X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=print.c;h=99db33a33c0f518efcd10a86523866371d99958c;hb=d8d631aa842a996af518db8e5f2c3721fceb59e3;hp=c2114d56cbe90d860245c3ba420c2400315c7a61;hpb=ce86289eed0651c846a609743d77e26cacbcfde6;p=ext%2Fsubsurface.git

diff --git a/print.c b/print.c
index c2114d5..99db33a 100644
--- a/print.c
+++ b/print.c
@@ -1,34 +1,116 @@
+#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)
@@ -39,13 +121,15 @@ static GtkPrintSettings *settings = NULL;
 
 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,