reactos/base/applications/mspaint/common.h
Katayama Hirofumi MZ 2ca3ff5bc6
[MSPAINT] Refactoring (_countof and resource.h) (#4202)
- Use Microsoft standard _countof macro instead of SIZEOF.
- Rename definitions.h as resource.h.
- Move some macro definitions to its proper place.
CORE-17931
2021-12-28 10:44:56 +09:00

43 lines
1.2 KiB
C

/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL
* FILE: base/applications/mspaint/common.h
* PURPOSE: Commonly used functions and definitions
* PROGRAMMERS: Benedikt Freisen
* Stanislav Motylkov
* Katayama Hirofumi MZ
*/
#pragma once
#define GRIP_SIZE 3
#define MIN_ZOOM 125
#define MAX_ZOOM 8000
/* width of the rectangle defined by a RECT structure */
#define RECT_WIDTH(a) ((a).right - (a).left)
/* height of the rectangle defined by a RECT structure */
#define RECT_HEIGHT(a) ((a).bottom - (a).top)
/* this simplifies checking and unchecking menu items */
#define CHECKED_IF(a) ((a) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND))
/* this simplifies enabling or graying menu items */
#define ENABLED_IF(a) ((a) ? (MF_ENABLED | MF_BYCOMMAND) : (MF_GRAYED | MF_BYCOMMAND))
/* FUNCTIONS ********************************************************/
BOOL zoomTo(int newZoom, int mouseX, int mouseY);
BOOL nearlyEqualPoints(INT x0, INT y0, INT x1, INT y1);
static inline int Zoomed(int xy)
{
return xy * toolsModel.GetZoom() / 1000;
}
static inline int UnZoomed(int xy)
{
return xy * 1000 / toolsModel.GetZoom();
}