mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-05 18:01:34 +00:00
310 lines
9.1 KiB
C
310 lines
9.1 KiB
C
/*
|
|
* PostScript driver downloadable font functions
|
|
*
|
|
* Copyright 2002 Huw D M Davies for CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "winerror.h"
|
|
#include "wingdi.h"
|
|
#include "winspool.h"
|
|
|
|
#include "psdrv.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
|
|
|
|
#define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
|
|
( ( (DWORD)_x4 << 24 ) | \
|
|
( (DWORD)_x3 << 16 ) | \
|
|
( (DWORD)_x2 << 8 ) | \
|
|
(DWORD)_x1 )
|
|
|
|
#define GET_BE_WORD(ptr) MAKEWORD( ((BYTE *)(ptr))[1], ((BYTE *)(ptr))[0] )
|
|
#define GET_BE_DWORD(ptr) ((DWORD)MAKELONG( GET_BE_WORD(&((WORD *)(ptr))[1]), \
|
|
GET_BE_WORD(&((WORD *)(ptr))[0]) ))
|
|
|
|
/****************************************************************************
|
|
* get_download_name
|
|
*/
|
|
static void get_download_name(PSDRV_PDEVICE *physDev, LPOUTLINETEXTMETRICA
|
|
potm, char **str)
|
|
{
|
|
int len;
|
|
char *p;
|
|
len = strlen((char*)potm + (ptrdiff_t)potm->otmpFullName) + 1;
|
|
*str = HeapAlloc(GetProcessHeap(),0,len);
|
|
strcpy(*str, (char*)potm + (ptrdiff_t)potm->otmpFullName);
|
|
|
|
p = *str;
|
|
while((p = strchr(p, ' ')))
|
|
*p = '_';
|
|
|
|
return;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* is_font_downloaded
|
|
*/
|
|
static DOWNLOAD *is_font_downloaded(PSDRV_PDEVICE *physDev, char *ps_name)
|
|
{
|
|
DOWNLOAD *pdl;
|
|
|
|
for(pdl = physDev->downloaded_fonts; pdl; pdl = pdl->next)
|
|
if(!strcmp(pdl->ps_name, ps_name))
|
|
break;
|
|
return pdl;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* is_room_for_font
|
|
*/
|
|
static BOOL is_room_for_font(PSDRV_PDEVICE *physDev)
|
|
{
|
|
DOWNLOAD *pdl;
|
|
int count = 0;
|
|
|
|
/* FIXME: should consider vm usage of each font and available printer memory.
|
|
For now we allow upto two fonts to be downloaded at a time */
|
|
for(pdl = physDev->downloaded_fonts; pdl; pdl = pdl->next)
|
|
count++;
|
|
|
|
if(count > 1)
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* get_bbox
|
|
*
|
|
* This retrieves the bounding box of the font in font units as well as
|
|
* the size of the emsquare. To avoid having to worry about mapping mode and
|
|
* the font size we'll get the data directly from the TrueType HEAD table rather
|
|
* than using GetOutlineTextMetrics.
|
|
*/
|
|
static BOOL get_bbox(PSDRV_PDEVICE *physDev, RECT *rc, UINT *emsize)
|
|
{
|
|
BYTE head[54]; /* the head table is 54 bytes long */
|
|
|
|
if(GetFontData(physDev->hdc, MS_MAKE_TAG('h','e','a','d'), 0, head,
|
|
sizeof(head)) == GDI_ERROR) {
|
|
ERR("Can't retrieve head table\n");
|
|
return FALSE;
|
|
}
|
|
*emsize = GET_BE_WORD(head + 18); /* unitsPerEm */
|
|
rc->left = (signed short)GET_BE_WORD(head + 36); /* xMin */
|
|
rc->bottom = (signed short)GET_BE_WORD(head + 38); /* yMin */
|
|
rc->right = (signed short)GET_BE_WORD(head + 40); /* xMax */
|
|
rc->top = (signed short)GET_BE_WORD(head + 42); /* yMax */
|
|
return TRUE;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* PSDRV_SelectDownloadFont
|
|
*
|
|
* Set up physDev->font for a downloadable font
|
|
*
|
|
*/
|
|
BOOL PSDRV_SelectDownloadFont(PSDRV_PDEVICE *physDev)
|
|
{
|
|
char *ps_name;
|
|
LPOUTLINETEXTMETRICA potm;
|
|
DWORD len = GetOutlineTextMetricsA(physDev->hdc, 0, NULL);
|
|
|
|
potm = HeapAlloc(GetProcessHeap(), 0, len);
|
|
GetOutlineTextMetricsA(physDev->hdc, len, potm);
|
|
get_download_name(physDev, potm, &ps_name);
|
|
|
|
physDev->font.fontloc = Download;
|
|
physDev->font.fontinfo.Download = is_font_downloaded(physDev, ps_name);
|
|
|
|
physDev->font.size = abs(PSDRV_YWStoDS(physDev, /* ppem */
|
|
potm->otmTextMetrics.tmAscent +
|
|
potm->otmTextMetrics.tmDescent -
|
|
potm->otmTextMetrics.tmInternalLeading));
|
|
physDev->font.underlineThickness = potm->otmsUnderscoreSize;
|
|
physDev->font.underlinePosition = potm->otmsUnderscorePosition;
|
|
physDev->font.strikeoutThickness = potm->otmsStrikeoutSize;
|
|
physDev->font.strikeoutPosition = potm->otmsStrikeoutPosition;
|
|
|
|
HeapFree(GetProcessHeap(), 0, ps_name);
|
|
HeapFree(GetProcessHeap(), 0, potm);
|
|
return TRUE;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* PSDRV_WriteSetDownloadFont
|
|
*
|
|
* Write setfont for download font.
|
|
*
|
|
*/
|
|
BOOL PSDRV_WriteSetDownloadFont(PSDRV_PDEVICE *physDev)
|
|
{
|
|
char *ps_name;
|
|
LPOUTLINETEXTMETRICA potm;
|
|
DWORD len = GetOutlineTextMetricsA(physDev->hdc, 0, NULL);
|
|
DOWNLOAD *pdl;
|
|
|
|
assert(physDev->font.fontloc == Download);
|
|
|
|
potm = HeapAlloc(GetProcessHeap(), 0, len);
|
|
GetOutlineTextMetricsA(physDev->hdc, len, potm);
|
|
|
|
get_download_name(physDev, potm, &ps_name);
|
|
|
|
if(physDev->font.fontinfo.Download == NULL) {
|
|
RECT bbox;
|
|
UINT emsize;
|
|
|
|
pdl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pdl));
|
|
pdl->ps_name = HeapAlloc(GetProcessHeap(), 0, strlen(ps_name)+1);
|
|
strcpy(pdl->ps_name, ps_name);
|
|
pdl->next = NULL;
|
|
|
|
if (!get_bbox(physDev, &bbox, &emsize))
|
|
return FALSE;
|
|
if(!is_room_for_font(physDev))
|
|
PSDRV_EmptyDownloadList(physDev, TRUE);
|
|
|
|
if(physDev->pi->ppd->TTRasterizer == RO_Type42) {
|
|
pdl->typeinfo.Type42 = T42_download_header(physDev, ps_name, &bbox, emsize);
|
|
pdl->type = Type42;
|
|
}
|
|
if(pdl->typeinfo.Type42 == NULL) {
|
|
pdl->typeinfo.Type1 = T1_download_header(physDev, ps_name, &bbox, emsize);
|
|
pdl->type = Type1;
|
|
}
|
|
pdl->next = physDev->downloaded_fonts;
|
|
physDev->downloaded_fonts = pdl;
|
|
physDev->font.fontinfo.Download = pdl;
|
|
|
|
if(pdl->type == Type42) {
|
|
char g_name[MAX_G_NAME + 1];
|
|
get_glyph_name(physDev->hdc, 0, g_name);
|
|
T42_download_glyph(physDev, pdl, 0, g_name);
|
|
}
|
|
}
|
|
|
|
|
|
PSDRV_WriteSetFont(physDev, ps_name, physDev->font.size,
|
|
physDev->font.escapement);
|
|
|
|
HeapFree(GetProcessHeap(), 0, ps_name);
|
|
HeapFree(GetProcessHeap(), 0, potm);
|
|
return TRUE;
|
|
}
|
|
|
|
void get_glyph_name(HDC hdc, WORD index, char *name)
|
|
{
|
|
/* FIXME */
|
|
sprintf(name, "g%04x", index);
|
|
return;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* PSDRV_WriteDownloadGlyphShow
|
|
*
|
|
* Download and write out a number of glyphs
|
|
*
|
|
*/
|
|
BOOL PSDRV_WriteDownloadGlyphShow(PSDRV_PDEVICE *physDev, WORD *glyphs,
|
|
UINT count)
|
|
{
|
|
UINT i;
|
|
char g_name[MAX_G_NAME + 1];
|
|
assert(physDev->font.fontloc == Download);
|
|
|
|
switch(physDev->font.fontinfo.Download->type) {
|
|
case Type42:
|
|
for(i = 0; i < count; i++) {
|
|
get_glyph_name(physDev->hdc, glyphs[i], g_name);
|
|
T42_download_glyph(physDev, physDev->font.fontinfo.Download,
|
|
glyphs[i], g_name);
|
|
PSDRV_WriteGlyphShow(physDev, g_name);
|
|
}
|
|
break;
|
|
|
|
case Type1:
|
|
for(i = 0; i < count; i++) {
|
|
get_glyph_name(physDev->hdc, glyphs[i], g_name);
|
|
T1_download_glyph(physDev, physDev->font.fontinfo.Download,
|
|
glyphs[i], g_name);
|
|
PSDRV_WriteGlyphShow(physDev, g_name);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
ERR("Type = %d\n", physDev->font.fontinfo.Download->type);
|
|
assert(0);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* PSDRV_EmptyDownloadList
|
|
*
|
|
* Clear the list of downloaded fonts
|
|
*
|
|
*/
|
|
BOOL PSDRV_EmptyDownloadList(PSDRV_PDEVICE *physDev, BOOL write_undef)
|
|
{
|
|
DOWNLOAD *pdl, *old;
|
|
static const char undef[] = "/%s findfont 40 scalefont setfont /%s undefinefont\n";
|
|
char buf[sizeof(undef) + 200];
|
|
char *default_font = physDev->pi->ppd->DefaultFont ?
|
|
physDev->pi->ppd->DefaultFont : "Courier";
|
|
|
|
if(physDev->font.fontloc == Download) {
|
|
physDev->font.set = FALSE;
|
|
physDev->font.fontinfo.Download = NULL;
|
|
}
|
|
|
|
pdl = physDev->downloaded_fonts;
|
|
physDev->downloaded_fonts = NULL;
|
|
while(pdl) {
|
|
if(write_undef) {
|
|
sprintf(buf, undef, default_font, pdl->ps_name);
|
|
PSDRV_WriteSpool(physDev, buf, strlen(buf));
|
|
}
|
|
|
|
switch(pdl->type) {
|
|
case Type42:
|
|
T42_free(pdl->typeinfo.Type42);
|
|
break;
|
|
|
|
case Type1:
|
|
T1_free(pdl->typeinfo.Type1);
|
|
break;
|
|
|
|
default:
|
|
ERR("Type = %d\n", pdl->type);
|
|
assert(0);
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, pdl->ps_name);
|
|
old = pdl;
|
|
pdl = pdl->next;
|
|
HeapFree(GetProcessHeap(), 0, old);
|
|
}
|
|
return TRUE;
|
|
}
|