bool IsBorder(IplImage *img, int r, int c, int cid, int ds = 4) {
if (IsColor(img, c, r, cid)) {
for (int d = 0; d < ds; d++)
if (0 <= r + dirs[d][0] && r + dirs[d][0] < img->height &&
0 <= c + dirs[d][1] && c + dirs[d][1] < img->width)
if (IsColor(img, c + dirs[d][1], r + dirs[d][0], cid) == false)
return true;
}
return false;
}
static void ParseStyle(FXSettings*reg, const char*section, StyleDef *style)
{
if (style->key) {
FXString tmp=reg->readStringEntry(section, style->key, "");
tmp.lower();
tmp.substitute('\t', ' ', true);
tmp.trim();
tmp.simplify();
tmp.substitute(" ", "", true);
if (!tmp.empty()) {
char buf[256];
char *fg=buf;
char *bg=NULL;
char *fs=NULL;
int flags=Normal;
strncpy(buf, tmp.text(), sizeof(buf)-1);
bg=strchr(buf,',');
if (bg) {
*bg='\0';
bg++;
fs=strchr(bg,',');
if (fs) {
*fs='\0';
fs++;
if (strstr(fs,"italic")) { flags|=Italic; }
if (strstr(fs,"bold")) { flags|=Bold; }
if (strstr(fs,"underline")) { flags|=Underline; }
if (strstr(fs,"eolfill")) { flags|=EOLFill; }
}
if (IsColor(bg)) { strncpy(style->bg, bg, 7); }
}
if (IsColor(fg)) { strncpy(style->fg, fg, 7); }
style->style=(SciDocFontStyle)(flags);
}
}
}
void GoRegionBoard::UpdateBlock(int move, SgBlackWhite moveColor)
{
SgPoint anchor = Board().Anchor(move); // board is already up to date.
bool done = false;
const int size = Board().Size();
if (! Board().IsSingleStone(move)) // find old neighbor blocks
{
SgVectorOf<GoBlock> old;
for (GoNbIterator it(Board(), move); it; ++it)
{
if (IsColor(*it, moveColor))
old.Include(BlockAt(*it));
}
if (old.IsLength(1)) // append to single neighbor block
{
GoBlock* b = old.Front();
AppendStone(b, move);
done = true;
}
else // delete old, recompute
{
for (SgVectorIteratorOf<GoBlock> it(old); it; ++it)
RemoveBlock(*it, true, true);
}
}
if (! done) // create new block.
{
GoBlock* b = GenBlock(anchor, moveColor);
SgPointSet area(b->Stones().Border(size));
// link it to neighbor regions
SgVectorOf<GoRegion> regions;
RegionsAt(area, moveColor, ®ions);
for (SgVectorIteratorOf<GoRegion> it(regions); it; ++it)
(*it)->BlocksNonConst().PushBack(b);
}
}
Font::Font(const String& filename) : Image(filename, 16, 16)
{
_glyphs = Array<Glyph>();
Glyph myGlyph = Glyph();
// Cargamos el buffer con la imagen
int iWidth;
int iHeight;
unsigned char* buffer = stbi_load(filename.ToCString(), &iWidth, &iHeight, NULL, nElemPixel);
// Calculamos las dimensiones de cada frame
bool dimX = false;
for (int i = 1; i < iWidth / nElemPixel && !dimX; i++)
{
uint8 r = buffer[i * nElemPixel];
uint8 g = buffer[i * nElemPixel + 1];
uint8 b = buffer[i * nElemPixel + 2];
if (IsColor(r, g, b, 255, 255, 0))
{
_dimFrameX = i;
dimX = true;
}
}
bool dimY = false;
for (int i = 1; i < iHeight / nElemPixel && !dimY; i++)
{
uint8 r = buffer[i * iWidth * nElemPixel];
uint8 g = buffer[i * iWidth * nElemPixel + 1];
uint8 b = buffer[i * iWidth * nElemPixel + 2];
if (IsColor(r, g, b, 255, 255, 0))
{
_dimFrameY = i;
dimY = true;
}
}
// Tratamos los pixeles dentro de cada frame
if ( buffer ) {
if (dimX && dimY)
{
for (int j = 0; j < nFrameY; j++)
{
for (int i = 0; i < nFrameX; i++)
{
// Accedemos al frame[i,j]
for (int k = 0; k < _dimFrameX; k++)
{
for (int l = 0; l < _dimFrameY; l++)
{
// Accedemos al pixel[k,l] del frame[i,j]
uint8 r = buffer[IndexFrom(i, j, k, l, iWidth, 0)];
uint8 g = buffer[IndexFrom(i, j, k, l, iWidth, 1)];
uint8 b = buffer[IndexFrom(i, j, k, l, iWidth, 2)];
if (IsColor(r, g, b, 255, 255, 0))
{
myGlyph.SetIni(i * _dimFrameX + k, j * _dimFrameY + l);
buffer[IndexFrom(i, j, k, l, iWidth, 3)] = 0;
}
else if (IsColor(r, g, b, 255, 0, 0))
{
myGlyph.SetFin(i * _dimFrameX + k, j * _dimFrameY + l);
buffer[IndexFrom(i, j, k, l, iWidth, 3)] = 0;
}
else if (IsColor(r, g, b, 0, 0, 0))
{
buffer[IndexFrom(i, j, k, l, iWidth, 3)] = 0;
}
}
}
if (myGlyph.GetIniX() != 0 || myGlyph.GetIniY() != 0 || myGlyph.GetFinX() != 0 || myGlyph.GetFinY() != 0)
_glyphs.Add(myGlyph);
}
}
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, iWidth, iHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
}
free(buffer);
}
}
bool TransparencyStyle::IsCheckered() const{
return !IsColor();
}
