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/** \file draw.h
* Definitions and prototypes for drawing operations
*/
/* XTrkCad - Model Railroad CAD
* Copyright (C) 2005 Dave Bullis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef DRAW_H
#define DRAW_H
#include "common.h"
#include "wlib.h"
// drawCmd_t.options
//
// SIMPLE: draw simplified objects.
// No endpts, descriptions, wide lines and arcs, ties, centerlines, special color
// Draw simple lines for: wide lines and arcs, dimlines, benchwork, tableedge, filled poly andcircle
#define DC_SIMPLE (1<<0)
// SEGTRACK: draw tracks as segments (SEG_*TRK) instead of lines and arcs
#define DC_SEGTRACK (1<<1)
// PRINT: we're printing
#define DC_PRINT (1<<2)
#define DC_NOCLIP (1<<3)
// CENTERLINE: draw centerlines (for bitmaps)
#define DC_CENTERLINE (1<<4)
// TICKS: draw rulers on edges
#define DC_TICKS (1<<5)
// Line styles
#define DC_THICK (1<<7)
#define DC_DASH (1<<12)
#define DC_DOT (1<<13)
#define DC_DASHDOT (1<<14)
#define DC_DASHDOTDOT (1<<15)
#define DC_CENTER (1<<16)
#define DC_PHANTOM (1<<17)
#define DC_NOTSOLIDLINE (DC_DASH|DC_DOT|DC_DASHDOT|DC_DASHDOTDOT|DC_CENTER|DC_PHANTOM)
#define INIT_MAIN_SCALE (8.0)
#define INIT_MAP_SCALE (64.0)
#define MAX_MAIN_SCALE (256.0)
#define MIN_MAIN_SCALE (1.0)
#define MIN_MAIN_MACRO (0.10)
typedef struct drawCmd_t * drawCmd_p;
typedef struct {
long options;
void (*drawLine)(drawCmd_p, coOrd, coOrd, wDrawWidth, wDrawColor);
void (*drawArc)(drawCmd_p, coOrd, DIST_T, ANGLE_T, ANGLE_T, BOOL_T, wDrawWidth,
wDrawColor);
void (*drawString)(drawCmd_p, coOrd, ANGLE_T, char *, wFont_p, FONTSIZE_T,
wDrawColor);
void (*drawBitMap)(drawCmd_p, coOrd, wDrawBitMap_p, wDrawColor);
void (*drawPoly)(drawCmd_p, int, coOrd *, int *, wDrawColor, wDrawWidth, int,
int);
void (*drawFillCircle)(drawCmd_p, coOrd, DIST_T, wDrawColor);
} drawFuncs_t;
typedef void (*drawConvertPix2CoOrd)(drawCmd_p, wPos_t, wPos_t, coOrd *);
typedef void (*drawConvertCoOrd2Pix)(drawCmd_p, coOrd, wPos_t *, wPos_t *);
typedef struct drawCmd_t {
wDraw_p d;
drawFuncs_t * funcs;
unsigned long options;
DIST_T scale;
ANGLE_T angle;
coOrd orig;
coOrd size;
drawConvertPix2CoOrd Pix2CoOrd;
drawConvertCoOrd2Pix CoOrd2Pix;
FLOAT_T dpi;
} drawCmd_t;
#define SCALEX(D,X) ((X)/(D).dpi)
#define SCALEY(D,Y) ((Y)/(D).dpi)
#ifdef WINDOWS
#define LBORDER (33)
#define BBORDER (32)
#else
#define LBORDER (26)
#define BBORDER (27)
#endif
#define RBORDER (9)
#define TBORDER (8)
void Pix2CoOrd(drawCmd_p, wPos_t, wPos_t, coOrd *);
void CoOrd2Pix(drawCmd_p, coOrd, wPos_t *, wPos_t *);
extern BOOL_T inError;
extern DIST_T pixelBins;
extern wWin_p mapW;
extern BOOL_T mapVisible;
extern BOOL_T magneticSnap;
extern drawCmd_t mainD;
extern coOrd mainCenter;
extern drawCmd_t mapD;
extern drawCmd_t tempD;
#define RoomSize (mapD.size)
extern coOrd oldMarker;
extern wPos_t closePixels;
#define dragDistance (dragPixels*mainD.scale / mainD.dpi)
extern long dragPixels;
extern long dragTimeout;
extern long autoPan;
extern long minGridSpacing;
extern long drawCount;
extern BOOL_T drawEnable;
extern long currRedraw;
extern coOrd panCenter;
extern coOrd menuPos;
extern int log_pan;
extern wDrawColor drawColorBlack;
extern wDrawColor drawColorWhite;
extern wDrawColor drawColorRed;
extern wDrawColor drawColorBlue;
extern wDrawColor drawColorGreen;
extern wDrawColor drawColorAqua;
extern wDrawColor drawColorPowderedBlue;
extern wDrawColor drawColorPurple;
extern wDrawColor drawColorGold;
extern wDrawColor drawColorGrey10;
extern wDrawColor drawColorGrey20;
extern wDrawColor drawColorGrey30;
extern wDrawColor drawColorGrey40;
extern wDrawColor drawColorGrey50;
extern wDrawColor drawColorGrey60;
extern wDrawColor drawColorGrey70;
extern wDrawColor drawColorGrey80;
extern wDrawColor drawColorGrey90;
// Special colors
extern wDrawColor drawColorPreviewSelected;
extern wDrawColor drawColorPreviewUnselected;
#define wDrawColorBlack drawColorBlack
#define wDrawColorWhite drawColorWhite
#define wDrawColorBlue drawColorBlue
#define wDrawColorPowderedBlue drawColorPowderedBlue
#define wDrawColorAqua drawColorAqua
#define wDrawColorRed drawColorRed
#define wDrawColorGrey10 drawColorGrey10
#define wDrawColorGrey20 drawColorGrey20
#define wDrawColorGrey30 drawColorGrey30
#define wDrawColorGrey40 drawColorGrey40
#define wDrawColorGrey50 drawColorGrey50
#define wDrawColorGrey60 drawColorGrey60
#define wDrawColorGrey70 drawColorGrey70
#define wDrawColorGrey80 drawColorGrey80
#define wDrawColorGrey90 drawColorGrey90
#define wDrawColorPreviewSelected drawColorPreviewSelected
#define wDrawColorPreviewUnselected drawColorPreviewUnselected
extern wDrawColor markerColor;
extern wDrawColor borderColor;
extern wDrawColor crossMajorColor;
extern wDrawColor crossMinorColor;
extern wDrawColor snapGridColor;
extern wDrawColor selectedColor;
extern wDrawColor profilePathColor;
BOOL_T IsClose(DIST_T);
extern drawFuncs_t screenDrawFuncs;
extern drawFuncs_t tempDrawFuncs;
extern drawFuncs_t tempSegDrawFuncs;
extern drawFuncs_t printDrawFuncs;
#define DrawLine( D, P0, P1, W, C ) (D)->funcs->drawLine( D, P0, P1, W, C )
#define DrawArc( D, P, R, A0, A1, F, W, C ) (D)->funcs->drawArc( D, P, R, A0, A1, F, W, C )
#define DrawString( D, P, A, S, FP, FS, C ) (D)->funcs->drawString( D, P, A, S, FP, FS, C )
#define DrawBitMap( D, P, B, C ) (D)->funcs->drawBitMap( D, P, B, C )
#define DrawPoly( D, N, P, T, C, W, F, O ) (D)->funcs->drawPoly( D, N, P, T, C, W, F, O );
#define DrawFillCircle( D, P, R, C ) (D)->funcs->drawFillCircle( D, P, R, C );
#define REORIGIN( Q, P, A, O ) { \
(Q) = (P); \
REORIGIN1( Q, A, O ) \
}
#define REORIGIN1( Q, A, O ) { \
if ( (A) != 0.0 ) \
Rotate( &(Q), zero, (A) ); \
(Q).x += (O).x; \
(Q).y += (O).y; \
}
#define OFF_D( ORIG, SIZE, LO, HI ) \
( (HI).x < (ORIG).x || \
(LO).x > (ORIG).x+(SIZE).x || \
(HI).y < (ORIG).y || \
(LO).y > (ORIG).y+(SIZE).y )
#define OFF_MAIND( LO, HI ) \
OFF_D( mainD.orig, mainD.size, LO, HI )
void DrawHilight(drawCmd_p, coOrd, coOrd, BOOL_T add);
void DrawHilightPolygon(drawCmd_p, coOrd *, int);
#define BOX_NONE (0)
#define BOX_UNDERLINE (1)
#define BOX_BOX (2)
#define BOX_INVERT (3)
#define BOX_ARROW (4)
#define BOX_BACKGROUND (5)
void DrawBoxedString(int, drawCmd_p, coOrd, char *, wFont_p, wFontSize_t,
wDrawColor, ANGLE_T);
void DrawMultiLineTextSize(drawCmd_p dp, char * text, wFont_p fp,
wFontSize_t fs, BOOL_T relative, coOrd * size, coOrd * lastline);
void DrawTextSize2(drawCmd_p, char *, wFont_p, wFontSize_t, BOOL_T, coOrd *,
POS_T *, POS_T *);
void DrawTextSize(drawCmd_p, char *, wFont_p, wFontSize_t, BOOL_T, coOrd *);
void DrawMultiString(drawCmd_p d, coOrd pos, char * text, wFont_p fp,
wFontSize_t fs, wDrawColor color, ANGLE_T a, coOrd * lo, coOrd * hi,
BOOL_T boxed);
BOOL_T SetRoomSize(coOrd);
void GetRoomSize(coOrd *);
void DoRedraw(void);
void SetMainSize(void);
void MainRedraw(void);
void MainLayout(wBool_t, wBool_t);
void TempRedraw(void);
void DrawRuler(drawCmd_p, coOrd, coOrd, DIST_T, int, int, wDrawColor);
void MainProc(wWin_p, winProcEvent, void *, void *);
void InitInfoBar(void);
void DrawInit(int);
void DoZoomUp(void *);
void DoZoomDown(void *);
void DoZoomExtents( void *);
void DoZoom(DIST_T *);
void PanHere(void *);
void PanMenuEnter(int);
void InitCmdZoom(wMenu_p, wMenu_p, wMenu_p, wMenu_p);
void InfoPos(coOrd);
void InfoCount(wIndex_t);
void SetMessage(char *);
wIndex_t panCmdInx;
void InfoSubstituteControls(wControl_p *, char * *);
void MapGrid(coOrd, coOrd, ANGLE_T, coOrd, ANGLE_T, POS_T, POS_T, int *, int *,
int *, int *);
void DrawGrid(drawCmd_p, coOrd *, POS_T, POS_T, long, long, coOrd, ANGLE_T,
wDrawColor, BOOL_T);
STATUS_T GridAction(wAction_t, coOrd, coOrd *, DIST_T *);
void ResetMouseState(void);
void FakeDownMouseState(void);
void GetMousePosition(int *x, int *y);
void RecordMouse(char *, wAction_t, POS_T, POS_T);
extern long playbackDelay;
void MovePlaybackCursor(drawCmd_p, wPos_t, wPos_t, wBool_t, wControl_p);
typedef void (*playbackProc)(wAction_t, coOrd);
void PlaybackMouse(playbackProc, drawCmd_p, wAction_t, coOrd, wDrawColor);
void RedrawPlaybackCursor();
#endif
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