double config_ppmsubpixels;
double config_jpegsubpixels;
char hasbuttons;
+ int config_dots;
int config_simpleviewer;
int config_opennewwindow;
int config_ignoredraworder;
int config_enablezlib;
int config_insertstoptag;
int config_watermark;
+ int config_noclips;
int config_flashversion;
int config_reordertags;
int config_showclipshapes;
int config_bboxvars;
int config_disable_polygon_conversion;
int config_normalize_polygon_positions;
+ char config_disablelinks;
RGBA config_linkcolor;
float config_minlinewidth;
double config_caplinewidth;
i->firstpage = 1;
i->pagefinished = 1;
+ i->config_disablelinks=0;
i->config_dumpfonts=0;
i->config_ppmsubpixels=0;
i->config_jpegsubpixels=0;
i->config_drawonlyshapes=0;
i->config_jpegquality=85;
i->config_storeallcharacters=0;
+ i->config_dots=1;
i->config_enablezlib=0;
i->config_insertstoptag=0;
i->config_flashversion=6;
double x,y;
} plotxy_t;
+static inline int twipsnap(double f)
+{
+ /* if(f < -0x40000000/20.0) {
+ fprintf(stderr, "Warning: Coordinate underflow (%f)\n", f);
+ f = -0x40000000/20.0;
+ } else if(f>0x3fffffff/20.0) {
+ fprintf(stderr, "Warning: Coordinate overflow (%f)\n", f);
+ f = 0x3fffffff/20.0;
+ }*/
+
+ /* clamp coordinates to a rectangle with the property that we
+ can represent a line from the upper left corner to the upper
+ right corner using no more than 64 strokes */
+ const double min = -(1<<(18+4))/20.0;
+ const double max = ((1<<(18+4))-1)/20.0;
+ if(f < min) {
+ fprintf(stderr, "Warning: Coordinate underflow (%f)\n", f);
+ f = min;
+ } else if(f>max) {
+ fprintf(stderr, "Warning: Coordinate overflow (%f)\n", f);
+ f = max;
+ }
+
+ return (int)(f*20);
+}
+
// write a move-to command into the swf
static int movetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- int rx = (int)(p0.x*20);
- int ry = (int)(p0.y*20);
+ int rx = twipsnap(p0.x);
+ int ry = twipsnap(p0.y);
if(rx!=i->swflastx || ry!=i->swflasty || i->fillstylechanged) {
swf_ShapeSetMove (tag, i->shape, rx,ry);
i->fillstylechanged = 0;
static void linetoxy(gfxdevice_t*dev, TAG*tag, plotxy_t p0)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
- int px = (int)(p0.x*20);
- int py = (int)(p0.y*20);
+ int px = twipsnap(p0.x);
+ int py = twipsnap(p0.y);
int rx = (px-i->swflastx);
int ry = (py-i->swflasty);
if(rx|ry) {
swf_ShapeSetLine (tag, i->shape, rx,ry);
addPointToBBox(dev, i->swflastx,i->swflasty);
addPointToBBox(dev, px,py);
- }/* else if(!i->fill) {
+ } /* this is a nice idea, but doesn't work with current flash
+ players (the pixel will be invisible if they're not
+ precisely on a pixel boundary)
+ Besides, we should only do this if this lineto itself
+ is again followed by a "move".
+ else if(!i->fill && i->config_dots) {
// treat lines of length 0 as plots, making them
// at least 1 twip wide so Flash will display them
- plot(dev, i->swflastx, i->swflasty, tag);
+ //plot(dev, i->swflastx, i->swflasty, tag);
+ swf_ShapeSetLine (tag, i->shape, rx+1,ry);
}*/
i->shapeisempty = 0;
int lastlastx = i->swflastx;
int lastlasty = i->swflasty;
- int cx = ((int)(control.x*20)-i->swflastx);
- int cy = ((int)(control.y*20)-i->swflasty);
+ int cx = (twipsnap(control.x)-i->swflastx);
+ int cy = (twipsnap(control.y)-i->swflasty);
i->swflastx += cx;
i->swflasty += cy;
- int ex = ((int)(end.x*20)-i->swflastx);
- int ey = ((int)(end.y*20)-i->swflasty);
+ int ex = (twipsnap(end.x)-i->swflastx);
+ int ey = (twipsnap(end.y)-i->swflasty);
i->swflastx += ex;
i->swflasty += ey;
i->swf->movieSize.ymin = 0;
i->swf->movieSize.xmax = 0;
i->swf->movieSize.ymax = 0;
+ i->swf->fileAttributes = 9; // as3, local-with-network
i->swf->firstTag = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
i->tag = i->swf->firstTag;
/* Add AVM2 actionscript */
if(i->config_flashversion>=9 &&
(i->config_insertstoptag || i->hasbuttons)) {
- swf_AddButtonLinks(i->swf, i->config_insertstoptag);
+ swf_AddButtonLinks(i->swf, i->config_insertstoptag,
+ i->config_internallinkfunction||i->config_externallinkfunction);
}
// if(i->config_reordertags)
// swf_Optimize(i->swf);
if(!strcmp(name, "swf")) {
return (void*)swf_CopySWF(swf);
} else if(!strcmp(name, "xmin")) {
- return (void*)(swf->movieSize.xmin/20);
+ return (void*)(ptroff_t)(swf->movieSize.xmin/20);
} else if(!strcmp(name, "ymin")) {
- return (void*)(swf->movieSize.ymin/20);
+ return (void*)(ptroff_t)(swf->movieSize.ymin/20);
} else if(!strcmp(name, "xmax")) {
- return (void*)(swf->movieSize.xmax/20);
+ return (void*)(ptroff_t)(swf->movieSize.xmax/20);
} else if(!strcmp(name, "ymax")) {
- return (void*)(swf->movieSize.ymax/20);
+ return (void*)(ptroff_t)(swf->movieSize.ymax/20);
} else if(!strcmp(name, "width")) {
- return (void*)((swf->movieSize.xmax - swf->movieSize.xmin)/20);
+ return (void*)(ptroff_t)((swf->movieSize.xmax - swf->movieSize.xmin)/20);
} else if(!strcmp(name, "height")) {
- return (void*)((swf->movieSize.ymax - swf->movieSize.ymin)/20);
+ return (void*)(ptroff_t)((swf->movieSize.ymax - swf->movieSize.ymin)/20);
}
return 0;
}
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->config_disablelinks)
+ return;
+
if(!strncmp("http://pdf2swf:", url, 15)) {
char*tmp = strdup(url);
int l = strlen(tmp);
endshape(dev);
if(i->textid>=0)
endtext(dev);
+
+ /* TODO: escape special characters in url */
- if(i->config_externallinkfunction) {
+ if(i->config_externallinkfunction && i->config_flashversion<=8) {
actions = action_PushString(actions, url); //parameter
actions = action_PushInt(actions, 1); //number of parameters (1)
actions = action_PushString(actions, i->config_externallinkfunction); //function name
actions = action_End(actions);
drawlink(dev, actions, 0, points, 0, url);
+
+ swf_ActionFree(actions);
}
void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points)
{
if(i->textid>=0)
endtext(dev);
- if(!i->config_internallinkfunction) {
+ if(!i->config_internallinkfunction || i->config_flashversion>=9) {
actions = action_GotoFrame(actions, page-1);
actions = action_End(actions);
} else {
sprintf(name, "page%d", page);
drawlink(dev, actions, 0, points, 0, name);
+
+ swf_ActionFree(actions);
}
/* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
i->swflastx = i->swflasty = 0;
drawgfxline(dev, points, 1);
swf_ShapeSetEnd(i->tag);
+ swf_ShapeFree(i->shape);
/* shape2 */
myshapeid2 = getNewID(dev);
i->swflastx = i->swflasty = 0;
drawgfxline(dev, points, 1);
swf_ShapeSetEnd(i->tag);
+ swf_ShapeFree(i->shape);
if(!mouseover)
{
m = i->page_matrix;
m.tx = p.x;
m.ty = p.y;
- swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,name);
+ swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&m,0,(U8*)name);
} else {
- swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,name);
+ swf_ObjectPlace(i->tag, buttonid, getNewDepth(dev),&i->page_matrix,0,(U8*)name);
}
}
i->config_enablezlib = atoi(value);
} else if(!strcmp(name, "bboxvars")) {
i->config_bboxvars = atoi(value);
+ } else if(!strcmp(name, "dots")) {
+ i->config_dots = atoi(value);
} else if(!strcmp(name, "frameresets")) {
i->config_frameresets = atoi(value);
} else if(!strcmp(name, "showclipshapes")) {
i->config_caplinewidth = atof(value);
} else if(!strcmp(name, "linktarget")) {
i->config_linktarget = strdup(value);
+ } else if(!strcmp(name, "noclips")) {
+ i->config_noclips = atoi(value);
} else if(!strcmp(name, "dumpfonts")) {
i->config_dumpfonts = atoi(value);
} else if(!strcmp(name, "animate")) {
i->config_animate = atoi(value);
+ } else if(!strcmp(name, "disablelinks")) {
+ i->config_disablelinks = atoi(value);
} else if(!strcmp(name, "simpleviewer")) {
i->config_simpleviewer = atoi(value);
} else if(!strcmp(name, "next_bitmap_is_jpeg")) {
printf("storeallcharacters don't reduce the fonts to used characters in the output file\n");
printf("enablezlib switch on zlib compression (also done if flashversion>=7)\n");
printf("bboxvars store the bounding box of the SWF file in actionscript variables\n");
+ printf("dots Take care to handle dots correctly\n");
printf("reordertags=0/1 (default: 1) perform some tag optimizations\n");
printf("internallinkfunction=<name> when the user clicks a internal link (to a different page) in the converted file, this actionscript function is called\n");
printf("externallinkfunction=<name> when the user clicks an external link (e.g. http://www.foo.bar/) on the converted file, this actionscript function is called\n");
printf("animate insert a showframe tag after each placeobject (animate draw order of PDF files)\n");
printf("jpegquality=<quality> set compression quality of jpeg images\n");
printf("splinequality=<value> Set the quality of spline convertion to value (0-100, default: 100).\n");
+ printf("disablelinks Disable links.\n");
} else {
return 0;
}
static void swf_startclip(gfxdevice_t*dev, gfxline_t*line)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->config_noclips)
+ return;
endtext(dev);
endshape(dev);
static void swf_endclip(gfxdevice_t*dev)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
+ if(i->config_noclips)
+ return;
if(i->textid>=0)
endtext(dev);
if(i->shapeid>=0)
/* TODO: * split line into segments, and perform this check for all segments */
- if(i->config_disable_polygon_conversion || type>=5 ||
+ if(i->config_disable_polygon_conversion || /*type>=5 ||*/
(!has_dots &&
(width <= i->config_caplinewidth
|| (cap_style == gfx_capRound && joint_style == gfx_joinRound)
- || (cap_style == gfx_capRound && type<=2)))) {} else
+ || (cap_style == gfx_capRound && type<=2))))
{
+ // ...
+ } else {
/* convert line to polygon */
msg("<trace> draw as polygon, type=%d dots=%d", type, has_dots);
if(has_dots)
gfxline_fix_short_edges(line);
/* we need to convert the line into a polygon */
- gfxpoly_t* poly = gfxpoly_strokeToPoly(line, width, cap_style, joint_style, miterLimit);
- gfxline_t*gfxline = gfxpoly_to_gfxline(poly);
+ gfxpoly_t* poly = gfxpoly_from_stroke(line, width, cap_style, joint_style, miterLimit, DEFAULT_GRID);
+ gfxline_t*gfxline = gfxline_from_gfxpoly(poly);
dev->fill(dev, gfxline, color);
gfxline_free(gfxline);
- gfxpoly_free(poly);
+ gfxpoly_destroy(poly);
return;
}
msg("<error> swf_drawchar called (glyph %d) without font", glyph);
return;
}
+
+ if(i->config_drawonlyshapes) {
+ gfxglyph_t*g = &font->glyphs[glyph];
+ gfxline_t*line2 = gfxline_clone(g->line);
+ gfxline_transform(line2, matrix);
+ dev->fill(dev, line2, color);
+ gfxline_free(line2);
+ return;
+ }
+
if(!i->swffont || !i->swffont->name || strcmp((char*)i->swffont->name,font->id)) // not equal to current font
{
/* TODO: remove the need for this (enhance getcharacterbbox so that it can cope