smsvn -> ssc-hg glue: rearrange directory structure

src/RageSurface_Load_XPM.cpp

@@ -0,0 +1,142 @@
+/* This is a partial XPM reader; we only use it for reading compiled-in icons
+ * and loading splashes. */
+#include "global.h"
+#include "RageSurface_Load_XPM.h"
+#include "RageFile.h"
+#include "RageUtil.h"
+#include "RageLog.h"
+#include "RageSurface.h"
+#include <map>
+
+#define CheckLine() \
+	if( xpm[line] == NULL ) { \
+		error = "short file"; \
+		return NULL; \
+	}
+
+RageSurface *RageSurface_Load_XPM( char * const *xpm, RString &error )
+{
+	int line = 0;
+
+	int width, height, num_colors, color_length;
+
+	CheckLine();
+	if( sscanf( xpm[line++], "%i %i %i %i", &width, &height, &num_colors, &color_length ) != 4 )
+	{
+		error = "parse error reading specs";
+		return NULL;
+	}
+
+	if( width > 2048 || height > 2048 || num_colors > 1024*16 || color_length > 4 )
+	{
+		error = "spec error";
+		return NULL;
+	}
+
+	vector<RageSurfaceColor> colors;
+
+	map<RString,int> name_to_color;
+	for( int i = 0; i < num_colors; ++i )
+	{
+		CheckLine();
+
+		/* "id c #AABBCC"; id is color_length long.  id may contain spaces. */
+		RString color = xpm[line++];
+
+		if( color_length+4 > (int) color.size() )
+			continue;
+
+		RString name;
+		name = color.substr( 0, color_length );
+
+		if( color.substr( color_length, 4 ) != " c #")
+			continue;
+
+		RString clr = color.substr( color_length+4 );
+		int r, g, b;
+		if( sscanf( clr, "%2x%2x%2x", &r, &g, &b ) != 3 )
+			continue;
+		RageSurfaceColor colorval;
+		colorval.r = (uint8_t) r;
+		colorval.g = (uint8_t) g;
+		colorval.b = (uint8_t) b;
+		colorval.a = 0xFF;
+
+		colors.push_back( colorval );
+
+		name_to_color[name] = colors.size()-1;
+	}
+
+	RageSurface *img;
+	if( colors.size() <= 256 )
+	{
+		img = CreateSurface( width, height, 8, 0, 0, 0, 0 );
+		memcpy( img->fmt.palette->colors, &colors[0], colors.size()*sizeof(RageSurfaceColor) );
+	} else {
+		img = CreateSurface( width, height, 32,
+			0xFF000000, 0x00FF0000, 0x0000FF00, 0 );
+	}
+
+	for( int y = 0; y < height; ++y )
+	{
+		CheckLine();
+		const RString row = xpm[line++];
+		if( (int) row.size() != width*color_length )
+		{
+			error = ssprintf( "row %i is not expected length (%i != %i)", y, int(row.size()), width*color_length );
+			delete img;
+		    return NULL;
+		}
+
+		int8_t *p = (int8_t *) img->pixels;
+		p += y * img->pitch;
+		int32_t *p32 = (int32_t *) p;
+		for( int x = 0; x < width; ++x )
+		{
+			RString color_name = row.substr( x*color_length, color_length );
+			map<RString,int>::const_iterator it;
+			it = name_to_color.find( color_name );
+			if( it == name_to_color.end() )
+			{
+				error = ssprintf( "%ix%i is unknown color \"%s\"", x, y, color_name.c_str() );
+				delete img;
+				return NULL;
+			}
+
+			if( colors.size() <= 256 )
+			{
+				p[x] = (int8_t) it->second;
+			} else {
+				const RageSurfaceColor &color = colors[it->second];
+				p32[x] = (color.r << 24) + (color.g << 16) + (color.b << 8);
+			}
+		}
+	}
+
+	return img;
+}
+
+/*
+ * Copyright (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.
+ */