void VWB_DrawPropString (const id0_char_t id0_far *string, const id0_char_t id0_far *optsend)
{
id0_int_t x,y;
x = px+pansx;
y = py+pansy;
VW_DrawPropString (string,optsend);
VW_MarkUpdateBlock(x,y,x+bufferwidth*8-1,y+bufferheight-1);
}
void HandleWord()
{
signed char words[WORDLIMIT];
int wordindex;
word wwidth, wheight, newpos;
//
// copy the next word into words[]
//
words[0] = *text++;
wordindex = 1;
while (*text>32)
{
words[wordindex] = *text++;
if (++wordindex == WORDLIMIT)
Quit ("PageLayout: Word limit exceeded");
}
words[wordindex] = 0; // stick a null at end for C
/* see if it fits on this line */
VW_MeasurePropString(words, &wwidth, &wheight);
while (px+wwidth > rightmargin[rowon])
{
NewLine ();
if (layoutdone)
return; // overflowed page
}
//
// print it
//
newpos = px+wwidth;
VW_DrawPropString(words);
px = newpos;
//
// suck up any extra spaces
//
while (*text == ' ')
{
px += SPACEWIDTH;
text++;
}
}
void VWB_DrawPropString(
const char* string)
{
VW_DrawPropString(string);
}
void PageLayout(boolean shownumber)
{
int i,oldfontcolor;
signed char ch;
oldfontcolor = fontcolor;
fontcolor = 0;
//
// clear the screen
//
VW_Bar(0,0,320,200,BACKCOLOR);
VWB_DrawPic(0,0,H_TOPWINDOWPIC);
VWB_DrawPic(0,8,H_LEFTWINDOWPIC);
VWB_DrawPic(312,8,H_RIGHTWINDOWPIC);
VWB_DrawPic(8,176,H_BOTTOMINFOPIC);
for (i=0;i<TEXTROWS;i++)
{
leftmargin[i] = LEFTMARGIN;
rightmargin[i] = SCREENPIXWIDTH-RIGHTMARGIN;
}
px = LEFTMARGIN;
py = TOPMARGIN;
rowon = 0;
layoutdone = false;
//
// make sure we are starting layout text (^P first command)
//
while (*text <= 32)
text++;
if (*text != '^' || toupper(*++text) != 'P')
Quit ("PageLayout: Text not headed with ^P");
while (*text++ != '\n')
;
//
// process text stream
//
do
{
ch = *text;
if (ch == '^')
HandleCommand ();
else
if (ch == 9)
{
px = (px+8)&0xf8;
text++;
}
else if (ch <= 32)
HandleCtrls ();
else
HandleWord ();
} while (!layoutdone);
pagenum++;
if (shownumber)
{
strcpy (str,"pg ");
itoa (pagenum,str2,10);
strcat (str,str2);
strcat (str," of ");
py = 183;
px = 213;
itoa (numpages,str2,10);
strcat (str,str2);
fontcolor = 0x4f; //12^BACKCOLOR;
VW_DrawPropString (str);
}
fontcolor = oldfontcolor;
}