#include <freetype/freetype.h>
#include <freetype/ftglyph.h>
-#include <freetype/ftgrays.h>
+
#if !defined(FREETYPE_MAJOR) || FREETYPE_MAJOR != 2
-#error "We need Freetype 2.0 (beta?)"
+#error "We need Freetype 2.0"
#endif
#define PANGO_RENDER_TYPE_FB "PangoRenderTypeFB"
FT_Library gdk_fb_ft_lib = NULL;
-#define USE_FTGRAYS
+#define MAX_ALIASES 3
+
+typedef struct {
+ PangoFontDescription alias;
+ PangoFontDescription descriptions[MAX_ALIASES];
+} PangoFBAlias;
+
+static PangoFBAlias alias_table[] =
+{
+ /* sans: */
+ {
+ {"Sans", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {
+ {"Arial", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {"URW Gothic L", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Sans", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {
+ {"Arial", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {"URW Gothic L", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Sans", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {
+ {"Arial", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {"URW Gothic L", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Sans", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {
+ {"Arial", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {"URW Gothic L", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ }
+ },
+
+ /* serif: */
+ {
+ {"Serif", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {
+ {"Times New Roman", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {"URW Bookman L", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Serif", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {
+ {"Times New Roman", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {"URW Bookman L", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Serif", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {
+ {"Times New Roman", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {"URW Bookman L", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Serif", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {
+ {"Times New Roman", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {"URW Bookman L", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ }
+ },
+
+ /* monospace: */
+ {
+ {"Monospace", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {
+ {"Courier New", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {"Courier", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Monospace", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {
+ {"Courier New", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ {"Courier", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Monospace", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {
+ {"Courier New", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {"Courier", PANGO_STYLE_NORMAL, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ }
+ },
+ {
+ {"Monospace", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {
+ {"Courier New", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ {"Courier", PANGO_STYLE_OBLIQUE, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
+ }
+ },
+};
+
+#define ALIAS_TABLE_LEN (sizeof(alias_table)/sizeof(PangoFBAlias))
void
gdk_fb_font_init (void)
{
FT_Init_FreeType (&gdk_fb_ft_lib);
-#ifdef USE_FTGRAYS
- FT_Set_Raster (gdk_fb_ft_lib, &ft_grays_raster); /* If this is removed, also turn off USE_FTGRAYS define in gdkdrawable-fb2.c */
-#endif
}
void
return object_type;
}
+static gboolean
+pango_font_description_equal_nosize (const PangoFontDescription *d1,
+ const PangoFontDescription *d2)
+{
+ return
+ (g_strcasecmp (d1->family_name, d2->family_name)==0) &&
+ d1->style == d2->style &&
+ d1->variant == d2->variant &&
+ d1->weight == d2->weight &&
+ d1->stretch == d2->stretch;
+}
+
+
static PangoFont *
-pango_fb_font_map_load_font (PangoFontMap *fontmap,
- const PangoFontDescription *desc)
+pango_fb_lookup_descr (PangoFontMap *fontmap,
+ const PangoFontDescription *desc,
+ const PangoFontDescription *save_as)
{
PangoFBFontMap *fbfm = (PangoFBFontMap *)fontmap;
PangoFBFont *retval;
PangoFBFontListing *fl = NULL;
int i;
- PangoFontDescription d2;
-
- /* XXX fixme badhack */
- if (!strcasecmp (desc->family_name, "sans"))
- {
- d2 = *desc;
- d2.family_name = "Arial";
- desc = &d2;
- }
- /* XXX fixme badhack */
- if (!strcasecmp (desc->family_name, "serif"))
- {
- d2 = *desc;
- d2.family_name = "Times New Roman";
- desc = &d2;
- }
retval = g_hash_table_lookup (fbfm->all_fonts, desc);
if (retval)
{
g_object_ref (G_OBJECT(retval));
- goto out;
+ return (PangoFont *)retval;
}
for (i = 0; i < fbfm->all_descs->len; i++)
{
fl = g_ptr_array_index (fbfm->all_descs, i);
- /* Can't use pango_font_description_equal() because it checks ->size as well */
- if (!g_strcasecmp (desc->family_name, fl->desc.family_name) &&
- desc->style == fl->desc.style &&
- desc->weight == fl->desc.weight &&
- desc->stretch == fl->desc.stretch)
+ if (pango_font_description_equal_nosize(desc, &fl->desc))
break;
}
+
if (i >= fbfm->all_descs->len)
return NULL;
retval = (PangoFBFont *)g_object_new (PANGO_TYPE_FB_FONT, NULL);
- retval->desc = *desc;
- retval->desc.family_name = g_strdup (desc->family_name);
+ retval->desc = *save_as;
+ retval->desc.family_name = g_strdup (save_as->family_name);
retval->ftf = fl->ftf;
g_hash_table_insert (fbfm->all_fonts, &retval->desc, retval);
- g_object_ref (G_OBJECT (retval)); /* XXX FIXME: We have to keep the font in the cache forever because I'm too clueless to see
+ g_object_ref (G_OBJECT (retval)); /* XXX FIXME: We have to keep the font in the cache
+ forever because I'm too clueless to see
signals in gobject */
- out:
return (PangoFont *)retval;
+
+}
+
+static PangoFont *
+pango_fb_font_map_load_font (PangoFontMap *fontmap,
+ const PangoFontDescription *desc)
+{
+ PangoFont *font;
+ const PangoFontDescription *descs;
+ const PangoFontDescription *alias;
+ int i, j;
+
+ font = pango_fb_lookup_descr (fontmap, desc, desc);
+
+ if (font)
+ return font;
+
+ for (i=0;i<ALIAS_TABLE_LEN;i++)
+ {
+ alias = &alias_table[i].alias;
+
+ if (pango_font_description_equal_nosize (desc, alias))
+ {
+ descs = &alias_table[i].descriptions[0];
+ j = 0;
+ while ((j < MAX_ALIASES) &&
+ (descs[j].family_name != NULL))
+ {
+ font = pango_fb_lookup_descr (fontmap, &descs[j], desc);
+ if (font)
+ return font;
+ j++;
+ }
+ return NULL;
+ }
+ }
+ return NULL;
}
static void
if (ec)
break; /* error opening */
- FT_Select_Charmap (ftf, ft_encoding_unicode);
-
n = ftf->num_faces;
if (!ftf->family_name || !ftf->style_name)
PangoFBFontMap *fbfm = (PangoFBFontMap *)fontmap;
int i, n;
- *descs = g_new (PangoFontDescription *, fbfm->all_descs->len);
- *n_descs = fbfm->all_descs->len;
+ *descs = g_new (PangoFontDescription *, fbfm->all_descs->len + ALIAS_TABLE_LEN);
+ *n_descs = fbfm->all_descs->len + ALIAS_TABLE_LEN;
for (i = n = 0; i < fbfm->all_descs->len; i++)
{
PangoFontDescription *pfd = g_ptr_array_index (fbfm->all_descs, i);
+ if (strcasecmp (family, pfd->family_name))
+ continue;
+
+ (*descs)[n++] = pango_font_description_copy (pfd);
+ }
+ for (i = 0; i < ALIAS_TABLE_LEN; i++)
+ {
+ PangoFontDescription *pfd = &alias_table[i].alias;
+
if (strcasecmp (family, pfd->family_name))
continue;
int *n_families)
{
PangoFBFontMap *fbfm = (PangoFBFontMap *)fontmap;
- int i;
GHashTable *thash = g_hash_table_new (g_str_hash, g_str_equal);
struct famlist stickittome;
+ gchar *family_name;
+ int i;
+ /* Use a temporary hashtable to uniqueify the family names. */
+
for(i = 0; i < fbfm->all_descs->len; i++)
{
PangoFBFontListing *fl = g_ptr_array_index (fbfm->all_descs, i);
- g_hash_table_insert (thash, fl->desc.family_name, fl);
+ family_name = fl->desc.family_name;
+ g_hash_table_insert (thash, family_name, family_name);
+ }
+
+ for(i = 0; i < ALIAS_TABLE_LEN; i++)
+ {
+ family_name = alias_table[i].alias.family_name;
+ g_hash_table_insert (thash, family_name, family_name);
}
+
*n_families = g_hash_table_size (thash);
*families = g_new (gchar *, *n_families);
FT_GlyphSlot g;
PangoRectangle *my_logical_rect, *my_ink_rect;
FT_Face ftf;
- gboolean free_buffer = FALSE;
+ FT_Error ec;
ftf = fbf->ftf;
pgi = g_new0 (PangoFBGlyphInfo, 1);
- FT_Load_Glyph (ftf, glyph, FT_LOAD_DEFAULT);
+ ec = FT_Load_Glyph (ftf, glyph, FT_LOAD_DEFAULT);
g = ftf->glyph;
if (g->format != ft_glyph_format_bitmap)
- {
- FT_BitmapGlyph bgy;
- int bdepth;
-
-#if defined(USE_AA) || 1
-#ifdef USE_FTGRAYS
- bdepth = 256;
-#else
- bdepth = 128;
-#endif
-#else
- bdepth = 0;
-#endif
-
- if (FT_Get_Glyph_Bitmap(ftf, glyph, 0, bdepth, NULL, &bgy))
- g_error ("Glyph render failed");
-
- renderme = &bgy->bitmap;
- pgi->top = bgy->top;
- pgi->left = bgy->left;
- free_buffer = TRUE;
- }
- else
- renderme = &g->bitmap;
+ if ((ec = FT_Render_Glyph(g, ft_render_mode_normal)))
+ g_warning ("Glyph render failed: %d", ec);
+
+ renderme = &g->bitmap;
+ pgi->top = g->bitmap_top;
+ pgi->left = g->bitmap_left;
pgi->fbd.drawable_data.mem = g_memdup (renderme->buffer, renderme->pitch * renderme->rows);
pgi->fbd.drawable_data.rowstride = renderme->pitch;
pgi->fbd.drawable_data.depth = 1;
break;
case ft_pixel_mode_grays:
-#if defined(USE_FTGRAYS)
pgi->fbd.drawable_data.depth = 78;
-#else
- pgi->fbd.drawable_data.depth = 77;
-#endif
break;
default:
g_assert_not_reached ();
return (PangoEngineShape *)pango_map_get_engine (shape_map, ch);
}
-#if 0
-/* freetype.h doesn't declare it, doh */
-EXPORT_FUNC(FT_Error) FT_New_GlyphSlot( FT_Face face,
- FT_GlyphSlot* aslot );
-#endif
-
void
pango_fb_font_set_size (PangoFont *font)
{
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