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Better tracing of metrics. 

* src/base/ftobjs.c (FT_Request_Size, FT_Select_Size): Decorate with
FT_TRACE.
This commit is contained in:
Werner Lemberg 2011-09-09 19:05:54 +02:00
parent bb211ce6ce
commit 57b6a6148d
2 changed files with 61 additions and 2 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2011-09-09 Werner Lemberg <wl@gnu.org>
Better tracing of metrics.
* src/base/ftobjs.c (FT_Request_Size, FT_Select_Size): Decorate with
FT_TRACE.
2011-09-07 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #33816.

56
src/base/ftobjs.c
View File

@ -2766,7 +2766,33 @@
clazz = face->driver->clazz;
if ( clazz->select_size )
return clazz->select_size( face->size, (FT_ULong)strike_index );
{
FT_Error error;
error = clazz->select_size( face->size, (FT_ULong)strike_index );
#ifdef FT_DEBUG_LEVEL_TRACE
{
FT_Size_Metrics* metrics = &face->size->metrics;
FT_TRACE5(( "FT_Select_Size (font driver's `select_size'):\n" ));
FT_TRACE5(( " x scale: %d (%f)\n",
metrics->x_scale, metrics->x_scale / 65536.0 ));
FT_TRACE5(( " y scale: %d (%f)\n",
metrics->y_scale, metrics->y_scale / 65536.0 ));
FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 ));
FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 ));
FT_TRACE5(( " height: %f\n", metrics->height / 64.0 ));
FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 ));
FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem ));
FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem ));
}
#endif
return error;
}
FT_Select_Metrics( face, (FT_ULong)strike_index );
@ -2794,7 +2820,33 @@
clazz = face->driver->clazz;
if ( clazz->request_size )
return clazz->request_size( face->size, req );
{
FT_Error error;
error = clazz->request_size( face->size, req );
#ifdef FT_DEBUG_LEVEL_TRACE
{
FT_Size_Metrics* metrics = &face->size->metrics;
FT_TRACE5(( "FT_Request_Size (font driver's `request_size'):\n" ));
FT_TRACE5(( " x scale: %d (%f)\n",
metrics->x_scale, metrics->x_scale / 65536.0 ));
FT_TRACE5(( " y scale: %d (%f)\n",
metrics->y_scale, metrics->y_scale / 65536.0 ));
FT_TRACE5(( " ascender: %f\n", metrics->ascender / 64.0 ));
FT_TRACE5(( " descender: %f\n", metrics->descender / 64.0 ));
FT_TRACE5(( " height: %f\n", metrics->height / 64.0 ));
FT_TRACE5(( " max advance: %f\n", metrics->max_advance / 64.0 ));
FT_TRACE5(( " x ppem: %d\n", metrics->x_ppem ));
FT_TRACE5(( " y ppem: %d\n", metrics->y_ppem ));
}
#endif
return error;
}
/*
* The reason that a driver doesn't have `request_size' defined is