#include <glib.h>
#include "gdkprivate-fb.h"
#include "gdkpango.h"
-#include <dirent.h>
-#include <string.h>
-#include <stdlib.h>
-#include <pango/pango.h>
-#include <pango/pango-modules.h>
+#include <pango/pangoft2.h>
-#include <freetype/freetype.h>
-#include <freetype/ftglyph.h>
-
-#if !defined(FREETYPE_MAJOR) || FREETYPE_MAJOR != 2
-#error "We need Freetype 2.0"
-#endif
-
-#define PANGO_RENDER_TYPE_FB "PangoRenderTypeFB"
-
-#define PANGO_SCALE_26_6 (PANGO_SCALE / (1<<6))
-#define PANGO_PIXELS_26_6(d) \
- (((d) >= 0) ? \
- ((d) + PANGO_SCALE_26_6 / 2) / PANGO_SCALE_26_6 : \
- ((d) - PANGO_SCALE_26_6 / 2) / PANGO_SCALE_26_6)
-#define PANGO_UNITS_26_6(d) (PANGO_SCALE_26_6 * (d))
-
-typedef struct {
- PangoFontMap parent_instance;
-
- GPtrArray *all_descs;
- GHashTable *all_fonts;
-
- int n_fonts;
-
- double resolution;
-} PangoFBFontMap;
-
-typedef struct {
- PangoFontMapClass parent_class;
-} PangoFBFontMapClass;
-
-typedef struct {
- PangoFontDescription desc;
- FT_Face ftf;
-} PangoFBFontListing;
-
-FT_Library gdk_fb_ft_lib = NULL;
-
-#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_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
- {
- {"Arial", PANGO_STYLE_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
- {"URW Gothic L", PANGO_STYLE_ITALIC, 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_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
- {
- {"Arial", PANGO_STYLE_ITALIC, 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_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
- {
- {"Times New Roman", PANGO_STYLE_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
- {"URW Bookman L", PANGO_STYLE_ITALIC, 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_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
- {
- {"Times New Roman", PANGO_STYLE_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
- {"URW Bookman L", PANGO_STYLE_ITALIC, 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_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
- {
- {"Courier New", PANGO_STYLE_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_NORMAL, PANGO_STRETCH_NORMAL},
- {"Courier", PANGO_STYLE_ITALIC, 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_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
- {
- {"Courier New", PANGO_STYLE_ITALIC, PANGO_VARIANT_NORMAL, PANGO_WEIGHT_BOLD, PANGO_STRETCH_NORMAL},
- {"Courier", PANGO_STYLE_ITALIC, 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);
-}
-
-void
-gdk_fb_font_fini (void)
-{
- FT_Done_FreeType (gdk_fb_ft_lib);
-}
-
-void pango_fb_font_set_size (PangoFont *font);
-static void pango_fb_font_map_init (PangoFBFontMap *fontmap);
-static PangoFont *pango_fb_font_map_load_font (PangoFontMap *fontmap,
- const PangoFontDescription *desc);
-static void pango_fb_font_map_list_fonts (PangoFontMap *fontmap,
- const gchar *family,
- PangoFontDescription ***descs,
- int *n_descs);
-static void pango_fb_font_map_list_families (PangoFontMap *fontmap,
- gchar ***families,
- int *n_families);
-
-
-static void
-pango_fb_font_map_class_init (PangoFBFontMapClass *class)
-{
- class->parent_class.load_font = pango_fb_font_map_load_font;
- class->parent_class.list_fonts = pango_fb_font_map_list_fonts;
- class->parent_class.list_families = pango_fb_font_map_list_families;
-}
-
-GType
-pango_fb_font_map_get_type (void)
-{
- static GType object_type = 0;
-
- if (!object_type)
- {
- static const GTypeInfo object_info =
- {
- sizeof (PangoFBFontMapClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) pango_fb_font_map_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (PangoFBFontMap),
- 0, /* n_preallocs */
- (GInstanceInitFunc) pango_fb_font_map_init,
- };
-
- object_type = g_type_register_static (PANGO_TYPE_FONT_MAP,
- "PangoFBFontMap",
- &object_info,
- 0);
- }
-
- 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_lookup_descr (PangoFontMap *fontmap,
- const PangoFontDescription *desc,
- const PangoFontDescription *save_as)
-{
- PangoFBFontMap *fbfm = (PangoFBFontMap *)fontmap;
- PangoFBFont *retval;
- PangoFBFontListing *fl = NULL;
- int i;
-
- retval = g_hash_table_lookup (fbfm->all_fonts, desc);
-
- if (retval)
- {
- g_object_ref (G_OBJECT(retval));
- return (PangoFont *)retval;
- }
-
- for (i = 0; i < fbfm->all_descs->len; i++)
- {
- fl = g_ptr_array_index (fbfm->all_descs, i);
-
- 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 = *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
- signals in gobject */
-
- 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
-list_fonts (PangoFBFontMap *fm,
- const char *family,
- GPtrArray *descs,
- const char *dir)
-{
- DIR *dirh;
- struct dirent *dent;
-
- dirh = opendir (dir);
- if (!dirh)
- return;
-
- while ((dent = readdir (dirh)))
- {
- PangoFBFontListing *pfd;
- char *ctmp;
- char buf[1024];
- FT_Face ftf;
- FT_Error ec;
- int i = 0, n = 1;
-
- ctmp = strrchr (dent->d_name, '.');
- if (!ctmp ||
- (strcasecmp (ctmp, ".ttf") &&
- strcasecmp (ctmp, ".pfa") &&
- strcasecmp (ctmp, ".pfb")))
- continue;
-
- g_snprintf (buf, sizeof(buf), "%s/%s", dir, dent->d_name);
-
- while (i < n)
- {
- ec = FT_New_Face (gdk_fb_ft_lib, buf, i, &ftf);
- if (ec)
- break; /* error opening */
-
- n = ftf->num_faces;
-
- if (!ftf->family_name || !ftf->style_name)
- {
- g_warning ("No family/style on %s", buf);
- FT_Done_Face (ftf);
- break;
- }
-
- pfd = g_new0 (PangoFBFontListing, 1);
- /* Now add the item */
- if (ftf->family_name[0] == '/')
- pfd->desc.family_name = g_strdup (ftf->family_name+1);
- else
- pfd->desc.family_name = g_strdup (ftf->family_name);
-
- pfd->desc.style = PANGO_STYLE_NORMAL;
- pfd->desc.variant = PANGO_VARIANT_NORMAL;
- pfd->desc.weight = PANGO_WEIGHT_NORMAL;
- pfd->desc.stretch = PANGO_STRETCH_NORMAL;
-
- if (ftf->style_name)
- {
- char lcstr[512];
- strcpy (lcstr, ftf->style_name);
- g_strdown (lcstr);
-
- if (strstr (lcstr, "italic"))
- pfd->desc.style = PANGO_STYLE_ITALIC;
- else if (strstr (lcstr, "oblique"))
- pfd->desc.style = PANGO_STYLE_OBLIQUE;
-
- if (strstr (lcstr, "bold"))
- pfd->desc.weight = PANGO_WEIGHT_BOLD;
-
- if (strstr (lcstr, "condensed"))
- pfd->desc.stretch = PANGO_STRETCH_CONDENSED;
- else if (strstr (lcstr, "expanded"))
- pfd->desc.stretch = PANGO_STRETCH_EXPANDED;
- }
-
- pfd->ftf = ftf;
-
- g_ptr_array_add (descs, pfd);
-
- i++;
- }
- }
-
- closedir (dirh);
-}
-
-static guint
-pango_font_description_hash (gconstpointer a)
-{
- const PangoFontDescription *fa = a;
-
- return g_str_hash (fa->family_name) ^ (fa->style + fa->weight + fa->stretch + fa->variant + fa->size);
-}
-
-static void
-pango_fb_font_map_init (PangoFBFontMap *fontmap)
-{
- static const char *font_dirs[] = {
- "/usr/share/fonts/default/TrueType",
- "/usr/share/fonts/default/Type1",
- "/usr/lib/X11/fonts/TrueType",
- "/usr/lib/X11/fonts/Type1",
- GDK_DATA_PREFIX "/share/fonts",
- NULL
- };
- int i;
-
- fontmap->all_fonts = g_hash_table_new (pango_font_description_hash, (GEqualFunc)pango_font_description_equal);
- fontmap->all_descs = g_ptr_array_new ();
- for (i = 0; font_dirs[i]; i++)
- list_fonts (fontmap, NULL, fontmap->all_descs, font_dirs[i]);
-}
-
-static void
-pango_fb_font_map_list_fonts (PangoFontMap *fontmap,
- const gchar *family,
- PangoFontDescription ***descs,
- int *n_descs)
-{
- PangoFBFontMap *fbfm = (PangoFBFontMap *)fontmap;
- int i, n;
-
- *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;
-
- (*descs)[n++] = pango_font_description_copy (pfd);
- }
- *n_descs = n;
- *descs = g_realloc (*descs, n * sizeof(PangoFontDescription *));
-}
-
-struct famlist {
- gchar **families;
- int last_added;
-};
-
-static void
-add_entry (gpointer key, gpointer value, gpointer data)
-{
- struct famlist *fl = data;
- fl->families[fl->last_added++] = g_strdup (key);
-}
-
-static void
-pango_fb_font_map_list_families (PangoFontMap *fontmap,
- gchar ***families,
- int *n_families)
-{
- PangoFBFontMap *fbfm = (PangoFBFontMap *)fontmap;
- 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);
- 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);
-
- stickittome.families = *families;
- stickittome.last_added = 0;
- g_hash_table_foreach (thash, add_entry, &stickittome);
- g_hash_table_destroy (thash);
-}
-
-static PangoFontMap *
-pango_fb_font_map (void)
-{
- return g_object_new (pango_fb_font_map_get_type (), NULL);
-}
-
-PangoMap *
-pango_fb_get_shaper_map (const char *lang)
-{
- static guint engine_type_id = 0;
- static guint render_type_id = 0;
-
- if (engine_type_id == 0)
- {
- engine_type_id = g_quark_try_string (PANGO_ENGINE_TYPE_SHAPE);
- render_type_id = g_quark_try_string (PANGO_RENDER_TYPE_FB);
- }
-
- if (engine_type_id == 0)
- {
- engine_type_id = g_quark_from_static_string (PANGO_ENGINE_TYPE_SHAPE);
- render_type_id = g_quark_from_static_string (PANGO_RENDER_TYPE_FB);
- }
-
- return pango_find_map (lang, engine_type_id, render_type_id);
-}
-
-
-/*************** Font impl *****************/
-#define PANGO_FB_FONT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FB_FONT, PangoFBFontClass))
-#define PANGO_FB_IS_FONT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FB_FONT))
-#define PANGO_FB_IS_FONT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FB_FONT))
-#define PANGO_FB_FONT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FB_FONT, PangoFBFontClass))
-
-typedef struct _PangoFBFontClass PangoFBFontClass;
-typedef struct _PangoFBMetricsInfo PangoFBMetricsInfo;
-typedef struct _PangoFBContextInfo PangoFBContextInfo;
-
-struct _PangoFBMetricsInfo
-{
- const char *lang;
- PangoFontMetrics metrics;
-};
-
-struct _PangoFBContextInfo
-{
-};
-
-struct _PangoFBFontClass
-{
- PangoFontClass parent_class;
-};
-
-static void pango_fb_font_class_init (PangoFBFontClass *class);
-static void pango_fb_font_init (PangoFBFont *font);
-static void pango_fb_font_finalize (GObject *object);
-
-static PangoFontDescription *pango_fb_font_describe (PangoFont *font);
-static PangoCoverage * pango_fb_font_get_coverage (PangoFont *font,
- const char *lang);
-static PangoEngineShape * pango_fb_font_find_shaper (PangoFont *font,
- const char *lang,
- guint32 ch);
-static void pango_fb_font_get_glyph_extents (PangoFont *font,
- PangoGlyph glyph,
- PangoRectangle *ink_rect,
- PangoRectangle *logical_rect);
-static void pango_fb_font_get_metrics (PangoFont *font,
- const gchar *lang,
- PangoFontMetrics *metrics);
-
-GType
-pango_fb_font_get_type (void)
-{
- static GType object_type = 0;
-
- if (!object_type)
- {
- static const GTypeInfo object_info =
- {
- sizeof (PangoFBFontClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) pango_fb_font_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (PangoFBFont),
- 0, /* n_preallocs */
- (GInstanceInitFunc) pango_fb_font_init,
- };
-
- object_type = g_type_register_static (PANGO_TYPE_FONT,
- "PangoFBFont",
- &object_info,
- 0);
- }
-
- return object_type;
-}
-
-static void
-pango_fb_font_init (PangoFBFont *font)
-{
- font->desc.size = -1;
- font->glyph_info = g_hash_table_new (NULL, NULL);
-}
-
-static gboolean
-g_free_2(gpointer key, gpointer value, gpointer data)
-{
- PangoFBGlyphInfo *pgi = value;
- g_free (pgi->fbd.drawable_data.mem);
- g_free (value);
- return TRUE;
-}
-
-static void
-pango_fb_font_clear_extent_cache(PangoFBFont *fbf)
-{
- g_hash_table_foreach_remove (fbf->glyph_info, g_free_2, NULL);
-}
-
-PangoFBGlyphInfo *
-pango_fb_font_get_glyph_info (PangoFont *font, PangoGlyph glyph)
-{
- PangoFBGlyphInfo *pgi;
- PangoFBFont *fbf = PANGO_FB_FONT (font);
- FT_Bitmap *renderme;
- FT_GlyphSlot g;
- PangoRectangle *my_logical_rect, *my_ink_rect;
- FT_Face ftf;
- FT_Error ec;
-
- ftf = fbf->ftf;
-
- pango_fb_font_set_size (font);
-
- pgi = g_hash_table_lookup (fbf->glyph_info, GUINT_TO_POINTER (glyph));
- if (pgi)
- return pgi;
-
- pgi = g_new0 (PangoFBGlyphInfo, 1);
-
- ec = FT_Load_Glyph (ftf, glyph, FT_LOAD_DEFAULT);
-
- g = ftf->glyph;
-
- if (g->format != ft_glyph_format_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.width = pgi->fbd.drawable_data.lim_x = renderme->width;
- pgi->fbd.drawable_data.height = pgi->fbd.drawable_data.lim_y = renderme->rows;
-
- switch (renderme->pixel_mode)
- {
- case ft_pixel_mode_mono:
- pgi->fbd.drawable_data.depth = 1;
- break;
- case ft_pixel_mode_grays:
- pgi->fbd.drawable_data.depth = 78;
- break;
- default:
- g_assert_not_reached ();
- break;
- }
-
- my_ink_rect = &pgi->extents[0];
- my_logical_rect = &pgi->extents[1];
-
- my_ink_rect->x = PANGO_UNITS_26_6 (g->metrics.horiBearingX);
- my_ink_rect->width = PANGO_UNITS_26_6 (g->metrics.width);
- my_ink_rect->y = -PANGO_UNITS_26_6 (g->metrics.horiBearingY);
- my_ink_rect->height = PANGO_UNITS_26_6 (g->metrics.height);
-
- my_logical_rect->x = 0;
- my_logical_rect->width = PANGO_UNITS_26_6 (g->metrics.horiAdvance);
- my_logical_rect->y = -PANGO_UNITS_26_6 (ftf->size->metrics.ascender + 64);
- my_logical_rect->height = PANGO_UNITS_26_6 (ftf->size->metrics.height + 128);
-
- g_hash_table_insert (fbf->glyph_info, GUINT_TO_POINTER(glyph), pgi);
-
- return pgi;
-}
-
-static void pango_fb_font_finalize (GObject *object)
-{
- PangoFBFont *fbf = PANGO_FB_FONT (object);
-
- /* XXX FIXME g_hash_table_remove(ourfontmap, &fbf->desc); */
- pango_coverage_unref (fbf->coverage);
- g_free (fbf->desc.family_name);
- pango_fb_font_clear_extent_cache (fbf);
- g_hash_table_destroy (fbf->glyph_info);
-}
-
-static void
-pango_fb_font_class_init (PangoFBFontClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- PangoFontClass *font_class = PANGO_FONT_CLASS (class);
-
- object_class->finalize = pango_fb_font_finalize;
- font_class->describe = pango_fb_font_describe;
- font_class->get_coverage = pango_fb_font_get_coverage;
- font_class->find_shaper = pango_fb_font_find_shaper;
- font_class->get_glyph_extents = pango_fb_font_get_glyph_extents;
- font_class->get_metrics = pango_fb_font_get_metrics;
-}
-
-static PangoFontDescription *
-pango_fb_font_describe (PangoFont *font)
-{
- return pango_font_description_copy (&PANGO_FB_FONT(font)->desc);
-}
-
-static void
-free_coverages_foreach (gpointer key,
- gpointer value,
- gpointer data)
-{
- pango_coverage_unref (value);
-}
-
-static PangoCoverage *
-pango_fb_font_get_coverage (PangoFont *font,
- const char *lang)
-{
- int i, n;
- PangoCoverage *retval;
- PangoMap *shape_map;
- GHashTable *coverage_hash;
-
- if (PANGO_FB_FONT (font)->coverage)
- return pango_coverage_ref (PANGO_FB_FONT (font)->coverage);
-
- shape_map = pango_fb_get_shaper_map (lang);
-
- coverage_hash = g_hash_table_new (g_str_hash, g_str_equal);
-
- retval = pango_coverage_new ();
- n = MIN( 65536, PANGO_FB_FONT (font)->ftf->num_glyphs);
- for(i = 0; i < n; i++)
- {
- PangoCoverageLevel font_level;
- PangoMapEntry *map_entry;
-
- map_entry = pango_map_get_entry (shape_map, i);
-
- if (map_entry->info)
- {
- PangoCoverage *coverage;
- coverage = g_hash_table_lookup (coverage_hash, map_entry->info->id);
- if (!coverage)
- {
- PangoEngineShape *engine = (PangoEngineShape *)pango_map_get_engine (shape_map, i);
-
- coverage = engine->get_coverage (font, lang);
- g_hash_table_insert (coverage_hash, map_entry->info->id, coverage);
- }
-
- font_level = pango_coverage_get (coverage, i);
- if (font_level == PANGO_COVERAGE_EXACT && !map_entry->is_exact)
- font_level = PANGO_COVERAGE_APPROXIMATE;
-
- if (font_level != PANGO_COVERAGE_NONE)
- pango_coverage_set (retval, i, font_level);
- }
- }
-
- g_hash_table_foreach (coverage_hash, free_coverages_foreach, NULL);
- g_hash_table_destroy (coverage_hash);
-
- PANGO_FB_FONT (font)->coverage = pango_coverage_ref (retval);
-
- return retval;
-}
-
-static PangoEngineShape *
-pango_fb_font_find_shaper (PangoFont *font,
- const char *lang,
- guint32 ch)
-{
- PangoMap *shape_map = NULL;
-
- shape_map = pango_fb_get_shaper_map (lang);
- return (PangoEngineShape *)pango_map_get_engine (shape_map, ch);
-}
-
-void
-pango_fb_font_set_size (PangoFont *font)
-{
- PangoFBFont *fbf = (PangoFBFont *)font;
- gint height;
-
- if (PANGO_FB_FONT (font)->desc.size != GPOINTER_TO_UINT (fbf->ftf->generic.data))
- {
- height = PANGO_FB_FONT (font)->desc.size;
- fbf->ftf->generic.data = GUINT_TO_POINTER (height);
- FT_Set_Char_Size (fbf->ftf, 0, PANGO_PIXELS_26_6 (height), 72, 72);
- }
-}
-
-static void
-pango_fb_font_get_glyph_extents (PangoFont *font,
- PangoGlyph glyph,
- PangoRectangle *ink_rect,
- PangoRectangle *logical_rect)
-{
- PangoFBFont *fbf;
- PangoRectangle *my_extents;
- PangoFBGlyphInfo *gi;
-
- fbf = PANGO_FB_FONT (font);
-
- gi = pango_fb_font_get_glyph_info (font, glyph);
- my_extents = gi->extents;
-
- if (ink_rect)
- *ink_rect = my_extents[0];
-
- if (logical_rect)
- *logical_rect = my_extents[1];
-}
-
-static void
-pango_fb_font_get_metrics (PangoFont *font,
- const gchar *lang,
- PangoFontMetrics *metrics)
-{
- FT_Face ftf;
-
- ftf = PANGO_FB_FONT (font)->ftf;
-
- pango_fb_font_set_size (font);
-
- if (metrics)
- {
- metrics->ascent = PANGO_UNITS_26_6 (ftf->size->metrics.ascender);
- metrics->descent = PANGO_UNITS_26_6 (-ftf->size->metrics.descender);
- }
-}
-
-/* The following array is supposed to contain enough text to tickle all necessary fonts for each
- * of the languages in the following. Yes, it's pretty lame. Not all of the languages
- * in the following have sufficient text to excercise all the accents for the language, and
- * there are obviously many more languages to include as well.
- */
-#if 0
-LangInfo lang_texts[] = {
- { "ar", "Arabic السلام عليكم" },
- { "cs", "Czech (česky) Dobrý den" },
- { "da", "Danish (Dansk) Hej, Goddag" },
- { "el", "Greek (Ελληνικά) Γειά σας" },
- { "en", "English Hello" },
- { "eo", "Esperanto Saluton" },
- { "es", "Spanish (Español) ¡Hola!" },
- { "et", "Estonian Tere, Tervist" },
- { "fi", "Finnish (Suomi) Hei" },
- { "fr", "French (Français)" },
- { "de", "German Grüß Gott" },
- { "iw", "Hebrew שלום" },
- { "il", "Italiano Ciao, Buon giorno" },
- { "ja", "Japanese (日本語) こんにちは, ｺﾝﾆﾁﾊ" },
- { "ko", "Korean (한글) 안녕하세요, 안녕하십니까" },
- { "mt", "Maltese Ċaw, Saħħa" },
- { "nl", "Nederlands, Vlaams Hallo, Dag" },
- { "no", "Norwegian (Norsk) Hei, God dag" },
- { "pl", "Polish Dzień dobry, Hej" },
- { "ru", "Russian (Русский)" },
- { "sk", "Slovak Dobrý deň" },
- { "sv", "Swedish (Svenska) Hej, Goddag" },
- { "tr", "Turkish (Türkçe) Merhaba" },
- { "zh", "Chinese (中文,普通话,汉语)" }
-};
-#endif
-
-/******** misc gdk tie-ins **********/
PangoContext *
gdk_pango_context_get (void)
{
- PangoContext *retval;
- static PangoFontMap *font_map = NULL;
-
- if (!font_map)
- font_map = pango_fb_font_map ();
-
- retval = pango_context_new ();
-
- pango_context_add_font_map (retval, font_map);
-
- return retval;
+ return pango_ft2_get_context ();
}
projects / gtk4.git / commitdiff