Store each glyph name only once in PostScript driver.

This commit is contained in:
Ian Pilcher 2001-04-20 18:30:38 +00:00 committed by Alexandre Julliard
parent 92205aaf98
commit efb6460e79
5 changed files with 3411 additions and 6 deletions

View File

@ -9,6 +9,7 @@ IMPORTS = user32 gdi32 winspool.drv kernel32 ntdll
C_SRCS = \
afm.c \
agl.c \
bitblt.c \
bitmap.c \
brush.c \
@ -17,6 +18,7 @@ C_SRCS = \
driver.c \
escape.c \
font.c \
glyphlist.c \
graphics.c \
init.c \
objects.c \

View File

@ -88,7 +88,7 @@ static void PSDRV_AFMGetCharMetrics(AFM *afm, FILE *fp)
}
else if(!strncmp("N ", item, 2)) {
strncpy( metric->N, value, sizeof(metric->N) );
metric->N = PSDRV_GlyphName(value);
}
else if(!strncmp("B ", item, 2)) {
@ -96,7 +96,7 @@ static void PSDRV_AFMGetCharMetrics(AFM *afm, FILE *fp)
&metric->B.urx, &metric->B.ury);
/* Store height of Aring to use as lfHeight */
if(metric->N && !strncmp(metric->N, "Aring", 5))
if(metric->N && !strncmp(metric->N->sz, "Aring", 5))
afm->FullAscender = metric->B.ury;
}
@ -106,7 +106,7 @@ static void PSDRV_AFMGetCharMetrics(AFM *afm, FILE *fp)
}
TRACE("Metrics for '%s' WX = %f B = %f,%f - %f,%f\n",
metric->N, metric->WX, metric->B.llx, metric->B.lly,
metric->N->sz, metric->WX, metric->B.llx, metric->B.lly,
metric->B.urx, metric->B.ury);
}
@ -407,7 +407,7 @@ static void PSDRV_ReencodeCharWidths(AFM *afm)
continue;
}
for (j = 0, metric = afm->Metrics; j < afm->NumofMetrics; j++, metric++) {
if(!strcmp(metric->N, PSDRV_ANSIVector[i])) {
if(metric->N && !strcmp(metric->N->sz, PSDRV_ANSIVector[i])) {
afm->CharWidths[i] = metric->WX;
break;
}
@ -447,7 +447,7 @@ static void PSDRV_DumpFontList(void)
* PSDRV_GetFontMetrics
*
* Only exported function in this file. Parses all afm files listed in
* [afmfiles] of wine.conf .
* [afmfiles] and [afmdirs] of wine.conf .
*/
static void PSDRV_ReadAFMDir(const char* afmdir) {
@ -487,6 +487,9 @@ BOOL PSDRV_GetFontMetrics(void)
char key[256];
char value[256];
if (PSDRV_GlyphListInit() != 0)
return FALSE;
while (PROFILE_EnumWineIniString( "afmfiles", idx++, key, sizeof(key), value, sizeof(value)))
{
AFM* afm = PSDRV_AFMParse(value);
@ -504,6 +507,7 @@ BOOL PSDRV_GetFontMetrics(void)
value, sizeof (value)); ++idx)
PSDRV_ReadAFMDir (value);
PSDRV_DumpGlyphList();
PSDRV_DumpFontList();
return TRUE;
}

3182
dlls/wineps/agl.c Normal file

File diff suppressed because it is too large Load Diff

195
dlls/wineps/glyphlist.c Normal file
View File

@ -0,0 +1,195 @@
/*******************************************************************************
*
* Functions and data structures used to maintain a single list of glyph
* names. The list is sorted alphabetically and each name appears only
* once. After all font information has been read, the 'index' field of
* each GLYPHNAME structure is initialized, so future sorts/searches can
* be done without comparing strings.
*
*/
#include <string.h>
#include "psdrv.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(psdrv);
#define GLYPHLIST_ALLOCSIZE 1024
static GLYPHNAME **glyphList = NULL;
static INT glyphListSize = 0;
/*******************************************************************************
* PSDRV_GlyphListInit
*
* Allocates initial block of memory for the glyph list and copies pointers to
* the AGL glyph names into it; returns 0 on success, 1 on failure
*
*/
INT PSDRV_GlyphListInit()
{
INT i;
/*
* Compute the smallest multiple of GLYPHLIST_ALLOCSIZE that is
* greater than or equal to PSDRV_AGLGlyphNamesSize
*
*/
glyphListSize = PSDRV_AGLGlyphNamesSize;
i = ((glyphListSize + GLYPHLIST_ALLOCSIZE - 1) / GLYPHLIST_ALLOCSIZE) *
GLYPHLIST_ALLOCSIZE;
TRACE("glyphList will initially hold %i glyph names\n", i);
glyphList = (GLYPHNAME **) HeapAlloc(PSDRV_Heap, 0,
i * sizeof(GLYPHNAME *));
if (glyphList == NULL)
{
ERR("Failed to allocate %i bytes of memory\n", i * sizeof(GLYPHNAME *));
return 1;
}
for (i = 0; i < glyphListSize; ++i)
glyphList[i] = PSDRV_AGLGlyphNames + i;
return 0;
}
/*******************************************************************************
* GlyphListInsert
*
* Inserts a copy of the glyph name into the list at the index, growing the
* list if necessary; returns index on success (-1 on failure)
*
* _glyphname is a version of GLYPHNAME with non-constant members, so it can
* be initialized without generating compiler warnings
*
*/
typedef struct
{
INT index;
LPSTR sz;
} _glyphname;
inline INT GlyphListInsert(LPCSTR szName, INT index)
{
_glyphname *g;
g = (_glyphname *)HeapAlloc(PSDRV_Heap, 0,
sizeof(GLYPHNAME) + strlen(szName) + 1);
if (g == NULL)
{
ERR("Failed to allocate %i bytes of memory\n",
sizeof(GLYPHNAME) + strlen(szName) + 1);
return -1;
}
g->index = -1;
g->sz = (LPSTR)(g + 1);
strcpy(g->sz, szName);
if (glyphListSize % GLYPHLIST_ALLOCSIZE == 0) /* grow the list? */
{
GLYPHNAME **newGlyphList;
newGlyphList = (GLYPHNAME **) HeapReAlloc(PSDRV_Heap, 0, glyphList,
(glyphListSize + GLYPHLIST_ALLOCSIZE) * sizeof(GLYPHNAME *));
if (newGlyphList == NULL)
{
ERR("Failed to allocate %i bytes of memory\n", (glyphListSize +
GLYPHLIST_ALLOCSIZE) * sizeof (GLYPHNAME *));
HeapFree(PSDRV_Heap, 0, g);
return -1;
}
glyphList = newGlyphList;
TRACE("glyphList will now hold %i glyph names\n",
glyphListSize + GLYPHLIST_ALLOCSIZE);
}
if (index < glyphListSize)
{
memmove(glyphList + (index + 1), glyphList + index,
(glyphListSize - index) * sizeof(GLYPHNAME *));
}
glyphList[index] = (GLYPHNAME *)g;
++glyphListSize;
TRACE("Added '%s' at glyphList[%i] (glyphListSize now %i)\n",
glyphList[index]->sz, index, glyphListSize);
return index;
}
/*******************************************************************************
* GlyphListSearch
*
* Searches the specified portion of the list for the glyph name and inserts it
* in the list if necessary; returns the index at which the name (now) resides
* (-1 if unable to insert it)
*
*/
static INT GlyphListSearch(LPCSTR szName, INT loIndex, INT hiIndex)
{
INT midIndex, cmpResult;
while (1)
{
if (loIndex > hiIndex)
return GlyphListInsert(szName, loIndex);
midIndex = (loIndex + hiIndex) >> 1;
cmpResult = strcmp(szName, glyphList[midIndex]->sz);
if (cmpResult == 0)
{
TRACE("Found '%s' at glyphList[%i]\n", glyphList[midIndex]->sz,
midIndex);
return midIndex;
}
if (cmpResult < 0)
hiIndex = midIndex - 1;
else
loIndex = midIndex + 1;
}
}
/*******************************************************************************
* PSDRV_GlyphName
*
* Searches the glyph name list for the provided name, adds it to the list if
* necessary, and returns a pointer to it (NULL if unable to add it)
*
*/
const GLYPHNAME *PSDRV_GlyphName(LPCSTR szName)
{
INT index;
TRACE("'%s'\n", szName);
index = GlyphListSearch(szName, 0, glyphListSize - 1);
if (index < 0)
return NULL;
return glyphList[index];
}
/*******************************************************************************
* PSDRV_DumpGlyphList
*
* Print contents of glyph list for debugging purposes
*
*/
VOID PSDRV_DumpGlyphList()
{
INT i;
TRACE("%i glyph names:\n", glyphListSize);
for (i = 0; i < glyphListSize; ++i)
TRACE(" glyphList[%i] -> '%s'\n", i, glyphList[i]->sz);
}

View File

@ -14,6 +14,25 @@
#include "wine/wingdi16.h"
#include "winspool.h"
typedef struct {
INT index;
const LPCSTR sz;
} GLYPHNAME;
typedef struct {
LONG UV;
const GLYPHNAME *const name;
} UNICODEGLYPH;
typedef struct {
INT size;
const UNICODEGLYPH *const glyphs;
} UNICODEVECTOR;
extern const INT PSDRV_AGLGlyphNamesSize;
extern GLYPHNAME PSDRV_AGLGlyphNames[];
extern const UNICODEVECTOR PSDRV_AdobeGlyphList;
typedef struct {
float llx, lly, urx, ury;
} AFMBBOX;
@ -27,7 +46,7 @@ typedef struct _tagAFMLIGS {
typedef struct _tagAFMMETRICS {
int C; /* character */
float WX;
char N[32]; /* name */
const GLYPHNAME *N; /* name */
AFMBBOX B;
AFMLIGS *L; /* Ligatures */
} AFMMETRICS;
@ -382,6 +401,9 @@ extern DWORD PSDRV_DeviceCapabilities(LPSTR lpszDriver, LPCSTR lpszDevice,
WORD fwCapability, LPSTR lpszOutput,
LPDEVMODEA lpdm);
VOID PSDRV_DrawLine( DC *dc );
INT PSDRV_GlyphListInit();
const GLYPHNAME *PSDRV_GlyphName(LPCSTR szName);
VOID PSDRV_DumpGlyphList();
#endif