We load fonts but it's a bit broken

This commit is contained in:
Sasha Koshka 2024-07-30 13:01:24 -04:00
parent 90072d8a9e
commit 98fb8a3e01
5 changed files with 319 additions and 43 deletions

4
go.mod
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@ -8,9 +8,12 @@ require (
git.tebibyte.media/tomo/objects v0.20.1
git.tebibyte.media/tomo/tomo v0.41.1
git.tebibyte.media/tomo/xdg v0.1.0
github.com/flopp/go-findfont v0.1.0
golang.org/x/image v0.11.0
)
replace git.tebibyte.media/tomo/tomo => /home/sashakoshka/Repos/tebibyte/tomo/tomo
require (
git.tebibyte.media/tomo/typeset v0.7.1 // indirect
git.tebibyte.media/tomo/xgbkb v1.0.1 // indirect
@ -18,4 +21,5 @@ require (
github.com/BurntSushi/graphics-go v0.0.0-20160129215708-b43f31a4a966 // indirect
github.com/jezek/xgb v1.1.1 // indirect
github.com/jezek/xgbutil v0.0.0-20231116234834-47f30c120111 // indirect
golang.org/x/text v0.12.0 // indirect
)

5
go.sum
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@ -5,8 +5,6 @@ git.tebibyte.media/tomo/backend v0.5.1 h1:u3DLVcNWNdQsIxAEGcZ+kGG7zuew8tpPbyEFBx
git.tebibyte.media/tomo/backend v0.5.1/go.mod h1:urnfu+D56Q9AOCZ/qp5YqkmlRRTIB5p9RbzBN7yIibQ=
git.tebibyte.media/tomo/objects v0.20.1 h1:dCMMzaHmj7w016XtTb8QWvKMHVK2Fru/2a70NqApzHQ=
git.tebibyte.media/tomo/objects v0.20.1/go.mod h1:hbBlQem9cNOt/G2rBvH/C94FT1oWgbtEftwg6ield9U=
git.tebibyte.media/tomo/tomo v0.41.1 h1:XdbyF3VjsLj1Zppr70gUaufuh49hU32JQo2ENnw4PcA=
git.tebibyte.media/tomo/tomo v0.41.1/go.mod h1:C9EzepS9wjkTJjnZaPBh22YvVPyA4hbBAJVU20Rdmps=
git.tebibyte.media/tomo/typeset v0.7.1 h1:aZrsHwCG5ZB4f5CruRFsxLv5ezJUCFUFsQJJso2sXQ8=
git.tebibyte.media/tomo/typeset v0.7.1/go.mod h1:PwDpSdBF3l/EzoIsa2ME7QffVVajnTHZN6l3MHEGe1g=
git.tebibyte.media/tomo/xdg v0.1.0 h1:6G2WYPPiM2IXleCpKKHuJA34BxumwNWuLsUoX3yu5zA=
@ -17,6 +15,8 @@ github.com/BurntSushi/freetype-go v0.0.0-20160129220410-b763ddbfe298 h1:1qlsVAQJ
github.com/BurntSushi/freetype-go v0.0.0-20160129220410-b763ddbfe298/go.mod h1:D+QujdIlUNfa0igpNMk6UIvlb6C252URs4yupRUV4lQ=
github.com/BurntSushi/graphics-go v0.0.0-20160129215708-b43f31a4a966 h1:lTG4HQym5oPKjL7nGs+csTgiDna685ZXjxijkne828g=
github.com/BurntSushi/graphics-go v0.0.0-20160129215708-b43f31a4a966/go.mod h1:Mid70uvE93zn9wgF92A/r5ixgnvX8Lh68fxp9KQBaI0=
github.com/flopp/go-findfont v0.1.0 h1:lPn0BymDUtJo+ZkV01VS3661HL6F4qFlkhcJN55u6mU=
github.com/flopp/go-findfont v0.1.0/go.mod h1:wKKxRDjD024Rh7VMwoU90i6ikQRCr+JTHB5n4Ejkqvw=
github.com/jezek/xgb v1.1.0/go.mod h1:nrhwO0FX/enq75I7Y7G8iN1ubpSGZEiA3v9e9GyRFlk=
github.com/jezek/xgb v1.1.1 h1:bE/r8ZZtSv7l9gk6nU0mYx51aXrvnyb44892TwSaqS4=
github.com/jezek/xgb v1.1.1/go.mod h1:nrhwO0FX/enq75I7Y7G8iN1ubpSGZEiA3v9e9GyRFlk=
@ -50,6 +50,7 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=

211
internal/style/aluminum.tss Normal file
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@ -0,0 +1,211 @@
// Colors
$ColorDot = #7391c0;
$ColorAccent = #5f8bc4;
$ColorHighlight = #5f8bc4;
$ColorBackground = #d4d4d4;
$ColorForeground = #000;
$ColorOutline = $ColorForeground;
$ColorGutter = #bfc6d1;
$ColorGutterHovered = #c5cbd6;
$ColorRaised = #e9eaea;
$ColorRaisedPressed = #ccd4dd;
$ColorRaisedFocused = #cfd6dd;
$ColorRaisedHovered = #f1f3f5;
$ColorSunken = #e9eaea;
$ColorSunkenFocused = #e0e6ee;
$ColorSunkenPressed = #e0e6ee;
$ColorCalendarWeekdayHeader = #d3cac2;
$ColorCalendarWeekend = #c2d3c4;
$ColorCalendarDay = #d6dae2;
// Borders
$BorderOutline = $ColorOutline / 1;
$BorderEngraved = #c3c3c5 #e3e3e3 #e9e9e9 #c2c2c2 / 1;
$BorderGap = #697c7c #566767 #566767 #697c7c / 1;
$BorderLifted = #f9fafc #c2c8d3 #a4afc0 #f5f6f8 / 1;
$BorderLiftedFocused = #f0f4f9 #b1baca #9aa6b7 #e4e9ee / 1;
$BorderFocused = #5f8bc4 #5f8bc4 #5f8bc4 #5f8bc4 / 1;
$BorderTear = $BorderEngraved;
$BorderTearFocused = #7f94b5 #ced7e4 #ced7e4 #7f94b5 / 1;
$BorderTearPad = #0000 / 3;
$BorderTearPadFocused = #7391c080 / 3;
$BorderInnerShadow = #a4afc0 / 1 0 0 1;
$BorderOuterShadow = #a4afc0 / 0 1 1 0;
*.* {
TextColor: $ColorForeground;
DotColor: $ColorDot;
Gap: 8;
Face: "DMMono-Regular.ttf" 11;
}
*.Button {
Border: $BorderEngraved, $BorderGap, $BorderLifted;
Padding: 4 8;
Color: $ColorRaised;
}
*.Button[focused] {
Border: $BorderEngraved, $BorderGap, $BorderLiftedFocused;
Padding: 4 8;
Color: $ColorRaisedFocused;
}
*.Button[hovered] {
Color: $ColorRaisedHovered;
}
*.Button[pressed] {
Border: $BorderEngraved, $BorderGap, $BorderInnerShadow;
Padding: 5 8 4 9;
Color: $ColorRaisedPressed;
}
*.TextInput {
Border: $BorderEngraved, $BorderGap, $BorderInnerShadow;
Padding: 5 4 4 5;
Color: $ColorSunken;
}
*.TextInput[focused] {
Border: $BorderEngraved, $BorderFocused, $BorderInnerShadow;
}
*.TextView {
Border: $BorderEngraved, $BorderGap, $BorderInnerShadow;
Padding: 5 4 4 5;
Color: $ColorSunken;
}
*.NumberInput {
Gap: 0;
}
*.Container[sunken] {
Border: $BorderEngraved, $BorderGap, $BorderInnerShadow;
Padding: 5 4 4 5;
Color: $ColorSunken;
}
*.Container[outer] {
Color: $ColorBackground;
Padding: 8;
}
*.Container[menu] {
Border: $BorderGap, $BorderLifted;
Color: $ColorBackground;
Gap: 0;
}
*.Heading {
Align: middle middle;
}
*.Separator {
Border: $BorderEngraved;
}
*.Slider {
Border: $BorderEngraved, $BorderGap, $BorderInnerShadow;
Color: $ColorGutter;
}
*.Slider[focused] {
Border: $BorderEngraved, $BorderFocused, $BorderInnerShadow;
}
*.Slider[hovered] {
Color: $ColorGutterHovered;
}
*.Slider[horizontal] {
MinimumSize: 48 0;
}
*.Slider[vertical] {
MinimumSize: 0 48;
}
*.SliderHandle {
Border: $BorderOuterShadow, $BorderGap, $BorderLifted;
Color: $ColorRaised;
MinimumSize: 12;
}
*.ScrollContainer {
Gap: 0;
}
*.Checkbox {
Border: $BorderEngraved, $BorderGap, $BorderInnerShadow;
Color: $ColorSunken;
Padding: 0 1 1 0;
MinimumSize: 19;
}
*.Checkbox[focused] {
Border: $BorderEngraved, $BorderFocused, $BorderInnerShadow;
Color: $ColorSunkenFocused;
Padding: 0;
}
*.MenuItem {
Padding: 4;
Gap: 4;
Color: #0000;
}
*.MenuItem[hovered] {
Color: $ColorDot;
}
*.MenuItem[focused] {
Color: $ColorDot;
}
*.File {
Color: #0000;
}
*.File[focused] {
Color: $ColorDot;
}
*.TearLine {
Border: $BorderTearPad, $BorderTear;
}
*.TearLine[hovered] {
Border: $BorderTearPadFocused, $BorderTearFocused;
}
*.TearLine[focused] {
Border: $BorderTearPadFocused, $BorderTearFocused;
}
*.Calendar {
Border: $BorderOuterShadow, $BorderGap;
Color: $ColorRaised;
Padding: 2;
Gap: 2;
}
*.CalendarGrid {
Gap: 2 2;
}
*.CalendarWeekdayHeader {
Color: $ColorCalendarWeekdayHeader;
Padding: 2;
}
*.CalendarDay {
Color: $ColorCalendarDay;
Padding: 2;
MinimumSize: 32;
}
*.CalendarDay[weekend] {
Color: $ColorCalendarWeekend;
}

View File

@ -1,20 +1,44 @@
package tss
import "os"
import "fmt"
import "image"
import "errors"
import "image/color"
import "golang.org/x/image/font"
import "github.com/flopp/go-findfont"
import "git.tebibyte.media/tomo/tomo"
import "golang.org/x/image/font/opentype"
import "git.tebibyte.media/tomo/tomo/event"
type styleBuilder struct {
sheet Sheet
fonts map[string] *opentype.Font
faces map[faceKey] font.Face
}
type faceKey struct {
name string
size int
}
// BuildStyle builds a Tomo style from the specified sheet. Resources associated
// with it (such as textures) can be freed by closing the returned cookie.
func BuildStyle (sheet Sheet) (*tomo.Style, event.Cookie, error) {
err := sheet.Flatten()
builder := &styleBuilder {
sheet: sheet,
fonts: make(map[string] *opentype.Font),
faces: make(map[faceKey] font.Face),
}
return builder.build()
}
func (this *styleBuilder) build () (*tomo.Style, event.Cookie, error) {
err := this.sheet.Flatten()
if err != nil { return nil, nil, err }
getColor := func (name string) color.Color {
if list, ok := sheet.Variables[name]; ok {
if list, ok := this.sheet.Variables[name]; ok {
if len(list) > 0 {
if col, ok := list[0].(ValueColor); ok {
return col
@ -26,7 +50,7 @@ func BuildStyle (sheet Sheet) (*tomo.Style, event.Cookie, error) {
cookies := []event.Cookie { }
style := &tomo.Style {
Rules: make([]tomo.Rule, len(sheet.Rules)),
Rules: make([]tomo.Rule, len(this.sheet.Rules)),
Colors: map[tomo.Color] color.Color {
tomo.ColorBackground: getColor("ColorBackground"),
tomo.ColorForeground: getColor("ColorForeground"),
@ -36,7 +60,7 @@ func BuildStyle (sheet Sheet) (*tomo.Style, event.Cookie, error) {
},
}
for index, rule := range sheet.Rules {
for index, rule := range this.sheet.Rules {
styleRule := tomo.Rule {
Role: tomo.Role {
Package: rule.Selector.Package,
@ -46,7 +70,7 @@ func BuildStyle (sheet Sheet) (*tomo.Style, event.Cookie, error) {
Set: make(tomo.AttrSet),
}
for name, attr := range rule.Attrs {
styleAttr, cookie, err := buildAttr(name, attr)
styleAttr, cookie, err := this.buildAttr(name, attr)
if err != nil { return nil, nil, err }
styleRule.Set.Add(styleAttr)
if cookie != nil {
@ -56,10 +80,16 @@ func BuildStyle (sheet Sheet) (*tomo.Style, event.Cookie, error) {
style.Rules[index] = styleRule
}
// TODO include all the faces in this.faces (ONCE EACH) in the
// multicookie
return style, event.MultiCookie(cookies...), nil
}
func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error) {
func (this *styleBuilder) buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error) {
errWrongType := func () error {
return errors.New(fmt.Sprintf("wrong type for %s attribute", name))
}
expectSingle := func () error {
if len(attr) != 1 {
return errors.New(fmt.Sprintf (
@ -81,9 +111,7 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
expectNumbers := func (list ValueList) error {
for _, value := range list {
if _, ok := value.(ValueNumber); ok { continue }
return errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return errWrongType()
}
return nil
}
@ -94,9 +122,7 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
nums[index] = int(value)
continue
}
return nil, errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return nil, errWrongType()
}
return nums, nil
}
@ -113,9 +139,7 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
continue
}
}
return nil, errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return nil, errWrongType()
}
return bools, nil
}
@ -146,9 +170,7 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
if col, ok := attr[0][0].(ValueColor); ok {
return tomo.AColor(col), nil, nil
}
return nil, nil, errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return nil, nil, errWrongType()
case "Texture":
// TODO load image from file
@ -165,9 +187,7 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
"unknown texture mode: %s",
keyword))
}
return nil, nil, errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return nil, nil, errWrongType()
case "Border":
attrBorder, err := buildAttrBorder(attr)
@ -207,9 +227,7 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
if col, ok := attr[0][0].(ValueColor); ok {
return tomo.ATextColor(col), nil, nil
}
return nil, nil, errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return nil, nil, errWrongType()
case "DotColor":
err := expectSingleSingle()
@ -217,12 +235,24 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
if col, ok := attr[0][0].(ValueColor); ok {
return tomo.ADotColor(col), nil, nil
}
return nil, nil, errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return nil, nil, errWrongType()
case "Face":
// TODO: load font from file with some parameters
err := expectSingle()
if err != nil { return nil, nil, err }
list := attr[0]
if len(list) != 2 {
return nil, nil, errors.New(fmt.Sprintf (
"%s attribute requires exactly two values",
name))
}
name, ok := list[0].(ValueString)
if !ok { return nil, nil, errWrongType() }
size, ok := list[1].(ValueNumber)
if !ok { return nil, nil, errWrongType() }
face, err := this.face(string(name), int(size))
if err != nil { return nil, nil, err }
return tomo.AFace(face), nil, nil
case "Wrap":
err := expectSingleSingle()
@ -233,9 +263,7 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
case "false": return tomo.AWrap(false), nil, nil
}
}
return nil, nil, errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return nil, nil, errWrongType()
case "Align":
err := expectSingle()
@ -250,18 +278,16 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
for index, value := range list {
if keyword, ok := value.(ValueKeyword); ok {
switch keyword {
case "start": aligns[index] = tomo.AlignStart
case "middle": aligns[index] = tomo.AlignMiddle
case "end": aligns[index] = tomo.AlignEnd
case "even": aligns[index] = tomo.AlignEven
case "start": aligns[index] = tomo.AlignStart; continue
case "middle": aligns[index] = tomo.AlignMiddle; continue
case "end": aligns[index] = tomo.AlignEnd; continue
case "even": aligns[index] = tomo.AlignEven; continue
default: return nil, nil, errors.New(fmt.Sprintf (
"unknown texture mode: %s",
keyword))
}
}
return nil, nil, errors.New(fmt.Sprintf (
"wrong type for %s attribute",
name))
return nil, nil, errWrongType()
}
return tomo.AAlign(aligns[0], aligns[1]), nil, nil
@ -285,6 +311,36 @@ func buildAttr (name string, attr []ValueList) (tomo.Attr, event.Cookie, error)
return nil, nil, errors.New(fmt.Sprintf("unimplemented attribute name %s", name))
}
func (this *styleBuilder) face (name string, size int) (font.Face, error) {
key := faceKey { name: name, size: size }
face, ok := this.faces[key]
if ok { return face, nil }
font, ok := this.fonts[name]
if !ok {
path, err := findfont.Find(name)
if err != nil { return nil, err }
file, err := os.Open(path)
if err != nil { return nil, err }
defer file.Close()
fnt, err := opentype.ParseReaderAt(file)
if err != nil {
return nil, errors.New(fmt.Sprintf (
"could not load font %s: %v", path, err))
}
font = fnt
this.fonts[name] = font
}
face, err := opentype.NewFace(font, &opentype.FaceOptions {
Size: float64(size),
DPI: 96, // TODO: replace this with the actual DPI
})
if err != nil { return nil, err }
this.faces[key] = face
return face, nil
}
func buildAttrBorder (attr []ValueList) (tomo.Attr, error) {
borders := make([]tomo.Border, len(attr))
for index, list := range attr {
@ -349,3 +405,4 @@ func copyBorderValue[T any, U ~[]T] (destination, source U) bool {
return false
}
}

View File

@ -135,13 +135,15 @@ func (this *parser) parseSelector () (Selector, error) {
if err == nil {
this.Next()
for {
err := this.Expect(Ident, String, RBrace)
err := this.Expect(Ident, String, RBracket)
if err != nil { return Selector { }, err }
if this.Is(RBrace) { break }
if this.Is(RBracket) { break }
if this.Is(Comma) { this.Next() }
selector.Tags = append(selector.Tags, this.Value())
err = this.ExpectNext(Comma, RBracket)
if err != nil { return Selector { }, err }
}
this.Next()
}
return selector, nil
@ -163,7 +165,8 @@ func (this *parser) parseAttr () (string, []ValueList, error) {
Number, Color, String, Ident, Dollar, Slash,
Comma, Semicolon)
if err != nil { return "", nil, err }
if this.Is(Semicolon) { break }
if this.Is(Semicolon) { break }
if this.Is(Comma) { this.Next() }
valueList, err := this.parseValueList()
if err != nil { return "", nil, err }
attr = append(attr, valueList)