* Massachusetts.
*
* Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
*
* The following terms apply to Digital Equipment Corporation's copyright
* interest in XBoard:
#include <cairo/cairo-xlib.h>
#include <librsvg/rsvg.h>
#include <librsvg/rsvg-cairo.h>
+#include <pango/pangocairo.h>
#if STDC_HEADERS
# include <stdlib.h>
static cairo_surface_t *pngPieceBitmaps[2][(int)BlackPawn]; // scaled pieces as used
static cairo_surface_t *pngPieceBitmaps2[2][(int)BlackPawn+4]; // scaled pieces in store
static RsvgHandle *svgPieces[2][(int)BlackPawn+4]; // vector pieces in store
-static cairo_surface_t *pngBoardBitmap[2];
+static cairo_surface_t *pngBoardBitmap[2], *pngOriginalBoardBitmap[2];
int useTexture, textureW[2], textureH[2];
#define pieceToSolid(piece) &pieceBitmap[SOLID][(piece) % (int)BlackPawn]
#define White(piece) ((int)(piece) < (int)BlackPawn)
+char svgDir[MSG_SIZ] = SVGDIR;
+
char *crWhite = "#FFFFB0";
char *crBlack = "#AD5D3D";
int p;
for(p=0; p<=(int)WhiteKing; p++)
pngPieceBitmaps[i][p] = pngPieceBitmaps2[i][p]; // defaults
- if(v == VariantShogi) {
+ if(v == VariantShogi && BOARD_HEIGHT != 7) { // no exceptions in Tori Shogi
pngPieceBitmaps[i][(int)WhiteCannon] = pngPieceBitmaps2[i][(int)WhiteTokin];
pngPieceBitmaps[i][(int)WhiteNightrider] = pngPieceBitmaps2[i][(int)WhiteKing+2];
pngPieceBitmaps[i][(int)WhiteGrasshopper] = pngPieceBitmaps2[i][(int)WhiteKing+3];
pngPieceBitmaps[i][(int)WhiteNightrider] = pngPieceBitmaps2[i][(int)WhiteLion];
}
if(v == VariantChu) {
- pngPieceBitmaps[i][(int)WhiteNightrider] = pngPieceBitmaps2[i][(int)WhiteKing+1];
- 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)WhiteNightrider] = pngPieceBitmaps2[i][(int)WhiteClaw];
+ pngPieceBitmaps[i][(int)WhiteClaw] = pngPieceBitmaps2[i][(int)WhiteNightrider];
+ pngPieceBitmaps[i][(int)WhiteUnicorn] = pngPieceBitmaps2[i][(int)WhiteHorned];
+ pngPieceBitmaps[i][(int)WhiteSilver] = pngPieceBitmaps2[i][(int)WhiteStag];
+ pngPieceBitmaps[i][(int)WhiteFalcon] = pngPieceBitmaps2[i][(int)WhiteEagle];
+ pngPieceBitmaps[i][(int)WhiteHorned] = pngPieceBitmaps2[i][(int)WhiteUnicorn];
+ pngPieceBitmaps[i][(int)WhiteStag] = pngPieceBitmaps2[i][(int)WhiteSilver];
+ pngPieceBitmaps[i][(int)WhiteEagle] = 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];
}
}
}
int boardWidth, boardHeight;
static int oldWidth, oldHeight;
static VariantClass oldVariant;
- static int oldTwoBoards = 0;
+ static int oldTwoBoards = 0, oldNrOfFiles = 0;
if(!mainOptions[W_BOARD].handle) return;
+ if(boardSize == -2 && gameInfo.variant != oldVariant
+ && oldNrOfFiles && oldNrOfFiles != BOARD_WIDTH) { // called because variant switch changed board format
+ squareSize = ((squareSize + lineGap) * oldNrOfFiles + 0.5*BOARD_WIDTH) / BOARD_WIDTH; // keep total width fixed
+ if(appData.overrideLineGap < 0) lineGap = squareSize < 37 ? 1 : squareSize < 59 ? 2 : squareSize < 116 ? 3 : 4;
+ squareSize -= lineGap;
+ CreatePNGPieces();
+ CreateGrid();
+ }
+ oldNrOfFiles = BOARD_WIDTH;
+
if(oldTwoBoards && !twoBoards) PopDown(DummyDlg);
oldTwoBoards = twoBoards;
oldWidth = boardWidth; oldHeight = boardHeight;
CreateGrid();
+ CreateAnyPieces(0); // redo texture scaling
/*
* Inhibit shell resizing.
static void
CreatePNGBoard (char *s, int kind)
{
+ float w, h;
+ static float n[2] = { 1., 1. };
if(!appData.useBitmaps || s == NULL || *s == 0 || *s == '*') { useTexture &= ~(kind+1); return; }
+ textureW[kind] = 0; // prevents bitmap from being used if not succesfully loaded
if(strstr(s, ".png")) {
cairo_surface_t *img = cairo_image_surface_create_from_png (s);
if(img) {
- useTexture |= kind + 1; pngBoardBitmap[kind] = img;
- textureW[kind] = cairo_image_surface_get_width (img);
- textureH[kind] = cairo_image_surface_get_height (img);
+ char c, *p = s, *q;
+ int r, f;
+ if(pngOriginalBoardBitmap[kind]) cairo_surface_destroy(pngOriginalBoardBitmap[kind]);
+ if(n[kind] != 1.) cairo_surface_destroy(pngBoardBitmap[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.;
+ 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
+ } 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]++;
+ } else {
+ while(squareSize > n[kind]*w || squareSize > n[kind]*h) n[kind]++;
+ }
+ if(n[kind] == 1.) pngBoardBitmap[kind] = img; else {
+ // create scaled-up copy of the raw png image when it was too small
+ cairo_surface_t *cs = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, n[kind]*w, n[kind]*h);
+ cairo_t *cr = cairo_create(cs);
+ pngBoardBitmap[kind] = cs; textureW[kind] *= n[kind]; textureH[kind] *= n[kind];
+// cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
+ cairo_scale(cr, n[kind], n[kind]);
+ cairo_set_source_surface (cr, img, 0, 0);
+ cairo_paint (cr);
+ cairo_destroy (cr);
+ }
}
}
}
char *pngPieceNames[] = // must be in same order as internal piece encoding
{ "Pawn", "Knight", "Bishop", "Rook", "Queen", "Advisor", "Elephant", "Archbishop", "Marshall", "Gold", "Commoner",
- "Canon", "Nightrider", "CrownedBishop", "CrownedRook", "Princess", "Chancellor", "Hawk", "Lance", "Cobra", "Unicorn", "Lion",
- "GoldPawn", "HSword", "PromoHorse", "PromoDragon", "Leopard", "PromoSword", "Prince", "Phoenix", "Kylin", "PromoRook", "PromoHSword",
- "Dolphin", "Chancellor", "Unicorn", "Hawk", "Sword", "Princess", "HCrown", "Knight", "Elephant", "PromoBishop", "King",
+ "Canon", "Nightrider", "CrownedBishop", "CrownedRook", "Crown", "Chancellor", "Hawk", "Lance", "Cobra", "Unicorn", "Lion",
+ "Butterfly", "Zebra", "Camel", "Tower", "Wolf", "Dragon", "Duck", "Axe", "Hat", "Gnu", "Cub",
+ "GoldPawn", "Claw", "PromoHorse", "PromoDragon", "GoldLance", "PromoSword", "Prince", "Phoenix", "Kylin", "PromoRook", "PromoHSword",
+ "Dolphin", "Sword", "Leopard", "HSword", "GoldSilver", "Princess", "HCrown", "Pegasus", "Elephant", "PromoBishop",
+ "Left", "GoldKnight", "Wizard", "Copper", "Iron", "Viking", "Flag", "Lance", "Right", "LShield", "RShield", "King",
"Claw", "GoldKnight", "GoldLance", "GoldSilver", NULL
};
-char *backupPiece[] = { "King", "Queen", "Lion" }; // pieces that map on other when not kanji
+char *backupPiece[] = { "Princess", NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, "King", "Queen", "Lion" }; // pieces that map on other when not kanji
RsvgHandle *
LoadSVG (char *dir, int color, int piece, int retry)
GError *svgerror=NULL;
cairo_surface_t *img;
cairo_t *cr;
+ char *name = (retry ? backupPiece[piece - WhiteGrasshopper] : pngPieceNames[piece]);
- snprintf(buf, MSG_SIZ, "%s/%s%s.svg", dir, color ? "Black" : "White",
- retry ? backupPiece[piece - WhiteMonarch] : pngPieceNames[piece]);
+ if(!name) return NULL;
- if(svg || *dir && (svg = rsvg_handle_new_from_file(buf, &svgerror))) {
+ snprintf(buf, MSG_SIZ, "%s/%s%s.svg", dir, color ? "Black" : "White", name);
+
+ if(!svg && *dir) {
+ svg = rsvg_handle_new_from_file(buf, &svgerror);
+ 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);
+ }
+ }
+ if(svg) {
rsvg_handle_get_dimensions(svg, &svg_dimensions);
img = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, squareSize, squareSize);
return svg;
}
- if(!retry && piece >= WhiteMonarch && piece <= WhiteNothing) // pieces that are only different in kanji sets
+ if(!retry && piece >= WhiteGrasshopper && piece <= WhiteNothing) // pieces that are only different in kanji sets
return LoadSVG(dir, color, piece, 1);
if(svgerror)
g_error_free(svgerror);
if(!pngPieceImages[color][piece]) { // we still did not manage to acquire a piece bitmap
static int warned = 0;
- if(!(svgPieces[color][piece] = LoadSVG(SVGDIR, color, piece, 0)) && !warned) { // try to fall back on installed svg
+ if(!(svgPieces[color][piece] = LoadSVG(svgDir, color, piece, 0)) // try to fall back on installed svg
+ && !warned && strcmp(pngPieceNames[piece], "Tile")) { // but do not complain about missing 'Tile'
char *msg = _("No default pieces installed!\nSelect your own using '-pieceImageDirectory'.");
- printf("%s\n", msg); // give up
+ printf("%s (%s)\n", msg, pngPieceNames[piece]); // give up
DisplayError(msg, 0);
warned = 1; // prevent error message being repeated for each piece type
}
}
void
-CreateAnyPieces ()
+CreateAnyPieces (int p)
{ // [HGM] taken out of main
- CreatePNGPieces();
+ if(p) CreatePNGPieces();
CreatePNGBoard(appData.liteBackTextureFile, 1);
CreatePNGBoard(appData.darkBackTextureFile, 0);
}
if(svgPieces[i][p]) rsvg_handle_close(svgPieces[i][p], NULL);
svgPieces[i][p] = NULL;
}
- CreateAnyPieces();
+ CreateAnyPieces(1);
}
// [HGM] seekgraph: some low-level drawing routines (by JC, mostly)
cairo_t *cr;
int w, h;
- if(!logo || !opt) return;
- img = cairo_image_surface_create_from_png (logo);
- w = cairo_image_surface_get_width (img);
- h = cairo_image_surface_get_height (img);
+ if(!opt) return;
cr = cairo_create(DRAWABLE(opt));
-// cairo_scale(cr, (float)appData.logoSize/w, appData.logoSize/(2.*h));
- cairo_scale(cr, (float)opt->max/w, (float)opt->value/h);
- cairo_set_source_surface (cr, img, 0, 0);
- cairo_paint (cr);
+ cairo_rectangle (cr, 0, 0, opt->max, opt->value);
+ cairo_set_source_rgba(cr, 0.5, 0.5, 0.5, 1.0);
+ cairo_fill(cr); // paint background in case logo does not exist
+ if(logo) {
+ img = cairo_image_surface_create_from_png (logo);
+ if(cairo_surface_status(img) == CAIRO_STATUS_SUCCESS) {
+ w = cairo_image_surface_get_width (img);
+ h = cairo_image_surface_get_height (img);
+// cairo_scale(cr, (float)appData.logoSize/w, appData.logoSize/(2.*h));
+ cairo_scale(cr, (float)opt->max/w, (float)opt->value/h);
+ cairo_set_source_surface (cr, img, 0, 0);
+ cairo_paint (cr);
+ }
+ cairo_surface_destroy (img);
+ }
cairo_destroy (cr);
- cairo_surface_destroy (img);
- GraphExpose(opt, 0, 0, appData.logoSize, appData.logoSize/2);
+ GraphExpose(opt, 0, 0, opt->max, opt->value);
}
static void
}
static void
+DrawUnicode (cairo_surface_t *canvas, char *string, int x, int y, char id, int flip)
+{
+// cairo_text_extents_t te;
+ cairo_t *cr;
+ int s = 1 - 2*flip;
+ PangoLayout *layout;
+ PangoFontDescription *desc;
+ PangoRectangle r;
+ char fontName[MSG_SIZ];
+
+ 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);
+ 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);
+ 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);
+ pango_cairo_show_layout(cr, layout);
+ g_object_unref(layout);
+ cairo_destroy(cr);
+}
+
+static void
DrawText (char *string, int x, int y, int align)
{
int xx = x, yy = y;
CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD);
- cairo_set_font_size (cr, squareSize/4);
+ cairo_set_font_size (cr, align < 0 ? 2*squareSize/3 : squareSize/4);
// calculate where it goes
cairo_text_extents (cr, string, &te);
}
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);
+ if(piece == EmptySquare) return;
+ if(piece >= BlackPawn) piece = BLACK_TO_WHITE piece;
+ p = appData.inscriptions;
+ n = piece;
+ while(piece > WhitePawn) {
+ if(*p++ == NULLCHAR) {
+ if(n != WhiteKing) return;
+ p = q;
+ break;
+ }
+ q = p - 1;
+ while((*p & 0xC0) == 0x80) p++; // skip UTF-8 continuation bytes
+ piece--;
+ }
+ strncpy(buf, p, 10);
+ for(q=buf; (*++q & 0xC0) == 0x80;);
+ *q = NULLCHAR;
+ DrawUnicode(canvas, buf, x, y, PieceToChar(n), flip);
+}
+
+void
DrawOneSquare (int x, int y, ChessSquare piece, int square_color, int marker, char *tString, char *bString, int align)
{ // basic front-end board-draw function: takes care of everything that can be in square:
// piece, background, coordinate/count, marker dot
BlankSquare(csBoardWindow, x, y, square_color, piece, 1);
} else {
pngDrawPiece(csBoardWindow, piece, square_color, x, y);
+ if(appData.inscriptions[0]) InscribeKanji(csBoardWindow, piece, x, y);
}
if(align) { // square carries inscription (coord or piece count)
if(doubleClick) cairo_paint_with_alpha (pieceSource, 0.6);
else cairo_paint(pieceSource);
cairo_destroy (pieceSource);
+ if(appData.inscriptions[0]) InscribeKanji(dest, piece, 0, 0);
}
void