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Try printing six dives per page

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Ok, so this may be too much, but I'm just playing around with layout.
It could be a runtime choice too, of course.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2011-09-20 18:13:11 -07:00
parent 957aaf619f
commit ac80ff1c48
1 changed files with 13 additions and 11 deletions
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24
print.c
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@ -26,10 +26,10 @@ static void print(int divenr, cairo_t *cr, double x, double y, double w, double
/* We actually want to scale the text and the lines now */ /* We actually want to scale the text and the lines now */
cairo_scale(cr, 0.5, 0.5); cairo_scale(cr, 0.5, 0.5);
/* Dive plot in the upper half - note the scaling */ /* Dive plot in the upper 75% - note the scaling */
show_one_dive(dive, cr, w*2, h); show_one_dive(dive, cr, w*2, h*1.5);
/* Dive information in the lower half */ /* Dive information in the lower 25% */
cairo_restore(cr); cairo_restore(cr);
} }
@ -47,14 +47,16 @@ static void draw_page(GtkPrintOperation *operation,
cr = gtk_print_context_get_cairo_context(context); cr = gtk_print_context_get_cairo_context(context);
layout=gtk_print_context_create_pango_layout(context); layout=gtk_print_context_create_pango_layout(context);
w = gtk_print_context_get_width(context) / 2; w = gtk_print_context_get_width(context)/2;
h = gtk_print_context_get_height(context) / 2; h = gtk_print_context_get_height(context)/3;
nr = page_nr*4; nr = page_nr*6;
print(nr+0, cr, 0, 0, w, h); print(nr+0, cr, 0, 0, w, h);
print(nr+1, cr, w, 0, w, h); print(nr+1, cr, w, 0, w, h);
print(nr+2, cr, 0, h, w, h); print(nr+2, cr, 0, h, w, h);
print(nr+3, cr, w, h, w, h); print(nr+3, cr, w, h, w, h);
print(nr+2, cr, 0, 2*h, w, h);
print(nr+3, cr, w, 2*h, w, h);
pango_cairo_show_layout(cr,layout); pango_cairo_show_layout(cr,layout);
g_object_unref(layout); g_object_unref(layout);
@ -75,7 +77,7 @@ void do_print(void)
print = gtk_print_operation_new(); print = gtk_print_operation_new();
if (settings != NULL) if (settings != NULL)
gtk_print_operation_set_print_settings(print, settings); gtk_print_operation_set_print_settings(print, settings);
pages = (dive_table.nr + 3) / 4; pages = (dive_table.nr + 5) / 6;
gtk_print_operation_set_n_pages(print, pages); gtk_print_operation_set_n_pages(print, pages);
g_signal_connect(print, "begin_print", G_CALLBACK(begin_print), NULL); g_signal_connect(print, "begin_print", G_CALLBACK(begin_print), NULL);
g_signal_connect(print, "draw_page", G_CALLBACK(draw_page), NULL); g_signal_connect(print, "draw_page", G_CALLBACK(draw_page), NULL);