#include <math.h>
#include <cairo/cairo.h>
#include <cairo/cairo-xlib.h>
+#include <librsvg/rsvg.h>
+#include <librsvg/rsvg-cairo.h>
#if STDC_HEADERS
# include <stdlib.h>
{
float w, h;
char buf[MSG_SIZ];
+ RsvgHandle *svg=NULL;
+ RsvgDimensionData svg_dimensions;
+ GError **svgerror=NULL;
cairo_surface_t *img, *cs;
cairo_t *cr;
+ g_type_init ();
+
+ if(*appData.svgDirectory) { // try to freshly render svg pieces first, always from file, to supply the source bitmap
+ snprintf(buf, MSG_SIZ, "%s/%s%s.svg", appData.svgDirectory, color ? "Black" : "White", pngPieceNames[piece]);
+
+ if(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);
+
+ cr = cairo_create(img);
+ cairo_scale(cr, squareSize/(double) svg_dimensions.width, squareSize/(double) svg_dimensions.height);
+ rsvg_handle_render_cairo(svg, cr);
+ if(cairo_surface_status(img) == CAIRO_STATUS_SUCCESS) {
+ if(pngPieceImages[color][piece]) cairo_surface_destroy(pngPieceImages[color][piece]);
+ pngPieceImages[color][piece] = img;
+ }
+ cairo_destroy(cr);
+
+ rsvg_handle_close (svg,NULL);
+ }
+ }
+
if((img = pngPieceImages[color][piece]) == NULL) { // if PNG file for this piece was not yet read, read it now and store it
if(!*appData.pngDirectory) img = ConvertPixmap(color, piece); else {
snprintf(buf, MSG_SIZ, "%s/%s%s.png", appData.pngDirectory, color ? "Black" : "White", pngPieceNames[piece]);
}
}
pngPieceImages[color][piece] = img;
+
+
// 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;
+
// scaled copying of the raw png image
cr = cairo_create(cs);
w = cairo_image_surface_get_width (img);
cairo_set_source_surface (cr, img, 0, 0);
cairo_paint (cr);
cairo_destroy (cr);
- { // operate on bitmap to color it (king-size hack...)
+
+ if(!appData.trueColors || !*appData.pngDirectory && !appData.svgDirectory) { // operate on bitmap to color it (king-size hack...)
int stride = cairo_image_surface_get_stride(cs)/4;
int *buf = (int *) cairo_image_surface_get_data(cs);
int i, j, p;
{
/* draws a grid starting around Nx, Ny squares starting at x,y */
int i;
+ float odd = (lineGap & 1)/2.;
cairo_t *cr;
/* get a cairo_t */
/* lines in X */
for (i = 0; i < BOARD_WIDTH + BOARD_HEIGHT + 2; i++)
{
- cairo_move_to (cr, gridSegments[i].x1, gridSegments[i].y1);
- cairo_line_to (cr, gridSegments[i].x2, gridSegments[i].y2);
+ cairo_move_to (cr, gridSegments[i].x1 + odd, gridSegments[i].y1 + odd);
+ cairo_line_to (cr, gridSegments[i].x2 + odd, gridSegments[i].y2 + odd);
cairo_stroke (cr);
}
}
void
-DrawBorder (int x, int y, int type)
+DrawBorder (int x, int y, int type, int odd)
{
cairo_t *cr;
char *col;
}
cr = cairo_create(csBoardWindow);
cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
- cairo_rectangle(cr, x, y, squareSize+lineGap, squareSize+lineGap);
+ cairo_rectangle(cr, x+odd/2., y+odd/2., squareSize+lineGap, squareSize+lineGap);
SetPen(cr, lineGap, col, 0);
cairo_stroke(cr);
cairo_destroy(cr);
- GraphExpose(currBoard, x - lineGap/2, y - lineGap/2, squareSize+2*lineGap, squareSize+2*lineGap);
+ GraphExpose(currBoard, x - lineGap/2, y - lineGap/2, squareSize+2*lineGap+odd, squareSize+2*lineGap+odd);
}
static int
case 2: col = "#000000"; break;
}
SetPen(cr, 2.0, col, 0);
- cairo_rectangle (cr, x, y, squareSize, squareSize);
+ cairo_rectangle (cr, fac*x, fac*y, squareSize, squareSize);
+ cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
cairo_fill (cr);
cairo_destroy (cr);
}
DrawDot (int marker, int x, int y, int r)
{ // used for atomic captures; no need to draw on backup
DoDrawDot(csBoardWindow, marker, x, y, r);
+ GraphExpose(currBoard, x-r, y-r, 2*r, 2*r);
}
void