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| author | Henning Makholm <henning@makholm.net> | 2006-02-19 18:00:00 (EST) |
|---|---|---|
| committer | Julien Jorge <julien.jorge@stuff-o-matic.com> | 2013-01-10 16:05:04 (EST) |
| commit | 4877693228e5f942db451c5f2b0ccabb5b050813 (patch) | |
| tree | 72b1f863eaa746e6aac955172e7081e40ee0418c /flatten.c | |
| parent | 00a8b13b5bf8cf2c367a0db3ae09086e45230968 (diff) | |
| download | xcftools-4877693228e5f942db451c5f2b0ccabb5b050813.zip xcftools-4877693228e5f942db451c5f2b0ccabb5b050813.tar.gz xcftools-4877693228e5f942db451c5f2b0ccabb5b050813.tar.bz2 | |
Import of release 1.0.0
Diffstat (limited to 'flatten.c')
| -rw-r--r-- | flatten.c | 22 |
1 files changed, 19 insertions, 3 deletions
@@ -379,7 +379,8 @@ merge_exotic(struct Tile *bot, const struct Tile *top, break ; } default: - FatalUnsupportedXCF(_("'%s' layer mode"),showGimpLayerModeEffects(mode)); + FatalUnsupportedXCF(_("'%s' layer mode"), + _(showGimpLayerModeEffects(mode))); } if( FULLALPHA(bot->pixels[i] & top->pixels[i]) ) bot->pixels[i] = (bot->pixels[i] & (255 << ALPHA_SHIFT)) + @@ -548,7 +549,7 @@ flattenTopdown(struct FlattenSpec *spec, struct Tile *top, } static void -addBackground(struct FlattenSpec *spec, struct Tile *tile) +addBackground(struct FlattenSpec *spec, struct Tile *tile, unsigned ncols) { unsigned i ; @@ -568,6 +569,21 @@ addBackground(struct FlattenSpec *spec, struct Tile *tile) break ; } + if( spec->default_pixel == CHECKERED_BACKGROUND ) { + INIT_SCALETABLE_IF( !(tile->summary & TILESUMMARY_CRISP ) ); + for( i=0; i<tile->count; i++ ) + if( !FULLALPHA(tile->pixels[i]) ) { + rgba fillwith = ((i/ncols)^(i%ncols))&8 ? 0x66 : 0x99 ; + fillwith = graytable[fillwith] + (255 << ALPHA_SHIFT) ; + if( NULLALPHA(tile->pixels[i]) ) + tile->pixels[i] = fillwith ; + else + tile->pixels[i] = composite_one(fillwith,tile->pixels[i]); + } + tile->summary = TILESUMMARY_UPTODATE + + TILESUMMARY_ALLFULL + TILESUMMARY_CRISP ; + return ; + } if( !FULLALPHA(spec->default_pixel) ) return ; if( tileSummary(tile) & TILESUMMARY_ALLNULL ) { fillTile(tile,spec->default_pixel); @@ -616,7 +632,7 @@ flattenIncrementally(struct FlattenSpec *spec,lineCallback callback) TILESUMMARY_ALLNULL + TILESUMMARY_CRISP ); tile = flattenTopdown(spec,&toptile,spec->numLayers,&where) ; toptile.refcount-- ; /* addBackground may change destructively */ - addBackground(spec,tile); + addBackground(spec,tile,ncols); for( i = 0 ; i < tile->count ; i++ ) if( NULLALPHA(tile->pixels[i]) ) |