mirror of
https://github.com/OpenDiablo2/OpenDiablo2
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55dc3e42ed
* adding comments to d2interface for linter * moved d2render renderer interfaces and types into d2interface
62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
package d2gui
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import (
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2asset"
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"github.com/OpenDiablo2/OpenDiablo2/d2core/d2render"
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)
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type Label struct {
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widgetBase
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text string
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font *d2asset.Font
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surface d2interface.Surface
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}
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func createLabel(text string, fontStyle FontStyle) (*Label, error) {
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font, err := loadFont(fontStyle)
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if err != nil {
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return nil, err
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}
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label := &Label{font: font}
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label.setText(text)
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label.SetVisible(true)
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return label, nil
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}
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func (l *Label) render(target d2interface.Surface) error {
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return target.Render(l.surface)
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}
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func (l *Label) getSize() (int, int) {
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return l.surface.GetSize()
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}
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func (l *Label) GetText() string {
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return l.text
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}
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func (l *Label) SetText(text string) error {
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if text == l.text {
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return nil
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}
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return l.setText(text)
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}
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func (l *Label) setText(text string) error {
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width, height := l.font.GetTextMetrics(text)
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surface, err := d2render.NewSurface(width, height, d2interface.FilterNearest)
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if err != nil {
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return err
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}
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if err := l.font.RenderText(text, surface); err != nil {
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return err
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}
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l.surface = surface
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l.text = text
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return nil
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}
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