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MxBitmap code clarity (#195)

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* MxBitmap code clarity

* Use mxtypes. TWOCC for BM string. SetSize arg to FALSE
This commit is contained in:
MS
2023-10-09 18:20:38 -04:00
committed by GitHub
parent 28206402f9
commit 49efa02eaa
3 changed files with 76 additions and 73 deletions
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12
LEGO1/mxbitmap.h
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@@ -21,10 +21,6 @@ struct MxBITMAPINFO {
RGBQUAD bmiColors[256];
};
// These values are the bit depth, set in the registry
#define LOWCOLOR 0 // 256 color
#define HIGHCOLOR 1 // High Color (16-bit)
// SIZE 0x20
// VTABLE 0x100dc7b0
class MxBitmap : public MxCore
@@ -35,7 +31,7 @@ public:
virtual MxResult ImportBitmap(MxBitmap *p_bitmap); // vtable+14
virtual MxResult ImportBitmapInfo(MxBITMAPINFO *p_info); // vtable+18
virtual MxResult SetSize(int p_width, int p_height, MxPalette *p_palette, int); // vtable+1c
virtual MxResult SetSize(MxS32 p_width, MxS32 p_height, MxPalette *p_palette, MxBool); // vtable+1c
virtual MxResult LoadFile(HANDLE p_handle); // vtable+20
__declspec(dllexport) virtual MxLong Read(const char *p_filename); // vtable+24
virtual int vtable28(int);
@@ -44,7 +40,7 @@ public:
__declspec(dllexport) virtual MxPalette *CreatePalette(); // vtable+34
virtual void ImportPalette(MxPalette* p_palette); // vtable+38
virtual MxResult SetBitDepth(MxBool); // vtable+3c
virtual MxResult StretchBits(HDC p_hdc, int p_xSrc, int p_ySrc, int p_xDest, int p_yDest, int p_destWidth, int p_destHeight); // vtable+40
virtual MxResult StretchBits(HDC p_hdc, MxS32 p_xSrc, MxS32 p_ySrc, MxS32 p_xDest, MxS32 p_yDest, MxS32 p_destWidth, MxS32 p_destHeight); // vtable+40
inline BITMAPINFOHEADER *GetBmiHeader() const { return m_bmiHeader; }
@@ -54,8 +50,8 @@ private:
MxBITMAPINFO *m_info; // 0x8
BITMAPINFOHEADER *m_bmiHeader; // 0xc
RGBQUAD *m_paletteData; // 0x10
LPVOID *m_data; // 0x14
MxBool m_bitDepth; // 0x18
MxU8 *m_data; // 0x14
MxBool m_isHighColor; // 0x18
MxPalette *m_palette; // 0x1c
};