#include "../rfxswf.h"
#include "../gfxdevice.h"
#include "../gfxtools.h"
-#include "../art/libart.h"
#include "swf.h"
#include "../gfxpoly.h"
+#include "../png.h"
#define CHARDATAMAX 8192
#define CHARMIDX 0
double config_dumpfonts;
double config_ppmsubpixels;
double config_jpegsubpixels;
+ char hasbuttons;
+ int config_dots;
int config_simpleviewer;
int config_opennewwindow;
int config_ignoredraworder;
int config_drawonlyshapes;
+ int config_frameresets;
+ int config_linknameurl;
int config_jpegquality;
int config_storeallcharacters;
int config_enablezlib;
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;
TAG *tag;
int currentswfid;
+ int startids;
int depth;
int startdepth;
int linewidth;
int clippos;
/* image cache */
+ /*
int pic_xids[1024];
int pic_yids[1024];
int pic_ids[1024];
int pic_width[1024];
int pic_height[1024];
int picpos;
+ */
int frameno;
int lastframeno;
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;
i->config_internallinkfunction=0;
i->config_externallinkfunction=0;
i->config_reordertags=1;
+ i->config_linknameurl=0;
i->config_linkcolor.r = i->config_linkcolor.g = i->config_linkcolor.b = 255;
i->config_linkcolor.a = 0x40;
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;
swf_SetU16(i->tag,i->depth);
}
i->depth = i->startdepth;
+
+ if(i->config_frameresets) {
+ for(i->currentswfid;i->currentswfid>i->startids;i->currentswfid--) {
+ i->tag = swf_InsertTag(i->tag,ST_FREECHARACTER);
+ swf_SetU16(i->tag,i->currentswfid);
+ }
+ i->currentswfid = i->startids;
+ }
}
static void setBackground(gfxdevice_t*dev, int x1, int y1, int x2, int y2)
i->tag = i->swf->firstTag;
RGBA rgb;
rgb.a = rgb.r = rgb.g = rgb.b = 0xff;
- rgb.r = 0;
+ //rgb.r = 0;
swf_SetRGB(i->tag,&rgb);
i->startdepth = i->depth = 0;
+ i->startids = i->currentswfid = 0;
}
static void startshape(gfxdevice_t*dev)
/* delete old shape tag */
TAG*todel = i->tag;
i->tag = i->tag->prev;
- swf_DeleteTag(todel);
+ swf_DeleteTag(0, todel);
if(i->shape) {swf_ShapeFree(i->shape);i->shape=0;}
i->shapeid = -1;
i->bboxrectpos = -1;
tag->id != ST_END &&
tag->id != ST_DOACTION &&
tag->id != ST_SHOWFRAME) {
- swf_DeleteTag(tag);
+ swf_DeleteTag(swf, tag);
}
tag = next;
}
and the ST_END- they confuse the flash player */
while(tag->id == ST_REMOVEOBJECT2) {
TAG* prev = tag->prev;
- swf_DeleteTag(tag);
+ swf_DeleteTag(i->swf, tag);
tag = prev;
}
i->swf->compressed = 1;
}
- /* Initialize AVM2 if it is a Flash9 file */
- if(i->config_flashversion>=9 && i->config_insertstoptag) {
- AVM2_InsertStops(i->swf);
+ /* Add AVM2 actionscript */
+ if(i->config_flashversion>=9 &&
+ (i->config_insertstoptag || i->hasbuttons)) {
+ swf_AddButtonLinks(i->swf, i->config_insertstoptag,
+ i->config_internallinkfunction||i->config_externallinkfunction);
}
// if(i->config_reordertags)
// swf_Optimize(i->swf);
}
-static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover);
+static void drawlink(gfxdevice_t*dev, ActionTAG*,ActionTAG*, gfxline_t*points, char mouseover, const char*url);
static void swfoutput_namedlink(gfxdevice_t*dev, char*name, gfxline_t*points);
static void swfoutput_linktopage(gfxdevice_t*dev, int page, gfxline_t*points);
static void swfoutput_linktourl(gfxdevice_t*dev, const char*url, gfxline_t*points);
{
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);
+ drawlink(dev, actions, 0, points, 0, url);
}
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 {
actions = action_End(actions);
}
- drawlink(dev, actions, 0, points, 0);
+ char name[80];
+ sprintf(name, "page%d", page);
+
+ drawlink(dev, actions, 0, points, 0, name);
}
/* Named Links (a.k.a. Acrobatmenu) are used to implement various gadgets
actions2 = action_End(actions2);
}
- drawlink(dev, actions1, actions2, points, mouseover);
+ drawlink(dev, actions1, actions2, points, mouseover, name);
swf_ActionFree(actions1);
swf_ActionFree(actions2);
}
-static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover)
+static void drawlink(gfxdevice_t*dev, ActionTAG*actions1, ActionTAG*actions2, gfxline_t*points, char mouseover, const char*url)
{
swfoutput_internal*i = (swfoutput_internal*)dev->internal;
RGBA rgb;
double posy = 0;
int buttonid = getNewID(dev);
gfxbbox_t bbox = gfxline_getbbox(points);
+
+ i->hasbuttons = 1;
/* shape */
myshapeid = getNewID(dev);
swf_ButtonPostProcess(i->tag, 1);
}
}
- char name[80];
- sprintf(name, "link%d", buttonid);
+ char buf[80];
+ const char* name = 0;
+ if(i->config_linknameurl) {
+ name = url;
+ } else {
+ name = buf;
+ sprintf(buf, "button%d", buttonid);
+ }
msg("<trace> Placing link ID %d", buttonid);
i->tag = swf_InsertTag(i->tag,ST_PLACEOBJECT2);
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_showclipshapes = atoi(value);
} else if(!strcmp(name, "reordertags")) {
i->swf->fileVersion = i->config_flashversion;
}
} else if(!strcmp(name, "framerate")) {
- i->config_framerate = atoi(value);
+ i->config_framerate = atof(value);
if(i->swf) {
i->swf->frameRate = i->config_framerate*0x100;
}
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("linksopennewwindow make links open a new browser window\n");
printf("linktarget target window name of new links\n");
printf("linkcolor=<color) color of links (format: RRGGBBAA)\n");
+ printf("linknameurl Link buttons will be named like the URL they refer to (handy for iterating through links with actionscript)\n");
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("insertstop put an ActionScript \"STOP\" tag in every frame\n");
printf("protect add a \"protect\" tag to the file, to prevent loading in the Flash editor\n");
printf("flashversion=<version> the SWF fileversion (6)\n");
+ printf("framerate=<fps> SWF framerate\n");
printf("minlinewidth=<width> convert horizontal/vertical boxes smaller than this width to lines (0.05) \n");
+ printf("simpleviewer Add next/previous buttons to the SWF\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;
}
if(cacheid<=0) {
bitid = getNewID(dev);
+
i->tag = swf_AddImage(i->tag, bitid, mem, sizex, sizey, i->config_jpegquality);
addImageToCache(dev, mem, sizex, sizey);
} else {
/* 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)
for(t=0;t<font->max_unicode;t++) {
swffont->ascii2glyph[t] = font->unicode2glyph[t];
}
+ SRECT max = {0,0,0,0};
for(t=0;t<font->num_glyphs;t++) {
drawer_t draw;
gfxline_t*line;
- int advance = 0;
+ double advance = 0;
swffont->glyph2ascii[t] = font->glyphs[t].unicode;
if(swffont->glyph2ascii[t] == 0xffff || swffont->glyph2ascii[t] == 0x0000) {
/* flash 8 flashtype requires unique unicode IDs for each character.
} else {
swffont->glyphnames[t] = 0;
}
- advance = (int)(font->glyphs[t].advance);
+ advance = font->glyphs[t].advance;
swf_Shape01DrawerInit(&draw, 0);
line = font->glyphs[t].line;
}
draw.finish(&draw);
swffont->glyph[t].shape = swf_ShapeDrawerToShape(&draw);
- swffont->layout->bounds[t] = swf_ShapeDrawerGetBBox(&draw);
- int xmax = swffont->layout->bounds[t].xmax / 20;
- if(xmax>0 && xmax*2 < advance) {
- printf("fix bad advance value: bbox=%d, advance=%d (%f)\n", xmax, advance, font->glyphs[t].advance);
- advance = xmax;
- }
+ SRECT bbox = swf_ShapeDrawerGetBBox(&draw);
+ swf_ExpandRect2(&max, &bbox);
+
+ swffont->layout->bounds[t] = bbox;
- if(advance<32768/20) {
- swffont->glyph[t].advance = advance*20;
+ if(advance<32768.0/20) {
+ swffont->glyph[t].advance = (int)(advance*20);
} else {
+ //msg("<warning> Advance value overflow in glyph %d", t);
swffont->glyph[t].advance = 32767;
}
swf_ExpandRect2(&bounds, &swffont->layout->bounds[t]);
}
+ for(t=0;t<font->num_glyphs;t++) {
+ SRECT bbox = swffont->layout->bounds[t];
+
+ /* if the glyph doesn't have a bounding box, use the
+ combined bounding box (necessary e.g. for space characters) */
+ if(!(bbox.xmin|bbox.ymin|bbox.xmax|bbox.ymax)) {
+ swffont->layout->bounds[t] = bbox = max;
+ }
+
+ /* check that the advance value is reasonable, by comparing it
+ with the bounding box */
+ if(bbox.xmax>0 && (bbox.xmax*10 < swffont->glyph[t].advance || !swffont->glyph[t].advance)) {
+ if(swffont->glyph[t].advance)
+ msg("<warning> fix bad advance value for char %d: bbox=%.2f, advance=%.2f\n", t, bbox.xmax/20.0, swffont->glyph[t].advance/20.0);
+ swffont->glyph[t].advance = bbox.xmax;
+ }
+ //swffont->glyph[t].advance = bbox.xmax - bbox.xmin;
+ }
/* Flash player will use the advance value from the char, and the ascent/descent values
swffont->layout->descent = 0;
swffont->layout->leading = bounds.ymax - bounds.ymin;
+ /* if the font has proper ascent/descent values (>0) and those define
+ greater line spacing that what we estimated from the bounding boxes,
+ use the font's parameters */
+ if(font->ascent*20 > swffont->layout->ascent)
+ swffont->layout->ascent = font->ascent*20;
+ if(font->descent*20 > swffont->layout->descent)
+ swffont->layout->descent = font->descent*20;
+
return swffont;
}
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
git.asbjorn.biz / swftools.git / blobdiff