History log of /frameworks/base/core/jni/android/graphics/MinikinSkia.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
531dab6d3a2ffcd13684367659dfd0296f86cfe5 27-Aug-2014 Raph Levien <raph@google.com> Fix incorrect return value on missing glyph

The GetGlyph function returns a boolean indicating whether the glyph
exists in the font. However, we were testing the pointer, so the test
would always succeed even if the glyph was missing. This interfered with
fallback algorithms for rendering compatibility characters.

Bug: 15816880
Bug: 16856221
Change-Id: I95cd45bb8f5e8ddf74cf23e6e624fbf30172e00a
/frameworks/base/core/jni/android/graphics/MinikinSkia.cpp
e21e2a2d1d85d422230c1115abba824338763a88 29-Jul-2014 Behdad Esfahbod <behdad@google.com> Clean up Minikin includes

Include headers where they are used. Add header guards to MinikinSkia.h

Change-Id: If341231625348290d28a7d625561fffc171a8407
/frameworks/base/core/jni/android/graphics/MinikinSkia.cpp
0627ec08dcc2e87c17e9b85f045dfb27dc4884b3 07-Jun-2014 Raph Levien <raph@google.com> Support fake italics

This patch adds fake italics, using essentially the same mechanism as
the fake bold implementation. Also combines fake bold/italic settings
with ones explicitly set in the paint.

Change-Id: Ia7eb3ddc8a6192d191711ba723ffd0d1d9d93f2e
/frameworks/base/core/jni/android/graphics/MinikinSkia.cpp
1fc0fa87d42ce9268ece76b85b9edc834593e53a 07-Jun-2014 Raph Levien <raph@google.com> Support for fake bold in Minikin builds

Part of the fix for bug 15436379 Fake bold doesn't fully work (Minikin)

This patch queries the Minikin layout for when fake bold is needed,
and applies that to both shaping and drawing paint.

Also simplifies refcounting (the lifetime of all MinikinFont objects
is subsumed by the enclosing FontCollection).

Note: the fake bold flag set by the user is ignored in this patch.

Fake italics would be possible using the same mechanism, but it's
slightly more complicated (fake and user-set textSkewX values would need
to be combined, and the latter restored after drawing).

Change-Id: Ica2c4604846cbb37e5a783778b18d8993c9d4563
/frameworks/base/core/jni/android/graphics/MinikinSkia.cpp
e95b5850ac2e56330abf68362451e7614b3dfe16 31-May-2014 Raph Levien <raph@google.com> Support for scaleX and skewX in Minikin

Passes textScaleX and textSkewX parameters, as well as paint flags from
the paint to Minikin, to support nontrivial scale and stretch of text.
Passing paint flags should minimize kerning artifacts arising from
mismatch of glyph rendering in layout and drawing.

Also, replaces unsafe snprintf to a fixed size buffer with a safe
version, which still avoids an allocation per layout operation.

This is part of the fix for bug 15186705 "Usability of the suggestion
strip in recent OTA's is severely reduced"

Change-Id: I79788383135836f4c21fb84405f36382627bf959
/frameworks/base/core/jni/android/graphics/MinikinSkia.cpp
9d9ee3d666c63938311839002ec974673998c6d0 13-May-2014 Raph Levien <raph@google.com> BiDi support for Minikin

This patch plumbs the bidiFlags for the various text drawing and
measurement functions down to Minikin, so that the latter can do layout
in a BiDi-aware manner. With the corresponding changes to Minikin, it
is sufficient to correctly display RTL text in TextViews.

Change-Id: Ie904f297373b9ad418050a474506605c7c127b0f
/frameworks/base/core/jni/android/graphics/MinikinSkia.cpp
1a73f732f91e97c9c66b808c245ddda36a10e987 31-Jan-2014 Raph Levien <raph@google.com> Start of Minikin integration

This is the current state of the Minikin integration. All changes are
hidden behind USE_MINIKIN #ifdef, so it should be safe to apply. To
play with the Minikin branch, set this in your BoardConfig.mk .

This change also merges in 64-bit changes that were happenening in
parallel.

Change-Id: Idd94553bcbe324c5875d0ff06495c966c3e95b7f
/frameworks/base/core/jni/android/graphics/MinikinSkia.cpp
a033630e805c407080221e20b236b6054f324670 23-May-2013 Raph Levien <raph@google.com> Initial integration of Minikin to framework

With this patch, framework does at least some of its text rendering
using Minikin instead of TextLayoutCache. There's a lot of stuff broken
and not yet implemented, but the phone will boot.

Changes are hidden behind USE_MINIKIN, which should be set in
BoardConfig.mk for the brave. Without that, there are changes to
signatures in JNI methods and so on, but shouldn't be any visible
changes.

This commit also introduces a new abstraction for Typeface:

The new TypefaceImpl abstraction represents the functionality that
corresponds to a Java Typeface object. Currently it is backed by
SkTypeface, but in the migration to Minikin it is a FontCollection
combined with a FontStyle. This patch introduces a USE_MINIKIN
preprocessor switch, so there is no substantial change to existing
Skia-based code, but which lets us start replacing the implementation
with the Minikin version.

Change-Id: I532c4c2d32d4f4c1f349dc1db37caa112af587ea
/frameworks/base/core/jni/android/graphics/MinikinSkia.cpp