JPEG.h 1.2 KB

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  1. #if !defined(AFX_CPicture_H__E64DBF01_4424_11CF_8003_AE7DEAADDD60__INCLUDED_)
  2. #define AFX_CPicture_H__E64DBF01_4424_11CF_8003_AE7DEAADDD60__INCLUDED_
  3. #if _MSC_VER > 1000
  4. #pragma once
  5. #endif // _MSC_VER > 1000
  6. #include <afxctl.h>
  7. #define ERROR_TITLE "出错了"
  8. class CPicture:public CPictureHolder
  9. {
  10. public:
  11. BOOL Load(CString sFilePathName);//从文件读取图像
  12. BOOL Load(HINSTANCE hInstance,LPCTSTR lpszResourceName, LPCSTR ResourceType);//从资源读取图像
  13. BOOL LoadPictureData(BYTE* pBuffer, int nSize);//从内存读取图像
  14. void Render(CDC* pDC, LPRECT pDrawRect/*目标矩形,单位是逻辑坐标单位*/, LPRECT pSrcRect=NULL/*来源矩形,单位是0.01毫米,如果为空,则拉伸整个图像到目标矩形*/,LPCRECT prcWBounds=NULL/*图元文件专用,绑定矩形*/);//在给定的DC上画图,
  15. CPicture();
  16. virtual ~CPicture();
  17. void UnloadPicture();//释放图像,作用同CPictureHolder::~CPictureHolder()
  18. public:
  19. void RenderBmp(CDC* pDC, LPRECT pDrawRect, LPRECT pSrcRect=NULL,LPCRECT prcWBounds=NULL);
  20. LONG get_Height(); // 以0.01毫米为单位的图像高度
  21. LONG get_Width(); // 以0.01毫米为单位的图像宽度
  22. };
  23. //{{AFX_INSERT_LOCATION}}
  24. // Microsoft Visual C++ will insert additional declarations immediately before the previous line.
  25. #endif // !defined(AFX_CPicture_H__E64DBF01_4424_11CF_8003_AE7DEAADDD60__INCLUDED_)