//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
//----------------------------------------

// Package types CEF & Go 类型映射
package types

import (
	"github.com/energye/golcl/lcl/api"
	"unsafe"
)

type Int8 int8
type Int16 int16
type Int32 int32
type Int64 int64
type Int int
type UInt8 uint8
type UInt16 uint16
type UInt32 uint32
type UInt64 uint64
type UInt uint
type UIntptr uintptr
type String string
type Boolean bool
type Float32 float32
type Float64 float64
type Single = Float32
type PChar = String
type Char = byte
type AnsiChar = Char
type TCefColor = UInt32
type Integer = Int32
type LongInt = Int32
type LongWord = UInt32
type NativeUInt = UInt32
type TCefString = String
type Cardinal = UInt32
type LongBool = Boolean
type BOOL = LongBool
type DWORD = Cardinal
type HWND = UIntptr
type WPARAM = UIntptr
type LPARAM = UIntptr
type HDC = UIntptr
type UINT = LongWord
type Pointer = UIntptr
type QWord = UIntptr
type Word = UInt16
type ULONG_PTR = QWord
type THandle = QWord
type HGDIOBJ = UIntptr
type HPALETTE = UIntptr
type LResult = UIntptr
type COLORREF = Cardinal
type TColorRef = COLORREF
type HMENU = UIntptr
type PtrInt = UIntptr
type PtrUInt = QWord
type HBITMAP = UIntptr
type HICON = UIntptr
type HMONITOR = UIntptr
type TCriticalSection = PtrUInt
type HOOK = QWord
type TFarProc = Pointer
type HBRUSH = UIntptr
type HPEN = UIntptr
type HKEY = UIntptr
type HCURSOR = HICON
type TGraphicsColor = Int32
type Smallint = Int16
type HFONT = UIntptr
type HRESULT = Int32

type TGraphicsFillStyle = Int32

const (
	FsSurface TGraphicsFillStyle = iota // fill till the color (it fills all except this color)
	FsBorder                            // fill this color (it fills only connected pixels of this color)
)

type MONITOR_DPI_TYPE = Int32

const (
	MDT_EFFECTIVE_DPI MONITOR_DPI_TYPE = 0
	MDT_ANGULAR_DPI                    = 1
	MDT_RAW_DPI                        = 2
	MDT_DEFAULT                        = MDT_EFFECTIVE_DPI
)

type FontEnumProc func(ELogFont TagEnumLogFontA, Metric TNewTextMetric, FontType LongInt, Data LPARAM) LongInt
type FontEnumExProc func(ELogFont TagEnumLogFontExA, Metric TNewTextMetricEx, FontType LongInt, Data LPARAM) LongInt
type MonitorEnumProc func(hMonitor HMONITOR, hdcMonitor HDC, lprcMonitor Rect, dwData LPARAM) LongBool

type HRGN struct {
	instance unsafe.Pointer
}

type TagEnumLogFontA struct {
	ElfLogFont  LogFontA
	ElfFullName []AnsiChar
	ElfStyle    []AnsiChar
}

type TagEnumLogFontExA struct {
	ElfLogFont  LogFontA
	ElfFullName []AnsiChar
	ElfStyle    []AnsiChar
	ElfScript   []AnsiChar
}

type Point struct {
	X int32
	Y int32
}

type Size struct {
	X int32
	Y int32
}

type Rect struct {
	Left   int32
	Top    int32
	Right  int32
	Bottom int32
}

type TString struct {
	value string
}

type TNewTextMetricEx struct {
	Ntmentm           TNewTextMetric
	NtmeFontSignature TFontSignature
}

type TFontSignature struct {
	FsUsb []DWORD
	FsCsb []DWORD
}

type TNewTextMetric struct {
	TmHeight           LongInt
	TmAscent           LongInt
	TmDescent          LongInt
	TmInternalLeading  LongInt
	TmExternalLeading  LongInt
	TmAveCharWidth     LongInt
	TmMaxCharWidth     LongInt
	TmWeight           LongInt
	TmOverhang         LongInt
	TmDigitizedAspectX LongInt
	TmDigitizedAspectY LongInt
	TmFirstChar        AnsiChar
	TmLastChar         AnsiChar
	TmDefaultChar      AnsiChar
	TmBreakChar        AnsiChar
	TmItalic           byte
	TmUnderlined       byte
	TmStruckOut        byte
	TmPitchAndFamily   byte
	TmCharSet          byte
	NtmFlags           DWORD
	NtmSizeEM          UINT
	NtmCellHeight      UINT
	NtmAvgWidth        UINT
}

type TagTextMetricA struct {
	TmHeight           LongInt
	TmAscent           LongInt
	TmDescent          LongInt
	TmInternalLeading  LongInt
	TmExternalLeading  LongInt
	TmAveCharWidth     LongInt
	TmMaxCharWidth     LongInt
	TmWeight           LongInt
	TmOverhang         LongInt
	TmDigitizedAspectX LongInt
	TmDigitizedAspectY LongInt
	TmFirstChar        AnsiChar
	TmLastChar         AnsiChar
	TmDefaultChar      AnsiChar
	TmBreakChar        AnsiChar
	TmItalic           byte
	TmUnderlined       byte
	TmStruckOut        byte
	TmPitchAndFamily   byte
	TmCharSet          byte
}

type TagLogPen struct {
	LopnStyle LongWord
	LopnWidth Point
	LopnColor TColorRef
}

type TagPaletteEntry struct {
	PeRed   byte
	PeGreen byte
	PeBlue  byte
	PeFlags byte
}

type TagLogPalette struct {
	palVersion    Word
	palNumEntries Word
	palPalEntry   []TagPaletteEntry
}

type TagScrollInfo struct {
	CbSize    UINT
	FMask     UINT
	NMin      Integer
	NMax      Integer
	NPage     UInt
	NPos      Integer
	NTrackPos Integer
}

type TagTriVertex struct {
	X     LongInt
	Y     LongInt
	Red   Word
	Green Word
	Blue  Word
	Alpha Word
}

type TagPaintStruct struct {
	Hdc        HDC
	FErase     BOOL
	RcPaint    Rect
	FRestore   BOOL
	FIncUpdate BOOL
}

type TagLogBrush struct {
	LbStyle LongWord
	LbColor TColorRef
	LbHatch PtrUInt
}

type ICONINFO struct {
	FIcon    BOOL
	XHotspot DWORD
	YHotspot DWORD
	HbmMask  HBITMAP
	HbmColor HBITMAP
}

// non-winapi radial gradient log info
type TLogGradientStop struct {
	RadColorR   Word
	RadColorG   Word
	RadColorB   Word
	RadColorA   Word
	RadPosition float64 // must be in 0..1
}

type TLogRadialGradient struct {
	RadCenterX Integer
	RadCenterY Integer
	RadRadius  Integer
	RadFocalX  Integer
	RadFocalY  Integer
	RadStops   []TLogGradientStop
}

type TagBitmapInfoHeader struct { // use packed, this is the .bmp file format
	BiSize          DWORD
	BiWidth         LongInt
	BiHeight        LongInt
	BiPlanes        Word
	BiBitCount      Word
	BiCompression   DWORD
	BiSizeImage     DWORD
	BiXPelsPerMeter LongInt
	BiYPelsPerMeter LongInt
	BiClrUsed       DWORD
	BiClrImportant  DWORD
}
type TagRGBQuad struct {
	RgbBlue     byte
	RgbGreen    byte
	RgbRed      byte
	RgbReserved byte
}

type TagBitmapInfo struct {
	BmiHeader TagBitmapInfoHeader
	BmiColors []TagRGBQuad
}

type TagMonitorInfo struct {
	CbSize    DWORD
	RcMonitor Rect
	RcWork    Rect
	DwFlags   DWORD
}

type LogFontA struct {
	LfHeight         LongInt
	LfWidth          LongInt
	LfEscapement     LongInt // angle, in tenths of degrees of each line of text
	LfOrientation    LongInt // angle, in tenths of degrees of each character's base line
	LfWeight         LongInt
	LfItalic         byte
	LfUnderline      byte
	LfStrikeOut      byte
	LfCharSet        byte
	LfOutPrecision   byte
	LfClipPrecision  byte
	LfQuality        byte
	LfPitchAndFamily byte
	LfFaceName       []Char
}

func (m *TString) SetValue(v string) {
	m.value = v
}

func (m *TString) GetValue() string {
	return m.value
}

func (m *TString) ToPtr() uintptr {
	return api.PascalStr(m.value)
}

func (m Int8) ToPtr() uintptr {
	return uintptr(m)
}

func (m Int16) ToPtr() uintptr {
	return uintptr(m)
}

func (m Int32) ToPtr() uintptr {
	return uintptr(m)
}

func (m Int64) ToPtr() uintptr {
	return uintptr(m)
}

func (m Int) ToPtr() uintptr {
	return uintptr(m)
}

func (m UInt8) ToPtr() uintptr {
	return uintptr(m)
}

func (m UInt16) ToPtr() uintptr {
	return uintptr(m)
}

func (m UInt32) ToPtr() uintptr {
	return uintptr(m)
}

func (m UInt64) ToPtr() uintptr {
	return uintptr(m)
}

func (m UInt) ToPtr() uintptr {
	return uintptr(m)
}

func (m UIntptr) ToPtr() uintptr {
	return uintptr(m)
}

func (m String) ToPtr() uintptr {
	return api.PascalStr(string(m))
}

func (m Boolean) ToPtr() uintptr {
	return api.PascalBool(bool(m))
}

func (m Float32) ToPtr() uintptr {
	return uintptr(unsafe.Pointer(&m))
}

func (m Float64) ToPtr() uintptr {
	return uintptr(unsafe.Pointer(&m))
}

func NewHRGN(instance uintptr) *HRGN {
	return &HRGN{instance: unsafe.Pointer(instance)}
}

func (m *HRGN) Free() {
	m.instance = nil
}

func (m *HRGN) Instance() uintptr {
	return uintptr(m.instance)
}