856 lines
16 KiB
C++
Executable File
856 lines
16 KiB
C++
Executable File
// WL_TEXT.C
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#include "wl_def.h"
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#pragma hdrstop
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/*
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=============================================================================
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TEXT FORMATTING COMMANDS
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------------------------
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^C<hex digit> Change text color
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^E[enter] End of layout (all pages)
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^G<y>,<x>,<pic>[enter] Draw a graphic and push margins
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^P[enter] start new page, must be the first chars in a layout
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^L<x>,<y>[ENTER] Locate to a specific spot, x in pixels, y in lines
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=============================================================================
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*/
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/*
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=============================================================================
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LOCAL CONSTANTS
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=============================================================================
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*/
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#ifndef SPEAR
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#define BACKCOLOR 0x11
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#define WORDLIMIT 80
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#define FONTHEIGHT 10
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#define TOPMARGIN 16
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#define BOTTOMMARGIN 32
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#define LEFTMARGIN 16
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#define RIGHTMARGIN 16
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#define PICMARGIN 8
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#define TEXTROWS ((200-TOPMARGIN-BOTTOMMARGIN)/FONTHEIGHT)
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#define SPACEWIDTH 7
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#define SCREENPIXWIDTH 320
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#define SCREENMID (SCREENPIXWIDTH/2)
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/*
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=============================================================================
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LOCAL VARIABLES
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=============================================================================
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*/
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static int pagenum;
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static int numpages;
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static unsigned leftmargin[TEXTROWS];
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static unsigned rightmargin[TEXTROWS];
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static char* text;
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static unsigned rowon;
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static int picx;
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static int picy;
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static int picnum;
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static int picdelay;
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static boolean layoutdone;
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//===========================================================================
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#ifndef JAPAN
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/*
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=====================
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=
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= RipToEOL
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=
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=====================
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*/
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void RipToEOL (void)
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{
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while (*text++ != '\n') // scan to end of line
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;
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}
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/*
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=====================
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=
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= ParseNumber
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=
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=====================
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*/
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int ParseNumber (void)
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{
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char ch;
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char num[80];
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char *numptr;
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//
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// scan until a number is found
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//
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ch = *text;
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while (ch < '0' || ch >'9')
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ch = *++text;
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//
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// copy the number out
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//
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numptr = num;
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do
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{
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*numptr++ = ch;
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ch = *++text;
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} while (ch >= '0' && ch <= '9');
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*numptr = 0;
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return atoi (num);
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}
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/*
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=====================
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=
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= ParsePicCommand
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=
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= Call with text pointing just after a ^P
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= Upon exit text points to the start of next line
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=
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=====================
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*/
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void ParsePicCommand (void)
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{
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picy=ParseNumber();
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picx=ParseNumber();
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picnum=ParseNumber();
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RipToEOL ();
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}
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void ParseTimedCommand (void)
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{
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picy=ParseNumber();
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picx=ParseNumber();
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picnum=ParseNumber();
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picdelay=ParseNumber();
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RipToEOL ();
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}
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/*
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=====================
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=
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= TimedPicCommand
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=
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= Call with text pointing just after a ^P
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= Upon exit text points to the start of next line
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=
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=====================
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*/
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void TimedPicCommand (void)
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{
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ParseTimedCommand ();
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//
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// update the screen, and wait for time delay
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//
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VW_UpdateScreen ();
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//
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// wait for time
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//
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Delay(picdelay);
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//
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// draw pic
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//
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VWB_DrawPic (picx&~7,picy,picnum);
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}
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/*
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=====================
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=
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= HandleCommand
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=
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=====================
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*/
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void HandleCommand (void)
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{
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int i,margin,top,bottom;
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int picwidth,picheight,picmid;
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switch (toupper(*++text))
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{
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case 'B':
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picy=ParseNumber();
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picx=ParseNumber();
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picwidth=ParseNumber();
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picheight=ParseNumber();
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VWB_Bar(picx,picy,picwidth,picheight,BACKCOLOR);
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RipToEOL();
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break;
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case ';': // comment
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RipToEOL();
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break;
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case 'P': // ^P is start of next page, ^E is end of file
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case 'E':
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layoutdone = true;
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text--; // back up to the '^'
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break;
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case 'C': // ^c<hex digit> changes text color
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i = toupper(*++text);
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if (i>='0' && i<='9')
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fontcolor = i-'0';
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else if (i>='A' && i<='F')
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fontcolor = i-'A'+10;
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fontcolor *= 16;
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i = toupper(*++text);
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if (i>='0' && i<='9')
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fontcolor += i-'0';
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else if (i>='A' && i<='F')
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fontcolor += i-'A'+10;
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text++;
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break;
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case '>':
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px = 160;
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text++;
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break;
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case 'L':
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py=ParseNumber();
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rowon = (py-TOPMARGIN)/FONTHEIGHT;
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py = TOPMARGIN+rowon*FONTHEIGHT;
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px=ParseNumber();
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while (*text++ != '\n') // scan to end of line
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;
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break;
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case 'T': // ^Tyyy,xxx,ppp,ttt waits ttt tics, then draws pic
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TimedPicCommand ();
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break;
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case 'G': // ^Gyyy,xxx,ppp draws graphic
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ParsePicCommand ();
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VWB_DrawPic (picx&~7,picy,picnum);
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picwidth = pictable[picnum-STARTPICS].width;
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picheight = pictable[picnum-STARTPICS].height;
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//
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// adjust margins
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//
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picmid = picx + picwidth/2;
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if (picmid > SCREENMID)
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margin = picx-PICMARGIN; // new right margin
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else
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margin = picx+picwidth+PICMARGIN; // new left margin
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top = (picy-TOPMARGIN)/FONTHEIGHT;
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if (top<0)
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top = 0;
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bottom = (picy+picheight-TOPMARGIN)/FONTHEIGHT;
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if (bottom>=TEXTROWS)
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bottom = TEXTROWS-1;
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for (i=top;i<=bottom;i++)
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if (picmid > SCREENMID)
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rightmargin[i] = margin;
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else
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leftmargin[i] = margin;
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//
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// adjust this line if needed
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//
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if (px < (int) leftmargin[rowon])
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px = leftmargin[rowon];
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break;
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}
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}
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/*
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=====================
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=
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= NewLine
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=
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=====================
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*/
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void NewLine (void)
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{
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char ch;
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if (++rowon == TEXTROWS)
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{
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//
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// overflowed the page, so skip until next page break
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//
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layoutdone = true;
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do
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{
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if (*text == '^')
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{
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ch = toupper(*(text+1));
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if (ch == 'E' || ch == 'P')
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{
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layoutdone = true;
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return;
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}
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}
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text++;
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} while (1);
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}
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px = leftmargin[rowon];
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py+= FONTHEIGHT;
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}
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/*
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=====================
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=
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= HandleCtrls
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=
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=====================
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*/
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void HandleCtrls (void)
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{
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char ch;
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ch = *text++; // get the character and advance
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if (ch == '\n')
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{
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NewLine ();
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return;
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}
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}
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/*
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=====================
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=
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= HandleWord
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=
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=====================
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*/
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void HandleWord (void)
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{
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char wword[WORDLIMIT];
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int wordindex;
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word wwidth,wheight,newpos;
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//
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// copy the next word into [word]
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//
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wword[0] = *text++;
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wordindex = 1;
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while (*text>32)
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{
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wword[wordindex] = *text++;
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if (++wordindex == WORDLIMIT)
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Quit ("PageLayout: Word limit exceeded");
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}
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wword[wordindex] = 0; // stick a null at end for C
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//
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// see if it fits on this line
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//
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VW_MeasurePropString (wword,&wwidth,&wheight);
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while (px+wwidth > (int) rightmargin[rowon])
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{
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NewLine ();
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if (layoutdone)
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return; // overflowed page
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}
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//
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// print it
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//
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newpos = px+wwidth;
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VWB_DrawPropString (wword);
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px = newpos;
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//
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// suck up any extra spaces
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//
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while (*text == ' ')
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{
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px += SPACEWIDTH;
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text++;
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}
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}
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/*
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=====================
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=
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= PageLayout
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=
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= Clears the screen, draws the pics on the page, and word wraps the text.
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= Returns a pointer to the terminating command
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=
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=====================
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*/
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void PageLayout (boolean shownumber)
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{
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int i,oldfontcolor;
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char ch;
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oldfontcolor = fontcolor;
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fontcolor = 0;
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//
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// clear the screen
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//
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VWB_Bar (0,0,320,200,BACKCOLOR);
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VWB_DrawPic (0,0,H_TOPWINDOWPIC);
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VWB_DrawPic (0,8,H_LEFTWINDOWPIC);
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VWB_DrawPic (312,8,H_RIGHTWINDOWPIC);
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VWB_DrawPic (8,176,H_BOTTOMINFOPIC);
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for (i=0; i<TEXTROWS; i++)
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{
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leftmargin[i] = LEFTMARGIN;
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rightmargin[i] = SCREENPIXWIDTH-RIGHTMARGIN;
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}
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px = LEFTMARGIN;
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py = TOPMARGIN;
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rowon = 0;
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layoutdone = false;
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//
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// make sure we are starting layout text (^P first command)
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//
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while (*text <= 32)
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text++;
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if (*text != '^' || toupper(*++text) != 'P')
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Quit ("PageLayout: Text not headed with ^P");
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while (*text++ != '\n')
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;
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//
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// process text stream
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//
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do
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{
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ch = *text;
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if (ch == '^')
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HandleCommand ();
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else
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if (ch == 9)
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{
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px = (px+8)&0xf8;
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text++;
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}
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else if (ch <= 32)
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HandleCtrls ();
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else
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HandleWord ();
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} while (!layoutdone);
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pagenum++;
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if (shownumber)
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{
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#ifdef SPANISH
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sprintf(str, "Hoja %d de %d", pagenum, numpages);
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px = 208;
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#else
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sprintf(str, "pg %d of %d", pagenum, numpages);
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px = 213;
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#endif
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py = 183;
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fontcolor = 0x4f; //12^BACKCOLOR;
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VWB_DrawPropString (str);
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}
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fontcolor = oldfontcolor;
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}
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//===========================================================================
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/*
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=====================
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=
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= BackPage
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=
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= Scans for a previous ^P
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=
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=====================
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*/
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void BackPage (void)
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{
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pagenum--;
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do
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{
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text--;
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if (*text == '^' && toupper(*(text+1)) == 'P')
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return;
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} while (1);
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}
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//===========================================================================
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/*
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=====================
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=
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= CacheLayoutGraphics
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=
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= Scans an entire layout file (until a ^E) marking all graphics used, and
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= counting pages, then caches the graphics in
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=
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=====================
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*/
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void CacheLayoutGraphics (void)
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{
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char *bombpoint, *textstart;
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char ch;
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textstart = text;
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bombpoint = text+30000;
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numpages = pagenum = 0;
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do
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{
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if (*text == '^')
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{
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ch = toupper(*++text);
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if (ch == 'P') // start of a page
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numpages++;
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if (ch == 'E') // end of file, so load graphics and return
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{
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#ifndef SPEAR
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CA_CacheGrChunk(H_TOPWINDOWPIC);
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CA_CacheGrChunk(H_LEFTWINDOWPIC);
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CA_CacheGrChunk(H_RIGHTWINDOWPIC);
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CA_CacheGrChunk(H_BOTTOMINFOPIC);
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#endif
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// CA_CacheMarks ();
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text = textstart;
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return;
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}
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if (ch == 'G') // draw graphic command, so mark graphics
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{
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ParsePicCommand ();
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CA_CacheGrChunk (picnum);
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}
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if (ch == 'T') // timed draw graphic command, so mark graphics
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{
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ParseTimedCommand ();
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CA_CacheGrChunk (picnum);
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}
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}
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else
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text++;
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} while (text<bombpoint);
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Quit ("CacheLayoutGraphics: No ^E to terminate file!");
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}
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#endif
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/*
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=====================
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=
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= ShowArticle
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=
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=====================
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*/
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#ifdef JAPAN
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void ShowArticle (int which)
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#else
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void ShowArticle (char *article)
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#endif
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{
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#ifdef JAPAN
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int snames[10] = {
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H_HELP1PIC,
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H_HELP2PIC,
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H_HELP3PIC,
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H_HELP4PIC,
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H_HELP5PIC,
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H_HELP6PIC,
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H_HELP7PIC,
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H_HELP8PIC,
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H_HELP9PIC,
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H_HELP10PIC};
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int enames[14] = {
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0,0,
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#ifndef JAPDEMO
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C_ENDGAME1APIC,
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C_ENDGAME1BPIC,
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C_ENDGAME2APIC,
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C_ENDGAME2BPIC,
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C_ENDGAME3APIC,
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C_ENDGAME3BPIC,
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C_ENDGAME4APIC,
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C_ENDGAME4BPIC,
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C_ENDGAME5APIC,
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C_ENDGAME5BPIC,
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C_ENDGAME6APIC,
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C_ENDGAME6BPIC
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#endif
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};
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#endif
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unsigned oldfontnumber;
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boolean newpage,firstpage;
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ControlInfo ci;
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#ifdef JAPAN
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pagenum = 1;
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if (!which)
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numpages = 10;
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else
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numpages = 2;
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#else
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text = article;
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oldfontnumber = fontnumber;
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fontnumber = 0;
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CA_CacheGrChunk(STARTFONT);
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VWB_Bar (0,0,320,200,BACKCOLOR);
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CacheLayoutGraphics ();
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#endif
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newpage = true;
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firstpage = true;
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do
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{
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if (newpage)
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{
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newpage = false;
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#ifdef JAPAN
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if (!which)
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CA_CacheScreen(snames[pagenum - 1]);
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else
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CA_CacheScreen(enames[which*2 + pagenum - 1]);
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#else
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PageLayout (true);
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#endif
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VW_UpdateScreen ();
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if (firstpage)
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{
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VL_FadeIn(0,255,gamepal,10);
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|
firstpage = false;
|
|
}
|
|
}
|
|
SDL_Delay(5);
|
|
|
|
LastScan = 0;
|
|
ReadAnyControl(&ci);
|
|
Direction dir = ci.dir;
|
|
switch(dir)
|
|
{
|
|
case dir_North:
|
|
case dir_South:
|
|
break;
|
|
|
|
default:
|
|
if(ci.button0) dir = dir_South;
|
|
switch(LastScan)
|
|
{
|
|
case sc_UpArrow:
|
|
case sc_PgUp:
|
|
case sc_LeftArrow:
|
|
dir = dir_North;
|
|
break;
|
|
|
|
case sc_Enter:
|
|
case sc_DownArrow:
|
|
case sc_PgDn:
|
|
case sc_RightArrow:
|
|
dir = dir_South;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
switch(dir)
|
|
{
|
|
case dir_North:
|
|
case dir_West:
|
|
if (pagenum>1)
|
|
{
|
|
#ifndef JAPAN
|
|
BackPage ();
|
|
BackPage ();
|
|
#else
|
|
pagenum--;
|
|
#endif
|
|
newpage = true;
|
|
}
|
|
TicDelay(20);
|
|
break;
|
|
|
|
case dir_South:
|
|
case dir_East:
|
|
if (pagenum<numpages)
|
|
{
|
|
newpage = true;
|
|
#ifdef JAPAN
|
|
pagenum++;
|
|
#endif
|
|
}
|
|
TicDelay(20);
|
|
break;
|
|
}
|
|
} while (LastScan != sc_Escape && !ci.button1);
|
|
|
|
IN_ClearKeysDown ();
|
|
fontnumber = oldfontnumber;
|
|
}
|
|
|
|
|
|
//===========================================================================
|
|
|
|
#ifndef JAPAN
|
|
#ifdef ARTSEXTERN
|
|
int endextern = T_ENDART1;
|
|
#ifndef SPEAR
|
|
int helpextern = T_HELPART;
|
|
#endif
|
|
#endif
|
|
char helpfilename[13] = "HELPART.",
|
|
endfilename[13] = "ENDART1.";
|
|
#endif
|
|
|
|
/*
|
|
=================
|
|
=
|
|
= HelpScreens
|
|
=
|
|
=================
|
|
*/
|
|
#ifndef SPEAR
|
|
void HelpScreens (void)
|
|
{
|
|
int artnum;
|
|
char *text;
|
|
#ifndef ARTSEXTERN
|
|
memptr layout;
|
|
#endif
|
|
|
|
|
|
#ifdef JAPAN
|
|
ShowArticle (0);
|
|
VW_FadeOut();
|
|
FreeMusic ();
|
|
#else
|
|
|
|
#ifdef ARTSEXTERN
|
|
artnum = helpextern;
|
|
CA_CacheGrChunk (artnum);
|
|
text = (char *)grsegs[artnum];
|
|
#else
|
|
CA_LoadFile (helpfilename,&layout);
|
|
text = (char *)layout;
|
|
#endif
|
|
|
|
ShowArticle (text);
|
|
|
|
#ifdef ARTSEXTERN
|
|
UNCACHEGRCHUNK(artnum);
|
|
#else
|
|
free(layout);
|
|
#endif
|
|
|
|
VW_FadeOut();
|
|
|
|
FreeMusic ();
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
//
|
|
// END ARTICLES
|
|
//
|
|
void EndText (void)
|
|
{
|
|
int artnum;
|
|
char *text;
|
|
#ifndef ARTSEXTERN
|
|
memptr layout;
|
|
#endif
|
|
|
|
ClearMemory ();
|
|
|
|
#ifdef JAPAN
|
|
ShowArticle(gamestate.episode + 1);
|
|
|
|
VW_FadeOut();
|
|
|
|
SETFONTCOLOR(0,15);
|
|
IN_ClearKeysDown();
|
|
if (MousePresent && IN_IsInputGrabbed())
|
|
IN_CenterMouse(); // Clear accumulated mouse movement
|
|
|
|
FreeMusic ();
|
|
#else
|
|
|
|
|
|
|
|
#ifdef ARTSEXTERN
|
|
artnum = endextern+gamestate.episode;
|
|
CA_CacheGrChunk (artnum);
|
|
text = (char *)grsegs[artnum];
|
|
#else
|
|
endfilename[6] = '1'+gamestate.episode;
|
|
CA_LoadFile (endfilename,&layout);
|
|
text = (char *)layout;
|
|
#endif
|
|
|
|
ShowArticle (text);
|
|
|
|
#ifdef ARTSEXTERN
|
|
UNCACHEGRCHUNK(artnum);
|
|
#else
|
|
free(layout);
|
|
#endif
|
|
|
|
|
|
VW_FadeOut();
|
|
SETFONTCOLOR(0,15);
|
|
IN_ClearKeysDown();
|
|
if (MousePresent && IN_IsInputGrabbed())
|
|
IN_CenterMouse(); // Clear accumulated mouse movement
|
|
|
|
FreeMusic ();
|
|
#endif
|
|
}
|
|
#endif
|