X-Git-Url: http://git.tdb.fi/?p=ext%2Fsubsurface.git;a=blobdiff_plain;f=print.c;h=0bd3110a7bc67d4fdab31ac483bc93230e7f1a66;hp=57cac80757f3533c2ce458c9249cd5196d54365f;hb=b693bb3fb962c54767f8430058575441df243b13;hpb=03b2e565503d383acc5f2867404cc39c0a2add80 diff --git a/print.c b/print.c index 57cac80..0bd3110 100644 --- a/print.c +++ b/print.c @@ -1,49 +1,233 @@ +#include +#include +#include #include #include "dive.h" #include "display.h" +#include "display-gtk.h" + +#define FONT_NORMAL (12) +#define FONT_SMALL (FONT_NORMAL / 1.2) +#define FONT_LARGE (FONT_NORMAL * 1.2) + +static void set_font(PangoLayout *layout, PangoFontDescription *font, double size, int align) +{ + pango_font_description_set_size(font, size * PANGO_SCALE); + pango_layout_set_font_description(layout, font); + pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END); + pango_layout_set_alignment(layout, align); + +} + +/* + * You know what? Maybe somebody can do a real Pango layout thing. + * This is hacky. + */ +static void show_dive_text(struct dive *dive, cairo_t *cr, double w, double h, PangoFontDescription *font) +{ + double depth; + const char *unit; + int len, decimals, width, height, maxwidth, maxheight; + PangoLayout *layout; + struct tm *tm; + char buffer[80], divenr[20], *people; + + maxwidth = w * PANGO_SCALE; + maxheight = h * PANGO_SCALE * 0.9; + + layout = pango_cairo_create_layout(cr); + pango_layout_set_width(layout, maxwidth); + pango_layout_set_height(layout, maxheight); + + *divenr = 0; + if (dive->number) + snprintf(divenr, sizeof(divenr), "Dive #%d - ", dive->number); + + tm = gmtime(&dive->when); + len = snprintf(buffer, sizeof(buffer), + "%s%s, %s %d, %d %d:%02d", + divenr, + weekday(tm->tm_wday), + monthname(tm->tm_mon), + tm->tm_mday, tm->tm_year + 1900, + tm->tm_hour, tm->tm_min); + + set_font(layout, font, FONT_LARGE, PANGO_ALIGN_LEFT); + pango_layout_set_text(layout, buffer, len); + pango_layout_get_size(layout, &width, &height); + + cairo_move_to(cr, 0, 0); + pango_cairo_show_layout(cr, layout); + + people = dive->buddy; + if (!people || !*people) { + people = dive->divemaster; + if (!people) + people = ""; + } + + depth = get_depth_units(dive->maxdepth.mm, &decimals, &unit); + snprintf(buffer, sizeof(buffer), + "Max depth: %.*f %s\n" + "Duration: %d min\n" + "%s", + decimals, depth, unit, + (dive->duration.seconds+59) / 60, + people); + + set_font(layout, font, FONT_SMALL, PANGO_ALIGN_RIGHT); + pango_layout_set_text(layout, buffer, -1); + + cairo_move_to(cr, 0, 0); + pango_cairo_show_layout(cr, layout); + + /* + * Show the dive location + * + * .. or at least a space to get the size. + * + * Move down by the size of the date, and limit the + * width to the same width as the date string. + */ + cairo_translate(cr, 0, height / (double) PANGO_SCALE); + maxheight -= height; + pango_layout_set_height(layout, 1); + pango_layout_set_width(layout, width); + + set_font(layout, font, FONT_NORMAL, PANGO_ALIGN_LEFT); + pango_layout_set_text(layout, dive->location ? : " ", -1); + + cairo_move_to(cr, 0, 0); + pango_cairo_show_layout(cr, layout); + + pango_layout_get_size(layout, &width, &height); + + /* + * Show the dive notes + */ + if (dive->notes) { + /* Move down by the size of the location (x2) */ + height = height * 2; + cairo_translate(cr, 0, height / (double) PANGO_SCALE); + maxheight -= height; + + /* Use the full width and remaining height for notes */ + pango_layout_set_height(layout, maxheight); + pango_layout_set_width(layout, maxwidth); + pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); + pango_layout_set_justify(layout, 1); + pango_layout_set_text(layout, dive->notes, -1); + + cairo_move_to(cr, 0, 0); + pango_cairo_show_layout(cr, layout); + } + g_object_unref(layout); +} + +static void show_dive_profile(struct dive *dive, cairo_t *cr, double w, double h) +{ + cairo_rectangle_int_t drawing_area = { w/20.0, h/20.0, w, h}; + struct graphics_context gc = { + .printer = 1, + .cr = cr + }; + cairo_save(cr); + plot(&gc, &drawing_area, dive); + cairo_restore(cr); +} + +static void print(int divenr, cairo_t *cr, double x, double y, double w, double h, PangoFontDescription *font) +{ + struct dive *dive; + + dive = get_dive(divenr); + if (!dive) + return; + cairo_save(cr); + cairo_translate(cr, x, y); + + /* Plus 5% on all sides */ + cairo_translate(cr, w/20, h/20); + w *= 0.9; h *= 0.9; + + /* We actually want to scale the text and the lines now */ + cairo_scale(cr, 0.5, 0.5); + + /* Dive plot in the upper two thirds - note the scaling */ + show_dive_profile(dive, cr, w*2, h*1.33); + + /* Dive information in the lower third */ + cairo_translate(cr, 0, h*1.33); + + show_dive_text(dive, cr, w*2, h*0.67, font); + + 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 = { .printer = 1 }; + PangoFontDescription *font; cr = gtk_print_context_get_cairo_context(context); - gc.cr = cr; + font = pango_font_description_from_string("Sans"); - layout=gtk_print_context_create_pango_layout(context); + w = gtk_print_context_get_width(context)/2; + h = gtk_print_context_get_height(context)/3; - w = gtk_print_context_get_width(context); - h = gtk_print_context_get_height(context); + nr = page_nr*6; + print(nr+0, cr, 0, 0, w, h, font); + print(nr+1, cr, w, 0, w, h, font); + print(nr+2, cr, 0, h, w, h, font); + print(nr+3, cr, w, h, w, h, font); + print(nr+4, cr, 0, 2*h, w, h, font); + print(nr+5, cr, w, 2*h, w, h, font); - /* Do the profile on the top half of the page.. */ - if (current_dive) - plot(&gc, w, h/2, current_dive); - - pango_cairo_show_layout(cr,layout); - g_object_unref(layout); + pango_font_description_free(font); } static void begin_print(GtkPrintOperation *operation, gpointer user_data) { } +static GtkWidget *print_dialog(GtkPrintOperation *operation, gpointer user_data) +{ + GtkWidget *vbox, *hbox, *label; + gtk_print_operation_set_custom_tab_label(operation, "Dive details"); + + vbox = gtk_vbox_new(TRUE, 5); + label = gtk_label_new("Print Dive details"); + gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, TRUE, 0); + gtk_widget_show_all(vbox); + return vbox; +} + +static void print_dialog_apply(GtkPrintOperation *operation, GtkWidget *widget, gpointer user_data) +{ +} + static GtkPrintSettings *settings = NULL; void do_print(void) { + int pages; GtkPrintOperation *print; GtkPrintOperationResult res; + repaint_dive(); 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, "create-custom-widget", G_CALLBACK(print_dialog), NULL); + g_signal_connect(print, "custom-widget-apply", G_CALLBACK(print_dialog_apply), NULL); 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,