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Fix indenting, add comments for clarity 

no operative code changes in this commit
This commit is contained in:
Albrecht Schlosser 2024-08-03 18:09:58 +02:00
parent fd691b6173
commit 7d90a3b373
1 changed files with 16 additions and 13 deletions
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29
src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx
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@ -172,17 +172,19 @@ static void innards(const uchar *buf, int X, int Y, int W, int H,
static U32* buffer;
static long buffer_size;
int blocking = h;
{int size = linesize*h;
// when printing, don't limit buffer size not to get a crash in StretchDIBits
if (size > MAXBUFFER && !fl_graphics_driver->has_feature(Fl_Graphics_Driver::PRINTER)) {
size = MAXBUFFER;
blocking = MAXBUFFER/linesize;
{
int size = linesize * h;
// when printing, don't limit buffer size not to get a crash in StretchDIBits
if (size > MAXBUFFER && !fl_graphics_driver->has_feature(Fl_Graphics_Driver::PRINTER)) {
size = MAXBUFFER;
blocking = MAXBUFFER / linesize;
}
if (size > buffer_size) {
delete[] buffer;
buffer_size = size;
buffer = new U32[(size + 3) / 4];
}
}
if (size > buffer_size) {
delete[] buffer;
buffer_size = size;
buffer = new U32[(size+3)/4];
}}
bmi.bmiHeader.biHeight = blocking;
static U32* line_buffer;
if (!buf) {
@ -250,7 +252,8 @@ static void innards(const uchar *buf, int X, int Y, int W, int H,
break;
}
}
}
} // for (k = 0; j<h && k<blocking ...)
if (fl_graphics_driver->has_feature(Fl_Graphics_Driver::PRINTER)) {
// if print context, device and logical units are not equal, so SetDIBitsToDevice
// does not do the expected job, whereas StretchDIBits does it.
@ -277,8 +280,8 @@ static void innards(const uchar *buf, int X, int Y, int W, int H,
DIB_RGB_COLORS
#endif
);
}
}
}
} // for (int j=0; j<h; )
}
void Fl_GDI_Graphics_Driver::draw_image_unscaled(const uchar* buf, int x, int y, int w, int h, int d, int l){