diff options
Diffstat (limited to 'www/mozilla-vendor/files/patch-nsFontMetricsGTK.cpp')
| -rw-r--r-- | www/mozilla-vendor/files/patch-nsFontMetricsGTK.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/www/mozilla-vendor/files/patch-nsFontMetricsGTK.cpp b/www/mozilla-vendor/files/patch-nsFontMetricsGTK.cpp new file mode 100644 index 000000000000..3bab909b5a89 --- /dev/null +++ b/www/mozilla-vendor/files/patch-nsFontMetricsGTK.cpp @@ -0,0 +1,40 @@ +$FreeBSD$ + +As reported by Mikko Rapeli and Tom Vogt at +http://bugzilla.mozilla.org/show_bug.cgi?id=115788 and +http://bugzilla.mozilla.org/show_bug.cgi?id=150339 the X server can +abort when Mozilla requests a huge (scalable) font. This is also +likely to happen to the X font server, or to Xvnc. + +This patch is from +http://bugzilla.mozilla.org/attachment.cgi?id=87432&action=view +. + +--- gfx/src/gtk/nsFontMetricsGTK.cpp Mon Jun 10 01:02:08 2002 ++++ gfx/src/gtk/nsFontMetricsGTK.cpp Thu Jun 13 00:06:33 2002 +@@ -87,6 +87,12 @@ + #undef USER_DEFINED + #define USER_DEFINED "x-user-def" + ++// This is the scaling factor that we keep fonts limited to against ++// the display size. If a pixel size is requested that is more than ++// this factor larger than the height of the display, it's clamped to ++// that value instead of the requested size. ++#define FONT_MAX_FONT_SCALE 2 ++ + #undef NOISY_FONTS + #undef REALLY_NOISY_FONTS + +@@ -1276,7 +1282,12 @@ + + float app2dev; + mDeviceContext->GetAppUnitsToDevUnits(app2dev); ++ + mPixelSize = NSToIntRound(app2dev * mFont->size); ++ // Make sure to clamp the pixel size to something reasonable so we ++ // don't make the X server blow up. ++ mPixelSize = PR_MIN(gdk_screen_height() * FONT_MAX_FONT_SCALE, mPixelSize); ++ + mStretchIndex = 4; // normal + mStyleIndex = mFont->style; + |