void visual_2d_fill_irect(GF_VisualManager *visual, GF_IRect *rc, u32 fill, u32 strike)
{
GF_Path *path;
GF_Path *outline;
GF_PenSettings pen;
GF_Raster2D *raster = visual->compositor->rasterizer;
#ifdef SKIP_DRAW
return;
#endif
if (!rc) return;
if (!visual->is_attached) return;
if (!fill && !strike ) return;
/*no aa*/
visual_2d_set_options(visual->compositor, visual->raster_surface, 0, 1);
raster->surface_set_matrix(visual->raster_surface, NULL);
raster->surface_set_raster_level(visual->raster_surface, GF_RASTER_HIGH_SPEED);
raster->surface_set_matrix(visual->raster_surface, NULL);
path = gf_path_new();
gf_path_add_move_to(path, INT2FIX(rc->x-1), INT2FIX(rc->y+2-rc->height));
gf_path_add_line_to(path, INT2FIX(rc->x+rc->width-2), INT2FIX(rc->y+2-rc->height));
gf_path_add_line_to(path, INT2FIX(rc->x+rc->width), INT2FIX(rc->y));
gf_path_add_line_to(path, INT2FIX(rc->x), INT2FIX(rc->y));
gf_path_close(path);
if (fill) {
raster->surface_set_path(visual->raster_surface, path);
raster->stencil_set_brush_color(visual->raster_brush, fill);
raster->surface_set_clipper(visual->raster_surface, rc);
raster->surface_fill(visual->raster_surface, visual->raster_brush);
raster->surface_set_path(visual->raster_surface, NULL);
}
if (strike) {
memset(&pen, 0, sizeof(GF_PenSettings));
pen.width = 2;
pen.align = GF_PATH_LINE_INSIDE;
pen.join = GF_LINE_JOIN_BEVEL;
outline = gf_path_get_outline(path, pen);
outline->flags &= ~GF_PATH_FILL_ZERO_NONZERO;
raster->surface_set_path(visual->raster_surface, outline);
raster->stencil_set_brush_color(visual->raster_brush, strike);
raster->surface_set_clipper(visual->raster_surface, rc);
raster->surface_fill(visual->raster_surface, visual->raster_brush);
raster->surface_set_path(visual->raster_surface, NULL);
gf_path_del(outline);
}
gf_path_del(path);
}
static void PointSet2D_Draw(GF_Node *node, GF_TraverseState *tr_state)
{
GF_Path *path;
Fixed alpha, w, h;
u32 i;
SFColor col;
DrawableContext *ctx = tr_state->ctx;
M_PointSet2D *ps2D = (M_PointSet2D *)node;
M_Coordinate2D *coord = (M_Coordinate2D*) ps2D->coord;
M_Color *color = (M_Color *) ps2D->color;
/*never outline PS2D*/
ctx->flags |= CTX_PATH_STROKE;
if (!color || color->color.count<coord->point.count) {
/*no texturing*/
visual_2d_draw_path(tr_state->visual, ctx->drawable->path, ctx, NULL, NULL, tr_state);
return;
}
get_point_size(&ctx->transform, &w, &h);
path = gf_path_new();
alpha = INT2FIX(GF_COL_A(ctx->aspect.line_color)) / 255;
for (i = 0; i < coord->point.count; i++) {
col = color->color.vals[i];
ctx->aspect.line_color = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
gf_path_add_rect_center(path, coord->point.vals[i].x, coord->point.vals[i].y, w, h);
visual_2d_draw_path(tr_state->visual, path, ctx, NULL, NULL, tr_state);
gf_path_reset(path);
ctx->flags &= ~CTX_PATH_FILLED;
}
gf_path_del(path);
}
void compositor_extrude_text(GF_Node *node, GF_TraverseState *tr_state, GF_Mesh *mesh, MFVec3f *thespine, Fixed creaseAngle, Bool begin_cap, Bool end_cap, MFRotation *spine_ori, MFVec2f *spine_scale, Bool txAlongSpine)
{
u32 i, count;
Fixed min_cx, min_cy, width_cx, width_cy;
TextStack *st = (TextStack *) gf_node_get_private(node);
/*rebuild text node*/
if (gf_node_dirty_get(node)) {
ParentNode2D *parent = tr_state->parent;
tr_state->parent = NULL;
text_clean_paths(tr_state->visual->compositor, st);
drawable_reset_path(st->graph);
gf_node_dirty_clear(node, 0);
build_text(st, (M_Text *)node, tr_state);
tr_state->parent = parent;
}
min_cx = st->bounds.x;
min_cy = st->bounds.y - st->bounds.height;
width_cx = st->bounds.width;
width_cy = st->bounds.height;
mesh_reset(mesh);
count = gf_list_count(st->spans);
for (i=0; i<count; i++) {
GF_TextSpan *span = (GF_TextSpan *)gf_list_get(st->spans, i);
GF_Path *span_path = gf_font_span_create_path(span);
mesh_extrude_path_ext(mesh, span_path, thespine, creaseAngle, min_cx, min_cy, width_cx, width_cy, begin_cap, end_cap, spine_ori, spine_scale, txAlongSpine);
gf_path_del(span_path);
}
mesh_update_bounds(mesh);
gf_mesh_build_aabbtree(mesh);
}
void compositor_init_svg_path(GF_Compositor *compositor, GF_Node *node)
{
Drawable *dr = drawable_stack_new(compositor, node);
gf_path_del(dr->path);
dr->path = NULL;
gf_node_set_callback_function(node, svg_traverse_path);
}
static void clean_paths(FSStack *stack)
{
/*delete all path objects*/
while (gf_list_count(stack->items)) {
FSItem *it = gf_list_get(stack->items, 0);
gf_list_rem(stack->items, 0);
if (it->path) gf_path_del(it->path);
#ifndef GPAC_DISABLE_3D
if (it->mesh) mesh_free(it->mesh);
#endif
gf_free(it);
}
}
static void draw_clipper(GF_VisualManager *visual, struct _drawable_context *ctx)
{
GF_PenSettings clipset;
GF_Path *clippath, *cliper;
GF_Raster2D *raster = visual->compositor->rasterizer;
if (ctx->flags & CTX_IS_BACKGROUND) return;
memset(&clipset, 0, sizeof(GF_PenSettings));
clipset.width = 2*FIX_ONE;
clippath = gf_path_new();
gf_path_add_rect_center(clippath, ctx->bi->unclip.x + ctx->bi->unclip.width/2, ctx->bi->unclip.y - ctx->bi->unclip.height/2, ctx->bi->unclip.width, ctx->bi->unclip.height);
cliper = gf_path_get_outline(clippath, clipset);
gf_path_del(clippath);
raster->surface_set_matrix(visual->raster_surface, NULL);
raster->surface_set_clipper(visual->raster_surface, NULL);
raster->surface_set_path(visual->raster_surface, cliper);
raster->stencil_set_brush_color(visual->raster_brush, 0xFF000000);
raster->surface_fill(visual->raster_surface, visual->raster_brush);
gf_path_del(cliper);
}
static void draw_clipper(VisualSurface2D *surf, struct _drawable_context *ctx)
{
GF_PenSettings clipset;
GF_Path *clippath, *cliper;
GF_Raster2D *r2d = surf->render->compositor->r2d;
if (ctx->flags & CTX_IS_BACKGROUND) return;
memset(&clipset, 0, sizeof(GF_PenSettings));
clipset.width = 2*FIX_ONE;
clippath = gf_path_new();
gf_path_add_rect_center(clippath, ctx->bi->unclip.x + ctx->bi->unclip.width/2, ctx->bi->unclip.y - ctx->bi->unclip.height/2, ctx->bi->unclip.width, ctx->bi->unclip.height);
cliper = gf_path_get_outline(clippath, clipset);
gf_path_del(clippath);
r2d->surface_set_matrix(surf->the_surface, NULL);
r2d->surface_set_clipper(surf->the_surface, NULL);
r2d->surface_set_path(surf->the_surface, cliper);
r2d->stencil_set_brush_color(surf->the_pen, 0xFF000000);
r2d->surface_fill(surf->the_surface, surf->the_pen);
gf_path_del(cliper);
}
void gf_font_del(GF_Font *font)
{
gf_font_predestroy(font);
if (!font->get_glyphs) {
GF_Glyph *glyph;
glyph = font->glyph;
while (glyph) {
GF_Glyph *next = glyph->next;
gf_path_del(glyph->path);
gf_free(glyph);
glyph = next;
}
}
gf_free(font->name);
gf_free(font);
}
void gf_font_manager_del(GF_FontManager *fm)
{
GF_Font *font;
if (fm->reader) {
fm->reader->shutdown_font_engine(fm->reader);
gf_modules_close_interface((GF_BaseInterface *)fm->reader);
}
font = fm->font;
while (font) {
GF_Font *next = font->next;
gf_font_del(font);
font = next;
}
gf_free(fm->id_buffer);
gf_path_del(fm->line_path);
gf_free(fm);
}
GF_EXPORT
GF_PathIterator *gf_path_iterator_new(GF_Path *gp)
{
GF_Path *flat;
GF_PathIterator *it;
u32 i, j, cur;
GF_Point2D start, end;
GF_SAFEALLOC(it, GF_PathIterator);
if (!it) return NULL;
flat = gf_path_get_flatten(gp);
if (!flat) {
gf_free(it);
return NULL;
}
it->seg = (IterInfo *) gf_malloc(sizeof(IterInfo) * flat->n_points);
it->num_seg = 0;
it->length = 0;
cur = 0;
for (i=0; i<flat->n_contours; i++) {
Fixed dx, dy;
u32 nb_pts = 1+flat->contours[i]-cur;
start = flat->points[cur];
for (j=1; j<nb_pts; j++) {
end = flat->points[cur+j];
it->seg[it->num_seg].start_x = start.x;
it->seg[it->num_seg].start_y = start.y;
dx = it->seg[it->num_seg].dx = end.x - start.x;
dy = it->seg[it->num_seg].dy = end.y - start.y;
it->seg[it->num_seg].len = gf_sqrt(gf_mulfix(dx, dx) + gf_mulfix(dy, dy));
it->length += it->seg[it->num_seg].len;
start = end;
it->num_seg++;
}
cur += nb_pts;
}
gf_path_del(flat);
return it;
}
void VS2D_FillRect(VisualSurface2D *surf, DrawableContext *ctx, GF_Rect *_rc, u32 color, u32 strike_color)
{
GF_Path *path;
GF_Rect *rc;
GF_Raster2D *r2d = surf->render->compositor->r2d;
#ifdef SKIP_DRAW
return;
#endif
if (!surf->the_surface) return;
if (!color && !strike_color) return;
if ((ctx->flags & CTX_PATH_FILLED) && (ctx->flags & CTX_PATH_STROKE) ) {
if (surf->render->compositor->draw_bvol) draw_clipper(surf, ctx);
return;
}
/*no aa*/
VS2D_SetOptions(surf->render, surf->the_surface, 0, 1);
if (_rc) {
rc = _rc;
r2d->surface_set_matrix(surf->the_surface, &ctx->transform);
}
else {
rc = &ctx->bi->unclip;
r2d->surface_set_matrix(surf->the_surface, NULL);
}
path = gf_path_new();
gf_path_add_move_to(path, rc->x, rc->y-rc->height);
gf_path_add_line_to(path, rc->x+rc->width, rc->y-rc->height);
gf_path_add_line_to(path, rc->x+rc->width, rc->y);
gf_path_add_line_to(path, rc->x, rc->y);
gf_path_close(path);
if (color) {
/*push path*/
r2d->surface_set_path(surf->the_surface, path);
r2d->stencil_set_brush_color(surf->the_brush, color);
VS2D_DoFill(surf, ctx, surf->the_brush);
r2d->surface_set_path(surf->the_surface, NULL);
}
if (strike_color) {
GF_Path *outline;
GF_PenSettings pen;
memset(&pen, 0, sizeof(GF_PenSettings));
pen.width = 1;
pen.join = GF_LINE_JOIN_BEVEL;
pen.dash = GF_DASH_STYLE_DOT;
r2d->stencil_set_brush_color(surf->the_brush, strike_color);
outline = gf_path_get_outline(path, pen);
outline->flags &= ~GF_PATH_FILL_ZERO_NONZERO;
r2d->surface_set_path(surf->the_surface, outline);
VS2D_DoFill(surf, ctx, surf->the_brush);
r2d->surface_set_path(surf->the_surface, NULL);
gf_path_del(outline);
}
gf_path_del(path);
}
void VS2D_DrawPath(VisualSurface2D *surf, GF_Path *path, DrawableContext *ctx, GF_STENCIL brush, GF_STENCIL pen)
{
Bool dofill, dostrike;
GF_Raster2D *r2d = surf->render->compositor->r2d;
#ifdef SKIP_DRAW
return;
#endif
assert(surf->the_surface);
if ((ctx->flags & CTX_PATH_FILLED) && (ctx->flags & CTX_PATH_STROKE) ) {
if (surf->render->compositor->draw_bvol) draw_clipper(surf, ctx);
return;
}
if (! (ctx->flags & CTX_IS_BACKGROUND) ) VS2D_SetOptions(surf->render, surf->the_surface, ctx->flags & CTX_IS_TEXT, 0);
dofill = dostrike = 0;
if (!(ctx->flags & CTX_PATH_FILLED) && GF_COL_A(ctx->aspect.fill_color) ) {
dofill = 1;
if (!brush) {
brush = surf->the_brush;
r2d->stencil_set_brush_color(brush, ctx->aspect.fill_color);
}
}
/*compute width based on transform and top_level transform*/
if (!(ctx->flags & CTX_PATH_STROKE) && ctx->aspect.pen_props.width) {
dostrike = 1;
if (!pen) {
pen = surf->the_pen;
r2d->stencil_set_brush_color(pen, ctx->aspect.line_color);
}
} else if (!dofill) {
return;
}
/*set path transform, except for background2D node which is directly build in the final coord system*/
r2d->surface_set_matrix(surf->the_surface, (ctx->flags & CTX_IS_BACKGROUND) ? NULL : &ctx->transform);
/*fill path*/
if (dofill) {
#if ADAPTATION_SIZE
if ((ctx->bi->clip.width<ADAPTATION_SIZE) && (ctx->bi->clip.height<ADAPTATION_SIZE)) {
r2d->surface_clear(surf->the_surface, &ctx->bi->clip, ctx->aspect.fill_color);
} else
#endif
{
/*push path*/
r2d->surface_set_path(surf->the_surface, path);
VS2D_DoFill(surf, ctx, brush);
r2d->surface_set_path(surf->the_surface, NULL);
}
}
if (dostrike) {
#if ADAPTATION_SIZE
if ((ctx->bi->clip.width<ADAPTATION_SIZE) && (ctx->bi->clip.height<ADAPTATION_SIZE)) {
} else
#endif
{
StrikeInfo2D *si = drawctx_get_strikeinfo(surf->render, ctx, path);
if (si && si->outline) {
if (ctx->aspect.line_texture) {
VS2D_TexturePathIntern(surf, si->outline, ctx->aspect.line_texture, ctx);
} else {
r2d->surface_set_path(surf->the_surface, si->outline);
VS2D_DoFill(surf, ctx, pen);
}
/*that's ugly, but we cannot cache path outline for IFS2D/ILS2D*/
if (path && !(ctx->flags & CTX_IS_TEXT) && (path!=ctx->drawable->path) ) {
gf_path_del(si->outline);
si->outline = NULL;
}
}
}
}
if (surf->render->compositor->draw_bvol) draw_clipper(surf, ctx);
}
static void ILS2D_Draw(GF_Node *node, GF_TraverseState *tr_state)
{
GF_Path *path;
SFVec2f *pts;
SFColor col;
Fixed alpha;
u32 i, count, col_ind, ind, end_at;
u32 linear[2], *colors;
SFVec2f start, end;
u32 j, num_col;
GF_STENCIL grad;
GF_Raster2D *raster;
DrawableContext *ctx = tr_state->ctx;
M_IndexedLineSet2D *ils2D = (M_IndexedLineSet2D *)node;
M_Coordinate2D *coord = (M_Coordinate2D*) ils2D->coord;
M_Color *color = (M_Color *) ils2D->color;
end.x = end.y = 0;
if (!coord->point.count) return;
if (! ils2D->color) {
/*no texturing*/
visual_2d_draw_path(tr_state->visual, ctx->drawable->path, ctx, NULL, NULL, tr_state);
return;
}
alpha = INT2FIX(GF_COL_A(ctx->aspect.line_color)) / 255;
pts = coord->point.vals;
if (!ils2D->colorPerVertex || (color->color.count<2) ) {
count = 0;
end_at = ils2D->coordIndex.count;
if (!end_at) end_at = coord->point.count;
ind = ils2D->coordIndex.count ? ils2D->coordIndex.vals[0] : 0;
i=1;
path = gf_path_new();
gf_path_add_move_to(path, pts[ind].x, pts[ind].y);
for (; i<=end_at; i++) {
if ((i==end_at) || (ils2D->coordIndex.count && ils2D->coordIndex.vals[i] == -1)) {
/*draw current*/
col_ind = (ils2D->colorIndex.count && (ils2D->colorIndex.vals[count]>=0) ) ? (u32) ils2D->colorIndex.vals[count] : count;
if (col_ind>=color->color.count) col_ind=color->color.count-1;
col = color->color.vals[col_ind];
ctx->aspect.line_color = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
visual_2d_draw_path(tr_state->visual, path, ctx, NULL, NULL, tr_state);
i++;
if (i>=end_at) break;
gf_path_reset(path);
ind = (ils2D->coordIndex.count && (ils2D->coordIndex.vals[i]>=0)) ? (u32) ils2D->coordIndex.vals[i] : i;
gf_path_add_move_to(path, pts[ind].x, pts[ind].y);
if (ils2D->coordIndex.count) count++;
continue;
} else {
ind = (ils2D->coordIndex.count && (ils2D->coordIndex.vals[i]>=0) ) ? (u32) ils2D->coordIndex.vals[i] : i;
gf_path_add_line_to(path, pts[ind].x, pts[ind].y);
}
}
gf_path_del(path);
return;
}
raster = NULL;
end_at = ils2D->coordIndex.count;
if (!end_at) end_at = coord->point.count;
count = 0;
col_ind = 0;
ind = 0;
i=0;
path = gf_path_new();
while (1) {
gf_path_reset(path);
ind = (ils2D->coordIndex.count && (ils2D->coordIndex.vals[i]>=0)) ? (u32) ils2D->coordIndex.vals[i] : i;
start = pts[ind];
num_col = 1;
i++;
gf_path_add_move_to(path, start.x, start.y);
if (ils2D->coordIndex.count) {
while (ils2D->coordIndex.vals[i] != -1) {
end = pts[ils2D->coordIndex.vals[i]];
gf_path_add_line_to(path, end.x, end.y);
i++;
num_col++;
if (i >= ils2D->coordIndex.count) break;
}
} else {
while (i<end_at) {
end = pts[i];
gf_path_add_line_to(path, end.x, end.y);
i++;
num_col++;
}
}
raster = tr_state->visual->compositor->rasterizer;
/*use linear gradient*/
if (num_col==2) {
Fixed pos[2];
grad = raster->stencil_new(raster, GF_STENCIL_LINEAR_GRADIENT);
if (ils2D->colorIndex.count) {
col = color->color.vals[ils2D->colorIndex.vals[col_ind]];
linear[0] = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
col = color->color.vals[ils2D->colorIndex.vals[col_ind+1]];
linear[1] = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
} else if (ils2D->coordIndex.count) {
col = color->color.vals[ils2D->coordIndex.vals[col_ind]];
linear[0] = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
col = color->color.vals[ils2D->coordIndex.vals[col_ind+1]];
linear[1] = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
} else {
col = color->color.vals[col_ind];
linear[0] = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
col = color->color.vals[col_ind+1];
linear[1] = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
}
pos[0] = 0;
pos[1] = FIX_ONE;
raster->stencil_set_linear_gradient(grad, start.x, start.y, end.x, end.y);
raster->stencil_set_gradient_interpolation(grad, pos, linear, 2);
} else {
grad = raster->stencil_new(raster, GF_STENCIL_VERTEX_GRADIENT);
if (grad) {
raster->stencil_set_vertex_path(grad, path);
colors = (u32*)gf_malloc(sizeof(u32) * num_col);
for (j=0; j<num_col; j++) {
if (ils2D->colorIndex.count>0) {
col = color->color.vals[ils2D->colorIndex.vals[col_ind+j]];
} else if (ils2D->coordIndex.count) {
col = color->color.vals[ils2D->coordIndex.vals[col_ind+j]];
} else {
col = color->color.vals[col_ind+j];
}
colors[j] = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
}
raster->stencil_set_vertex_colors(grad, colors, num_col);
gf_free(colors);
}
}
raster->stencil_set_matrix(grad, &ctx->transform);
visual_2d_draw_path(tr_state->visual, path, ctx, NULL, grad, tr_state);
if (grad) raster->stencil_delete(grad);
i ++;
col_ind += num_col + 1;
if (i >= ils2D->coordIndex.count) break;
ctx->flags &= ~CTX_PATH_STROKE;
}
gf_path_del(path);
}
void visual_2d_fill_rect(GF_VisualManager *visual, DrawableContext *ctx, GF_Rect *_rc, u32 color, u32 strike_color, GF_TraverseState *tr_state)
{
GF_Path *path;
GF_Rect *rc;
GF_Raster2D *raster = visual->compositor->rasterizer;
#ifdef SKIP_DRAW
return;
#endif
if (! visual->CheckAttached(visual) ) return;
if (!color && !strike_color) return;
if ((ctx->flags & CTX_PATH_FILLED) && (ctx->flags & CTX_PATH_STROKE) ) {
if (visual->compositor->draw_bvol) draw_clipper(visual, ctx);
return;
}
/*no aa*/
visual_2d_set_options(visual->compositor, visual->raster_surface, 0, 1);
if (_rc) {
rc = _rc;
raster->surface_set_matrix(visual->raster_surface, &ctx->transform);
}
else {
rc = &ctx->bi->unclip;
raster->surface_set_matrix(visual->raster_surface, NULL);
}
path = gf_path_new();
gf_path_add_move_to(path, rc->x, rc->y-rc->height);
gf_path_add_line_to(path, rc->x+rc->width, rc->y-rc->height);
gf_path_add_line_to(path, rc->x+rc->width, rc->y);
gf_path_add_line_to(path, rc->x, rc->y);
gf_path_close(path);
if (color) {
/*push path*/
raster->surface_set_path(visual->raster_surface, path);
raster->stencil_set_brush_color(visual->raster_brush, color);
visual_2d_fill_path(visual, ctx, visual->raster_brush, tr_state, 0);
raster->surface_set_path(visual->raster_surface, NULL);
}
if (strike_color) {
GF_Path *outline;
GF_PenSettings pen;
memset(&pen, 0, sizeof(GF_PenSettings));
pen.width = 1;
pen.join = GF_LINE_JOIN_BEVEL;
pen.dash = GF_DASH_STYLE_DOT;
raster->stencil_set_brush_color(visual->raster_brush, strike_color);
outline = gf_path_get_outline(path, pen);
outline->flags &= ~GF_PATH_FILL_ZERO_NONZERO;
raster->surface_set_path(visual->raster_surface, outline);
visual_2d_fill_path(visual, ctx, visual->raster_brush, tr_state, 0);
raster->surface_set_path(visual->raster_surface, NULL);
gf_path_del(outline);
}
gf_path_del(path);
}
void visual_2d_draw_path_extended(GF_VisualManager *visual, GF_Path *path, DrawableContext *ctx, GF_STENCIL brush, GF_STENCIL pen, GF_TraverseState *tr_state, GF_Rect *orig_bounds, GF_Matrix2D *ext_mx, Bool is_erase)
{
Bool dofill, dostrike;
GF_Raster2D *raster = visual->compositor->rasterizer;
#ifdef SKIP_DRAW
return;
#endif
if (! visual->CheckAttached(visual) ) return;
if ((ctx->flags & CTX_PATH_FILLED) && (ctx->flags & CTX_PATH_STROKE) ) {
if (visual->compositor->draw_bvol) draw_clipper(visual, ctx);
return;
}
if (! (ctx->flags & CTX_IS_BACKGROUND) )
visual_2d_set_options(visual->compositor, visual->raster_surface, ctx->flags & CTX_IS_TEXT, ctx->flags & CTX_NO_ANTIALIAS);
dofill = dostrike = 0;
if (!(ctx->flags & CTX_PATH_FILLED) && (is_erase || GF_COL_A(ctx->aspect.fill_color)) ) {
dofill = 1;
if (!brush) {
brush = visual->raster_brush;
raster->stencil_set_brush_color(brush, ctx->aspect.fill_color);
}
}
/*compute width based on transform and top_level transform*/
if (!(ctx->flags & CTX_PATH_STROKE) && ctx->aspect.pen_props.width) {
dostrike = 1;
} else if (!dofill) {
return;
}
/*set path transform, except for background2D node which is directly build in the final coord system*/
raster->surface_set_matrix(visual->raster_surface, (ctx->flags & CTX_IS_BACKGROUND) ? NULL : &ctx->transform);
/*fill path*/
if (dofill) {
#if ADAPTATION_SIZE
if ((ctx->bi->clip.width<ADAPTATION_SIZE) && (ctx->bi->clip.height<ADAPTATION_SIZE)) {
raster->surface_clear(visual->raster_surface, &ctx->bi->clip, ctx->aspect.fill_color);
} else
#endif
{
/*push path*/
raster->surface_set_path(visual->raster_surface, path);
visual_2d_fill_path(visual, ctx, brush, tr_state, is_erase);
raster->surface_set_path(visual->raster_surface, NULL);
}
}
if (dostrike) {
#if ADAPTATION_SIZE
if ((ctx->bi->clip.width<ADAPTATION_SIZE) && (ctx->bi->clip.height<ADAPTATION_SIZE)) {
} else
#endif
{
StrikeInfo2D *si;
if (!pen) {
pen = visual->raster_brush;
raster->stencil_set_brush_color(pen, ctx->aspect.line_color);
}
si = drawable_get_strikeinfo(visual->compositor, ctx->drawable, &ctx->aspect, ctx->appear, path, ctx->flags, NULL);
if (si && si->outline) {
if (ctx->aspect.line_texture) {
visual_2d_texture_path_extended(visual, si->outline, ctx->aspect.line_texture, ctx, orig_bounds, ext_mx, tr_state);
} else {
raster->surface_set_path(visual->raster_surface, si->outline);
visual_2d_fill_path(visual, ctx, pen, tr_state, 0);
}
/*that's ugly, but we cannot cache path outline for IFS2D/ILS2D*/
if (path && !(ctx->flags & CTX_IS_TEXT) && (path!=ctx->drawable->path) ) {
gf_path_del(si->outline);
si->outline = NULL;
}
}
// drawable_reset_path_outline(ctx->drawable);
}
}
if (visual->compositor->draw_bvol) draw_clipper(visual, ctx);
}
void gf_svg_delete_attribute_value(u32 type, void *value, GF_SceneGraph *sg)
{
GF_List *l;
switch (type) {
case SVG_Paint_datatype:
gf_svg_delete_paint(sg, (SVG_Paint *)value);
break;
case XMLRI_datatype:
case XML_IDREF_datatype:
gf_svg_reset_iri(sg, (XMLRI *)value);
gf_free(value);
break;
case SVG_Focus_datatype:
gf_svg_reset_iri(sg, & ((SVG_Focus*)value)->target);
gf_free(value);
break;
case SVG_PathData_datatype:
#if USE_GF_PATH
gf_path_del((GF_Path *)value);
#else
gf_free(value);
#endif
break;
case SVG_ID_datatype:
case DOM_String_datatype:
case SVG_ContentType_datatype:
case SVG_LanguageID_datatype:
if (*(SVG_String *)value) gf_free(*(SVG_String *)value);
gf_free(value);
break;
case SVG_StrokeDashArray_datatype:
if (((SVG_StrokeDashArray*)value)->array.vals) gf_free(((SVG_StrokeDashArray*)value)->array.vals);
gf_free(value);
break;
case SVG_Numbers_datatype:
case SVG_Coordinates_datatype:
case SVG_Points_datatype:
l = *(GF_List**)value;
while (gf_list_count(l)) {
void *n = gf_list_last(l);
gf_list_rem_last(l);
gf_free(n);
}
gf_list_del(l);
gf_free(value);
break;
case SVG_FontFamily_datatype:
{
SVG_FontFamily *ff = (SVG_FontFamily *)value;
if (ff->value) gf_free(ff->value);
gf_free(value);
}
break;
case SMIL_AttributeName_datatype:
{
SMIL_AttributeName *an = (SMIL_AttributeName *)value;
if (an->name) gf_free(an->name);
gf_free(value);
}
break;
case SMIL_Times_datatype:
gf_smil_delete_times(*(SMIL_Times *)value);
gf_free(value);
break;
case SMIL_AnimateValue_datatype:
svg_delete_one_anim_value(((SMIL_AnimateValue *)value)->type, ((SMIL_AnimateValue *)value)->value, sg);
gf_free(value);
break;
case SMIL_AnimateValues_datatype:
gf_svg_reset_animate_values(*((SMIL_AnimateValues *)value), sg);
gf_free(value);
break;
case DOM_StringList_datatype:
l = *(GF_List**)value;
while (gf_list_count(l)) {
char *n = gf_list_last(l);
gf_list_rem_last(l);
gf_free(n);
}
gf_list_del(l);
gf_free(value);
break;
case XMLRI_List_datatype:
l = *(GF_List**)value;
while (gf_list_count(l)) {
XMLRI *r = gf_list_last(l);
gf_list_rem_last(l);
if (r->string) gf_free(r->string);
gf_free(r);
}
gf_list_del(l);
gf_free(value);
break;
case SMIL_KeyTimes_datatype:
case SMIL_KeySplines_datatype:
l = *(GF_List**)value;
while (gf_list_count(l)) {
Fixed *f = gf_list_last(l);
gf_list_rem_last(l);
gf_free(f);
}
gf_list_del(l);
gf_free(value);
break;
case SMIL_RepeatCount_datatype:
case SMIL_Duration_datatype:
case SVG_Length_datatype:
case SVG_Coordinate_datatype:
case SVG_Visibility_datatype:
case SVG_Display_datatype:
default:
gf_free(value);
}
}
static void IFS2D_Draw(GF_Node *node, GF_TraverseState *tr_state)
{
u32 i, count, ci_count;
u32 j, ind_col, num_col;
SFVec2f center, end;
SFColor col_cen;
GF_STENCIL grad;
u32 *colors;
GF_Path *path;
SFVec2f start;
SFVec2f *pts;
SFColor col;
Fixed alpha;
GF_Raster2D *raster;
DrawableContext *ctx = tr_state->ctx;
M_IndexedFaceSet2D *ifs2D = (M_IndexedFaceSet2D *)node;
M_Coordinate2D *coord = (M_Coordinate2D*) ifs2D->coord;
M_Color *color = (M_Color *) ifs2D->color;
col.red = col.green = col.blue = 0;
/*simple case, no color specified*/
if (!ifs2D->color) {
visual_2d_texture_path(tr_state->visual, ctx->drawable->path, ctx, tr_state);
visual_2d_draw_path(tr_state->visual, ctx->drawable->path, ctx, NULL, NULL, tr_state);
return;
}
/*if default face use first color*/
ci_count = ifs2D->coordIndex.count;
pts = coord->point.vals;
if (ci_count == 0) {
col = (ifs2D->colorIndex.count > 0) ? color->color.vals[ifs2D->colorIndex.vals[0]] : color->color.vals[0];
alpha = INT2FIX(GF_COL_A(ctx->aspect.fill_color)) / 255;
if (!alpha || !ctx->aspect.pen_props.width) {
alpha = INT2FIX(GF_COL_A(ctx->aspect.line_color)) / 255;
ctx->aspect.line_color = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
} else {
ctx->aspect.fill_color = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
}
visual_2d_texture_path(tr_state->visual, ctx->drawable->path, ctx, tr_state);
visual_2d_draw_path(tr_state->visual, ctx->drawable->path, ctx, NULL, NULL, tr_state);
return;
}
/*we have color per faces so we need N path :(*/
if (! ifs2D->colorPerVertex) {
path = gf_path_new();
count = 0;
i = 0;
while (1) {
gf_path_reset(path);
start = pts[ifs2D->coordIndex.vals[i]];
gf_path_add_move_to(path, start.x, start.y);
i++;
while (ifs2D->coordIndex.vals[i] != -1) {
start = pts[ifs2D->coordIndex.vals[i]];
gf_path_add_line_to(path, start.x, start.y);
i++;
if (i >= ci_count) break;
}
/*close in ALL cases because even if the start/end points are the same the line join needs to be present*/
gf_path_close(path);
col = (ifs2D->colorIndex.count > 0) ? color->color.vals[ifs2D->colorIndex.vals[count]] : color->color.vals[count];
alpha = INT2FIX(GF_COL_A(ctx->aspect.fill_color)) / 255;
if (!alpha) {
alpha = INT2FIX(GF_COL_A(ctx->aspect.line_color)) / 255;
ctx->aspect.line_color = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
} else {
ctx->aspect.fill_color = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
}
visual_2d_texture_path(tr_state->visual, path, ctx, tr_state);
visual_2d_draw_path(tr_state->visual, path, ctx, NULL, NULL, tr_state);
count++;
i++;
if (i >= ci_count) break;
ctx->flags &= ~CTX_PATH_FILLED;
ctx->flags &= ~CTX_PATH_STROKE;
}
gf_path_del(path);
return;
}
/*final case, color per vertex means gradient fill/strike*/
raster = tr_state->visual->compositor->rasterizer;
grad = raster->stencil_new(raster, GF_STENCIL_VERTEX_GRADIENT);
/*not supported, fill default*/
if (!grad) {
visual_2d_texture_path(tr_state->visual, ctx->drawable->path, ctx, tr_state);
visual_2d_draw_path(tr_state->visual, ctx->drawable->path, ctx, NULL, NULL, tr_state);
return;
}
path = gf_path_new();
ind_col = 0;
i = 0;
while (1) {
gf_path_reset(path);
start = pts[ifs2D->coordIndex.vals[i]];
center = start;
gf_path_add_move_to(path, start.x, start.y);
num_col = 1;
i+=1;
while (ifs2D->coordIndex.vals[i] != -1) {
end = pts[ifs2D->coordIndex.vals[i]];
gf_path_add_line_to(path, end.x, end.y);
i++;
center.x += end.x;
center.y += end.y;
num_col ++;
if (i >= ci_count) break;
}
gf_path_close(path);
num_col++;
alpha = INT2FIX(GF_COL_A(ctx->aspect.fill_color) ) / 255;
colors = (u32*)gf_malloc(sizeof(u32) * num_col);
col_cen.blue = col_cen.red = col_cen.green = 0;
for (j=0; j<num_col-1; j++) {
if (ifs2D->colorIndex.count > ind_col + j) {
col = color->color.vals[ifs2D->colorIndex.vals[ind_col + j]];
} else if (ci_count > ind_col + j) {
col = color->color.vals[ifs2D->coordIndex.vals[ind_col + j]];
}
colors[j] = GF_COL_ARGB_FIXED(alpha, col.red, col.green, col.blue);
col_cen.blue += col.blue;
col_cen.green += col.green;
col_cen.red += col.red;
}
colors[num_col-1] = colors[0];
if (ifs2D->colorIndex.count > ind_col) {
col = color->color.vals[ifs2D->colorIndex.vals[ind_col]];
} else if (ci_count > ind_col) {
col = color->color.vals[ifs2D->coordIndex.vals[ind_col]];
}
col_cen.blue += col.blue;
col_cen.green += col.green;
col_cen.red += col.red;
raster->stencil_set_vertex_path(grad, path);
raster->stencil_set_vertex_colors(grad, colors, num_col);
gf_free(colors);
col_cen.blue /= num_col;
col_cen.green /= num_col;
col_cen.red /= num_col;
center.x /= num_col;
center.y /= num_col;
raster->stencil_set_vertex_center(grad, center.x, center.y, GF_COL_ARGB_FIXED(alpha, col_cen.red, col_cen.green, col_cen.blue) );
raster->stencil_set_matrix(grad, &ctx->transform);
/*draw*/
visual_2d_draw_path(tr_state->visual, ctx->drawable->path, ctx, grad, grad, tr_state);
raster->stencil_delete(grad);
//goto next point
i++;
ind_col += num_col + 1;
if (i >= ci_count) break;
grad = raster->stencil_new(raster, GF_STENCIL_VERTEX_GRADIENT);
ctx->flags &= ~CTX_PATH_FILLED;
ctx->flags &= ~CTX_PATH_STROKE;
}
gf_path_del(path);
}
