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https://gitee.com/energye/energy.git
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107 lines
2.4 KiB
Go
107 lines
2.4 KiB
Go
//----------------------------------------
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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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"github.com/energye/energy/v2/cef/internal/def"
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"github.com/energye/energy/v2/common/imports"
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"github.com/energye/golcl/energy/emfs"
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"github.com/energye/golcl/lcl/api"
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"unsafe"
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)
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// ImageRef -> ICefImage
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var ImageRef image
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// image
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type image uintptr
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func (m *image) New() *ICefImage {
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var result uintptr
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imports.Proc(def.CEFImage_New).Call(uintptr(unsafe.Pointer(&result)))
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return &ICefImage{
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instance: unsafe.Pointer(result),
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}
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}
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// Instance 实例
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func (m *ICefImage) Instance() uintptr {
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return uintptr(m.instance)
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}
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func (m *ICefImage) IsValid() bool {
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if m == nil || m.instance == nil {
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return false
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}
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return m.instance != nil
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}
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func (m *ICefImage) AddPngFS(scaleFactor float32, filename string) bool {
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if !m.IsValid() {
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return false
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}
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bytes, err := emfs.GetResources(filename)
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if err != nil {
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return false
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}
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return m.AddPng(scaleFactor, bytes)
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}
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func (m *ICefImage) AddPng(scaleFactor float32, png []byte) 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.CEFImage_AddPng).Call(m.Instance(), uintptr(unsafe.Pointer(&scaleFactor)), uintptr(unsafe.Pointer(&png[0])), uintptr(uint32(len(png))))
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return api.GoBool(r1)
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}
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func (m *ICefImage) AddJpegFS(scaleFactor float32, filename string) bool {
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if !m.IsValid() {
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return false
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}
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bytes, err := emfs.GetResources(filename)
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if err != nil {
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return false
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}
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return m.AddJpeg(scaleFactor, bytes)
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}
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func (m *ICefImage) AddJpeg(scaleFactor float32, jpeg []byte) 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.CEFImage_AddJpeg).Call(m.Instance(), uintptr(unsafe.Pointer(&scaleFactor)), uintptr(unsafe.Pointer(&jpeg[0])), uintptr(uint32(len(jpeg))))
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return api.GoBool(r1)
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}
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func (m *ICefImage) Width() 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.CEFImage_GetWidth).Call(m.Instance())
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return int32(r1)
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}
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func (m *ICefImage) Height() 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.CEFImage_GetHeight).Call(m.Instance())
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return int32(r1)
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}
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func (m *ICefImage) Free() {
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if m.instance != nil {
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m.base.Free(m.Instance())
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m.instance = nil
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}
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}
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