bool FontPlatformData::operator==(const FontPlatformData& other) const
{
if (m_pattern == other.m_pattern)
return true;
if (!m_pattern || m_pattern.isHashTableDeletedValue() || !other.m_pattern || other.m_pattern.isHashTableDeletedValue())
return false;
return FcPatternEqual(m_pattern.get(), other.m_pattern.get());
}
bool FontPlatformData::operator==(const FontPlatformData& other) const
{
if (m_pattern == other.m_pattern)
return true;
if (m_pattern == 0 || m_pattern == reinterpret_cast<FcPattern*>(-1)
|| other.m_pattern == 0 || other.m_pattern == reinterpret_cast<FcPattern*>(-1))
return false;
return FcPatternEqual(m_pattern, other.m_pattern);
}
bool FontPlatformData::operator==(const FontPlatformData& other) const
{
// FcPatternEqual does not support null pointers as arguments.
if ((m_pattern && !other.m_pattern)
|| (!m_pattern && other.m_pattern)
|| (m_pattern != other.m_pattern && !FcPatternEqual(m_pattern.get(), other.m_pattern.get())))
return false;
return m_scaledFont == other.m_scaledFont
&& m_size == other.m_size
&& m_syntheticOblique == other.m_syntheticOblique
&& m_orientation == other.m_orientation
&& m_syntheticBold == other.m_syntheticBold;
}
/* Constructor of the object : it allocates memory and initializes the member
* of the new object.
* The user must give the FcPattern of the font or the master (which may be NULL
* in which case the character map will be empty).
*/
__GLCcharMap* __glcCharMapCreate(const __GLCmaster* inMaster,
const __GLCcontext* inContext)
{
__GLCcharMap* This = NULL;
assert(inContext);
This = (__GLCcharMap*)__glcMalloc(sizeof(__GLCcharMap));
if (!This) {
__glcRaiseError(GLC_RESOURCE_ERROR);
return NULL;
}
memset(This, 0, sizeof(__GLCcharMap));
This->charSet = FcCharSetCreate();
if (!This->charSet) {
__glcRaiseError(GLC_RESOURCE_ERROR);
__glcFree(This);
return NULL;
}
if (inMaster) {
FcCharSet* charSet = NULL;
FcFontSet* fontSet = NULL;
int i = 0;
FcObjectSet* objectSet = NULL;
FcPattern* pattern = FcPatternCreate();
if (!pattern) {
__glcRaiseError(GLC_RESOURCE_ERROR);
FcCharSetDestroy(This->charSet);
__glcFree(This);
return NULL;
}
objectSet = FcObjectSetBuild(FC_FAMILY, FC_FOUNDRY, FC_SPACING, FC_OUTLINE,
FC_CHARSET, NULL);
if (!objectSet) {
__glcRaiseError(GLC_RESOURCE_ERROR);
FcPatternDestroy(pattern);
FcCharSetDestroy(This->charSet);
__glcFree(This);
return NULL;
}
fontSet = FcFontList(inContext->config, pattern, objectSet);
FcObjectSetDestroy(objectSet);
FcPatternDestroy(pattern);
if (!fontSet) {
__glcRaiseError(GLC_RESOURCE_ERROR);
FcCharSetDestroy(This->charSet);
__glcFree(This);
return NULL;
}
for (i = 0; i < fontSet->nfont; i++) {
FcChar8* family = NULL;
int fixed = 0;
FcChar8* foundry = NULL;
FcBool outline = FcFalse;
FcBool equal = FcFalse;
#ifdef DEBUGMODE
FcResult result = FcResultMatch;
result = FcPatternGetBool(fontSet->fonts[i], FC_OUTLINE, 0, &outline);
assert(result != FcResultTypeMismatch);
#else
FcPatternGetBool(fontSet->fonts[i], FC_OUTLINE, 0, &outline);
#endif
/* Check whether the glyphs are outlines */
if (!outline)
continue;
#ifdef DEBUGMODE
result = FcPatternGetString(fontSet->fonts[i], FC_FAMILY, 0, &family);
assert(result != FcResultTypeMismatch);
result = FcPatternGetString(fontSet->fonts[i], FC_FOUNDRY, 0, &foundry);
assert(result != FcResultTypeMismatch);
result = FcPatternGetInteger(fontSet->fonts[i], FC_SPACING, 0, &fixed);
assert(result != FcResultTypeMismatch);
#else
FcPatternGetString(fontSet->fonts[i], FC_FAMILY, 0, &family);
FcPatternGetString(fontSet->fonts[i], FC_FOUNDRY, 0, &foundry);
FcPatternGetInteger(fontSet->fonts[i], FC_SPACING, 0, &fixed);
#endif
if (foundry)
pattern = FcPatternBuild(NULL, FC_FAMILY, FcTypeString, family,
FC_FOUNDRY, FcTypeString, foundry, FC_SPACING,
FcTypeInteger, fixed, NULL);
else
pattern = FcPatternBuild(NULL, FC_FAMILY, FcTypeString, family,
FC_SPACING, FcTypeInteger, fixed, NULL);
if (!pattern) {
__glcRaiseError(GLC_RESOURCE_ERROR);
FcCharSetDestroy(This->charSet);
FcFontSetDestroy(fontSet);
__glcFree(This);
return NULL;
}
equal = FcPatternEqual(pattern, inMaster->pattern);
FcPatternDestroy(pattern);
if (equal) {
FcCharSet* newCharSet = NULL;
#ifdef DEBUGMODE
result = FcPatternGetCharSet(fontSet->fonts[i], FC_CHARSET, 0,
&charSet);
assert(result != FcResultTypeMismatch);
#else
FcPatternGetCharSet(fontSet->fonts[i], FC_CHARSET, 0, &charSet);
#endif
newCharSet = FcCharSetUnion(This->charSet, charSet);
if (!newCharSet) {
__glcRaiseError(GLC_RESOURCE_ERROR);
FcCharSetDestroy(This->charSet);
FcFontSetDestroy(fontSet);
__glcFree(This);
return NULL;
}
FcCharSetDestroy(This->charSet);
This->charSet = newCharSet;
}
}
FcFontSetDestroy(fontSet);
}
/* The array 'map' will contain the actual character map */
This->map = __glcArrayCreate(sizeof(__GLCcharMapElement));
if (!This->map) {
FcCharSetDestroy(This->charSet);
__glcFree(This);
return NULL;
}
return This;
}
