1 /* libs/graphics/animator/SkDrawTextBox.cpp
2 **
3 ** Copyright 2006, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 ** http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17
18 #include "SkDrawTextBox.h"
19 #include "SkAnimateMaker.h"
20 #include "SkCanvas.h"
21 #include "SkPaint.h"
22
23 enum SkDrawTextBox_Properties {
24 foo = 100,
25 SK_PROPERTY(spacingAlign),
26 SK_PROPERTY(mode)
27 };
28
29
30 #if SK_USE_CONDENSED_INFO == 0
31
32 const SkMemberInfo SkDrawTextBox::fInfo[] = {
33 SK_MEMBER_INHERITED,
34 SK_MEMBER(mode, TextBoxMode),
35 SK_MEMBER_ALIAS(spacingAdd, fSpacingAdd, Float),
36 SK_MEMBER(spacingAlign, TextBoxAlign),
37 SK_MEMBER_ALIAS(spacingMul, fSpacingMul, Float),
38 SK_MEMBER_ALIAS(text, fText, String)
39 };
40
41 #endif
42
43 DEFINE_GET_MEMBER(SkDrawTextBox);
44
SkDrawTextBox()45 SkDrawTextBox::SkDrawTextBox()
46 {
47 fSpacingMul = SK_Scalar1;
48 fSpacingAdd = 0;
49 spacingAlign = SkTextBox::kStart_SpacingAlign;
50 mode = SkTextBox::kLineBreak_Mode;
51 }
52
53 #ifdef SK_DUMP_ENABLED
dump(SkAnimateMaker * maker)54 void SkDrawTextBox::dump(SkAnimateMaker* maker)
55 {
56 dumpBase(maker);
57 dumpAttrs(maker);
58 if (mode == 0)
59 SkDebugf("mode=\"oneLine\" ");
60 if (spacingAlign == 1)
61 SkDebugf("spacingAlign=\"center\" ");
62 else if (spacingAlign == 2)
63 SkDebugf("spacingAlign=\"end\" ");
64 SkDebugf("/>\n");
65 }
66 #endif
67
getProperty(int index,SkScriptValue * value) const68 bool SkDrawTextBox::getProperty(int index, SkScriptValue* value) const
69 {
70 return this->INHERITED::getProperty(index, value);
71 }
72
setProperty(int index,SkScriptValue & scriptValue)73 bool SkDrawTextBox::setProperty(int index, SkScriptValue& scriptValue)
74 {
75 return this->INHERITED::setProperty(index, scriptValue);
76 }
77
draw(SkAnimateMaker & maker)78 bool SkDrawTextBox::draw(SkAnimateMaker& maker)
79 {
80 SkTextBox box;
81 box.setMode((SkTextBox::Mode) mode);
82 box.setSpacingAlign((SkTextBox::SpacingAlign) spacingAlign);
83 box.setBox(fRect);
84 box.setSpacing(fSpacingMul, fSpacingAdd);
85 SkBoundableAuto boundable(this, maker);
86 box.draw(maker.fCanvas, fText.c_str(), fText.size(), *maker.fPaint);
87 return false;
88 }
89
90
91