2023-05-31 17:41:14 +08:00
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//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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package cef
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import (
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2023-06-11 00:10:55 +08:00
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"github.com/energye/energy/v2/cef/internal/def"
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2023-05-31 18:00:34 +08:00
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"github.com/energye/energy/v2/common/imports"
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2023-05-31 17:41:14 +08:00
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"github.com/energye/golcl/lcl/api"
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"unsafe"
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)
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// StreamWriterRef -> ICefStreamWriter
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var StreamWriterRef streamWriter
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type streamWriter uintptr
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func (*streamWriter) UnWrap(data *ICefStreamWriter) *ICefStreamWriter {
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var result uintptr
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imports.Proc(def.CefStreamWriterRef_UnWrap).Call(data.Instance(), uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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data.instance = unsafe.Pointer(result)
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return data
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}
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return nil
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}
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func (*streamWriter) NewForFile(filename string) *ICefStreamWriter {
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var result uintptr
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imports.Proc(def.CefStreamWriterRef_CreateForFile).Call(api.PascalStr(filename), uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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return &ICefStreamWriter{NewBaseRefCounted(result)}
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}
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return nil
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}
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//func (*streamWriter) NewForHandler(filename string) *ICefStreamWriter {
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// var result uintptr
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// imports.Proc(CefStreamWriterRef_CreateForHandler).Call(api.PascalStr(filename), uintptr(unsafe.Pointer(&result)))
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// if result != 0 {
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// return &ICefStreamWriter{NewBaseRefCounted(result)}
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// }
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// return nil
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//}
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func (m *ICefStreamWriter) Write(data []byte, size, n uint32) uint32 {
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if !m.IsValid() {
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return 0
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}
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r1, _, _ := imports.Proc(def.CefStreamWriter_Write).Call(m.Instance(), uintptr(unsafe.Pointer(&data[0])), uintptr(size), uintptr(n))
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return uint32(r1)
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}
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func (m *ICefStreamWriter) Seek(offset int64, whence int32) int32 {
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if !m.IsValid() {
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return 0
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}
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r1, _, _ := imports.Proc(def.CefStreamWriter_Seek).Call(m.Instance(), uintptr(offset), uintptr(whence))
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return int32(r1)
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}
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func (m *ICefStreamWriter) Tell() (result int64) {
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if !m.IsValid() {
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return 0
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}
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imports.Proc(def.CefStreamWriter_Tell).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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return result
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}
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func (m *ICefStreamWriter) Flush() int32 {
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if !m.IsValid() {
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return 0
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}
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r1, _, _ := imports.Proc(def.CefStreamWriter_Flush).Call(m.Instance())
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return int32(r1)
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}
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func (m *ICefStreamWriter) MayBlock() bool {
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if !m.IsValid() {
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return false
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}
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r1, _, _ := imports.Proc(def.CefStreamWriter_MayBlock).Call(m.Instance())
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return api.GoBool(r1)
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}
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