void inkFill(const TRasterCM32P &r, const TPoint &pin, int ink, int searchRay,
TTileSaverCM32 *saver, TRect *insideRect)
{
r->lock();
TPixelCM32 *pixels = (TPixelCM32 *)r->getRawData();
int oldInk;
TPoint p = pin;
if ((pixels + p.y * r->getWrap() + p.x)->isPurePaint() && (searchRay == 0 ||
(p = nearestInk(r, p, searchRay)) == TPoint(-1, -1))) {
r->unlock();
return;
}
TPixelCM32 *pix = pixels + (p.y * r->getWrap() + p.x);
if (pix->getInk() == ink) {
r->unlock();
return;
}
oldInk = pix->getInk();
std::stack<TPoint> seeds;
seeds.push(p);
while (!seeds.empty()) {
p = seeds.top();
seeds.pop();
if (!r->getBounds().contains(p))
continue;
if (insideRect && !insideRect->contains(p))
continue;
TPixelCM32 *pix = pixels + (p.y * r->getWrap() + p.x);
if (pix->isPurePaint() || pix->getInk() != oldInk)
continue;
if (saver)
saver->save(p);
pix->setInk(ink);
seeds.push(TPoint(p.x - 1, p.y - 1));
seeds.push(TPoint(p.x - 1, p.y));
seeds.push(TPoint(p.x - 1, p.y + 1));
seeds.push(TPoint(p.x, p.y - 1));
seeds.push(TPoint(p.x, p.y + 1));
seeds.push(TPoint(p.x + 1, p.y - 1));
seeds.push(TPoint(p.x + 1, p.y));
seeds.push(TPoint(p.x + 1, p.y + 1));
}
r->unlock();
}
void InkSegmenter::drawSegment(
const TPoint &p0, const TPoint &p1, int ink,
/*vector<pair<TPixelCM32*, int> >& oldInks,*/ TTileSaverCM32 *saver) {
int x, y, dx, dy, d, incr_1, incr_2;
int x1 = p0.x;
int y1 = p0.y;
int x2 = p1.x;
int y2 = p1.y;
if (x1 > x2) {
tswap(x1, x2);
tswap(y1, y2);
}
TPixelCM32 *buf = m_r->pixels() + y1 * m_wrap + x1;
/*if (buf->getInk()!=damInk)
oldInks.push_back(pair<TPixelCM32*, int>(buf, buf->getInk()));
if ((m_r->pixels() + y2*m_wrap + x2)->getInk()!=damInk)
oldInks.push_back(pair<TPixelCM32*, int>(m_r->pixels() + y2*m_wrap +
x2, (m_r->pixels() + y2*m_wrap + x2)->getInk()));*/
if (saver) {
saver->save(p0);
saver->save(p1);
}
buf->setInk(ink);
(m_r->pixels() + y2 * m_wrap + x2)->setInk(ink);
dx = x2 - x1;
dy = y2 - y1;
x = y = 0;
if (dy >= 0) {
if (dy <= dx)
DRAW_SEGMENT(x, y, dx, dy, (buf++), (buf += m_wrap + 1), SET_INK)
else
DRAW_SEGMENT(y, x, dy, dx, (buf += m_wrap), (buf += m_wrap + 1), SET_INK)
} else {
void AreaFiller::rectFill(const TRect &rect, int color, bool onlyUnfilled,
bool fillPaints, bool fillInks) {
// Viene trattato il caso fillInks
/*- FillInkのみの場合 -*/
if (!fillPaints) {
assert(fillInks);
assert(m_ras->getBounds().contains(rect));
for (int y = rect.y0; y <= rect.y1; y++) {
TPixelCM32 *pix = m_ras->pixels(y) + rect.x0;
for (int x = rect.x0; x <= rect.x1; x++, pix++) pix->setInk(color);
}
return;
}
TRect r = m_bounds * rect;
int dx = r.x1 - r.x0;
int dy = (r.y1 - r.y0) * m_wrap;
if (dx < 2 || dy < 2) // rect degenere(area contenuta nulla), skippo.
return;
std::vector<int> frameSeed(2 * (r.getLx() + r.getLy() - 2));
int x, y, count1, count2;
/*- ptrをRect範囲のスタート地点に移動 -*/
Pixel *ptr = m_pixels + r.y0 * m_wrap + r.x0;
count1 = 0;
count2 = r.y1 - r.y0 + 1;
// Se il rettangolo non contiene il bordo del raster e se tutti i pixels
// contenuti nel rettangolo sono pure paint non deve fare nulla!
if (!rect.contains(m_bounds) && areRectPixelsPurePaint(m_pixels, r, m_wrap))
return;
// Viene riempito frameSeed con tutti i paint delle varie aree del rettangolo
// di contorno.
// Viene verificato se i pixels del rettangolo sono tutti pure paint.
/*- 輪郭のPaintのIDをframeseed内に格納 -*/
for (y = r.y0; y <= r.y1; y++, ptr += m_wrap, count1++, count2++) {
if (r.x0 > 0) frameSeed[count1] = ptr->getPaint();
if (r.x1 < m_ras->getLx() - 1) frameSeed[count2] = (ptr + dx)->getPaint();
}
ptr = m_pixels + r.y0 * m_wrap + r.x0 + 1;
count1 = count2;
count2 = count1 + r.x1 - r.x0 - 1;
for (x = r.x0 + 1; x < r.x1; x++, ptr++, count1++, count2++) {
if (r.y0 > 0) frameSeed[count1] = ptr->getPaint();
if (r.y1 < m_ras->getLy() - 1) frameSeed[count2] = (ptr + dy)->getPaint();
}
assert(count2 == 2 * (r.getLx() + r.getLy() - 2));
// Viene fillato l'interno e il bordo del rettangolo rect con color
Pixel *pix = m_pixels + r.y0 * m_wrap + r.x0;
if (onlyUnfilled)
for (y = r.y0; y <= r.y1; y++, pix += m_wrap - dx - 1) {
for (x = r.x0; x <= r.x1; x++, pix++) {
if (pix->getPaint() == 0) // BackgroundStyle
pix->setPaint(color);
if (fillInks) pix->setInk(color);
}
}
else
for (y = r.y0; y <= r.y1; y++, pix += m_wrap - dx - 1) {
for (x = r.x0; x <= r.x1; x++, pix++) {
pix->setPaint(color);
if (fillInks) pix->setInk(color);
}
}
// Vengono fillati i pixel del rettangolo con i paint (mantenuti in frameSeed)
// che
// c'erano prima di fillare l'intero rettangolo, in questo modo si riportano
// al colore originale le aree che non sono chiuse e non dovevano essere
// fillate.
count1 = 0;
FillParameters params;
// in order to make the paint to protlude behind the line
params.m_prevailing = false;
if (r.x0 > 0)
for (y = r.y0; y <= r.y1; y++) {
params.m_p = TPoint(r.x0, y);
params.m_styleId = frameSeed[count1++];
fill(m_ras, params);
}
else
count1 += r.y1 - r.y0 + 1;
if (r.x1 < m_ras->getLx() - 1)
for (y = r.y0; y <= r.y1; y++) {
params.m_p = TPoint(r.x1, y);
params.m_styleId = frameSeed[count1++];
fill(m_ras, params);
}
else
count1 += r.y1 - r.y0 + 1;
if (r.y0 > 0)
for (x = r.x0 + 1; x < r.x1; x++) {
params.m_p = TPoint(x, r.y0);
params.m_styleId = frameSeed[count1++];
fill(m_ras, params);
}
else
count1 += r.x1 - r.x0 - 1;
if (r.y1 < m_ras->getLy() - 1)
for (x = r.x0 + 1; x < r.x1; x++) {
params.m_p = TPoint(x, r.y1);
params.m_styleId = frameSeed[count1++];
fill(m_ras, params);
}
}