From 727d1979462a4eac0503e2d0707ddeb3d22f4d28 Mon Sep 17 00:00:00 2001 From: Dan Winship Date: Tue, 12 Sep 2000 20:57:13 +0000 Subject: Change this a bit so that if you pass it a bold font, it puts that in * e-font.c (e_font_from_gdk_font): Change this a bit so that if you pass it a bold font, it puts that in font->bold and finds a lighter font for font->font (if it can). This is for themes like Metal where the default font is bold. (find_variants): renamed from find_best_bold svn path=/trunk/; revision=5384 --- e-util/ChangeLog | 8 +++++ e-util/e-font.c | 98 ++++++++++++++++++++++++++++++++++++++++++-------------- 2 files changed, 82 insertions(+), 24 deletions(-) diff --git a/e-util/ChangeLog b/e-util/ChangeLog index 719915176e..ed5fa74aca 100644 --- a/e-util/ChangeLog +++ b/e-util/ChangeLog @@ -1,3 +1,11 @@ +2000-09-12 Dan Winship + + * e-font.c (e_font_from_gdk_font): Change this a bit so that if + you pass it a bold font, it puts that in font->bold and finds a + lighter font for font->font (if it can). This is for themes like + Metal where the default font is bold. + (find_variants): renamed from find_best_bold + 2000-09-11 Dan Winship * e-font.c (find_best_bold): Thou shalt leave space for the diff --git a/e-util/e-font.c b/e-util/e-font.c index 3d99c0619b..d9dc90303b 100644 --- a/e-util/e-font.c +++ b/e-util/e-font.c @@ -29,7 +29,9 @@ struct _EFont { unicode_iconv_t from; }; -static gchar *find_best_bold (gchar **namelist, gint length, gchar *weight); +static gboolean find_variants (gchar **namelist, gint length, + gchar *base_weight, gchar **light, + gchar **bold); EFont * e_font_from_gdk_name (const gchar *name) @@ -51,9 +53,9 @@ e_font_from_gdk_font (GdkFont *gdkfont) XFontStruct *xfs; Atom font_atom, atom; Bool status; - GdkFont *boldfont; + GdkFont *boldfont, *lightfont; - boldfont = NULL; + boldfont = lightfont = NULL; gdk_font_ref (gdkfont); @@ -78,7 +80,7 @@ e_font_from_gdk_font (GdkFont *gdkfont) if (status) { gchar *c[14]; gchar *name, *p; - gchar *enc, *boldname; + gchar *enc, *boldname, *lightname; gchar **namelist; GdkFont *newfont; gint numfonts, len, i; @@ -119,13 +121,31 @@ e_font_from_gdk_font (GdkFont *gdkfont) c[8], c[9], c[10], c[11], "*", enc); namelist = XListFonts (GDK_FONT_XDISPLAY (gdkfont), p, 32, &numfonts); - boldname = find_best_bold (namelist, numfonts, c[3]); - if (boldname) { - g_snprintf (p, len, "%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s", - c[0], c[1], c[2], boldname, c[4], c[5], "*", "*", - c[8], c[9], c[10], c[11], "*", enc); - boldfont = gdk_font_load (p); - } + if (find_variants (namelist, numfonts, c[3], + &lightname, &boldname)) { + if (!g_strcasecmp (c[3], lightname)) + lightfont = gdkfont; + else if (!g_strcasecmp (c[3], boldname)) + boldfont = gdkfont; + else + gdk_font_unref (gdkfont); + + if (!lightfont) { + g_snprintf (p, len, "%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s", + c[0], c[1], c[2], lightname, c[4], + c[5], "*", "*", c[8], c[9], c[10], + c[11], "*", enc); + lightfont = gdk_font_load (p); + } + if (!boldfont) { + g_snprintf (p, len, "%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s", + c[0], c[1], c[2], boldname, c[4], + c[5], "*", "*", c[8], c[9], c[10], + c[11], "*", enc); + boldfont = gdk_font_load (p); + } + } else + lightfont = gdkfont; XFreeFontNames (namelist); g_free (name); @@ -136,7 +156,7 @@ e_font_from_gdk_font (GdkFont *gdkfont) xfs = GDK_FONT_XFONT (gdkfont); font->refcount = 1; - font->font = gdkfont; + font->font = lightfont; font->bold = boldfont; font->twobyte = ((xfs->min_byte1 != 0) || (xfs->max_byte1 != 0)); font->to = e_uiconv_to_gdk_font (font->font); @@ -420,12 +440,22 @@ e_uiconv_to_gdk_font (GdkFont *font) return uiconv; } -static gchar * -find_best_bold (gchar **namelist, gint length, gchar *weight) +/* Find light and bold variants of a font, ideally using the provided + * weight for the light variant, and a weight 2 shades darker than it + * for the bold variant. If there isn't something 2 shades darker, use + * something 3 or more shades darker if it exists, or 1 shade darker + * if that's all there is. If there is nothing darker than the provided + * weight, but there are lighter fonts, then use the darker one for + * bold and a lighter one for light. + */ +static gboolean +find_variants (gchar **namelist, gint length, gchar *weight, + gchar **lightname, gchar **boldname) { static GHashTable *wh = NULL; - gint sw, fw, bw; - gchar *s, *f, *b; + /* Standard, Found, Bold, Light */ + gint sw, fw, bw, lw; + gchar *s, *f, *b, *l; gchar *p; gint i; @@ -444,10 +474,11 @@ find_best_bold (gchar **namelist, gint length, gchar *weight) strcpy (s, weight); g_strdown (s); sw = GPOINTER_TO_INT (g_hash_table_lookup (wh, s)); - if (sw == 0) return NULL; + if (sw == 0) return FALSE; - fw = 0; bw = 32; + fw = 0; lw = 0; bw = 32; f = NULL; b = NULL; + *lightname = NULL; *boldname = NULL; for (i = 0; i < length; i++) { p = namelist[i]; @@ -461,16 +492,35 @@ find_best_bold (gchar **namelist, gint length, gchar *weight) if (*p) *p = '\0'; g_strdown (f); fw = GPOINTER_TO_INT (g_hash_table_lookup (wh, f)); - if (fw && fw > sw) { - if (fw - 2 == sw) return namelist[i]; - if (((fw > bw) && (bw == sw + 1)) || ((fw < bw) && (fw - 2 > sw))) { - bw = fw; - b = f; + if (fw) { + if (fw > sw) { + if ((fw - 2 == sw) || + ((fw > bw) && (bw == sw + 1)) || + ((fw < bw) && (fw - 2 > sw))) { + bw = fw; + b = f; + } + } else if (fw < sw) { + if ((fw + 2 == sw) || + ((fw < lw) && (lw == sw - 1)) || + ((fw > lw) && (fw + 2 < sw))) { + lw = fw; + l = f; + } } } } - return b; + if (b) { + *lightname = weight; + *boldname = b; + return TRUE; + } else if (l) { + *lightname = l; + *boldname = weight; + return TRUE; + } + return FALSE; } -- cgit v1.2.3