diff options
Diffstat (limited to 'print.c')
-rw-r--r-- | print.c | 96 |
1 files changed, 22 insertions, 74 deletions
@@ -7,77 +7,24 @@ #include "display.h" #include "display-gtk.h" -/* Why doesn't pango/gtk have these quoting functions? */ -static inline int add_char(char *buffer, size_t size, int len, char c) -{ - if (len < size) - buffer[len++] = c; - return len; -} - -/* Add an escape string "atomically" - all or nothing */ -static int add_str(char *buffer, size_t size, int len, const char *s) -{ - int oldlen = len; - char c; - while ((c = *s++) != 0) { - if (len >= size) - return oldlen; - buffer[len++] = c; - } - return len; -} - -static int add_quoted_string(char *buffer, size_t size, int len, const char *s) -{ - if (!s) - return len; - - /* Room for '\0' */ - size--; - for (;;) { - const char *escape; - unsigned char c = *s++; - switch(c) { - default: - len = add_char(buffer, size, len, c); - continue; - case 0: - escape = "\n"; - break; - case '&': - escape = "&"; - break; - case '>': - escape = ">"; - break; - case '<': - escape = "<"; - break; - } - len = add_str(buffer, size, len, escape); - if (c) - continue; - buffer[len] = 0; - return len; - } -} - /* * 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) { - int len; + int len, width, height, maxwidth, maxheight; PangoLayout *layout; struct tm *tm; char buffer[1024], divenr[20]; + maxwidth = w * PANGO_SCALE; + maxheight = h * PANGO_SCALE * 0.9; + layout = pango_cairo_create_layout(cr); pango_layout_set_font_description(layout, font); - pango_layout_set_width(layout, w * PANGO_SCALE); - pango_layout_set_height(layout, h * PANGO_SCALE * 0.9); + pango_layout_set_width(layout, maxwidth); + pango_layout_set_height(layout, maxheight); pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); *divenr = 0; @@ -89,31 +36,19 @@ static void show_dive_text(struct dive *dive, cairo_t *cr, double w, double h, P len = snprintf(buffer, sizeof(buffer), "<span size=\"large\">" "%s%s, %s %d, %d %d:%02d" - "</span>\n", + "</span>", divenr, weekday(tm->tm_wday), monthname(tm->tm_mon), tm->tm_mday, tm->tm_year + 1900, tm->tm_hour, tm->tm_min); - /* - * Leave an empty line even if no location: otherwise the notes can - * overrun the depth/duration information. - */ - if (dive->location) - len = add_quoted_string(buffer, sizeof(buffer), len, dive->location); - else - len = add_char(buffer, sizeof(buffer), len, '\n'); - - if (dive->notes) { - len = add_char(buffer, sizeof(buffer), len, '\n'); - len = add_quoted_string(buffer, sizeof(buffer), len, dive->notes); - } - pango_layout_set_justify(layout, 1); pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END); pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); + pango_layout_set_markup(layout, buffer, len); + pango_layout_get_size(layout, &width, &height); cairo_move_to(cr, 0, 0); pango_cairo_show_layout(cr, layout); @@ -138,6 +73,19 @@ static void show_dive_text(struct dive *dive, cairo_t *cr, double w, double h, P cairo_move_to(cr, 0, 0); pango_cairo_show_layout(cr, layout); + len = snprintf(buffer, sizeof(buffer), "%s\n\n%s", + dive->location ? : "", + dive->notes ? : ""); + + maxheight -= height; + pango_layout_set_height(layout, maxheight); + pango_layout_set_attributes(layout, NULL); + pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); + pango_layout_set_text(layout, buffer, len); + + cairo_move_to(cr, 0, height / (double) PANGO_SCALE); + pango_cairo_show_layout(cr, layout); + g_object_unref(layout); } |