remove trailing whitespace

[chaz/openbox] / render / font.c

diff --git a/render/font.c b/render/font.c
index 7a6338b0e9c86674c62b5a2756ff1397cb9ac8ba..8d389d8b5e81b73ff5015d3ee2743c09cb313f0d 100644 (file)
--- a/render/font.c
+++ b/render/font.c
@@ -34,13 +34,30 @@
 static void measure_font(const RrInstance *inst, RrFont *f)
 {
     PangoFontMetrics *metrics;
+    static PangoLanguage *lang = NULL;
+
+    if (lang == NULL) {
+#if PANGO_VERSION_MAJOR > 1 || \
+    (PANGO_VERSION_MAJOR == 1 && PANGO_VERSION_MINOR >= 16)
+        lang = pango_language_get_default();
+#else
+        gchar *locale, *p;
+        /* get the default language from the locale
+           (based on gtk_get_default_language in gtkmain.c) */
+        locale = g_strdup(setlocale(LC_CTYPE, NULL));
+        if ((p = strchr(locale, '.'))) *p = '\0'; /* strip off the . */
+        if ((p = strchr(locale, '@'))) *p = '\0'; /* strip off the @ */
+        lang = pango_language_from_string(locale);
+        g_free(locale);
+#endif
+    }
 
     /* measure the ascent and descent */
-    metrics = pango_context_get_metrics(inst->pango, f->font_desc,
-                                        pango_language_get_default());
+    metrics = pango_context_get_metrics(inst->pango, f->font_desc, lang);
     f->ascent = pango_font_metrics_get_ascent(metrics);
     f->descent = pango_font_metrics_get_descent(metrics);
     pango_font_metrics_unref(metrics);
+
 }
 
 RrFont *RrFontOpen(const RrInstance *inst, const gchar *name, gint size,
@@ -92,7 +109,6 @@ RrFont *RrFontOpen(const RrInstance *inst, const gchar *name, gint size,
     /* setup the layout */
     pango_layout_set_font_description(out->layout, out->font_desc);
     pango_layout_set_single_paragraph_mode(out->layout, TRUE);
-    pango_layout_set_ellipsize(out->layout, PANGO_ELLIPSIZE_MIDDLE);
 
     /* get the ascent and descent */
     measure_font(inst, out);
@@ -129,7 +145,19 @@ static void font_measure_full(const RrFont *f, const gchar *str,
 
     pango_layout_set_text(f->layout, str, -1);
     pango_layout_set_width(f->layout, -1);
-    pango_layout_get_pixel_extents(f->layout, NULL, &rect);
+
+    /* pango_layout_get_pixel_extents lies! this is the right way to get the
+       size of the text's area */
+    pango_layout_get_extents(f->layout, NULL, &rect);
+#if PANGO_VERSION_MAJOR > 1 || \
+    (PANGO_VERSION_MAJOR == 1 && PANGO_VERSION_MINOR >= 16)
+    /* pass the logical rect as the ink rect, this is on purpose so we get the
+       full area for the text */
+    pango_extents_to_pixels(&rect, NULL);
+#else
+    rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
+    rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
+#endif
     *x = rect.width + ABS(shadow_x) + 4 /* we put a 2 px edge on each side */;
     *y = rect.height + ABS(shadow_y);
 }
@@ -178,6 +206,7 @@ void RrFontDraw(XftDraw *d, RrTextureText *t, RrRect *area)
     gint mw;
     PangoRectangle rect;
     PangoAttrList *attrlist;
+    PangoEllipsizeMode ell;
 
     /* center the text vertically
        We do this centering based on the 'baseline' since different fonts have
@@ -191,15 +220,31 @@ void RrFontDraw(XftDraw *d, RrTextureText *t, RrRect *area)
     w = area->width - 4;
     h = area->height;
 
+    switch (t->ellipsize) {
+    case RR_ELLIPSIZE_NONE:
+        ell = PANGO_ELLIPSIZE_NONE;
+        break;
+    case RR_ELLIPSIZE_START:
+        ell = PANGO_ELLIPSIZE_START;
+        break;
+    case RR_ELLIPSIZE_MIDDLE:
+        ell = PANGO_ELLIPSIZE_MIDDLE;
+        break;
+    case RR_ELLIPSIZE_END:
+        ell = PANGO_ELLIPSIZE_END;
+        break;
+    }
+
     pango_layout_set_text(t->font->layout, t->string, -1);
     pango_layout_set_width(t->font->layout, w * PANGO_SCALE);
+    pango_layout_set_ellipsize(t->font->layout, ell);
 
     /* * * end of setting up the layout * * */
 
     pango_layout_get_pixel_extents(t->font->layout, NULL, &rect);
     mw = rect.width;
 
-    /* pango_layout_set_alignment doesn't work with 
+    /* pango_layout_set_alignment doesn't work with
        pango_xft_render_layout_line */
     switch (t->justify) {
     case RR_JUSTIFY_LEFT: