Forgot to add file.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1867 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Baruch Even 2001-03-31 16:07:22 +00:00
parent 276c6e9ca1
commit 27257a0d72

View File

@ -0,0 +1,214 @@
// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2000 The LyX Team.
*
* ====================================================== */
#include <config.h>
#include <gdk--/font.h>
#include <gdk/gdktypes.h>
#include <gdk/gdkx.h>
#include <glib.h>
#include "gnome_helpers.h"
string get_font_name(Gdk_Font const & font)
{
gchar * name = get_font_name(font.gdkobj());
string name_str(name);
g_free(name);
return name_str;
}
gchar *
get_font_name (const GdkFont * font)
{
Atom font_atom, atom;
Bool status;
#ifdef E_FONT_VERBOSE
gint i;
g_print ("Extracting X font info\n");
#endif
font_atom = gdk_atom_intern ("FONT", FALSE);
if (font->type == GDK_FONT_FONTSET) {
XFontStruct **font_structs;
gint num_fonts;
gchar **font_names;
num_fonts = XFontsOfFontSet (GDK_FONT_XFONT (font), &font_structs, &font_names);
#ifdef E_FONT_VERBOSE
g_print ("Fonts of fontset:\n");
for (i = 0; i < num_fonts; i++) g_print (" %s\n", font_names[i]);
#endif
status = XGetFontProperty (font_structs[0], font_atom, &atom);
} else {
status = XGetFontProperty (GDK_FONT_XFONT (font), font_atom, &atom);
}
if (status) {
return gdk_atom_name (atom);
}
return NULL;
}
#if USE_UNUSED_STUFF_FROM_E_FONT
/*
* Splits full X font name into pieces, overwriting hyphens
*/
static void
split_name (gchar * c[], gchar * name)
{
gchar *p;
gint i;
p = name;
if (*p == '-') p++;
for (i = 0; i < 12; i++) {
c[i] = p;
/* Skip text */
while (*p && (*p != '-')) p++;
/* Replace hyphen with '\0' */
if (*p) *p++ = '\0';
}
c[i] = p;
}
/*
* 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;
/* Standard, Found, Bold, Light */
gint sw, fw, bw, lw;
gchar s[32];
gchar *f, *b, *l;
gchar *p;
gint i;
if (!wh) {
wh = g_hash_table_new (g_str_hash, g_str_equal);
g_hash_table_insert (wh, "light", GINT_TO_POINTER (1));
g_hash_table_insert (wh, "book", GINT_TO_POINTER (2));
g_hash_table_insert (wh, "regular", GINT_TO_POINTER (2));
g_hash_table_insert (wh, "medium", GINT_TO_POINTER (3));
g_hash_table_insert (wh, "demibold", GINT_TO_POINTER (5));
g_hash_table_insert (wh, "bold", GINT_TO_POINTER (6));
g_hash_table_insert (wh, "black", GINT_TO_POINTER (8));
}
g_snprintf (s, 32, weight);
g_strdown (s);
sw = GPOINTER_TO_INT (g_hash_table_lookup (wh, s));
if (sw == 0) return FALSE;
fw = 0; lw = 0; bw = 32;
f = NULL; l = NULL; b = NULL;
*lightname = NULL; *boldname = NULL;
for (i = 0; i < length; i++) {
p = namelist[i];
if (*p) p++;
while (*p && (*p != '-')) p++;
if (*p) p++;
while (*p && (*p != '-')) p++;
if (*p) p++;
f = p;
while (*p && (*p != '-')) p++;
if (*p) *p = '\0';
g_strdown (f);
fw = GPOINTER_TO_INT (g_hash_table_lookup (wh, 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;
}
}
}
}
if (b) {
*lightname = weight;
*boldname = b;
return TRUE;
} else if (l) {
*lightname = l;
*boldname = weight;
return TRUE;
}
return FALSE;
}
#endif
#ifdef E_FONT_VERBOSE
/*
* Return newly allocated full name
*/
static void
e_font_print_gdk_font_name (const GdkFont * font)
{
Atom font_atom, atom;
Bool status;
font_atom = gdk_atom_intern ("FONT", FALSE);
g_print ("-------- start of font description --------\n");
if (font == NULL) {
g_print ("GdkFont is NULL\n");
} else if (font->type == GDK_FONT_FONTSET) {
XFontStruct **font_structs;
gint num_fonts;
gchar **font_names;
gint i;
num_fonts = XFontsOfFontSet (GDK_FONT_XFONT (font), &font_structs, &font_names);
g_print ("Gdk Fontset, locale: %s\n", XLocaleOfFontSet (GDK_FONT_XFONT (font)));
for (i = 0; i < num_fonts; i++) {
g_print (" %s\n", font_names[i]);
}
} else {
gchar * name;
status = XGetFontProperty (GDK_FONT_XFONT (font), font_atom, &atom);
name = gdk_atom_name (atom);
g_print ("GdkFont: %s\n", name);
if (name) g_free (name);
}
g_print ("-------- end of font description --------\n");
}
#endif