UnrealXR/raylib-go
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New example: text/unicode - small fix

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This commit is contained in:
Per Hultqvist 2024-11-07 19:59:39 +01:00
parent b7ac6957d3
commit afc255d0ca
1 changed files with 35 additions and 9 deletions
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44
examples/text/rectangle_bounds/main.go
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@ -38,8 +38,18 @@ Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor i
resizing, wordWrap := false, true resizing, wordWrap := false, true
container := rl.Rectangle{X: 25.0, Y: 25.0, Width: screenWidth - 50.0, Height: screenHeight - 250.0} container := rl.Rectangle{
resizer := rl.Rectangle{X: container.X + container.Width - 17, Y: container.Y + container.Height - 17, Width: 14, Height: 14} X: 25.0,
Y: 25.0,
Width: screenWidth - 50.0,
Height: screenHeight - 250.0,
}
resizer := rl.Rectangle{
X: container.X + container.Width - 17,
Y: container.Y + container.Height - 17,
Width: 14,
Height: 14,
}
// Minimum width and height for the container rectangle // Minimum width and height for the container rectangle
minWidth := float32(60.0) minWidth := float32(60.0)
@ -99,14 +109,23 @@ Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor i
rl.DrawRectangleLinesEx(container, 3, borderColor) // Draw container border rl.DrawRectangleLinesEx(container, 3, borderColor) // Draw container border
// Draw text in container (add some padding) // Draw text in container (add some padding)
DrawTextBoxed(font, text, rl.Rectangle{X: container.X + 4, Y: container.Y + 4, Width: container.Width - 4, DrawTextBoxed(font, text, rl.Rectangle{
Height: container.Height - 4}, 20.0, 2.0, wordWrap, rl.Gray) X: container.X + 4,
Y: container.Y + 4,
Width: container.Width - 4,
Height: container.Height - 4,
}, 20.0, 2.0, wordWrap, rl.Gray)
rl.DrawRectangleRec(resizer, borderColor) // Draw the resize box rl.DrawRectangleRec(resizer, borderColor) // Draw the resize box
// Draw bottom info // Draw bottom info
rl.DrawRectangle(0, screenHeight-54, screenWidth, 54, rl.Gray) rl.DrawRectangle(0, screenHeight-54, screenWidth, 54, rl.Gray)
rl.DrawRectangleRec(rl.Rectangle{X: 382.0, Y: screenHeight - 34.0, Width: 12.0, Height: 12.0}, rl.Maroon) rl.DrawRectangleRec(rl.Rectangle{
X: 382.0,
Y: screenHeight - 34.0,
Width: 12.0,
Height: 12.0,
}, rl.Maroon)
rl.DrawText("Word Wrap: ", 313, screenHeight-115, 20, rl.Black) rl.DrawText("Word Wrap: ", 313, screenHeight-115, 20, rl.Black)
if wordWrap { if wordWrap {
@ -138,7 +157,7 @@ func DrawTextBoxed(font rl.Font, text string, rec rl.Rectangle, fontSize, spacin
func DrawTextBoxedSelectable(font rl.Font, text string, rec rl.Rectangle, fontSize, spacing float32, func DrawTextBoxedSelectable(font rl.Font, text string, rec rl.Rectangle, fontSize, spacing float32,
wordWrap bool, tint rl.Color, selectStart, selectLength int32, selectTint, selectBackTint rl.Color) { wordWrap bool, tint rl.Color, selectStart, selectLength int32, selectTint, selectBackTint rl.Color) {
length := int32(utf8.RuneCountInString(text)) // Total length in bytes of the text, scanned by codepoints in loop length := int32(len(text)) // Total length in bytes of the text, scanned by codepoints in loop
// TextOffsetY : Offset between lines (on line break '\n') // TextOffsetY : Offset between lines (on line break '\n')
// TextOffsetX : Offset X to next character to draw // TextOffsetX : Offset X to next character to draw
@ -246,8 +265,12 @@ func DrawTextBoxedSelectable(font rl.Font, text string, rec rl.Rectangle, fontSi
// Draw selection background // Draw selection background
isGlyphSelected := false isGlyphSelected := false
if (selectStart >= 0) && (k >= selectStart) && (k < (selectStart + selectLength)) { if (selectStart >= 0) && (k >= selectStart) && (k < (selectStart + selectLength)) {
rl.DrawRectangleRec(rl.Rectangle{X: rec.X + textOffsetX - 1, Y: rec.Y + textOffsetY, Width: glyphWidth, rl.DrawRectangleRec(rl.Rectangle{
Height: float32(font.BaseSize) * scaleFactor}, selectBackTint) X: rec.X + textOffsetX - 1,
Y: rec.Y + textOffsetY,
Width: glyphWidth,
Height: float32(font.BaseSize) * scaleFactor,
}, selectBackTint)
isGlyphSelected = true isGlyphSelected = true
} }
@ -257,7 +280,10 @@ func DrawTextBoxedSelectable(font rl.Font, text string, rec rl.Rectangle, fontSi
if isGlyphSelected { if isGlyphSelected {
col = selectTint col = selectTint
} }
pos := rl.Vector2{X: rec.X + textOffsetX, Y: rec.Y + textOffsetY} pos := rl.Vector2{
X: rec.X + textOffsetX,
Y: rec.Y + textOffsetY,
}
rl.DrawTextEx(font, string(codepoint), pos, fontSize, 0, col) rl.DrawTextEx(font, string(codepoint), pos, fontSize, 0, col)
} }
} }