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Instead of trying to download the Type 42 glpyh metrics incrementally

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(which most printers don't seem to understand), we'll download the
whole hmtx table in one go (sigh) unless it's larger than 64K in which
case we'll go back to using a Type 1 font.
This commit is contained in:
Huw Davies 2002-11-13 23:51:44 +00:00 committed by Alexandre Julliard
parent e24ed54029
commit 5d275962eb
3 changed files with 49 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
dlls/wineps/download.c
View File

@ -125,14 +125,13 @@ BOOL PSDRV_WriteSetDownloadFont(PSDRV_PDEVICE *physDev)
pdl->typeinfo.Type42 = T42_download_header(physDev, potm,
ps_name);
pdl->type = Type42;
} else {
}
if(pdl->typeinfo.Type42 == NULL) {
pdl->typeinfo.Type1 = T1_download_header(physDev, potm, ps_name);
pdl->type = Type1;
}
if(pdl) {
pdl->next = physDev->downloaded_fonts;
physDev->downloaded_fonts = pdl;
}
pdl->next = physDev->downloaded_fonts;
physDev->downloaded_fonts = pdl;
physDev->font.fontinfo.Download = pdl;
}

1
dlls/wineps/ppd.c
View File

@ -792,6 +792,7 @@ PPD *PSDRV_ParsePPD(char *fname)
tuple.value);
ppd->TTRasterizer = RO_None;
}
TRACE("*TTRasterizer = %d\n", ppd->TTRasterizer);
}
if(tuple.key) HeapFree(PSDRV_Heap, 0, tuple.key);

53
dlls/wineps/type42.c
View File

@ -41,6 +41,11 @@ WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
( (DWORD)_x2 << 8 ) | \
(DWORD)_x1 )
/* undef this to download the metrics in one go in the hmtx table.
Most printers seem unable to use incremental metrics unfortunately */
#define USE_SEPARATE_METRICS
#undef USE_SEPARATE_METRICS
typedef struct {
DWORD MS_tag;
DWORD len, check;
@ -55,7 +60,11 @@ const OTTable tables_templ[] = {
{ MS_MAKE_TAG('g','l','y','f'), 0, 0, NULL, FALSE },
{ MS_MAKE_TAG('h','e','a','d'), 0, 0, NULL, TRUE },
{ MS_MAKE_TAG('h','h','e','a'), 0, 0, NULL, TRUE },
#ifdef USE_SEPARATE_METRICS
{ MS_MAKE_TAG('h','m','t','x'), 0, 0, NULL, FALSE },
#else
{ MS_MAKE_TAG('h','m','t','x'), 0, 0, NULL, TRUE },
#endif
{ MS_MAKE_TAG('l','o','c','a'), 0, 0, NULL, FALSE },
{ MS_MAKE_TAG('m','a','x','p'), 0, 0, NULL, TRUE },
{ MS_MAKE_TAG('p','r','e','p'), 0, 0, NULL, TRUE },
@ -87,6 +96,7 @@ struct tagTYPE42 {
#define WE_HAVE_AN_X_AND_Y_SCALE (1L << 6)
#define WE_HAVE_A_TWO_BY_TWO (1L << 7)
static BOOL LoadTable(HDC hdc, OTTable *table)
{
int i;
@ -124,7 +134,9 @@ TYPE42 *T42_download_header(PSDRV_PDEVICE *physDev, LPOUTLINETEXTMETRICA potm,
" /.notdef 0 def\n"
" currentdict end def\n"
" /GlyphDirectory 256 dict def\n"
#ifdef USE_SEPARATE_METRICS
" /Metrics 256 dict def\n"
#endif
" /sfnts [\n";
char TT_offset_table[] = "<00010000%04x%04x%04x%04x\n";
char TT_table_dir_entry[] = "%08lx%08lx%08lx%08lx\n";
@ -135,14 +147,11 @@ TYPE42 *T42_download_header(PSDRV_PDEVICE *physDev, LPOUTLINETEXTMETRICA potm,
t42 = HeapAlloc(GetProcessHeap(), 0, sizeof(*t42));
memcpy(t42->tables, tables_templ, sizeof(tables_templ));
t42->loca_tab = t42->glyf_tab = t42->head_tab = t42->hmtx_tab = -1;
t42->glyph_sent_size = GLYPH_SENT_INC;
t42->glyph_sent = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
t42->glyph_sent_size *
sizeof(*(t42->glyph_sent)));
t42->emsize = potm->otmEMSquare;
for(i = 0; i < num_of_tables; i++) {
LoadTable(physDev->hdc, t42->tables + i);
if(t42->tables[i].len > 0xffff && t42->tables[i].write) break;
if(t42->tables[i].write) num_of_write_tables++;
if(t42->tables[i].MS_tag == MS_MAKE_TAG('l','o','c','a'))
t42->loca_tab = i;
@ -153,6 +162,16 @@ TYPE42 *T42_download_header(PSDRV_PDEVICE *physDev, LPOUTLINETEXTMETRICA potm,
else if(t42->tables[i].MS_tag == MS_MAKE_TAG('h','m','t','x'))
t42->hmtx_tab = i;
}
if(i < num_of_tables) {
TRACE("Table %ld has length %ld. Will use Type 1 font instead.\n", i, t42->tables[i].len);
T42_free(t42);
return NULL;
}
t42->glyph_sent_size = GLYPH_SENT_INC;
t42->glyph_sent = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
t42->glyph_sent_size *
sizeof(*(t42->glyph_sent)));
buf = HeapAlloc(GetProcessHeap(), 0, sizeof(start) + strlen(ps_name) +
100);
@ -209,7 +228,9 @@ BOOL T42_download_glyph(PSDRV_PDEVICE *physDev, DOWNLOAD *pdl, DWORD index,
WORD loca_format;
WORD awidth;
short lsb;
char glyph_def[] =
#ifdef USE_SEPARATE_METRICS
char glyph_with_Metrics_def[] =
"/%s findfont exch 1 index /GlyphDirectory get\n"
"begin\n"
" %d exch def\n"
@ -222,7 +243,17 @@ BOOL T42_download_glyph(PSDRV_PDEVICE *physDev, DOWNLOAD *pdl, DWORD index,
"begin\n"
" /%s [%f %f] def\n"
"end\n";
#else
char glyph_def[] =
"/%s findfont exch 1 index /GlyphDirectory get\n"
"begin\n"
" %d exch def\n"
"end\n"
"/CharStrings get\n"
"begin\n"
" /%s %d def\n"
"end\n";
#endif
TRACE("%ld %s\n", index, glyph_name);
assert(pdl->type == Type42);
@ -300,8 +331,12 @@ BOOL T42_download_glyph(PSDRV_PDEVICE *physDev, DOWNLOAD *pdl, DWORD index,
PSDRV_WriteSpool(physDev, "\n", 1);
}
PSDRV_WriteSpool(physDev, ">\n", 2);
sprintf(buf, glyph_def, pdl->ps_name, index, glyph_name, index,
#if USE_SEPARATE_METRICS
sprintf(buf, glyph_with_Metrics_def, pdl->ps_name, index, glyph_name, index,
glyph_name, (float)lsb / t42->emsize, (float)awidth / t42->emsize);
#else
sprintf(buf, glyph_def, pdl->ps_name, index, glyph_name, index);
#endif
PSDRV_WriteSpool(physDev, buf, strlen(buf));
t42->glyph_sent[index] = TRUE;
@ -313,8 +348,8 @@ void T42_free(TYPE42 *t42)
{
OTTable *table;
for(table = t42->tables; table->MS_tag; table++)
HeapFree(GetProcessHeap(), 0, table->data);
HeapFree(GetProcessHeap(), 0, t42->glyph_sent);
if(table->data) HeapFree(GetProcessHeap(), 0, table->data);
if(t42->glyph_sent) HeapFree(GetProcessHeap(), 0, t42->glyph_sent);
HeapFree(GetProcessHeap(), 0, t42);
return;
}