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/*
Copyright (C) 2025 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dcpomatic_time.h"
#include <dcp/types.h>
#include <string>
#include <utility>
#include <vector>
class MarkerLayoutComponent
{
public:
enum class Type {
LEFT,
RIGHT,
LINE,
LABEL
};
MarkerLayoutComponent(Type type_, int x1_, int y_, dcp::Marker marker_, dcpomatic::DCPTime t1_)
: type(type_)
, x1(x1_)
, y(y_)
, marker(marker_)
, t1(t1_)
{}
MarkerLayoutComponent(Type type_, int x1_, int x2_, int y_)
: type(type_)
, x1(x1_)
, x2(x2_)
, y(y_)
{}
MarkerLayoutComponent(Type type_, int x1_, int width, int y_, std::string text_)
: type(type_)
, x1(x1_)
, x2(x1_ + width)
, y(y_)
, text(text_)
{}
Type type = Type::LINE;
int x1 = 0;
int x2 = 0;
int y = 0;
boost::optional<dcp::Marker> marker;
dcpomatic::DCPTime t1;
std::string text;
};
class AllocationRow
{
public:
AllocationRow() = default;
/** @return true if allocation succeded, otherwise false */
bool allocate(int x1, int x2);
private:
std::vector<std::pair<int, int>> _allocated;
};
std::vector<MarkerLayoutComponent> layout_markers(
std::map<dcp::Marker, dcpomatic::DCPTime> const& markers,
int width_in_pixels,
dcpomatic::DCPTime width_in_time,
int label_to_end_gap,
int outside_label_gap,
std::function<int (std::string)> text_width
);
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