int
FreeGlyphSet(pointer value, XID gid)
{
GlyphSetPtr glyphSet = (GlyphSetPtr) value;
if (--glyphSet->refcnt == 0) {
CARD32 i, tableSize = glyphSet->hash.hashSet->size;
GlyphRefPtr table = glyphSet->hash.table;
GlyphPtr glyph;
for (i = 0; i < tableSize; i++) {
glyph = table[i].glyph;
if (glyph && glyph != DeletedGlyph)
FreeGlyph(glyph, glyphSet->fdepth);
}
if (!globalGlyphs[glyphSet->fdepth].tableEntries) {
free(globalGlyphs[glyphSet->fdepth].table);
globalGlyphs[glyphSet->fdepth].table = 0;
globalGlyphs[glyphSet->fdepth].hashSet = 0;
}
else
ResizeGlyphHash(&globalGlyphs[glyphSet->fdepth], 0, TRUE);
free(table);
dixFreeObjectWithPrivates(glyphSet, PRIVATE_GLYPHSET);
}
return Success;
}
void
AddGlyph(GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id)
{
GlyphRefPtr gr;
CARD32 signature;
CheckDuplicates(&globalGlyphs[glyphSet->fdepth], "AddGlyph top global");
/* Locate existing matching glyph */
signature = *(CARD32 *) glyph->sha1;
gr = FindGlyphRef(&globalGlyphs[glyphSet->fdepth], signature,
TRUE, glyph->sha1);
if (gr->glyph && gr->glyph != DeletedGlyph && gr->glyph != glyph) {
FreeGlyphPicture(glyph);
dixFreeObjectWithPrivates(glyph, PRIVATE_GLYPH);
glyph = gr->glyph;
}
else if (gr->glyph != glyph) {
gr->glyph = glyph;
gr->signature = signature;
globalGlyphs[glyphSet->fdepth].tableEntries++;
}
/* Insert/replace glyphset value */
gr = FindGlyphRef(&glyphSet->hash, id, FALSE, 0);
++glyph->refcnt;
if (gr->glyph && gr->glyph != DeletedGlyph)
FreeGlyph(gr->glyph, glyphSet->fdepth);
else
glyphSet->hash.tableEntries++;
gr->glyph = glyph;
gr->signature = id;
CheckDuplicates(&globalGlyphs[glyphSet->fdepth], "AddGlyph bottom");
}
void
FreeGlyph(GlyphPtr glyph, int format)
{
CheckDuplicates(&globalGlyphs[format], "FreeGlyph");
if (--glyph->refcnt == 0) {
GlyphRefPtr gr;
int i;
int first;
CARD32 signature;
first = -1;
for (i = 0; i < globalGlyphs[format].hashSet->size; i++)
if (globalGlyphs[format].table[i].glyph == glyph) {
if (first != -1)
DuplicateRef(glyph, "FreeGlyph check");
first = i;
}
signature = *(CARD32 *) glyph->sha1;
gr = FindGlyphRef(&globalGlyphs[format], signature, TRUE, glyph->sha1);
if (gr - globalGlyphs[format].table != first)
DuplicateRef(glyph, "Found wrong one");
if (gr->glyph && gr->glyph != DeletedGlyph) {
gr->glyph = DeletedGlyph;
gr->signature = 0;
globalGlyphs[format].tableEntries--;
}
FreeGlyphPicture(glyph);
dixFreeObjectWithPrivates(glyph, PRIVATE_GLYPH);
}
}
void
InitSelections(void)
{
Selection *pSel, *pNextSel;
pSel = CurrentSelections;
while (pSel) {
pNextSel = pSel->next;
dixFreeObjectWithPrivates(pSel, PRIVATE_SELECTION);
pSel = pNextSel;
}
CurrentSelections = NULL;
}
/**
* does the diX part of freeing the characteristics in the GC.
*
* \param value must conform to DeleteType
*/
int
FreeGC(void *value, XID gid)
{
GCPtr pGC = (GCPtr) value;
CloseFont(pGC->font, (Font) 0);
(*pGC->funcs->DestroyClip) (pGC);
if (!pGC->tileIsPixel)
(*pGC->pScreen->DestroyPixmap) (pGC->tile.pixmap);
if (pGC->stipple)
(*pGC->pScreen->DestroyPixmap) (pGC->stipple);
(*pGC->funcs->DestroyGC) (pGC);
if (pGC->dash != DefaultDash)
free(pGC->dash);
dixFreeObjectWithPrivates(pGC, PRIVATE_GC);
return Success;
}
GlyphPtr
AllocateGlyph(xGlyphInfo * gi, int fdepth)
{
PictureScreenPtr ps;
int size;
GlyphPtr glyph;
int i;
int head_size;
head_size = sizeof(GlyphRec) + screenInfo.numScreens * sizeof(PicturePtr);
size = (head_size + dixPrivatesSize(PRIVATE_GLYPH));
glyph = (GlyphPtr) malloc(size);
if (!glyph)
return 0;
glyph->refcnt = 0;
glyph->size = size + sizeof(xGlyphInfo);
glyph->info = *gi;
dixInitPrivates(glyph, (char *) glyph + head_size, PRIVATE_GLYPH);
for (i = 0; i < screenInfo.numScreens; i++) {
GlyphPicture(glyph)[i] = NULL;
ps = GetPictureScreenIfSet(screenInfo.screens[i]);
if (ps) {
if (!(*ps->RealizeGlyph) (screenInfo.screens[i], glyph))
goto bail;
}
}
return glyph;
bail:
while (i--) {
ps = GetPictureScreenIfSet(screenInfo.screens[i]);
if (ps)
(*ps->UnrealizeGlyph) (screenInfo.screens[i], glyph);
}
dixFreeObjectWithPrivates(glyph, PRIVATE_GLYPH);
return 0;
}