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And const-corrected uiAttributedStringForEachAttribute().

This commit is contained in:
Pietro Gagliardi 2017-06-19 21:45:18 -04:00
parent 3e20e4670c
commit 5d7128781b
5 changed files with 14 additions and 7 deletions
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2
common/attrstr.c
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@ -306,7 +306,7 @@ void uiAttributedStringSetAttribute(uiAttributedString *s, uiAttributeSpec *spec
attrlistInsertAttribute(s->attrs, spec, start, end);
}
// TODO introduce an iterator?
// LONGTERM introduce an iterator object instead?
void uiAttributedStringForEachAttribute(uiAttributedString *s, uiAttributedStringForEachAttributeFunc f, void *data)
{
attrlistForEach(s->attrs, s, f, data);

2
darwin/attrstr.m
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@ -203,7 +203,7 @@ static CGColorRef mkcolor(uiAttributeSpec *spec)
return color;
}
static uiForEach processAttribute(uiAttributedString *s, uiAttributeSpec *spec, size_t start, size_t end, void *data)
static uiForEach processAttribute(const uiAttributedString *s, const uiAttributeSpec *spec, size_t start, size_t end, void *data)
{
struct foreachParams *p = (struct foreachParams *) data;
CFRange range;

13
ui_attrstr.h
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@ -106,7 +106,8 @@ typedef struct uiOpenTypeFeatures uiOpenTypeFeatures;
// uiOpenTypeFeaturesForEachFunc is the type of the function
// invoked by uiOpenTypeFeaturesForEach() for every OpenType
// feature in otf.
// feature in otf. Refer to that function's documentation for more
// details.
typedef uiForEach (*uiOpenTypeFeaturesForEachFunc)(const uiOpenTypeFeatures *otf, char a, char b, char c, char d, uint32_t value, void *data);
// @role uiOpenTypeFeatures constructor
@ -162,6 +163,7 @@ typedef struct uiAttributeSpec uiAttributeSpec;
// TODO note that pointers are copied
// TODO add a function to uiAttributedString to get an attribute's value at a specific index or in a specific range, so we can edit
// (TODO related to above: what about memory consumption during a read-modify-write cycle due to copying?)
// TODO normalize documentation between typedefs and structs
struct uiAttributeSpec {
uiAttribute Type;
const char *Family;
@ -174,8 +176,11 @@ struct uiAttributeSpec {
const uiOpenTypeFeatures *Features;
};
// TODO how would we make spec const in this case, to prevent fields from being modified?
typedef uiForEach (*uiAttributedStringForEachAttributeFunc)(uiAttributedString *s, uiAttributeSpec *spec, size_t start, size_t end, void *data);
// uiAttributedStringForEachAttributeFunc is the type of the function
// invoked by uiAttributedStringForEachAttribute() for every
// attribute in s. Refer to that function's documentation for more
// details.
typedef uiForEach (*uiAttributedStringForEachAttributeFunc)(const uiAttributedString *s, const uiAttributeSpec *spec, size_t start, size_t end, void *data);
// @role uiAttributedString constructor
// uiNewAttributedString() creates a new uiAttributedString from
@ -201,6 +206,8 @@ _UI_EXTERN void uiAttributedStringDelete(uiAttributedString *s, size_t start, si
_UI_EXTERN size_t uiAttributedStringNumGraphemes(uiAttributedString *s);
_UI_EXTERN size_t uiAttributedStringByteIndexToGrapheme(uiAttributedString *s, size_t pos);
_UI_EXTERN size_t uiAttributedStringGraphemeToByteIndex(uiAttributedString *s, size_t pos);
// TODO document this
// TODO possibly copy the spec each time to ensure it doesn't get clobbered
_UI_EXTERN void uiAttributedStringSetAttribute(uiAttributedString *s, uiAttributeSpec *spec, size_t start, size_t end);
_UI_EXTERN void uiAttributedStringForEachAttribute(uiAttributedString *s, uiAttributedStringForEachAttributeFunc f, void *data);

2
unix/attrstr.c
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@ -65,7 +65,7 @@ static void addattr(struct foreachParams *p, size_t start, size_t end, PangoAttr
pango_attr_list_insert(p->attrs, attr);
}
static uiForEach processAttribute(uiAttributedString *s, uiAttributeSpec *spec, size_t start, size_t end, void *data)
static uiForEach processAttribute(const uiAttributedString *s, const uiAttributeSpec *spec, size_t start, size_t end, void *data)
{
struct foreachParams *p = (struct foreachParams *) data;
GClosure *closure;

2
windows/attrstr.cpp
View File

@ -49,7 +49,7 @@ static backgroundFunc mkBackgroundFunc(size_t start, size_t end, double r, doubl
};
}
static uiForEach processAttribute(uiAttributedString *s, uiAttributeSpec *spec, size_t start, size_t end, void *data)
static uiForEach processAttribute(const uiAttributedString *s, const uiAttributeSpec *spec, size_t start, size_t end, void *data)
{
struct foreachParams *p = (struct foreachParams *) data;
DWRITE_TEXT_RANGE range;