cairo_destroy(cr);
}
+static int modV[2], modH[2];
+
static void
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);
- n[kind] = 1.;
+ 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
+ modV[kind] = r; modH[kind] = f;
} else
if((p = strstr(s, "xq")) && (p == s || p[-1] == '/')) { // assume full-board image for Xiangqi
while(0.8*squareSize*BOARD_WIDTH > n[kind]*w || 0.8*squareSize*BOARD_HEIGHT > n[kind]*h) n[kind]++;
if(!svg && *dir) {
svg = rsvg_handle_new_from_file(buf, &svgerror);
+ if(!svg) { // failed! If -pid name starts with "sub_" we try to load the piece from the parent directory
+ char *p = buf, *q;
+ safeStrCpy(buf, dir, MSG_SIZ);
+ while((q = strchr(p, '/'))) p = q + 1;
+ if(!strncmp(p, "sub_", 4)) {
+ if(p == buf) safeStrCpy(buf, ".", MSG_SIZ); else p[-1] = NULLCHAR; // strip last directory off path
+ return LoadSVG(buf, color, piece, retry);
+ }
+ }
if(!svg && *appData.inscriptions) { // if there is no piece-specific SVG, but we make inscriptions, try general background
snprintf(buf, MSG_SIZ, "%s/%sTile.svg", dir, color ? "Black" : "White");
svg = rsvg_handle_new_from_file(buf, &svgerror);
int nx = x/(squareSize + lineGap), ny = y/(squareSize + lineGap);
*x0 = 0; *y0 = 0;
if(textureW[kind] < squareSize || textureH[kind] < squareSize) return 0;
+ if(modV[kind] > 0) nx %= modH[kind], ny %= modV[kind]; // tile fixed-format board periodically to extend it
if(textureW[kind] < W*squareSize)
*x0 = (textureW[kind] - squareSize) * nx/(W-1);
else