Method RenderText

textrenderer.go:245–412

(text string, maxSize Vector, horizontalAlignment string, editable bool)

}

func (tr *TextRenderer) RenderText(text string, maxSize Vector, horizontalAlignment string, editable bool) *TextRendererResult {

	result := &TextRendererResult{}

	renderTexture := NewRenderTexture()

	result.Image = renderTexture

	renderTexture.RenderFunc = func() {
		finalW := globals.GridSize

		x := 0
		y := 0

		result.TextLines = [][]rune{}
		result.LineSizes = []Vector{}

		line := []rune{}

		type renderPair struct {
			Glyph *Glyph
			Rect  *sdl.FRect
		}

		toRender := []*renderPair{}

		for i, c := range text {

			line = append(line, c)

			if c == '\n' {

				x = 0
				y += int(globals.GridSize)
				result.TextLines = append(result.TextLines, line)
				line = []rune{}
				toRender = append(toRender, nil)
				continue

			} else if c == ' ' && maxSize.X > 0 {

				end := strings.IndexAny(text[i+1:], " \n")
				if len(text)-i < end || end < 0 {
					end = len(text) - i
				}

				nextStart := i
				nextEnd := nextStart + end + 1

				if nextStart > len(text) {
					nextStart = len(text)
				}

				if nextEnd > len(text) {
					nextEnd = len(text)
				}

				nextWord := text[nextStart:nextEnd]