Function PiuStyleOverride

modules/piu/All/piuStyle.c:420–494

}

void PiuStyleOverride(PiuStyle* self, PiuStyle* result)
{
	PiuFlags flags = (*self)->flags;
	
	if (flags & piuStyleCondensed) {
		if (flags & piuStyleCondensedBit)
			(*result)->flags |= piuStyleCondensedBit;
		else
			(*result)->flags &= ~piuStyleCondensedBit;
	}
	if (flags & piuStyleItalic) {
		if (flags & piuStyleItalicBit)
			(*result)->flags |= piuStyleItalicBit;
		else
			(*result)->flags &= ~piuStyleItalicBit;
	}
	if (flags & piuStyleFamily) {
		(*result)->archive = (*self)->archive;
		(*result)->family = (*self)->family;
	}
	if (flags & piuStyleAbsoluteSize)
		(*result)->size = (*self)->size;
	else if (flags & piuStylePercentageSize) {
		int32_t size = ((int32_t)((*result)->size) * (int32_t)((*self)->size)) / 100;
		if (size < 0) size = 0;
		else if (size > 0x7FFF) size = 0x7FFF;
		(*result)->size = (int16_t)size;
	}
	else if (flags & piuStyleRelativeSize) {
		const PiuStyleBuilder* builder;
		for (builder = piuStyleSizeBuilders; builder->name; builder++) {
			if ((*result)->size == (int16_t)builder->value) {
				builder += (*self)->size;
				if ((piuStyleSizeBuilders < builder) && (builder->name))
					(*result)->size = (int16_t)builder->value;
				break;
			}
		}
	}
	if (flags & piuStyleAbsoluteWeight)
		(*result)->weight = (*self)->weight;
	else if (flags & piuStyleRelativeWeight) {
		int16_t weight = (*result)->weight + (*self)->weight;
		if (weight < 1) weight = 1;
		else if (weight > 9) weight = 0;
	}
	if (flags & piuStyleHorizontal)
		(*result)->horizontal = (*self)->horizontal;
	if (flags & piuStyleVertical)
		(*result)->vertical = (*self)->vertical;
	if (flags & piuStyleIndentation)
		(*result)->indentation = (*self)->indentation;
	if (flags & piuStyleLeading)
		(*result)->leading = (*self)->leading;
	if (flags & piuStyleMarginLeft)
		(*result)->margins.left = (*self)->margins.left;
	if (flags & piuStyleMarginTop)
		(*result)->margins.top = (*self)->margins.top;