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authorSebastian Rasmussen <sebras@hotmail.com>2009-07-04 17:50:18 +0200
committerSebastian Rasmussen <sebras@hotmail.com>2009-07-04 17:50:18 +0200
commit9221d52240c936c411b17c21d50d987f94c26465 (patch)
treed669818dada8bf61789242bd2c1af3e96d261deb /fitz/res_font.c
parent5c8278009303064c2ba0c2e436448ee8670b53c7 (diff)
downloadmupdf-9221d52240c936c411b17c21d50d987f94c26465.tar.xz
Finalize freetype when no fonts refers to it.
Diffstat (limited to 'fitz/res_font.c')
-rw-r--r--fitz/res_font.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/fitz/res_font.c b/fitz/res_font.c
index 7eae1878..42f5595d 100644
--- a/fitz/res_font.c
+++ b/fitz/res_font.c
@@ -5,6 +5,8 @@
#include <ft2build.h>
#include FT_FREETYPE_H
+static void fz_finalizefreetype(void);
+
static fz_font *
fz_newfont(void)
{
@@ -57,6 +59,7 @@ fz_dropfont(fz_font *font)
if (font->ftface)
{
FT_Done_Face((FT_Face)font->ftface);
+ fz_finalizefreetype();
}
fz_free(font);
@@ -77,6 +80,7 @@ fz_setfontbbox(fz_font *font, int xmin, int ymin, int xmax, int ymax)
*/
static FT_Library fz_ftlib = nil;
+static int fz_ftlib_refs = 0;
#undef __FTERRORS_H__
#define FT_ERRORDEF(e, v, s) { (e), (s) },
@@ -112,7 +116,10 @@ fz_initfreetype(void)
int maj, min, pat;
if (fz_ftlib)
+ {
+ fz_ftlib_refs++;
return fz_okay;
+ }
code = FT_Init_FreeType(&fz_ftlib);
if (code)
@@ -120,11 +127,25 @@ fz_initfreetype(void)
FT_Library_Version(fz_ftlib, &maj, &min, &pat);
if (maj == 2 && min == 1 && pat < 7)
+ {
+ FT_Done_FreeType(fz_ftlib);
return fz_throw("freetype version too old: %d.%d.%d", maj, min, pat);
+ }
+ fz_ftlib_refs++;
return fz_okay;
}
+static void
+fz_finalizefreetype(void)
+{
+ if (--fz_ftlib_refs == 0)
+ {
+ FT_Done_FreeType(fz_ftlib);
+ fz_ftlib = nil;
+ }
+}
+
fz_error
fz_newfontfromfile(fz_font **fontp, char *path, int index)
{