fixed dependencies

2024-10-24 15:46:01 +08:00
parent d16a5bd9c0
commit 1161e8d054
2005 changed files with 690883 additions and 0 deletions
--- a/vendor/gonum.org/v1/plot/font/liberation/liberation.go
+++ b/vendor/gonum.org/v1/plot/font/liberation/liberation.go
@@ -0,0 +1,97 @@
+// Copyright ©2021 The Gonum Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package liberation exports the Liberation fonts as a font.Collection.
+package liberation // import "gonum.org/v1/plot/font/liberation"
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/go-fonts/liberation/liberationmonobold"
+	"github.com/go-fonts/liberation/liberationmonobolditalic"
+	"github.com/go-fonts/liberation/liberationmonoitalic"
+	"github.com/go-fonts/liberation/liberationmonoregular"
+	"github.com/go-fonts/liberation/liberationsansbold"
+	"github.com/go-fonts/liberation/liberationsansbolditalic"
+	"github.com/go-fonts/liberation/liberationsansitalic"
+	"github.com/go-fonts/liberation/liberationsansregular"
+	"github.com/go-fonts/liberation/liberationserifbold"
+	"github.com/go-fonts/liberation/liberationserifbolditalic"
+	"github.com/go-fonts/liberation/liberationserifitalic"
+	"github.com/go-fonts/liberation/liberationserifregular"
+	stdfnt "golang.org/x/image/font"
+	"golang.org/x/image/font/opentype"
+
+	"gonum.org/v1/plot/font"
+)
+
+var (
+	once       sync.Once
+	collection font.Collection
+)
+
+func Collection() font.Collection {
+	once.Do(func() {
+		addColl(font.Font{}, liberationserifregular.TTF)
+		addColl(font.Font{Style: stdfnt.StyleItalic}, liberationserifitalic.TTF)
+		addColl(font.Font{Weight: stdfnt.WeightBold}, liberationserifbold.TTF)
+		addColl(font.Font{
+			Style:  stdfnt.StyleItalic,
+			Weight: stdfnt.WeightBold,
+		}, liberationserifbolditalic.TTF)
+
+		// mono variant
+		addColl(font.Font{Variant: "Mono"}, liberationmonoregular.TTF)
+		addColl(font.Font{
+			Variant: "Mono",
+			Style:   stdfnt.StyleItalic,
+		}, liberationmonoitalic.TTF)
+		addColl(font.Font{
+			Variant: "Mono",
+			Weight:  stdfnt.WeightBold,
+		}, liberationmonobold.TTF)
+		addColl(font.Font{
+			Variant: "Mono",
+			Style:   stdfnt.StyleItalic,
+			Weight:  stdfnt.WeightBold,
+		}, liberationmonobolditalic.TTF)
+
+		// sans-serif variant
+		addColl(font.Font{Variant: "Sans"}, liberationsansregular.TTF)
+		addColl(font.Font{
+			Variant: "Sans",
+			Style:   stdfnt.StyleItalic,
+		}, liberationsansitalic.TTF)
+		addColl(font.Font{
+			Variant: "Sans",
+			Weight:  stdfnt.WeightBold,
+		}, liberationsansbold.TTF)
+		addColl(font.Font{
+			Variant: "Sans",
+			Style:   stdfnt.StyleItalic,
+			Weight:  stdfnt.WeightBold,
+		}, liberationsansbolditalic.TTF)
+
+		n := len(collection)
+		collection = collection[:n:n]
+	})
+
+	return collection
+}
+
+func addColl(fnt font.Font, ttf []byte) {
+	face, err := opentype.Parse(ttf)
+	if err != nil {
+		panic(fmt.Errorf("vg: could not parse font: %+v", err))
+	}
+	fnt.Typeface = "Liberation"
+	if fnt.Variant == "" {
+		fnt.Variant = "Serif"
+	}
+	collection = append(collection, font.Face{
+		Font: fnt,
+		Face: face,
+	})
+}