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a0096f3a6b
Not *better* mint you. Just different. I suck at graphs. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
#include <gtk/gtk.h>
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#include "dive.h"
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#include "display.h"
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static void draw_page(GtkPrintOperation *operation,
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GtkPrintContext *context,
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gint page_nr,
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gpointer user_data)
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{
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cairo_t *cr;
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PangoLayout *layout;
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double w, h;
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struct graphics_context gc = { .printer = 1 };
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cr = gtk_print_context_get_cairo_context(context);
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gc.cr = cr;
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layout=gtk_print_context_create_pango_layout(context);
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w = gtk_print_context_get_width(context);
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h = gtk_print_context_get_height(context);
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/* Do the profile on the top half of the page.. */
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plot(&gc, w, h/2, current_dive);
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pango_cairo_show_layout(cr,layout);
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g_object_unref(layout);
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}
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static void begin_print(GtkPrintOperation *operation, gpointer user_data)
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{
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}
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static GtkPrintSettings *settings = NULL;
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void do_print(void)
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{
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GtkPrintOperation *print;
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GtkPrintOperationResult res;
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print = gtk_print_operation_new();
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if (settings != NULL)
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gtk_print_operation_set_print_settings(print, settings);
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gtk_print_operation_set_n_pages(print, 1);
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g_signal_connect(print, "begin_print", G_CALLBACK(begin_print), NULL);
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g_signal_connect(print, "draw_page", G_CALLBACK(draw_page), NULL);
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res = gtk_print_operation_run(print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
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GTK_WINDOW(main_window), NULL);
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if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
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if (settings != NULL)
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g_object_unref(settings);
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settings = g_object_ref(gtk_print_operation_get_print_settings(print));
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}
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g_object_unref(print);
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}
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