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Alhamdullah start proper unicode support+context aware rendering

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bloeys
2022-07-04 10:16:03 +04:00
parent 0ff7f051f6
commit a762283b1d
6 changed files with 35164 additions and 21 deletions
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22
main.go
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@ -2,7 +2,6 @@ package main
import (
"fmt"
"math"
"math/rand"
"github.com/bloeys/gglm/gglm"
@ -11,7 +10,6 @@ import (
"github.com/bloeys/nmage/materials"
"github.com/bloeys/nmage/meshes"
"github.com/bloeys/nmage/renderer/rend3dgl"
"github.com/bloeys/nmage/timing"
nmageimgui "github.com/bloeys/nmage/ui/imgui"
"github.com/bloeys/nterm/glyphs"
"github.com/golang/freetype/truetype"
@ -87,7 +85,7 @@ func (p *program) Init() {
fmt.Printf("DPI: %f, font size: %d\n", dpi, p.FontSize)
w, h := p.win.SDLWin.GetSize()
p.GlyphRend, err = glyphs.NewGlyphRend("./res/fonts/Consolas.ttf", &truetype.Options{Size: float64(p.FontSize), DPI: p.Dpi, SubPixelsX: subPixelX, SubPixelsY: subPixelY, Hinting: hinting}, w, h)
p.GlyphRend, err = glyphs.NewGlyphRend("./res/fonts/KawkabMono-Regular.ttf", &truetype.Options{Size: float64(p.FontSize), DPI: p.Dpi, SubPixelsX: subPixelX, SubPixelsY: subPixelY, Hinting: hinting}, w, h)
if err != nil {
panic("Failed to create atlas from font file. Err: " + err.Error())
}
@ -189,16 +187,18 @@ func (p *program) Render() {
}
textColor := gglm.NewVec4(r, g, b, 1)
str := " ijojo\n\n Hello there, friend|. pq?\n ABCDEFG\tHIJKLMNOPQRSTUVWXYZ"
// str := " مرحبا كب"
str := " ijojo\n\n Hello there, friend|. pq?\n ABCDEFG\tHIJKLMNOPQRSTUVWXYZ\nمرحبا بك"
// str := " ijojo\n\n Hello there, friend|. pq?\n ABCDEFG\tHIJKLMNOPQRSTUVWXYZ"
// p.GlyphRend.DrawTextOpenGLAbs(str, gglm.NewVec3(xOff, float32(p.GlyphRend.Atlas.LineHeight)*5+yOff, 0), textColor)
p.GlyphRend.DrawTextOpenGLAbs(str, gglm.NewVec3(xOff, float32(p.GlyphRend.Atlas.LineHeight)*5+yOff, 0), textColor)
strLen := len(str)
const charsPerFrame = 10_000
for i := 0; i < charsPerFrame/strLen; i++ {
p.GlyphRend.DrawTextOpenGLAbs(str, gglm.NewVec3(xOff, float32(p.GlyphRend.Atlas.LineHeight)*5+yOff, 0), textColor)
}
p.win.SDLWin.SetTitle(fmt.Sprint("FPS:", int(timing.GetAvgFPS()), "; Draws per frame:", math.Ceil(charsPerFrame/glyphs.MaxGlyphsPerBatch)))
// strLen := len(str)
// const charsPerFrame = 10_000
// for i := 0; i < charsPerFrame/strLen; i++ {
// p.GlyphRend.DrawTextOpenGLAbs(str, gglm.NewVec3(xOff, float32(p.GlyphRend.Atlas.LineHeight)*8+yOff, 0), textColor)
// }
// p.win.SDLWin.SetTitle(fmt.Sprint("FPS:", int(timing.GetAvgFPS()), "; Draws per frame:", math.Ceil(charsPerFrame/glyphs.MaxGlyphsPerBatch)))
}
func (p *program) drawGrid() {