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libdraw: add 2*font syntax for scaled fonts

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An experiment.

Change-Id: I40660a211b8372701597d80f7e86917e94cccbaa
Reviewed-on: https://plan9port-review.googlesource.com/1161
Reviewed-by: Russ Cox <rsc@swtch.com>
This commit is contained in:
Russ Cox 2015-02-17 00:57:10 -05:00
parent 32dc15fa62
commit 77f23268f7
7 changed files with 77 additions and 5 deletions
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3
include/draw.h
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@ -314,6 +314,7 @@ struct Font
int maxdepth; /* maximum depth of all loaded subfonts */
int ncache; /* size of cache */
int nsubf; /* size of subfont list */
int scale; /* pixel scaling to apply */
Cacheinfo *cache;
Cachesubf *subf;
Cachefont **sub; /* as read from file */
@ -482,7 +483,7 @@ extern int runestringnwidth(Font*, Rune*, int);
extern Point strsubfontwidth(Subfont*, char*);
extern int loadchar(Font*, Rune, Cacheinfo*, int, int, char**);
extern char* subfontname(char*, char*, int);
extern Subfont* _getsubfont(Display*, char*);
extern Subfont* _getsubfont(Display*, Font*, char*);
extern Subfont* getdefont(Display*);
extern void lockdisplay(Display*);
extern void unlockdisplay(Display*);