RGBA strokergb;
RGBA fillrgb;
int drawmode;
- int x1,y1,x2,y2;
} swfoutput_internal;
static void swf_drawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*color, gfxmatrix_t*matrix);
static void swf_addfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font);
static void swf_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action);
+static void swf_startframe(gfxdevice_t*dev, int width, int height);
+static void swf_endframe(gfxdevice_t*dev);
static gfxresult_t* swf_finish(gfxdevice_t*driver);
int getCharID(SWFFONT *font, int charnr, char *charname, int u);
static void endshape(gfxdevice_t* dev);
static void endtext(gfxdevice_t* dev);
-// matrix multiplication. changes p0
-static void transform (plotxy*p0,struct swfmatrix*m)
-{
- double x,y;
- x = m->m11*p0->x+m->m12*p0->y;
- y = m->m21*p0->x+m->m22*p0->y;
- p0->x = x + m->m31;
- p0->y = y + m->m32;
-}
-
// write a move-to command into the swf
static int moveto(gfxdevice_t*dev, TAG*tag, plotxy p0)
{
}
}
-/* draw an outline. These are generated by pdf2swf and by t1lib
- (representing characters). */
-/*void drawpath(gfxdevice_t*dev, SWF_OUTLINE*outline, struct swfmatrix*m, int log)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- if( i->tag->id != ST_DEFINESHAPE &&
- i->tag->id != ST_DEFINESHAPE2 &&
- i->tag->id != ST_DEFINESHAPE3)
- {
- msg("<error> internal error: drawpath needs a shape tag, not %d\n",i->tag->id);
- exit(1);
- }
- double x=0,y=0;
- double lastx=0,lasty=0;
- double firstx=0,firsty=0;
- int init=1;
-
- while (outline)
- {
- x += (outline->dest.x/(float)0xffff);
- y += (outline->dest.y/(float)0xffff);
- if(outline->type == SWF_PATHTYPE_MOVE)
- {
- //if(!init && fill && dev->drawmode != DRAWMODE_EOFILL && !ignoredraworder)
- if(i->config_filloverlap && !init && i->fill && dev->drawmode != DRAWMODE_EOFILL) {
- // drawmode=FILL (not EOFILL) means that
- // seperate shapes do not cancel each other out.
- // On SWF side, we need to start a new shape for each
- // closed polygon, because SWF only knows EOFILL.
- //
- endshape(dev);
- startshape(dev);
- startFill(dev);
- }
-
- if(((int)(lastx*20) != (int)(firstx*20) ||
- (int)(lasty*20) != (int)(firsty*20)) &&
- i->fill && !init)
- {
- plotxy p0;
- plotxy p1;
- p0.x=lastx;
- p0.y=lasty;
- p1.x=firstx;
- p1.y=firsty;
- if(log) printf("fix: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
- line(dev,i->tag, p0, p1);
- }
- firstx=x;
- firsty=y;
- init = 0;
- }
- else if(outline->type == SWF_PATHTYPE_LINE)
- {
- plotxy p0;
- plotxy p1;
- p0.x=lastx;
- p0.y=lasty;
- p1.x=x;
- p1.y=y;
- if(log) printf("line: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
- line(dev,i->tag, p0,p1);
- }
- else {
- msg("<error> drawpath: unknown outline type:%d\n", outline->type);
- }
- lastx=x;
- lasty=y;
- outline = outline->link;
- }
- if(((int)(lastx*20) != (int)(firstx*20) ||
- (int)(lasty*20) != (int)(firsty*20)) &&
- i->fill)
- {
- plotxy p0;
- plotxy p1;
- p0.x=lastx;
- p0.y=lasty;
- p1.x=firstx;
- p1.y=firsty;
- if(log) printf("fix: %f,%f -> %f,%f\n",p0.x,p0.y,p1.x,p1.y);
- line(dev, i->tag, p0, p1);
- }
-}*/
-
static inline int colorcompare(gfxdevice_t*dev, RGBA*a,RGBA*b)
{
return 1;
}
-static SRECT getcharacterbbox(gfxdevice_t*dev, SWFFONT*font)
+static SRECT getcharacterbbox(gfxdevice_t*dev, SWFFONT*font, MATRIX* m)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
SRECT r;
b.xmax += 20;
b.ymax += 20;
+ b = swf_TurnRect(b, m);
+
if(debug) printf("(%f,%f,%f,%f) -> (%f,%f,%f,%f) [font %d/%d, char %d]\n",
font->layout->bounds[i->chardata[t].charid].xmin/20.0,
font->layout->bounds[i->chardata[t].charid].ymin/20.0,
putcharacter(dev, swffont->id, charid,p.x,p.y,FONT_INTERNAL_SIZE, rgba);
swf_FontUseGlyph(swffont, charid);
return 1;
-
- /*else
- {
- SWF_OUTLINE*outline = font->getOutline(character, charnr);
- char* charname = character;
-
- if(!outline) {
- msg("<warning> Didn't find character '%s' (%d) in current charset (%s)",
- FIXNULL(character),charnr,FIXNULL(font->getName()));
- return;
- }
-
- swfmatrix m2=*m;
- m2.m11/=100;
- m2.m21/=100;
- m2.m12/=100;
- m2.m22/=100;
-
- if(textid>=0)
- endtext(dev);
- if(shapeid<0)
- startshape(dev);
-
- startFill(dev);
-
- int lf = fill;
- fill = 1;
- drawpath(tag, outline, &m2, 0);
- fill = lf;
- }*/
}
static void endtext(gfxdevice_t*dev)
swf_SetU16(i->tag, i->textid);
SRECT r;
- r = getcharacterbbox(dev, i->swffont);
+ r = getcharacterbbox(dev, i->swffont, &i->fontmatrix);
swf_SetRect(i->tag,&r);
- MATRIX m;
- swf_GetMatrix(0, &m); /* set unit matrix- the real matrix is in the placeobject */
- swf_SetMatrix(i->tag,&m);
+ swf_SetMatrix(i->tag,&i->fontmatrix);
msg("<trace> Placing text (%d characters) as ID %d", i->chardatapos, i->textid);
putcharacters(dev, i->tag);
swf_SetU8(i->tag,0);
i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
- MATRIX m2;
- swf_MatrixJoin(&m2,&i->fontmatrix, &i->page_matrix);
- swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&m2,NULL,NULL);
+ swf_ObjectPlace(i->tag,i->textid,getNewDepth(dev),&i->page_matrix,NULL,NULL);
i->textid = -1;
}
return -1;
}
-/* set's the t1 font index of the font to use for swfoutput_drawchar(). */
-static void swfoutput_setfont(gfxdevice_t*dev, char*fontid, char*filename)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- font_active = 0;
- fontlist_t*last=0,*iterator;
- if(!fontid) {
- msg("<error> No fontid");
- return;
- }
-
- if(i->swffont && i->swffont->name && !strcmp((char*)i->swffont->name,fontid))
- return;
-
- /* TODO: remove the need for this (enhance getcharacterbbox so that it can cope
- with multiple fonts */
- endtext(dev);
-
- iterator = i->fontlist;
- while(iterator) {
- if(!strcmp((char*)iterator->swffont->name,fontid)) {
- i->swffont = iterator->swffont;
- return;
- }
- last = iterator;
- iterator = iterator->next;
- }
-
- if(!filename) {
- msg("<error> No filename given for font- internal error?");
- return;
- }
-
- swf_SetLoadFontParameters(64,/*skip unused*/0,/*full unicode*/1);
- SWFFONT*swffont = swf_LoadFont(filename);
-
- if(i->config_dumpfonts) {
- font_active = 1;
- font_active_filename = strdup(filename);
- }
-
- if(swffont == 0) {
- msg("<warning> Couldn't load font %s (%s)", fontid, filename);
- swffont = swf_LoadFont(0);
- }
-
- if(swffont->glyph2ascii) {
- int t;
- int bad = 0;
- /* check whether the Unicode indices look o.k.
- If they don't, disable the unicode lookup by setting
- the encoding to 255 */
- for(t=0;t<swffont->numchars;t++) {
- int c = swffont->glyph2ascii[t];
- if(c && c < 32 && swffont->glyph[t].shape->bitlen > 16) {
- // the character maps into the unicode control character range
- // between 0001-001f. Yet it is not empty. Treat the one
- // mapping as broken, and look how many of those we find.
- bad ++;
- }
- }
- if(bad>5) {
- msg("<warning> Font %s has bad unicode mapping", fontid);
- swffont->encoding = 255;
- }
- }
-
- if(swffont->encoding != FONT_ENCODING_UNICODE && swffont->encoding != 255) {
- msg("<warning> Non-unicode mapping for font %s (%s)", fontid, filename);
- }
-
- swf_FontSetID(swffont, getNewID(dev));
-
- if(getScreenLogLevel() >= LOGLEVEL_DEBUG) {
- // print font information
- msg("<debug> Font %s (%s)",fontid, filename);
- msg("<debug> | ID: %d", swffont->id);
- msg("<debug> | Version: %d", swffont->version);
- msg("<debug> | Name: %s", swffont->name);
- msg("<debug> | Numchars: %d", swffont->numchars);
- msg("<debug> | Maxascii: %d", swffont->maxascii);
- msg("<debug> | Style: %d", swffont->style);
- msg("<debug> | Encoding: %d", swffont->encoding);
- for(int iii=0; iii<swffont->numchars;iii++) {
- msg("<debug> | Glyph %d) name=%s, unicode=%d size=%d bbox=(%.2f,%.2f,%.2f,%.2f)\n", iii, swffont->glyphnames?swffont->glyphnames[iii]:"<nonames>", swffont->glyph2ascii[iii], swffont->glyph[iii].shape->bitlen,
- swffont->layout->bounds[iii].xmin/20.0,
- swffont->layout->bounds[iii].ymin/20.0,
- swffont->layout->bounds[iii].xmax/20.0,
- swffont->layout->bounds[iii].ymax/20.0
- );
- int t;
- for(t=0;t<swffont->maxascii;t++) {
- if(swffont->ascii2glyph[t] == iii)
- msg("<debug> | - maps to %d",t);
- }
- }
- }
-
- /* set the font name to the ID we use here */
- if(swffont->name) free(swffont->name);
- swffont->name = (U8*)strdup(fontid);
-
- iterator = new fontlist_t;
- iterator->swffont = swffont;
- iterator->next = 0;
-
- if(last)
- last->next = iterator;
- else
- i->fontlist = iterator;
-
- i->swffont = swffont;
-}
-
-static int swfoutput_queryfont(gfxdevice_t*dev, char*fontid)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- fontlist_t *iterator = i->fontlist;
- while(iterator) {
- if(!strcmp((char*)iterator->swffont->name,fontid))
- return 1;
- iterator = iterator->next;
- }
- return 0;
-}
-
-/* set's the matrix which is to be applied to characters drawn by
- swfoutput_drawchar() */
+/* set's the matrix which is to be applied to characters drawn by swfoutput_drawchar() */
static void swfoutput_setfontmatrix(gfxdevice_t*dev,double m11,double m21,
double m12,double m22)
{
i->fontmatrix = m;
}
-/* draws a character at x,y. */
-int swfoutput_drawchar(gfxdevice_t* dev,double x,double y,char*character, int charnr, int u, gfxcolor_t* color)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- swfmatrix m;
- m.m11 = i->fontm11;
- m.m12 = i->fontm12;
- m.m21 = i->fontm21;
- m.m22 = i->fontm22;
- m.m31 = x;
- m.m32 = y;
- return drawchar(dev, i->swffont, character, charnr, u, &m, color);
-}
-
static void endpage(gfxdevice_t*dev)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
i->pagefinished = 1;
}
-void swfoutput_pagefeed(gfxdevice_t*dev)
+void swf_startframe(gfxdevice_t*dev, int width, int height)
+{
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(!i->firstpage && !i->pagefinished)
+ endpage(dev);
+ msg("<verbose> Starting new SWF page of size %dx%d", width, height);
+
+ swf_GetMatrix(0, &i->page_matrix);
+ i->page_matrix.tx = 0;
+ i->page_matrix.ty = 0;
+ i->min_x = 0;
+ i->min_y = 0;
+ i->max_x = width;
+ i->max_y = height;
+
+ /* set clipping/background rectangle */
+ /* TODO: this should all be done in SWFOutputDev */
+ //setBackground(dev, x1, y1, x2, y2);
+
+ /* increase SWF's bounding box */
+ SRECT r;
+ r.xmin = 0;
+ r.ymin = 0;
+ r.xmax = width*20;
+ r.ymax = height*20;
+ swf_ExpandRect2(&i->swf->movieSize, &r);
+
+ i->lastframeno = i->frameno;
+ i->firstpage = 0;
+ i->pagefinished = 0;
+}
+
+void swf_endframe(gfxdevice_t*dev)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
swf_ObjectPlaceClip(i->tag,shapeid,getNewDepth(dev),0,0,0,65535);
}
-void swfoutput_newpage(gfxdevice_t*dev, int x1, int y1, int x2, int y2)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- if(!i->firstpage && !i->pagefinished)
- endpage(dev);
-
- swf_GetMatrix(0, &i->page_matrix);
- i->page_matrix.tx = 0;
- i->page_matrix.ty = 0;
- i->min_x = x1;
- i->min_y = y1;
- i->max_x = x2;
- i->max_y = y2;
-
- x1*=20;y1*=20;x2*=20;y2*=20;
-
- /* set clipping/background rectangle */
- /* TODO: this should all be done in SWFOutputDev */
- //setBackground(dev, x1, y1, x2, y2);
-
- /* increase SWF's bounding box */
- SRECT r;
- r.xmin = x1;
- r.ymin = y1;
- r.xmax = x2;
- r.ymax = y2;
- swf_ExpandRect2(&i->swf->movieSize, &r);
-
- i->lastframeno = i->frameno;
- i->firstpage = 0;
- i->pagefinished = 0;
-}
-
/* initialize the swf writer */
void gfxdevice_swf_init(gfxdevice_t* dev)
{
memset(dev, 0, sizeof(gfxdevice_t));
dev->internal = init_internal_struct();
- dev->startpage = 0;
- dev->endpage = 0;
+ dev->startpage = swf_startframe;
+ dev->endpage = swf_endframe;
dev->finish = swf_finish;
dev->fillbitmap = swf_fillbitmap;
dev->setparameter = swf_setparameter;
SRECT r;
RGBA rgb;
- msg("<verbose> initializing swf output for size %d*%d\n", i->max_x,i->max_y);
+ msg("<verbose> initializing swf output\n", i->max_x,i->max_y);
i->swffont = 0;
}
if(i->frameno == i->lastframeno) // fix: add missing pagefeed
- swfoutput_pagefeed(dev);
+ dev->endpage(dev);
endpage(dev);
fontlist_t *tmp,*iterator = i->fontlist;
*/
///////////
-void swfoutput_drawgfxline(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*col, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- dev->stroke(dev, line, width, col, cap_style, joint_style, miterLimit);
-}
-void swfoutput_fillgfxline(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*col)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- dev->fill(dev, line, col);
-}
-void swfoutput_startclip(gfxdevice_t*dev, gfxline_t*line)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- dev->startclip(dev, line);
-}
-void swfoutput_endclip(gfxdevice_t*dev)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- dev->endclip(dev);
-}
-void swfoutput_gfxaddfont(gfxdevice_t*dev, char*fontid, gfxfont_t*font)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- dev->addfont(dev, fontid, font);
-}
-void swfoutput_gfxdrawchar(gfxdevice_t*dev, char*fontid, int glyph, gfxcolor_t*c, gfxmatrix_t*m)
-{
- swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- dev->drawchar(dev, fontid, glyph, c, m);
-}
int swf_setparameter(gfxdevice_t*dev, const char*name, const char*value)
{
return cx;
}
-static ArtSVP* gfxstrokeToSVP(gfxline_t*line, gfxcoord_t width, gfx_capType cap_style, gfx_joinType joint_style, double miterLimit)
+static ArtVpath* gfxline_to_ArtVpath(gfxline_t*line)
{
ArtVpath *vec = NULL;
- ArtSVP *svp = NULL;
int pos=0,len=0;
gfxline_t*l2;
double x=0,y=0;
+ /* factor which determines into how many line fragments a spline is converted */
+ double subfraction = 1.2;//0.3
+
l2 = line;
while(l2) {
if(l2->type == gfx_moveTo) {
} if(l2->type == gfx_lineTo) {
pos ++;
} if(l2->type == gfx_splineTo) {
- int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))/3);
+ int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction);
if(!parts) parts = 1;
pos += parts + 1;
}
assert(pos<=len);
} else if(l2->type == gfx_splineTo) {
int i;
- int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))/3);
+ int parts = (int)(sqrt(fabs(l2->x-2*l2->sx+x) + fabs(l2->y-2*l2->sy+y))*subfraction);
if(!parts) parts = 1;
for(i=0;i<=parts;i++) {
double t = (double)i/(double)parts;
l2 = l2->next;
}
vec[pos].code = ART_END;
-
- svp = art_svp_vpath_stroke (vec,
+
+ return vec;
+}
+
+static ArtSVP* gfxfillToSVP(gfxline_t*line)
+{
+ ArtVpath* vec = gfxline_to_ArtVpath(line);
+ ArtSVP *svp = art_svp_from_vpath(vec);
+ free(vec);
+ return svp;
+}
+
+static ArtSVP* gfxstrokeToSVP(gfxline_t*line, gfxcoord_t width, gfx_capType cap_style, gfx_joinType joint_style, double miterLimit)
+{
+ ArtVpath* vec = gfxline_to_ArtVpath(line);
+ ArtSVP *svp = art_svp_vpath_stroke (vec,
(joint_style==gfx_joinMiter)?ART_PATH_STROKE_JOIN_MITER:
((joint_style==gfx_joinRound)?ART_PATH_STROKE_JOIN_ROUND:
((joint_style==gfx_joinBevel)?ART_PATH_STROKE_JOIN_BEVEL:ART_PATH_STROKE_JOIN_BEVEL)),
return 0;
}
+static char is_inside_page(gfxdevice_t*dev, gfxcoord_t x, gfxcoord_t y)
+{
+ swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(x<i->min_x || x>i->max_x) return 0;
+ if(y<i->min_y || y>i->max_y) return 0;
+ return 1;
+}
+
+static void show_path(ArtSVP*path)
+{
+ int t;
+ printf("Segments: %d\n", path->n_segs);
+ for(t=0;t<path->n_segs;t++) {
+ ArtSVPSeg* seg = &path->segs[t];
+ printf("Segment %d: %d points, %s, BBox: (%f,%f,%f,%f)\n",
+ t, seg->n_points, seg->dir==0?"UP ":"DOWN",
+ seg->bbox.x0, seg->bbox.y0, seg->bbox.x1, seg->bbox.y1);
+ int p;
+ for(p=0;p<seg->n_points;p++) {
+ ArtPoint* point = &seg->points[p];
+ printf(" (%f,%f)\n", point->x, point->y);
+ }
+ }
+ printf("\n");
+}
+
+
static void swf_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
int type = gfxline_type(line);
int has_dots = gfxline_has_dots(line);
+ gfxbbox_t r = gfxline_getbbox(line);
+ int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
/* TODO: * split line into segments, and perform this check for all segments */
- if(!has_dots &&
+
+ if(!has_dots &&
(width <= i->config_caplinewidth
|| (cap_style == gfx_capRound && joint_style == gfx_joinRound)
|| (cap_style == gfx_capRound && type<=2))) {
static void swf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ gfxbbox_t r = gfxline_getbbox(line);
+ int is_outside_page = !is_inside_page(dev, r.xmin, r.ymin) || !is_inside_page(dev, r.xmax, r.ymax);
+
endtext(dev);
if(!i->config_ignoredraworder)
endshape(dev);
git.asbjorn.biz / swftools.git / commitdiff