+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
#include <gtk/gtk.h>
#include "dive.h"
#include "display.h"
+#include "display-gtk.h"
+
+static void show_text(cairo_t *cr, int size, double x, double y, const char *fmt, ...)
+{
+ va_list args;
+ char buffer[256], *p;
+
+ va_start(args, fmt);
+ vsnprintf(buffer, sizeof(buffer), fmt, args);
+ va_end(args);
+
+ cairo_set_font_size(cr, size);
+
+ p = buffer;
+ do {
+ char *n = strchr(p, '\n');
+ if (n)
+ *n++ = 0;
+ cairo_move_to(cr, x, y);
+ cairo_show_text(cr, p);
+ p = n;
+ y += size;
+ } while (p);
+}
+
+/*
+ * You know what? Maybe somebody can do a real Pango layout thing.
+ *
+ * I'm going to do this with the cairo engine instead. I can only learn so
+ * many new interfaces.
+ */
+static void show_dive_text(struct dive *dive, cairo_t *cr, double w, double h)
+{
+ struct tm *tm;
+
+ tm = gmtime(&dive->when);
+ show_text(cr, 16, 0, 2, "Dive #%d - %s, %s %d, %d %d:%02d",
+ dive->number,
+ weekday(tm->tm_wday),
+ monthname(tm->tm_mon),
+ tm->tm_mday, tm->tm_year + 1900,
+ tm->tm_hour, tm->tm_min);
+
+ show_text(cr, 10, w*0.6, 0,
+ "Max depth: %d ft\nDuration: %d:%02d",
+ to_feet(dive->maxdepth),
+ dive->duration.seconds / 60,
+ dive->duration.seconds % 60);
+
+ show_text(cr, 10, 0, 20, "%s", dive->location ?: "");
+ show_text(cr, 10, 0, 30, "%s", dive->notes ?: "");
+}
+
+static void show_dive_profile(struct dive *dive, cairo_t *cr, double w, double h)
+{
+ struct graphics_context gc = {
+ .printer = 1,
+ .cr = cr
+ };
+ plot(&gc, w, h, dive);
+}
+
+static void print(int divenr, cairo_t *cr, double x, double y, double w, double h)
+{
+ struct dive *dive;
+
+ dive = get_dive(divenr);
+ if (!dive)
+ return;
+ cairo_save(cr);
+ cairo_translate(cr, x, y);
+
+ /* We actually want to scale the text and the lines now */
+ cairo_scale(cr, 0.5, 0.5);
+
+ /* Dive plot in the upper 75% - note the scaling */
+ show_dive_profile(dive, cr, w*2, h*1.5);
+
+ /* Dive information in the lower 25% */
+ cairo_translate(cr, 0, h*1.5);
+ show_dive_text(dive, cr, w*2, h*0.5);
+
+ cairo_restore(cr);
+}
static void draw_page(GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
gpointer user_data)
{
+ int nr;
cairo_t *cr;
- PangoLayout *layout;
double w, h;
- struct graphics_context gc = { 0 };
cr = gtk_print_context_get_cairo_context(context);
- gc.cr = cr;
-
- layout=gtk_print_context_create_pango_layout(context);
-
- w = gtk_print_context_get_width(context);
- h = gtk_print_context_get_height(context);
- /* Do the profile on the top third of the page.. */
- cairo_set_source_rgb(cr, 0, 0, 0);
- cairo_rectangle(cr, 0, 0, w, h/3);
- cairo_fill(cr);
- plot(&gc, w, h/3, current_dive);
+ w = gtk_print_context_get_width(context)/2;
+ h = gtk_print_context_get_height(context)/3;
- pango_cairo_show_layout(cr,layout);
- g_object_unref(layout);
+ nr = page_nr*6;
+ print(nr+0, cr, 0, 0, w, h);
+ print(nr+1, cr, w, 0, w, h);
+ print(nr+2, cr, 0, 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);
}
static void begin_print(GtkPrintOperation *operation, gpointer user_data)
void do_print(void)
{
+ int pages;
GtkPrintOperation *print;
GtkPrintOperationResult res;
print = gtk_print_operation_new();
if (settings != NULL)
gtk_print_operation_set_print_settings(print, settings);
- gtk_print_operation_set_n_pages(print, 1);
+ pages = (dive_table.nr + 5) / 6;
+ gtk_print_operation_set_n_pages(print, pages);
g_signal_connect(print, "begin_print", G_CALLBACK(begin_print), NULL);
g_signal_connect(print, "draw_page", G_CALLBACK(draw_page), NULL);
res = gtk_print_operation_run(print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,