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Enable raw bitmap data access for monochrome bitmaps in wxQt

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ali kettab 2023-09-13 19:44:14 +01:00
parent c2ba3447de
commit c1f91177df
1 changed files with 20 additions and 2 deletions
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22
include/wx/rawbmp.h
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@ -191,6 +191,24 @@ typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxImagePixelFormat;
typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxNativePixelFormat;
#define wxPIXEL_FORMAT_ALPHA 3
template<>
struct wxPixelFormat<void, 1, -1, -1, -1, -1, bool>
{
// the type which may hold the entire pixel value
typedef bool PixelType;
// size of one pixel in bits
static const int BitsPerPixel = 1;
// size of one pixel in ChannelType units (usually bytes)
static const int SizePixel = 1;
// true if we have an alpha channel (together with the other channels, this
// doesn't cover the case of wxImage which stores alpha separately)
enum { HasAlpha = false };
};
typedef wxPixelFormat<void, 1, -1, -1, -1, -1, bool> wxMonoPixelFormat;
#endif
// the (most common) native format for bitmaps with alpha channel
@ -695,7 +713,7 @@ struct wxPixelDataOut<wxBitmap>
};
};
#if defined(__WXMSW__)
#if defined(__WXMSW__) || defined(__WXQT__)
template <>
struct wxPixelDataOut<wxBitmap>::wxPixelDataIn<wxMonoPixelFormat> : public wxPixelDataBase
{
@ -943,7 +961,7 @@ typedef wxPixelData<wxImage> wxImagePixelData;
typedef wxPixelData<wxBitmap, wxNativePixelFormat> wxNativePixelData;
typedef wxPixelData<wxBitmap, wxAlphaPixelFormat> wxAlphaPixelData;
#if defined(__WXMSW__)
#if defined(__WXMSW__) || defined(__WXQT__)
typedef wxPixelData<wxBitmap, wxMonoPixelFormat> wxMonoPixelData;
#endif