ref: 218bfd840e747fb26788ca58427892332c23d76a
parent: 96375d3675de6ca7e7cc4d3a841d0c6a61cd7d73
author: Philip Silva <philip.silva@protonmail.com>
date: Sat May 1 05:14:24 EDT 2021
Use system font - from font variable - use different sized variants as well
--- a/README.md
+++ b/README.md
@@ -52,6 +52,8 @@
go run . '-quiet=false' '-debug=true'
```
+`$font` is used to select the font.
+
## macOS
Requirements:
--- a/nodes/nodes.go
+++ b/nodes/nodes.go
@@ -4,7 +4,6 @@
"bytes"
"fmt"
"golang.org/x/net/html"
- "golang.org/x/text/width"
"github.com/chris-ramon/douceur/css"
"github.com/psilva261/opossum/logger"
"github.com/psilva261/opossum/style"
@@ -81,7 +80,7 @@
// filterText removes line break runes (TODO: add this later but handle properly) and maps runes to canonical widths
func filterText(t string) string {t = strings.ReplaceAll(t, "", "")
- return width.Fold.String(t)
+ return t
}
func (n Node) Type() html.NodeType {--- a/nodes/nodes_test.go
+++ b/nodes/nodes_test.go
@@ -17,14 +17,6 @@
}
}
-func TestFilterTextFw(t *testing.T) {- const s = "（1999）"
- f := filterText(s)
- if f != "(1999)" {- t.Errorf("%v", f)- }
-}
-
func TestQueryRef(t *testing.T) {buf := strings.NewReader(`
<html>
--- a/style/fonts_plan9.go
+++ b/style/fonts_plan9.go
@@ -3,12 +3,94 @@
package style
import (
+ "9fans.net/go/draw"
"fmt"
+ "io/fs"
+ "regexp"
+ "strings"
+ "os"
)
+var (
+ fonts map[int]*draw.Font
+ fontHs []int
+)
+
func initFontserver() {}-func (cs Map) FontFilename() string {- fontSize := matchClosestFontSize(cs.FontSize(), []int{6,7,8,10,13})- return fmt.Sprintf("/lib/font/bit/lucidasans/unicode.%v.font", fontSize)+func initFonts() {+ fonts = make(map[int]*draw.Font)
+ fontHs = make([]int, 0, 5)
+ if dui == nil {+ // unit tests
+ return
+ }
+ def := dui.Display.DefaultFont.Name
+ ms, err := fontsLike(def)
+ if err != nil {+ log.Errorf("find fonts: %v", err)+ }
+
+ log.Infof("fonts in directory: %+v\n", ms)+ for _, m := range ms {+ f, err := dui.Display.OpenFont(m)
+ if err != nil {+ log.Errorf("open font: %v", err)+ continue
+ }
+ fonts[f.Height] = f
+ fontHs = append(fontHs, f.Height)
+ }
+ log.Infof("font heights: %+v", fontHs)+}
+
+var reNum = regexp.MustCompile(`(\d+(x\d+)?)`)
+
+func fontId(fn string) string {+ return reNum.ReplaceAllString(fn, "")
+}
+
+func fontsLike(path string) (fts []string, err error) {+ fts = make([]string, 0, 5)
+
+ if path == "*default*" {+ log.Infof("use default font")+ path = "/lib/font/bit/lucidasans/unicode.13.font"
+ }
+
+ l := strings.Split(path, "/")
+ dn := strings.Join(l[:len(l)-1], "/")
+ fn := l[len(l)-1]
+ dir := os.DirFS(dn)
+ ms, err := fs.Glob(dir, "*.font")
+ if err != nil {+ return
+ }
+
+ log.Infof("fonts in directory: %+v\n", ms)+ for _, m := range ms {+ if fontId(fn) != fontId(m) {+ continue
+ }
+ log.Infof("add font %v\n", m)+ fts = append(fts, dn+"/"+m)
+ }
+
+ if len(fts) == 0 {+ return nil, fmt.Errorf("unable to find fonts in %v", dn)+ }
+
+ return
+}
+
+func (cs Map) FontFilename() (fn string, ok bool) {+ if fonts == nil {+ initFonts()
+ }
+ h := matchClosestFontSize(2*cs.FontSize(), fontHs)
+ f, ok := fonts[h]
+ if !ok {+ return
+ }
+ return f.Name, true
}
--- a/style/fonts_unix.go
+++ b/style/fonts_unix.go
@@ -45,7 +45,7 @@
return
}
-func (cs Map) FontFilename() string {+func (cs Map) FontFilename() (string, bool) { f := cs.preferedFontName([]string{"HelveticaNeue", "Helvetica"}) if _, ok := availableFontSizes[f]; !ok {fss, err := fontSizes(f)
@@ -56,5 +56,5 @@
}
s := matchClosestFontSize(2*cs.FontSize(), availableFontSizes[f])
- return fmt.Sprintf("/mnt/font/"+f+"%va/font", s)+ return fmt.Sprintf("/mnt/font/"+f+"%va/font", s), true}
--- a/style/stylesheets.go
+++ b/style/stylesheets.go
@@ -273,8 +273,8 @@
}
func (cs Map) Font() *draw.Font {- fn := cs.FontFilename()
- if dui == nil {+ fn, ok := cs.FontFilename()
+ if !ok || dui == nil {return nil
}
font, ok := fontCache[fn]
--
⑨