示例#1
0
JNIEXPORT jboolean JNICALL
Java_org_gnome_pango_PangoFontDescription_pango_1font_1description_1better_1match
(
	JNIEnv* env,
	jclass cls,
	jlong _self,
	jlong _oldMatch,
	jlong _newMatch
)
{
	gboolean result;
	jboolean _result;
	PangoFontDescription* self;
	const PangoFontDescription* oldMatch;
	const PangoFontDescription* newMatch;

	// convert parameter self
	self = (PangoFontDescription*) _self;

	// convert parameter oldMatch
	oldMatch = (const PangoFontDescription*) _oldMatch;

	// convert parameter newMatch
	newMatch = (const PangoFontDescription*) _newMatch;

	// call function
	result = pango_font_description_better_match(self, oldMatch, newMatch);

	// cleanup parameter self

	// cleanup parameter oldMatch

	// cleanup parameter newMatch

	// translate return value to JNI type
	_result = (jboolean) result;

	// and finally
	return _result;
}
示例#2
0
/*
 * Returns the index of the fonts closest style match from the provided list of styles
 * Used in both the Text dialog and the Text toolbar to set the style combo on selection change
 */
unsigned int sp_font_selector_get_best_style (font_instance *font, GList *list)
{
    font_instance *tempFont = NULL;
    unsigned int currentStyleNumber = 0;
    unsigned int bestStyleNumber = 0;

    Glib::ustring family = font_factory::Default()->GetUIFamilyString(font->descr);

    PangoFontDescription *incomingFont = pango_font_description_copy(font->descr);
    pango_font_description_unset_fields(incomingFont, PANGO_FONT_MASK_SIZE);

    char *incomingFontString = pango_font_description_to_string(incomingFont);

    tempFont = (font_factory::Default())->FaceFromUIStrings(family.c_str(), (char*)list->data);

    PangoFontDescription *bestMatchForFont = NULL;
    if (tempFont) {
        bestMatchForFont = pango_font_description_copy(tempFont->descr);
        tempFont->Unref();
        tempFont = NULL;
    }

    pango_font_description_unset_fields(bestMatchForFont, PANGO_FONT_MASK_SIZE);

    list = list->next;

    while (list) {
        currentStyleNumber++;

        tempFont = font_factory::Default()->FaceFromUIStrings(family.c_str(), (char*)list->data);

        PangoFontDescription *currentMatchForFont = NULL;
        if (tempFont) {
            currentMatchForFont = pango_font_description_copy(tempFont->descr);
            tempFont->Unref();
            tempFont = NULL;
        }

        if (currentMatchForFont) {
            pango_font_description_unset_fields(currentMatchForFont, PANGO_FONT_MASK_SIZE);

            char *currentMatchString = pango_font_description_to_string(currentMatchForFont);

            if (!strcmp(incomingFontString, currentMatchString)
                    || pango_font_description_better_match(incomingFont, bestMatchForFont, currentMatchForFont)) {
                // Found a better match for the font we are looking for
                pango_font_description_free(bestMatchForFont);
                bestMatchForFont = pango_font_description_copy(currentMatchForFont);
                bestStyleNumber = currentStyleNumber;
            }

            g_free(currentMatchString);

            pango_font_description_free(currentMatchForFont);
        }

        list = list->next;
    }

    if (bestMatchForFont)
        pango_font_description_free(bestMatchForFont);
    if (incomingFont)
        pango_font_description_free(incomingFont);
    g_free(incomingFontString);

    return bestStyleNumber;
}
示例#3
0
// http://library.gnome.org/devel/pango/1.28/pango-Fonts.html#pango-font-description-better-match
Glib::ustring font_factory::FontSpecificationBestMatch(const Glib::ustring & fontSpec )
{

    Glib::ustring newFontSpec;

    // Look for exact match
    PangoStringToDescrMap::iterator it = fontInstanceMap.find(fontSpec);

    // If there is no exact match, look for the best match.
    if (it != fontInstanceMap.end()) {

        newFontSpec = fontSpec;

    } else {

        PangoFontDescription *fontDescr = pango_font_description_from_string(fontSpec.c_str());
        PangoFontDescription *bestMatchDescr = NULL;

        // Grab the UI Family string from the descr
        Glib::ustring family = GetUIFamilyString(fontDescr);
        Glib::ustring bestMatchDescription;

        bool setFirstFamilyMatch = false;
        for (it = fontInstanceMap.begin(); it != fontInstanceMap.end(); ++it) {

            Glib::ustring currentFontSpec = (*it).first;
            Glib::ustring currentFamily = GetUIFamilyString((*it).second);

            // Save some time by only looking at the right family.
            // Must use family name rather than fontSpec
            //   (otherwise DejaVu Sans matches DejaVu Sans Mono).
            if (currentFamily == family) {
                if (!setFirstFamilyMatch) {
                    // This ensures that the closest match is at least within the correct
                    // family rather than the first font in the list
                    bestMatchDescr = pango_font_description_copy((*it).second);
                    bestMatchDescription = currentFontSpec;
                    setFirstFamilyMatch = true;
                } else {
                    // Get the font description that corresponds, and
                    // then see if we've found a better match
                    PangoFontDescription *possibleMatch = pango_font_description_copy((*it).second);

                    if (pango_font_description_better_match(
                            fontDescr, bestMatchDescr, possibleMatch)) {

                        pango_font_description_free(bestMatchDescr);
                        bestMatchDescr = possibleMatch;
                        bestMatchDescription = currentFontSpec;
                    } else {
                        pango_font_description_free(possibleMatch);
                    }
                }
            }
        } // for

        newFontSpec = bestMatchDescription; // If NULL, then no match found

        pango_font_description_free(fontDescr);
        pango_font_description_free(bestMatchDescr);

    }

    return newFontSpec;
}