diff options
Diffstat (limited to 'print.c')
| -rw-r--r-- | print.c | 52 |
1 files changed, 42 insertions, 10 deletions
@@ -13,6 +13,23 @@ static struct options print_options; +/* Return the 'i'th dive for printing, taking our dive selection into account */ +static struct dive *get_dive_for_printing(int idx) +{ + if (print_options.print_selected) { + int i; + struct dive *dive; + for_each_dive(i, dive) { + if (!dive->selected) + continue; + if (!idx) + return dive; + idx--; + } + return NULL; + } + return get_dive(idx); +} static void set_font(PangoLayout *layout, PangoFontDescription *font, double size, int align) @@ -21,7 +38,6 @@ static void set_font(PangoLayout *layout, PangoFontDescription *font, pango_layout_set_font_description(layout, font); pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END); pango_layout_set_alignment(layout, align); - } /* @@ -283,7 +299,7 @@ static void print(int divenr, cairo_t *cr, double x, double y, double w, { struct dive *dive; - dive = get_dive(divenr); + dive = get_dive_for_printing(divenr); if (!dive) return; cairo_save(cr); @@ -330,7 +346,7 @@ static void print_table(int divenr, cairo_t *cr, double x, double y, { struct dive *dive; - dive = get_dive(divenr); + dive = get_dive_for_printing(divenr); if (!dive) return; cairo_save(cr); @@ -380,7 +396,7 @@ static void draw_table(GtkPrintOperation *operation, gint page_nr, gpointer user_data) { - int nr; + int i, nr; int n_dive_per_page = 25; cairo_t *cr; double w, h; @@ -394,7 +410,6 @@ static void draw_table(GtkPrintOperation *operation, nr = page_nr*n_dive_per_page; print_table_header(cr, 0, 0+h, w, h, font); - int i; for (i = 0; i < n_dive_per_page; i++) { print_table(nr+i, cr, 0, h*1.5+h*i, w, h, font); } @@ -402,17 +417,34 @@ static void draw_table(GtkPrintOperation *operation, pango_font_description_free(font); } +static int nr_selected_dives(void) +{ + int i, dives; + struct dive *dive; + + dives = 0; + for_each_dive(i, dive) + dives += dive->selected; + return dives; +} + static void begin_print(GtkPrintOperation *operation, gpointer user_data) { - int dives_per_page = 1; + int pages, dives; + int dives_per_page; + + dives = nr_selected_dives(); + print_options.print_selected = dives > 1; + if (dives <= 1) + dives = dive_table.nr; + if (print_options.type == PRETTY) { - dives_per_page = 6; + dives_per_page = 6; } else { dives_per_page = 25; } - int pages; - pages = (dive_table.nr + dives_per_page - 1) / dives_per_page; - gtk_print_operation_set_n_pages(operation, pages); + pages = (dives + dives_per_page - 1) / dives_per_page; + gtk_print_operation_set_n_pages(operation, pages); } |