From 6e2cb00008cbf09e556b00f87603797fcaa47e09 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Mon, 16 Apr 2018 05:37:14 -0700 Subject: Depenancy upgrades and movign to dep. (#8630) --- vendor/golang.org/x/image/font/opentype/face.go | 103 ------------------------ 1 file changed, 103 deletions(-) delete mode 100644 vendor/golang.org/x/image/font/opentype/face.go (limited to 'vendor/golang.org/x/image/font/opentype/face.go') diff --git a/vendor/golang.org/x/image/font/opentype/face.go b/vendor/golang.org/x/image/font/opentype/face.go deleted file mode 100644 index 88c28da88..000000000 --- a/vendor/golang.org/x/image/font/opentype/face.go +++ /dev/null @@ -1,103 +0,0 @@ -// Copyright 2017 The Go 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 opentype - -import ( - "image" - - "golang.org/x/image/font" - "golang.org/x/image/font/sfnt" - "golang.org/x/image/math/fixed" -) - -// FaceOptions describes the possible options given to NewFace when -// creating a new font.Face from a sfnt.Font. -type FaceOptions struct { - Size float64 // Size is the font size in points - DPI float64 // DPI is the dots per inch resolution - Hinting font.Hinting // Hinting selects how to quantize a vector font's glyph nodes -} - -func defaultFaceOptions() *FaceOptions { - return &FaceOptions{ - Size: 12, - DPI: 72, - Hinting: font.HintingNone, - } -} - -// Face implements the font.Face interface for sfnt.Font values. -type Face struct { - f *sfnt.Font - hinting font.Hinting - scale fixed.Int26_6 - - buf sfnt.Buffer -} - -// NewFace returns a new font.Face for the given sfnt.Font. -// if opts is nil, sensible defaults will be used. -func NewFace(f *sfnt.Font, opts *FaceOptions) (font.Face, error) { - if opts == nil { - opts = defaultFaceOptions() - } - face := &Face{ - f: f, - hinting: opts.Hinting, - scale: fixed.Int26_6(0.5 + (opts.Size * opts.DPI * 64 / 72)), - } - return face, nil -} - -// Close satisfies the font.Face interface. -func (f *Face) Close() error { - return nil -} - -// Metrics satisfies the font.Face interface. -func (f *Face) Metrics() font.Metrics { - m, err := f.f.Metrics(&f.buf, f.scale, f.hinting) - if err != nil { - return font.Metrics{} - } - return m -} - -// Kern satisfies the font.Face interface. -func (f *Face) Kern(r0, r1 rune) fixed.Int26_6 { - x0 := f.index(r0) - x1 := f.index(r1) - k, err := f.f.Kern(&f.buf, x0, x1, fixed.Int26_6(f.f.UnitsPerEm()), f.hinting) - if err != nil { - return 0 - } - return k -} - -// Glyph satisfies the font.Face interface. -func (f *Face) Glyph(dot fixed.Point26_6, r rune) (dr image.Rectangle, mask image.Image, maskp image.Point, advance fixed.Int26_6, ok bool) { - panic("not implemented") -} - -// GlyphBounds satisfies the font.Face interface. -func (f *Face) GlyphBounds(r rune) (bounds fixed.Rectangle26_6, advance fixed.Int26_6, ok bool) { - advance, ok = f.GlyphAdvance(r) - if !ok { - return bounds, advance, ok - } - panic("not implemented") -} - -// GlyphAdvance satisfies the font.Face interface. -func (f *Face) GlyphAdvance(r rune) (advance fixed.Int26_6, ok bool) { - idx := f.index(r) - advance, err := f.f.GlyphAdvance(&f.buf, idx, f.scale, f.hinting) - return advance, err == nil -} - -func (f *Face) index(r rune) sfnt.GlyphIndex { - x, _ := f.f.GlyphIndex(&f.buf, r) - return x -} -- cgit v1.2.3-1-g7c22