diff options
Diffstat (limited to 'sklad/db.go')
| -rw-r--r-- | sklad/db.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sklad/db.go b/sklad/db.go index aae695f..def18a5 100644 --- a/sklad/db.go +++ b/sklad/db.go @@ -7,6 +7,8 @@ import ( "os" "strings" "time" + + "janouch.name/sklad/bdf" ) type Series struct { @@ -46,6 +48,9 @@ type Database struct { Prefix string // prefix for all container IDs Series []*Series // all known series Containers []*Container // all known containers + + BDFPath string // path to bitmap font file + BDFScale int // integer scaling for the bitmap font } var ( @@ -57,6 +62,8 @@ var ( indexSeries = map[string]*Series{} indexContainer = map[ContainerId]*Container{} indexChildren = map[ContainerId][]*Container{} + + labelFont *bdf.Font ) // TODO: Some functions to add, remove and change things in the database. @@ -192,6 +199,20 @@ func loadDatabase() error { } } + // Prepare label printing. + if db.BDFScale <= 0 { + db.BDFScale = 1 + } + + if f, err := os.Open(db.BDFPath); err != nil { + return fmt.Errorf("cannot load label font: %s", err) + } else { + defer f.Close() + if labelFont, err = bdf.NewFromBDF(f); err != nil { + return fmt.Errorf("cannot load label font: %s", err) + } + } + // Open database log file for appending. if dbLog, err = os.OpenFile(dbPath+".log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644); err != nil { |