/*!
* \brief Apply the current style properties to the given object
*/
void
DiaOutputDev::applyStyle (DiaObject *obj, bool fill)
{
GPtrArray *plist = g_ptr_array_new ();
if (!fill) {
prop_list_add_line_width (plist, this->line_width);
prop_list_add_line_style (plist, this->line_style, this->dash_length);
prop_list_add_line_colour (plist, &this->stroke_color);
} else {
prop_list_add_line_width (plist, 0);
prop_list_add_line_colour (plist, &this->fill_color);
prop_list_add_fill_colour (plist, &this->fill_color);
}
prop_list_add_show_background (plist, fill ? TRUE : FALSE);
// using the "Standard - Path" internal enum values here is a bit dirty
prop_list_add_enum (plist, "stroke_or_fill", fill ? 0x2 : 0x1);
obj->ops->set_props (obj, plist);
prop_list_free (plist);
}
/*!
* \brief Draw a string to _Textobj
*
* To get objects more similar to what we had during export we
* should probably use TextOutputDev. It reassembles strings
* based on their position on the page. Or maybe Dia/cairo should
* stop realigning single glyphs in it's output?
*
* \todo Check alignment options - it's just guessed yet.
*/
void
DiaOutputDev::drawString(GfxState *state, GooString *s)
{
Color text_color = this->fill_color;
int len = s->getLength();
DiaObject *obj;
gchar *utf8 = NULL;
DiaFont *font;
// ignore empty strings
if (len == 0)
return;
// get the font
if (!state->getFont())
return;
if (!(state->getFontSize() > 0.0))
return;
font = (DiaFont *)g_hash_table_lookup (this->font_map, state->getFont());
// we have to decode the string data first
{
GfxFont *f = state->getFont();
char *p = s->getCString();
CharCode code;
int j = 0, m, n;
utf8 = g_new (gchar, len * 6 + 1);
Unicode *u;
int uLen;
double dx, dy, ox, oy;
while (len > 0) {
n = f->getNextChar(p, len, &code,
&u, &uLen,
&dx, &dy, &ox, &oy);
p += n;
len -= n;
m = g_unichar_to_utf8 (u[0], &utf8[j]);
j += m;
}
utf8[j] = '\0';
}
// check for invisible text -- this is used by Acrobat Capture
if (state->getRender() == 3)
text_color.alpha = 0.0;
// not sure how state->getLineX() is related, it's 0 in my test cases
double tx = state->getCurX();
double ty = state->getCurY();
int rot = state->getRotate();
if (rot == 0)
obj = create_standard_text (tx * scale, page_height - ty * scale);
else /* XXX: at least for rot==90 */
obj = create_standard_text (ty * scale, tx * scale);
//not applyStyle (obj, TEXT);
GPtrArray *plist = g_ptr_array_new ();
// the "text" property is special, it must be initialized with text
// attributes, too. So here it comes first to avoid overwriting
// the other values with defaults.
prop_list_add_text (plist, "text", utf8);
prop_list_add_font (plist, "text_font", font);
prop_list_add_text_colour (plist, &text_color);
prop_list_add_enum (plist, "text_alignment", this->alignment);
prop_list_add_fontsize (plist, "text_height", state->getTransformedFontSize() * scale / 0.8);
obj->ops->set_props (obj, plist);
prop_list_free (plist);
g_free (utf8);
addObject (obj);
}
