60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
// Copyright (c) 2021 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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#pragma once
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#include "../../libs.h"
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/** Maximum breakpoints that the list can support. */
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#define BREAKPOINT_COUNT_MAX 0x04
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/** Callback for when a new breakpint is reached. */
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typedef void breakpointcallback_t(void *user, uint8_t i, float breakpoint);
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typedef struct {
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/** List of breakpoints */
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float breakpoints[BREAKPOINT_COUNT_MAX];
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uint8_t breakpointCount;
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/** Which breakpoint is current */
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uint8_t breakpointCurrent;
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/** Pointer to any custom user data. */
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void *user;
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/** Callback for when a breakpoint is reached */
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breakpointcallback_t *onBreakpoint;
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} breakpointlist_t;
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/**
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* Initialize a breakpoint.
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*
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* @param list List to initialize.
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*/
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void breakpointInit(breakpointlist_t *list);
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/**
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* Get the breakpoint for a given width set.
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*
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* @param list List to get from.
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* @param width Width to use.
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* @return The breakpoint (index) for this screen size.
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*/
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uint8_t breakpointGet(breakpointlist_t *list, float width);
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/**
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* Add a breakpoint definition to a breakpoint list.
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*
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* @param list List to add to.
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* @param width Width of the breakpoint.
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*/
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void breakpointAdd(breakpointlist_t *list, float width);
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/**
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* Resize a breakpoint list, which (in turn) will fire the necessary events.
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*
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* @param list List to resize.
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* @param width Width to use.
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*/
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void breakpointResize(breakpointlist_t *list, float width); |