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| author | Tor Andersson <tor@ghostscript.com> | 2004-11-11 07:52:33 +0100 |
|---|---|---|
| committer | Tor Andersson <tor@ghostscript.com> | 2004-11-11 07:52:33 +0100 |
| commit | 1be84ed1d4fbe44387222995a124a4f84ee55210 (patch) | |
| tree | 4748ea9933e543fbde652857444b416cc16361d0 /tree/font.c | |
| parent | 58de1fff510078e3d2d8cfce033c87299adf78f0 (diff) | |
| download | mupdf-1be84ed1d4fbe44387222995a124a4f84ee55210.tar.xz | |
fitz tree resource reference counting
Diffstat (limited to 'tree/font.c')
| -rw-r--r-- | tree/font.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/tree/font.c b/tree/font.c index 16626651..91ba7954 100644 --- a/tree/font.c +++ b/tree/font.c @@ -3,6 +3,7 @@ void fz_initfont(fz_font *font, char *name) { + font->nrefs = 1; strlcpy(font->name, name, sizeof font->name); font->wmode = 0; @@ -30,6 +31,26 @@ fz_initfont(fz_font *font, char *name) font->dvmtx.w = -1000; } +fz_font * +fz_keepfont(fz_font *font) +{ + font->nrefs ++; + return font; +} + +void +fz_dropfont(fz_font *font) +{ + if (--font->nrefs == 0) + { + if (font->drop) + font->drop(font); + fz_free(font->hmtx); + fz_free(font->vmtx); + fz_free(font); + } +} + void fz_setfontwmode(fz_font *font, int wmode) { @@ -216,16 +237,6 @@ notfound: } void -fz_dropfont(fz_font *font) -{ - if (font->drop) - font->drop(font); - fz_free(font->hmtx); - fz_free(font->vmtx); - fz_free(font); -} - -void fz_debugfont(fz_font *font) { int i; |