bool stash::add_font( const void *ptr, size_t size, const std::string &alias )
{
std::vector<unsigned char> data;
data.resize( size );
memcpy( &data[0], ptr, size );
return add_font( data, alias );
}
litehtml::uint_ptr litehtml::document::get_font(const wchar_t* name, int size,
const wchar_t* weight, const wchar_t* style,
const wchar_t* decoration) {
if (!name || name && !wcscmp(name, L"inherit")) {
name = m_font_name.c_str();
}
if (!size) {
size = container()->get_default_font_size();
}
// convert integer to wchar_t crossplatform way
wchar_t strSize[20];
swprintf(strSize, sizeof(strSize) / sizeof(*strSize), L"%d", size);
std::wstring key = name;
key += L":";
key += strSize;
key += L":";
key += weight;
key += L":";
key += style;
key += L":";
key += decoration;
fonts_map::iterator el = m_fonts.find(key);
if (el != m_fonts.end()) {
return el->second;
}
return add_font(name, size, weight, style, decoration);
}
bool stash::add_font( const std::string &path, const std::string &alias )
{
std::vector<unsigned char> data;
std::string content = moon9::file(path).read();
data.resize( content.size() );
std::copy( content.begin(), content.end(), data.begin() );
return add_font( data, alias );
}
int
add_char (tree fn, string c) {
//cout << "Add " << c << " to " << fn << "\n";
add_font (fn, REWRITE_NONE);
int nr= fn_nr [fn];
if (starts (c, "<")) cht (c)= nr;
else chv [(int) (unsigned char) c[0]]= nr;
return nr;
}
xui_method_explain(xui_family_create_win, get_bits, void* )( const xui_family& family, u16 wc )
{
add_font(family);
gdiinfo* info = m_gdiinfo_map[family.to_string()];
//draw char
SolidBrush brush(Color::White);
info->gdig->SetTextRenderingHint(TextRenderingHintAntiAliasGridFit);
info->gdig->Clear(Color(0));
info->gdig->DrawString(
(LPWSTR)(&wc),
1,
info->gdif,
PointF(0.0f,0.0f),
StringFormat::GenericTypographic(),
&brush);
//char size
RectF rect;
info->gdig->MeasureString(
(LPWSTR)(&wc),
1,
info->gdif,
PointF(0.0f, 0.0f),
StringFormat::GenericTypographic(),
&rect);
info->size.w = (s32)ceilf(rect.Width );
info->size.h = (s32)ceilf(rect.Height);
if (info->size.w == 0)
info->size.w = family.size / 2;
//copy buffer
s32 w = info->size.w;
s32 h = info->size.h;
Color color;
for (s32 y = 0; y < h; ++y)
{
for (s32 x = 0; x < w; ++x)
{
info->gdib->GetPixel(x, y, &color);
info->bits[y*w+x] = color.GetAlpha();
}
}
return info->bits;
}
int parse_frame_entry(struct frame *pa)
{
int a, c, i, j, x, y, z;
char *token, *running;
struct frame *pb = 0;
struct object *po = 0;
double da, dx, dy;
double dgx, dgy, dgz;
int frame_nr;
char *cptr, *tptr;
int screen_lines;
int line_height;
char font_dir[4096];
char font_name[4096];
font_desc_t *pfd;
int temp_palette[16][3];
int text_start, max_width, line_len;
struct object *pf = 0;
struct object *pc;
int bg_height, bg_width;
if(debug_flag)
{
tc_log_msg(MOD_NAME,
"subtitler(): parse_frame_entry():\n\
pa->name=%s pa->type=%d\n\
pa->end_frame=%d\n\
pa->data=%lu",
pa -> name,
pa -> type,
pa -> end_frame,
(unsigned long)pa -> data);
}
if(pa -> data[0] == '*')
{
/* parse the data line */
running = strsave(pa -> data);
if(! running)
{
tc_log_warn(MOD_NAME, "subtitler(): strsave(pa -> data) failed");
return -1;
}
po = 0;
while(1)
{
token = strsep (&running, " ");
if(token == NULL) break;
if(debug_flag)
{
tc_log_msg(MOD_NAME, "token=%s", token);
}
/* avoid empty string */
if(token[0] == 0) continue;
/* check for object reference */
if(token[0] == '*')
{
/* recursive we are in our own list */
pb = lookup_frame(token);
if(! pb)
{
tc_log_msg(MOD_NAME,
"subtitler(): undefined object referenced: %s ignoring",
token);
return 1;
// exit(1);
}
/* get data for this object */
if(debug_flag)
{
// tc_log_msg(MOD_NAME, "parser(): object %s data=%s", token, pb -> data);
}
/*
add this object to the display list, if it is already there,
we get a pointer to it.
*/
po = install_object_at_end_of_list(token);
if(! po)
{
tc_log_msg(MOD_NAME,
"subtitler(): parse_frame_entry():\n\
could not install or find object %s in display list",\
token);
exit(1);
}
}
else /* token[0] != 0, must be an argument */
{
/* modify arguments for display object */
/*
po must have been set in the preceeding argument in this
line, so '11 *this vpos=5', but '11 vops=5 *this' will NOT work,
and cause an error exit.
*/
if(! po)
{
tc_log_msg(MOD_NAME,
"subtitler(): syntax error (object must be first), line reads:\n\
%s", pa -> name);
exit(1);
}
/* copy data if not there yet */
if(! po -> data)
{
po -> type = pb -> type;
po -> data = pb -> data;
po -> org_xsize = (double) pb -> xsize;
po -> org_ysize = (double) pb -> ysize;
po -> org_zsize = (double) pb -> zsize;
po -> xsize = (double) pb -> xsize;
po -> ysize = (double) pb -> ysize;
po -> zsize = (double) pb -> zsize;
po -> id = pb -> id;
po -> pfd = pb -> pfd;
pa -> status = OBJECT_STATUS_NEW;
/* set some defaults */
po -> extra_character_space = extra_character_space;
}
/* parse line */
sscanf(token, "de_stripe=%lf", &po -> de_stripe);
sscanf(token, "show_output=%lf", &po -> show_output);
sscanf(token, "xpos=%lf", &po -> xpos);
sscanf(token, "ypos=%lf", &po -> ypos);
sscanf(token, "zpos=%lf", &po -> zpos);
sscanf(token, "dxpos=%lf", &po -> dxpos);
sscanf(token, "dypos=%lf", &po -> dypos);
sscanf(token, "dzpos=%lf", &po -> dzpos);
a = sscanf(token, "xdest=%lf", &dgx);
if(a) po -> status |= OBJECT_STATUS_HAVE_X_DEST;
a = sscanf(token, "ydest=%lf", &dgy);
if(a) po -> status |= OBJECT_STATUS_HAVE_Y_DEST;
a = sscanf(token, "zdest=%lf", &dgz);
if(a) po -> status |= OBJECT_STATUS_HAVE_Z_DEST;
if(\
(po -> status & OBJECT_STATUS_HAVE_X_DEST) ||\
(po -> status & OBJECT_STATUS_HAVE_Y_DEST) ||\
(po -> status & OBJECT_STATUS_HAVE_Z_DEST)\
)
{
/* use current position if nothing specified */
if(po -> status & OBJECT_STATUS_HAVE_X_DEST)
{
po -> xdest = dgx;
}
else
{
po -> xdest = po -> xpos;
}
if(po -> status & OBJECT_STATUS_HAVE_Y_DEST)
{
po -> ydest = dgy;
}
else
{
po -> ydest = po -> ypos;
}
if(! po -> status & OBJECT_STATUS_HAVE_Z_DEST)
{
po -> zdest = dgz;
}
else
{
po -> zdest = po -> zpos;
}
/* calculate a distance */
/* x distance */
dx = po -> xdest - po -> xpos;
/*
since the 'heading' calculation in object_list.c
uses aspect correction, we have to to pre-correct here
the other way around.
*/
dx *=\
(double)image_height / (double)image_width;
/* y distance */
dy = po -> ydest - po -> ypos;
/* true distance */
po -> distance = sqrt( (dx * dx) + (dy * dy) );
/* sine */
da = dx / po -> distance;
/* calculate a heading angle */
errno = 0;
po -> heading = asin(da);
if(errno == EDOM)
{
tc_log_perror(MOD_NAME, "subtitler(): parse_frame_entry():\n\
asin NOT A NUMBER :-)");
exit(1);
}
/* flip y, x=0, y=0 is top left */
dy = -1 * dy;
/* if dy is negative, we move to the other 2 quadrants */
if(dy < 0) po -> heading = M_PI - po -> heading;
po -> heading *= 180.0 / M_PI;
/* indicate we are on our way */
po -> status |= OBJECT_STATUS_GOTO;
/*
in object list we will now each frame substract the
travelled distance, until po -> distance is 0.
Then we will reset the mode to NEW.
*/
} /* end if some x, y, or z dest */
sscanf(token, "xrot=%lf", &po -> xrotation);
sscanf(token, "yrot=%lf", &po -> yrotation);
sscanf(token, "zrot=%lf", &po -> zrotation);
sscanf(token, "dxrot=%lf", &po -> dxrotation);
sscanf(token, "dyrot=%lf", &po -> dyrotation);
sscanf(token, "dzrot=%lf", &po -> dzrotation);
sscanf(token, "xshear=%lf", &po -> xshear);
sscanf(token, "yshear=%lf", &po -> yshear);
sscanf(token, "zshear=%lf", &po -> zshear);
sscanf(token, "dxshear=%lf", &po -> dxshear);
sscanf(token, "dyshear=%lf", &po -> dyshear);
sscanf(token, "dzshear=%lf", &po -> dzshear);
sscanf(token, "xsize=%lf", &po -> xsize);
sscanf(token, "ysize=%lf", &po -> ysize);
sscanf(token, "zsize=%lf", &po -> zsize);
sscanf(token, "dxsize=%lf", &po -> dxsize);
sscanf(token, "dysize=%lf", &po -> dysize);
sscanf(token, "dzsize=%lf", &po -> dzsize);
if(strncmp(token, "rsize", 5) == 0)
{
po -> xsize = po -> org_xsize;
po -> ysize = po -> org_ysize;
po -> zsize = po -> org_zsize;
po -> dxsize = 0.0;
po -> dysize = 0.0;
po -> dzsize = 0.0;
}
sscanf(token, "heading=%lf", &po -> heading);
sscanf(token, "dheading=%lf", &po -> dheading);
sscanf(token, "speed=%lf", &po -> speed);
sscanf(token, "dspeed=%lf", &po -> dspeed);
sscanf(token, "ddspeed=%lf", &po -> ddspeed);
sscanf(token, "transp=%lf", &po -> transparency);
sscanf(token, "dtransp=%lf", &po -> dtransparency);
sscanf(token, "sat=%lf", &po -> saturation);
sscanf(token, "dsat=%lf", &po -> dsaturation);
sscanf(token, "hue=%lf", &po -> hue);
sscanf(token, "dhue=%lf", &po -> dhue);
sscanf(token, "hue_ldrift=%lf", &po -> hue_line_drift);
sscanf(token, "dhue_ldrift=%lf", &po -> dhue_line_drift);
sscanf(token, "contr=%lf", &po -> contrast);
sscanf(token, "dcontr=%lf", &po -> dcontrast);
sscanf(token, "u_shift=%lf", &po -> u_shift);
sscanf(token, "du_shift=%lf", &po -> du_shift);
sscanf(token, "v_shift=%lf", &po -> v_shift);
sscanf(token, "dv_shift=%lf", &po -> dv_shift);
sscanf(token, "slice=%lf", &po -> slice_level);
sscanf(token, "dslice=%lf", &po -> dslice_level);
sscanf(token, "mask=%lf", &po -> mask_level);
sscanf(token, "dmask=%lf", &po -> dmask_level);
sscanf(token, "bright=%lf", &po -> brightness);
sscanf(token, "dbright=%lf", &po -> dbrightness);
sscanf(token, "ck_color=%lf", &po -> chroma_key_color);
sscanf(token, "dck_color=%lf", &po -> dchroma_key_color);
sscanf(token, "ck_sat=%lf", &po -> chroma_key_saturation);
sscanf(token, "dck_sat=%lf", &po -> dchroma_key_saturation);
sscanf(token, "ck_window=%lf", &po -> chroma_key_window);
sscanf(token, "dck_window=%lf", &po -> dchroma_key_window);
sscanf(token, "u=%lf", &po -> u);
sscanf(token, "du=%lf", &po -> du);
sscanf(token, "v=%lf", &po -> v);
sscanf(token, "dv=%lf", &po -> dv);
sscanf(token, "color=%lf", &po -> color);
sscanf(token, "dcolor=%lf", &po -> dcolor);
a = sscanf(token, "center=%lf", &da);
if(a == 1) center_flag = (int)da;
sscanf(token, "aspect=%lf", &po -> aspect);
/* these are globals (double) for subtitles */
sscanf(token, "hfactor=%lf", &subtitle_h_factor);
sscanf(token, "vfactor=%lf", &subtitle_v_factor);
/* font related */
font_dir[0] = 0;
a = sscanf(token, "font_dir=%s", font_dir);
if(a == 1)
{
po -> font_dir = strsave(font_dir);
if(! po -> font_dir)
{
tc_log_msg(MOD_NAME,
"subtitler: parse_frame_entry(): could not allocate space for font_dir, aborting");
exit(1);
}
}
/* also allow font_path, for compatibility with xste-3.1 */
a = sscanf(token, "font_path=%s", font_dir);
if(a == 1)
{
po -> font_dir = strsave(font_dir);
if(! po -> font_dir)
{
tc_log_msg(MOD_NAME,
"subtitler: parse_frame_entry(): could not allocate space for font_dir, aborting");
exit(1);
}
}
font_name[0] = 0;
a = sscanf(token, "font_name=%s", font_name);
if(a == 1)
{
po -> font_name = strsave(font_name);
if(! po -> font_name)
{
tc_log_msg(MOD_NAME,
"subtitler: parse_frame_entry(): could not allocate space for font_name, aborting");
exit(1);
}
}
a = sscanf(token, "font_size=%d", &po -> font_size);
a = sscanf(token, "font_iso_extension=%d", &po -> font_iso_extension);
a = sscanf(token, "font_outline_thickness=%lf", &po -> font_outline_thickness);
a = sscanf(token, "font_blur_radius=%lf", &po -> font_blur_radius);
if(debug_flag)
{
tc_log_msg(MOD_NAME, "frame=%s font_dir=%s font_name=%s\n\
font_size=%d font_iso_extension=%d font_outline_thickness=%.2f font_blur_radius=%.2f",\
pa -> name, po -> font_dir, po -> font_name,\
po -> font_size, po -> font_iso_extension,\
po -> font_outline_thickness, po -> font_blur_radius);
}
/* also reload font if font_factor changed */
if( (po -> font_dir) && (po -> font_name) &&\
(po -> font_size > 0) && (po -> font_iso_extension > 0) &&\
(po -> font_outline_thickness > 0.0) && (po -> font_blur_radius > 0.0) )
{
/*
IMPORTANT! this sets data in frame_list (pb)!!!!! NOT<<
in object_list (po).
In fact replaces frame_list pb -> font_dir with the
new definition.
Later, when the object is referenced again, a pointer
is handed to the object list.
Else the data would be erased when the object was no
longer displayed.
*/
po -> font_symbols = default_subtitle_font_symbols;
/* read in font (also needed for frame counter) */
pfd = add_font(\
po -> font_name, po -> font_symbols, po -> font_size, po -> font_iso_extension,\
po -> font_outline_thickness, po -> font_blur_radius);
if(! pfd)
{
tc_log_msg(MOD_NAME,
"subtitler(): parser.c: could not load font:\n\
font_dir=%s font_name=%s symbols=%d size=%d iso extension=%d\n\
outline_thickness=%.2f blur_radius=%.2f, aborting",\
po -> font_dir, po -> font_name, po -> font_symbols, po -> font_size,\
po -> font_iso_extension,\
po -> font_outline_thickness, po -> font_blur_radius );
/* return error */
exit(1);
}