000
07.07.2009, 16:20 Uhr
~Gast123
Gast
|
Weis jemand warum mein Compiler bei den folgenden Zeilenen einen Fehler meldet?
| C++: |
//DirectDraw7.h
#include <windows.h>
#include <stdexcept>
#include <string.h>
#include "Dictionary.h"
#include "d:\Microsoft DirectX SDK\Include\ddraw.h"
class DirectDraw7
{
private:
LPDIRECTDRAW7 m_lpDDraw7;
LPDIRECTDRAWCLIPPER m_lpClipper;
Dictionary<int,LPDIRECTDRAWSURFACE7> m_surfDict;
public:
DirectDraw7(const HWND&,const DWORD&);
void CreateClipper(const HWND&,const LPDIRECTDRAWSURFACE7&);
void CreateSurface(const unsigned int&,DDSURFACEDESC2&);
const LPDIRECTDRAWSURFACE7& GetSurfaceByID(const unsigned int&)const;
void LoadBitmap(const unsigned int&,const LPCSTR);
};
//DirectDraw7.cpp
void DirectDraw7::LoadBitmap(const unsigned int& id,const LPCSTR lpFilename)
{
HBITMAP hbm=(HBITMAP)LoadImage(0,lpFilename,IMAGE_BITMAP,0,0,LR_LOADFROMFILE|LR_CREATEDIBSECTION);
if(!hbm)
{
std::string lpcstr="Could not load the bitmap from file: ";
lpcstr+=lpFilename;
throw((runtime_error)lpcstr);
}
BITMAP bm;
GetObject(hbm,sizeof(bm),&bm);
DDSURFACEDESC2 description;
description.dwSize=sizeof(DDSURFACEDESC2);
description.dwFlags=DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH;
description.ddsCaps.dwCaps=DDSCAPS_OFFSCREENPLAIN|DDSCAPS_VIDEOMEMORY;
description.dwHeight=bm.bmHeight;
description.dwWidth=bm.bmWidth;
LPDIRECTDRAWSURFACE7 surface;
if(m_lpDDraw7->CreateSurface(&description,&surface,0)!=DD_OK)
{
DeleteObject(hbm);
throw((runtime_error)"Could not create surface!");
}
HDC hdcPicture=CreateCompatibleDC(0),hdcSurface;
SelectObject(hdcPicture,hbm);
if(surface->GetDC(&hdcSurface)!=DD_OK)
{
DeleteDC(hdcPicture);
DeleteObject(hbm);
throw((runtime_error)"Could not load device-context from surface!");
}
BitBlt(hdcSurface,0,0,bm.bmWidth,bm.bmHeight,hdcPicture,0,0,SRCCOPY);
surface->ReleaseDC(hdcSurface);
DeleteDC(hdcPicture);
DeleteObject(hbm);
}
|
obj\Debug\DirectDraw7.o||In function `_ZN11DirectDraw711LoadBitmapAERKjPKc'
E C++\DirectDraw7\DirectDraw7.cpp|67|undefined reference to `_GetObjectA@12'|
EC++\DirectDraw7\DirectDraw7.cpp|77|undefined reference to `_DeleteObject@4'|
EC++\DirectDraw7\DirectDraw7.cpp|80|undefined reference to `_CreateCompatibleDC@4'|
EC++\DirectDraw7\DirectDraw7.cpp|81|undefined reference to `_SelectObject@8'|
EC++\DirectDraw7\DirectDraw7.cpp|84|undefined reference to `_DeleteDC@4'|
EC++\DirectDraw7\DirectDraw7.cpp|85|undefined reference to `_DeleteObject@4'|
EC++\DirectDraw7\DirectDraw7.cpp|88|undefined reference to `_BitBlt@36'|
EC++\DirectDraw7\DirectDraw7.cpp|90|undefined reference to `_DeleteDC@4'|
EC++\DirectDraw7\DirectDraw7.cpp|91|undefined reference to `_DeleteObject@4'|
DCodeBlocks\MinGW\bin\..\lib\gcc\mingw32\3.4.5\..\..\..\libmingw32.a(main.o):main.c .text+0x104)||undefined reference to `_WinMain@16'|
||=== Build finished: 10 errors, 0 warnings ===| |
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