X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/ddc3964ed95d01e72229dc9af968a327cd84e56c..1ea67ee808e72ddeac7e6a01c42a015102664086:/lib/gdi/font.cpp

diff --git a/lib/gdi/font.cpp b/lib/gdi/font.cpp
index ee228576..1471aa5e 100644
--- a/lib/gdi/font.cpp
+++ b/lib/gdi/font.cpp
@@ -60,12 +60,12 @@ static gLookup &getColor(const gPalette &pal, const gRGB &start, const gRGB &end
 	if (i != colorcache.end())
 		return i->second;
 	gLookup &n=colorcache.insert(std::pair<fntColorCacheKey,gLookup>(key,gLookup())).first->second;
-	eDebug("[FONT] creating new font color cache entry %02x%02x%02x%02x .. %02x%02x%02x%02x", start.a, start.r, start.g, start.b,
-		end.a, end.r, end.g, end.b);
+//	eDebug("[FONT] creating new font color cache entry %02x%02x%02x%02x .. %02x%02x%02x%02x", start.a, start.r, start.g, start.b,
+//		end.a, end.r, end.g, end.b);
 	n.build(16, pal, start, end);
-/*	for (int i=0; i<16; i++)
-		eDebugNoNewLine("%02x|%02x%02x%02x%02x ", (int)n.lookup[i], pal.data[n.lookup[i]].a, pal.data[n.lookup[i]].r, pal.data[n.lookup[i]].g, pal.data[n.lookup[i]].b);
-	eDebug("");*/
+//	for (int i=0; i<16; i++)
+//		eDebugNoNewLine("%02x|%02x%02x%02x%02x ", (int)n.lookup[i], pal.data[n.lookup[i]].a, pal.data[n.lookup[i]].r, pal.data[n.lookup[i]].g, pal.data[n.lookup[i]].b);
+//	eDebug("");
 	return n;
 }
 
@@ -331,30 +331,39 @@ int eTextPara::appendGlyph(Font *current_font, FT_Face current_face, FT_UInt gly
 	ng.bbox.setWidth( glyph->width );
 	ng.bbox.setHeight( glyph->height );
 
-	xadvance+=kern;
+	xadvance += kern;
+	ng.bbox.setWidth(xadvance);
 
-	ng.x=cursor.x()+kern;
-	ng.y=cursor.y();
-	ng.w=xadvance;
-	ng.font=current_font;
-	ng.glyph_index=glyphIndex;
-	ng.flags=flags;
+	ng.x = cursor.x()+kern;
+	ng.y = cursor.y();
+	ng.w = xadvance;
+	ng.font = current_font;
+	ng.glyph_index = glyphIndex;
+	ng.flags = flags;
 	glyphs.push_back(ng);
 
-	cursor+=ePoint(xadvance, 0);
-	previous=glyphIndex;
+	cursor += ePoint(xadvance, 0);
+	previous = glyphIndex;
 	return 0;
 }
 
 void eTextPara::calc_bbox()
 {
-	boundBox.setLeft( 32000 );
-	boundBox.setTop( 32000 );
-	boundBox.setRight( -32000 );         // for each glyph image, compute its bounding box, translate it,
-	boundBox.setBottom( -32000 );
-	// and grow the string bbox
+	if (!glyphs.size())
+	{
+		bboxValid = 0;
+		boundBox = eRect();
+		return;
+	}
+	
+	bboxValid = 1;
+
+	glyphString::iterator i(glyphs.begin());
+	
+	boundBox = i->bbox; 
+	++i;
 
-	for ( glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i)
+	for (i ; i != glyphs.end(); ++i)
 	{
 		if ( i->flags & GS_ISSPACE )
 			continue;
@@ -368,8 +377,6 @@ void eTextPara::calc_bbox()
 			boundBox.setBottom( i->bbox.bottom() );
 	}
 //	eDebug("boundBox left = %i, top = %i, right = %i, bottom = %i", boundBox.left(), boundBox.top(), boundBox.right(), boundBox.bottom() );
-	if ( glyphs.size() )
-		bboxValid=1;
 }
 
 void eTextPara::newLine(int flags)
@@ -467,7 +474,7 @@ int eTextPara::renderString(const std::string &string, int rflags)
 
 	while(p != string.end())
 	{
-		unsigned int unicode=*p++;
+		unsigned int unicode=(unsigned char)*p++;
 
 		if (unicode & 0x80) // we have (hopefully) UTF8 here, and we assume that the encoding is VALID
 		{
@@ -630,14 +637,22 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
 	gSurface *surface = target->surface;
 
 	register int opcode;
-	gColor *lookup8=0;
-	__u32 lookup32[16];
-		
+
+	gColor *lookup8, lookup8_invert[16];
+	gColor *lookup8_normal=0;
+
+	__u32 lookup32_normal[16], lookup32_invert[16], *lookup32;
+	
 	if (surface->bpp == 8)
 	{
 		if (surface->clut.data)
 		{
-			lookup8=getColor(surface->clut, background, foreground).lookup;
+			lookup8_normal=getColor(surface->clut, background, foreground).lookup;
+			
+			int i;
+			for (i=0; i<16; ++i)
+				lookup8_invert[i] = lookup8_normal[i^0xF];
+			
 			opcode=0;
 		} else
 			opcode=1;
@@ -648,15 +663,17 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
 		{
 			lookup8=getColor(surface->clut, background, foreground).lookup;
 			for (int i=0; i<16; ++i)
-				lookup32[i]=((surface->clut.data[lookup8[i]].a<<24)|
+				lookup32_normal[i]=((surface->clut.data[lookup8[i]].a<<24)|
 					(surface->clut.data[lookup8[i]].r<<16)|
 					(surface->clut.data[lookup8[i]].g<<8)|
 					(surface->clut.data[lookup8[i]].b))^0xFF000000;
 		} else
 		{
 			for (int i=0; i<16; ++i)
-				lookup32[i]=(0x010101*i)|0xFF000000;
+				lookup32_normal[i]=(0x010101*i)|0xFF000000;
 		}
+		for (int i=0; i<16; ++i)
+			lookup32_invert[i]=lookup32_normal[i^0xF];
 	} else
 	{
 		eWarning("can't render to %dbpp", surface->bpp);
@@ -667,14 +684,25 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
 	gRegion clip = dc.getClip() & area;
 
 	int buffer_stride=surface->stride;
-
+	
 	for (glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i)
 	{
+		if (!(i->flags & GS_INVERT))
+		{
+			lookup8 = lookup8_normal;
+			lookup32 = lookup32_normal;
+		} else
+		{
+			lookup8 = lookup8_invert;
+			lookup32 = lookup32_invert;
+		}
+		
 		static FTC_SBit glyph_bitmap;
 		if (fontRenderClass::instance->getGlyphBitmap(&i->font->font, i->glyph_index, &glyph_bitmap))
 			continue;
 		int rx=i->x+glyph_bitmap->left + offset.x();
 		int ry=i->y-glyph_bitmap->top  + offset.y();
+		
 		__u8 *d=(__u8*)(surface->data)+buffer_stride*ry+rx*surface->bypp;
 		__u8 *s=glyph_bitmap->buffer;
 		register int sx=glyph_bitmap->width;
@@ -706,6 +734,7 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
 				{
 					register __u8 *td=d;
 					register int ax;
+					
 					for (ax=0; ax<sx; ax++)
 					{	
 						register int b=(*s++)>>4;