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Handle text overflow nicely

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This commit is contained in:
Paul Chote
2010-07-10 18:45:25 +12:00
parent 5dba8842de
commit 8c59b582d9
1 changed files with 26 additions and 7 deletions
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31
OpenRA.Game/Widgets/TextFieldWidget.cs
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@@ -26,6 +26,7 @@ namespace OpenRA.Widgets
class TextFieldWidget : Widget class TextFieldWidget : Widget
{ {
string TextBuffer = "zomg text"; string TextBuffer = "zomg text";
public int VisualHeight = 1;
public TextFieldWidget() public TextFieldWidget()
: base() : base()
@@ -99,16 +100,34 @@ namespace OpenRA.Widgets
public override void DrawInner(World world) public override void DrawInner(World world)
{ {
int margin = 5;
var font = Game.chrome.renderer.BoldFont;
var text = TextBuffer + ((showCursor && Chrome.selectedWidget == this) ? "|" : "");
var textSize = font.Measure(TextBuffer);
var pos = DrawPosition(); var pos = DrawPosition();
int margin = 10;
WidgetUtils.DrawPanel("dialog3", WidgetUtils.DrawPanel("dialog3",
new Rectangle(pos.X, pos.Y, Bounds.Width, Bounds.Height ) ); new Rectangle(pos.X, pos.Y, Bounds.Width, Bounds.Height ) );
var text = TextBuffer + ((showCursor && Chrome.selectedWidget == this) ? "|" : ""); // Inset text by the margin and center vertically
Game.chrome.renderer.BoldFont.DrawText(text, var textPos = pos + new int2( margin, (Bounds.Height - textSize.Y)/2 - VisualHeight);
new int2( pos.X + margin, pos.Y + Bounds.Height / 2)
- new int2(0, Game.chrome.renderer.BoldFont.Measure(text).Y / 2), // Right align and scissor when the text overflows
Color.White); if (textSize.X > Bounds.Width - 2*margin)
{
textPos += new int2(Bounds.Width - 2*margin - textSize.X,0);
Game.chrome.renderer.Device.EnableScissor(pos.X + margin, pos.Y, Bounds.Width - 2*margin, Bounds.Bottom);
}
font.DrawText(text, textPos, Color.White);
if (textSize.X > Bounds.Width - 2*margin)
{
Game.chrome.renderer.RgbaSpriteRenderer.Flush();
Game.chrome.renderer.Device.DisableScissor();
}
} }
public override Widget Clone() public override Widget Clone()