aseprite/src/doc/palette.h
Gaspar Capello 886fdf8b3f Add OctreeMap as an alternative RgbMap implementation to RgbMapRGB53A
There is a new experimental option to switch between both RgbMap
implementations.
2020-04-10 15:47:24 -03:00

113 lines
3.0 KiB
C++

// Aseprite Document Library
// Copyright (c) 2020 Igara Studio S.A.
// Copyright (c) 2001-2018 David Capello
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
#ifndef DOC_PALETTE_H_INCLUDED
#define DOC_PALETTE_H_INCLUDED
#pragma once
#include "base/debug.h"
#include "doc/color.h"
#include "doc/frame.h"
#include "doc/object.h"
#include <vector>
#include <string>
namespace doc {
class Remap;
class Palette : public Object {
public:
Palette(frame_t frame, int ncolors);
Palette(const Palette& palette);
Palette(const Palette& palette, const Remap& remap);
~Palette();
static Palette* createGrayscale();
int size() const { return (int)m_colors.size(); }
void resize(int ncolors);
const std::string& filename() const { return m_filename; }
const std::string& comment() const { return m_comment; }
void setFilename(const std::string& filename) {
m_filename = filename;
}
void setComment(const std::string& comment) {
m_comment = comment;
}
int getModifications() const { return m_modifications; }
// Return true if the palette has alpha != 255 in some entry
bool hasAlpha() const;
frame_t frame() const { return m_frame; }
void setFrame(frame_t frame);
color_t entry(int i) const {
// TODO At this moment we cannot enable this assert because
// there are situations that are not handled quite well yet.
// E.g. A palette with lesser colors is loaded
//
//ASSERT(i < size());
ASSERT(i >= 0);
if (i >= 0 && i < size())
return m_colors[i];
else
return 0;
}
color_t getEntry(int i) const {
return entry(i);
}
void setEntry(int i, color_t color);
void addEntry(color_t color);
void copyColorsTo(Palette* dst) const;
int countDiff(const Palette* other, int* from, int* to) const;
bool operator==(const Palette& other) const {
return (countDiff(&other, nullptr, nullptr) == 0);
}
bool operator!=(const Palette& other) const {
return !operator==(other);
}
// Returns true if the palette is completely black.
bool isBlack() const;
void makeBlack();
void makeGradient(int from, int to);
int findExactMatch(int r, int g, int b, int a, int mask_index) const;
int findBestfit(int r, int g, int b, int a, int mask_index) const;
int findBestfit2(int r, int g, int b) const;
void applyRemap(const Remap& remap);
// TODO add undo/redo support of entry names
void setEntryName(const int i, const std::string& name);
const std::string& getEntryName(const int i) const;
private:
frame_t m_frame;
std::vector<color_t> m_colors;
std::vector<std::string> m_names;
int m_modifications;
std::string m_filename; // If the palette is associated with a file.
std::string m_comment; // Some extra comment from the .gpl file (author, website, etc.).
};
} // namespace doc
#endif