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ee132a05ba
- Introduce polymorphism on tools and mouse actions. - Implement double-clicking on TOOL_SHAPE. - Fix some bugs about mouse handling. CORE-17931
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* PROJECT: PAINT for ReactOS
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* LICENSE: LGPL
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* FILE: base/applications/mspaint/common.h
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* PURPOSE: Commonly used functions and definitions
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* PROGRAMMERS: Benedikt Freisen
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* Stanislav Motylkov
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* Katayama Hirofumi MZ
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*/
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#pragma once
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#define GRIP_SIZE 3
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#define MIN_ZOOM 125
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#define MAX_ZOOM 8000
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/* width of the rectangle defined by a RECT structure */
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#define RECT_WIDTH(a) ((a).right - (a).left)
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/* height of the rectangle defined by a RECT structure */
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#define RECT_HEIGHT(a) ((a).bottom - (a).top)
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/* this simplifies checking and unchecking menu items */
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#define CHECKED_IF(a) ((a) ? (MF_CHECKED | MF_BYCOMMAND) : (MF_UNCHECKED | MF_BYCOMMAND))
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/* this simplifies enabling or graying menu items */
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#define ENABLED_IF(a) ((a) ? (MF_ENABLED | MF_BYCOMMAND) : (MF_GRAYED | MF_BYCOMMAND))
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/* FUNCTIONS ********************************************************/
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BOOL zoomTo(int newZoom, int mouseX, int mouseY);
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BOOL nearlyEqualPoints(INT x0, INT y0, INT x1, INT y1);
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void placeSelWin(void);
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void updateStartAndLast(LONG x, LONG y);
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void updateLast(LONG x, LONG y);
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static inline int Zoomed(int xy)
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{
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return xy * toolsModel.GetZoom() / 1000;
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}
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static inline int UnZoomed(int xy)
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{
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return xy * 1000 / toolsModel.GetZoom();
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}
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