X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=draw.c;h=53156f0a0c629e51e0bf9ab7f8c90f49531cc3b7;hb=dd67211f46050409861a109a9778af6594279569;hp=9368227ca2a5be069eaf678897e60b1d1779790e;hpb=31bf5c6c82c9bc0f3aa58c7ea49ece2fd5c66e16;p=xboard.git diff --git a/draw.c b/draw.c index 9368227..53156f0 100644 --- a/draw.c +++ b/draw.c @@ -5,7 +5,7 @@ * Massachusetts. * * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006, - * 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. + * 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc. * * The following terms apply to Digital Equipment Corporation's copyright * interest in XBoard: @@ -74,16 +74,13 @@ extern char *getenv(); #include #endif - -// [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are. #include "common.h" -#include "frontend.h" #include "backend.h" -#include "xevalgraph.h" #include "board.h" #include "menus.h" #include "dialogs.h" +#include "evalgraph.h" #include "gettext.h" #include "draw.h" @@ -120,6 +117,9 @@ int useTexture, textureW[2], textureH[2]; #define White(piece) ((int)(piece) < (int)BlackPawn) +char *crWhite = "#FFFFB0"; +char *crBlack = "#AD5D3D"; + struct { int x1, x2, y1, y2; } gridSegments[BOARD_RANKS + BOARD_FILES + 2]; @@ -134,18 +134,43 @@ SwitchWindow () csBoardWindow = DRAWABLE(currBoard); } +void +SelectPieces(VariantClass v) +{ + int i; + for(i=0; i<2; i++) { + int p; + for(p=0; p<=(int)WhiteKing; p++) + pngPieceBitmaps[i][p] = pngPieceBitmaps2[i][p]; // defaults + if(v == VariantShogi) { + pngPieceBitmaps[i][(int)WhiteCannon] = pngPieceBitmaps2[i][(int)WhiteKing+1]; + pngPieceBitmaps[i][(int)WhiteNightrider] = pngPieceBitmaps2[i][(int)WhiteKing+2]; + pngPieceBitmaps[i][(int)WhiteSilver] = pngPieceBitmaps2[i][(int)WhiteKing+3]; + pngPieceBitmaps[i][(int)WhiteGrasshopper] = pngPieceBitmaps2[i][(int)WhiteKing+4]; + pngPieceBitmaps[i][(int)WhiteQueen] = pngPieceBitmaps2[i][(int)WhiteLance]; + } +#ifdef GOTHIC + if(v == VariantGothic) { + pngPieceBitmaps[i][(int)WhiteMarshall] = pngPieceBitmaps2[i][(int)WhiteSilver]; + } +#endif + if(v == VariantSChess) { + pngPieceBitmaps[i][(int)WhiteAngel] = pngPieceBitmaps2[i][(int)WhiteFalcon]; + pngPieceBitmaps[i][(int)WhiteMarshall] = pngPieceBitmaps2[i][(int)WhiteAlfil]; + } + } +} + #define BoardSize int void InitDrawingSizes (BoardSize boardSize, int flags) { // [HGM] resize is functional now, but for board format changes only (nr of ranks, files) int boardWidth, boardHeight; - int i; static int oldWidth, oldHeight; static VariantClass oldVariant; - static int oldMono = -1, oldTwoBoards = 0; - extern Widget formWidget; + static int oldTwoBoards = 0; - if(!formWidget) return; + if(!mainOptions[W_BOARD].handle) return; if(oldTwoBoards && !twoBoards) PopDown(DummyDlg); oldTwoBoards = twoBoards; @@ -172,32 +197,11 @@ InitDrawingSizes (BoardSize boardSize, int flags) if(gameInfo.variant != oldVariant) { // and only if variant changed - for(i=0; i<2; i++) { - int p; - for(p=0; p<=(int)WhiteKing; p++) - pngPieceBitmaps[i][p] = pngPieceBitmaps2[i][p]; // defaults - if(gameInfo.variant == VariantShogi) { - pngPieceBitmaps[i][(int)WhiteCannon] = pngPieceBitmaps2[i][(int)WhiteKing+1]; - pngPieceBitmaps[i][(int)WhiteNightrider] = pngPieceBitmaps2[i][(int)WhiteKing+2]; - pngPieceBitmaps[i][(int)WhiteSilver] = pngPieceBitmaps2[i][(int)WhiteKing+3]; - pngPieceBitmaps[i][(int)WhiteGrasshopper] = pngPieceBitmaps2[i][(int)WhiteKing+4]; - pngPieceBitmaps[i][(int)WhiteQueen] = pngPieceBitmaps2[i][(int)WhiteLance]; - } -#ifdef GOTHIC - if(gameInfo.variant == VariantGothic) { - pngPieceBitmaps[i][(int)WhiteMarshall] = pngPieceBitmaps2[i][(int)WhiteSilver]; - } -#endif - if(gameInfo.variant == VariantSChess) { - pngPieceBitmaps[i][(int)WhiteAngel] = pngPieceBitmaps2[i][(int)WhiteFalcon]; - pngPieceBitmaps[i][(int)WhiteMarshall] = pngPieceBitmaps2[i][(int)WhiteAlfil]; - } - } - oldMono = -10; // kludge to force recreation of animation masks + SelectPieces(gameInfo.variant); + oldVariant = gameInfo.variant; } CreateAnimVars(); - oldMono = appData.monoMode; } void @@ -226,8 +230,8 @@ CreatePNGBoard (char *s, int kind) } 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", "King", +{ "Pawn", "Knight", "Bishop", "Rook", "Queen", "Advisor", "Elephant", "Archbishop", "Marshall", "Gold", "Commoner", + "Canon", "Nightrider", "CrownedBishop", "CrownedRook", "Princess", "Chancellor", "Hawk", "Lance", "Cobra", "Unicorn", "King", "GoldKnight", "GoldLance", "GoldPawn", "GoldSilver", NULL }; @@ -237,13 +241,13 @@ LoadSVG (char *dir, int color, int piece) char buf[MSG_SIZ]; RsvgHandle *svg=svgPieces[color][piece]; RsvgDimensionData svg_dimensions; - GError **svgerror=NULL; + GError *svgerror=NULL; cairo_surface_t *img; cairo_t *cr; snprintf(buf, MSG_SIZ, "%s/%s%s.svg", dir, color ? "Black" : "White", pngPieceNames[piece]); - if(svg || *dir && (svg = rsvg_handle_new_from_file(buf,svgerror))) { + if(svg || *dir && (svg = rsvg_handle_new_from_file(buf, &svgerror))) { rsvg_handle_get_dimensions(svg, &svg_dimensions); img = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, squareSize, squareSize); @@ -259,6 +263,8 @@ LoadSVG (char *dir, int color, int piece) return svg; } + if(svgerror) + g_error_free(svgerror); return NULL; } @@ -272,23 +278,26 @@ ScaleOnePiece (int color, int piece) g_type_init (); - if(!svgPieces[color][piece]) { // try to freshly render cached svg pieces first, to supply the source bitmap - svgPieces[color][piece] = LoadSVG("", color, piece); // this fills pngPieceImages if we had cached svg with bitmap of wanted size - } + svgPieces[color][piece] = LoadSVG("", color, piece); // this fills pngPieceImages if we had cached svg with bitmap of wanted size if(!pngPieceImages[color][piece]) { // we don't have cached bitmap (implying we did not have cached svg) if(*appData.pieceDirectory) { // user specified piece directory snprintf(buf, MSG_SIZ, "%s/%s%s.png", appData.pieceDirectory, color ? "Black" : "White", pngPieceNames[piece]); - pngPieceImages[color][piece] = img = cairo_image_surface_create_from_png (buf); // try if there are png pieces there + img = cairo_image_surface_create_from_png (buf); // try if there are png pieces there if(cairo_surface_status(img) != CAIRO_STATUS_SUCCESS) { // there were not svgPieces[color][piece] = LoadSVG(appData.pieceDirectory, color, piece); // so try if he has svg there - } + } else pngPieceImages[color][piece] = img; } } if(!pngPieceImages[color][piece]) { // we still did not manage to acquire a piece bitmap - if(!(svgPieces[color][piece] = LoadSVG(SVGDIR, color, piece))) // try to fall back on installed svg - DisplayError(_("No default pieces installed\nSelect your own -pieceImageDirectory"), 0); // give up + static int warned = 0; + if(!(svgPieces[color][piece] = LoadSVG(SVGDIR, color, piece)) && !warned) { // try to fall back on installed svg + char *msg = _("No default pieces installed\nSelect your own -pieceImageDirectory"); + printf("%s\n", msg); // give up + DisplayError(msg, 0); + warned = 1; // prevent error message being repeated for each piece type + } } img = pngPieceImages[color][piece]; @@ -296,7 +305,8 @@ ScaleOnePiece (int color, int piece) // create new bitmap to hold scaled piece image (and remove any old) if(pngPieceBitmaps2[color][piece]) cairo_surface_destroy (pngPieceBitmaps2[color][piece]); pngPieceBitmaps2[color][piece] = cs = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, squareSize, squareSize); - if(piece <= WhiteKing) pngPieceBitmaps[color][piece] = cs; + + if(!img) return; // scaled copying of the raw png image cr = cairo_create(cs); @@ -341,6 +351,7 @@ CreatePNGPieces () ScaleOnePiece(0, p); ScaleOnePiece(1, p); } + SelectPieces(gameInfo.variant); } void @@ -511,8 +522,9 @@ DrawGrid() /* lines in X */ for (i = 0; i < BOARD_WIDTH + BOARD_HEIGHT + 2; i++) { - cairo_move_to (cr, gridSegments[i].x1 + odd, gridSegments[i].y1 + odd); - cairo_line_to (cr, gridSegments[i].x2 + odd, gridSegments[i].y2 + odd); + int h = (gridSegments[i].y1 == gridSegments[i].y2); // horizontal + cairo_move_to (cr, gridSegments[i].x1 + !h*odd, gridSegments[i].y1 + h*odd); + cairo_line_to (cr, gridSegments[i].x2 + !h*odd, gridSegments[i].y2 + h*odd); cairo_stroke (cr); } @@ -532,6 +544,7 @@ DrawBorder (int x, int y, int type, int odd) case 0: col = "#000000"; break; case 1: col = appData.highlightSquareColor; break; case 2: col = appData.premoveHighlightColor; break; + default: col = "#808080"; break; // cannot happen } cr = cairo_create(csBoardWindow); cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE); @@ -572,7 +585,8 @@ DrawLogo (Option *opt, void *logo) w = cairo_image_surface_get_width (img); h = cairo_image_surface_get_height (img); cr = cairo_create(DRAWABLE(opt)); - cairo_scale(cr, (float)appData.logoSize/w, appData.logoSize/(2.*h)); +// 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_destroy (cr); @@ -595,11 +609,12 @@ BlankSquare (cairo_surface_t *dest, int x, int y, int color, ChessSquare piece, cairo_fill (cr); cairo_destroy (cr); } else { // evenly colored squares - char *col; + char *col = NULL; switch (color) { case 0: col = appData.darkSquareColor; break; case 1: col = appData.lightSquareColor; break; case 2: col = "#000000"; break; + default: col = "#808080"; break; // cannot happen } SetPen(cr, 2.0, col, 0); cairo_rectangle (cr, fac*x, fac*y, squareSize, squareSize); @@ -655,21 +670,12 @@ DrawDot (int marker, int x, int y, int r) GraphExpose(currBoard, x-r, y-r, 2*r, 2*r); } -void -DrawOneSquare (int x, int y, ChessSquare piece, int square_color, int marker, char *string, int align) -{ // basic front-end board-draw function: takes care of everything that can be in square: - // piece, background, coordinate/count, marker dot - cairo_t *cr; - - if (piece == EmptySquare) { - BlankSquare(csBoardWindow, x, y, square_color, piece, 1); - } else { - pngDrawPiece(csBoardWindow, piece, square_color, x, y); - } - - if(align) { // square carries inscription (coord or piece count) +static void +DrawText (char *string, int x, int y, int align) +{ int xx = x, yy = y; cairo_text_extents_t te; + cairo_t *cr; cr = cairo_create (csBoardWindow); cairo_select_font_face (cr, "Sans", @@ -697,6 +703,22 @@ DrawOneSquare (int x, int y, ChessSquare piece, int square_color, int marker, ch else cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); cairo_show_text (cr, string); cairo_destroy (cr); +} + +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 + + if (piece == EmptySquare) { + BlankSquare(csBoardWindow, x, y, square_color, piece, 1); + } else { + pngDrawPiece(csBoardWindow, piece, square_color, x, y); + } + + if(align) { // square carries inscription (coord or piece count) + if(align > 1) DrawText(tString, x, y, align); // top (rank or count) + if(bString && *bString) DrawText(bString, x, y, 1); // bottom (always lower right file ID) } if(marker) { // print fat marker dot, if requested @@ -757,13 +779,15 @@ DrawBlank (AnimNr anr, int x, int y, int startColor) void CopyRectangle (AnimNr anr, int srcBuf, int destBuf, int srcX, int srcY, int width, int height, int destX, int destY) { - cairo_t *cr = cairo_create (c_animBufs[anr+destBuf]); + cairo_t *cr; + c_animBufs[anr+4] = csBoardWindow; + cr = cairo_create (c_animBufs[anr+destBuf]); cairo_set_source_surface (cr, c_animBufs[anr+srcBuf], destX - srcX, destY - srcY); cairo_rectangle (cr, destX, destY, width, height); cairo_fill (cr); cairo_destroy (cr); - if(c_animBufs[anr+destBuf] == csBoardWindow) - GraphExpose(currBoard, destX, destY, squareSize, squareSize); + if(c_animBufs[anr+destBuf] == csBoardWindow) // suspect that GTK needs this! + GraphExpose(currBoard, destX, destY, width, height); } void @@ -802,4 +826,105 @@ DrawPolygon (Pnt arrow[], int nr) // if(!dual) DoDrawPolygon(csBoardBackup, arrow, nr); } +//-------------------- Eval Graph drawing routines (formerly in xevalgraph.h) -------------------- + +static void +ChoosePen(cairo_t *cr, int i) +{ + switch(i) { + case PEN_BLACK: + SetPen(cr, 1.0, "#000000", 0); + break; + case PEN_DOTTED: + SetPen(cr, 1.0, "#A0A0A0", 1); + break; + case PEN_BLUEDOTTED: + SetPen(cr, 1.0, "#0000FF", 1); + break; + case PEN_BOLDWHITE: + SetPen(cr, 3.0, crWhite, 0); + break; + case PEN_BOLDBLACK: + SetPen(cr, 3.0, crBlack, 0); + break; + case PEN_BACKGD: + SetPen(cr, 3.0, "#E0E0F0", 0); + break; + } +} +// [HGM] front-end, added as wrapper to avoid use of LineTo and MoveToEx in other routines (so they can be back-end) +void +DrawSegment (int x, int y, int *lastX, int *lastY, int penType) +{ + static int curX, curY; + + if(penType != PEN_NONE) { + cairo_t *cr = cairo_create(DRAWABLE(disp)); + cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE); + cairo_move_to (cr, curX, curY); + cairo_line_to (cr, x,y); + ChoosePen(cr, penType); + cairo_stroke (cr); + cairo_destroy (cr); + } + + if(lastX != NULL) { *lastX = curX; *lastY = curY; } + curX = x; curY = y; +} + +// front-end wrapper for drawing functions to do rectangles +void +DrawRectangle (int left, int top, int right, int bottom, int side, int style) +{ + cairo_t *cr; + + cr = cairo_create (DRAWABLE(disp)); + cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE); + cairo_rectangle (cr, left, top, right-left, bottom-top); + switch(side) + { + case 0: ChoosePen(cr, PEN_BOLDWHITE); break; + case 1: ChoosePen(cr, PEN_BOLDBLACK); break; + case 2: ChoosePen(cr, PEN_BACKGD); break; + } + cairo_fill (cr); + + if(style != FILLED) + { + cairo_rectangle (cr, left, top, right-left-1, bottom-top-1); + ChoosePen(cr, PEN_BLACK); + cairo_stroke (cr); + } + + cairo_destroy(cr); +} + +// front-end wrapper for putting text in graph +void +DrawEvalText (char *buf, int cbBuf, int y) +{ + // the magic constants 8 and 5 should really be derived from the font size somehow + cairo_text_extents_t extents; + cairo_t *cr = cairo_create(DRAWABLE(disp)); + + /* GTK-TODO this has to go into the font-selection */ + cairo_select_font_face (cr, "Sans", + CAIRO_FONT_SLANT_NORMAL, + CAIRO_FONT_WEIGHT_NORMAL); + cairo_set_font_size (cr, 12.0); + + + cairo_text_extents (cr, buf, &extents); + + cairo_move_to (cr, MarginX - 2 - 8*cbBuf, y+5); + cairo_text_path (cr, buf); + cairo_set_source_rgb (cr, 0.0, 0.0, 0); + cairo_fill_preserve (cr); + cairo_set_source_rgb (cr, 0, 1.0, 0); + cairo_set_line_width (cr, 0.1); + cairo_stroke (cr); + + /* free memory */ + cairo_destroy (cr); +}