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lego1: match MxBitmap::Read and vtable (#67)

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* lego1: match MxBitmap::Read and vtable

* fix param name
This commit is contained in:
Christian Semmler 2023-07-02 06:49:42 +02:00 committed by GitHub
parent a66dbb8136
commit 8aad15d18b
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 94 additions and 27 deletions
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103
LEGO1/mxbitmap.cpp
View file

@ -14,15 +14,75 @@ MxBitmap::MxBitmap()
// OFFSET: LEGO1 0x100bca10 // OFFSET: LEGO1 0x100bca10
MxBitmap::~MxBitmap() MxBitmap::~MxBitmap()
{ {
if (this->m_info != NULL) { if (this->m_info != NULL)
delete m_info; delete m_info;
} if (this->m_data != NULL)
if (this->m_data != NULL) {
delete m_data; delete m_data;
} if (this->m_palette != NULL)
if (this->m_palette != NULL) {
delete m_palette; delete m_palette;
} }
// OFFSET: LEGO1 0x100bcc40 STUB
int MxBitmap::vtable14(int)
{
return 0;
}
// OFFSET: LEGO1 0x100bcba0 STUB
int MxBitmap::vtable18(BITMAPINFOHEADER *p_bmiHeader)
{
return 0;
}
// OFFSET: LEGO1 0x100bcaa0 STUB
int MxBitmap::vtable1c(int p_width, int p_height, MxPalette *p_palette, int)
{
return 0;
}
// OFFSET: LEGO1 0x100bcd60 STUB
MxResult MxBitmap::LoadFile(HANDLE p_handle)
{
return SUCCESS;
}
// OFFSET: LEGO1 0x100bcd10
long MxBitmap::Read(const char *p_filename)
{
MxResult result = FAILURE;
HANDLE handle = CreateFileA(
p_filename,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
if (handle != INVALID_HANDLE_VALUE && !LoadFile(handle))
result = SUCCESS;
if (handle)
CloseHandle(handle);
return result;
}
// OFFSET: LEGO1 0x1004e0d0
int MxBitmap::vtable28(int)
{
return -1;
}
// OFFSET: LEGO1 0x100ce70 STUB
void MxBitmap::vtable2c(int, int, int, int, int, int, int)
{
}
// OFFSET: LEGO1 0x100d020 STUB
void MxBitmap::vtable30(int, int, int, int, int, int, int)
{
} }
// OFFSET: LEGO1 0x100bd1c0 // OFFSET: LEGO1 0x100bd1c0
@ -51,24 +111,19 @@ MxPalette *MxBitmap::CreatePalette()
return pal; return pal;
} }
// OFFSET: LEGO1 0x100bcd10 // OFFSET: LEGO1 0x100bd280 STUB
long MxBitmap::Read(const char *filename) void MxBitmap::vtable38(void*)
{ {
HANDLE handle;
int unk1;
MxResult ret = FAILURE;
handle = CreateFileA(filename,GENERIC_READ,FILE_SHARE_READ,(LPSECURITY_ATTRIBUTES)NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,(HANDLE)NULL);
if(handle != (HANDLE)INVALID_HANDLE_VALUE) { // INVALID_HANDLE_VALUE = -1, or 0xffffffff
// FIXME: line 16. iVar gets changed in this line
if(unk1 == 0) {
ret = SUCCESS;
}
}
if(handle != (HANDLE)NULL) {
CloseHandle(handle);
}
return ret;
} }
// OFFSET: LEGO1 0x100bd2d0 STUB
int MxBitmap::vtable3c(MxBool)
{
return 0;
}
// OFFSET: LEGO1 0x100bd3e0 STUB
int MxBitmap::vtable40(HDC p_hdc, int p_xSrc, int p_ySrc, int p_xDest, int p_yDest, int p_destWidth, int p_destHeight)
{
return 0;
}

18
LEGO1/mxbitmap.h
View file

@ -11,9 +11,21 @@ class MxBitmap : public MxCore
{ {
public: public:
__declspec(dllexport) MxBitmap(); __declspec(dllexport) MxBitmap();
__declspec(dllexport) virtual ~MxBitmap(); __declspec(dllexport) virtual ~MxBitmap(); // vtable+00
__declspec(dllexport) virtual MxPalette *CreatePalette();
__declspec(dllexport) virtual long Read(const char *); virtual int vtable14(int);
virtual int vtable18(BITMAPINFOHEADER *p_bmiHeader);
virtual int vtable1c(int p_width, int p_height, MxPalette *p_palette, int);
virtual MxResult LoadFile(HANDLE p_handle);
__declspec(dllexport) virtual long Read(const char *p_filename); // vtable+24
virtual int vtable28(int);
virtual void vtable2c(int, int, int, int, int, int, int);
virtual void vtable30(int, int, int, int, int, int, int);
__declspec(dllexport) virtual MxPalette *CreatePalette(); // vtable+34
virtual void vtable38(void*);
virtual int vtable3c(MxBool);
virtual int vtable40(HDC p_hdc, int p_xSrc, int p_ySrc, int p_xDest, int p_yDest, int p_destWidth, int p_destHeight);
private: private:
BITMAPINFO *m_info; BITMAPINFO *m_info;
BITMAPINFOHEADER *m_bmiHeader; BITMAPINFOHEADER *m_bmiHeader;