wechat/source/hook/common/IMGCommon.h

#ifndef __IMG_COMMON_20151214__
#define __IMG_COMMON_20151214__

#pragma once

#include "IMGBasetype.h"
#include <gdiplus.h>
using namespace Gdiplus;
#pragma comment(lib, "gdiplus.lib")

class IMGCommon
{
public:
	IMGCommon(void);
	~IMGCommon(void);

	static ULONG_PTR m_gdiplusToken;

public:
	static INT IsCorrectExt( IN const TString &fext, OUT TString* lpMistakenExt = NULL );
	static BOOL ExtMerge( IN CONST TString& ext1, IN CONST TString& ext2, OUT TString &merge );
	// 过滤非复制扩展名的文件,同时去掉缩略图,保留指定复制扩展名的文件;
	static CString GetFileName(IN CONST CString& strfile);
	static void GetFilteringImg(IN CStringArray &AryImgs, IN LPCTSTR lpCopyExt, IN BOOL bPickoutThumbnail = TRUE);
	static void GetFilteringImg(IN STR_VEC &vtImgs, IN LPCTSTR lpCopyExt, IN BOOL bPickoutThumbnail = TRUE);
	static void SubgroupExt(IN STR_VEC &vtAllImgs, IN LPCTSTR lpSubgroupExt, OUT CStringArray &AryImgs);	// 分组扩展名;
	static void SubgroupExt(IN STR_VEC &vtAllImgs, IN LPCTSTR lpSubgroupExt, OUT STR_VEC &vtImgs);			// 分组扩展名;

	//////////////////////////////////////////////////////////////////////////
	static BOOL LoadImgFromFile(IN Image** pImg, LPCTSTR lpPath);
	static BOOL LoadImgFromBuffer(IN Image** pImg, IN BYTE* pBuffer, IN CONST INT& nBufLen);
	static BOOL LoadImgFromBuffer(IN Image** pImg, LPCTSTR lpPath);
	static Image* LoadImgFromResource( IN HMODULE hModule, IN LPCTSTR lpName, IN LPCTSTR lpType);
	/* Bitmap继承于Image;
	static BOOL LoadImgFromFile(IN Bitmap** pImg, LPCTSTR lpPath);
	static BOOL LoadImgFromBuffer(IN Bitmap** pImg, IN BYTE* pBuffer, IN CONST INT& nBufLen);
	*/
	//////////////////////////////////////////////////////////////////////////
	static BOOL GetOrientation(IN Image *pImg);
	static int GetEncoderClsid(IN CONST WCHAR* format, OUT CLSID* pClsid);
	static BOOL SaveImg2newfile(IN Image* pImg, IN CString strNewfile, IN ULONG uQuality);
	static BOOL SaveImg2newfile(IN Image* pImg, IN TString strNewfile, IN ULONG uQuality);
	static int ZoomImg(IN CRect &Imgrc, IN CONST DWORD &dwDisplayPix, OUT DWORD &dwZoomPix);
	static int ZoomImg(IN CONST DWORD &dwImgPix, IN CONST DWORD &dwDisplayPix, OUT DWORD &dwZoomPix);
	static BOOL ImgThumbnail(IN Image* pImg, IN CONST DWORD &dwDisplayPix, IN CString strNewfile, IN ULONG uQuality);
	static BOOL ImgThumbnail(IN LPCTSTR lpImgpath, IN CONST DWORD &dwDisplayPix, IN CString strNewfile, IN ULONG uQuality);
	static BOOL ImgThumbnail(IN CONST TString &strImgpath, IN CONST DWORD &dwDisplayPix, IN TString strNewfile, IN ULONG uQuality);
	static BOOL SimpleImgThumbnail(IN LPCTSTR lpImgpath, IN CONST DWORD &dwDisplayPix, IN CString strNewfile, IN ULONG uQuality);

	//////////////////////////////////////////////////////////////////////////
	static void CopyWithExt(IN CONST TString& strfile, IN TString& strChange, IN STR_VEC& vtExts, IN BOOL bFailIfExists);
	static BOOL CopyFileEx( IN TString& strExistFile, IN OUT TString& strNewFile, IN CONST DWORD& dwZoomPix, IN CONST INT& nCopyType);
	static TString CopyImage( IN TString &strSourceImg, IN LPCTSTR lpDestDirectory, IN CONST DWORD& dwZoomPix, IN CONST INT& nCopyType, IN CString strPerImgGoods, IN BOOL bGoodsWithName, IN LPCTSTR lpSeparator, IN BOOL bKeepbackWard, IN CONST INT &nLayers );
	static BOOL CopyImageEx( 
		IN TString &strSourceImg, 
		IN LPCTSTR lpDestDirectory, 
		IN CONST DWORD& dwZoomPix, 
		IN CONST INT& nCopyType, 
		IN STR_VEC& vtWithExt, 
		IN CString strPerImgGoods, 
		IN BOOL bGoodsWithName, 
		IN LPCTSTR lpCustomInfo,
		IN LPCTSTR lpSeparator, 
		IN BOOL bKeepbackWard, 
		IN CONST INT &nLayers 
		);
	static BOOL CropImgToFile( IN CONST TString& strImgpath, IN TString& strCropFile, IN CRect& rcCrop);
	static BOOL ExportCropImageToFile(IN CONST TString& strSourceImg, IN LPCTSTR lpSaveDirectory, IN CONST INT& nExportType, IN CString strCropInfo, IN LPCTSTR lpSeparator, IN BOOL bKeepbackWard, IN CONST INT &nLayers );
	static BOOL AnalysisCropInfo(IN TString &strName, IN CONST TString& strSourceImg, IN LPCTSTR lpSaveDirectory, IN CString strCropInfo);
	// 给指定的图片加图片水印(位置、大小暂不支持);
	static Image* AppendImgWatermark(IN Image* pImg, IN Image* pWatemarkImg);
	static Image* AppendImgWatermark(IN Image* pImg, IN LPCTSTR lpWatemarkImgpath);
	static Image* AppendImgWatermark(IN LPCTSTR lpImgpath, IN Image* pWatemarkImg);
	static Image* AppendImgWatermark(IN LPCTSTR lpImgpath, IN LPCTSTR lpWatemarkImgpath);
	static BOOL AppendImgWatermark(IN Image* pImg, IN Image* pWatemarkImg, IN LPCTSTR lpSaveImgpath);
	static BOOL AppendImgWatermark(IN Image* pImg, IN LPCTSTR lpWatemarkImgpath, IN LPCTSTR lpSaveImgpath);
	static BOOL AppendImgWatermark(IN LPCTSTR lpImgpath, IN LPCTSTR lpWatemarkImgpath, IN LPCTSTR lpSaveImgpath);
	// 给指定图片加文字水印(位置、字体、颜色暂不支持);
	static Image* AppendWordWatermark(IN Image* pImg, IN LPCTSTR lpWatemarkString);
	static Image* AppendWordWatermark(IN LPCTSTR lpImgpath, IN LPCTSTR lpWatemarkString);
	static BOOL SaveBitmap(IN CDC *pDC, IN CBitmap* pBitmap, IN CONST INT& nBitdepth, IN const INT& nWidth, IN const INT& nHeight, IN LPCTSTR lpSavepath);
	static BOOL SaveBitmapEx(IN CDC *pDC, IN CBitmap* pBitmap, IN CONST INT& nBitdepth, IN const INT& nWidth, IN const INT& nHeight, IN LPCTSTR lpSavepath);
	static void DrawString(IN CDC* pdc, IN CONST INT& nFontSize, IN LPCTSTR lpFontName, IN LPCTSTR lpString, IN OUT CRect &rcString);
	//////////////////////////////////////////////////////////////////////////
	// 获取文件的图标;
	static HICON GetFileIcon(IN const CString& strFilePath, IN BOOL bLarge);
};

#endif