairo_stroke (cr);
layout = gtk_print_context_create_pango_layout (context);
desc = pango_font_description_from_string ("sans 14");
pango_layout_set_font_description (layout, desc);
pango_font_description_free (desc);
pango_layout_set_text (layout, data->resourcename, -1);
pango_layout_get_pixel_size (layout, &text_width, &text_height);
if (text_width > width)
{
pango_layout_set_width (layout, width);
pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_START);
pango_layout_get_pixel_size (layout, &text_width, &text_height);
}
cairo_move_to (cr, (width - text_width) / 2, (HEADER_HEIGHT - text_height) / 2);
pango_cairo_show_layout (cr, layout);
page_str = g_strdup_printf ("%d/%d", page_nr + 1, data->num_pages);
pango_layout_set_text (layout, page_str, -1);
g_free (page_str);
pango_layout_set_width (layout, -1);
pango_layout_get_pixel_size (layout, &text_width, &text_height);
cairo_move_to (cr, width - text_width - 4, (HEADER_HEIGHT - text_height) / 2);
pango_cairo_show_layout (cr, layout);
g_object_unref (layout);
layout = gtk_print_context_create_pango_layout (context);
desc = pango_font_description_from_string ("monospace");
pango_font_description_set_size (desc, data->font_size * PANGO_SCALE);
pango_layout_set_font_description (layout, desc);
pango_font_description_free (desc);
cairo_move_to (cr, 0, HEADER_HEIGHT + HEADER_GAP);
line = page_nr * data->lines_per_page;
for (i = 0; i < data->lines_per_page && line < data->num_lines; i++)
{
pango_layout_set_text (layout, data->lines[line], -1);
pango_cairo_show_layout (cr, layout);
cairo_rel_move_to (cr, 0, data->font_size);
line++;
}
g_object_unref (layout);
}
