X-Git-Url: http://winboard.nl/cgi-bin?p=xboard.git;a=blobdiff_plain;f=draw.c;h=821137f35bce41ce491c443b62a4c73dc774ffeb;hp=1604a23a4bd2fe8ceadca00538fa428587019563;hb=9bbb79bf4fd1f1b851387117ef0350a59fcf381e;hpb=c1d1ad880f230c340839df52e61c822896a739e4

diff --git a/draw.c b/draw.c
index 1604a23..821137f 100644
--- a/draw.c
+++ b/draw.c
@@ -187,20 +187,6 @@ SelectPieces(VariantClass v)
 	if(v == VariantChuChess) {
 	   pngPieceBitmaps[i][(int)WhiteNightrider] = pngPieceBitmaps2[i][(int)WhiteLion];
 	}
-	if(v == VariantChu) {
-	   pngPieceBitmaps[i][(int)WhiteNightrider] = pngPieceBitmaps2[i][(int)WhiteClaw];
-	   pngPieceBitmaps[i][(int)WhiteClaw]    = pngPieceBitmaps2[i][(int)WhiteNightrider];
-	   pngPieceBitmaps[i][(int)WhiteUnicorn] = pngPieceBitmaps2[i][(int)WhiteCat];
-	   pngPieceBitmaps[i][(int)WhiteSilver]  = pngPieceBitmaps2[i][(int)WhiteSword];
-	   pngPieceBitmaps[i][(int)WhiteFalcon]  = pngPieceBitmaps2[i][(int)WhiteDagger];
-	   pngPieceBitmaps[i][(int)WhiteCat]     = pngPieceBitmaps2[i][(int)WhiteUnicorn];
-	   pngPieceBitmaps[i][(int)WhiteSword]   = pngPieceBitmaps2[i][(int)WhiteSilver];
-	   pngPieceBitmaps[i][(int)WhiteDagger]  = pngPieceBitmaps2[i][(int)WhiteFalcon];
-	   pngPieceBitmaps[i][(int)WhiteMan]     = pngPieceBitmaps2[i][(int)WhiteCopper];
-	   pngPieceBitmaps[i][(int)WhiteCopper]  = pngPieceBitmaps2[i][(int)WhiteMan];
-	   pngPieceBitmaps[i][(int)WhiteAxe]     = pngPieceBitmaps2[i][(int)WhiteCannon];
-	   pngPieceBitmaps[i][(int)WhiteCannon]  = pngPieceBitmaps2[i][(int)WhiteAxe];
-	}
     }
 }
 
@@ -269,7 +255,7 @@ ExposeRedraw (Option *graph, int x, int y, int w, int h)
     cairo_destroy(cr);
 }
 
-static int modV[2], modH[2];
+static int modV[2], modH[2], transparency[2];
 
 static void
 CreatePNGBoard (char *s, int kind)
@@ -288,13 +274,14 @@ CreatePNGBoard (char *s, int kind)
 	    useTexture |= kind + 1; pngOriginalBoardBitmap[kind] = img;
 	    w = textureW[kind] = cairo_image_surface_get_width (img);
 	    h = textureH[kind] = cairo_image_surface_get_height (img);
+	    transparency[kind] = cairo_image_surface_get_format (img) == CAIRO_FORMAT_ARGB32;
 	    n[kind] = 1.; modV[kind] = modH[kind] = -1;
 	    while((q = strchr(p+1, '-'))) p = q; // find last '-'
 	    if(strlen(p) < 11 && sscanf(p, "-%dx%d.pn%c", &f, &r, &c) == 3 && c == 'g') {
 		if(f == 0 || r == 0) f = BOARD_WIDTH, r = BOARD_HEIGHT; // 0x0 means 'fits any', so make it fit
 		textureW[kind] = (w*BOARD_WIDTH)/f; // sync cutting locations with square pattern
 		textureH[kind] = (h*BOARD_HEIGHT)/r;
-		n[kind] = r*squareSize/h; // scale to make it fit exactly vertically
+		n[kind] = (r*squareSize + 0.99)/h;  // scale to make it fit exactly vertically
 		modV[kind] = r; modH[kind] = f;
 	    } else
 	    if((p = strstr(s, "xq")) && (p == s || p[-1] == '/')) { // assume full-board image for Xiangqi
@@ -754,18 +741,13 @@ DrawLogo (Option *opt, void *logo)
 static void
 BlankSquare (cairo_surface_t *dest, int x, int y, int color, ChessSquare piece, int fac)
 {   // [HGM] extra param 'fac' for forcing destination to (0,0) for copying to animation buffer
-    int x0, y0;
+    int x0, y0, texture = (useTexture & color+1) && CutOutSquare(x, y, &x0, &y0, color);
     cairo_t *cr;
 
     cr = cairo_create (dest);
 
-    if ((useTexture & color+1) && CutOutSquare(x, y, &x0, &y0, color)) {
-	    cairo_set_source_surface (cr, pngBoardBitmap[color], x*fac - x0, y*fac - y0);
-	    cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
-	    cairo_rectangle (cr, x*fac, y*fac, squareSize, squareSize);
-	    cairo_fill (cr);
-	    cairo_destroy (cr);
-    } else { // evenly colored squares
+    if(!texture || transparency[color]) // draw color also (as background) when texture could be transparent
+    { // evenly colored squares
 	char *col = NULL;
 	switch (color) {
 	  case 0: col = appData.darkSquareColor; break;
@@ -777,8 +759,14 @@ BlankSquare (cairo_surface_t *dest, int x, int y, int color, ChessSquare piece,
 	cairo_rectangle (cr, fac*x, fac*y, squareSize, squareSize);
 	cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
 	cairo_fill (cr);
-	cairo_destroy (cr);
     }
+    if (texture) {
+	    cairo_set_source_surface (cr, pngBoardBitmap[color], x*fac - x0, y*fac - y0);
+	    cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
+	    cairo_rectangle (cr, x*fac, y*fac, squareSize, squareSize);
+	    cairo_fill (cr);
+    }
+    cairo_destroy (cr);
 }
 
 static void
@@ -831,7 +819,7 @@ DrawDot (int marker, int x, int y, int r)
 }
 
 static void
-DrawUnicode (cairo_surface_t *canvas, char *string, int x, int y, char id, int flip)
+DrawUnicode (cairo_surface_t *canvas, char *string, int x, int y, char id, int flip, int size, int vpos)
 {
 //	cairo_text_extents_t te;
 	cairo_t *cr;
@@ -844,12 +832,12 @@ DrawUnicode (cairo_surface_t *canvas, char *string, int x, int y, char id, int f
 	cr = cairo_create (canvas);
 	layout = pango_cairo_create_layout(cr);
 	pango_layout_set_text(layout, string, -1);
-	snprintf(fontName, MSG_SIZ, "Sans Normal %dpx", 5*squareSize/8);
+	snprintf(fontName, MSG_SIZ, "Sans Normal %dpx", size*squareSize/64);
 	desc = pango_font_description_from_string(fontName);
 	pango_layout_set_font_description(layout, desc);
 	pango_font_description_free(desc);
         pango_layout_get_pixel_extents(layout, NULL, &r);
-	cairo_translate(cr, x + squareSize/2 - s*r.width/2, y + (8+s)*squareSize/16 - s*r.height/2);
+	cairo_translate(cr, x + squareSize/2 - s*r.width/2, y + (32+vpos*s)*squareSize/64 - s*r.height/2);
 	if(s < 0) cairo_rotate(cr, G_PI);
 	cairo_set_source_rgb(cr, (id == '+' ? 1.0 : 0.0), 0.0, 0.0);
 	pango_cairo_update_layout(cr, layout);
@@ -896,13 +884,15 @@ DrawText (char *string, int x, int y, int align)
 void
 InscribeKanji (cairo_surface_t *canvas, ChessSquare piece, int x, int y)
 {
-    char *p, *q, buf[10];
-    int n, flip = appData.upsideDown && flipView == (piece < BlackPawn);
+    char *p, *q, buf[20], nr = 1;
+    int i, n, size = 40, flip = appData.upsideDown && flipView == (piece < BlackPawn);
     if(piece == EmptySquare) return;
     if(piece >= BlackPawn) piece = BLACK_TO_WHITE piece;
     p = appData.inscriptions;
-    n = piece;
+    if(*p > '0' && *p < '3') nr = *p++ - '0'; // nr of kanji per piece
+    n = piece; i = 0;
     while(piece > WhitePawn) {
+      if(*p == '/') p++, piece = n - WhitePBishop; // secondary series
       if(*p++ == NULLCHAR) {
         if(n != WhiteKing) return;
         p = q;
@@ -910,12 +900,19 @@ InscribeKanji (cairo_surface_t *canvas, ChessSquare piece, int x, int y)
       }
       q = p - 1;
       while((*p & 0xC0) == 0x80) p++; // skip UTF-8 continuation bytes
-      piece--;
+      if(*q != '.' && ++i < nr) continue; // yet more kanji for the current piece
+      piece--; i = 0;
     }
-    strncpy(buf, p, 10);
-    for(q=buf; (*++q & 0xC0) == 0x80;);
+    strncpy(buf, p, 20);
+    for(q=buf; (*++q & 0xC0) == 0x80;); // skip first unicode
+    if(nr > 1) {
+      p = q;
+      while((*++p & 0xC0) == 0x80) {} // skip second unicode
+      *p = NULLCHAR; size = 30; i = 16;
+      DrawUnicode(canvas, q, x, y, PieceToChar(n), flip, size, -10);
+    } else i = 4;
     *q = NULLCHAR;
-    DrawUnicode(canvas, buf, x, y, PieceToChar(n), flip);
+    DrawUnicode(canvas, buf, x, y, PieceToChar(n), flip, size, i);
 }
 
 void