Sweden-Number/graphics/psdrv/ps.c

694 lines
17 KiB
C

/*
* PostScript output functions
*
* Copyright 1998 Huw D M Davies
*
*/
#include <ctype.h>
#include <string.h>
#include "psdrv.h"
#include "winspool.h"
#include "debug.h"
static char psheader[] = /* title llx lly urx ury orientation */
"%%!PS-Adobe-3.0\n"
"%%%%Creator: Wine PostScript Driver\n"
"%%%%Title: %s\n"
"%%%%BoundingBox: %d %d %d %d\n"
"%%%%Pages: (atend)\n"
"%%%%Orientation: %s\n"
"%%%%EndComments\n";
static char psbeginprolog[] =
"%%BeginProlog\n";
static char psendprolog[] =
"%%EndProlog\n";
static char psvectorstart[] =
"/ANSIEncoding [\n";
static char psvectorend[] =
"] def\n";
static char psprolog[] = /* output ANSIEncoding vector first */
"/reencodefont {\n"
" findfont\n"
" dup length dict begin\n"
" {1 index /FID ne {def} {pop pop} ifelse} forall\n"
" /Encoding ANSIEncoding def\n"
" currentdict\n"
" end\n"
" definefont pop\n"
"} bind def\n"
"/tmpmtrx matrix def\n"
"/hatch {\n"
" pathbbox\n"
" /b exch def /r exch def /t exch def /l exch def /gap 32 def\n"
" l cvi gap idiv gap mul\n"
" gap\n"
" r cvi gap idiv gap mul\n"
" {t moveto 0 b t sub rlineto}\n"
" for\n"
"} bind def\n";
static char psbeginsetup[] =
"%%BeginSetup\n";
static char psendsetup[] =
"%%EndSetup\n";
static char psbeginfeature[] = /* feature, value */
"mark {\n"
"%%%%BeginFeature: %s %s\n";
static char psendfeature[] =
"\n%%EndFeature\n"
"} stopped cleartomark\n";
static char psnewpage[] = /* name, number, xres, yres, xtrans, ytrans, rot */
"%%%%Page: %s %d\n"
"%%%%BeginPageSetup\n"
"/pgsave save def\n"
"72 %d div 72 %d div scale\n"
"%d %d translate\n"
"1 -1 scale\n"
"%d rotate\n"
"%%%%EndPageSetup\n";
static char psendpage[] =
"pgsave restore\n"
"showpage\n";
static char psfooter[] = /* pages */
"%%%%Trailer\n"
"%%%%Pages: %d\n"
"%%%%EOF\n";
static char psmoveto[] = /* x, y */
"%d %d moveto\n";
static char pslineto[] = /* x, y */
"%d %d lineto\n";
static char psstroke[] =
"stroke\n";
static char psrectangle[] = /* x, y, width, height, -width */
"%d %d moveto\n"
"%d 0 rlineto\n"
"0 %d rlineto\n"
"%d 0 rlineto\n"
"closepath\n";
static char psshow[] = /* string */
"(%s) show\n";
static char pssetfont[] = /* fontname, xscale, yscale, ascent, escapement */
"/%s findfont\n"
"[%d 0 0 %d 0 0]\n"
"%d 10 div matrix rotate\n"
"matrix concatmatrix\n"
"makefont setfont\n";
static char pssetlinewidth[] = /* width */
"%d setlinewidth\n";
static char pssetdash[] = /* dash, offset */
"[%s] %d setdash\n";
static char pssetgray[] = /* gray */
"%.2f setgray\n";
static char pssetrgbcolor[] = /* r, g, b */
"%.2f %.2f %.2f setrgbcolor\n";
static char psarc[] = /* x, y, w, h, ang1, ang2 */
"tmpmtrx currentmatrix pop\n"
"%d %d translate\n"
"%d %d scale\n"
"0 0 0.5 %.1f %.1f arc\n"
"tmpmtrx setmatrix\n";
static char psgsave[] =
"gsave\n";
static char psgrestore[] =
"grestore\n";
static char psfill[] =
"fill\n";
static char pseofill[] =
"eofill\n";
static char psclosepath[] =
"closepath\n";
static char psclip[] =
"clip\n";
static char pseoclip[] =
"eoclip\n";
static char pshatch[] =
"hatch\n";
static char psrotate[] = /* ang */
"%.1f rotate\n";
char *PSDRV_ANSIVector[256] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
"space", "exclam", "quotedbl", "numbersign",
"dollar", "percent", "ampersand", "quotesingle",
"parenleft", "parenright", "asterisk", "plus",
"comma", "hyphen", "period", "slash",
"zero", "one", "two", "three",
"four", "five", "six", "seven",
"eight", "nine", "colon", "semicolon",
"less", "equal", "greater", "question",
"at", "A", "B", "C",
"D", "E", "F", "G",
"H", "I", "J", "K",
"L", "M", "N", "O",
"P", "Q", "R", "S",
"T", "U", "V", "W",
"X", "Y", "Z", "bracketleft",
"backslash", "bracketright", "asciicircum", "underscore",
"grave", "a", "b", "c",
"d", "e", "f", "g",
"h", "i", "j", "k",
"l", "m", "n", "o",
"p", "q", "r", "s",
"t", "u", "v", "w",
"x", "y", "z", "braceleft",
"bar", "braceright", "asciitilde", NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, "quoteleft", "quoteright", NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, "exclamdown", "cent", "sterling",
"currency", "yen", "brokenbar", "section",
"dieresis", "copyright", "ordfeminine", "guillemotleft",
"logicalnot", "hyphen", "registered", "macron",
"degree", "plusminus", "twosuperior", "threesuperior",
"acute", "mu", "paragraph", "periodcentered",
"cedilla", "onesuperior", "ordmasculine", "guillemotright",
"onequarter", "onehalf", "threequarters","questiondown",
"Agrave", "Aacute", "Acircumflex", "Atilde",
"Adieresis", "Aring", "AE", "Ccedilla",
"Egrave", "Eacute", "Ecircumflex", "Edieresis",
"Igrave", "Iacute", "Icircumflex", "Idieresis",
"Eth", "Ntilde", "Ograve", "Oacute",
"Ocircumflex", "Otilde", "Odieresis", "multiply",
"Oslash", "Ugrave", "Uacute", "Ucircumflex",
"Udieresis", "Yacute", "Thorn", "germandbls",
"agrave", "aacute", "acircumflex", "atilde",
"adieresis", "aring", "ae", "ccedilla",
"egrave", "eacute", "ecircumflex", "edieresis",
"igrave", "iacute", "icircumflex", "idieresis",
"eth", "ntilde", "ograve", "oacute",
"ocircumflex", "otilde", "odieresis", "divide",
"oslash", "ugrave", "uacute", "ucircumflex",
"udieresis", "yacute", "thorn", "ydieresis"
};
char psreencodefont[] = /* newfontname basefontname*/
"/%s /%s reencodefont\n";
int PSDRV_WriteSpool(DC *dc, LPSTR lpData, WORD cch)
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
if(physDev->job.NeedPageHeader) {
physDev->job.PageNo++;
if( !PSDRV_WriteNewPage(dc) )
return FALSE;
physDev->job.NeedPageHeader = FALSE;
}
return WriteSpool16( physDev->job.hJob, lpData, cch );
}
INT PSDRV_WriteFeature(HANDLE16 hJob, char *feature, char *value,
char *invocation)
{
char *buf = (char *)HeapAlloc( PSDRV_Heap, 0, sizeof(psheader) +
strlen(feature) + strlen(value));
sprintf(buf, psbeginfeature, feature, value);
WriteSpool16( hJob, buf, strlen(buf) );
WriteSpool16( hJob, invocation, strlen(invocation) );
WriteSpool16( hJob, psendfeature, strlen(psendfeature) );
HeapFree( PSDRV_Heap, 0, buf );
return 1;
}
INT PSDRV_WriteHeader( DC *dc, char *title, int len )
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
char *buf, *titlebuf, *orient, vectbuf[256];
INPUTSLOT *slot;
PAGESIZE *page;
int urx, ury, i, j;
titlebuf = (char *)HeapAlloc( PSDRV_Heap, 0, len+1 );
if(!titlebuf) {
WARN(psdrv, "HeapAlloc failed\n");
return 0;
}
memcpy(titlebuf, title, len);
titlebuf[len] = '\0';
buf = (char *)HeapAlloc( PSDRV_Heap, 0, sizeof(psheader) + len + 30);
if(!buf) {
WARN(psdrv, "HeapAlloc failed\n");
HeapFree( PSDRV_Heap, 0, titlebuf );
return 0;
}
if(physDev->Devmode->dmPublic.dmOrientation == DMORIENT_LANDSCAPE) {
/* BBox co-ords are in default user co-ord system so urx < ury even in
landscape mode */
urx = (int) (dc->w.devCaps->vertSize * 72.0 / 25.4);
ury = (int) (dc->w.devCaps->horzSize * 72.0 / 25.4);
orient = "Landscape";
} else {
urx = (int) (dc->w.devCaps->horzSize * 72.0 / 25.4);
ury = (int) (dc->w.devCaps->vertSize * 72.0 / 25.4);
orient = "Portrait";
}
/* FIXME should do something better with BBox */
sprintf(buf, psheader, title, 0, 0, urx, ury, orient);
if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
strlen(buf) ) {
WARN(psdrv, "WriteSpool error\n");
HeapFree( PSDRV_Heap, 0, titlebuf );
HeapFree( PSDRV_Heap, 0, buf );
return 0;
}
HeapFree( PSDRV_Heap, 0, titlebuf );
HeapFree( PSDRV_Heap, 0, buf );
WriteSpool16( physDev->job.hJob, psbeginprolog, strlen(psbeginprolog) );
WriteSpool16( physDev->job.hJob, psvectorstart, strlen(psvectorstart) );
for(i = 0; i < 256; i += 8) {
vectbuf[0] = '\0';
for(j = 0; j < 8; j++) {
strcat(vectbuf, "/");
if(PSDRV_ANSIVector[i+j]) {
strcat(vectbuf, PSDRV_ANSIVector[i+j]);
strcat(vectbuf, " ");
} else {
strcat(vectbuf, ".notdef ");
}
}
strcat(vectbuf, "\n");
WriteSpool16( physDev->job.hJob, vectbuf, strlen(vectbuf) );
}
WriteSpool16( physDev->job.hJob, psvectorend, strlen(psvectorend) );
WriteSpool16( physDev->job.hJob, psprolog, strlen(psprolog) );
WriteSpool16( physDev->job.hJob, psendprolog, strlen(psendprolog) );
WriteSpool16( physDev->job.hJob, psbeginsetup, strlen(psbeginsetup) );
for(slot = physDev->pi->ppd->InputSlots; slot; slot = slot->next) {
if(slot->WinBin == physDev->Devmode->dmPublic.dmDefaultSource) {
if(slot->InvocationString) {
PSDRV_WriteFeature(physDev->job.hJob, "*InputSlot", slot->Name,
slot->InvocationString);
break;
}
}
}
for(page = physDev->pi->ppd->PageSizes; page; page = page->next) {
if(page->WinPage == physDev->Devmode->dmPublic.dmPaperSize) {
if(page->InvocationString) {
PSDRV_WriteFeature(physDev->job.hJob, "*PageSize", page->Name,
page->InvocationString);
break;
}
}
}
WriteSpool16( physDev->job.hJob, psendsetup, strlen(psendsetup) );
return 1;
}
INT PSDRV_WriteFooter( DC *dc )
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
char *buf;
buf = (char *)HeapAlloc( PSDRV_Heap, 0, sizeof(psfooter) + 100 );
if(!buf) {
WARN(psdrv, "HeapAlloc failed\n");
return 0;
}
sprintf(buf, psfooter, physDev->job.PageNo);
if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
strlen(buf) ) {
WARN(psdrv, "WriteSpool error\n");
HeapFree( PSDRV_Heap, 0, buf );
return 0;
}
HeapFree( PSDRV_Heap, 0, buf );
return 1;
}
INT PSDRV_WriteEndPage( DC *dc )
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
if( WriteSpool16( physDev->job.hJob, psendpage, sizeof(psendpage)-1 ) !=
sizeof(psendpage)-1 ) {
WARN(psdrv, "WriteSpool error\n");
return 0;
}
return 1;
}
INT PSDRV_WriteNewPage( DC *dc )
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
char *buf;
char name[100];
signed int xtrans, ytrans, rotation;
sprintf(name, "%d", physDev->job.PageNo);
buf = (char *)HeapAlloc( PSDRV_Heap, 0, sizeof(psnewpage) + 200 );
if(!buf) {
WARN(psdrv, "HeapAlloc failed\n");
return 0;
}
if(physDev->Devmode->dmPublic.dmOrientation == DMORIENT_LANDSCAPE) {
if(physDev->pi->ppd->LandscapeOrientation == -90) {
xtrans = dc->w.devCaps->vertRes;
ytrans = dc->w.devCaps->horzRes;
rotation = 90;
} else {
xtrans = ytrans = 0;
rotation = -90;
}
} else {
xtrans = 0;
ytrans = dc->w.devCaps->vertRes;
rotation = 0;
}
sprintf(buf, psnewpage, name, physDev->job.PageNo,
dc->w.devCaps->logPixelsX, dc->w.devCaps->logPixelsY,
xtrans, ytrans, rotation);
if( WriteSpool16( physDev->job.hJob, buf, strlen(buf) ) !=
strlen(buf) ) {
WARN(psdrv, "WriteSpool error\n");
HeapFree( PSDRV_Heap, 0, buf );
return 0;
}
HeapFree( PSDRV_Heap, 0, buf );
return 1;
}
BOOL PSDRV_WriteMoveTo(DC *dc, INT x, INT y)
{
char buf[100];
sprintf(buf, psmoveto, x, y);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
}
BOOL PSDRV_WriteLineTo(DC *dc, INT x, INT y)
{
char buf[100];
sprintf(buf, pslineto, x, y);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
}
BOOL PSDRV_WriteStroke(DC *dc)
{
return PSDRV_WriteSpool(dc, psstroke, sizeof(psstroke)-1);
}
BOOL PSDRV_WriteRectangle(DC *dc, INT x, INT y, INT width,
INT height)
{
char buf[100];
sprintf(buf, psrectangle, x, y, width, height, -width);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
}
BOOL PSDRV_WriteArc(DC *dc, INT x, INT y, INT w, INT h, double ang1,
double ang2)
{
char buf[256];
/* Make angles -ve and swap order because we're working with an upside
down y-axis */
sprintf(buf, psarc, x, y, w, h, -ang2, -ang1);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
}
static char encodingext[] = "-ANSI";
BOOL PSDRV_WriteSetFont(DC *dc, BOOL UseANSI)
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
char *buf, *newbuf;
buf = (char *)HeapAlloc( PSDRV_Heap, 0,
sizeof(pssetfont) + strlen(physDev->font.afm->FontName) + 40);
if(!buf) {
WARN(psdrv, "HeapAlloc failed\n");
return FALSE;
}
newbuf = (char *)HeapAlloc( PSDRV_Heap, 0,
strlen(physDev->font.afm->FontName) + sizeof(encodingext));
if(!newbuf) {
WARN(psdrv, "HeapAlloc failed\n");
HeapFree(PSDRV_Heap, 0, buf);
return FALSE;
}
if(UseANSI)
sprintf(newbuf, "%s%s", physDev->font.afm->FontName, encodingext);
else
strcpy(newbuf, physDev->font.afm->FontName);
sprintf(buf, pssetfont, newbuf,
physDev->font.size, -physDev->font.size,
-physDev->font.escapement);
PSDRV_WriteSpool(dc, buf, strlen(buf));
HeapFree(PSDRV_Heap, 0, buf);
return TRUE;
}
BOOL PSDRV_WriteSetColor(DC *dc, PSCOLOR *color)
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
char buf[256];
if(PSDRV_CmpColor(&physDev->inkColor, color))
return TRUE;
PSDRV_CopyColor(&physDev->inkColor, color);
switch(color->type) {
case PSCOLOR_RGB:
sprintf(buf, pssetrgbcolor, color->value.rgb.r, color->value.rgb.g,
color->value.rgb.b);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
case PSCOLOR_GRAY:
sprintf(buf, pssetgray, color->value.gray.i);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
default:
ERR(psdrv, "Unkonwn colour type %d\n", color->type);
break;
}
return FALSE;
}
BOOL PSDRV_WriteSetPen(DC *dc)
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
char buf[256];
sprintf(buf, pssetlinewidth, physDev->pen.width);
PSDRV_WriteSpool(dc, buf, strlen(buf));
if(physDev->pen.dash) {
sprintf(buf, pssetdash, physDev->pen.dash, 0);
PSDRV_WriteSpool(dc, buf, strlen(buf));
}
return TRUE;
}
BOOL PSDRV_WriteReencodeFont(DC *dc)
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
char *buf, *newbuf;
buf = (char *)HeapAlloc( PSDRV_Heap, 0,
sizeof(psreencodefont) + 2 * strlen(physDev->font.afm->FontName)
+ sizeof(encodingext));
if(!buf) {
WARN(psdrv, "HeapAlloc failed\n");
return FALSE;
}
newbuf = (char *)HeapAlloc( PSDRV_Heap, 0,
strlen(physDev->font.afm->FontName) + sizeof(encodingext));
if(!newbuf) {
WARN(psdrv, "HeapAlloc failed\n");
HeapFree(PSDRV_Heap, 0, buf);
return FALSE;
}
sprintf(newbuf, "%s%s", physDev->font.afm->FontName, encodingext);
sprintf(buf, psreencodefont, newbuf, physDev->font.afm->FontName);
PSDRV_WriteSpool(dc, buf, strlen(buf));
HeapFree(PSDRV_Heap, 0, newbuf);
HeapFree(PSDRV_Heap, 0, buf);
return TRUE;
}
BOOL PSDRV_WriteShow(DC *dc, char *str, INT count)
{
char *buf, *buf1;
INT buflen = count + 10, i, done;
buf = (char *)HeapAlloc( PSDRV_Heap, 0, buflen );
for(i = done = 0; i < count; i++) {
if(!isprint(str[i])) {
if(done + 4 >= buflen)
buf = HeapReAlloc( PSDRV_Heap, 0, buf, buflen += 10 );
sprintf(buf + done, "\\%03o", (int)(unsigned char)str[i] );
done += 4;
} else if(str[i] == '\\' || str[i] == '(' || str[i] == ')' ) {
if(done + 2 >= buflen)
buf = HeapReAlloc( PSDRV_Heap, 0, buf, buflen += 10 );
buf[done++] = '\\';
buf[done++] = str[i];
} else {
if(done + 1 >= buflen)
buf = HeapReAlloc( PSDRV_Heap, 0, buf, buflen += 10 );
buf[done++] = str[i];
}
}
buf[done] = '\0';
buf1 = (char *)HeapAlloc( PSDRV_Heap, 0, sizeof(psshow) + done);
sprintf(buf1, psshow, buf);
PSDRV_WriteSpool(dc, buf1, strlen(buf1));
HeapFree(PSDRV_Heap, 0, buf);
HeapFree(PSDRV_Heap, 0, buf1);
return TRUE;
}
BOOL PSDRV_WriteFill(DC *dc)
{
return PSDRV_WriteSpool(dc, psfill, sizeof(psfill)-1);
}
BOOL PSDRV_WriteEOFill(DC *dc)
{
return PSDRV_WriteSpool(dc, pseofill, sizeof(pseofill)-1);
}
BOOL PSDRV_WriteGSave(DC *dc)
{
return PSDRV_WriteSpool(dc, psgsave, sizeof(psgsave)-1);
}
BOOL PSDRV_WriteGRestore(DC *dc)
{
return PSDRV_WriteSpool(dc, psgrestore, sizeof(psgrestore)-1);
}
BOOL PSDRV_WriteClosePath(DC *dc)
{
return PSDRV_WriteSpool(dc, psclosepath, sizeof(psclosepath)-1);
}
BOOL PSDRV_WriteClip(DC *dc)
{
return PSDRV_WriteSpool(dc, psclip, sizeof(psclip)-1);
}
BOOL PSDRV_WriteEOClip(DC *dc)
{
return PSDRV_WriteSpool(dc, pseoclip, sizeof(pseoclip)-1);
}
BOOL PSDRV_WriteHatch(DC *dc)
{
return PSDRV_WriteSpool(dc, pshatch, sizeof(pshatch)-1);
}
BOOL PSDRV_WriteRotate(DC *dc, float ang)
{
char buf[256];
sprintf(buf, psrotate, ang);
return PSDRV_WriteSpool(dc, buf, strlen(buf));
}