69 lines
1.2 KiB
Go
69 lines
1.2 KiB
Go
package chart
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import "fmt"
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// Box represents the main 4 dimensions of a box.
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type Box struct {
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Top int
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Left int
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Right int
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Bottom int
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Height int
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Width int
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}
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// IsZero returns if the box is set or not.
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func (b Box) IsZero() bool {
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return b.Top == 0 && b.Left == 0 && b.Right == 0 && b.Bottom == 0
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}
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// String returns a string representation of the box.
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func (b Box) String() string {
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return fmt.Sprintf("Box(%d,%d,%d,%d)", b.Top, b.Left, b.Right, b.Bottom)
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}
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// GetTop returns a coalesced value with a default.
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func (b Box) GetTop(defaults ...int) int {
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if b.Top == 0 {
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if len(defaults) > 0 {
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return defaults[0]
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}
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return 0
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}
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return b.Top
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}
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// GetLeft returns a coalesced value with a default.
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func (b Box) GetLeft(defaults ...int) int {
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if b.Left == 0 {
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if len(defaults) > 0 {
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return defaults[0]
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}
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return 0
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}
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return b.Left
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}
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// GetRight returns a coalesced value with a default.
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func (b Box) GetRight(defaults ...int) int {
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if b.Right == 0 {
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if len(defaults) > 0 {
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return defaults[0]
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}
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return 0
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}
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return b.Right
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}
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// GetBottom returns a coalesced value with a default.
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func (b Box) GetBottom(defaults ...int) int {
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if b.Bottom == 0 {
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if len(defaults) > 0 {
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return defaults[0]
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}
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return 0
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}
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return b.Bottom
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}
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