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update: render widthratio

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This commit is contained in:
Lucas F. 2026-01-14 14:21:40 -03:00
parent b93d6f5c81
commit bb76e6cd44
1 changed files with 53 additions and 0 deletions
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53
src/renderer.zig
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@ -252,6 +252,59 @@ pub const Renderer = struct {
try self.renderNode(alloc, nodes, child, writer, null, parent_content);
}
},
.widthratio => {
var divisor: Value = Value{ .float = 1.0 };
var float_divisor: f64 = 1.0;
var value: Value = Value{ .float = 1.0 };
var float_value: f64 = 1.0;
var max_value: Value = Value{ .float = 1.0 };
var float_max_value: f64 = 1.0;
if (!std.mem.eql(u8, node.widthratio.?.value, "")) {
value = Value{ .string = node.widthratio.?.value };
if (self.context.get(node.widthratio.?.value)) |v| {
value = v;
}
float_value = switch (value) {
.int => @as(f64, @floatFromInt(value.int)),
.float => value.float,
.string => std.fmt.parseFloat(f64, value.string) catch 1.0,
else => 1.0,
};
}
if (!std.mem.eql(u8, node.widthratio.?.max_value, "")) {
max_value = Value{ .string = node.widthratio.?.max_value };
if (self.context.get(node.widthratio.?.max_value)) |v| {
max_value = v;
}
float_max_value = switch (max_value) {
.int => @as(f64, @floatFromInt(max_value.int)),
.float => max_value.float,
.string => std.fmt.parseFloat(f64, max_value.string) catch 1.0,
else => 1.0,
};
}
if (node.widthratio.?.divisor) |div| {
divisor = Value{ .string = div };
if (self.context.get(div)) |d| {
divisor = d;
}
float_divisor = switch (divisor) {
.int => @as(f64, @floatFromInt(divisor.int)),
.float => divisor.float,
.string => std.fmt.parseFloat(f64, divisor.string) catch 0.0,
else => 1.0,
};
}
const ratio = (float_value / float_max_value) * float_divisor;
try writer.writeAll(std.fmt.allocPrint(alloc, "{d}", .{ratio}) catch "0");
},
else => {},
}
}