int main()
{
GUI* g=NULL;
WIDGET* pic=NULL;
g=init_gui();
create_main_window(g,"Example GUI");
set_main_size(g,500,500);
build_labs(g);
build_buts(g);
build_check(g);
build_radio(g);
build_text(g);
build_misc(g);
pic=create_picture(g,"pic.xpm",10,300);
add_to_main(g,pic);
show_main(g);
while(gui_running(g)){
usleep(250000);
}
destroy_gui(g);
return 0;
}
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 Text::draw(clan::Canvas &canvas, const clan::Rect &rect)
{
int out_draw_offset;
std::string text = build_text(canvas, rect.get_width(), scroller_xoffset, out_draw_offset);
int ypos = rect.bottom - ((rect.get_height() - font_metrics.get_ascent())/2);
// Remove the next line to observe how the clipping works
canvas.set_cliprect(rect);
font.draw_text(canvas, rect.left - out_draw_offset, ypos, text);
canvas.reset_cliprect();
}
static void text_check_changes(GF_Node *node, TextStack *stack, GF_TraverseState *tr_state)
{
if (gf_node_dirty_get(node) || tr_state->visual->compositor->reset_fonts) {
text_clean_paths(tr_state->visual->compositor, stack);
build_text(stack, (M_Text*)node, tr_state);
gf_node_dirty_clear(node, 0);
drawable_mark_modified(stack->graph, tr_state);
}
if (tr_state->visual->compositor->edited_text && (tr_state->visual->compositor->focus_node==node)) {
drawable_mark_modified(stack->graph, tr_state);
tr_state->visual->has_text_edit = 1;
if (!stack->bounds.width) stack->bounds.width = INT2FIX(1)/100;
if (!stack->bounds.height) stack->bounds.height = INT2FIX(1)/100;
}
}
