return 1.0 * point_constant;
}
-String
-Font_metric::coding_scheme () const
-{
- return "FontSpecific";
-}
Stencil
Font_metric::find_by_name (String s) const
IMPLEMENT_TYPE_P (Font_metric, "ly:font-metric?");
-LY_DEFINE (ly_font_get_glyph, "ly:font-get-glyph",
- 2, 0, 0,
- (SCM font, SCM name),
- "Return a Stencil from @var{font} for the glyph named @var{name}. "
- "@var{font} must be available as an AFM file. If the glyph "
- "is not available, return @code{#f}.")
-{
- Font_metric *fm = unsmob_metrics (font);
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- SCM_ASSERT_TYPE (scm_is_string (name), name, SCM_ARG2, __FUNCTION__, "string");
-
- Stencil m = fm->find_by_name (ly_scm2string (name));
-
- /* TODO: make optional argument for default if not found. */
- return m.smobbed_copy ();
-}
-
-LY_DEFINE (ly_get_glyph, "ly:get-glyph",
- 2, 0, 0,
- (SCM font, SCM index),
- "Retrieve a Stencil for the glyph numbered @var{index} "
- "in @var{font}.")
-{
- Font_metric *fm = unsmob_metrics (font);
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- SCM_ASSERT_TYPE (scm_is_number (index), index, SCM_ARG2, __FUNCTION__, "number");
-
- return fm->get_ascii_char_stencil (scm_to_int (index)).smobbed_copy ();
-}
-
-LY_DEFINE (ly_font_glyph_name_to_index, "ly:font-glyph-name-to-index",
- 2, 0, 0,
- (SCM font, SCM name),
- "Return the index for @var{name} in @var{font}.")
-{
- Font_metric *fm = unsmob_metrics (font);
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- SCM_ASSERT_TYPE (scm_is_string (name), name, SCM_ARG2, __FUNCTION__, "string");
-
- return scm_from_int (fm->name_to_index (ly_scm2string (name)));
-}
-
-LY_DEFINE (ly_font_index_to_charcode, "ly:font-index-to-charcode",
- 2, 0, 0,
- (SCM font, SCM index),
- "Return the character code for @var{index} @var{font}.")
-{
- Font_metric *fm = unsmob_metrics (font);
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- SCM_ASSERT_TYPE (scm_is_integer (index), index, SCM_ARG2, __FUNCTION__, "index");
-
- return scm_from_unsigned_integer (fm->index_to_charcode (scm_to_int (index)));
-}
-
-LY_DEFINE (ly_font_glyph_name_to_charcode, "ly:font-glyph-name-to-charcode",
- 2, 0, 0,
- (SCM font, SCM name),
- "Return the character code for glyph @var{name} in @var{font}.")
-{
- Font_metric *fm = unsmob_metrics (font);
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- SCM_ASSERT_TYPE (scm_is_string (name), name, SCM_ARG2, __FUNCTION__, "string");
-#if 1
- return scm_from_unsigned_integer (fm->index_to_charcode (fm->name_to_index (ly_scm2string (name))));
-#else
- return scm_from_unsigned_integer (fm->glyph_name_to_charcode (ly_scm2string (name)));
-#endif
-}
-
-LY_DEFINE (ly_text_dimension, "ly:text-dimension",
- 2, 0, 0,
- (SCM font, SCM text),
- "Given the font metric in @var{font} and the string @var{text}, "
- "compute the extents of that text in that font. "
- "The return value is a pair of number-pairs.")
-{
- Box b;
- Modified_font_metric*fm = dynamic_cast<Modified_font_metric*>
- (unsmob_metrics (font));
-
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "modified font metric");
- SCM_ASSERT_TYPE (scm_is_string (text), text, SCM_ARG2, __FUNCTION__, "string");
- Stencil stc (fm->text_stencil (ly_scm2string (text)));
- return scm_cons (ly_interval2scm (stc.extent (X_AXIS)),
- ly_interval2scm (stc.extent (Y_AXIS)));
-}
-
-LY_DEFINE (ly_font_file_name, "ly:font-file-name",
- 1, 0, 0,
- (SCM font),
- "Given the font metric @var{font}, "
- "return the corresponding file name.")
-{
- Font_metric *fm = unsmob_metrics (font);
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- return fm->font_file_name();
-}
-
SCM
Font_metric::font_file_name () const
{
#include "afm.hh"
-LY_DEFINE (ly_font_name, "ly:font-name",
- 1, 0, 0,
- (SCM font),
- "Given the font metric @var{font}, "
- "return the corresponding name.")
-{
- Font_metric *fm = unsmob_metrics (font);
-
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- return scm_makfrom0str (fm->font_name().to_str0 ());
-}
-
-LY_DEFINE (ly_font_magnification, "ly:font-magnification", 1, 0, 0,
- (SCM font),
- "Given the font metric @var{font}, return the "
- "magnification, relative to the current outputscale.")
-{
- Font_metric *fm = unsmob_metrics (font);
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- return scm_cdr (fm->description_);
-}
-
-LY_DEFINE (ly_font_design_size, "ly:font-design-size", 1, 0, 0,
- (SCM font),
- "Given the font metric @var{font}, return the "
- "design size, relative to the current outputscale.")
-{
- Font_metric *fm = unsmob_metrics (font);
- SCM_ASSERT_TYPE (fm, font, SCM_ARG1, __FUNCTION__, "font-metric");
- return scm_make_real (fm->design_size ());
-}
-
-
int
Font_metric::index_to_ascii (int i) const
return Stencil (b, at);
}
-int
-/*Font_metric::*/
-get_encoded_index (Font_metric *m, String input_coding, int code)
-{
- String font_coding = m->coding_scheme ();
- if (font_coding == input_coding)
- return code;
- SCM s = scm_call_3 (ly_lily_module_constant ("encoded-index"),
- scm_makfrom0str (input_coding.to_str0 ()),
- scm_makfrom0str (font_coding.to_str0 ()),
- scm_int2num (code));
- return scm_to_int (s);
-}
Offset
Font_metric::attachment_point (String) const
{
return Box (Interval (0,0), Interval (0,0));
}
+
projects / lilypond.git / blobdiff