smsvn -> ssc-hg glue: rearrange directory structure

src/RageSurface_Save_BMP.cpp

@@ -0,0 +1,106 @@
+#include "global.h"
+#include "RageSurface_Save_BMP.h"
+#include "RageSurface.h"
+#include "RageSurfaceUtils.h"
+#include "RageUtil.h"
+#include "RageFile.h"
+
+static void WriteBytes( RageFile &f, RString &sError, const void *buf, int size )
+{
+	if( sError.size() != 0 )
+		return;
+
+	int ret = f.Write( buf, size );
+	if( ret == -1 )
+		sError = f.GetError();
+}
+
+static void write_le16( RageFile &f, RString &sError, uint16_t val )
+{
+	val = Swap16LE( val );
+	WriteBytes( f, sError, &val, sizeof(uint16_t) );
+}
+
+static void write_le32( RageFile &f, RString &sError, uint32_t val )
+{
+	val = Swap32LE( val );
+	WriteBytes( f, sError, &val, sizeof(uint32_t) );
+}
+
+bool RageSurfaceUtils::SaveBMP( RageSurface *surface, RageFile &f )
+{
+	/* Convert the surface to 24bpp. */
+	RageSurface *converted_surface;
+	converted_surface = CreateSurface( surface->w, surface->h, 24,
+		Swap24LE( 0xFF0000 ), Swap24LE( 0x00FF00 ), Swap24LE( 0x0000FF ), 0 );
+	RageSurfaceUtils::CopySurface( surface, converted_surface );
+
+	RString sError;
+
+	int iFilePitch = converted_surface->pitch;
+	iFilePitch = (iFilePitch+3) & ~3; // round up a multiple of 4
+
+	int iDataSize = converted_surface->h * iFilePitch;
+	const int iHeaderSize = 0x36;
+
+	WriteBytes( f, sError, "BM", 2 );
+	write_le32( f, sError, iHeaderSize+iDataSize ); // size (offset 0x2)
+	write_le32( f, sError, 0 ); // reserved (offset 0x6)
+	write_le32( f, sError, iHeaderSize ); // bitmap offset (offset 0xA)
+	write_le32( f, sError, 0x28 ); // header size (offset 0xE)
+	write_le32( f, sError, surface->w ); // width (offset 0x14)
+	write_le32( f, sError, surface->h ); // height (offset 0x18)
+	write_le16( f, sError, 1 ); // planes (offset 0x1A)
+	write_le16( f, sError, (uint16_t) converted_surface->fmt.BytesPerPixel*8 ); // bpp (offset 0x1C)
+	write_le32( f, sError, 0 ); // compression (offset 0x1E)
+	write_le32( f, sError, iDataSize ); // bitmap size (offset 0x22)
+	write_le32( f, sError, 0 ); // horiz resolution (offset 0x26)
+	write_le32( f, sError, 0 ); // vert resolution (offset 0x2A)
+	write_le32( f, sError, 0 ); // colors (offset 0x2E)
+	write_le32( f, sError, 0 ); // important colors (offset 0x32)
+
+	for( int y = converted_surface->h-1; y >= 0; --y )
+	{
+		const uint8_t *pRow = converted_surface->pixels + converted_surface->pitch*y;
+		WriteBytes( f, sError, pRow, converted_surface->pitch );
+
+		/* Pad the row to the pitch. */
+		uint8_t padding[4] = { 0,0,0,0 };
+		WriteBytes( f, sError, padding, iFilePitch-converted_surface->pitch );
+	}
+
+	delete converted_surface;
+
+	if( sError.size() != 0 )
+		return false;
+
+	if( f.Flush() == -1 )
+		return false;
+
+	return true;
+}
+
+/*
+ * (c) 2004 Glenn Maynard
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */