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Fix indenting, add comments for clarity

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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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src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx
+16 -13
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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 U32* buffer;
static long buffer_size; static long buffer_size;
int blocking = h; int blocking = h;
{int size = linesize*h; {
// when printing, don't limit buffer size not to get a crash in StretchDIBits int size = linesize * h;
if (size > MAXBUFFER && !fl_graphics_driver->has_feature(Fl_Graphics_Driver::PRINTER)) { // when printing, don't limit buffer size not to get a crash in StretchDIBits
size = MAXBUFFER; if (size > MAXBUFFER && !fl_graphics_driver->has_feature(Fl_Graphics_Driver::PRINTER)) {
blocking = MAXBUFFER/linesize; 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; bmi.bmiHeader.biHeight = blocking;
static U32* line_buffer; static U32* line_buffer;
if (!buf) { if (!buf) {
@@ -250,7 +252,8 @@ static void innards(const uchar *buf, int X, int Y, int W, int H,
break; break;
} }
} }
} } // for (k = 0; j<h && k<blocking ...)
if (fl_graphics_driver->has_feature(Fl_Graphics_Driver::PRINTER)) { if (fl_graphics_driver->has_feature(Fl_Graphics_Driver::PRINTER)) {
// if print context, device and logical units are not equal, so SetDIBitsToDevice // if print context, device and logical units are not equal, so SetDIBitsToDevice
// does not do the expected job, whereas StretchDIBits does it. // 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 DIB_RGB_COLORS
#endif #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){ void Fl_GDI_Graphics_Driver::draw_image_unscaled(const uchar* buf, int x, int y, int w, int h, int d, int l){