45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
// Copyright ©2023 The go-pdf Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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/*
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* Copyright (c) 2014 Kurt Jung (Gmail: kurt.w.jung)
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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package fpdf
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// Embedded standard fonts
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import (
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"embed"
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"io"
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"strings"
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)
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//go:embed font_embed/*.json font_embed/*.map
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var embFS embed.FS
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func (f *Fpdf) coreFontReader(familyStr, styleStr string) (r io.ReadCloser) {
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key := familyStr + styleStr
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key = strings.ToLower(key)
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emb, err := embFS.Open("font_embed/" + key + ".json")
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if err == nil {
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r = emb
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} else {
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f.SetErrorf("could not locate \"%s\" among embedded core font definition files", key)
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}
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return
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}
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