diff options
Diffstat (limited to 'java')
| -rw-r--r-- | java/res/values/attrs.xml | 8 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/keyboard/Key.java | 18 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/keyboard/KeyboardView.java | 12 |
3 files changed, 28 insertions, 10 deletions
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml index 31945d020..9a1e56a60 100644 --- a/java/res/values/attrs.xml +++ b/java/res/values/attrs.xml @@ -295,14 +295,16 @@ <flag name="withIconLeft" value="0x1000" /> <flag name="withIconRight" value="0x2000" /> <flag name="autoXScale" value="0x4000" /> + <!-- The autoScale value implies autoXScale bit on to optimize scaling code path. --> + <flag name="autoScale" value="0xc000" /> <!-- If true, character case of code, altCode, moreKeys, keyOutputText, keyLabel, or keyHintLabel will never be subject to change. --> - <flag name="preserveCase" value="0x8000" /> + <flag name="preserveCase" value="0x10000" /> <!-- If true, use keyShiftedLetterHintActivatedColor for the shifted letter hint and keyTextInactivatedColor for the primary key top label. --> - <flag name="shiftedLetterActivated" value="0x10000" /> + <flag name="shiftedLetterActivated" value="0x20000" /> <!-- If true, use EditorInfo.actionLabel for the key label. --> - <flag name="fromCustomActionLabel" value="0x20000" /> + <flag name="fromCustomActionLabel" value="0x40000" /> <!-- If true, disable keyHintLabel. --> <flag name="disableKeyHintLabel" value="0x40000000" /> <!-- If true, disable additionalMoreKeys. --> diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java index f7ec9509d..d3f628dcf 100644 --- a/java/src/com/android/inputmethod/keyboard/Key.java +++ b/java/src/com/android/inputmethod/keyboard/Key.java @@ -84,10 +84,16 @@ public class Key implements Comparable<Key> { private static final int LABEL_FLAGS_HAS_HINT_LABEL = 0x800; private static final int LABEL_FLAGS_WITH_ICON_LEFT = 0x1000; private static final int LABEL_FLAGS_WITH_ICON_RIGHT = 0x2000; + // The bit to calculate the ratio of key label width against key width. If autoXScale bit is on + // and autoYScale bit is off, the key label may be shrunk only for X-direction. + // If both autoXScale and autoYScale bits are on, the key label text size may be auto scaled. private static final int LABEL_FLAGS_AUTO_X_SCALE = 0x4000; - private static final int LABEL_FLAGS_PRESERVE_CASE = 0x8000; - private static final int LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED = 0x10000; - private static final int LABEL_FLAGS_FROM_CUSTOM_ACTION_LABEL = 0x20000; + private static final int LABEL_FLAGS_AUTO_Y_SCALE = 0x8000; + private static final int LABEL_FLAGS_AUTO_SCALE = LABEL_FLAGS_AUTO_X_SCALE + | LABEL_FLAGS_AUTO_Y_SCALE; + private static final int LABEL_FLAGS_PRESERVE_CASE = 0x10000; + private static final int LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED = 0x20000; + private static final int LABEL_FLAGS_FROM_CUSTOM_ACTION_LABEL = 0x40000; private static final int LABEL_FLAGS_DISABLE_HINT_LABEL = 0x40000000; private static final int LABEL_FLAGS_DISABLE_ADDITIONAL_MORE_KEYS = 0x80000000; @@ -702,10 +708,14 @@ public class Key implements Comparable<Key> { return (mLabelFlags & LABEL_FLAGS_WITH_ICON_RIGHT) != 0; } - public final boolean needsXScale() { + public final boolean needsAutoXScale() { return (mLabelFlags & LABEL_FLAGS_AUTO_X_SCALE) != 0; } + public final boolean needsAutoScale() { + return (mLabelFlags & LABEL_FLAGS_AUTO_SCALE) == LABEL_FLAGS_AUTO_SCALE; + } + public final boolean isShiftedLetterActivated() { return (mLabelFlags & LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED) != 0; } diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java index 5578713a0..346c641cd 100644 --- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java @@ -404,9 +404,15 @@ public class KeyboardView extends View { positionX = centerX; paint.setTextAlign(Align.CENTER); } - if (key.needsXScale()) { - paint.setTextScaleX(Math.min(1.0f, - (keyWidth * MAX_LABEL_RATIO) / TypefaceUtils.getLabelWidth(label, paint))); + if (key.needsAutoXScale()) { + final float ratio = Math.min(1.0f, (keyWidth * MAX_LABEL_RATIO) / + TypefaceUtils.getLabelWidth(label, paint)); + if (key.needsAutoScale()) { + final float autoSize = paint.getTextSize() * ratio; + paint.setTextSize(autoSize); + } else { + paint.setTextScaleX(ratio); + } } paint.setColor(key.selectTextColor(params)); |