Exemplos de pango_find_paragraph_boundary em C++ (Cpp)

Exemplo n.º 1

Arquivo: FontPango.cpp Projeto: conioh/os-design

static gchar* convertUniCharToUTF8(const UChar* characters, gint length, int from, int to)
{
    gint newLength = 0;
    GOwnPtr<gchar> utf8Text(utf16ToUtf8(characters, length, newLength));
    if (!utf8Text)
        return 0;

    gchar* pos = utf8Text.get();
    if (from > 0) {
        // discard the first 'from' characters
        // FIXME: we should do this before the conversion probably
        pos = g_utf8_offset_to_pointer(utf8Text.get(), from);
    }

    gint len = strlen(pos);
    GString* ret = g_string_new_len(NULL, len);

    // replace line break by space
    while (len > 0) {
        gint index, start;
        pango_find_paragraph_boundary(pos, len, &index, &start);
        g_string_append_len(ret, pos, index);
        if (index == start)
            break;
        g_string_append_c(ret, ' ');
        pos += start;
        len -= start;
    }
    return g_string_free(ret, FALSE);
}

Exemplo n.º 2

static gchar* convertUniCharToUTF8(const UChar* characters, gint length, int from, int to)
{
    gchar* utf8 = 0;
    gint new_length = 0;
    utf16_to_utf8(characters, length, utf8, new_length);
    if (!utf8)
        return NULL;

    if (from > 0) {
        // discard the first 'from' characters
        // FIXME: we should do this before the conversion probably
        gchar* str_left = g_utf8_offset_to_pointer(utf8, from);
        gchar* tmp = g_strdup(str_left);
        g_free(utf8);
        utf8 = tmp;
    }

    gchar* pos = utf8;
    gint len = strlen(pos);
    GString* ret = g_string_new_len(NULL, len);

    // replace line break by space
    while (len > 0) {
        gint index, start;
        pango_find_paragraph_boundary(pos, len, &index, &start);
        g_string_append_len(ret, pos, index);
        if (index == start)
            break;
        g_string_append_c(ret, ' ');
        pos += start;
        len -= start;
    }
    return g_string_free(ret, FALSE);
}

Exemplo n.º 3

Arquivo: rbpango.c Projeto: Vasfed/pango

static VALUE
rg_s_find_paragraph_boundary(G_GNUC_UNUSED VALUE self, VALUE text)
{
    gint paragraph_delimiter_index, next_paragraph_start;

    StringValue(text);
    pango_find_paragraph_boundary(RSTRING_PTR(text), RSTRING_LEN(text),
                                  &paragraph_delimiter_index,
                                  &next_paragraph_start);
    return rb_ary_new3(2, INT2NUM(paragraph_delimiter_index), 
                       INT2NUM(next_paragraph_start));
}