X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fdevices%2Farts.c;fp=lib%2Fdevices%2Farts.c;h=0000000000000000000000000000000000000000;hb=ba64d5da3ab706b4243e95c80677e6a19d0fd181;hp=ca03a80aa70870b230ca067a22756f6196080481;hpb=db4939acc3cd8e0c2470654a5f8b3527651762d1;p=swftools.git diff --git a/lib/devices/arts.c b/lib/devices/arts.c deleted file mode 100644 index ca03a80..0000000 --- a/lib/devices/arts.c +++ /dev/null @@ -1,347 +0,0 @@ -/* arts.c - - Part of the swftools package. - - Copyright (c) 2005 Matthias Kramm - - 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 2 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, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#include -#include -#include -#ifndef WIN32 -#include -#endif -#include -#include -#include -#include "../mem.h" -#include "../gfxdevice.h" -#include "../gfxtools.h" -#include "../art/libart.h" -#include "arts.h" -#include "artsutils.h" - -typedef struct _clip { - ArtSVP*svp; - struct _clip*next; -} clip_t; - -typedef struct _internal { - gfxdevice_t*out; - clip_t*clip; - ArtSVP*svpunion; -} internal_t; - -static int verbose = 0; - -static void dbg(char*format, ...) -{ - if(!verbose) - return; - char buf[1024]; - int l; - va_list arglist; - va_start(arglist, format); - vsprintf(buf, format, arglist); - va_end(arglist); - l = strlen(buf); - while(l && buf[l-1]=='\n') { - buf[l-1] = 0; - l--; - } - printf("(device-arts) %s\n", buf); - fflush(stdout); -} - -int arts_setparameter(struct _gfxdevice*dev, const char*key, const char*value) -{ - dbg("arts_setparameter"); - internal_t*i = (internal_t*)dev->internal; - if(i->out) return i->out->setparameter(i->out,key,value); - else return 0; -} - -void arts_startpage(struct _gfxdevice*dev, int width, int height) -{ - dbg("arts_startpage"); - internal_t*i = (internal_t*)dev->internal; - if(i->out) i->out->startpage(i->out,width,height); -} - -void arts_startclip(struct _gfxdevice*dev, gfxline_t*line) -{ - dbg("arts_startclip"); - internal_t*i = (internal_t*)dev->internal; - ArtSVP* svp = gfxfillToSVP(line, 1); - - svp = art_svp_rewind_uncrossed(art_svp_uncross(svp),ART_WIND_RULE_ODDEVEN); /*FIXME*/ - - if(i->clip) { - ArtSVP*old = i->clip->svp; - clip_t*n = i->clip; - i->clip = (clip_t*)rfx_calloc(sizeof(clip_t)); - i->clip->next = n; - i->clip->svp = art_svp_intersect(svp, old); - art_svp_free(svp); - } else { - i->clip = (clip_t*)rfx_calloc(sizeof(clip_t)); - i->clip->svp = svp; - } -} - -void arts_endclip(struct _gfxdevice*dev) -{ - dbg("arts_endclip"); - internal_t*i = (internal_t*)dev->internal; - - if(i->clip) { - clip_t*old = i->clip; - i->clip = i->clip->next; - art_svp_free(old->svp);old->svp = 0; - old->next = 0;free(old); - } else { - fprintf(stderr, "Error: endclip without startclip\n"); - } -} - -void addtounion(struct _gfxdevice*dev, ArtSVP*svp) -{ - internal_t*i = (internal_t*)dev->internal; - if(i->svpunion) { - ArtSVP*old = i->svpunion; - i->svpunion = art_svp_union(svp,i->svpunion); - art_svp_free(old); - } -} - -void arts_stroke(struct _gfxdevice*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit) -{ - dbg("arts_stroke"); - internal_t*i = (internal_t*)dev->internal; - //i->out->stroke(i->out, line, width, color, cap_style, joint_style, miterLimit); - ArtSVP* svp = gfxstrokeToSVP(line, width, cap_style, joint_style, miterLimit); - if(i->clip) { - ArtSVP*old = svp; - svp = art_svp_intersect(svp, i->clip->svp); - art_svp_free(old); - } - addtounion(dev,svp); - gfxline_t*gfxline = SVPtogfxline(svp); - if(i->out) i->out->fill(i->out, gfxline, color); - free(gfxline); - art_svp_free(svp); -} - -void arts_fill(struct _gfxdevice*dev, gfxline_t*line, gfxcolor_t*color) -{ - dbg("arts_fill"); - internal_t*i = (internal_t*)dev->internal; - ArtSVP* svp = gfxfillToSVP(line, 1); - - if (svp->n_segs > 500) - { - int lineParts = 0; - gfxline_t* lineCursor = line; - while(lineCursor != NULL) - { - if(lineCursor->type != gfx_moveTo) ++lineParts; - lineCursor = lineCursor->next; - } - fprintf(stderr, "arts_fill abandonning shape with %d segments (%d line parts)\n", svp->n_segs, lineParts); - art_svp_free(svp); - return; - } - - svp = art_svp_rewind_uncrossed(art_svp_uncross(svp),ART_WIND_RULE_ODDEVEN); /*FIXME*/ - - if(i->clip) { - ArtSVP*old = svp; - svp = art_svp_intersect(svp, i->clip->svp); - art_svp_free(old); - } - addtounion(dev,svp); - gfxline_t*gfxline = SVPtogfxline(svp); - if(i->out) i->out->fill(i->out, gfxline, color); - free(gfxline); - art_svp_free(svp); -} - -void arts_fillbitmap(struct _gfxdevice*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform) -{ - dbg("arts_fillbitmap"); - internal_t*i = (internal_t*)dev->internal; - ArtSVP* svp = gfxfillToSVP(line, 1); - - if(i->clip) { - ArtSVP*old = svp; - svp = art_svp_intersect(svp, i->clip->svp); - art_svp_free(old); - } - addtounion(dev,svp); - gfxline_t*gfxline = SVPtogfxline(svp); - if(i->out) i->out->fillbitmap(i->out, gfxline, img, matrix, cxform); - free(gfxline); - art_svp_free(svp); -} - -void arts_fillgradient(struct _gfxdevice*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix) -{ - dbg("arts_fillgradient"); - internal_t*i = (internal_t*)dev->internal; - ArtSVP* svp = gfxfillToSVP(line, 1); - if(i->clip) { - ArtSVP*old = svp; - svp = art_svp_intersect(svp, i->clip->svp); - art_svp_free(old); - } - addtounion(dev,svp); - gfxline_t*gfxline = SVPtogfxline(svp); - if(i->out) i->out->fillgradient(i->out, gfxline, gradient, type, matrix); - free(gfxline); - art_svp_free(svp); -} - -void arts_addfont(struct _gfxdevice*dev, gfxfont_t*font) -{ - dbg("arts_addfont"); - internal_t*i = (internal_t*)dev->internal; - if(i->out) i->out->addfont(i->out, font); -} - -void arts_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix) -{ - dbg("arts_drawchar"); - if(!font) - return; - internal_t*i = (internal_t*)dev->internal; - gfxline_t*glyph = gfxline_clone(font->glyphs[glyphnr].line); - gfxline_transform(glyph, matrix); - - if(i->clip) { - gfxbbox_t bbox = gfxline_getbbox(glyph); - ArtSVP*dummybox = boxToSVP(bbox.xmin,bbox.ymin,bbox.xmax,bbox.ymax); - ArtSVP*svp = art_svp_intersect(dummybox, i->clip->svp); - gfxline_t*gfxline = SVPtogfxline(svp); - gfxbbox_t bbox2 = gfxline_getbbox(gfxline); - double w = bbox2.xmax - bbox2.xmin; - double h = bbox2.ymax - bbox2.ymin; - - addtounion(dev, svp); // TODO: use the whole char, not just the bbox - - if(w < 0.001 || h < 0.001) /* character was clipped completely */ { - } else if(fabs((bbox.xmax - bbox.xmin) - w) > 0.05 || - fabs((bbox.ymax - bbox.ymin) - h) > 0.05) { - /* notable change in character size: character was clipped - TODO: handle diagonal cuts - */ - arts_fill(dev, glyph, color); - } else { - if(i->out) i->out->drawchar(i->out, font, glyphnr, color, matrix); - } - } else { - if(i->out) i->out->drawchar(i->out, font, glyphnr, color, matrix); - } - - gfxline_free(glyph); -} - -void arts_drawlink(struct _gfxdevice*dev, gfxline_t*line, const char*action) -{ - dbg("arts_drawlink"); - internal_t*i = (internal_t*)dev->internal; - if(i->out) i->out->drawlink(i->out, line, action); -} - -void arts_endpage(struct _gfxdevice*dev) -{ - dbg("arts_endpage"); - internal_t*i = (internal_t*)dev->internal; - if(i->out) i->out->endpage(i->out); -} - -gfxresult_t* arts_finish(struct _gfxdevice*dev) -{ - dbg("arts_finish"); - internal_t*i = (internal_t*)dev->internal; - if(i->out) { - return i->out->finish(i->out); - } else { - return 0; - } -} - -gfxline_t*gfxdevice_union_getunion(struct _gfxdevice*dev) -{ - internal_t*i = (internal_t*)dev->internal; - return SVPtogfxline(i->svpunion); -} - -void gfxdevice_removeclippings_init(gfxdevice_t*dev, gfxdevice_t*out) -{ - dbg("gfxdevice_removeclippings_init"); - internal_t*i = (internal_t*)rfx_calloc(sizeof(internal_t)); - memset(dev, 0, sizeof(gfxdevice_t)); - - dev->name = "removeclippings"; - - dev->internal = i; - - dev->setparameter = arts_setparameter; - dev->startpage = arts_startpage; - dev->startclip = arts_startclip; - dev->endclip = arts_endclip; - dev->stroke = arts_stroke; - dev->fill = arts_fill; - dev->fillbitmap = arts_fillbitmap; - dev->fillgradient = arts_fillgradient; - dev->addfont = arts_addfont; - dev->drawchar = arts_drawchar; - dev->drawlink = arts_drawlink; - dev->endpage = arts_endpage; - dev->finish = arts_finish; - - i->out = out; - i->svpunion = 0; -} - -void gfxdevice_union_init(gfxdevice_t*dev,gfxdevice_t*out) -{ - dbg("gfxdevice_getunion_init"); - internal_t*i = (internal_t*)rfx_calloc(sizeof(internal_t)); - memset(dev, 0, sizeof(gfxdevice_t)); - - dev->name = "union"; - - dev->internal = i; - - dev->setparameter = arts_setparameter; - dev->startpage = arts_startpage; - dev->startclip = arts_startclip; - dev->endclip = arts_endclip; - dev->stroke = arts_stroke; - dev->fill = arts_fill; - dev->fillbitmap = arts_fillbitmap; - dev->fillgradient = arts_fillgradient; - dev->addfont = arts_addfont; - dev->drawchar = arts_drawchar; - dev->drawlink = arts_drawlink; - dev->endpage = arts_endpage; - dev->finish = arts_finish; - - i->out = out; - i->svpunion = gfxstrokeToSVP(0, 0, gfx_capButt, gfx_joinMiter, 0); -} -