interesting
/
go-opengl-pixel
mirror of https://github.com/faiface/pixel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

tests and fixes faiface#123, SIGSEGV on text.NewAtlas if glyph absent

This commit is contained in:
Nathanael Jourdane 2020-08-13 11:57:30 +02:00
parent 88b1e1c2d3
commit 7d92e04e63
2 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
text/atlas.go
View File

@ -1,7 +1,6 @@
package text package text
import ( import (
"fmt"
"image" "image"
"image/draw" "image/draw"
"sort" "sort"
@ -60,8 +59,9 @@ func NewAtlas(face font.Face, runeSets ...[]rune) *Atlas {
)) ))
for r, fg := range fixedMapping { for r, fg := range fixedMapping {
dr, mask, maskp, _, _ := face.Glyph(fg.dot, r) if dr, mask, maskp, _, ok := face.Glyph(fg.dot, r); ok {
draw.Draw(atlasImg, dr, mask, maskp, draw.Src) draw.Draw(atlasImg, dr, mask, maskp, draw.Src)
}
} }
bounds := pixel.R( bounds := pixel.R(
@ -203,7 +203,6 @@ func makeMapping(face font.Face, runes []rune, padding, width fixed.Int26_6) (ma
for _, r := range runes { for _, r := range runes {
b, advance, ok := face.GlyphBounds(r) b, advance, ok := face.GlyphBounds(r)
if !ok { if !ok {
fmt.Println(r)
continue continue
} }

5
text/atlas_test.go
View File

@ -4,6 +4,7 @@ import (
"testing" "testing"
"github.com/faiface/pixel/text" "github.com/faiface/pixel/text"
"golang.org/x/image/font/inconsolata"
) )
func TestAtlas7x13(t *testing.T) { func TestAtlas7x13(t *testing.T) {
@ -22,3 +23,7 @@ func TestAtlas7x13(t *testing.T) {
} }
} }
} }
func TestAtlasInconsolata(t *testing.T) {
text.NewAtlas(inconsolata.Regular8x16, text.ASCII)
}