source file of the GNU LilyPond music typesetter
- (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1999--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include <cctype>
using namespace std;
#include "modified-font-metric.hh"
#include "pango-font.hh"
-#include "text-metrics.hh"
#include "warn.hh"
#include "stencil.hh"
-#include "lookup.hh"
#include "main.hh"
+#include "program-option.hh"
Modified_font_metric::Modified_font_metric (Font_metric *fm,
Real magnification)
}
Box
-Modified_font_metric::get_indexed_char (int i) const
+Modified_font_metric::get_indexed_char (vsize i) const
{
Box b = orig_->get_indexed_char (i);
b.scale (magnification_);
}
Box
-Modified_font_metric::get_ascii_char (int i) const
+Modified_font_metric::get_ascii_char (vsize i) const
{
Box b = orig_->get_ascii_char (i);
b.scale (magnification_);
return b;
}
-int
+vsize
Modified_font_metric::count () const
{
return orig_->count ();
}
Offset
-Modified_font_metric::attachment_point (std::string s) const
+Modified_font_metric::attachment_point (string s) const
{
Offset o = orig_->attachment_point (s);
return o * magnification_;
}
Offset
-Modified_font_metric::get_indexed_wxwy (int k) const
+Modified_font_metric::get_indexed_wxwy (vsize k) const
{
Offset o = orig_->get_indexed_wxwy (k);
return o * magnification_;
}
-int
-Modified_font_metric::name_to_index (std::string s) const
+vsize
+Modified_font_metric::name_to_index (string s) const
{
return orig_->name_to_index (s);
}
-unsigned
-Modified_font_metric::index_to_charcode (int i) const
+vsize
+Modified_font_metric::index_to_charcode (vsize i) const
{
return orig_->index_to_charcode (i);
}
-int
-Modified_font_metric::index_to_ascii (int k) const
+vsize
+Modified_font_metric::index_to_ascii (vsize k) const
{
return orig_->index_to_ascii (k);
}
{
}
-/* TODO: put this klutchness behind ly:option switch. */
-Box
-Modified_font_metric::tex_kludge (std::string text) const
-{
- Interval ydims;
- Real w = 0;
- for (ssize i = 0; i < text.length (); i++)
- {
- switch (text[i])
- {
- case '\\':
- /* Accent marks use width of base letter */
- if (i < text.length () - 1)
- {
- if (text[i + 1]=='\'' || text[i + 1]=='`' || text[i + 1]=='"'
- || text[i + 1]=='^')
- {
- i++;
- break;
- }
- /* For string width \\ is a \ and \_ is a _. */
- if (text[i + 1]=='\\' || text[i + 1]=='_')
- break;
- }
-
- for (i++; (i < text.length ()) && !isspace (text[i])
- && text[i]!='{' && text[i]!='}'; i++)
- ;
-
- /* Compensate for the auto-increment in the outer loop. */
- i--;
- break;
-
- case '{': // Skip '{' and '}'
- case '}':
- break;
-
- default:
- Box b = get_ascii_char ((unsigned char)text[i]);
-
- /* Use the width of 'x' for unknown characters */
- if (b[X_AXIS].length () == 0)
- b = get_ascii_char ((unsigned char)'x');
-
- w += b[X_AXIS].length ();
- ydims.unite (b[Y_AXIS]);
- break;
- }
- }
-
- if (ydims.is_empty ())
- ydims = Interval (0, 0);
-
- return Box (Interval (0, w), ydims);
-}
-
Stencil
-Modified_font_metric::text_stencil (std::string text) const
+Modified_font_metric::text_stencil (string text) const
{
Box b;
if (Pango_font *pf = dynamic_cast<Pango_font *> (orig_))
}
Box
-Modified_font_metric::text_dimension (std::string text) const
+Modified_font_metric::text_dimension (string text) const
{
- SCM stext = scm_makfrom0str (text.c_str ());
- Box b = lookup_tex_text_dimension (orig_, stext);
- if (!b[Y_AXIS].is_empty ())
- {
- b.scale (magnification_);
- return b;
- }
-
- if (output_backend_global == "tex")
- {
- b = tex_kludge (text);
- return b;
- }
-
+ Box b;
Interval ydims;
-
Real w = 0.0;
for (ssize i = 0; i < text.length (); i++)
return orig_->sub_fonts ();
}
-std::string
+string
Modified_font_metric::font_name () const
{
return original_font ()->font_name ();