diff options
Diffstat (limited to 'print.c')
| -rw-r--r-- | print.c | 151 |
1 files changed, 137 insertions, 14 deletions
@@ -45,7 +45,11 @@ static void set_font(PangoLayout *layout, PangoFontDescription *font, * 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, + +/* + * Show a header for the dive containing minimal data + */ +static void show_dive_header(struct dive *dive, cairo_t *cr, double w, double h, PangoFontDescription *font) { double depth; @@ -126,22 +130,25 @@ static void show_dive_text(struct dive *dive, cairo_t *cr, double w, 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); + g_object_unref(layout); + /* If we have translations get back the coordinates to original*/ + cairo_translate(cr,0, - ((h * PANGO_SCALE * 0.9) - maxheight) / PANGO_SCALE); +} +/* + * Show the dive notes + */ +static void show_dive_notes(struct dive *dive, cairo_t *cr, double w, + double h, PangoFontDescription *font) +{ + int maxwidth, maxheight; + PangoLayout *layout; - pango_layout_get_size(layout, &width, &height); - - /* - * Show the dive notes - */ + maxwidth = w * PANGO_SCALE; + maxheight = h * PANGO_SCALE * 0.9; + layout = pango_cairo_create_layout(cr); 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); if (print_options.type == ONEPERPAGE){ @@ -159,6 +166,117 @@ static void show_dive_text(struct dive *dive, cairo_t *cr, double w, g_object_unref(layout); } +/* + * Show the tanks used in the dive, the mix, and the gas consumed + * as pressures are shown in the plot + */ +static void show_dive_tanks(struct dive *dive, cairo_t *cr, double w, + double h, PangoFontDescription *font) +{ + int maxwidth, maxheight, curwidth, height, decimals, n, i, z, + cyl_wp, cyl_press, cyl_end; + double cyl_cap, cyl_cons_gas; + const char *unit_vol, *unit_press; + char buffer[80], dataheader1[3][80]= { N_("Cylinder"), N_("Gasmix"), N_("Gas Used")}; + PangoLayout *layout; + + /*Create a frame to separate tank area, note the scaling*/ + cairo_rectangle(cr, 0, 0 + h*0.05, w, h*0.9); + cairo_set_line_width(cr, 0.01); + cairo_set_line_join(cr, CAIRO_LINE_JOIN_MITER); + cairo_stroke(cr); + + maxwidth = w * PANGO_SCALE; + maxheight = h * PANGO_SCALE * 0.9; + + /* We need to know how many cylinders we used*/ + for (z = 0; z < MAX_CYLINDERS; z++ ){ + if (dive->cylinder[z].start.mbar == 0) { + break; + } + } + + /* to determine the distance between lines*/ + if (z == 0){ + height = maxheight / 1; + } else { + height = maxheight / (z + 1); + } + + /* Then create the layout. + * First a header */ + cairo_translate (cr, 0, height / (6 * (double) PANGO_SCALE)); + maxheight -= height / 6; + curwidth = 0; + for (i = 0; i < 3; i++) { + cairo_move_to(cr, curwidth / (double) PANGO_SCALE, 0); + layout = pango_cairo_create_layout(cr); + pango_layout_set_height(layout,maxheight); + pango_layout_set_width(layout, maxwidth / 3); + pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); + set_font(layout, font, FONT_SMALL * 0.10 *(11-z), PANGO_ALIGN_CENTER); + pango_layout_set_text(layout, _(dataheader1[i]), -1); + pango_layout_set_justify(layout, 0); + pango_cairo_show_layout(cr, layout); + curwidth = curwidth + maxwidth/ 3; + } + + /* Now the relevant info*/ + for (n = 0; n < z; n++) { + cairo_translate (cr, 0, height / (double) PANGO_SCALE); + cairo_move_to(cr, 0, 0); + + cyl_cap = get_volume_units(dive->cylinder[n].type.size.mliter, &decimals, &unit_vol); + cyl_wp = get_pressure_units(dive->cylinder[n].type.workingpressure.mbar, &unit_press); + cyl_press= get_pressure_units(dive->cylinder[n].start.mbar, &unit_press); + cyl_end= get_pressure_units(dive->cylinder[n].end.mbar, &unit_press); + cyl_cons_gas = (cyl_press - cyl_end) * cyl_cap; + + curwidth = 0; + i = 0; + while ( i < 3 ) { + cairo_move_to(cr, curwidth / (double) PANGO_SCALE, 0); + switch(i) { + case 0 : if (prefs.output_units.volume == CUFT) { + cyl_cap *= cyl_wp / 14.7 ; + } + snprintf(buffer, sizeof(buffer), _("%.*f %s"), + decimals, + cyl_cap, + unit_vol); + break; + case 1 : cairo_move_to(cr, curwidth / (double) PANGO_SCALE, 0); + if (dive->cylinder[n].gasmix.o2.permille == 0){ + snprintf(buffer, sizeof(buffer), _("air")); + + } else { + snprintf(buffer, sizeof(buffer), _("%d/%d"), + dive->cylinder[n].gasmix.o2.permille /10, + dive->cylinder[n].gasmix.he.permille /10); + } + break; + case 2 : cairo_move_to(cr, curwidth / (double) PANGO_SCALE, 0); + if (prefs.output_units.volume == CUFT) { + cyl_cons_gas /= 14.7 ; + } + snprintf(buffer, sizeof(buffer), _("%.*f %s\n"), + decimals, + cyl_cons_gas, + unit_vol); + break; + default : snprintf(buffer, sizeof(buffer),"Error"); + } + pango_layout_set_text(layout, buffer, -1); + pango_cairo_show_layout(cr, layout); + curwidth += (maxwidth/ 3); + i += 1; + } + maxheight -= height; + } + cairo_translate(cr,0, - ((h * PANGO_SCALE * 0.9) - maxheight) / PANGO_SCALE); + g_object_unref(layout); +} + static void show_table_header(cairo_t *cr, double w, double h, PangoFontDescription *font) { @@ -339,8 +457,13 @@ static void print(int divenr, cairo_t *cr, double x, double y, double w, /* Dive information in the lower third */ cairo_translate(cr, 0, h*1.33); + show_dive_header(dive, cr, w*2, h*0.15, font); + + cairo_translate(cr, 0, h*0.15); + show_dive_tanks (dive, cr, w*1, h*0.20, font); - show_dive_text(dive, cr, w*2, h*0.67, font); + cairo_translate(cr, 0, h*0.20); + show_dive_notes(dive, cr, w*2, h*0.32, font); cairo_restore(cr); } |