Merge branch 'master' of https://github.com/rheit/zdoom

src/v_draw.cpp

@@ -112,7 +112,9 @@ void STACK_ARGS DCanvas::DrawTexture (FTexture *img, double x, double y, int tag
 	va_start(tags, tags_first);
 	DrawParms parms;
 
-	if (!ParseDrawTextureTags(img, x, y, tags_first, tags, &parms, false))
+	bool res = ParseDrawTextureTags(img, x, y, tags_first, tags, &parms, false);
+	va_end(tags);
+	if (!res)
 	{
 		return;
 	}
@@ -249,10 +251,11 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
 
 		if (parms.windowleft > 0 || parms.windowright < parms.texwidth)
 		{
+			double wi = MIN(parms.windowright, parms.texwidth);
 			double xscale = parms.destwidth / parms.texwidth;
 			x0 += parms.windowleft * xscale;
 			frac += FLOAT2FIXED(parms.windowleft);
-			x2 -= (parms.texwidth - parms.windowright) * xscale;
+			x2 -= (parms.texwidth - wi) * xscale;
 		}
 		if (x0 < parms.lclip)
 		{
@@ -330,18 +333,111 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
 #endif
 }
 
+bool DCanvas::SetTextureParms(DrawParms *parms, FTexture *img, double xx, double yy) const
+{
+	if (img != NULL)
+	{
+		parms->x = xx;
+		parms->y = yy;
+		parms->texwidth = img->GetScaledWidthDouble();
+		parms->texheight = img->GetScaledHeightDouble();
+		if (parms->top == INT_MAX || parms->fortext)
+		{
+			parms->top = img->GetScaledTopOffset();
+		}
+		if (parms->left == INT_MAX || parms->fortext)
+		{
+			parms->left = img->GetScaledLeftOffset();
+		}
+		if (parms->destwidth == INT_MAX || parms->fortext)
+		{
+			parms->destwidth = img->GetScaledWidthDouble();
+		}
+		if (parms->destheight == INT_MAX || parms->fortext)
+		{
+			parms->destheight = img->GetScaledHeightDouble();
+		}
+
+		switch (parms->cleanmode)
+		{
+		default:
+			break;
+
+		case DTA_Clean:
+			parms->x = (parms->x - 160.0) * CleanXfac + (Width * 0.5);
+			parms->y = (parms->y - 100.0) * CleanYfac + (Height * 0.5);
+			parms->destwidth = parms->texwidth * CleanXfac;
+			parms->destheight = parms->texheight * CleanYfac;
+			break;
+
+		case DTA_CleanNoMove:
+			parms->destwidth = parms->texwidth * CleanXfac;
+			parms->destheight = parms->texheight * CleanYfac;
+			break;
+
+		case DTA_CleanNoMove_1:
+			parms->destwidth = parms->texwidth * CleanXfac_1;
+			parms->destheight = parms->texheight * CleanYfac_1;
+			break;
+
+		case DTA_Fullscreen:
+			parms->x = parms->y = 0;
+			break;
+
+		case DTA_HUDRules:
+		case DTA_HUDRulesC:
+		{
+			bool xright = parms->x < 0;
+			bool ybot = parms->y < 0;
+
+			if (hud_scale)
+			{
+				parms->x *= CleanXfac;
+				if (parms->cleanmode == DTA_HUDRulesC)
+					parms->x += Width * 0.5;
+				else if (xright)
+					parms->x = Width + parms->x;
+				parms->y *= CleanYfac;
+				if (ybot)
+					parms->y = Height + parms->y;
+				parms->destwidth = parms->texwidth * CleanXfac;
+				parms->destheight = parms->texheight * CleanYfac;
+			}
+			else
+			{
+				if (parms->cleanmode == DTA_HUDRulesC)
+					parms->x += Width * 0.5;
+				else if (xright)
+					parms->x = Width + parms->x;
+				if (ybot)
+					parms->y = Height + parms->y;
+			}
+			break;
+		}
+		}
+		if (parms->virtWidth != Width || parms->virtHeight != Height)
+		{
+			VirtualToRealCoords(parms->x, parms->y, parms->destwidth, parms->destheight,
+				parms->virtWidth, parms->virtHeight, parms->virtBottom, !parms->keepratio);
+		}
+	}
+	return false;
+}
+
 bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag, va_list tags, DrawParms *parms, bool fortext) const
 {
 	INTBOOL boolval;
 	int intval;
 	bool translationset = false;
-	bool virtBottom;
 	bool fillcolorset = false;
 
-	if (img == NULL || img->UseType == FTexture::TEX_Null)
+	if (!fortext)
 	{
-		va_end(tags);
+		if (img == NULL || img->UseType == FTexture::TEX_Null)
-		return false;
+		{
+			va_end(tags);
+			return false;
+		}
 	}
 
 	// Do some sanity checks on the coordinates.
@@ -351,21 +447,17 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 		return false;
 	}
 
-	virtBottom = false;
+	parms->fortext = fortext;
-
-	parms->texwidth = img->GetScaledWidthDouble();
-	parms->texheight = img->GetScaledHeightDouble();
-
 	parms->windowleft = 0;
-	parms->windowright = parms->texwidth;
+	parms->windowright = INT_MAX;
 	parms->dclip = this->GetHeight();
 	parms->uclip = 0;
 	parms->lclip = 0;
 	parms->rclip = this->GetWidth();
-	parms->destwidth = parms->windowright;
+	parms->left = INT_MAX;
-	parms->destheight = parms->texheight;
+	parms->top = INT_MAX;
-	parms->top = img->GetScaledTopOffset();
+	parms->destwidth = INT_MAX;
-	parms->left = img->GetScaledLeftOffset();
+	parms->destheight = INT_MAX;
 	parms->Alpha = 1.f;
 	parms->fillcolor = -1;
 	parms->remap = NULL;
@@ -383,48 +475,50 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 	parms->bilinear = false;
 	parms->specialcolormap = NULL;
 	parms->colormapstyle = NULL;
-
+	parms->cleanmode = DTA_Base;
-	parms->x = x;
+	parms->scalex = parms->scaley = 1;
-	parms->y = y;
+	parms->cellx = parms->celly = 0;
+	parms->maxstrlen = INT_MAX;
+	parms->virtBottom = false;
 
 	// Parse the tag list for attributes. (For floating point attributes,
 	// consider that the C ABI dictates that all floats be promoted to
 	// doubles when passed as function arguments.)
 	while (tag != TAG_DONE)
 	{
-		va_list *more_p;
 		DWORD data;
 
 		switch (tag)
 		{
-		case TAG_IGNORE:
 		default:
 			data = va_arg(tags, DWORD);
 			break;
 
-		case TAG_MORE:
-			more_p = va_arg(tags, va_list *);
-			va_end (tags);
-#ifndef NO_VA_COPY
-			va_copy (tags, *more_p);
-#else
-			tags = *more_p;
-#endif
-			break;
-
 		case DTA_DestWidth:
+			assert(fortext == false);
+			if (fortext) return false;
+			parms->cleanmode = DTA_Base;
 			parms->destwidth = va_arg(tags, int);
 			break;
 
 		case DTA_DestWidthF:
+			assert(fortext == false);
+			if (fortext) return false;
+			parms->cleanmode = DTA_Base;
 			parms->destwidth = va_arg(tags, double);
 			break;
 
 		case DTA_DestHeight:
+			assert(fortext == false);
+			if (fortext) return false;
+			parms->cleanmode = DTA_Base;
 			parms->destheight = va_arg(tags, int);
 			break;
 
 		case DTA_DestHeightF:
+			assert(fortext == false);
+			if (fortext) return false;
+			parms->cleanmode = DTA_Base;
 			parms->destheight = va_arg(tags, double);
 			break;
 
@@ -432,10 +526,9 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 			boolval = va_arg(tags, INTBOOL);
 			if (boolval)
 			{
-				parms->x = (parms->x - 160.0) * CleanXfac + (Width * 0.5);
+				parms->scalex = 1;
-				parms->y = (parms->y - 100.0) * CleanYfac + (Height * 0.5);
+				parms->scaley = 1;
-				parms->destwidth = parms->texwidth * CleanXfac;
+				parms->cleanmode = tag;
-				parms->destheight = parms->texheight * CleanYfac;
 			}
 			break;
 
@@ -443,8 +536,9 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 			boolval = va_arg(tags, INTBOOL);
 			if (boolval)
 			{
-				parms->destwidth = parms->texwidth * CleanXfac;
+				parms->scalex = CleanXfac;
-				parms->destheight = parms->texheight * CleanYfac;
+				parms->scaley = CleanYfac;
+				parms->cleanmode = tag;
 			}
 			break;
 
@@ -452,8 +546,9 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 			boolval = va_arg(tags, INTBOOL);
 			if (boolval)
 			{
-				parms->destwidth = parms->texwidth * CleanXfac_1;
+				parms->scalex = CleanXfac_1;
-				parms->destheight = parms->texheight * CleanYfac_1;
+				parms->scaley = CleanYfac_1;
+				parms->cleanmode = tag;
 			}
 			break;
 
@@ -461,6 +556,9 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 			boolval = va_arg(tags, INTBOOL);
 			if (boolval)
 			{
+				parms->cleanmode = DTA_Base;
+				parms->scalex = 1;
+				parms->scaley = 1;
 				parms->virtWidth = 320;
 				parms->virtHeight = 200;
 			}
@@ -470,56 +568,37 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 			boolval = va_arg(tags, INTBOOL);
 			if (boolval)
 			{
+				parms->cleanmode = DTA_Base;
+				parms->scalex = 1;
+				parms->scaley = 1;
 				parms->virtWidth = 320;
 				parms->virtHeight = 200;
 			}
-			virtBottom = true;
+			parms->virtBottom = true;
 			break;
 
 		case DTA_HUDRules:
-			{
+			intval = va_arg(tags, int);
-				bool xright = parms->x < 0;
+			parms->cleanmode = intval == HUD_HorizCenter ? DTA_HUDRulesC : DTA_HUDRules;
-				bool ybot = parms->y < 0;
-				intval = va_arg(tags, int);
-
-				if (hud_scale)
-				{
-					parms->x *= CleanXfac;
-					if (intval == HUD_HorizCenter)
-						parms->x += Width * 0.5;
-					else if (xright)
-						parms->x = Width + parms->x;
-					parms->y *= CleanYfac;
-					if (ybot)
-						parms->y = Height + parms->y;
-					parms->destwidth = parms->texwidth * CleanXfac;
-					parms->destheight = parms->texheight * CleanYfac;
-				}
-				else
-				{
-					if (intval == HUD_HorizCenter)
-						parms->x += Width * 0.5;
-					else if (xright)
-						parms->x = Width + parms->x;
-					if (ybot)
-						parms->y = Height + parms->y;
-				}
-			}
 			break;
 
 		case DTA_VirtualWidth:
+			parms->cleanmode = DTA_Base;
 			parms->virtWidth = va_arg(tags, int);
 			break;
 
 		case DTA_VirtualWidthF:
+			parms->cleanmode = DTA_Base;
 			parms->virtWidth = va_arg(tags, double);
 			break;
 			
 		case DTA_VirtualHeight:
+			parms->cleanmode = DTA_Base;
 			parms->virtHeight = va_arg(tags, int);
 			break;
 
 		case DTA_VirtualHeightF:
+			parms->cleanmode = DTA_Base;
 			parms->virtHeight = va_arg(tags, double);
 			break;
 
@@ -527,7 +606,9 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 			boolval = va_arg(tags, INTBOOL);
 			if (boolval)
 			{
-				parms->x = parms->y = 0;
+				assert(fortext == false);
+				if (img == NULL) return false;
+				parms->cleanmode = DTA_Fullscreen;
 				parms->virtWidth = img->GetScaledWidthDouble();
 				parms->virtHeight = img->GetScaledHeightDouble();
 			}
@@ -567,50 +648,70 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 			break;
 
 		case DTA_TopOffset:
+			assert(fortext == false);
+			if (fortext) return false;
 			parms->top = va_arg(tags, int);
 			break;
 
 		case DTA_TopOffsetF:
+			assert(fortext == false);
+			if (fortext) return false;
 			parms->top = va_arg(tags, double);
 			break;
 
 		case DTA_LeftOffset:
+			assert(fortext == false);
+			if (fortext) return false;
 			parms->left = va_arg(tags, int);
 			break;
 
 		case DTA_LeftOffsetF:
+			assert(fortext == false);
+			if (fortext) return false;
 			parms->left = va_arg(tags, double);
 			break;
 
 		case DTA_CenterOffset:
+			assert(fortext == false);
+			if (fortext) return false;
 			if (va_arg(tags, int))
 			{
-				parms->left = parms->texwidth * 0.5;
+				parms->left = img->GetScaledWidthDouble() * 0.5;
-				parms->top = parms->texheight * 0.5;
+				parms->top = img->GetScaledHeightDouble() * 0.5;
 			}
 			break;
 
 		case DTA_CenterBottomOffset:
+			assert(fortext == false);
+			if (fortext) return false;
 			if (va_arg(tags, int))
 			{
-				parms->left = parms->texwidth * 0.5;
+				parms->left = img->GetScaledWidthDouble() * 0.5;
-				parms->top = parms->texheight;
+				parms->top = img->GetScaledHeightDouble();
 			}
 			break;
 
 		case DTA_WindowLeft:
+			assert(fortext == false);
+			if (fortext) return false;
 			parms->windowleft = va_arg(tags, int);
 			break;
 
 		case DTA_WindowLeftF:
+			assert(fortext == false);
+			if (fortext) return false;
 			parms->windowleft = va_arg(tags, double);
 			break;
 
 		case DTA_WindowRight:
+			assert(fortext == false);
+			if (fortext) return false;
 			parms->windowright = va_arg(tags, int);
 			break;
 
 		case DTA_WindowRightF:
+			assert(fortext == false);
+			if (fortext) return false;
 			parms->windowright = va_arg(tags, double);
 			break;
 
@@ -692,6 +793,19 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 		case DTA_ColormapStyle:
 			parms->colormapstyle = va_arg(tags, FColormapStyle *);
 			break;
+
+		case DTA_TextLen:
+			parms->maxstrlen = va_arg(tags, int);
+			break;
+
+		case DTA_CellX:
+			parms->cellx = va_arg(tags, int);
+			break;
+
+		case DTA_CellY:
+			parms->celly = va_arg(tags, int);
+			break;
+
 		}
 		tag = va_arg(tags, DWORD);
 	}
@@ -702,15 +816,14 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 		return false;
 	}
 
-	if (parms->virtWidth != Width || parms->virtHeight != Height)
+	if (img != NULL)
 	{
-		VirtualToRealCoords(parms->x, parms->y, parms->destwidth, parms->destheight,
+		SetTextureParms(parms, img, x, y);
-			parms->virtWidth, parms->virtHeight, virtBottom, !parms->keepratio);
-	}
 
-	if (parms->destwidth <= 0 || parms->destheight <= 0)
+		if (parms->destwidth <= 0 || parms->destheight <= 0)
-	{
+		{
-		return false;
+			return false;
+		}
 	}
 
 	if (parms->remap != NULL)

src/v_text.cpp

@@ -52,7 +52,7 @@
 //
 // Write a single character using the given font
 //
-void STACK_ARGS DCanvas::DrawChar (FFont *font, int normalcolor, int x, int y, BYTE character, ...)
+void STACK_ARGS DCanvas::DrawChar (FFont *font, int normalcolor, int x, int y, BYTE character, int tag_first, ...)
 {
 	if (font == NULL)
 		return;
@@ -65,11 +65,17 @@ void STACK_ARGS DCanvas::DrawChar (FFont *font, int normalcolor, int x, int y, B
 
 	if (NULL != (pic = font->GetChar (character, &dummy)))
 	{
-		const FRemapTable *range = font->GetColorTranslation ((EColorRange)normalcolor);
+		DrawParms parms;
-		va_list taglist;
+		va_list tags;
-		va_start (taglist, character);
+		va_start(tags, tag_first);
-		DrawTexture (pic, x, y, DTA_Translation, range, TAG_MORE, &taglist);
+		bool res = ParseDrawTextureTags(pic, x, y, tag_first, tags, &parms, false);
-		va_end (taglist);
+		va_end(tags);
+		if (!res)
+		{
+			return;
+		}
+		parms.remap = font->GetColorTranslation((EColorRange)normalcolor);
+		DrawTextureParms(pic, parms);
 	}
 }
 
@@ -78,135 +84,53 @@ void STACK_ARGS DCanvas::DrawChar (FFont *font, int normalcolor, int x, int y, B
 //
 // Write a string using the given font
 //
-void DCanvas::DrawTextV(FFont *font, int normalcolor, int x, int y, const char *string, va_list taglist)
+void STACK_ARGS DCanvas::DrawText(FFont *font, int normalcolor, int x, int y, const char *string, int tag_first, ...)
 {
 	INTBOOL boolval;
-	va_list tags;
 	uint32 tag;
 
-	int			maxstrlen = INT_MAX;
+	int 		w;
-	int 		w, maxwidth;
 	const BYTE *ch;
 	int 		c;
 	int 		cx;
 	int 		cy;
 	int			boldcolor;
-	const FRemapTable *range;
+	FRemapTable *range;
-	int			height;
-	int			forcedwidth = 0;
-	int			scalex, scaley;
 	int			kerning;
 	FTexture *pic;
+	DrawParms parms;
+
+	va_list tags;
 
 	if (font == NULL || string == NULL)
 		return;
 
+	va_start(tags, tag_first);
+	bool res = ParseDrawTextureTags(nullptr, 0, 0, tag_first, tags, &parms, true);
+	va_end(tags);
+	if (!res)
+	{
+		return;
+	}
+
+
+	if (parms.celly == 0) parms.celly = font->GetHeight() + 1;
+	parms.celly *= parms.scaley;
+
 	if (normalcolor >= NumTextColors)
 		normalcolor = CR_UNTRANSLATED;
 	boldcolor = normalcolor ? normalcolor - 1 : NumTextColors - 1;
 
 	range = font->GetColorTranslation ((EColorRange)normalcolor);
-	height = font->GetHeight () + 1;
+
 	kerning = font->GetDefaultKerning ();
 
 	ch = (const BYTE *)string;
 	cx = x;
 	cy = y;
 
-	// Parse the tag list to see if we need to adjust for scaling.
- 	maxwidth = Width;
-	scalex = scaley = 1;
-
-#ifndef NO_VA_COPY
-	va_copy(tags, taglist);
-#else
-	tags = taglist;
-#endif
-	tag = va_arg(tags, uint32);
-
-	while (tag != TAG_DONE)
-	{
-		va_list *more_p;
-		DWORD data;
-
-		switch (tag)
-		{
-		case TAG_IGNORE:
-		default:
-			data = va_arg (tags, DWORD);
-			break;
-
-		case TAG_MORE:
-			more_p = va_arg (tags, va_list*);
-			va_end (tags);
-#ifndef NO_VA_COPY
-			va_copy (tags, *more_p);
-#else
-			tags = *more_p;
-#endif
-			break;
-
-		// We don't handle these. :(
-		case DTA_DestWidth:
-		case DTA_DestHeight:
-		case DTA_Translation:
-			assert("Bad parameter for DrawText" && false);
-			return;
-
-		case DTA_CleanNoMove_1:
-			boolval = va_arg (tags, INTBOOL);
-			if (boolval)
-			{
-				scalex = CleanXfac_1;
-				scaley = CleanYfac_1;
-				maxwidth = Width - (Width % scalex);
-			}
-			break;
-
-		case DTA_CleanNoMove:
-			boolval = va_arg (tags, INTBOOL);
-			if (boolval)
-			{
-				scalex = CleanXfac;
-				scaley = CleanYfac;
-				maxwidth = Width - (Width % scalex);
-			}
-			break;
-
-		case DTA_Clean:
-		case DTA_320x200:
-			boolval = va_arg (tags, INTBOOL);
-			if (boolval)
-			{
-				scalex = scaley = 1;
-				maxwidth = 320;
-			}
-			break;
-
-		case DTA_VirtualWidth:
-			maxwidth = va_arg (tags, int);
-			scalex = scaley = 1;
-			break;
-
-		case DTA_TextLen:
-			maxstrlen = va_arg (tags, int);
-			break;
-
-		case DTA_CellX:
-			forcedwidth = va_arg (tags, int);
-			break;
-
-		case DTA_CellY:
-			height = va_arg (tags, int);
-			break;
-		}
-		tag = va_arg (tags, uint32);
-	}
-	va_end(tags);
-
-	height *= scaley;
 		
-	while ((const char *)ch - string < maxstrlen)
+	while ((const char *)ch - string < parms.maxstrlen)
 	{
 		c = *ch++;
 		if (!c)
@@ -225,53 +149,26 @@ void DCanvas::DrawTextV(FFont *font, int normalcolor, int x, int y, const char *
 		if (c == '\n')
 		{
 			cx = x;
-			cy += height;
+			cy += parms.celly;
 			continue;
 		}
 
 		if (NULL != (pic = font->GetChar (c, &w)))
 		{
-#ifndef NO_VA_COPY
+			parms.remap = range;
-			va_copy(tags, taglist);
+			SetTextureParms(&parms, pic, cx, cy);
-#else
+			if (parms.cellx)
-			tags = taglist;
-#endif
-			if (forcedwidth)
 			{
-				w = forcedwidth;
+				w = parms.cellx;
-				DrawTexture (pic, cx, cy,
+				parms.destwidth = parms.cellx;
-					DTA_Translation, range,
+				parms.destheight = parms.celly;
-					DTA_DestWidth, forcedwidth,
-					DTA_DestHeight, height,
-					TAG_MORE, &tags);
 			}
-			else
+			DrawTextureParms(pic, parms);
-			{
-				DrawTexture (pic, cx, cy,
-					DTA_Translation, range,
-					TAG_MORE, &tags);
-			}
-			va_end (tags);
 		}
-		cx += (w + kerning) * scalex;
+		cx += (w + kerning) * parms.scalex;
 	}
-	va_end(taglist);
 }
 
-void STACK_ARGS DCanvas::DrawText (FFont *font, int normalcolor, int x, int y, const char *string, ...)
-{
-	va_list tags;
-	va_start(tags, string);
-	DrawTextV(font, normalcolor, x, y, string, tags);
-}
-
-// A synonym so that this can still be used in files that #include Windows headers
-void STACK_ARGS DCanvas::DrawTextA (FFont *font, int normalcolor, int x, int y, const char *string, ...)
-{
-	va_list tags;
-	va_start(tags, string);
-	DrawTextV(font, normalcolor, x, y, string, tags);
-}
 
 //
 // Find string width using this font

src/v_video.h

@@ -63,8 +63,6 @@ class FTexture;
 
 #define TAG_DONE	(0)  /* Used to indicate the end of the Tag list */
 #define TAG_END		(0)  /* Ditto									*/
-#define TAG_IGNORE	(1)  /* Ignore this Tag							*/
-#define TAG_MORE	(2)  /* Ends this list and continues with the	*/
 						 /* list pointed to in ti_Data 				*/
 
 #define TAG_USER	((DWORD)(1u<<30))
@@ -102,6 +100,7 @@ enum
 	DTA_ClipRight,		// don't draw anything at or to the right of this column (on dest, not source)
 	DTA_Masked,			// true(default)=use masks from texture, false=ignore masks
 	DTA_HUDRules,		// use fullscreen HUD rules to position and size textures
+	DTA_HUDRulesC,		// only used internally for marking HUD_HorizCenter
 	DTA_KeepRatio,		// doesn't adjust screen size for DTA_Virtual* if the aspect ratio is not 4:3
 	DTA_RenderStyle,	// same as render style for actors
 	DTA_ColorOverlay,	// DWORD: ARGB to overlay on top of image; limited to black for software
@@ -149,6 +148,7 @@ struct DrawParms
 	double virtHeight;
 	double windowleft;
 	double windowright;
+	int cleanmode;
 	int dclip;
 	int uclip;
 	int lclip;
@@ -170,6 +170,11 @@ struct DrawParms
 	FRenderStyle style;
 	struct FSpecialColormap *specialcolormap;
 	struct FColormapStyle *colormapstyle;
+	int scalex, scaley;
+	int cellx, celly;
+	int maxstrlen;
+	bool fortext;
+	bool virtBottom;
 };
 
 //
@@ -241,6 +246,7 @@ public:
 	// Text drawing functions -----------------------------------------------
 
 	// 2D Texture drawing
+	bool SetTextureParms(DrawParms *parms, FTexture *img, double x, double y) const;
 	void STACK_ARGS DrawTexture (FTexture *img, double x, double y, int tags, ...);
 	void FillBorder (FTexture *img);	// Fills the border around a 4:3 part of the screen on non-4:3 displays
 	void VirtualToRealCoords(double &x, double &y, double &w, double &h, double vwidth, double vheight, bool vbottom=false, bool handleaspect=true) const;
@@ -249,13 +255,12 @@ public:
 	void VirtualToRealCoordsFixed(fixed_t &x, fixed_t &y, fixed_t &w, fixed_t &h, int vwidth, int vheight, bool vbottom=false, bool handleaspect=true) const;
 	void VirtualToRealCoordsInt(int &x, int &y, int &w, int &h, int vwidth, int vheight, bool vbottom=false, bool handleaspect=true) const;
 
-	// 2D Text drawing
+#ifdef DrawText
-	void STACK_ARGS DrawText (FFont *font, int normalcolor, int x, int y, const char *string, ...);
+#undef DrawText	// See WinUser.h for the definition of DrawText as a macro
-#ifndef DrawText	// See WinUser.h for the definition of DrawText as a macro
-	void STACK_ARGS DrawTextA (FFont *font, int normalcolor, int x, int y, const char *string, ...);
 #endif
-	void DrawTextV (FFont *font, int normalcolor, int x, int y, const char *string, va_list tags);
+	// 2D Text drawing
-	void STACK_ARGS DrawChar (FFont *font, int normalcolor, int x, int y, BYTE character, ...);
+	void STACK_ARGS DrawText (FFont *font, int normalcolor, int x, int y, const char *string, int tag_first, ...);
+	void STACK_ARGS DrawChar (FFont *font, int normalcolor, int x, int y, BYTE character, int tag_first, ...);
 
 protected:
 	BYTE *Buffer;

src/win32/fb_d3d9.cpp

@@ -2805,10 +2805,11 @@ void D3DFB::DrawTextureParms (FTexture *img, DrawParms &parms)
 	}
 	if (parms.windowleft > 0 || parms.windowright < parms.texwidth)
 	{
+		double wi = MIN(parms.windowright, parms.texwidth);
 		x0 += parms.windowleft * xscale;
 		u0 = float(u0 + parms.windowleft * uscale);
-		x1 -= (parms.texwidth - parms.windowright) * xscale;
+		x1 -= (parms.texwidth - wi) * xscale;
-		u1 = float(u1 - (parms.texwidth - parms.windowright) * uscale);
+		u1 = float(u1 - (parms.texwidth - wi) * uscale);
 	}
 
 #if 0