SFFontRef SFFontMakeClone(SFFontRef sfFont, SFFloat size) {
SFFont *clone = malloc(sizeof(SFFont));
sfFont = SFFontRetain(sfFont);
#ifdef SF_IOS_CG
clone->_cgFont = sfFont->_cgFont;
#else
clone->_ftLib = sfFont->_ftLib;
clone->_ftFace = sfFont->_ftFace;
clone->_ftSlot = sfFont->_ftSlot;
#endif
setFontSize(clone, size);
clone->_availableFontTables = sfFont->_availableFontTables;
clone->_cmap = sfFont->_cmap;
clone->_gdef = sfFont->_gdef;
clone->_gsub = sfFont->_gsub;
clone->_gpos = sfFont->_gpos;
clone->_parent = sfFont;
clone->_retainCount = 1;
return clone;
}
void SFTextSetFont(SFTextRef sfText, SFFontRef sfFont) {
if (sfFont) {
if (sfFont != sfText->_sfFont) {
SFFontRelease(sfText->_sfFont);
sfText->_sfFont = SFFontRetain(sfFont);
if (sfText->_record) {
SFClearCharRecord(sfText->_record);
applyFontTables(sfText->_sfFont, sfText->_record);
}
}
} else {
SFFreeStringRecord(sfText->_record);
sfText->_record = NULL;
}
}
SFTextRef SFTextCreateWithString(const SFUnichar *str, int length, SFFontRef sfFont) {
SFTextRef sfText = malloc(sizeof(SFText));
sfText->_str = str;
sfText->_strLength = length;
sfText->_sfFont = SFFontRetain(sfFont);
sfText->_writingDirection = SFWritingDirectionRTL;
sfText->_record = NULL;
if (str && length > -1 && sfFont) {
sfText->_record = SFMakeStringRecordForBaseLevel(str, length, sfText->_writingDirection - 1);
applyFontTables(sfFont, sfText->_record);
}
sfText->_txtAlign = SFTextAlignmentRight;
sfText->_retainCount = 1;
return sfText;
}
