#include "libpspp/assertion.h"
#include "libpspp/string-map.h"
#include "output/cairo-fsm.h"
-#include "output/cairo.h"
+#include "output/cairo-pager.h"
#include "output/driver-provider.h"
#include "output/driver.h"
#include "output/chart-item.h"
/* Variables pertaining to printing */
GtkPrintSettings *print_settings;
- struct xr_driver *print_xrd;
+
+ struct xr_fsm_style *fsm_style;
+ struct xr_page_style *page_style;
+ struct xr_pager *pager;
int print_item;
int print_n_pages;
gboolean paginated;
GtkTreeModel *model;
view = xmalloc (sizeof *view);
- view->style = NULL;
- view->object_spacing = 10;
- view->output = output;
- view->render_width = 0;
- view->max_width = 0;
- view->y = 0;
- view->overview = overview;
- view->cur_group = NULL;
- view->toplevel = gtk_widget_get_toplevel (GTK_WIDGET (output));
- view->buttontime = 0;
- view->items = NULL;
- view->n_items = view->allocated_items = 0;
- view->selected_item = NULL;
- view->print_settings = NULL;
- view->print_xrd = NULL;
- view->print_item = 0;
- view->print_n_pages = 0;
- view->paginated = FALSE;
+ *view = (struct psppire_output_view) {
+ .object_spacing = 10,
+ .output = output,
+ .overview = overview,
+ .toplevel = gtk_widget_get_toplevel (GTK_WIDGET (output)),
+ };
g_signal_connect (output, "draw", G_CALLBACK (layout_draw_callback), NULL);
get_cairo_context_from_print_context (GtkPrintContext *context)
{
cairo_t *cr = gtk_print_context_get_cairo_context (context);
-
- /*
- For all platforms except windows, gtk_print_context_get_dpi_[xy] returns 72.
- Windows returns 600.
- */
- double xres = gtk_print_context_get_dpi_x (context);
- double yres = gtk_print_context_get_dpi_y (context);
-
- /* This means that the cairo context now has its dimensions in Points */
- cairo_scale (cr, xres / 72.0, yres / 72.0);
-
- return cr;
+ return cairo_reference (cr);
}
-
static void
create_xr_print_driver (GtkPrintContext *context, struct psppire_output_view *view)
{
- struct string_map options;
- GtkPageSetup *page_setup;
- double width, height;
- double left_margin;
- double right_margin;
- double top_margin;
- double bottom_margin;
-
- page_setup = gtk_print_context_get_page_setup (context);
- width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
- height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
- left_margin = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_MM);
- right_margin = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_MM);
- top_margin = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_MM);
- bottom_margin = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_MM);
+ GtkPageSetup *ps = gtk_print_context_get_page_setup (context);
- string_map_init (&options);
- string_map_insert_nocopy (&options, xstrdup ("paper-size"),
- c_xasprintf("%.2fx%.2fmm", width, height));
- string_map_insert_nocopy (&options, xstrdup ("left-margin"),
- c_xasprintf ("%.2fmm", left_margin));
- string_map_insert_nocopy (&options, xstrdup ("right-margin"),
- c_xasprintf ("%.2fmm", right_margin));
- string_map_insert_nocopy (&options, xstrdup ("top-margin"),
- c_xasprintf ("%.2fmm", top_margin));
- string_map_insert_nocopy (&options, xstrdup ("bottom-margin"),
- c_xasprintf ("%.2fmm", bottom_margin));
-
- view->print_xrd = xr_driver_create (get_cairo_context_from_print_context (context), &options);
-
- string_map_destroy (&options);
+ enum { H = TABLE_HORZ, V = TABLE_VERT };
+ int paper[TABLE_N_AXES] = {
+ [H] = gtk_page_setup_get_paper_width (ps, GTK_UNIT_POINTS) * XR_POINT,
+ [V] = gtk_page_setup_get_paper_height (ps, GTK_UNIT_POINTS) * XR_POINT,
+ };
+
+ /* These are all 1/2 inch. The "margins" that GTK+ gives us are useless:
+ they are the printer's imagable area. */
+ int margins[TABLE_N_AXES][2] = {
+ [H][0] = XR_POINT * 36,
+ [H][1] = XR_POINT * 36,
+ [V][0] = XR_POINT * 36,
+ [V][1] = XR_POINT * 36,
+ };
+
+ double size[TABLE_N_AXES];
+ for (int a = 0; a < TABLE_N_AXES; a++)
+ size[a] = paper[a] - margins[a][0] - margins[a][1];
+
+ PangoFontDescription *proportional_font
+ = pango_font_description_from_string ("Sans Serif 10");
+ PangoFontDescription *fixed_font
+ = pango_font_description_from_string ("Monospace 10");
+
+ view->page_style = xmalloc (sizeof *view->page_style);
+ *view->page_style = (struct xr_page_style) {
+ .ref_cnt = 1,
+
+ .margins = {
+ [H] = { margins[H][0], margins[H][1] },
+ [V] = { margins[V][0], margins[V][1] },
+ },
+ .bg = { .alpha = 0 },
+ .initial_page_number = 1,
+ .object_spacing = 12 * XR_POINT,
+ };
+
+ view->fsm_style = xmalloc (sizeof *view->fsm_style);
+ *view->fsm_style = (struct xr_fsm_style) {
+ .ref_cnt = 1,
+
+ .size = { [H] = size[H], [V] = size[V] },
+ .min_break = { [H] = size[H] / 2, [V] = size[V] / 2 },
+ .fonts = {
+ [XR_FONT_PROPORTIONAL] = proportional_font,
+ [XR_FONT_FIXED] = fixed_font,
+ },
+ .fg = CELL_COLOR_BLACK,
+ .use_system_colors = false,
+ .transparent = false,
+ .font_resolution = 72.0
+ };
+
+ view->pager = xr_pager_create (view->page_style, view->fsm_style);
}
static gboolean
}
else if (view->print_item < view->n_items)
{
- xr_driver_output_item (view->print_xrd,
- view->items[view->print_item++].item);
- while (xr_driver_need_new_page (view->print_xrd))
+ xr_pager_add_item (view->pager, view->items[view->print_item++].item);
+ while (xr_pager_needs_new_page (view->pager))
{
- xr_driver_next_page (view->print_xrd, get_cairo_context_from_print_context (context));
+ xr_pager_add_page (view->pager,
+ get_cairo_context_from_print_context (context));
view->print_n_pages ++;
}
return FALSE;
}
else
{
- gtk_print_operation_set_n_pages (operation, view->print_n_pages);
+ gtk_print_operation_set_n_pages (operation, MAX (1, view->print_n_pages));
/* Re-create the driver to do the real printing. */
- xr_driver_destroy (view->print_xrd);
- create_xr_print_driver (context, view);
+ xr_pager_destroy (view->pager);
+ view->pager = xr_pager_create (view->page_style, view->fsm_style);
view->print_item = 0;
view->paginated = TRUE;
create_xr_print_driver (context, view);
view->print_item = 0;
- view->print_n_pages = 1;
+ view->print_n_pages = 0;
view->paginated = FALSE;
}
GtkPrintContext *context,
struct psppire_output_view *view)
{
- xr_driver_destroy (view->print_xrd);
+ xr_pager_destroy (view->pager);
+ view->pager = NULL;
}
gint page_number,
struct psppire_output_view *view)
{
- xr_driver_next_page (view->print_xrd, get_cairo_context_from_print_context (context));
- while (!xr_driver_need_new_page (view->print_xrd)
+ xr_pager_add_page (view->pager,
+ get_cairo_context_from_print_context (context));
+ while (!xr_pager_needs_new_page (view->pager)
&& view->print_item < view->n_items)
- xr_driver_output_item (view->print_xrd, view->items [view->print_item++].item);
+ xr_pager_add_item (view->pager, view->items [view->print_item++].item);
}
if (view->print_settings != NULL)
gtk_print_operation_set_print_settings (print, view->print_settings);
+ gtk_print_operation_set_use_full_page (print, TRUE);
+ gtk_print_operation_set_unit (print, GTK_UNIT_POINTS);
+
g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), view);
g_signal_connect (print, "end_print", G_CALLBACK (end_print), view);
g_signal_connect (print, "paginate", G_CALLBACK (paginate), view);
projects / pspp / blobdiff