Theme.h

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/*
 * ObjectivelyMVC: Object oriented MVC framework for SDL3 and C.
 * Copyright (C) 2014 Jay Dolan <jay@jaydolan.com>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source distribution.
 */
 
#pragma once
 
#include <Objectively/Array.h>
#include <Objectively/Dictionary.h>
 
#include <ObjectivelyMVC/Font.h>
#include <ObjectivelyMVC/ImageAtlas.h>
#include <ObjectivelyMVC/Stylesheet.h>
 
typedef struct Theme Theme;
typedef struct ThemeInterface ThemeInterface;
 
struct Theme {
 
  Object object;
 
  ThemeInterface *interface[0];
 
  Dictionary *fontCache;
 
  Dictionary *imageCache;
 
  ImageAtlas *icons;
 
  Array *stylesheets;
};
 
struct ThemeInterface {
 
  ObjectInterface objectInterface;
 
  void (*addStylesheet)(Theme *self, Stylesheet *stylesheet);
 
  AtlasImage *(*addIcon)(Theme *self, const char *name, Image *image);
 
  Style *(*computeStyle)(const Theme *self, const View *view);
 
  Image *(*image)(Theme *self, const char *name, float pixelDensity);
 
  Font *(*font)(Theme *self, const FontAttributes *attributes, float pixelDensity);
 
  AtlasImage *(*icon)(Theme *self, const char *name);
 
  ImageAtlas *(*icons)(Theme *self);
 
  Theme *(*init)(Theme *self);
 
  void (*removeStylesheet)(Theme *self, Stylesheet *stylesheet);
 
  void (*renderDeviceDidReset)(Theme *self);
 
  void (*renderDeviceWillReset)(Theme *self);
 
  Theme *(*theme)(SDL_Window *window);
};
 
OBJECTIVELYMVC_EXPORT Class *_Theme(void);