75 lines
2.1 KiB
Zig
75 lines
2.1 KiB
Zig
const Plane = @import("renderer").Plane;
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const Layer = @import("renderer").Layer;
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const WidgetStyle = @import("WidgetStyle.zig");
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const Self = @This();
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y: usize = 0,
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x: usize = 0,
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h: usize = 1,
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w: usize = 1,
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pub fn opts(self: Self, name_: [:0]const u8) Plane.Options {
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return self.opts_flags(name_, Plane.option.none);
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}
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pub fn opts_vscroll(self: Self, name_: [:0]const u8) Plane.Options {
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return self.opts_flags(name_, Plane.option.VSCROLL);
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}
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fn opts_flags(self: Self, name_: [:0]const u8, flags: Plane.option) Plane.Options {
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return Plane.Options{
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.y = @intCast(self.y),
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.x = @intCast(self.x),
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.rows = @intCast(self.h),
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.cols = @intCast(self.w),
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.name = name_,
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.flags = flags,
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};
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}
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pub fn from(n: Plane) Self {
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return .{
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.y = @intCast(n.abs_y()),
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.x = @intCast(n.abs_x()),
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.h = @intCast(n.dim_y()),
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.w = @intCast(n.dim_x()),
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};
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}
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pub fn from_client_box(self: Self, padding: WidgetStyle.Margin) Self {
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const total_y_padding = padding.top + padding.bottom;
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const total_x_padding = padding.left + padding.right;
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const y = if (self.y < padding.top) padding.top else self.y;
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const x = if (self.x < padding.left) padding.left else self.x;
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var box = self;
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box.y = y - padding.top;
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box.h += total_y_padding;
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box.x = x - padding.left;
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box.w += total_x_padding;
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return box;
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}
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pub fn to_client_box(self: Self, padding: WidgetStyle.Margin) Self {
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const total_y_padding = padding.top + padding.bottom;
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const total_x_padding = padding.left + padding.right;
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var box = self;
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box.y += padding.top;
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box.h -= if (box.h > total_y_padding) total_y_padding else box.h;
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box.x += padding.left;
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box.w -= if (box.w > total_x_padding) total_x_padding else box.w;
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return box;
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}
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pub fn to_layer(self: Self) Layer.Options {
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return .{
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.y = @intCast(self.y),
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.x = @intCast(self.x),
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.h = @intCast(self.h),
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.w = @intCast(self.w),
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};
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}
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pub fn is_abs_coord_inside(self: Self, y: usize, x: usize) bool {
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return y >= self.y and y < self.y + self.h and x >= self.x and x < self.x + self.w;
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}
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