mirror of
https://gitee.com/energye/energy.git
synced 2024-12-05 13:17:54 +08:00
87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
//----------------------------------------
|
|
//
|
|
// Copyright © yanghy. All Rights Reserved.
|
|
//
|
|
// Licensed under Apache License Version 2.0, January 2004
|
|
//
|
|
// https//www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
//----------------------------------------
|
|
|
|
package cef
|
|
|
|
import (
|
|
"github.com/energye/energy/v2/cef/internal/def"
|
|
"github.com/energye/energy/v2/common/imports"
|
|
"github.com/energye/golcl/lcl/api"
|
|
"unsafe"
|
|
)
|
|
|
|
type TCEFBitmapBitBuffer struct {
|
|
instance unsafe.Pointer
|
|
}
|
|
|
|
func NewBitmapBitBuffer(width, height int32) *TCEFBitmapBitBuffer {
|
|
var result uintptr
|
|
imports.SysCallN(def.BitmapBitBuffer_Free, uintptr(unsafe.Pointer(&result)))
|
|
if result > 0 {
|
|
return &TCEFBitmapBitBuffer{instance: getInstance(result)}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) Free() {
|
|
if m.instance != nil {
|
|
imports.SysCallN(def.BitmapBitBuffer_Free, m.Instance())
|
|
m.instance = nil
|
|
}
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) Instance() uintptr {
|
|
return uintptr(m.instance)
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) IsValid() bool {
|
|
return m.instance != nil
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) UpdateSize(width, height int32) {
|
|
imports.SysCallN(def.BitmapBitBuffer_UpdateSize, m.Instance(), uintptr(width), uintptr(height))
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) Width() int32 {
|
|
return int32(imports.SysCallN(def.BitmapBitBuffer_Width, m.Instance()))
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) Height() int32 {
|
|
return int32(imports.SysCallN(def.BitmapBitBuffer_Height, m.Instance()))
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) BufferLength() int32 {
|
|
return int32(imports.SysCallN(def.BitmapBitBuffer_BufferLength, m.Instance()))
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) Empty() bool {
|
|
return api.GoBool(imports.SysCallN(def.BitmapBitBuffer_Empty, m.Instance()))
|
|
}
|
|
|
|
// Scanline
|
|
// return PByte = byte pointer
|
|
func (m *TCEFBitmapBitBuffer) Scanline(i int32) uintptr {
|
|
return imports.SysCallN(def.BitmapBitBuffer_Scanline, m.Instance(), uintptr(i))
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) ScanlineSize() int32 {
|
|
return int32(imports.SysCallN(def.BitmapBitBuffer_ScanlineSize, m.Instance()))
|
|
}
|
|
|
|
func (m *TCEFBitmapBitBuffer) BufferScanlineSize() int32 {
|
|
return int32(imports.SysCallN(def.BitmapBitBuffer_BufferScanlineSize, m.Instance()))
|
|
}
|
|
|
|
// BufferBits
|
|
// Bits Pointer
|
|
func (m *TCEFBitmapBitBuffer) BufferBits() uintptr {
|
|
return imports.SysCallN(def.BitmapBitBuffer_BufferScanlineSize, m.Instance())
|
|
}
|