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authorHans Hagen <pragma@wxs.nl>2012-06-30 12:32:00 +0200
committerHans Hagen <pragma@wxs.nl>2012-06-30 12:32:00 +0200
commit16a05ab43b53feac7c21bceccc2886857e9822a8 (patch)
treea3eac7b6068a6b010a3d74f1ad5126949843c502 /tex/context/base/font-aux.mkvi
parent4927209cf7596cc4bd9359f1d93cfbdfea565abf (diff)
downloadcontext-16a05ab43b53feac7c21bceccc2886857e9822a8.tar.gz
beta 2012.06.30 12:32
Diffstat (limited to 'tex/context/base/font-aux.mkvi')
-rw-r--r--tex/context/base/font-aux.mkvi81
1 files changed, 3 insertions, 78 deletions
diff --git a/tex/context/base/font-aux.mkvi b/tex/context/base/font-aux.mkvi
index 50cc4a258..bd655e41c 100644
--- a/tex/context/base/font-aux.mkvi
+++ b/tex/context/base/font-aux.mkvi
@@ -18,84 +18,9 @@
\unprotect
-%D \macros
-%D {normalizefontheight,normalizefontwidth,normalizedfontsize}
-%D
-%D Next we introduce some font manipulation macros. When we
-%D want to typeset some text spread in a well defined area, it
-%D can be considered bad practice to manipulate character and
-%D word spacing. In such situations the next few macros can be
-%D of help:
-%D
-%D \starttyping
-%D \normalizefontheight \name {sample text} {height} {font}
-%D \normalizefontwidth \name {sample text} {width} {font}
-%D \stoptyping
-%D
-%D Consider for instance:
-%D
-%D \startbuffer[a]
-%D \NormalizeFontHeight \TempFont {X} {2\baselineskip} {Serif}
-%D \stopbuffer
-%D
-%D \startbuffer[b]
-%D \ruledhbox{\TempFont To Be Or Not To Be}
-%D \stopbuffer
-%D
-%D \typebuffer[a,b] \getbuffer[a]
-%D
-%D This shows up as:
-%D
-%D \startlinecorrection
-%D \ruledhbox{\getbuffer[b]}
-%D \stoplinecorrection
-%D
-%D The horizontal counterpart is:
-%D
-%D \startbuffer[a]
-%D \NormalizeFontWidth \TempFont {This Line Fits} {\hsize} {Serif}
-%D \stopbuffer
-%D
-%D \startbuffer[b]
-%D \ruledhbox{\TempFont This Line Fits}
-%D \stopbuffer
-%D
-%D \typebuffer[a,b] \getbuffer[a]
-%D
-%D This gives:
-%D
-%D \startlinecorrection
-%D \ruledhbox{\getbuffer[b]}
-%D \stoplinecorrection
-%D
-%D The calculated font scale is avaliable in \type {\normalizedfontsize}.
+%D Leftovers:
-\unexpanded\def\font_helpers_normalize_size#what#cs#text#width#specification%
- {\bgroup
- \setbox\scratchbox\hbox{\definedfont[#specification at 10pt]#text}%
- \normalexpanded{\egroup\edef\noexpand\normalizedfontsize
- {\the\dimexpr\ifdim\wd\scratchbox>\zeropoint
- \luaexpr{\number\dimexpr10pt\relax*\number\dimexpr#width\relax/\number#what\scratchbox}\scaledpoint
- \else
- \bodyfontsize
- \fi\relax}}%
- \definefont[\strippedcsname#cs][#specification at \normalizedfontsize]}
-
-\def\NormalizedFontSize{\bodyfontsize}
-
-\unexpanded\def\normalizefontwidth {\font_helpers_normalize_size\wd}
-\unexpanded\def\normalizefontheight{\font_helpers_normalize_size\ht}
-\unexpanded\def\normalizefontdepth {\font_helpers_normalize_size\dp}
-\unexpanded\def\normalizefontline {\font_helpers_normalize_size\htdp}
-
-\unexpanded\def\widthspanningtext #text#width#specification{\hbox{\normalizefontwidth \temp{#text}{#width}{#specification}\temp#text}}
-\unexpanded\def\heightspanningtext#text#width#specification{\hbox{\normalizefontheight\temp{#text}{#width}{#specification}\temp#text}}
-\unexpanded\def\depthspanningtext #text#width#specification{\hbox{\normalizefontdepth \temp{#text}{#width}{#specification}\temp#text}}
-\unexpanded\def\linespanningtext #text#width#specification{\hbox{\normalizefontline \temp{#text}{#width}{#specification}\temp#text}}
-
-\let\NormalizeFontHeight \normalizefontheight
-\let\NormalizeFontWidth \normalizefontwidth
-\let\WidthSpanningText \widthspanningtext
-\def\TheNormalizedFontSize{\normalizefontsize}
+\unexpanded\def\xbox {\bgroup\aftergroup\egroup\hbox\bgroup\tx \let\next=}
+\unexpanded\def\xxbox{\bgroup\aftergroup\egroup\hbox\bgroup\txx\let\next=}
\protect \endinput