/** \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