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Patch by Andrej Spielmann (GSOC):

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* Add a private BFont API that sets/gets the subpixel and hinting configuration
  of the app_server. Currently, the options are boolean, but may be changed
  to modes later.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26363 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
2008-07-10 08:31:48 +00:00
parent b09e2f6f4b
commit 1d6aab3303
1 changed files with 66 additions and 12 deletions
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src/kits/interface/Font.cpp
+66 -12
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@@ -7,6 +7,7 @@
* Jérôme Duval, [email protected]
* Axel Dörfler, [email protected]
* Stephan Aßmus <[email protected]>
* Andrej Spielmann, <[email protected]>
*/
@@ -183,7 +184,7 @@ FontList::_Update()
delete family;
return B_NO_MEMORY;
}
link.ReadString(style->name);
link.Read<uint16>(&style->face);
link.Read<uint32>(&style->flags);
@@ -365,12 +366,12 @@ status_t set_font_cache_info(uint32 id, void *set)
\param family the new family for the system font
\param style the new style for the system font
\param size the size for the system font to have
R5 used a global area offset table to set the system fonts in the Font
preferences panel. Bleah.
*/
void
_set_system_font_(const char *which, font_family family, font_style style,
_set_system_font_(const char *which, font_family family, font_style style,
float size)
{
BPrivate::AppServerLink link;
@@ -405,6 +406,59 @@ _get_system_default_font_(const char* which, font_family family,
}
void
_set_font_subpixel_antialiasing_(bool subpix)
{
BPrivate::AppServerLink link;
link.StartMessage(AS_SET_FONT_SUBPIXEL_ANTIALIASING);
link.Attach<bool>(subpix);
link.Flush();
}
status_t
_get_font_subpixel_antialiasing_(bool* subpix)
{
BPrivate::AppServerLink link;
link.StartMessage(AS_GET_FONT_SUBPIXEL_ANTIALIASING);
int32 status = B_ERROR;
if (link.FlushWithReply(status) != B_OK
|| status < B_OK)
return status;
link.Read<bool>(subpix);
return B_OK;
}
void
_set_hinting_(bool hinting)
{
BPrivate::AppServerLink link;
link.StartMessage(AS_SET_HINTING);
link.Attach<bool>(hinting);
link.Flush();
}
status_t
_get_hinting_(bool* hinting)
{
BPrivate::AppServerLink link;
link.StartMessage(AS_GET_HINTING);
int32 status = B_ERROR;
if (link.FlushWithReply(status) != B_OK
|| status < B_OK)
return status;
link.Read<bool>(hinting);
return B_OK;
}
/*!
\brief Returns the number of installed font families
\return The number of installed font families
@@ -469,7 +523,7 @@ get_font_style(font_family family, int32 index, font_style *_name,
\param flags if non-NULL, the values of the flags IS_FIXED and
B_HAS_TUNED_FONT are returned
\return B_ERROR if the index does not correspond to a font style
The face value returned by this function is not very reliable. At the same
time, the value returned should be fairly reliable, returning the proper
flag for 90%-99% of font names.
@@ -500,7 +554,7 @@ update_font_families(bool /*checkOnly*/)
// #pragma mark -
BFont::BFont()
BFont::BFont()
:
// initialise for be_plain_font (avoid circular definition)
fFamilyID(0),
@@ -619,7 +673,7 @@ BFont::SetFamilyAndStyle(uint32 fontcode)
\param family Font family to set
\param face Font face to set.
\return B_ERROR if family does not exists or face is an invalid value.
To comply with the BeBook, this function will only set valid values - i.e.
passing a nonexistent family will cause only the face to be set.
Additionally, if a particular face does not exist in a family, the closest
@@ -817,7 +871,7 @@ BFont::Direction() const
_GetExtraFlags();
return (font_direction)(fExtraFlags >> B_PRIVATE_FONT_DIRECTION_SHIFT);
}
bool
BFont::IsFixed() const
@@ -830,7 +884,7 @@ BFont::IsFixed() const
/*!
\brief Returns true if the font is fixed-width and contains both full
and half-width characters
This was left unimplemented as of R5. It was a way to work with both
Kanji and Roman characters in the same fixed-width font.
*/
@@ -943,7 +997,7 @@ BFont::TruncateString(BString *inOut, uint32 mode, float width) const
void
BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
uint32 mode, float width, BString resultArray[]) const
{
if (stringArray && resultArray && numStrings > 0) {
@@ -967,7 +1021,7 @@ BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
void
BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
uint32 mode, float width, char *resultArray[]) const
{
if (stringArray && numStrings > 0) {
@@ -1018,7 +1072,7 @@ BFont::StringWidth(const char *string, int32 length) const
void
BFont::GetStringWidths(const char *stringArray[], const int32 lengthArray[],
BFont::GetStringWidths(const char *stringArray[], const int32 lengthArray[],
int32 numStrings, float widthArray[]) const
{
if (!stringArray || !lengthArray || numStrings < 1 || !widthArray)
@@ -1232,7 +1286,7 @@ BFont::_GetBoundingBoxes(const char charArray[], int32 numChars,
link.Attach<float>(fShear);
link.Attach<float>(fFalseBoldWidth);
link.Attach<uint8>(fSpacing);
link.Attach<uint32>(fFlags);
link.Attach<font_metric_mode>(mode);
link.Attach<bool>(string_escapement);