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HTML5: Fix for one pixel width gaps on the borders of the render area. #1996

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HTML5: Fix for one pixel width gaps on the borders of the render area. #1996

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e58a625
Android java memory 2048m
IriySoft Nov 7, 2025
1fbe9b0
Gaps fix for HTML5 window
IriySoft Nov 12, 2025
b8ed343
Merge branch 'openfl:develop' into gaps-fix
IriySoft Nov 12, 2025
a9200a3
gradle.properties reverted to default
IriySoft Nov 12, 2025
cc79519
Merge branch 'gaps-fix' of https://github.com/IriySoft/lime into gaps…
IriySoft Nov 12, 2025
44f1eb4
Merge branch 'openfl:develop' into gaps-fix
IriySoft Nov 19, 2025
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20 changes: 10 additions & 10 deletions src/lime/_internal/backend/html5/HTML5Window.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -177,8 +177,8 @@ class HTML5Window

if (canvas != null)
{
canvas.width = Math.round(parent.__width * scale);
canvas.height = Math.round(parent.__height * scale);
canvas.width = Math.floor(parent.__width * scale);
canvas.height = Math.floor(parent.__height * scale);

canvas.style.width = parent.__width + "px";
canvas.style.height = parent.__height + "px";
Expand Down Expand Up @@ -1015,8 +1015,8 @@ class HTML5Window
if (rect.width > 0 && rect.height > 0)
{
var canvas2:CanvasElement = cast Browser.document.createElement("canvas");
canvas2.width = Std.int(rect.width);
canvas2.height = Std.int(rect.height);
canvas2.width = Math.floor(rect.width);
canvas2.height = Math.floor(rect.height);

var context = canvas2.getContext("2d");
context.drawImage(canvas, -rect.x, -rect.y);
Expand Down Expand Up @@ -1380,8 +1380,8 @@ class HTML5Window
{
if (parent.element != cast canvas)
{
canvas.width = Math.round(elementWidth * scale);
canvas.height = Math.round(elementHeight * scale);
canvas.width = Math.floor(elementWidth * scale);
canvas.height = Math.floor(elementHeight * scale);

canvas.style.width = elementWidth + "px";
canvas.style.height = elementHeight + "px";
Expand All @@ -1408,13 +1408,13 @@ class HTML5Window

if (scaleX < scaleY)
{
targetHeight = Math.floor(setHeight * scaleX);
marginTop = Math.floor((elementHeight - targetHeight) / 2);
targetHeight = Math.ceil(setHeight * scaleX);
marginTop = Math.ceil((elementHeight - targetHeight) / 2);
}
else
{
targetWidth = Math.floor(setWidth * scaleY);
marginLeft = Math.floor((elementWidth - targetWidth) / 2);
targetWidth = Math.ceil(setWidth * scaleY);
marginLeft = Math.ceil((elementWidth - targetWidth) / 2);
}

if (canvas != null)
Expand Down