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|
/*
* Copyright (C) 1997-2003 Gary Wong <gtw@gnu.org>
* Copyright (C) 2002-2009 the AUTHORS
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* $Id: htmlimages.c,v 1.61 2023/07/23 15:43:21 plm Exp $
*/
#include "config.h"
#include <string.h>
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdlib.h>
#include <glib.h>
#ifdef WIN32
#include <io.h>
#endif
#include "backgammon.h"
#include "export.h"
#include <glib/gstdio.h>
#include "render.h"
#include "renderprefs.h"
#include "boardpos.h"
#include "boarddim.h"
#if defined(HAVE_LIBPNG)
static char *szFile, *pchFile;
static int imagesWritten;
#define NUM_IMAGES 344
/* Overall board size */
static int s;
/* Size of cube and dice - now same as rest of board */
#define ss s
/* Helpers for 2d position in arrays */
#define boardStride (BOARD_WIDTH * s * 3)
#define coord(x, y) ((x) * s * 3 + (y) * s * boardStride)
#define coordStride(x, y, stride) ((x) * s * 3 + (y) * s * stride)
static unsigned char *auchBoard, *auchChequer[2], *auchChequerLabels, *auchLo, *auchHi,
*auchLoRev, *auchHiRev, *auchCube, *auchCubeFaces, *auchDice[2], *auchPips[2],
*auchLabel, *auchOff[2], *auchMidBoard, *auchBar[2], *auchPoint[2][2][2];
static unsigned short *asRefract[2];
#if defined(USE_GTK)
static unsigned char *auchArrow[2];
#endif
static unsigned char *auchMidlb;
static void
WriteImageStride(unsigned char *img, int stride, int cx, int cy)
{
if (WritePNG(szFile, img, (unsigned int) stride, (unsigned int) cx, (unsigned int) cy) == -1)
outputf(_("Error creating image file %s\n"), szFile);
imagesWritten++;
ProgressValueAdd(1);
}
static void
WriteStride(const char *name, unsigned char *img, int stride, int cx, int cy)
{
strcpy(pchFile, name);
WriteImageStride(img, stride, cx, cy);
}
static void
WriteImage(unsigned char *img, int cx, int cy)
{
WriteImageStride(img, boardStride, cx, cy);
}
static void
Write(const char *name, unsigned char *img, int cx, int cy)
{
strcpy(pchFile, name);
WriteImage(img, cx, cy);
}
static void
DrawArrow(int side, int player)
{ /* side 0 = left, 1 = right */
int offset_x = 0;
memcpy(auchMidlb, auchBoard, BOARD_WIDTH * s * BOARD_HEIGHT * s * 3);
#if defined(USE_GTK)
{
int x, y;
ArrowPosition(side /* rd.fClockwise */ , player, s, &x, &y);
AlphaBlendClip2(auchMidlb, boardStride,
x, y,
BOARD_WIDTH * s, BOARD_HEIGHT * s,
auchMidlb, boardStride,
x, y, auchArrow[player], s * ARROW_WIDTH * 4, 0, 0, s * ARROW_WIDTH, s * ARROW_HEIGHT);
}
#endif
sprintf(pchFile, "b-mid%cb-%c.png", side ? 'r' : 'l', player ? 'o' : 'x');
if (side == 1)
offset_x = BOARD_WIDTH - BEAROFF_WIDTH;
WriteImage(auchMidlb + coord(offset_x, BOARD_HEIGHT / 2 - BOARD_CENTER_HEIGHT / 2),
BEAROFF_WIDTH * s, BOARD_CENTER_HEIGHT * s);
}
static void
DrawPips(unsigned char *auchDest, int nStride, unsigned char *auchPip, int n)
{
int ix, iy, afPip[9];
afPip[0] = afPip[8] = (n == 2) || (n == 3) || (n == 4) || (n == 5) || (n == 6);
afPip[1] = afPip[7] = 0;
afPip[2] = afPip[6] = (n == 4) || (n == 5) || (n == 6);
afPip[3] = afPip[5] = n == 6;
afPip[4] = n & 1;
for (iy = 0; iy < 3; iy++) {
for (ix = 0; ix < 3; ix++) {
if (afPip[iy * 3 + ix])
CopyArea(auchDest + (int) (1.5 * (ix + 1) * ss) * 3 +
((int) (1.5 * (iy + 1) * ss) * nStride), nStride, auchPip, ss * 3, ss, ss);
}
}
}
static void
WriteBorder(const char *file, unsigned char *auchSrc, unsigned char *auchBoardSrc)
{
CopyArea(auchLabel, boardStride, auchBoardSrc, boardStride, BOARD_WIDTH * s, BORDER_HEIGHT * s);
AlphaBlendClip(auchLabel, boardStride, 0, 0,
BOARD_WIDTH * s, BORDER_HEIGHT * s,
auchLabel, boardStride, 0, 0,
auchSrc, BOARD_WIDTH * s * 4, 0, 0, BOARD_WIDTH * s, BORDER_HEIGHT * s);
Write(file, auchLabel, BOARD_WIDTH * s, BORDER_HEIGHT * s);
}
static void
WriteImages(void)
{
int i, j, k;
imagesWritten = 0;
/* top border-high numbers */
WriteBorder("b-hitop.png", auchHi, auchBoard);
WriteBorder("b-hitopr.png", auchHiRev, auchBoard);
/* top border-low numbers */
WriteBorder("b-lotop.png", auchLo, auchBoard);
WriteBorder("b-lotopr.png", auchLoRev, auchBoard);
/* empty points */
Write("b-gd.png", auchBoard + coord(BEAROFF_WIDTH, BORDER_HEIGHT), POINT_WIDTH * s, POINT_HEIGHT * s);
Write("b-rd.png", auchBoard + coord(BEAROFF_WIDTH + POINT_WIDTH, BORDER_HEIGHT), POINT_WIDTH * s, POINT_HEIGHT * s);
Write("b-ru.png", auchBoard + coord(BEAROFF_WIDTH, BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2),
POINT_WIDTH * s, POINT_HEIGHT * s);
Write("b-gu.png", auchBoard + coord(BEAROFF_WIDTH + POINT_WIDTH, BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2),
POINT_WIDTH * s, POINT_HEIGHT * s);
/* upper left bearoff tray */
Write("b-loff-x0.png", auchBoard + coord(0, BORDER_HEIGHT), BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
/* upper right bearoff tray */
Write("b-roff-x0.png", auchBoard + coord(BOARD_WIDTH - BEAROFF_WIDTH, BORDER_HEIGHT),
BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
/* lower right bearoff tray */
Write("b-roff-o0.png",
auchBoard + coord(BOARD_WIDTH - BEAROFF_WIDTH, BORDER_HEIGHT + POINT_HEIGHT + BOARD_CENTER_HEIGHT),
BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
/* lower left bearoff tray */
Write("b-loff-o0.png", auchBoard + coord(0, BORDER_HEIGHT + POINT_HEIGHT + BOARD_CENTER_HEIGHT),
BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
/* bar top */
Write("b-ct.png", auchBoard + coord(BOARD_WIDTH / 2 - BAR_WIDTH / 2, BORDER_HEIGHT),
BAR_WIDTH * s, CUBE_HEIGHT * s);
/* bearoff tray dividers */
/* 4 arrows, left+right side for each player */
DrawArrow(0, 0);
DrawArrow(0, 1);
DrawArrow(1, 0);
DrawArrow(1, 1);
/* left bearoff centre */
strcpy(pchFile, "b-midlb.png");
WriteImage(auchBoard + coord(0, BOARD_HEIGHT / 2 - BOARD_CENTER_HEIGHT / 2),
BEAROFF_WIDTH * s, BOARD_CENTER_HEIGHT * s);
/* right bearoff centre */
strcpy(pchFile, "b-midrb.png");
WriteImage(auchBoard + coord(BOARD_WIDTH - BEAROFF_WIDTH, BOARD_HEIGHT / 2 - BOARD_CENTER_HEIGHT / 2),
BEAROFF_WIDTH * s, BOARD_CENTER_HEIGHT * s);
/* left board centre */
strcpy(pchFile, "b-midl.png");
WriteImage(auchBoard + coord(BEAROFF_WIDTH, BOARD_HEIGHT / 2 - BOARD_CENTER_HEIGHT / 2),
BOARD_CENTER_WIDTH * s, BOARD_CENTER_HEIGHT * s);
/* bar centre */
strcpy(pchFile, "b-midc.png");
WriteImage(auchBoard + coord(BOARD_WIDTH / 2 - BAR_WIDTH / 2, BOARD_HEIGHT / 2 - BOARD_CENTER_HEIGHT / 2),
BAR_WIDTH * s, BOARD_CENTER_HEIGHT * s);
/* right board centre */
strcpy(pchFile, "b-midr.png");
WriteImage(auchBoard + coord(BOARD_WIDTH / 2 + BAR_WIDTH / 2, BOARD_HEIGHT / 2 - BOARD_CENTER_HEIGHT / 2),
BOARD_CENTER_WIDTH * s, BOARD_CENTER_HEIGHT * s);
/* bar bottom */
Write("b-cb.png", auchBoard + coord(BOARD_WIDTH / 2 - BAR_WIDTH / 2, BOARD_HEIGHT - CUBE_HEIGHT - BORDER_HEIGHT),
BAR_WIDTH * s, CUBE_HEIGHT * s);
/* bottom border-high numbers */
WriteBorder("b-hibot.png", auchHi, auchBoard + coord(0, BOARD_HEIGHT - BORDER_HEIGHT));
WriteBorder("b-hibotr.png", auchHiRev, auchBoard + coord(0, BOARD_HEIGHT - BORDER_HEIGHT));
/* bottom border-low numbers */
WriteBorder("b-lobot.png", auchLo, auchBoard + coord(0, BOARD_HEIGHT - BORDER_HEIGHT));
WriteBorder("b-lobotr.png", auchLoRev, auchBoard + coord(0, BOARD_HEIGHT - BORDER_HEIGHT));
/* Copy 4 points (top/bottom and both colours) */
CopyArea(auchPoint[0][0][0], POINT_WIDTH * s * 3,
auchBoard + coord(BEAROFF_WIDTH, BORDER_HEIGHT), boardStride, POINT_WIDTH * s, POINT_HEIGHT * s);
CopyArea(auchPoint[0][0][1], POINT_WIDTH * s * 3,
auchBoard + coord(BEAROFF_WIDTH, BORDER_HEIGHT), boardStride, POINT_WIDTH * s, POINT_HEIGHT * s);
CopyArea(auchPoint[0][1][0], POINT_WIDTH * s * 3,
auchBoard + coord(BEAROFF_WIDTH + POINT_WIDTH, BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2), boardStride,
POINT_WIDTH * s, POINT_HEIGHT * s);
CopyArea(auchPoint[0][1][1], POINT_WIDTH * s * 3,
auchBoard + coord(BEAROFF_WIDTH + POINT_WIDTH, BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2), boardStride,
POINT_WIDTH * s, POINT_HEIGHT * s);
CopyArea(auchPoint[1][0][0], POINT_WIDTH * s * 3,
auchBoard + coord(BEAROFF_WIDTH + POINT_WIDTH, BORDER_HEIGHT), boardStride,
POINT_WIDTH * s, POINT_HEIGHT * s);
CopyArea(auchPoint[1][0][1], POINT_WIDTH * s * 3,
auchBoard + coord(BEAROFF_WIDTH + POINT_WIDTH, BORDER_HEIGHT), boardStride,
POINT_WIDTH * s, POINT_HEIGHT * s);
CopyArea(auchPoint[1][1][0], POINT_WIDTH * s * 3,
auchBoard + coord(BEAROFF_WIDTH, BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2), boardStride,
POINT_WIDTH * s, POINT_HEIGHT * s);
CopyArea(auchPoint[1][1][1], POINT_WIDTH * s * 3,
auchBoard + coord(BEAROFF_WIDTH, BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2), boardStride,
POINT_WIDTH * s, POINT_HEIGHT * s);
/* Bear off trays */
CopyArea(auchOff[0], BEAROFF_WIDTH * s * 3,
auchBoard + coord(BOARD_WIDTH - BEAROFF_WIDTH, BORDER_HEIGHT), boardStride,
BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
CopyArea(auchOff[1], BEAROFF_WIDTH * s * 3,
auchBoard + coord(BOARD_WIDTH - BEAROFF_WIDTH, BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2), boardStride,
BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
/* Bar areas */
CopyArea(auchBar[0], BAR_WIDTH * s * 3,
auchBoard + coord(BOARD_WIDTH / 2 - BAR_WIDTH / 2, BORDER_HEIGHT + CUBE_HEIGHT), boardStride,
BAR_WIDTH * s, (POINT_HEIGHT - CUBE_HEIGHT) * s);
CopyArea(auchBar[1], BAR_WIDTH * s * 3,
auchBoard + coord(BOARD_WIDTH / 2 - BAR_WIDTH / 2, BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2),
boardStride, BAR_WIDTH * s, (POINT_HEIGHT - CUBE_HEIGHT) * s);
for (i = 1; i <= 5; i++) {
for (j = 0; j < 2; j++) { /* 1-5 chequers, both colours, down point */
RefractBlend(auchPoint[0][0][j] + coordStride(0, CHEQUER_HEIGHT * (i - 1), POINT_WIDTH * s * 3),
POINT_WIDTH * s * 3, auchBoard + coord(BEAROFF_WIDTH,
BORDER_HEIGHT + CHEQUER_HEIGHT * (i - 1)), boardStride,
auchChequer[j], CHEQUER_WIDTH * s * 4, asRefract[j], CHEQUER_WIDTH * s, CHEQUER_WIDTH * s,
CHEQUER_HEIGHT * s);
sprintf(pchFile, "b-gd-%c%d.png", j ? 'o' : 'x', i);
WriteImageStride(auchPoint[0][0][j], POINT_WIDTH * s * 3, POINT_WIDTH * s, POINT_HEIGHT * s);
}
for (j = 0; j < 2; j++) { /* 1-5 chequers, both colours, other down point */
RefractBlend(auchPoint[1][0][j] + coordStride(0, CHEQUER_HEIGHT * (i - 1), POINT_WIDTH * s * 3),
POINT_WIDTH * s * 3, auchBoard + coord(BEAROFF_WIDTH + POINT_WIDTH,
BORDER_HEIGHT + CHEQUER_HEIGHT * (i - 1)), boardStride,
auchChequer[j], CHEQUER_WIDTH * s * 4, asRefract[j], CHEQUER_WIDTH * s, CHEQUER_WIDTH * s,
CHEQUER_HEIGHT * s);
sprintf(pchFile, "b-rd-%c%d.png", j ? 'o' : 'x', i);
WriteImageStride(auchPoint[1][0][j], POINT_WIDTH * s * 3, POINT_WIDTH * s, POINT_HEIGHT * s);
}
for (j = 0; j < 2; j++) { /* 1-5 chequers, both colours, up point */
RefractBlend(auchPoint[0][1][j] + coordStride(0, CHEQUER_HEIGHT * (5 - i), POINT_WIDTH * s * 3),
POINT_WIDTH * s * 3, auchBoard + coord(BEAROFF_WIDTH + POINT_WIDTH,
BOARD_HEIGHT - BORDER_HEIGHT - CHEQUER_HEIGHT * i),
boardStride, auchChequer[j], CHEQUER_WIDTH * s * 4, asRefract[j], CHEQUER_WIDTH * s,
CHEQUER_WIDTH * s, CHEQUER_HEIGHT * s);
sprintf(pchFile, "b-gu-%c%d.png", j ? 'o' : 'x', i);
WriteImageStride(auchPoint[0][1][j], POINT_WIDTH * s * 3, POINT_WIDTH * s, POINT_HEIGHT * s);
}
for (j = 0; j < 2; j++) { /* 1-5 chequers, both colours, other up point */
RefractBlend(auchPoint[1][1][j] + coordStride(0, CHEQUER_HEIGHT * (5 - i), POINT_WIDTH * s * 3),
POINT_WIDTH * s * 3, auchBoard + coord(BEAROFF_WIDTH,
BOARD_HEIGHT - BORDER_HEIGHT - CHEQUER_HEIGHT * i),
boardStride, auchChequer[j], CHEQUER_WIDTH * s * 4, asRefract[j], CHEQUER_WIDTH * s,
CHEQUER_WIDTH * s, CHEQUER_HEIGHT * s);
sprintf(pchFile, "b-ru-%c%d.png", j ? 'o' : 'x', i);
WriteImageStride(auchPoint[1][1][j], POINT_WIDTH * s * 3, POINT_WIDTH * s, POINT_HEIGHT * s);
}
/* 1-5 chequers in bear-off trays */
RefractBlend(auchOff[0] + coordStride(BORDER_WIDTH, CHEQUER_HEIGHT * (i - 1), BEAROFF_WIDTH * s * 3),
BEAROFF_WIDTH * s * 3, auchBoard + coord(BOARD_WIDTH - BORDER_WIDTH - CHEQUER_WIDTH,
BORDER_HEIGHT + CHEQUER_HEIGHT * (i - 1)), boardStride,
auchChequer[0], CHEQUER_WIDTH * s * 4, asRefract[0], CHEQUER_WIDTH * s, CHEQUER_WIDTH * s,
CHEQUER_HEIGHT * s);
sprintf(pchFile, "b-roff-x%d.png", i);
WriteImageStride(auchOff[0], BEAROFF_WIDTH * s * 3, BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
RefractBlend(auchOff[1] + coordStride(BORDER_WIDTH, CHEQUER_HEIGHT * (5 - i), BEAROFF_WIDTH * s * 3),
BEAROFF_WIDTH * s * 3, auchBoard + coord(BOARD_WIDTH - BORDER_WIDTH - CHEQUER_WIDTH,
BOARD_HEIGHT - BORDER_HEIGHT - CHEQUER_HEIGHT * i),
boardStride, auchChequer[1], CHEQUER_WIDTH * s * 4, asRefract[1], CHEQUER_WIDTH * s,
CHEQUER_WIDTH * s, CHEQUER_HEIGHT * s);
sprintf(pchFile, "b-roff-o%d.png", i);
WriteImageStride(auchOff[1], BEAROFF_WIDTH * s * 3, BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
}
for (i = 6; i <= 15; i++) {
for (j = 0; j < 2; j++) { /* 6-15 chequers, both colours, down point */
CopyArea(auchPoint[0][0][j] + coordStride(1, CHEQUER_HEIGHT * 4 + 1, POINT_WIDTH * s * 3),
POINT_WIDTH * s * 3, auchChequerLabels + coordStride(0, (i - 4) * CHEQUER_LABEL_HEIGHT,
CHEQUER_LABEL_WIDTH * s * 3),
CHEQUER_LABEL_WIDTH * s * 3, CHEQUER_LABEL_WIDTH * s, CHEQUER_LABEL_HEIGHT * s);
sprintf(pchFile, "b-gd-%c%d.png", j ? 'o' : 'x', i);
WriteImageStride(auchPoint[0][0][j], POINT_WIDTH * s * 3, POINT_WIDTH * s, POINT_HEIGHT * s);
}
for (j = 0; j < 2; j++) { /* 6-15 chequers, both colours, other down point */
CopyArea(auchPoint[1][0][j] + coordStride(1, CHEQUER_HEIGHT * 4 + 1, POINT_WIDTH * s * 3),
POINT_WIDTH * s * 3, auchChequerLabels + coordStride(0, (i - 4) * CHEQUER_LABEL_HEIGHT,
CHEQUER_LABEL_WIDTH * s * 3),
CHEQUER_LABEL_WIDTH * s * 3, CHEQUER_LABEL_WIDTH * s, CHEQUER_LABEL_HEIGHT * s);
sprintf(pchFile, "b-rd-%c%d.png", j ? 'o' : 'x', i);
WriteImageStride(auchPoint[1][0][j], POINT_WIDTH * s * 3, POINT_WIDTH * s, POINT_HEIGHT * s);
}
for (j = 0; j < 2; j++) { /* 6-15 chequers, both colours, up point */
CopyArea(auchPoint[0][1][j] + coordStride(1, 1, POINT_WIDTH * s * 3), POINT_WIDTH * s * 3,
auchChequerLabels + coordStride(0, (i - 4) * CHEQUER_LABEL_HEIGHT, CHEQUER_LABEL_WIDTH * s * 3),
CHEQUER_LABEL_WIDTH * s * 3, CHEQUER_LABEL_WIDTH * s, CHEQUER_LABEL_HEIGHT * s);
sprintf(pchFile, "b-gu-%c%d.png", j ? 'o' : 'x', i);
WriteImageStride(auchPoint[0][1][j], POINT_WIDTH * s * 3, POINT_WIDTH * s, POINT_HEIGHT * s);
}
for (j = 0; j < 2; j++) { /* 6-15 chequers, both colours, other up point */
CopyArea(auchPoint[1][1][j] + coordStride(1, 1, POINT_WIDTH * s * 3), POINT_WIDTH * s * 3,
auchChequerLabels + coordStride(0, (i - 4) * CHEQUER_LABEL_HEIGHT, CHEQUER_LABEL_WIDTH * s * 3),
CHEQUER_LABEL_WIDTH * s * 3, CHEQUER_LABEL_WIDTH * s, CHEQUER_LABEL_HEIGHT * s);
sprintf(pchFile, "b-ru-%c%d.png", j ? 'o' : 'x', i);
WriteImageStride(auchPoint[1][1][j], POINT_WIDTH * s * 3, POINT_WIDTH * s, POINT_HEIGHT * s);
}
/* 6-15 chequers in bear-off trays */
CopyArea(auchOff[0] + coordStride(CHEQUER_LABEL_WIDTH, CHEQUER_HEIGHT * 4 + 1, BEAROFF_WIDTH * s * 3),
BEAROFF_WIDTH * s * 3, auchChequerLabels + coordStride(0, (i - 4) * CHEQUER_LABEL_HEIGHT,
CHEQUER_LABEL_WIDTH * s * 3),
CHEQUER_LABEL_WIDTH * s * 3, CHEQUER_LABEL_WIDTH * s, CHEQUER_LABEL_HEIGHT * s);
sprintf(pchFile, "b-roff-x%d.png", i);
WriteImageStride(auchOff[0], BEAROFF_WIDTH * s * 3, BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
CopyArea(auchOff[1] + coordStride(CHEQUER_LABEL_WIDTH, 1, BEAROFF_WIDTH * s * 3), BEAROFF_WIDTH * s * 3,
auchChequerLabels + coordStride(0, (i - 4) * CHEQUER_LABEL_HEIGHT, CHEQUER_LABEL_WIDTH * s * 3),
CHEQUER_LABEL_WIDTH * s * 3, CHEQUER_LABEL_WIDTH * s, CHEQUER_LABEL_HEIGHT * s);
sprintf(pchFile, "b-roff-o%d.png", i);
WriteImageStride(auchOff[1], BEAROFF_WIDTH * s * 3, BEAROFF_WIDTH * s, BEAROFF_HEIGHT * s);
}
/* 0-15 chequers on bar */
WriteStride("b-bar-o0.png", auchBar[0], BAR_WIDTH * s * 3, BAR_WIDTH * s, (POINT_HEIGHT - CUBE_HEIGHT) * s);
WriteStride("b-bar-x0.png", auchBar[1], BAR_WIDTH * s * 3, BAR_WIDTH * s, (POINT_HEIGHT - CUBE_HEIGHT) * s);
for (i = 1; i <= 3; i++) {
RefractBlend(auchBar[0] +
coordStride(BAR_WIDTH / 2 - CHEQUER_WIDTH / 2, (CHEQUER_HEIGHT + 1) * (3 - i) + 1,
BAR_WIDTH * s * 3), BAR_WIDTH * s * 3,
auchBoard + coord(BOARD_WIDTH / 2 - CHEQUER_WIDTH / 2,
(BORDER_HEIGHT + CUBE_HEIGHT) + (CHEQUER_HEIGHT + 1) * (3 - i)), boardStride,
auchChequer[0], CHEQUER_WIDTH * s * 4, asRefract[0], CHEQUER_WIDTH * s, CHEQUER_WIDTH * s,
CHEQUER_HEIGHT * s);
sprintf(pchFile, "b-bar-o%d.png", i);
WriteImageStride(auchBar[0], BAR_WIDTH * s * 3, BAR_WIDTH * s, (POINT_HEIGHT - CUBE_HEIGHT) * s);
RefractBlend(auchBar[1] +
coordStride(BAR_WIDTH / 2 - CHEQUER_WIDTH / 2, (CHEQUER_HEIGHT + 1) * (i - 1) + 1,
BAR_WIDTH * s * 3), BAR_WIDTH * s * 3,
auchBoard + coord(BOARD_WIDTH / 2 - CHEQUER_WIDTH / 2,
(BOARD_HEIGHT / 2 + BOARD_CENTER_HEIGHT / 2) + (CHEQUER_HEIGHT + 1) * (i - 1)),
boardStride, auchChequer[1], CHEQUER_WIDTH * s * 4, asRefract[1], CHEQUER_WIDTH * s,
CHEQUER_WIDTH * s, CHEQUER_HEIGHT * s);
sprintf(pchFile, "b-bar-x%d.png", i);
WriteImageStride(auchBar[1], BAR_WIDTH * s * 3, BAR_WIDTH * s, (POINT_HEIGHT - CUBE_HEIGHT) * s);
}
for (i = 4; i <= 15; i++) {
CopyArea(auchBar[0] + coordStride(CHEQUER_LABEL_WIDTH, 2, BAR_WIDTH * s * 3), BAR_WIDTH * s * 3,
auchChequerLabels + coordStride(0, (i - 4) * CHEQUER_LABEL_HEIGHT, CHEQUER_LABEL_WIDTH * s * 3),
CHEQUER_LABEL_WIDTH * s * 3, CHEQUER_LABEL_WIDTH * s, CHEQUER_LABEL_HEIGHT * s);
sprintf(pchFile, "b-bar-o%d.png", i);
WriteImageStride(auchBar[0], BAR_WIDTH * s * 3, BAR_WIDTH * s, (POINT_HEIGHT - CUBE_HEIGHT) * s);
CopyArea(auchBar[1] +
coordStride(CHEQUER_LABEL_WIDTH, POINT_HEIGHT - CUBE_HEIGHT - CHEQUER_HEIGHT, BAR_WIDTH * s * 3),
BAR_WIDTH * s * 3, auchChequerLabels + coordStride(0, (i - 4) * CHEQUER_LABEL_HEIGHT,
CHEQUER_LABEL_WIDTH * s * 3),
CHEQUER_LABEL_WIDTH * s * 3, CHEQUER_LABEL_WIDTH * s, CHEQUER_LABEL_HEIGHT * s);
sprintf(pchFile, "b-bar-x%d.png", i);
WriteImageStride(auchBar[1], BAR_WIDTH * s * 3, BAR_WIDTH * s, (POINT_HEIGHT - CUBE_HEIGHT) * s);
}
/* cube - top and bottom of bar */
for (i = 0; i < 2; i++) {
int offset;
int cube_y = i ? ((BOARD_HEIGHT - BORDER_HEIGHT) * s - CUBE_HEIGHT * ss) : (BORDER_HEIGHT * s);
AlphaBlendBase(auchBoard + (BOARD_WIDTH / 2) * s * 3 - (CUBE_WIDTH / 2) * ss * 3 +
cube_y * boardStride, boardStride,
auchBoard + (BOARD_WIDTH / 2) * s * 3 - (CUBE_WIDTH / 2) * ss * 3 +
cube_y * boardStride, boardStride,
auchCube, CUBE_WIDTH * ss * 4, CUBE_WIDTH * ss, CUBE_HEIGHT * ss);
offset = i ? coord(BOARD_WIDTH / 2 - BAR_WIDTH / 2, BOARD_HEIGHT - BORDER_HEIGHT - CUBE_HEIGHT)
: coord(BOARD_WIDTH / 2 - BAR_WIDTH / 2, BORDER_HEIGHT);
for (j = 0; j < 12; j++) {
CopyAreaRotateClip(auchBoard, boardStride,
(BOARD_WIDTH / 2) * s - (CUBE_WIDTH / 2) * ss + ss, cube_y + ss,
BOARD_WIDTH * s, BOARD_HEIGHT * s,
auchCubeFaces, CUBE_LABEL_WIDTH * ss * 3,
0, CUBE_LABEL_HEIGHT * ss * j, ss * CUBE_LABEL_WIDTH, ss * CUBE_LABEL_HEIGHT, 2 - 2 * i);
sprintf(pchFile, "b-%s-%d.png", i ? "cb" : "ct", 2 << j);
WriteImage(auchBoard + offset, BAR_WIDTH * s, CUBE_HEIGHT * s);
if (j == 5) { /* 64 cube is also the cube for 1 */
sprintf(pchFile, "b-%sc-1.png", i ? "cb" : "ct");
WriteImage(auchBoard + offset, BAR_WIDTH * s, CUBE_HEIGHT * s);
}
}
}
/* cube - doubles */
for (i = 0; i < 2; i++) {
int offset;
CopyArea(auchMidBoard, BOARD_CENTER_WIDTH * s * 3,
auchBoard + coord(i ? BOARD_WIDTH / 2 + BAR_WIDTH / 2 : BEAROFF_WIDTH,
BOARD_HEIGHT / 2 - BOARD_CENTER_HEIGHT / 2), boardStride, BOARD_CENTER_WIDTH * s,
BOARD_CENTER_HEIGHT * s);
offset = ((BOARD_CENTER_HEIGHT / 2) * s - (CUBE_HEIGHT / 2) * ss) * BOARD_CENTER_WIDTH * s * 3 +
3 * POINT_WIDTH * s * 3 - (CUBE_WIDTH / 2) * ss * 3;
AlphaBlendBase(auchMidBoard + offset, BOARD_CENTER_WIDTH * s * 3,
auchMidBoard + offset, BOARD_CENTER_WIDTH * s * 3,
auchCube, CUBE_WIDTH * ss * 4, CUBE_WIDTH * ss, CUBE_HEIGHT * ss);
for (j = 0; j < 12; j++) {
CopyAreaRotateClip(auchMidBoard, BOARD_CENTER_WIDTH * s * 3,
POINT_WIDTH * s * 3 - ss * CUBE_LABEL_WIDTH / 2,
(BOARD_CENTER_HEIGHT / 2) * s - (CUBE_LABEL_HEIGHT / 2) * ss,
BOARD_CENTER_WIDTH * s, BOARD_CENTER_HEIGHT * s,
auchCubeFaces, CUBE_LABEL_WIDTH * ss * 3,
0, CUBE_LABEL_HEIGHT * ss * j, ss * CUBE_LABEL_WIDTH, ss * CUBE_LABEL_HEIGHT, i << 1);
sprintf(pchFile, "b-mid%c-c%d.png", i ? 'r' : 'l', 2 << j);
WriteImageStride(auchMidBoard, BOARD_CENTER_WIDTH * s * 3, BOARD_CENTER_WIDTH * s, BOARD_CENTER_HEIGHT * s);
}
}
/* cube - centered */
AlphaBlendBase(auchBoard +
((BOARD_HEIGHT / 2) * s - (CUBE_HEIGHT / 2) * ss) * boardStride +
(BOARD_WIDTH / 2) * s * 3 - (CUBE_WIDTH / 2) * ss * 3,
boardStride,
auchBoard +
((BOARD_HEIGHT / 2) * s - (CUBE_HEIGHT / 2) * ss) * boardStride +
(BOARD_WIDTH / 2) * s * 3 - (CUBE_WIDTH / 2) * ss * 3,
boardStride, auchCube, CUBE_WIDTH * ss * 4, CUBE_WIDTH * ss, CUBE_HEIGHT * ss);
for (j = 0; j < 12; j++) {
CopyAreaRotateClip(auchBoard, boardStride,
(BOARD_WIDTH / 2) * s - (CUBE_WIDTH / 2) * ss + ss,
(BOARD_HEIGHT / 2) * s - (CUBE_HEIGHT / 2) * ss + ss,
BOARD_WIDTH * s, BOARD_HEIGHT * s,
auchCubeFaces, CUBE_LABEL_WIDTH * ss * 3,
0, CUBE_LABEL_HEIGHT * ss * j, CUBE_LABEL_WIDTH * ss, CUBE_LABEL_HEIGHT * ss, 1);
sprintf(pchFile, "b-midc-%d.png", 2 << j);
WriteImage(auchBoard +
coord((BOARD_WIDTH / 2) - (BAR_WIDTH / 2), ((BOARD_HEIGHT / 2) - (BOARD_CENTER_HEIGHT / 2))),
BAR_WIDTH * s, BOARD_CENTER_HEIGHT * s);
if (j == 5) { /* 64 cube is also the cube for 1 */
Write("b-midc-1.png",
auchBoard + coord((BOARD_WIDTH / 2) - (BAR_WIDTH / 2),
((BOARD_HEIGHT / 2) - (BOARD_CENTER_HEIGHT / 2))), BAR_WIDTH * s,
BOARD_CENTER_HEIGHT * s);
}
}
/* dice rolls */
for (i = 0; i < 2; i++) {
int dice_x = (BEAROFF_WIDTH + 3 * POINT_WIDTH +
(6 * POINT_WIDTH + BAR_WIDTH) * i) * s * 3 - (DIE_WIDTH / 2) * ss * 3;
int dice_y = ((BOARD_HEIGHT / 2) * s - (DIE_HEIGHT / 2) * ss) * boardStride;
AlphaBlendBase(auchBoard + dice_x - DIE_WIDTH * ss * 3 + dice_y, boardStride,
auchBoard + dice_x - DIE_WIDTH * ss * 3 + dice_y, boardStride,
auchDice[i], DIE_WIDTH * ss * 4, DIE_WIDTH * ss, DIE_HEIGHT * ss);
AlphaBlendBase(auchBoard + dice_x + DIE_WIDTH * ss * 3 + dice_y, boardStride,
auchBoard + dice_x + DIE_WIDTH * ss * 3 + dice_y, boardStride,
auchDice[i], DIE_WIDTH * ss * 4, DIE_WIDTH * ss, DIE_HEIGHT * ss);
for (j = 0; j < 6; j++) {
for (k = 0; k < 6; k++) {
CopyArea(auchMidBoard, BOARD_CENTER_WIDTH * s * 3,
auchBoard + coord(i ? BOARD_WIDTH / 2 + BAR_WIDTH / 2 : BEAROFF_WIDTH,
BORDER_HEIGHT + POINT_HEIGHT), boardStride, BOARD_CENTER_WIDTH * s,
BOARD_CENTER_HEIGHT * s);
DrawPips(auchMidBoard + 3 * POINT_WIDTH * s * 3
- (DIE_WIDTH / 2) * ss * 3 - DIE_WIDTH * ss * 3
+ ((BOARD_CENTER_HEIGHT / 2) * s - (DIE_HEIGHT / 2) * ss)
* BOARD_CENTER_WIDTH * s * 3, BOARD_CENTER_WIDTH * s * 3, auchPips[i], j + 1);
DrawPips(auchMidBoard + 3 * POINT_WIDTH * s * 3
- (DIE_WIDTH / 2) * ss * 3 + DIE_WIDTH * ss * 3
+ ((BOARD_CENTER_HEIGHT / 2) * s - (DIE_HEIGHT / 2) * ss)
* BOARD_CENTER_WIDTH * s * 3, BOARD_CENTER_WIDTH * s * 3, auchPips[i], k + 1);
sprintf(pchFile, "b-mid%c-%c%d%d.png", i ? 'r' : 'l', i ? 'o' : 'x', j + 1, k + 1);
WriteImageStride(auchMidBoard, BOARD_CENTER_WIDTH * s * 3,
BOARD_CENTER_WIDTH * s, BOARD_CENTER_HEIGHT * s);
}
}
}
if (imagesWritten != NUM_IMAGES)
g_print(_("Wrong number of images generated - %d written, expected %d\n"), imagesWritten, NUM_IMAGES);
}
static void
RenderObjects(void)
{
int clockwise;
renderdata rd;
CopyAppearance(&rd);
rd.fLabels = TRUE;
rd.nSize = s;
#if defined(USE_BOARD3D)
/* Use 2d colours for dice */
rd.fDisplayType = DT_2D;
#endif
RenderBoard(&rd, auchBoard, boardStride);
RenderChequers(&rd, auchChequer[0], auchChequer[1], asRefract[0], asRefract[1], CHEQUER_WIDTH * s * 4);
RenderChequerLabels(&rd, auchChequerLabels, CHEQUER_LABEL_WIDTH * s * 3);
#if defined(USE_GTK) && defined(HAVE_CAIRO)
RenderArrows(&rd, auchArrow[0], auchArrow[1], s * ARROW_WIDTH * 4, rd.fClockwise);
#endif
/* Render numbers in both directions */
clockwise = rd.fClockwise;
rd.fClockwise = TRUE;
RenderBoardLabels(&rd, auchLo, auchHi, BOARD_WIDTH * s * 4);
rd.fClockwise = FALSE;
RenderBoardLabels(&rd, auchLoRev, auchHiRev, BOARD_WIDTH * s * 4);
rd.fClockwise = clockwise;
/* cubes and dice are rendered a bit smaller */
rd.nSize = ss;
RenderCube(&rd, auchCube, CUBE_WIDTH * ss * 4);
RenderCubeFaces(&rd, auchCubeFaces, CUBE_LABEL_WIDTH * ss * 3, auchCube, CUBE_WIDTH * ss * 4);
RenderDice(&rd, auchDice[0], auchDice[1], DIE_WIDTH * ss * 4, TRUE);
RenderPips(&rd, auchPips[0], auchPips[1], ss * 3);
}
static char *
GetFilenameBase(char *sz)
{
sz = NextToken(&sz);
if (!sz || !*sz) {
outputf(_("You must specify a directory to export to (see `%s')\n"), "help export htmlimages");
return NULL;
}
if (!g_file_test(sz, G_FILE_TEST_IS_DIR) && g_mkdir(sz, 0777) < 0) {
outputerr(sz);
return NULL;
}
szFile = g_malloc(strlen(sz) + 32);
strcpy(szFile, sz);
if (szFile[strlen(szFile) - 1] != '/')
strcat(szFile, "/");
pchFile = strchr(szFile, 0);
return szFile;
}
static void
AllocObjects(void)
{
int i, j, k;
s = exsExport.nHtmlSize;
auchMidlb = malloc((BOARD_WIDTH * s * 3 * BOARD_HEIGHT * s) * sizeof(unsigned char));
#if defined(USE_GTK)
auchArrow[0] = malloc(s * ARROW_WIDTH * 4 * s * ARROW_HEIGHT);
auchArrow[1] = malloc(s * ARROW_WIDTH * 4 * s * ARROW_HEIGHT);
#endif
/* Initialise this one else valgrind reports
* use of uninitialised values in libpng
*/
auchBoard = calloc(sizeof(unsigned char), BOARD_WIDTH * s * 3 * BOARD_HEIGHT * s);
for (i = 0; i < 2; i++)
auchChequer[i] = malloc((CHEQUER_WIDTH * s * 4 * CHEQUER_HEIGHT * s) * sizeof(unsigned char));
auchChequerLabels = malloc((12 * CHEQUER_LABEL_WIDTH * s * 3 * CHEQUER_LABEL_HEIGHT * s) * sizeof(unsigned char));
auchLo = malloc((BOARD_WIDTH * s * 4 * BORDER_HEIGHT * s) * sizeof(unsigned char));
auchHi = malloc((BOARD_WIDTH * s * 4 * BORDER_HEIGHT * s) * sizeof(unsigned char));
auchLoRev = malloc((BOARD_WIDTH * s * 4 * BORDER_HEIGHT * s) * sizeof(unsigned char));
auchHiRev = malloc((BOARD_WIDTH * s * 4 * BORDER_HEIGHT * s) * sizeof(unsigned char));
auchCube = malloc((CUBE_WIDTH * ss * 4 * CUBE_HEIGHT * ss) * sizeof(unsigned char));
auchCubeFaces = malloc((12 * CUBE_LABEL_WIDTH * ss * 3 * CUBE_LABEL_HEIGHT * ss) * sizeof(unsigned char));
for (i = 0; i < 2; i++) {
auchDice[i] = malloc((DIE_WIDTH * ss * 4 * DIE_HEIGHT * ss) * sizeof(unsigned char));
auchPips[i] = malloc((ss * ss * 3) * sizeof(unsigned char));
}
auchLabel = malloc((BOARD_WIDTH * s * 3 * BOARD_HEIGHT * s) * sizeof(unsigned char));
for (i = 0; i < 2; i++)
auchOff[i] = malloc((BEAROFF_WIDTH * s * 3 * DISPLAY_BEAROFF_HEIGHT * s) * sizeof(unsigned char));
auchMidBoard = malloc((BOARD_CENTER_WIDTH * s * 3 * BOARD_CENTER_HEIGHT * s) * sizeof(unsigned char));
for (i = 0; i < 2; i++)
auchBar[i] = malloc((BAR_WIDTH * s * 3 * (POINT_HEIGHT - CUBE_HEIGHT) * s) * sizeof(unsigned char));
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
for (k = 0; k < 2; k++)
auchPoint[i][j][k] = malloc((POINT_WIDTH * s * 3 * DISPLAY_POINT_HEIGHT * s) * sizeof(unsigned char));
for (i = 0; i < 2; i++)
asRefract[i] = malloc((CHEQUER_WIDTH * s * CHEQUER_HEIGHT * s) * sizeof(unsigned short));
}
static void
TidyObjects(void)
{
int i, j, k;
free(auchMidlb);
#if defined(USE_GTK)
free(auchArrow[0]);
free(auchArrow[1]);
#endif
g_free(szFile);
free(auchBoard);
for (i = 0; i < 2; i++)
free(auchChequer[i]);
free(auchChequerLabels);
free(auchLo);
free(auchHi);
free(auchLoRev);
free(auchHiRev);
free(auchCube);
free(auchCubeFaces);
for (i = 0; i < 2; i++) {
free(auchDice[i]);
free(auchPips[i]);
}
free(auchLabel);
for (i = 0; i < 2; i++)
free(auchOff[i]);
free(auchMidBoard);
for (i = 0; i < 2; i++)
free(auchBar[i]);
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
for (k = 0; k < 2; k++)
free(auchPoint[i][j][k]);
for (i = 0; i < 2; i++)
free(asRefract[i]);
}
extern void
CommandExportHTMLImages(char *sz)
{
szFile = GetFilenameBase(sz);
ProgressStartValue(_("Generating image:"), NUM_IMAGES);
AllocObjects();
RenderObjects();
WriteImages();
TidyObjects();
ProgressEnd();
}
#else /* not HAVE_LIBPNG */
extern void
CommandExportHTMLImages(char *UNUSED(sz))
{
outputl(_("This installation of GNU Backgammon was compiled without\n" "support for writing HTML images."));
}
#endif /* not HAVE_LIBPNG */
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