/* T1_SetChar(...): Generate the bitmap for a character */
T1_OUTLINE *T1_GetCharOutline( int FontID, char charcode, float size,
T1_TMATRIX *transform)
{
int i;
int mode;
T1_PATHSEGMENT *charpath;
struct XYspace *Current_S;
unsigned char ucharcode;
FONTSIZEDEPS *font_ptr;
FONTPRIVATE *fontarrayP;
/* We don't implement underlining for characters, but the rasterer
implements it. Thus, we use a modflag of constant 0 */
int modflag=0;
/* We return to this if something goes wrong deep in the rasterizer */
if ((i=setjmp( stck_state))!=0) {
T1_errno=T1ERR_TYPE1_ABORT;
sprintf( err_warn_msg_buf, "t1_abort: Reason: %s",
t1_get_abort_message( i));
T1_PrintLog( "T1_GetCharOutline()", err_warn_msg_buf,
T1LOG_ERROR);
return( NULL);
}
ucharcode=(unsigned char)charcode;
/* First, check for a correct ID */
i=CheckForFontID(FontID);
if (i==-1){
T1_errno=T1ERR_INVALID_FONTID;
return(NULL);
}
/* if necessary load font into memory */
if (i==0)
if (T1_LoadFont(FontID))
return(NULL);
/* Check for valid size */
if (size<=0.0){
T1_errno=T1ERR_INVALID_PARAMETER;
return(NULL);
}
fontarrayP=&(pFontBase->pFontArray[FontID]);
/* font is now loaded into memory =>
Check for size: */
if ((font_ptr=QueryFontSize( FontID, size, NO_ANTIALIAS))==NULL){
font_ptr=CreateNewFontSize( FontID, size, NO_ANTIALIAS);
if (font_ptr==NULL){
T1_errno=T1ERR_ALLOC_MEM;
return(NULL);
}
}
/* Setup an appropriate charspace matrix. Note that the rasterizer
assumes vertical values with inverted sign! Transformation should
create a copy of the local charspace matrix which then still has
to be made permanent. */
if (transform!=NULL) {
Current_S=(struct XYspace *)
Permanent(Scale(Transform (font_ptr->pCharSpaceLocal,
transform->cxx, - transform->cxy,
transform->cyx, - transform->cyy),
DeviceSpecifics.scale_x, DeviceSpecifics.scale_y));
}
else{
Current_S=(struct XYspace *)
Permanent(Scale(Transform(font_ptr->pCharSpaceLocal,
1.0, 0.0, 0.0, -1.0),
DeviceSpecifics.scale_x, DeviceSpecifics.scale_y));
}
/* fnt_ptr now points to the correct FontSizeDeps-struct =>
lets now raster the character */
mode=0;
charpath=(T1_PATHSEGMENT *)fontfcnB( FontID, modflag, Current_S,
fontarrayP->pFontEnc,
ucharcode, &mode,
fontarrayP->pType1Data,
DO_NOT_RASTER);
KillSpace (Current_S);
return((T1_OUTLINE *)charpath);
}
/* T1_GetMoveOutline(...): Generate the "outline" for a movement
*/
T1_OUTLINE *T1_GetMoveOutline( int FontID, int deltax, int deltay, int modflag,
float size, T1_TMATRIX *transform)
{
int i;
FONTSIZEDEPS *font_ptr;
struct segment *path, *tmppath;
struct XYspace *Current_S;
psfont *FontP;
float length;
/* We return to this if something goes wrong deep in the rasterizer */
if ((i=setjmp( stck_state))!=0) {
T1_errno=T1ERR_TYPE1_ABORT;
sprintf( err_warn_msg_buf, "t1_abort: Reason: %s",
t1_get_abort_message( i));
T1_PrintLog( "T1_GetMoveOutline()", err_warn_msg_buf,
T1LOG_ERROR);
return( NULL);
}
/* First, check for a correct ID */
i=CheckForFontID(FontID);
if (i==-1){
T1_errno=T1ERR_INVALID_FONTID;
return(NULL);
}
/* if necessary load font into memory */
if (i==0)
if (T1_LoadFont(FontID))
return(NULL);
/* Check for valid size */
if (size<=0.0){
T1_errno=T1ERR_INVALID_PARAMETER;
return(NULL);
}
FontP=pFontBase->pFontArray[i].pType1Data;
/* font is now loaded into memory =>
Check for size: */
if ((font_ptr=QueryFontSize( FontID, size, NO_ANTIALIAS))==NULL){
font_ptr=CreateNewFontSize( FontID, size, NO_ANTIALIAS);
if (font_ptr==NULL){
T1_errno=T1ERR_ALLOC_MEM;
return(NULL);
}
}
/* Setup an appropriate charspace matrix. Note that the rasterizer
assumes vertical values with inverted sign! Transformation should
create a copy of the local charspace matrix which then still has
to be made permanent. */
if (transform!=NULL){
Current_S=(struct XYspace *)
Permanent(Scale(Transform (font_ptr->pCharSpaceLocal,
transform->cxx, - transform->cxy,
transform->cyx, - transform->cyy),
DeviceSpecifics.scale_x, DeviceSpecifics.scale_y));
}
else{
Current_S=(struct XYspace *)
Permanent(Scale(Transform(font_ptr->pCharSpaceLocal,
1.0, 0.0, 0.0, -1.0),
DeviceSpecifics.scale_x, DeviceSpecifics.scale_y));
}
path=(struct segment *)ILoc( Current_S, deltax, deltay);
/* Take care for underlining and such */
length=(float) deltax;
if (modflag & T1_UNDERLINE){
tmppath=(struct segment *)Type1Line(FontP,Current_S,
pFontBase->pFontArray[FontID].UndrLnPos,
pFontBase->pFontArray[FontID].UndrLnThick,
length);
path=(struct segment *)Join(path,tmppath);
}
if (modflag & T1_OVERLINE){
tmppath=(struct segment *)Type1Line(FontP,Current_S,
pFontBase->pFontArray[FontID].OvrLnPos,
pFontBase->pFontArray[FontID].OvrLnThick,
length);
path=(struct segment *)Join(path,tmppath);
}
if (modflag & T1_OVERSTRIKE){
tmppath=(struct segment *)Type1Line(FontP,Current_S,
pFontBase->pFontArray[FontID].OvrStrkPos,
pFontBase->pFontArray[FontID].OvrStrkThick,
length);
path=(struct segment *)Join(path,tmppath);
}
KillSpace( Current_S);
return( (T1_OUTLINE *)path);
}
/* T1_GetStringOutline(...): Generate the outline for a string of
characters */
T1_OUTLINE *T1_GetStringOutline( int FontID, char *string, int len,
long spaceoff, int modflag, float size,
T1_TMATRIX *transform)
{
int i;
int mode;
/* initialize this to NULL just to be on the safe side */
T1_PATHSEGMENT *charpath = NULL;
struct XYspace *Current_S;
int *kern_pairs; /* use for accessing the kern pairs if kerning is
requested */
int no_chars=0; /* The number of characters in the string */
static int lastno_chars=0;
long spacewidth; /* This is given to fontfcnb_string() */
FONTSIZEDEPS *font_ptr;
FONTPRIVATE *fontarrayP;
static int *pixel_h_anchor_corr=NULL;
static int *flags=NULL;
unsigned char *ustring;
/* We return to this if something goes wrong deep in the rasterizer */
if ((i=setjmp( stck_state))!=0) {
T1_errno=T1ERR_TYPE1_ABORT;
sprintf( err_warn_msg_buf, "t1_abort: Reason: %s",
t1_get_abort_message( i));
T1_PrintLog( "T1_GetStringOutline()", err_warn_msg_buf,
T1LOG_ERROR);
return( NULL);
}
/* force string elements into unsigned */
ustring=(unsigned char*)string;
/* First, check for a correct ID */
i=CheckForFontID(FontID);
if (i==-1){
T1_errno=T1ERR_INVALID_FONTID;
return(NULL);
}
/* if necessary load font into memory */
if (i==0)
if (T1_LoadFont(FontID))
return(NULL);
/* If no AFM info is present, we return an error */
if (pFontBase->pFontArray[FontID].pAFMData==NULL) {
T1_errno=T1ERR_NO_AFM_DATA;
return(NULL);
}
/* Check for valid size */
if (size<=0.0){
T1_errno=T1ERR_INVALID_PARAMETER;
return(NULL);
}
fontarrayP=&(pFontBase->pFontArray[FontID]);
/* font is now loaded into memory =>
Check for size: */
if ((font_ptr=QueryFontSize( FontID, size, NO_ANTIALIAS))==NULL){
font_ptr=CreateNewFontSize( FontID, size, NO_ANTIALIAS);
if (font_ptr==NULL){
T1_errno=T1ERR_ALLOC_MEM;
return(NULL);
}
}
/* Now comes string specific stuff: Get length of string and create an
array of integers where to store the bitmap positioning dimens: */
if (len<0){ /* invalid length */
T1_errno=T1ERR_INVALID_PARAMETER;
return(NULL);
}
if (len==0) /* should be computed assuming "normal" 0-terminated string */
no_chars=strlen(string);
else /* use value given on command line */
no_chars=len;
/* If necessary, allocate memory */
if (no_chars>lastno_chars){
if (pixel_h_anchor_corr!=NULL){
free(pixel_h_anchor_corr);
}
if (flags!=NULL){
free(flags);
}
pixel_h_anchor_corr=(int *)calloc(no_chars, sizeof(int));
flags=(int *)calloc(no_chars, sizeof(int));
lastno_chars=no_chars;
}
else{
/* Reset flags and position array */
for (i=0; i<no_chars; i++){
flags[i]=0;
pixel_h_anchor_corr[i]=0;
}
}
/* Setup an appropriate charspace matrix. Note that the rasterizer
assumes vertical values with inverted sign! Transformation should
create a copy of the local charspace matrix which then still has
to be made permanent. */
if (transform!=NULL){
Current_S=(struct XYspace *)
Permanent(Scale(Transform (font_ptr->pCharSpaceLocal,
transform->cxx, - transform->cxy,
transform->cyx, - transform->cyy),
DeviceSpecifics.scale_x, DeviceSpecifics.scale_y));
}
else{
Current_S=(struct XYspace *)
Permanent(Scale(Transform(font_ptr->pCharSpaceLocal,
1.0, 0.0, 0.0, -1.0),
DeviceSpecifics.scale_x, DeviceSpecifics.scale_y));
}
/* Compute the correct spacewidth value (in charspace units). The
value supplied by the user is interpreted as an offset in
char space units:
*/
spacewidth=T1_GetCharWidth(FontID,fontarrayP->space_position)+spaceoff;
mode=0;
kern_pairs=(int *)calloc(no_chars, sizeof(int));
if ((modflag & T1_KERNING))
for (i=0; i<no_chars -1; i++)
kern_pairs[i]=T1_GetKerning( FontID, ustring[i], ustring[i+1]);
charpath=(T1_PATHSEGMENT *) fontfcnB_string( FontID, modflag, Current_S,
fontarrayP->pFontEnc,
(unsigned char *)string,
no_chars, &mode,
fontarrayP->pType1Data,
kern_pairs, spacewidth,
DO_NOT_RASTER);
KillSpace (Current_S);
/* In all cases, free memory for kerning pairs */
free(kern_pairs);
/* fill the string_glyph-structure */
if (mode != 0) {
sprintf( err_warn_msg_buf, "fontfcnB_string() set mode=%d", mode);
T1_PrintLog( "T1_GetStringOutline()", err_warn_msg_buf, T1LOG_WARNING);
T1_errno=mode;
/* make sure to get rid of path if it's there */
if (charpath){
KillRegion (charpath);
}
return(NULL);
}
if (charpath == NULL){
T1_PrintLog( "T1_GetStringOutline()", "path=NULL returned by fontfcnB_string()", T1LOG_WARNING);
T1_errno=mode;
return(NULL);
}
return( (T1_OUTLINE *)charpath);
}
/* T1_DeleteSize(): Gives back all the memory allocated for size to the
system. If size is somewhere in the middle of a linked list of sizes,
it further takes care that the remaining list is linked in a proper
way. Function returns 0 if successful and otherwise -1*/
int T1_DeleteSize( int FontID, float size)
{
int i, j;
FONTSIZEDEPS *ptr, *next_ptr, *prev_ptr;
int jobs=0;
int antialias;
int level[4]={0,T1_AA_NONE,T1_AA_LOW,T1_AA_HIGH};
for ( j=0; j<4; j++){
antialias=level[j];
/* Check if size exists; if not, return 1 */
if ((ptr=T1int_QueryFontSize( FontID, size, antialias))!=NULL){
/* We have to remove a size-> */
jobs++;
/* Get pointers to structure which is before/after the structure
to be deleted in the linked list and properly relink
structures */
next_ptr=((FONTSIZEDEPS *)ptr)->pNextFontSizeDeps;
prev_ptr=((FONTSIZEDEPS *)ptr)->pPrevFontSizeDeps;
if ((prev_ptr==NULL)&&(next_ptr==NULL)){
/* There's only one single size, no relink is necessary
=> reset the initial pointer to indicate that no size
dependent data is available */
pFontBase->pFontArray[FontID].pFontSizeDeps=NULL;
}
else{
if (prev_ptr!=NULL)
/* We are at the first size of the linked list and
there are still some sizes left after removing the
current */
prev_ptr->pNextFontSizeDeps=next_ptr;
else
pFontBase->pFontArray[FontID].pFontSizeDeps=next_ptr;
if (next_ptr!=NULL)
/* We are at the end of an list of at least two sizes: */
next_ptr->pPrevFontSizeDeps=prev_ptr;
}
/* Now, that the list is properly linked, free the memory used by size: */
/* Free the bitmaps memory: */
for (i=0; i<256; i++)
if (ptr->pFontCache[i].bits)
free(ptr->pFontCache[i].bits);
/* Free memory for glyphs: */
free(ptr->pFontCache);
/* Free the structure itself: */
free(ptr);
/* Print log: */
sprintf( err_warn_msg_buf, "Size %f deleted for FontID %d (antialias=%d)",
size, FontID, antialias);
T1_PrintLog( "T1_DeleteSize()", err_warn_msg_buf, T1LOG_STATISTIC);
}
}
/* Return the appropriate value */
if (jobs==0)
return(-1);
else
return(0);
}
/* CreateNewFontSize( FontID, size): Create a new size "size" of font
"FontID" and allocate all data necessary for this. The data
structure is connected to the linked list of FontSizeDeps for this
font. Returns a pointer to the newly created FontSizeDeps-struct
if all went correct and NULL otherwise.
Since of version 0.3 a member antialias has been added to the
FONTSIZEDEPS structure! This can be:
0: bitmaps are stored in this struct
1: non-antialiased bytemaps are stored in this struct
2: low-antialiased bytemaps are stored in this struct
4: high-antialiased bytemaps are stored in this struct
*/
FONTSIZEDEPS *CreateNewFontSize( int FontID, float size, int aa)
{
FONTSIZEDEPS *pFontSizeDeps, *pPrev;
/* First, get to the last font size in the linked list for this font.
The following routine returns the address of the last struct in the
linked list of FONTSIZEDEPS or NULL if none exists. */
pFontSizeDeps=GetLastFontSize( FontID);
pPrev=pFontSizeDeps;
if (pFontSizeDeps==NULL) {
/* Allocate memory for first FontSizeDeps-structure: */
if ((pFontBase->pFontArray[FontID].pFontSizeDeps=(FONTSIZEDEPS *)malloc(sizeof(FONTSIZEDEPS)))==NULL) {
T1_errno=T1ERR_ALLOC_MEM;
return(NULL);
}
pFontSizeDeps=pFontBase->pFontArray[FontID].pFontSizeDeps;
}
else {
/* A valid address of an existing structure was found */
if ((pFontSizeDeps->pNextFontSizeDeps=(FONTSIZEDEPS *)malloc(sizeof(FONTSIZEDEPS)))==NULL) {
T1_errno=T1ERR_ALLOC_MEM;
return(NULL);
}
pFontSizeDeps=pFontSizeDeps->pNextFontSizeDeps;
}
/* The pointer to the previous struct */
pFontSizeDeps->pPrevFontSizeDeps=pPrev;
/* Put the size into this structure */
pFontSizeDeps->size=size;
/* Set the antialias mark: */
pFontSizeDeps->antialias=aa;
/* Just the current becomes now the last item in the linked list: */
pFontSizeDeps->pNextFontSizeDeps=NULL;
/* Setup CharSpaceMatrix for this font: */
pFontSizeDeps->pCharSpaceLocal=(struct XYspace *) IDENTITY;
/* Apply transformation with font matrix: */
pFontSizeDeps->pCharSpaceLocal=(struct XYspace *)
Transform(pFontSizeDeps->pCharSpaceLocal,
pFontBase->pFontArray[FontID].FontMatrix[0],
pFontBase->pFontArray[FontID].FontMatrix[1],
pFontBase->pFontArray[FontID].FontMatrix[2],
pFontBase->pFontArray[FontID].FontMatrix[3]);
/* Apply a further transformation (optionally): */
pFontSizeDeps->pCharSpaceLocal=(struct XYspace *)
Transform(pFontSizeDeps->pCharSpaceLocal,
pFontBase->pFontArray[FontID].FontTransform[0],
pFontBase->pFontArray[FontID].FontTransform[1],
pFontBase->pFontArray[FontID].FontTransform[2],
pFontBase->pFontArray[FontID].FontTransform[3]);
/* Apply desired scaling factor, and make it Permanent */
pFontSizeDeps->pCharSpaceLocal=(struct XYspace *) Permanent
(Scale(pFontSizeDeps->pCharSpaceLocal, size, size));
/* We should now allocate memory for the glyph area of the font
cache: */
if ((pFontSizeDeps->pFontCache=(GLYPH *)calloc(256,sizeof(GLYPH)))
==NULL)
return(NULL);
sprintf( err_warn_msg_buf, "New Size %f created for FontID %d (antialias=%d)",
pFontSizeDeps->size, FontID, pFontSizeDeps->antialias);
T1_PrintLog( "CreateNewFontSize()", err_warn_msg_buf, T1LOG_STATISTIC);
/* We are done */
return(pFontSizeDeps);
}
int T1_LoadFont( int FontID)
{
int i, j, k, l, m;
char *FileName, *FileNamePath;
int mode; /* This is used by the type1-library for error reporting */
char *charname;
/* The following vars are used for reallocation of VM */
long tmp_size;
float ascender;
#ifdef ANSI_REALLOC_VM
unsigned long shift;
unsigned long ldummy;
char *tmp_ptr;
#endif
struct region *area;
struct XYspace *S;
/* These are for constructing the kerning lookup table: */
PairKernData *pkd;
METRICS_ENTRY *kern_tbl;
int char1, char2;
if (CheckForInit()) {
T1_errno=T1ERR_OP_NOT_PERMITTED;
return(-1);
}
i=CheckForFontID(FontID);
if (i==1)
return(0); /* Font already loaded */
if (i==-1) {
T1_errno=T1ERR_INVALID_FONTID;
return(-1); /* illegal FontID */
}
/* Allocate memory for ps_font structure: */
if ((pFontBase->pFontArray[FontID].pType1Data=(psfont *)malloc(sizeof(psfont)))==NULL) {
T1_PrintLog( "T1_LoadFont()", "Failed to allocate memory for psfont-struct (FontID=%d)",
T1LOG_ERROR, FontID);
T1_errno=T1ERR_ALLOC_MEM;
return(-1);
}
/* Check for valid filename */
if ((FileName=T1_GetFontFileName(FontID))==NULL) {
T1_PrintLog( "T1_LoadFont()", "No font file name for font %d", T1LOG_ERROR, FontID);
return(-1);
}
/* Fetch the full path of type1 font file */
if ((FileNamePath=intT1_Env_GetCompletePath( FileName,
T1_PFAB_ptr))==NULL) {
T1_PrintLog( "T1_LoadFont()", "Couldn't locate font file for font %d in %s",
T1LOG_ERROR, FontID, T1_GetFileSearchPath(T1_PFAB_PATH));
T1_errno=T1ERR_FILE_OPEN_ERR;
return(-1);
}
/* And load all PostScript information into memory */
if (fontfcnA( FileNamePath, &mode,
pFontBase->pFontArray[FontID].pType1Data) == FALSE) {
T1_PrintLog( "T1_LoadFont()", "Loading font with ID = %d failed! (mode = %d)",
T1LOG_ERROR, FontID, mode);
free(FileNamePath);
pFontBase->pFontArray[FontID].pType1Data=NULL;
T1_errno=mode;
return(-1);
}
free(FileNamePath);
/* Store the base address of virtual memory and realloc in order not
to waste too much memory: */
pFontBase->pFontArray[FontID].vm_base=vm_base;
#ifdef ANSI_REALLOC_VM
/* We first get the size of pointers on the current system */
/* Get size of VM, ... */
tmp_size=((unsigned long)vm_used - (unsigned long)vm_base);
/* ... realloc to that size ... */
tmp_ptr=(char *)realloc(vm_base, tmp_size);
/* ... and shift all pointers refering to that area */
if (tmp_ptr > vm_base) {
shift= (unsigned long)tmp_ptr - (unsigned long)vm_base;
sprintf( err_warn_msg_buf,
"Old VM at 0x%lX, new VM at 0x%lX, shifting up by %lu",
(unsigned long)vm_base, (unsigned long)tmp_ptr, tmp_size);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
/* We start by shifting the topmost pointers: */
pFontBase->pFontArray[FontID].vm_base=tmp_ptr;
ldummy=(long)(pFontBase->pFontArray[FontID].pType1Data->vm_start);
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->vm_start=(char *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->CharStringsP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->CharStringsP=(psdict *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Private;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->Private=(psdict *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP=(psdict *)ldummy;
ldummy=(long)(pFontBase->pFontArray[FontID].pType1Data->BluesP);
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->BluesP=(struct blues_struct *)ldummy;
/* We now have to care for correcting all pointers which are in the VM
and refer to some place in the VM! Note: Instead of selecting the
appropriate pointer-elements of the union we simply shift the
unspecified pointer "valueP".
Note: The filename entry does not need to be modified since it does not
need to be shifted since it points to memory managed by t1lib.
*/
/* FontInfo-dictionary: All name-pointers and the pointers to all array
types have to be shifted: */
i=pFontBase->pFontArray[FontID].pType1Data->fontInfoP[0].key.len;
for (j=1; j<=i; j++) {
if ((pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_ARRAY) ||
(pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_STRING) ||
(pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_NAME) ||
(pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_FILE)) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.valueP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.valueP=(char *)ldummy;
}
/* The encoding needs special treatment: */
if (pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_ENCODING) {
/* If a builtin encoding is used, it is sufficient to shift the pointer
to the Encoding since the character-namestrings of builtin encodings
are static and thus located on the heap.
For font-specific encoding, character-namestrings reside in VM and
thus each entry has to be shifted.
Caution: We still have to shift the builtin encoding-pointer, since
they also point to are located in VM: */
ldummy=(long)StdEncArrayP;
ldummy +=shift;
StdEncArrayP=(psobj *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.valueP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.valueP=(char *)ldummy;
if (pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.arrayP
== StdEncArrayP) { /* Font uses builtin standard encoding */
;
}
else { /* Font-specific encoding */
for (k=0; k<256; k++) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.arrayP[k].data.arrayP;
/* The ".notdef" is also static and may not be shifted (Thanks, Derek ;) */
if (ldummy != (unsigned long)not_def) {
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.arrayP[k].data.arrayP=(struct ps_obj *)ldummy;
}
}
}
} /* end of encoding-handling */
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].key.data.valueP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].key.data.valueP=(char *)ldummy;
} /* fontinfo-dict done */
/* Private-dictionary: All name-pointers and the pointers to all array
types have to be shifted: */
i=pFontBase->pFontArray[FontID].pType1Data->Private[0].key.len;
for (j=1; j<=i; j++) {
if ((pFontBase->pFontArray[FontID].pType1Data->Private[j].value.type==OBJ_ARRAY) ||
(pFontBase->pFontArray[FontID].pType1Data->Private[j].value.type==OBJ_STRING) ||
(pFontBase->pFontArray[FontID].pType1Data->Private[j].value.type==OBJ_NAME) ||
(pFontBase->pFontArray[FontID].pType1Data->Private[j].value.type==OBJ_FILE)) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Private[j].value.data.valueP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->Private[j].value.data.valueP=(char *)ldummy;
}
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Private[j].key.data.valueP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->Private[j].key.data.valueP=(char *)ldummy;
}
/* BluesP: The entry "next" is the only pointer in blues_struct. Although it is
not used anywhere we should shift it for correctness reasons (in case its not
NULL)! */
if (pFontBase->pFontArray[FontID].pType1Data->BluesP->next != NULL) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->BluesP->next;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->BluesP->next=(struct blues_struct *)ldummy;
}
/* The CharStrings-dictionary: Every namepointer and its corresponding
charstring has to be shifted: */
i=pFontBase->pFontArray[FontID].pType1Data->CharStringsP[0].key.len;
for (j=1; j<=i; j++) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->CharStringsP[j].value.data.valueP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->CharStringsP[j].value.data.valueP=(char *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->CharStringsP[j].key.data.valueP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->CharStringsP[j].key.data.valueP=(char *)ldummy;
}
/* The Subroutines have also to be reorganized: */
i=pFontBase->pFontArray[FontID].pType1Data->Subrs.len;
/* First, shift pointer to array-start and after that the pointers to
each command string: */
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Subrs.data.arrayP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->Subrs.data.arrayP=(struct ps_obj *)ldummy;
for (j=0; j<i; j++) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Subrs.data.arrayP[j].data.valueP;
ldummy +=shift;
pFontBase->pFontArray[FontID].pType1Data->Subrs.data.arrayP[j].data.valueP=(char *)ldummy;
}
} /* end of if( tmp_ptr > vm_base ) */
else if ( vm_base > tmp_ptr) {
shift= (unsigned long)vm_base - (unsigned long)tmp_ptr;
sprintf( err_warn_msg_buf,
"Old VM at 0x%lX, new VM at 0x%lX, shifting down by %lu",
(unsigned long)vm_base, (unsigned long)tmp_ptr, tmp_size);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
/* We start by shifting the topmost pointers: */
pFontBase->pFontArray[FontID].vm_base=tmp_ptr;
ldummy=(long)(pFontBase->pFontArray[FontID].pType1Data->vm_start);
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->vm_start=(char *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->CharStringsP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->CharStringsP=(psdict *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Private;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->Private=(psdict *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP=(psdict *)ldummy;
ldummy=(long)(pFontBase->pFontArray[FontID].pType1Data->BluesP);
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->BluesP=(struct blues_struct *)ldummy;
/* We now have to care for correcting all pointers which are in the VM
and refer to some place in the VM! Note: Instead of selecting the
appropriate pointer-elements of the union we simply shift the
unspecified pointer "valueP".
Note: The filename entry does not need to be modified since it does not
need to be shifted since it points to memory managed by t1lib.
*/
/* FontInfo-dictionary: All name-pointers and the pointers to all array
types have to be shifted: */
i=pFontBase->pFontArray[FontID].pType1Data->fontInfoP[0].key.len;
for (j=1; j<=i; j++) {
if ((pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_ARRAY) ||
(pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_STRING) ||
(pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_NAME) ||
(pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_FILE)) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.valueP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.valueP=(char *)ldummy;
}
/* The encoding needs special treatment: */
if (pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.type==OBJ_ENCODING) {
/* If a builtin encoding is used, it is sufficient to shift the pointer
to the Encoding since the character-namestrings of builtin encodings
are static and thus located on the heap.
For font-specific encoding, character-namestrings reside in VM and
thus each entry has to be shifted.
Caution: We still have to shift the builtin encoding-pointer, since
they also point to are located in VM: */
ldummy=(long)StdEncArrayP;
ldummy -=shift;
StdEncArrayP=(psobj *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.valueP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.valueP=(char *)ldummy;
if (pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.arrayP
== StdEncArrayP) { /* Font uses builtin encoding */
;
}
else { /* Font-specific encoding */
for (k=0; k<256; k++) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.arrayP[k].data.arrayP;
/* The ".notdef" is also static and may not be shifted (Thanks, Derek ;) */
if (ldummy != (unsigned long)not_def) {
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].value.data.arrayP[k].data.arrayP=(struct ps_obj *)ldummy;
}
}
}
} /* end of encoding-handling */
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].key.data.valueP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[j].key.data.valueP=(char *)ldummy;
} /* fontinfo-dict done */
/* Private-dictionary: All name-pointers and the pointers to all array
types have to be shifted: */
i=pFontBase->pFontArray[FontID].pType1Data->Private[0].key.len;
for (j=1; j<=i; j++) {
if ((pFontBase->pFontArray[FontID].pType1Data->Private[j].value.type==OBJ_ARRAY) ||
(pFontBase->pFontArray[FontID].pType1Data->Private[j].value.type==OBJ_STRING) ||
(pFontBase->pFontArray[FontID].pType1Data->Private[j].value.type==OBJ_NAME) ||
(pFontBase->pFontArray[FontID].pType1Data->Private[j].value.type==OBJ_FILE)) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Private[j].value.data.valueP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->Private[j].value.data.valueP=(char *)ldummy;
}
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Private[j].key.data.valueP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->Private[j].key.data.valueP=(char *)ldummy;
}
/* BluesP: The entry "next" is the only pointer in blues_struct. Although it is
not used anywhere we should shift it for correctness reasons (in case its not
NULL)! */
if (pFontBase->pFontArray[FontID].pType1Data->BluesP->next != NULL) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->BluesP->next;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->BluesP->next=(struct blues_struct *)ldummy;
}
/* The CharStrings-dictionary: Every namepointer and its corresponding
charstring has to be shifted: */
i=pFontBase->pFontArray[FontID].pType1Data->CharStringsP[0].key.len;
for (j=1; j<=i; j++) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->CharStringsP[j].value.data.valueP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->CharStringsP[j].value.data.valueP=(char *)ldummy;
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->CharStringsP[j].key.data.valueP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->CharStringsP[j].key.data.valueP=(char *)ldummy;
}
/* The Subroutines have also to be reorganized: */
i=pFontBase->pFontArray[FontID].pType1Data->Subrs.len;
/* First, shift pointer to array-start and after that the pointers to
each command string: */
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Subrs.data.arrayP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->Subrs.data.arrayP=(struct ps_obj *)ldummy;
for (j=0; j<i; j++) {
ldummy=(long)pFontBase->pFontArray[FontID].pType1Data->Subrs.data.arrayP[j].data.valueP;
ldummy -=shift;
pFontBase->pFontArray[FontID].pType1Data->Subrs.data.arrayP[j].data.valueP=(char *)ldummy;
}
} /* end of if( vm_base > tmp_ptr ) */
else { /* VM addess has not changed during reallocation */
sprintf( err_warn_msg_buf,
"Old VM and new VM at 0x%lX, no pointer-shifting",
(unsigned long)vm_base);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
}
#endif
/* Generate a message how much VM the current font consumes */
sprintf( err_warn_msg_buf,
"VM for Font %d: %d bytes", FontID, (int) tmp_size);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_STATISTIC);
/* Set the matrix for common transformations to "no transformations" */
pFontBase->pFontArray[FontID].FontTransform[0]=1.0;
pFontBase->pFontArray[FontID].FontTransform[1]=0.0;
pFontBase->pFontArray[FontID].FontTransform[2]=0.0;
pFontBase->pFontArray[FontID].FontTransform[3]=1.0;
/* Now, that the font has been loaded into memory, try to find the
FontMatrix in the font info dictionary. If it exists, load it into
our local fontmatrix, otherwise use a default matrix which scales to
1/1000 (since font outlines are defined in a 1000 point space)
and does no further transformations. */
if (pFontBase->pFontArray[FontID].pType1Data->fontInfoP[FONTMATRIX].value.data.arrayP == NULL) {
pFontBase->pFontArray[FontID].FontMatrix[0]=0.001;
pFontBase->pFontArray[FontID].FontMatrix[1]=0.0;
pFontBase->pFontArray[FontID].FontMatrix[2]=0.0;
pFontBase->pFontArray[FontID].FontMatrix[3]=0.001;
}
else {
pFontBase->pFontArray[FontID].FontMatrix[0]= (double)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[FONTMATRIX].value.data.arrayP[0].data.real;
pFontBase->pFontArray[FontID].FontMatrix[1]= (double)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[FONTMATRIX].value.data.arrayP[1].data.real;
pFontBase->pFontArray[FontID].FontMatrix[2]= (double)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[FONTMATRIX].value.data.arrayP[2].data.real;
pFontBase->pFontArray[FontID].FontMatrix[3]= (double)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[FONTMATRIX].value.data.arrayP[3].data.real;
}
/* Set the default values for transformation: */
pFontBase->pFontArray[FontID].slant=0.0;
pFontBase->pFontArray[FontID].extend=1.0;
/* Now try to load afm-structures from corresponding .afm-file (if
not suppressed by the user). */
if ((pFontBase->t1lib_flags & T1_NO_AFM)!=0) {
pFontBase->pFontArray[FontID].pAFMData = NULL;
T1_PrintLog( "T1_LoadFont()",
"Suppressing AFM data handling on user request",
T1LOG_STATISTIC);
}
else {
if ((i=openFontMetricsFile( FontID, 0))) {
/* Try a fallback, opening sloppy: */
if ((i=openFontMetricsFile( FontID, 1))) {
sprintf( err_warn_msg_buf,
"Alert: Error (%d) sloppy-processing afm-file for Font %d!",
i ,FontID);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_STATISTIC);
if ((pFontBase->pFontArray[FontID].pAFMData=
T1_GenerateAFMFallbackInfo(FontID))==NULL) {
sprintf( err_warn_msg_buf,
"Ultimately failed to generate metrics information Font %d!",
FontID);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_WARNING);
}
else {
pFontBase->pFontArray[FontID].info_flags |=AFM_SELFGEN_SUCCESS;
T1_PrintLog( "T1_LoadFont()",
"Generating AFM-information from fontfile successful!",
T1LOG_STATISTIC);
}
}
else {
pFontBase->pFontArray[FontID].info_flags |=AFM_SLOPPY_SUCCESS;
sprintf( err_warn_msg_buf,
"Alert: Limited afm-information for Font %d",FontID);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_STATISTIC);
}
}
else {
pFontBase->pFontArray[FontID].info_flags |=AFM_SUCCESS;
}
}
/* Now, set Encodingvector entry to default if the font's
internal encoding is "StandardEncoding".
*/
if (pFontBase->pFontArray[FontID].pType1Data->fontInfoP[ENCODING].value.data.arrayP
== StdEncArrayP) {
pFontBase->pFontArray[FontID].info_flags |=USES_STANDARD_ENCODING;
pFontBase->pFontArray[FontID].pFontEnc=pFontBase->default_enc;
sprintf( err_warn_msg_buf,
"Font %d reencoded to default",FontID);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
}
else {
sprintf( err_warn_msg_buf,
"Font %d not reencoded to default",FontID);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
pFontBase->pFontArray[FontID].pFontEnc = NULL;
}
/* If AFM-Info available we try to speed up some things: */
if (pFontBase->pFontArray[FontID].pAFMData != NULL) {
/* We have to fill the array that maps the current encodings' indices to the
indices used in afm file. The interpretation has been changed in
in t1lib-1.2. We now use positive values for indexing into the charmetrics
array and negative values for indexing into the composite character array.
an index of zero indicates that no metrics are defined for this character.
This may happen because (a) not all AFM-files define metrics for the .notdef
character, and (b) because font and AFM-file do not match. */
if ((pFontBase->pFontArray[FontID].pEncMap=
(int *)calloc(256,sizeof(int)))==NULL) {
sprintf( err_warn_msg_buf, "Error allocating memory for encoding map (FontID=%d)",
FontID);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf,
T1LOG_WARNING);
T1_errno=T1ERR_ALLOC_MEM;
return(-1);
}
for (i=0; i<256; i++) {
charname=T1_GetCharName( FontID, i);
/* in a first loop check for ordinary characters */
for ( j=0; j<pFontBase->pFontArray[FontID].pAFMData->numOfChars; j++) {
if (strcmp( charname,
pFontBase->pFontArray[FontID].pAFMData->cmi[j].name)==0) {
pFontBase->pFontArray[FontID].pEncMap[i]=j+1; /* index 0 is reserved! */
continue;
}
}
/* if nothing has been found, check for composite characters */
for ( j=0; j<pFontBase->pFontArray[FontID].pAFMData->numOfComps; j++) {
if (strcmp( charname,
pFontBase->pFontArray[FontID].pAFMData->ccd[j].ccName)==0) {
pFontBase->pFontArray[FontID].pEncMap[i]=-(j+1); /* index 0 is reserved! */
continue;
}
}
}
/* For composite characters, we still have to compute the width and bbox */
for ( j=0; j<pFontBase->pFontArray[FontID].pAFMData->numOfComps; j++) {
/*and bounding box by ourselves. First, set up an identity charspace
matrix and then generate an edgelist for the composite character at
size 1000bp using no transformation and current encoding. Note: This
action is only required when loading a font at first time, but not
when reencoding a font. */
S=(struct XYspace *)IDENTITY;
S=(struct XYspace *)Permanent
(Transform(S, pFontBase->pFontArray[FontID].FontTransform[0],
pFontBase->pFontArray[FontID].FontTransform[1],
pFontBase->pFontArray[FontID].FontTransform[2],
pFontBase->pFontArray[FontID].FontTransform[3]));
area=fontfcnB_ByName( FontID, 0, S,
pFontBase->pFontArray[FontID].pAFMData->ccd[j].ccName,
&mode, pFontBase->pFontArray[FontID].pType1Data,
DO_RASTER);
/* Store bounding box ... */
pFontBase->pFontArray[FontID].pAFMData->ccd[j].charBBox.llx=area->xmin;
pFontBase->pFontArray[FontID].pAFMData->ccd[j].charBBox.urx=area->xmax;
pFontBase->pFontArray[FontID].pAFMData->ccd[j].charBBox.lly=area->ymin;
pFontBase->pFontArray[FontID].pAFMData->ccd[j].charBBox.ury=area->ymax;
/* ... and character width. This should be the width of the base character
of the composite! */
pFontBase->pFontArray[FontID].pAFMData->ccd[j].wx=NEARESTPEL(area->ending.x);
/* clean up. */
KillRegion (area);
if (S!=NULL) {
KillSpace (S);
S=NULL;
}
}
/* We now create an encoding-specific kerning table which will speed up
looking for kerning pairs! */
/* First, get number of defined kerning pairs: */
k=pFontBase->pFontArray[FontID].pAFMData->numOfPairs;
if (k>0) { /* i.e., there are any pairs */
/* OK, it does not suffice to alloc numOfPairs METRICS_ENTRYs, because
a given character might be encoded at several locations and kerning
should still work. As a worst case estimation, we allocate 256^2
and realloc later. */
if ((pFontBase->pFontArray[FontID].pKernMap=
(METRICS_ENTRY *)malloc( (256*256) *sizeof( METRICS_ENTRY)))==NULL) {
sprintf( err_warn_msg_buf, "Error allocating memory for metrics map (FontID=%d)",
FontID);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf,
T1LOG_WARNING);
T1_errno=T1ERR_ALLOC_MEM;
return(-1);
}
kern_tbl=pFontBase->pFontArray[FontID].pKernMap;
pkd=pFontBase->pFontArray[FontID].pAFMData->pkd;
j=0;
for ( i=0; i<k; i++) {
/* We do not check T1_GetEncodingIndices() against the return value
NULL because we just loading the font in question: */
l=0;
while ((char1=(T1_GetEncodingIndices( FontID, pkd[i].name1))[l++])!=-1) {
/* pair could be relevant in current encoding */
m=0;
while ((char2=(T1_GetEncodingIndices( FontID, pkd[i].name2))[m++])!=-1) {
/* Since we get here we have a relevant pair -->
Put char1 in higher byte and char2 in LSB: */
kern_tbl[j].chars=(char1 << 8) | char2;
/* We only make use of horizontal kerning */
kern_tbl[j].hkern=pkd[i].xamt;
j++;
} /* while (char2) */
} /* while (char1) */
} /* for */
/* We are done, realloc memory: */
kern_tbl=(METRICS_ENTRY*) realloc( kern_tbl, j*sizeof(METRICS_ENTRY));
/* We now sort the kerning array with respect to char indices */
qsort( kern_tbl, (size_t) j, sizeof(METRICS_ENTRY),
&cmp_METRICS_ENTRY );
/* Finally write back pointer for the case that realloc changed the
pointer */
pFontBase->pFontArray[FontID].pKernMap=kern_tbl;
pFontBase->pFontArray[FontID].KernMapSize=j;
}
else
pFontBase->pFontArray[FontID].pKernMap=NULL;
}
else { /* no AFM data */
pFontBase->pFontArray[FontID].pKernMap=NULL;
pFontBase->pFontArray[FontID].pEncMap=NULL;
}
/* End of "if (AFM-info ..)" */
/* We have just loaded a physical font into memory, thus .... */
pFontBase->pFontArray[FontID].physical=1;
/* Set reference-counter to 1: */
pFontBase->pFontArray[FontID].refcount=1;
/* Get the index into encoding vector where the space character is
found. If not encoded, set space_position to -1. */
pFontBase->pFontArray[FontID].space_position=-1;
i=0;
if (pFontBase->pFontArray[FontID].pFontEnc) { /* external default encoding */
while (i<256) {
if (strcmp( (char *)pFontBase->pFontArray[FontID].pFontEnc[i],
"space")==0) {
/* space found at position i: */
pFontBase->pFontArray[FontID].space_position=i;
break;
}
i++;
}
}
else { /* internal encoding */
while (i<256) {
if (strcmp( (char *)pFontBase->pFontArray[FontID].pType1Data->fontInfoP[ENCODING].value.data.arrayP[i].data.arrayP,
"space")==0) {
/* space found at position i: */
pFontBase->pFontArray[FontID].space_position=i;
break;
}
i++;
}
}
/* Set the lining rule parameters to default values */
pFontBase->pFontArray[FontID].UndrLnPos=
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[UNDERLINEPOSITION].value.data.real;
pFontBase->pFontArray[FontID].UndrLnThick=
pFontBase->pFontArray[FontID].pType1Data->fontInfoP[UNDERLINETHICKNESS].value.data.real;
/* We have to set the value for the typographic ascender. If possible,
we get it from the afm-File. But be aware this value might be undefined!
This value should in any acse explicitly be set later by the user! */
if (pFontBase->pFontArray[FontID].pAFMData!=NULL &&
pFontBase->pFontArray[FontID].pAFMData->gfi!=NULL) {
ascender=(float) pFontBase->pFontArray[FontID].pAFMData->gfi->ascender;
}
else {
ascender=(float) T1_GetCharBBox( FontID, T1_GetEncodingIndex( FontID, "d")).ury;
}
pFontBase->pFontArray[FontID].OvrLnPos=ascender
+ (float) abs( (double)pFontBase->pFontArray[FontID].UndrLnPos);
pFontBase->pFontArray[FontID].OvrStrkPos=ascender / 2.0;
pFontBase->pFontArray[FontID].OvrLnThick=pFontBase->pFontArray[FontID].UndrLnThick;
pFontBase->pFontArray[FontID].OvrStrkThick=pFontBase->pFontArray[FontID].UndrLnThick;
/* Finally, set the font size dependencies pointer to NULL since we can
assume, that at load time of a font, no size specific data of this
font is available.
*/
pFontBase->pFontArray[FontID].pFontSizeDeps=NULL;
/* If wanted, some debugging information is put into logfile */
sprintf( err_warn_msg_buf, "Pointer vm_base: 0x%lX",
(long)pFontBase->pFontArray[FontID].vm_base);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
sprintf( err_warn_msg_buf, "Pointer vm_start: 0x%lX",
(long)pFontBase->pFontArray[FontID].pType1Data->vm_start);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
sprintf( err_warn_msg_buf, "Pointer CharStringsP: 0x%lX",
(long)pFontBase->pFontArray[FontID].pType1Data->CharStringsP);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
sprintf( err_warn_msg_buf, "Pointer Private: 0x%lX",
(long)pFontBase->pFontArray[FontID].pType1Data->Private);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
sprintf( err_warn_msg_buf, "Pointer fontInfoP: 0x%lX",
(long)pFontBase->pFontArray[FontID].pType1Data->fontInfoP);
T1_PrintLog( "T1_LoadFont()", err_warn_msg_buf, T1LOG_DEBUG);
return(0);
}
