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(pitx): Show composition parameters.

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(pgx, pg): New commands to print a glyph structure.
(pgi, pgn): New commands to print specific/next glyph.
(pgrowx, pgrow): New commands to print all glyphs in a row.
This commit is contained in:
Kim F. Storm 2006-06-16 11:43:04 +00:00
parent df05d913fa
commit 1e99743b70
1 changed files with 123 additions and 6 deletions
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129
src/.gdbinit
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@ -190,12 +190,8 @@ define pitx
printf " ch=[%d,%d]", $it->c, $it->len
end
else
if ($it->what == IT_IMAGE)
printf " IMAGE=%d", $it->image_id
else
printf " "
output $it->what
end
printf " "
output $it->what
end
if ($it->method != GET_FROM_BUFFER)
printf " next="
@ -203,6 +199,12 @@ define pitx
if ($it->method == GET_FROM_STRING)
printf "[%d]", $it->current.string_pos.charpos
end
if ($it->method == GET_FROM_IMAGE)
printf "[%d]", $it->image_id
end
if ($it->method == GET_FROM_COMPOSITION)
printf "[%d,%d,%d]", $it->cmp_id, $it->len, $it->cmp_len
end
end
printf "\n"
if ($it->region_beg_charpos >= 0)
@ -372,6 +374,121 @@ document pwin
Pretty print window structure w.
end
define pgx
set $g = $arg0
if ($g->type == CHAR_GLYPH)
if ($g->u.ch >= ' ' && $g->u.ch < 127)
printf "CHAR[%c]", $g->u.ch
else
printf "CHAR[0x%x]", $g->u.ch
end
end
if ($g->type == COMPOSITE_GLYPH)
printf "COMP[%d]", $g->u.cmp_id
end
if ($g->type == IMAGE_GLYPH)
printf "IMAGE[%d]", $g->u.img_id
end
if ($g->type == STRETCH_GLYPH)
printf "STRETCH[%d+%d]", $g->u.stretch.height, $g->u.stretch.ascent
end
xgettype ($g->object)
if ($type == Lisp_String)
printf " str=%x[%d]", $g->object, $g->charpos
else
printf " pos=%d", $g->charpos
end
printf " w=%d a+d=%d+%d", $g->pixel_width, $g->ascent, $g->descent
if ($g->face_id != DEFAULT_FACE_ID)
printf " face=%d", $g->face_id
end
if ($g->voffset)
printf " vof=%d", $g->voffset
end
if ($g->multibyte_p)
printf " MB"
end
if ($g->padding_p)
printf " PAD"
end
if ($g->glyph_not_available_p)
printf " N/A"
end
if ($g->overlaps_vertically_p)
printf " OVL"
end
if ($g->left_box_line_p)
printf " ["
end
if ($g->right_box_line_p)
printf " ]"
end
if ($g->slice.x || $g->slice.y || $g->slice.width || $g->slice.height)
printf " slice=%d,%d,%d,%d" ,$g->slice.x, $g->slice.y, $g->slice.width, $g->slice.height
end
printf "\n"
end
document pgx
Pretty print a glyph structure.
Takes one argument, a pointer to a glyph structure
end
define pg
set $pgidx = 0
pgx glyph
end
document pg
Pretty print glyph structure glyph.
end
define pgi
set $pgidx = $arg0
pgx (&glyph[$pgidx])
end
document pgi
Pretty print glyph structure glyph[I].
Takes one argument, a integer I.
end
define pgn
set $pgidx = $pgidx + 1
pgx (&glyph[$pgidx])
end
document pgn
Pretty print next glyph structure.
end
define pgrowx
set $row = $arg0
set $area = 0
set $xofs = $row->x
while ($area < 3)
set $used = $row->used[$area]
if ($used > 0)
set $gl0 = $row->glyphs[$area]
set $pgidx = 0
printf "%s: %d glyphs\n", ($area == 0 ? "LEFT" : $area == 2 ? "RIGHT" : "TEXT"), $used
while ($pgidx < $used)
printf "%3d %4d: ", $pgidx, $xofs
pgx $gl0[$pgidx]
set $xofs = $xofs + $gl0[$pgidx]->pixel_width
set $pgidx = $pgidx + 1
end
end
set $area = $area + 1
end
end
document pgrowx
Pretty print all glyphs in a row structure.
Takes one argument, a pointer to a row structure.
end
define pgrow
pgrowx row
end
document pgrow
Pretty print all glyphs in row structure row.
end
define xtype
xgettype $