/*
- pango-font.cc -- implement Pango_font
+ pango-font.cc -- implement Pango_font
source file of the GNU LilyPond music typesetter
(c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
*/
-
#define PANGO_ENABLE_BACKEND // ugh, why necessary?
-
#include <pango/pangoft2.h>
-#include "main.hh"
-#include "lookup.hh"
-#include "dimensions.hh"
+/* Ugh. */
#include "pango-font.hh"
+
+#include "dimensions.hh"
+#include "file-name.hh"
+#include "lookup.hh"
+#include "main.hh"
#include "warn.hh"
#if HAVE_PANGO_FT2
#include "stencil.hh"
-
Pango_font::Pango_font (PangoFT2FontMap *fontmap,
Direction dir,
PangoFontDescription *description,
Real output_scale)
{
+ (void) fontmap;
physical_font_tab_ = scm_c_make_hash_table (11);
PangoDirection pango_dir = (dir == RIGHT)
? PANGO_DIRECTION_LTR
: PANGO_DIRECTION_RTL;
context_
= pango_ft2_get_context (PANGO_RESOLUTION, PANGO_RESOLUTION);
-
- pango_description_ = pango_font_description_copy (description);
// context_ = pango_ft2_font_map_create_context (fontmap);
- attribute_list_= pango_attr_list_new();
+ pango_description_ = pango_font_description_copy (description);
+ attribute_list_ = pango_attr_list_new ();
/*
urgh. I don't understand this. Why isn't this 1/(scale *
resolution * output_scale)
--hwn
- */
+ */
scale_ = INCH_TO_BP / (Real (PANGO_SCALE) * Real (PANGO_RESOLUTION) * output_scale);
/*
PangoRectangle ink_rect;
pango_glyph_string_extents (pgs, pa->font, &ink_rect, &logical_rect);
- PangoFcFont *fcfont = G_TYPE_CHECK_INSTANCE_CAST(pa->font,
- PANGO_TYPE_FC_FONT,
- PangoFcFont);
+ PangoFcFont *fcfont = G_TYPE_CHECK_INSTANCE_CAST (pa->font,
+ PANGO_TYPE_FC_FONT,
+ PangoFcFont);
FT_Face ftface = pango_fc_font_lock_face (fcfont);
Box b (Interval (PANGO_LBEARING (ink_rect),
PANGO_ASCENT (ink_rect)));
b.scale (scale_);
-
+
SCM glyph_exprs = SCM_EOL;
SCM *tail = &glyph_exprs;
+
+ bool cid_keyed = false;
for (int i = 0; i < pgs->num_glyphs; i++)
{
PangoGlyphInfo *pgi = pgs->glyphs + i;
PangoGlyphGeometry ggeo = pgi->geometry;
FT_Get_Glyph_Name (ftface, pg, glyph_name, GLYPH_NAME_LEN);
- *tail = scm_cons (scm_list_3 (scm_from_double (ggeo.x_offset * scale_ + dx),
+
+
+ SCM char_id;
+ if (glyph_name[0] == '\0')
+ {
+ /*
+ CID entry
+ */
+ cid_keyed = true;
+ char_id = scm_from_int (pg);
+ }
+ else
+ char_id = scm_makfrom0str (glyph_name);
+ *tail = scm_cons (scm_list_3 (scm_from_double (ggeo.x_offset * scale_
+ + dx),
scm_from_double (ggeo.y_offset * scale_),
- scm_makfrom0str (glyph_name)),
+ char_id),
SCM_EOL);
dx = 0.0;
tail = SCM_CDRLOC (*tail);
PangoFontDescription *descr = pango_font_describe (pa->font);
Real size = pango_font_description_get_size (descr)
- / (Real (PANGO_SCALE));
+ / (Real (PANGO_SCALE));
FcPattern *fcpat = fcfont->font_pattern;
- char *filename = 0;
- FcPatternGetString (fcpat, FC_FILE, 0, (FcChar8 **) &filename);
+ char *file_name = 0;
+ FcPatternGetString (fcpat, FC_FILE, 0, (FcChar8 **) & file_name);
+#ifdef __MINGW32__
+ /* Normalize file name. */
+ // FIXME: memleak(s?), drop the #ifdef?
+ file_name = File_name (file_name).to_string ().get_copy_str0 ();
+#endif
+
char const *ps_name_str0 = FT_Get_Postscript_Name (ftface);
if (!ps_name_str0)
- warning (_f ("No PS font name for font `%s'", filename));
+ warning (_f ("no PostScript font name for font `%s'", file_name));
String ps_name;
if (!ps_name_str0
- && filename
- && (String (filename).index (".otf") >= 0
- || String (filename).index (".cff") >= 0))
+ && file_name
+ && (String (file_name).index (".otf") >= 0
+ || String (file_name).index (".cff") >= 0))
{
- /*
- UGH: kludge a PS name for OTF/CFF fonts.
-
- */
-
- String name = filename;
- int idx = String (filename).index (".otf")
- >? String (filename).index (".cff");
+ /* UGH: kludge a PS name for OTF/CFF fonts. */
+ String name = file_name;
+ int idx = max (String (file_name).index (".otf"),
+ String (file_name).index (".cff"));
name = name.left_string (idx);
- int slash_idx = name.index_last ('/'); // UGh. What's happens on windows?
- if (slash_idx >= 0)
- name = name.right_string (name.length() - slash_idx - 1);
+ int slash_idx = name.index_last ('/');
+ if (slash_idx >= 0)
+ name = name.right_string (name.length () - slash_idx - 1);
String initial = name.cut_string (0, 1);
initial.to_upper ();
if (ps_name.length ())
{
- ((Pango_font *) this)->register_font_file (filename, ps_name);
+ ((Pango_font *) this)->register_font_file (file_name, ps_name);
pango_fc_font_unlock_face (fcfont);
-
- SCM expr = scm_list_4 (ly_symbol2scm ("glyph-string"),
+
+ SCM expr = scm_list_5 (ly_symbol2scm ("glyph-string"),
scm_makfrom0str (ps_name.to_str0 ()),
scm_from_double (size),
+ scm_from_bool (cid_keyed),
ly_quote_scm (glyph_exprs));
return Stencil (b, expr);
}
- else
- {
- warning (_ ("FreeType face has no PostScript font name."));
- return Stencil();
- }
+
+ warning (_ ("FreeType face has no PostScript font name"));
+ return Stencil ();
}
SCM
Real x = 0.0;
while (ptr)
{
- PangoItem *item = (PangoItem*) ptr->data;
+ PangoItem *item = (PangoItem *) ptr->data;
Stencil item_stencil = pango_item_string_stencil (item, str, x);
/*
UGH. Should have flags per output format signifying supported
options.
- */
+ */
if (output_backend_global != "ps"
&& output_backend_global != "eps")
{
/*
For Pango based backends, we take a shortcut.
- */
+ */
char *descr_string = pango_font_description_to_string (pango_description_);
SCM exp
- = scm_list_3 (ly_symbol2scm ("utf8-string"),
+ = scm_list_3 (ly_symbol2scm ("utf-8-string"),
scm_makfrom0str (descr_string),
scm_makfrom0str (str.to_str0 ()));
return Stencil (b, exp);
}
-#if 0
- // check extents.
+#if 0 /* Check extents. */
if (!dest.extent_box ()[X_AXIS].is_empty ())
{
Stencil frame = Lookup::frame (dest.extent_box (), 0.1, 0.1);
+ Box empty;
+ empty.set_empty ();
+ Stencil dimless_frame (empty, frame.expr ());
dest.add_stencil (frame);
}
#endif
return dest;
}
-
SCM
Pango_font::font_file_name () const
{
return SCM_BOOL_F;
}
-
-#endif
-
-
-
-#if 0
-void test_pango ()
-{
- int dpi = 1200;
-
- char * font_family = "Emmentaler";
- PangoContext * pango_context =
- pango_ft2_get_context (dpi, dpi);
- PangoFontDescription *font_description;
- font_description = pango_font_description_new ();
- pango_font_description_set_family (font_description, g_strdup (font_family));
- pango_font_description_set_style (font_description, (PangoStyle) 20);
- pango_context_set_font_description (pango_context, font_description);
-
-
- PangoAttrList *attr_list = pango_attr_list_new();
- char *str = "sfz";
- GList *items = pango_itemize (pango_context, str, 0, strlen (str),
- attr_list, NULL);
-
-
- GList *ptr = items;
- while (ptr)
- {
- PangoItem *item = (PangoItem*)ptr->data;
- printf( "off %d len %d num %d\n", item->offset, item->length, item->num_chars);
-
- PangoAnalysis paobj = item->analysis;
- PangoAnalysis * pa = &paobj;
-
- PangoFontDescription *descr = pango_font_describe (pa->font);
- // assert (font_description == descr);
- printf ("font descr string '%s' fname '%s'",
- pango_font_description_to_string (descr),
- pango_font_description_to_filename (descr)
- );
-
- printf ("type name %s\n", g_type_name (G_TYPE_FROM_INSTANCE (pa->font)));
- PangoFcFont * fcfont = G_TYPE_CHECK_INSTANCE_CAST (pa->font,
- PANGO_TYPE_FC_FONT,
- PangoFcFont);
-
- FcPattern *fcpat = fcfont->font_pattern;
- FcPatternPrint (fcpat);
- char *retval ="bla";
-
- FcPatternGetString(fcpat, FC_FILE, 0, (FcChar8 **) &retval);
- printf ("retval %s\n", retval);
-
- FT_Face ftface = pango_fc_font_lock_face (fcfont);
-
- printf ("shape %ux %s lang %ux font %ux languagae %ux\nft face %ux\n", pa->shape_engine,
- G_OBJECT_TYPE_NAME (pa->shape_engine),
- pa->lang_engine, pa->font, pa->language, ftface);
-
- PangoGlyphString *pgs = pango_glyph_string_new ();
- pango_shape (str, strlen (str), pa, pgs);
-
- int i;
- for (i = 0; i < pgs->num_glyphs; i++)
- {
- PangoGlyphInfo *pgi = pgs->glyphs + i;
-
- PangoGlyph pg = pgi->glyph;
- PangoGlyphGeometry ggeo = pgi->geometry;
-
- printf ("c %d w %d x %d y %d\n", pg, ggeo.width, ggeo.x_offset,
- ggeo.y_offset );
-
- char str[1024];
- FT_Get_Glyph_Name (ftface, pg, str, 1024);
- printf ("glyph %s\n", str);
- }
- printf ("\nPS name %s\n", FT_Get_Postscript_Name (ftface));
-
- PangoRectangle r1;
- PangoRectangle r2;
-
- pango_glyph_string_extents (pgs, pa->font, &r1, &r2);
-
- ptr = ptr->next;
- printf ("\nnext item\n");
- }
-}
#endif
projects / lilypond.git / blobdiff