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LibWeb: Add CSSPixels::nearest_value_for(FloatingPoint)

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This is intended to annotate conversions from unknown floating-point
values to CSSPixels, and make it more obvious the fp value will be
rounded to the nearest fixed-point value.
This commit is contained in:
MacDue 2023-08-26 15:57:31 +01:00 • committed by Alexander Kalenik
parent 360c0eb509
commit 71baa8c31a
28 changed files with 120 additions and 112 deletions
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4
Userland/Libraries/LibWeb/Painting/BackgroundPainting.cpp
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@ -263,7 +263,7 @@ void paint_background(PaintContext& context, Layout::NodeWithStyleAndBoxModelMet
repeat_x = false;
} else {
auto space = fmod(background_positioning_area.width().to_double(), image_rect.width().to_double());
x_step = image_rect.width() + CSSPixels(space / static_cast<double>(whole_images - 1));
x_step = image_rect.width() + CSSPixels::nearest_value_for(space / static_cast<double>(whole_images - 1));
repeat_x = true;
}
break;
@ -294,7 +294,7 @@ void paint_background(PaintContext& context, Layout::NodeWithStyleAndBoxModelMet
repeat_y = false;
} else {
auto space = fmod(background_positioning_area.height().to_float(), image_rect.height().to_float());
y_step = image_rect.height() + CSSPixels(static_cast<double>(space) / static_cast<double>(whole_images - 1));
y_step = image_rect.height() + CSSPixels::nearest_value_for(static_cast<double>(space) / static_cast<double>(whole_images - 1));
repeat_y = true;
}
break;