energy/cef/types-display.go

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// ----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
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// # Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
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// ----------------------------------------
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package cef
import (
"github.com/energye/energy/v2/cef/internal/def"
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"github.com/energye/energy/v2/common/imports"
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"unsafe"
)
func (m *ICefDisplay) ID() (result int64) {
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if !m.IsValid() {
return 0
}
imports.Proc(def.CEFDisplay_ID).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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return
}
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func (m *ICefDisplay) DeviceScaleFactor() float32 {
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if !m.IsValid() {
return 0
}
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var result uintptr
imports.Proc(def.CEFDisplay_DeviceScaleFactor).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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return *(*float32)(unsafe.Pointer(result))
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}
func (m *ICefDisplay) Rotation() int32 {
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if !m.IsValid() {
return 0
}
r1, _, _ := imports.Proc(def.CEFDisplay_Rotation).Call(m.Instance())
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return int32(r1)
}
func (m *ICefDisplay) Bounds() (result TCefRect) {
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if !m.IsValid() {
return
}
imports.Proc(def.CEFDisplay_Bounds).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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return
}
func (m *ICefDisplay) WorkArea() (result TCefRect) {
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if !m.IsValid() {
return
}
imports.Proc(def.CEFDisplay_WorkArea).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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return
}
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func (m *ICefDisplay) Instance() uintptr {
return uintptr(m.instance)
}
func (m *ICefDisplay) Free() {
if m.instance != nil {
m.base.Free(m.Instance())
m.instance = nil
}
}
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func (m *ICefDisplay) IsValid() bool {
if m == nil || m.instance == nil {
return false
}
return m.instance != nil
}