X-Git-Url: http://git.tdb.fi/?p=ext%2Fsubsurface.git;a=blobdiff_plain;f=print.c;h=bdebcfe15634fcf0bdda5fbe51e211ab42130495;hp=99db33a33c0f518efcd10a86523866371d99958c;hb=618a20ba5f2a9adc0e5a35117535f8eaa9fd34a4;hpb=d8d631aa842a996af518db8e5f2c3721fceb59e3 diff --git a/print.c b/print.c index 99db33a..bdebcfe 100644 --- a/print.c +++ b/print.c @@ -7,67 +7,137 @@ #include "display.h" #include "display-gtk.h" -static void show_text(cairo_t *cr, int size, double x, double y, const char *fmt, ...) +#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) { - 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); + 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. - * - * I'm going to do this with the cairo engine instead. I can only learn so - * many new interfaces. + * This is hacky. */ -static void show_dive_text(struct dive *dive, cairo_t *cr, double w, double h) +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); - show_text(cr, 16, 0, 2, "Dive #%d - %s, %s %d, %d %d:%02d", - dive->number, + 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); - 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); + 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); - show_text(cr, 10, 0, 20, "%s", dive->location ?: ""); - show_text(cr, 10, 0, 30, "%s", dive->notes ?: ""); + 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 }; - plot(&gc, w, h, dive); + 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) +static void print(int divenr, cairo_t *cr, double x, double y, double w, double h, PangoFontDescription *font) { struct dive *dive; @@ -77,15 +147,20 @@ static void print(int divenr, cairo_t *cr, double x, double y, double w, double 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 75% - note the scaling */ - show_dive_profile(dive, cr, w*2, h*1.5); + /* 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); - /* Dive information in the lower 25% */ - cairo_translate(cr, 0, h*1.5); - show_dive_text(dive, cr, w*2, h*0.5); + show_dive_text(dive, cr, w*2, h*0.67, font); cairo_restore(cr); } @@ -98,19 +173,23 @@ static void draw_page(GtkPrintOperation *operation, int nr; cairo_t *cr; double w, h; + PangoFontDescription *font; cr = gtk_print_context_get_cairo_context(context); + font = pango_font_description_from_string("Sans"); w = gtk_print_context_get_width(context)/2; h = gtk_print_context_get_height(context)/3; 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); + 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); + + pango_font_description_free(font); } static void begin_print(GtkPrintOperation *operation, gpointer user_data) @@ -125,6 +204,7 @@ void do_print(void) GtkPrintOperation *print; GtkPrintOperationResult res; + repaint_dive(); print = gtk_print_operation_new(); if (settings != NULL) gtk_print_operation_set_print_settings(print, settings);