void GUIText::printCenteredXY(int x, int y, int startIndex, int endIndex)
{
if (!text.getLength())
return;
computeDimensions();
print(x - size.x/2, y - size.y/2, startIndex, endIndex);
}
//namespace io {
GatherFolderImg::GatherFolderImg( const fs::path &folderpath ) {
_minFrequencyMask = 100 ;
_folderpath = folderpath ;
if ( ! fs::is_directory( _folderpath) ) {
Pgm3dFactory<arma::u8> factory ;
_scene = factory.read( QString( _folderpath.c_str() ) );
_folderpath = _folderpath.parent_path() ;
if ( _folderpath.empty() ) _folderpath = ".";
// _scene 's values have to be either 0 or 1
if ( _scene->max() > 1 )
*_scene /= _scene->max() ;
} else {
std::cerr<<"call computeDimensions()"<<std::endl;
computeDimensions() ;
}
}
void GUIText::print(int x, int y, int startIndex, int endIndex)
{
if (!text.getLength())
return;
endIndex = (endIndex < 0) ? int(text.getLength()) : endIndex;
startIndex = clamp(startIndex, 0, endIndex);
GUIFontManager::setCurrentFont(fontIndex);
GUIFont *currentFont = GUIFontManager::getCurrentFont();
computeDimensions();
if (!currentFont && !(currentFont = GUIFontManager::getDefaultFont()))
return;
currentFont->getFontObject()->printSubString(float(x), float(y), scales.x, scales.y,
color.x, color.y, color.z,
startIndex, endIndex,
text);
}
void
getBasicXcfInfo(void)
{
uint32_t ptr, data, layerfile ;
PropType type ;
int i ;
xcfCheckspace(0,14+7*4,"(very short)");
if( strcmp((char*)xcf_file,"gimp xcf file") == 0 )
XCF.version = 0 ;
else if( xcf_file[13] == 0 &&
sscanf((char*)xcf_file,"gimp xcf v%d",&XCF.version) == 1 )
;
else
FatalBadXCF(_("Not an XCF file at all (magic not recognized)"));
if( XCF.version < 0 || XCF.version > 2 ) {
fprintf(stderr,
_("Warning: XCF version %d not supported (trying anyway...)\n"),
XCF.version);
}
XCF.compression = COMPRESS_NONE ;
XCF.colormapptr = 0 ;
ptr = 14 ;
XCF.width = xcfL(ptr); ptr += 4 ;
XCF.height = xcfL(ptr); ptr += 4 ;
XCF.type = xcfL(ptr); ptr += 4 ;
while( (type = xcfNextprop(&ptr,&data)) != PROP_END ) {
switch(type) {
case PROP_COLORMAP:
XCF.colormapptr = data ;
break ;
case PROP_COMPRESSION:
XCF.compression = xcf_file[data] ;
break ;
default:
/* Ignore unknown properties */
break ;
}
}
layerfile = ptr ;
for( XCF.numLayers = 0 ; xcfOffset(ptr,8*4) ; XCF.numLayers++, ptr+=4 )
;
XCF.layers = xcfmalloc(XCF.numLayers * sizeof(struct xcfLayer)) ;
for( i = 0 ; i < XCF.numLayers ; i++ ) {
struct xcfLayer *L = XCF.layers + i ;
ptr = xcfL(layerfile+4*(XCF.numLayers-1-i)) ;
L->mode = GIMP_NORMAL_MODE ;
L->opacity = 255 ;
L->isVisible = 1 ;
L->hasMask = 0 ;
L->dim.width = xcfL(ptr); ptr+=4 ;
L->dim.height = xcfL(ptr); ptr+=4 ;
L->type = xcfL(ptr); ptr+=4 ;
L->name = xcfString(ptr,&ptr);
L->propptr = ptr ;
while( (type = xcfNextprop(&ptr,&data)) != PROP_END ) {
switch(type) {
case PROP_OPACITY:
L->opacity = xcfL(data);
if( L->opacity > 255 )
L->opacity = 255 ;
break ;
case PROP_VISIBLE:
L->isVisible = xcfL(data) != 0 ;
break ;
case PROP_APPLY_MASK:
L->hasMask = xcfL(data) != 0 ;
break ;
case PROP_OFFSETS:
L->dim.c.l = (int32_t)(xcfL(data )) ;
L->dim.c.t = (int32_t)(xcfL(data+4)) ;
break ;
case PROP_MODE:
L->mode = xcfL(data);
break ;
default:
/* Ignore unknown properties */
break ;
}
}
xcfCheckspace(ptr,8,"(end of layer %s)",L->name);
L->pixels.tileptrs = 0 ;
L->pixels.hierarchy = xcfOffset(ptr ,4*4);
L->mask.tileptrs = 0 ;
L->mask.hierarchy = xcfOffset(ptr+4,4*4);
computeDimensions(&L->dim);
}
}
void
complete_flatspec(struct FlattenSpec *spec, guesser guess_callback)
{
unsigned i ;
int anyPartial ;
/* Find the layers to convert.
*/
if( spec->numLayers == 0 ) {
spec->layers = XCF.layers ;
spec->numLayers = XCF.numLayers ;
} else {
for( i=0; i<spec->numLayers; i++ ) {
GimpLayerModeEffects mode ;
int opacity, hasMask ;
unsigned j ;
for( j=0; ; j++ ) {
if( j == XCF.numLayers )
FatalGeneric(22,_("The image has no layer called '%s'"),
spec->layers[i].name);
if( strcmp(spec->layers[i].name,XCF.layers[j].name) == 0 )
break ;
}
mode = spec->layers[i].mode == (GimpLayerModeEffects)-1 ?
XCF.layers[j].mode : spec->layers[i].mode ;
opacity = spec->layers[i].opacity == 9999 ?
XCF.layers[j].opacity : spec->layers[i].opacity ;
hasMask = spec->layers[i].hasMask == -1 ?
XCF.layers[j].hasMask : spec->layers[i].hasMask ;
if( hasMask && !XCF.layers[j].hasMask &&
XCF.layers[j].mask.hierarchy == 0 )
FatalGeneric(22,_("Layer '%s' has no layer mask to enable"),
spec->layers[i].name);
spec->layers[i] = XCF.layers[j] ;
spec->layers[i].mode = mode ;
spec->layers[i].opacity = opacity ;
spec->layers[i].hasMask = hasMask ;
spec->layers[i].isVisible = 1 ;
}
}
/* Force the mode of the lowest visible layer to be Normal or Dissolve.
* That may not be logical, but the Gimp does it
*/
for( i=0; i < spec->numLayers; i++ ) {
if( spec->layers[i].isVisible ) {
if( spec->layers[i].mode != GIMP_DISSOLVE_MODE )
spec->layers[i].mode = GIMP_NORMAL_MODE ;
break ;
}
}
/* Mimic the Gimp's behavior on indexed layers */
if( XCF.type == GIMP_INDEXED && spec->gimpish_indexed ) {
for( i=0; i<spec->numLayers; i++ )
if( spec->layers[i].mode != GIMP_DISSOLVE_MODE )
spec->layers[i].mode = GIMP_NORMAL_NOPARTIAL_MODE ;
} else
spec->gimpish_indexed = 0 ;
/* compute dimensions of the window */
if( spec->window_mode == AUTOCROP ) {
int first = 1 ;
for( i=0; i<spec->numLayers; i++ )
if( spec->layers[i].isVisible ) {
computeDimensions(&spec->layers[i].dim) ;
if( first ) {
spec->dim = spec->layers[i].dim ;
first = 0 ;
} else {
if( spec->dim.c.l < spec->layers[i].dim.c.l )
spec->dim.c.l = spec->layers[i].dim.c.l ;
if( spec->dim.c.r > spec->layers[i].dim.c.r )
spec->dim.c.r = spec->layers[i].dim.c.r ;
if( spec->dim.c.t < spec->layers[i].dim.c.t )
spec->dim.c.t = spec->layers[i].dim.c.t ;
if( spec->dim.c.b > spec->layers[i].dim.c.b )
spec->dim.c.b = spec->layers[i].dim.c.b ;
}
}
if( first ) {
spec->window_mode = USE_CANVAS ;
} else {
spec->dim.width = spec->dim.c.r - spec->dim.c.l ;
spec->dim.height = spec->dim.c.b - spec->dim.c.t ;
}
}
if( spec->window_mode != AUTOCROP ) {
if( (spec->window_mode & MANUAL_OFFSET) == 0 )
spec->dim.c.t = spec->dim.c.l = 0 ;
if( (spec->window_mode & MANUAL_CROP) == 0 ) {
spec->dim.height = XCF.height ;
spec->dim.width = XCF.width ;
}
}
computeDimensions(&spec->dim);
/* We can't handle negative coordinates properly, so abort rather than
* crash chaotically. See CVE-2009-217; Debian bug #533361.
*/
if( spec->dim.c.t < 0 || spec->dim.c.l < 0 ) {
FatalUnsupportedXCF("This version cannot extract pixels above or to the "
"left of the canvas");
}
/* Turn off layers that we don't hit at all */
for( i=0; i<spec->numLayers; i++ )
if( spec->layers[i].isVisible &&
disjointRects(spec->dim.c,spec->layers[i].dim.c) )
spec->layers[i].isVisible = 0 ;
/* See if there is a completely covering layer somewhere in the stack */
/* Also check if partial transparency is possible */
anyPartial = 0 ;
for( i=spec->numLayers; i-- ; ) {
if( !spec->layers[i].isVisible )
continue ;
if( typeHasTransparency(spec->layers[i].type) ) {
if( spec->layers[i].mode == GIMP_NORMAL_MODE )
anyPartial = 1;
} else if( isSubrect(spec->dim.c,spec->layers[i].dim.c) &&
(spec->layers[i].mode == GIMP_NORMAL_MODE ||
spec->layers[i].mode == GIMP_NORMAL_NOPARTIAL_MODE ||
spec->layers[i].mode == GIMP_DISSOLVE_MODE) ) {
/* This layer fills out the entire image.
* Turn off anly lower layers, and note that we cannot have
* transparency at all.
*/
while(i) spec->layers[--i].isVisible = 0 ;
if( spec->default_pixel != FORCE_ALPHA_CHANNEL )
spec->default_pixel = NEWALPHA(colormap[0],255);
anyPartial = 0 ;
break ;
}
}
if( spec->partial_transparency_mode == ALLOW_PARTIAL_TRANSPARENCY &&
(!anyPartial || ALPHA(spec->default_pixel) >= 128) )
spec->partial_transparency_mode = PARTIAL_TRANSPARENCY_IMPOSSIBLE ;
/* Initialize layers and print overview if we're verbose */
for( i=spec->numLayers; i--; )
if( spec->layers[i].isVisible ) {
initLayer(&spec->layers[i]) ;
if( verboseFlag ) {
fprintf(stderr,"%dx%d%+d%+d %s %s",
spec->layers[i].dim.width, spec->layers[i].dim.height,
spec->layers[i].dim.c.l - spec->dim.c.l,
spec->layers[i].dim.c.t - spec->dim.c.t,
_(showGimpImageType(spec->layers[i].type)),
_(showGimpLayerModeEffects(spec->layers[i].mode)));
if( spec->layers[i].opacity < 255 )
fprintf(stderr,"/%02d%%",spec->layers[i].opacity * 100 / 255);
if( XCF.layers[i].hasMask )
fprintf(stderr,_("/mask"));
fprintf(stderr," %s\n",spec->layers[i].name);
}
}
/* Resolve color mode unless we wait until we have the entire image */
if( spec->out_color_mode == COLOR_BY_CONTENTS &&
!spec->process_in_memory ) {
if( guess_callback )
spec->out_color_mode = guess_callback(spec,NULL);
if( spec->out_color_mode == COLOR_BY_CONTENTS )
spec->out_color_mode = color_by_layers(spec) ;
}
}
