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Code Issues Packages Projects Releases Wiki Activity

[android] fixed #364: show string correct & line break ok

This commit is contained in:
minggo 2011-06-24 13:55:00 +08:00
parent a676e0d401
commit 8440d6a267
10 changed files with 204 additions and 107 deletions
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3
HelloLua/android/AndroidManifest.xml
View File

@ -7,7 +7,8 @@
<activity android:name=".HelloLua" <activity android:name=".HelloLua"
android:label="@string/app_name" android:label="@string/app_name"
android:screenOrientation="landscape" android:screenOrientation="landscape"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen"> android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
android:configChanges="orientation">
<intent-filter> <intent-filter>
<action android:name="android.intent.action.MAIN" /> <action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" /> <category android:name="android.intent.category.LAUNCHER" />

4
HelloLua/android/src/org/cocos2dx/lib/Cocos2dxActivity.java
View File

@ -45,7 +45,6 @@ package org.cocos2dx.lib;
import android.app.Activity; import android.app.Activity;
import android.app.AlertDialog; import android.app.AlertDialog;
import android.app.Dialog; import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface; import android.content.DialogInterface;
import android.content.pm.ApplicationInfo; import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager; import android.content.pm.PackageManager;
@ -59,7 +58,6 @@ import android.util.Log;
public class Cocos2dxActivity extends Activity{ public class Cocos2dxActivity extends Activity{
public static int screenWidth; public static int screenWidth;
public static int screenHeight; public static int screenHeight;
public static Context context;
private static Cocos2dxMusic backgroundMusicPlayer; private static Cocos2dxMusic backgroundMusicPlayer;
private static Cocos2dxSound soundPlayer; private static Cocos2dxSound soundPlayer;
private static Cocos2dxAccelerometer accelerometer; private static Cocos2dxAccelerometer accelerometer;
@ -74,8 +72,6 @@ public class Cocos2dxActivity extends Activity{
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
context = this;
// get frame size // get frame size
DisplayMetrics dm = new DisplayMetrics(); DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm); getWindowManager().getDefaultDisplay().getMetrics(dm);

89
HelloLua/android/src/org/cocos2dx/lib/Cocos2dxBitmap.java
View File

@ -7,9 +7,9 @@ import android.graphics.Bitmap;
import android.graphics.Canvas; import android.graphics.Canvas;
import android.graphics.Color; import android.graphics.Color;
import android.graphics.Paint; import android.graphics.Paint;
import android.graphics.Typeface;
import android.graphics.Paint.Align;
import android.graphics.Paint.FontMetricsInt; import android.graphics.Paint.FontMetricsInt;
import android.view.Gravity;
import android.widget.TextView;
public class Cocos2dxBitmap{ public class Cocos2dxBitmap{
/* /*
@ -20,63 +20,70 @@ public class Cocos2dxBitmap{
private static final int ALIGNLEFT = 0x31; private static final int ALIGNLEFT = 0x31;
private static final int ALIGNRIGHT = 0x32; private static final int ALIGNRIGHT = 0x32;
public static void createTextBitmap(String content, int fontSize, int alignment){ public static void createTextBitmap(String content, String fontName,
TextProperty textProperty = getTextWidthAndHeight(content, fontSize); int fontSize, int alignment){
Paint paint = newPaint(fontName, fontSize, alignment);
// create TextView and set corresponding property TextProperty textProperty = getTextWidthAndHeight(content, paint);
TextView tv = new TextView(Cocos2dxActivity.context);
tv.setText(content);
tv.measure(textProperty.maxWidth, textProperty.height);
tv.setTextSize(fontSize);
tv.layout(0, 0, textProperty.maxWidth, textProperty.height);
setTextViewAlignment(tv, alignment);
// draw text to bitmap // draw text to bitmap
Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth, textProperty.height, Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth,
Bitmap.Config.ARGB_8888); textProperty.height * textProperty.numberLines, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap); Canvas canvas = new Canvas(bitmap);
tv.draw(canvas);
// draw string
FontMetricsInt fm = paint.getFontMetricsInt();
int x = 0;
int y = -fm.ascent;
String[] lines = content.split("\\n");
for (String line : lines){
x = computeX(paint, line, textProperty.maxWidth, alignment);
canvas.drawText(line, x, y, paint);
y += textProperty.height;
}
initNativeObject(bitmap); initNativeObject(bitmap);
} }
private static void setTextViewAlignment(TextView tv, int alignment){ private static int computeX(Paint paint, String content, int w, int alignment){
int ret = 0;
switch (alignment){ switch (alignment){
case ALIGNCENTER: case ALIGNCENTER:
tv.setGravity(Gravity.CENTER); ret = w / 2;
break; break;
// ret = 0
case ALIGNLEFT: case ALIGNLEFT:
tv.setGravity(Gravity.LEFT);
break; break;
case ALIGNRIGHT: case ALIGNRIGHT:
tv.setGravity(Gravity.RIGHT); ret = w;
break; break;
// default is align left ret = 0
default: default:
tv.setGravity(Gravity.CENTER);
break; break;
} }
return ret;
} }
private static class TextProperty{ private static class TextProperty{
int maxWidth; int maxWidth;
int height; int height;
int numberLines;
TextProperty(int w, int h){ TextProperty(int w, int h, int n){
this.maxWidth = w; this.maxWidth = w;
this.height = h; this.height = h;
this.numberLines = n;
} }
} }
private static TextProperty getTextWidthAndHeight(String content, int fontSize){ private static TextProperty getTextWidthAndHeight(String content, Paint paint){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
FontMetricsInt fm = paint.getFontMetricsInt(); FontMetricsInt fm = paint.getFontMetricsInt();
int h = (int)Math.ceil(fm.descent - fm.ascent) + 2; int h = (int)Math.ceil(fm.descent - fm.ascent);
String[] lines = content.split("\\n"); String[] lines = content.split("\\n");
@ -92,7 +99,35 @@ public class Cocos2dxBitmap{
} }
} }
return new TextProperty(w, h * lines.length); return new TextProperty(w, h, lines.length);
}
private static Paint newPaint(String fontName, int fontSize, int alignment){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
paint.setTypeface(Typeface.create(fontName, Typeface.NORMAL));
paint.setAntiAlias(true);
switch (alignment){
case ALIGNCENTER:
paint.setTextAlign(Align.CENTER);
break;
case ALIGNLEFT:
paint.setTextAlign(Align.LEFT);
break;
case ALIGNRIGHT:
paint.setTextAlign(Align.RIGHT);
break;
default:
paint.setTextAlign(Align.LEFT);
break;
}
return paint;
} }
private static void initNativeObject(Bitmap bitmap){ private static void initNativeObject(Bitmap bitmap){

3
HelloWorld/android/AndroidManifest.xml
View File

@ -7,7 +7,8 @@
<activity android:name=".ApplicationDemo" <activity android:name=".ApplicationDemo"
android:label="@string/app_name" android:label="@string/app_name"
android:screenOrientation="landscape" android:screenOrientation="landscape"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen"> android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
android:configChanges="orientation">
<intent-filter> <intent-filter>
<action android:name="android.intent.action.MAIN" /> <action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" /> <category android:name="android.intent.category.LAUNCHER" />

4
HelloWorld/android/src/org/cocos2dx/lib/Cocos2dxActivity.java
View File

@ -45,7 +45,6 @@ package org.cocos2dx.lib;
import android.app.Activity; import android.app.Activity;
import android.app.AlertDialog; import android.app.AlertDialog;
import android.app.Dialog; import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface; import android.content.DialogInterface;
import android.content.pm.ApplicationInfo; import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager; import android.content.pm.PackageManager;
@ -59,7 +58,6 @@ import android.util.Log;
public class Cocos2dxActivity extends Activity{ public class Cocos2dxActivity extends Activity{
public static int screenWidth; public static int screenWidth;
public static int screenHeight; public static int screenHeight;
public static Context context;
private static Cocos2dxMusic backgroundMusicPlayer; private static Cocos2dxMusic backgroundMusicPlayer;
private static Cocos2dxSound soundPlayer; private static Cocos2dxSound soundPlayer;
private static Cocos2dxAccelerometer accelerometer; private static Cocos2dxAccelerometer accelerometer;
@ -74,8 +72,6 @@ public class Cocos2dxActivity extends Activity{
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
context = this;
// get frame size // get frame size
DisplayMetrics dm = new DisplayMetrics(); DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm); getWindowManager().getDefaultDisplay().getMetrics(dm);

89
HelloWorld/android/src/org/cocos2dx/lib/Cocos2dxBitmap.java
View File

@ -7,9 +7,9 @@ import android.graphics.Bitmap;
import android.graphics.Canvas; import android.graphics.Canvas;
import android.graphics.Color; import android.graphics.Color;
import android.graphics.Paint; import android.graphics.Paint;
import android.graphics.Typeface;
import android.graphics.Paint.Align;
import android.graphics.Paint.FontMetricsInt; import android.graphics.Paint.FontMetricsInt;
import android.view.Gravity;
import android.widget.TextView;
public class Cocos2dxBitmap{ public class Cocos2dxBitmap{
/* /*
@ -20,63 +20,70 @@ public class Cocos2dxBitmap{
private static final int ALIGNLEFT = 0x31; private static final int ALIGNLEFT = 0x31;
private static final int ALIGNRIGHT = 0x32; private static final int ALIGNRIGHT = 0x32;
public static void createTextBitmap(String content, int fontSize, int alignment){ public static void createTextBitmap(String content, String fontName,
TextProperty textProperty = getTextWidthAndHeight(content, fontSize); int fontSize, int alignment){
Paint paint = newPaint(fontName, fontSize, alignment);
// create TextView and set corresponding property TextProperty textProperty = getTextWidthAndHeight(content, paint);
TextView tv = new TextView(Cocos2dxActivity.context);
tv.setText(content);
tv.measure(textProperty.maxWidth, textProperty.height);
tv.setTextSize(fontSize);
tv.layout(0, 0, textProperty.maxWidth, textProperty.height);
setTextViewAlignment(tv, alignment);
// draw text to bitmap // draw text to bitmap
Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth, textProperty.height, Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth,
Bitmap.Config.ARGB_8888); textProperty.height * textProperty.numberLines, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap); Canvas canvas = new Canvas(bitmap);
tv.draw(canvas);
// draw string
FontMetricsInt fm = paint.getFontMetricsInt();
int x = 0;
int y = -fm.ascent;
String[] lines = content.split("\\n");
for (String line : lines){
x = computeX(paint, line, textProperty.maxWidth, alignment);
canvas.drawText(line, x, y, paint);
y += textProperty.height;
}
initNativeObject(bitmap); initNativeObject(bitmap);
} }
private static void setTextViewAlignment(TextView tv, int alignment){ private static int computeX(Paint paint, String content, int w, int alignment){
int ret = 0;
switch (alignment){ switch (alignment){
case ALIGNCENTER: case ALIGNCENTER:
tv.setGravity(Gravity.CENTER); ret = w / 2;
break; break;
// ret = 0
case ALIGNLEFT: case ALIGNLEFT:
tv.setGravity(Gravity.LEFT);
break; break;
case ALIGNRIGHT: case ALIGNRIGHT:
tv.setGravity(Gravity.RIGHT); ret = w;
break; break;
// default is align left ret = 0
default: default:
tv.setGravity(Gravity.CENTER);
break; break;
} }
return ret;
} }
private static class TextProperty{ private static class TextProperty{
int maxWidth; int maxWidth;
int height; int height;
int numberLines;
TextProperty(int w, int h){ TextProperty(int w, int h, int n){
this.maxWidth = w; this.maxWidth = w;
this.height = h; this.height = h;
this.numberLines = n;
} }
} }
private static TextProperty getTextWidthAndHeight(String content, int fontSize){ private static TextProperty getTextWidthAndHeight(String content, Paint paint){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
FontMetricsInt fm = paint.getFontMetricsInt(); FontMetricsInt fm = paint.getFontMetricsInt();
int h = (int)Math.ceil(fm.descent - fm.ascent) + 2; int h = (int)Math.ceil(fm.descent - fm.ascent);
String[] lines = content.split("\\n"); String[] lines = content.split("\\n");
@ -92,7 +99,35 @@ public class Cocos2dxBitmap{
} }
} }
return new TextProperty(w, h * lines.length); return new TextProperty(w, h, lines.length);
}
private static Paint newPaint(String fontName, int fontSize, int alignment){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
paint.setTypeface(Typeface.create(fontName, Typeface.NORMAL));
paint.setAntiAlias(true);
switch (alignment){
case ALIGNCENTER:
paint.setTextAlign(Align.CENTER);
break;
case ALIGNLEFT:
paint.setTextAlign(Align.LEFT);
break;
case ALIGNRIGHT:
paint.setTextAlign(Align.RIGHT);
break;
default:
paint.setTextAlign(Align.LEFT);
break;
}
return paint;
} }
private static void initNativeObject(Bitmap bitmap){ private static void initNativeObject(Bitmap bitmap){

5
cocos2dx/platform/android/CCImage_android.cpp
View File

@ -73,7 +73,7 @@ public:
} }
// get method of createBitmap // get method of createBitmap
jmethodID midCreateTextBitmap = env->GetStaticMethodID(mClass, "createTextBitmap", "(Ljava/lang/String;II)V"); jmethodID midCreateTextBitmap = env->GetStaticMethodID(mClass, "createTextBitmap", "(Ljava/lang/String;Ljava/lang/String;II)V");
if (! midCreateTextBitmap) if (! midCreateTextBitmap)
{ {
CCLOG("can not find method createTextBitmap"); CCLOG("can not find method createTextBitmap");
@ -86,7 +86,8 @@ public:
* and data. * and data.
* use this appoach to decrease the jni call number * use this appoach to decrease the jni call number
*/ */
env->CallStaticVoidMethod(mClass, midCreateTextBitmap, env->NewStringUTF(text), (int)fontSize, eAlignMask); env->CallStaticVoidMethod(mClass, midCreateTextBitmap, env->NewStringUTF(text), env->NewStringUTF(pFontName),
(int)fontSize, eAlignMask);
return true; return true;
} }

3
tests/test.android/AndroidManifest.xml
View File

@ -7,7 +7,8 @@
<activity android:name=".TestsDemo" <activity android:name=".TestsDemo"
android:label="@string/app_name" android:label="@string/app_name"
android:screenOrientation="landscape" android:screenOrientation="landscape"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen"> android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
android:configChanges="orientation">
<intent-filter> <intent-filter>
<action android:name="android.intent.action.MAIN" /> <action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" /> <category android:name="android.intent.category.LAUNCHER" />

4
tests/test.android/src/org/cocos2dx/lib/Cocos2dxActivity.java
View File

@ -45,7 +45,6 @@ package org.cocos2dx.lib;
import android.app.Activity; import android.app.Activity;
import android.app.AlertDialog; import android.app.AlertDialog;
import android.app.Dialog; import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface; import android.content.DialogInterface;
import android.content.pm.ApplicationInfo; import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager; import android.content.pm.PackageManager;
@ -59,7 +58,6 @@ import android.util.Log;
public class Cocos2dxActivity extends Activity{ public class Cocos2dxActivity extends Activity{
public static int screenWidth; public static int screenWidth;
public static int screenHeight; public static int screenHeight;
public static Context context;
private static Cocos2dxMusic backgroundMusicPlayer; private static Cocos2dxMusic backgroundMusicPlayer;
private static Cocos2dxSound soundPlayer; private static Cocos2dxSound soundPlayer;
private static Cocos2dxAccelerometer accelerometer; private static Cocos2dxAccelerometer accelerometer;
@ -74,8 +72,6 @@ public class Cocos2dxActivity extends Activity{
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
context = this;
// get frame size // get frame size
DisplayMetrics dm = new DisplayMetrics(); DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm); getWindowManager().getDefaultDisplay().getMetrics(dm);

89
tests/test.android/src/org/cocos2dx/lib/Cocos2dxBitmap.java
View File

@ -7,9 +7,9 @@ import android.graphics.Bitmap;
import android.graphics.Canvas; import android.graphics.Canvas;
import android.graphics.Color; import android.graphics.Color;
import android.graphics.Paint; import android.graphics.Paint;
import android.graphics.Typeface;
import android.graphics.Paint.Align;
import android.graphics.Paint.FontMetricsInt; import android.graphics.Paint.FontMetricsInt;
import android.view.Gravity;
import android.widget.TextView;
public class Cocos2dxBitmap{ public class Cocos2dxBitmap{
/* /*
@ -20,63 +20,70 @@ public class Cocos2dxBitmap{
private static final int ALIGNLEFT = 0x31; private static final int ALIGNLEFT = 0x31;
private static final int ALIGNRIGHT = 0x32; private static final int ALIGNRIGHT = 0x32;
public static void createTextBitmap(String content, int fontSize, int alignment){ public static void createTextBitmap(String content, String fontName,
TextProperty textProperty = getTextWidthAndHeight(content, fontSize); int fontSize, int alignment){
Paint paint = newPaint(fontName, fontSize, alignment);
// create TextView and set corresponding property TextProperty textProperty = getTextWidthAndHeight(content, paint);
TextView tv = new TextView(Cocos2dxActivity.context);
tv.setText(content);
tv.measure(textProperty.maxWidth, textProperty.height);
tv.setTextSize(fontSize);
tv.layout(0, 0, textProperty.maxWidth, textProperty.height);
setTextViewAlignment(tv, alignment);
// draw text to bitmap // draw text to bitmap
Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth, textProperty.height, Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth,
Bitmap.Config.ARGB_8888); textProperty.height * textProperty.numberLines, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap); Canvas canvas = new Canvas(bitmap);
tv.draw(canvas);
// draw string
FontMetricsInt fm = paint.getFontMetricsInt();
int x = 0;
int y = -fm.ascent;
String[] lines = content.split("\\n");
for (String line : lines){
x = computeX(paint, line, textProperty.maxWidth, alignment);
canvas.drawText(line, x, y, paint);
y += textProperty.height;
}
initNativeObject(bitmap); initNativeObject(bitmap);
} }
private static void setTextViewAlignment(TextView tv, int alignment){ private static int computeX(Paint paint, String content, int w, int alignment){
int ret = 0;
switch (alignment){ switch (alignment){
case ALIGNCENTER: case ALIGNCENTER:
tv.setGravity(Gravity.CENTER); ret = w / 2;
break; break;
// ret = 0
case ALIGNLEFT: case ALIGNLEFT:
tv.setGravity(Gravity.LEFT);
break; break;
case ALIGNRIGHT: case ALIGNRIGHT:
tv.setGravity(Gravity.RIGHT); ret = w;
break; break;
// default is align left ret = 0
default: default:
tv.setGravity(Gravity.CENTER);
break; break;
} }
return ret;
} }
private static class TextProperty{ private static class TextProperty{
int maxWidth; int maxWidth;
int height; int height;
int numberLines;
TextProperty(int w, int h){ TextProperty(int w, int h, int n){
this.maxWidth = w; this.maxWidth = w;
this.height = h; this.height = h;
this.numberLines = n;
} }
} }
private static TextProperty getTextWidthAndHeight(String content, int fontSize){ private static TextProperty getTextWidthAndHeight(String content, Paint paint){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
FontMetricsInt fm = paint.getFontMetricsInt(); FontMetricsInt fm = paint.getFontMetricsInt();
int h = (int)Math.ceil(fm.descent - fm.ascent) + 2; int h = (int)Math.ceil(fm.descent - fm.ascent);
String[] lines = content.split("\\n"); String[] lines = content.split("\\n");
@ -92,7 +99,35 @@ public class Cocos2dxBitmap{
} }
} }
return new TextProperty(w, h * lines.length); return new TextProperty(w, h, lines.length);
}
private static Paint newPaint(String fontName, int fontSize, int alignment){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
paint.setTypeface(Typeface.create(fontName, Typeface.NORMAL));
paint.setAntiAlias(true);
switch (alignment){
case ALIGNCENTER:
paint.setTextAlign(Align.CENTER);
break;
case ALIGNLEFT:
paint.setTextAlign(Align.LEFT);
break;
case ALIGNRIGHT:
paint.setTextAlign(Align.RIGHT);
break;
default:
paint.setTextAlign(Align.LEFT);
break;
}
return paint;
} }
private static void initNativeObject(Bitmap bitmap){ private static void initNativeObject(Bitmap bitmap){