+++ /dev/null
-#include "../gfxdevice.h"
-#include "../gfxsource.h"
-#include "../gfxtools.h"
-#include "../log.h"
-#include "../mem.h"
-#include "../rfxswf.h"
-#include "swf.h"
-
-typedef struct _map16_t
-{
- void** ids;
-} map16_t;
-
-typedef struct _swf_page_internal
-{
- int frame;
-} swf_page_internal_t;
-
-typedef struct _swf_doc_internal
-{
- map16_t*id2char;
- int clips;
- SWF swf;
- int width,height;
- MATRIX m;
-} swf_doc_internal_t;
-
-#define TYPE_SHAPE 1
-#define TYPE_BITMAP 2
-#define TYPE_SPRITE 3
-#define TYPE_FONT 4
-#define TYPE_TEXT 5
-
-typedef struct _character
-{
- U16 id;
- TAG*tag;
- char type;
- void*data;
-} character_t;
-
-typedef struct _placement
-{
- SWFPLACEOBJECT po;
- int age;
- int startFrame;
-} placement_t;
-
-typedef struct _sprite
-{
- int frameCount;
-} sprite_t;
-
-static void placement_free(placement_t*p)
-{
- swf_PlaceObjectFree(&p->po);
- free(p);
-}
-
-//---- object/depth handling ----
-
-map16_t* map16_new()
-{
- map16_t*map = rfx_calloc(sizeof(map16_t));
- /* TODO: replace this by a more sophisticated data structure */
- map->ids = (void**)rfx_calloc(sizeof(character_t)*65536);
- return map;
-}
-character_t*map16_get_id(map16_t*map, int id)
-{
- if(id<0 || id>=65536)
- return 0;
- return map->ids[id];
-}
-void map16_free(map16_t*map)
-{
- free(map->ids);
-}
-void map16_add_id(map16_t*map, int nr, void*id)
-{
- if(map->ids[nr])
- fprintf(stderr, "Warning: ID %d defined more than once\n");
- map->ids[nr] = id;
-}
-void map16_remove_id(map16_t*map, int nr)
-{
- map->ids[nr] = 0;
-}
-void map16_enumerate(map16_t*map, void (*f)(void*self, int id, void*data), void*self)
-{
- int t;
- for(t=0;t<65536;t++) {
- if(map->ids[t]) {
- f(self, t, map->ids[t]);
- }
- }
-}
-
-//---- bitmap handling ----
-
-typedef struct _bitmap
-{
- int width, height;
- RGBA*data;
-} bitmap_t;
-
-bitmap_t* bitmap_new(RGBA*data, int width, int height)
-{
- bitmap_t* b = (bitmap_t*)rfx_calloc(sizeof(bitmap_t));
- b->data = data;
- b->width = width;
- b->height = height;
- return b;
-}
-
-void bitmap_free(bitmap_t*b)
-{
- free(b->data); //!
- b->data = 0;
- free(b);
-}
-
-//---- handling ----
-
-static map16_t* extractDefinitions(SWF*swf)
-{
- map16_t*map = map16_new();
- TAG*tag = swf->firstTag;
- while(tag)
- {
- int id = 0;
- if(swf_isDefiningTag(tag)) {
- id = swf_GetDefineID(tag);
- }
-
- if(tag->id == ST_DEFINESPRITE) {
- character_t*c = rfx_calloc(sizeof(character_t));
- sprite_t*s = rfx_calloc(sizeof(sprite_t));
- swf_SetTagPos(tag, 0);
- swf_GetU16(tag); //id
- s->frameCount = swf_GetU16(tag); //frameno
- c->tag = tag;
- c->type = TYPE_SPRITE;
- c->data = s;
- map16_add_id(map, id, c);
- }
- else if(tag->id == ST_DEFINESHAPE ||
- tag->id == ST_DEFINESHAPE2 ||
- tag->id == ST_DEFINESHAPE3) {
- character_t*c = rfx_calloc(sizeof(character_t));
- c->tag = tag;
- c->type = TYPE_SHAPE;
- map16_add_id(map, id, c);
- }
- else if(tag->id == ST_DEFINEFONT ||
- tag->id == ST_DEFINEFONT2) {
- character_t*c = rfx_calloc(sizeof(character_t));
- SWFFONT*font = 0;
- swf_FontExtract(swf, id, &font);
- c->tag = tag;
- c->type = TYPE_FONT;
- c->data = font;
- map16_add_id(map, id, c);
- }
- else if(tag->id == ST_DEFINEBITSJPEG ||
- tag->id == ST_DEFINEBITSJPEG2 ||
- tag->id == ST_DEFINEBITSJPEG3 ||
- tag->id == ST_DEFINEBITSLOSSLESS ||
- tag->id == ST_DEFINEBITSLOSSLESS2) {
- character_t*c = rfx_calloc(sizeof(character_t));
- int width, height;
- void*data = swf_ExtractImage(tag, &width, &height);
- bitmap_t*b = bitmap_new(data, width, height);
- c->tag = tag;
- c->type = TYPE_BITMAP;
- c->data = b;
- map16_add_id(map, id, c);
- }
-
- tag = tag->next;
- }
- return map;
-}
-
-void swf_FreeTaglist(TAG*tag)
-{
- while(tag)
- {
- TAG * tnew = tag->next;
- if (tag->data)
- rfx_free(tag->data);
- rfx_free(tag);
- tag = tnew;
- }
-}
-
-static void increaseAge(void*self, int id, void*data)
-{
- placement_t*p = (placement_t*)data;
- p->age++;
-}
-
-static map16_t* extractFrame(TAG*startTag, int frame_to_extract)
-{
- map16_t*depthmap = map16_new();
- TAG*tag = startTag;
- int frame = 1;
- int insprite = 0;
- for(;tag;tag = tag->next) {
- if(tag->id == ST_END)
- break;
- if(tag->id == ST_DEFINESPRITE) {
- while(tag->id != ST_END)
- tag = tag->next;
- continue;
- }
- if(tag->id == ST_PLACEOBJECT ||
- tag->id == ST_PLACEOBJECT2) {
- placement_t* p = rfx_calloc(sizeof(placement_t));
- p->age = 1;
- p->startFrame = frame;
- swf_GetPlaceObject(tag, &p->po);
- if(p->po.move) {
- placement_t*old = (placement_t*)map16_get_id(depthmap, p->po.depth);
- p->po.id = old->po.id;
- map16_remove_id(depthmap, p->po.depth);
- placement_free(p);
- } else {
- map16_add_id(depthmap, p->po.depth, p);
- }
- }
- if(tag->id == ST_REMOVEOBJECT ||
- tag->id == ST_REMOVEOBJECT2) {
- U16 depth = swf_GetDepth(tag);
- map16_remove_id(depthmap, depth);
- }
- if(tag->id == ST_SHOWFRAME || tag->id == ST_END) {
- if(frame == frame_to_extract) {
- return depthmap;
- }
- if(tag->id == ST_SHOWFRAME) {
- frame++;
- map16_enumerate(depthmap, increaseAge, 0);
- }
- }
- }
- fprintf(stderr, "gfxsource_swf: frame %d not found\n", frame_to_extract);
- return depthmap;
-}
-
-// ---- render handling ----
-
-typedef struct _render
-{
- map16_t*id2char;
- gfxdevice_t*device;
- MATRIX m;
- int clips;
-} render_t;
-
-static void stopClippings(int from, render_t*r)
-{
- int t;
- for(t=from;t<r->clips;t++)
- r->device->endclip(r->device);
- r->clips = from;
-}
-
-gfxline_t* swfline_to_gfxline(SHAPELINE*line, int linestyle, int fillstyle0)
-{
- gfxdrawer_t d;
- SCOORD x=0,y=0;
- gfxline_t*l;
- gfxdrawer_target_gfxline(&d);
- if(line->type != moveTo) {
- fprintf(stderr, "Warning: Shape doesn't start with a moveTo\n");
- }
- while(line) {
- if(line->fillstyle0 == fillstyle0 || line->fillstyle1 == fillstyle0 ||
- line->linestyle == linestyle) {
- if(line->type == lineTo) {
- d.moveTo(&d, x/20.0,y/20.0);
- d.lineTo(&d, line->x/20.0,line->y/20.0);
- } else if(line->type == splineTo) {
- d.moveTo(&d, x/20.0,y/20.0);
- d.splineTo(&d, line->sx/20.0, line->sy/20.0, line->x/20.0,line->y/20.0);
- }
- }
- x = line->x;
- y = line->y;
- line = line->next;
- }
- l = d.result(&d);
- return l;
-}
-
-void swf_ShapeApplyMatrix(SHAPE2*shape, MATRIX*m)
-{
-}
-
-static void convertMatrix(MATRIX*from, gfxmatrix_t*to)
-{
- to->m00 = from->sx / 65536.0; to->m10 = from->r1 / 65536.0;
- to->m01 = from->r0 / 65536.0; to->m11 = from->sy / 65536.0;
- to->tx = from->tx/20.0;
- to->ty = from->ty/20.0;
-}
-
-static void convertCXForm(CXFORM*from, gfxcxform_t*to)
-{
- memset(to, 0, sizeof(gfxcxform_t));
- to->aa = from->a0 / 256.0;
- to->rr = from->r0 / 256.0;
- to->gg = from->g0 / 256.0;
- to->bb = from->b0 / 256.0;
- to->ta = from->a1;
- to->tr = from->r1;
- to->tg = from->g1;
- to->tb = from->b1;
-}
-
-static gfxgradient_t* convertGradient(GRADIENT*from)
-{
- gfxgradient_t*g = rfx_calloc(from->num * sizeof(gfxgradient_t));
- int t;
- for(t=0;t<from->num;t++) {
- g[t].pos = from->ratios[t] / 255.0;
- g[t].color = *(gfxcolor_t*)&from->rgba[t];
- if(t<from->num-1)
- g[t].next = &g[t+1];
- else
- g[t].next = 0;
- }
- return g;
-}
-
-gfximage_t* findimage(render_t*r)
-{
- return 0;
-}
-
-static void renderFilled(render_t*r, gfxline_t*line, FILLSTYLE*f, CXFORM*cx)
-{
- if(f->type == FILL_SOLID) {
- gfxcolor_t c = *(gfxcolor_t*)&f->color;
- r->device->fill(r->device, line, &c);
- } else if(f->type == FILL_TILED || f->type == FILL_CLIPPED) {
- gfximage_t* img = findimage(r);
- gfxmatrix_t m;
- gfxcxform_t gfxcx;
- convertCXForm(cx, &gfxcx);
- convertMatrix(&f->m, &m);
- /* TODO: handle clipped */
- r->device->fillbitmap(r->device, line, img, &m, &gfxcx);
- } else if(f->type == FILL_LINEAR || f->type == FILL_RADIAL) {
- gfxmatrix_t m;
- gfxgradient_t* g;
- convertMatrix(&f->m, &m);
- g = convertGradient(&f->gradient);
- r->device->fillgradient(r->device, line, g, f->type == FILL_LINEAR ? gfxgradient_linear : gfxgradient_radial, &m);
- free(g);
- }
-}
-
-RGBA swf_ColorTransform(RGBA*color, CXFORM*cx)
-{
- RGBA dest;
- dest.r = (cx->r0*color->r + cx->r1*256) >> 8;
- dest.g = (cx->g0*color->g + cx->g1*256) >> 8;
- dest.b = (cx->b0*color->b + cx->b1*256) >> 8;
- dest.a = (cx->a0*color->a + cx->a1*256) >> 8;
- return dest;
-}
-
-void renderOutline(render_t*r, gfxline_t*line, LINESTYLE*l, CXFORM*cx)
-{
- RGBA c = swf_ColorTransform(&l->color, cx);
- gfxcoord_t width = l->width/20.0;
- r->device->stroke(r->device, line, width, (gfxcolor_t*)&c, gfx_capRound, gfx_joinRound, 0.0);
-}
-
-void swf_ApplyMatrixToShape(SHAPE2*shape, MATRIX*m)
-{
- SHAPELINE*line = shape->lines;
- while(line) {
- SPOINT p;
- p.x = line->x; p.y = line->y;
- p = swf_TurnPoint(p, m);
- line->x = p.x; line->y = p.y;
- line = line->next;
- }
-}
-
-static void renderCharacter(render_t*r, placement_t*p, character_t*c)
-{
- if(c->type == TYPE_SHAPE) {
- SHAPE2 shape;
- swf_ParseDefineShape(c->tag, &shape);
- MATRIX m;
- swf_MatrixJoin(&m, &r->m, &p->po.matrix);
- swf_ApplyMatrixToShape(&shape, &m);
- SHAPELINE*line = shape.lines;
- int t;
- for(t=1;t<=shape.numfillstyles;t++) {
- gfxline_t*line;
- line = swfline_to_gfxline(shape.lines, -1, t);
- if(line) {
- if(!p->po.clipdepth) {
- renderFilled(r, line, &shape.fillstyles[t-1], &p->po.cxform);
- } else {
- r->device->startclip(r->device, line);
- r->clips++;
- }
- }
- gfxline_free(line);
- /*line = swfline_to_gfxline(shape.lines, -1, -1, t);
- if(line) renderFilled(r, line, &shape.fillstyles[t-1], &p->po.cxform);
- gfxline_free(line);*/
- }
- for(t=1;t<=shape.numlinestyles;t++) {
- gfxline_t*line = swfline_to_gfxline(shape.lines, t, -1);
- if(line) renderOutline(r, line, &shape.linestyles[t-1], &p->po.cxform);
- gfxline_free(line);
- }
- }
-}
-
-// ---- main ----
-
-static void placeObject(void*self, int id, void*data)
-{
- render_t*r = (render_t*)self;
- placement_t*p = (placement_t*)data;
- character_t*c = map16_get_id(r->id2char, p->po.id);
- if(!c) {
- fprintf(stderr, "Error: ID %d unknown\n", p->po.id);
- }
- if(c->type == TYPE_SPRITE) {
- int oldclip = r->clips;
- sprite_t* s = (sprite_t*)c->data;
- map16_t* depths = extractFrame(c->tag, p->age % s->frameCount);
- map16_enumerate(depths, placeObject, r);
- stopClippings(oldclip, r);
- return;
- }
- renderCharacter(r, p, c);
-}
-
-void swfpage_destroy(gfxpage_t*swf_page)
-{
- swf_page_internal_t*i= (swf_page_internal_t*)swf_page->internal;
- free(swf_page->internal);swf_page->internal = 0;
- free(swf_page);swf_page=0;
-}
-
-void swfpage_render(gfxpage_t*page, gfxdevice_t*output)
-{
- swf_page_internal_t*i = (swf_page_internal_t*)page->internal;
- swf_doc_internal_t*pi = (swf_doc_internal_t*)page->parent->internal;
- map16_t* depths = extractFrame(pi->swf.firstTag, i->frame);
- render_t r;
- r.id2char = pi->id2char;
- r.clips = 0;
- r.device = output;
- r.m = pi->m;
- map16_enumerate(depths, placeObject, &r);
-}
-
-void swfpage_rendersection(gfxpage_t*page, gfxdevice_t*output, gfxcoord_t x, gfxcoord_t y, gfxcoord_t _x1, gfxcoord_t _y1, gfxcoord_t _x2, gfxcoord_t _y2)
-{
- swf_doc_internal_t*pi = (swf_doc_internal_t*)page->parent->internal;
- /* FIXME */
- swfpage_render(page,output);
-}
-
-void swf_doc_destroy(gfxdocument_t*gfx)
-{
- swf_doc_internal_t*i= (swf_doc_internal_t*)gfx->internal;
- swf_FreeTags(&i->swf);
- free(gfx->internal);gfx->internal=0;
- free(gfx);gfx=0;
-}
-
-void swf_doc_set_parameter(gfxdocument_t*gfx, char*name, char*value)
-{
- swf_doc_internal_t*i= (swf_doc_internal_t*)gfx->internal;
-}
-
-gfxpage_t* swf_doc_getpage(gfxdocument_t*doc, int page)
-{
- swf_doc_internal_t*di= (swf_doc_internal_t*)doc->internal;
- if(page < 1 || page > doc->num_pages)
- return 0;
-
- gfxpage_t* swf_page = (gfxpage_t*)malloc(sizeof(gfxpage_t));
- swf_page_internal_t*pi= (swf_page_internal_t*)malloc(sizeof(swf_page_internal_t));
- memset(pi, 0, sizeof(swf_page_internal_t));
-
- pi->frame = page;
-
- swf_page->internal = pi;
- swf_page->destroy = swfpage_destroy;
- swf_page->render = swfpage_render;
- swf_page->rendersection = swfpage_rendersection;
- swf_page->width = di->width;
- swf_page->height = di->height;
- swf_page->parent = doc;
- swf_page->nr = page;
- return swf_page;
-}
-
-void swf_set_parameter(gfxsource_t*src, char*name, char*value)
-{
- msg("<verbose> setting parameter %s to \"%s\"", name, value);
-}
-
-gfxdocument_t*swf_open(gfxsource_t*src, char*filename)
-{
- gfxdocument_t*swf_doc = (gfxdocument_t*)malloc(sizeof(gfxdocument_t));
- memset(swf_doc, 0, sizeof(gfxdocument_t));
- swf_doc_internal_t*i= (swf_doc_internal_t*)malloc(sizeof(swf_doc_internal_t));
- memset(i, 0, sizeof(swf_doc_internal_t));
-
- TAG*tag = 0;
- int f;
- int frame;
- render_t r;
- gfxdevice_t d;
-
- if(!filename) {
- return 0;
- }
- f = open(filename,O_RDONLY|O_BINARY);
- if (f<0) {
- perror("Couldn't open file: ");
- return 0;
- }
- if FAILED(swf_ReadSWF(f,&i->swf)) {
- fprintf(stderr, "%s is not a valid SWF file or contains errors.\n",filename);
- close(f);
- return 0;
- }
- swf_UnFoldAll(&i->swf);
-
- i->id2char = extractDefinitions(&i->swf);
- i->width = (i->swf.movieSize.xmax - i->swf.movieSize.xmin) / 20;
- i->height = (i->swf.movieSize.ymax - i->swf.movieSize.ymin) / 20;
-
- swf_GetMatrix(0, &i->m);
- i->m.tx = -i->swf.movieSize.xmin;
- i->m.ty = -i->swf.movieSize.ymin;
-
- swf_doc->num_pages = i->swf.frameCount;
- swf_doc->internal = i;
- swf_doc->get = 0;
- swf_doc->destroy = swf_doc_destroy;
- swf_doc->set_parameter = swf_doc_set_parameter;
- swf_doc->getpage = swf_doc_getpage;
-
- return swf_doc;
-}
-
-gfxsource_t*gfxsource_swf_create()
-{
- gfxsource_t*src = (gfxsource_t*)malloc(sizeof(gfxsource_t));
- memset(src, 0, sizeof(gfxsource_t));
- src->set_parameter = swf_set_parameter;
- src->open = swf_open;
- return src;
-}
git.asbjorn.biz / swftools.git / commitdiff