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/****************************************************************************
Copyright (c) 2010 cocos2d-x.org
http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include <Foundation/Foundation.h>
#include <Cocoa/Cocoa.h>
#include "CCDirector.h"
#include "ccMacros.h"
#include "CCImage.h"
#include "CCFileUtils.h"
#include "CCTexture2D.h"
#include <string>
#include <sys/stat.h>
#include <stdio.h>
#include <unistd.h>
typedef struct
{
unsigned int height;
unsigned int width;
int bitsPerComponent;
bool hasAlpha;
bool isPremultipliedAlpha;
unsigned char* data;
} tImageInfo;
static unsigned int nextPOT(unsigned int x)
{
x = x - 1;
x = x | (x >> 1);
x = x | (x >> 2);
x = x | (x >> 4);
x = x | (x >> 8);
x = x | (x >> 16);
return x + 1;
}
typedef enum {
kCCTexture2DPixelFormat_Automatic = 0,
//! 32-bit texture: RGBA8888
kCCTexture2DPixelFormat_RGBA8888,
//! 24-bit texture: RGBA888
kCCTexture2DPixelFormat_RGB888,
//! 16-bit texture without Alpha channel
kCCTexture2DPixelFormat_RGB565,
//! 8-bit textures used as masks
kCCTexture2DPixelFormat_A8,
//! 16-bit textures: RGBA4444
kCCTexture2DPixelFormat_RGBA4444,
//! 16-bit textures: RGB5A1
kCCTexture2DPixelFormat_RGB5A1,
//! Default texture format: RGBA8888
kCCTexture2DPixelFormat_Default = kCCTexture2DPixelFormat_RGBA8888,
// backward compatibility stuff
kTexture2DPixelFormat_Automatic = kCCTexture2DPixelFormat_Automatic,
kTexture2DPixelFormat_RGBA8888 = kCCTexture2DPixelFormat_RGBA8888,
kTexture2DPixelFormat_RGB888 = kCCTexture2DPixelFormat_RGB888,
kTexture2DPixelFormat_RGB565 = kCCTexture2DPixelFormat_RGB565,
kTexture2DPixelFormat_A8 = kCCTexture2DPixelFormat_A8,
kTexture2DPixelFormat_RGBA4444 = kCCTexture2DPixelFormat_RGBA4444,
kTexture2DPixelFormat_RGB5A1 = kCCTexture2DPixelFormat_RGB5A1,
kTexture2DPixelFormat_Default = kCCTexture2DPixelFormat_Default
} CCTexture2DPixelFormat;
static bool _initPremultipliedATextureWithImage(CGImageRef image, NSUInteger POTWide, NSUInteger POTHigh, tImageInfo *pImageInfo)
{
NSUInteger i;
CGContextRef context = nil;
unsigned char* data = nil;;
CGColorSpaceRef colorSpace;
unsigned char* tempData;
unsigned int* inPixel32;
unsigned short* outPixel16;
bool hasAlpha;
CGImageAlphaInfo info;
CGSize imageSize;
CCTexture2DPixelFormat pixelFormat;
info = CGImageGetAlphaInfo(image);
hasAlpha = ((info == kCGImageAlphaPremultipliedLast) || (info == kCGImageAlphaPremultipliedFirst) || (info == kCGImageAlphaLast) || (info == kCGImageAlphaFirst) ? YES : NO);
size_t bpp = CGImageGetBitsPerComponent(image);
colorSpace = CGImageGetColorSpace(image);
if(colorSpace)
{
if(hasAlpha || bpp >= 8)
{
pixelFormat = kCCTexture2DPixelFormat_Default;
}
else
{
pixelFormat = kCCTexture2DPixelFormat_RGB565;
}
}
else
{
// NOTE: No colorspace means a mask image
pixelFormat = kCCTexture2DPixelFormat_A8;
}
imageSize.width = CGImageGetWidth(image);
imageSize.height = CGImageGetHeight(image);
// Create the bitmap graphics context
switch(pixelFormat)
{
case kCCTexture2DPixelFormat_RGBA8888:
case kCCTexture2DPixelFormat_RGBA4444:
case kCCTexture2DPixelFormat_RGB5A1:
colorSpace = CGColorSpaceCreateDeviceRGB();
data = new unsigned char[POTHigh * POTWide * 4];
info = hasAlpha ? kCGImageAlphaPremultipliedLast : kCGImageAlphaNoneSkipLast;
context = CGBitmapContextCreate(data, POTWide, POTHigh, 8, 4 * POTWide, colorSpace, info | kCGBitmapByteOrder32Big);
CGColorSpaceRelease(colorSpace);
break;
case kCCTexture2DPixelFormat_RGB565:
colorSpace = CGColorSpaceCreateDeviceRGB();
data = new unsigned char[POTHigh * POTWide * 4];
info = kCGImageAlphaNoneSkipLast;
context = CGBitmapContextCreate(data, POTWide, POTHigh, 8, 4 * POTWide, colorSpace, info | kCGBitmapByteOrder32Big);
CGColorSpaceRelease(colorSpace);
break;
case kCCTexture2DPixelFormat_A8:
data = new unsigned char[POTHigh * POTWide];
info = kCGImageAlphaOnly;
context = CGBitmapContextCreate(data, POTWide, POTHigh, 8, POTWide, NULL, info);
break;
default:
return false;
}
CGRect rect;
rect.size.width = POTWide;
rect.size.height = POTHigh;
rect.origin.x = 0;
rect.origin.y = 0;
CGContextClearRect(context, rect);
CGContextTranslateCTM(context, 0, 0);
CGContextDrawImage(context, rect, image);
// Repack the pixel data into the right format
if(pixelFormat == kCCTexture2DPixelFormat_RGB565)
{
//Convert "RRRRRRRRRGGGGGGGGBBBBBBBBAAAAAAAA" to "RRRRRGGGGGGBBBBB"
tempData = new unsigned char[POTHigh * POTWide * 2];
inPixel32 = (unsigned int*)data;
outPixel16 = (unsigned short*)tempData;
for(i = 0; i < POTWide * POTHigh; ++i, ++inPixel32)
{
*outPixel16++ = ((((*inPixel32 >> 0) & 0xFF) >> 3) << 11) | ((((*inPixel32 >> 8) & 0xFF) >> 2) << 5) | ((((*inPixel32 >> 16) & 0xFF) >> 3) << 0);
}
delete[] data;
data = tempData;
}
else if (pixelFormat == kCCTexture2DPixelFormat_RGBA4444)
{
//Convert "RRRRRRRRRGGGGGGGGBBBBBBBBAAAAAAAA" to "RRRRGGGGBBBBAAAA"
tempData = new unsigned char[POTHigh * POTWide * 2];
inPixel32 = (unsigned int*)data;
outPixel16 = (unsigned short*)tempData;
for(i = 0; i < POTWide * POTHigh; ++i, ++inPixel32)
{
*outPixel16++ =
((((*inPixel32 >> 0) & 0xFF) >> 4) << 12) | // R
((((*inPixel32 >> 8) & 0xFF) >> 4) << 8) | // G
((((*inPixel32 >> 16) & 0xFF) >> 4) << 4) | // B
((((*inPixel32 >> 24) & 0xFF) >> 4) << 0); // A
}
delete[] data;
data = tempData;
}
else if (pixelFormat == kCCTexture2DPixelFormat_RGB5A1)
{
//Convert "RRRRRRRRRGGGGGGGGBBBBBBBBAAAAAAAA" to "RRRRRGGGGGBBBBBA"
tempData = new unsigned char[POTHigh * POTWide * 2];
inPixel32 = (unsigned int*)data;
outPixel16 = (unsigned short*)tempData;
for(i = 0; i < POTWide * POTHigh; ++i, ++inPixel32)
{
*outPixel16++ =
((((*inPixel32 >> 0) & 0xFF) >> 3) << 11) | // R
((((*inPixel32 >> 8) & 0xFF) >> 3) << 6) | // G
((((*inPixel32 >> 16) & 0xFF) >> 3) << 1) | // B
((((*inPixel32 >> 24) & 0xFF) >> 7) << 0); // A
}
delete[] data;
data = tempData;
}
// should be after calling super init
pImageInfo->isPremultipliedAlpha = true;
pImageInfo->hasAlpha = true;
pImageInfo->bitsPerComponent = bpp;
pImageInfo->width = POTWide;
pImageInfo->height = POTHigh;
if (pImageInfo->data)
{
delete [] pImageInfo->data;
}
pImageInfo->data = data;
CGContextRelease(context);
return true;
}
static bool _initWithImage(CGImageRef CGImage, tImageInfo *pImageinfo, double scaleX, double scaleY)
{
NSUInteger POTWide, POTHigh;
if(CGImage == NULL)
{
return false;
}
//if (cocos2d::CCImage::getIsScaleEnabled())
if( cocos2d::CCDirector::sharedDirector()->getContentScaleFactor() > 1.0f )
{
POTWide = CGImageGetWidth(CGImage) * scaleX;
POTHigh = CGImageGetHeight(CGImage) * scaleY;
}
else
{
POTWide = CGImageGetWidth(CGImage);
POTHigh = CGImageGetHeight(CGImage);
}
// always load premultiplied images
_initPremultipliedATextureWithImage(CGImage, POTWide, POTHigh, pImageinfo);
return true;
}
static bool _initWithFile(const char* path, tImageInfo *pImageinfo)
{
CGImageRef CGImage;
NSImage *jpg;
NSImage *png;
bool ret;
// convert jpg to png before loading the texture
NSString *fullPath = [NSString stringWithUTF8String:path];
jpg = [[NSImage alloc] initWithContentsOfFile: fullPath];
//png = [[NSImage alloc] initWithData:UIImagePNGRepresentation(jpg)];
CGImageSourceRef source = CGImageSourceCreateWithData((CFDataRef)[jpg TIFFRepresentation], NULL);
CGImage = CGImageSourceCreateImageAtIndex(source, 0, NULL);
ret = _initWithImage(CGImage, pImageinfo, 1.0, 1.0);
[png release];
[jpg release];
return ret;
}
static bool _initWithData(void * pBuffer, int length, tImageInfo *pImageinfo, double scaleX, double scaleY)
{
bool ret = false;
if (pBuffer)
{
CGImageRef CGImage;
NSData *data;
data = [NSData dataWithBytes:pBuffer length:length];
CGImageSourceRef source = CGImageSourceCreateWithData((CFDataRef)data, NULL);
CGImage = CGImageSourceCreateImageAtIndex(source, 0, NULL);
ret = _initWithImage(CGImage, pImageinfo, scaleX, scaleY);
}
return ret;
}
static bool _isValidFontName(const char *fontName)
{
bool ret = false;
#if 0
NSString *fontNameNS = [NSString stringWithUTF8String:fontName];
for (NSString *familiName in [NSFont familyNames])
{
if ([familiName isEqualToString:fontNameNS])
{
ret = true;
goto out;
}
for(NSString *font in [NSFont fontNamesForFamilyName: familiName])
{
if ([font isEqualToString: fontNameNS])
{
ret = true;
goto out;
}
}
}
#endif
out:
return ret;
}
static bool _initWithString(const char * pText, cocos2d::CCImage::ETextAlign eAlign, const char * pFontName, int nSize, tImageInfo* pInfo, cocos2d::ccColor3B* pStrokeColor)
{
bool bRet = false;
CCAssert( pText, @"Invalid pText");
CCAssert( pInfo, @"Invalid pInfo");
do {
NSString * string = [NSString stringWithUTF8String:pText];
//string = [NSString stringWithFormat:@"d\r\nhello world hello kitty Hello what %@", string];
// font
NSFont *font = [[NSFontManager sharedFontManager]
fontWithFamily:[NSString stringWithUTF8String:pFontName]
traits:NSUnboldFontMask | NSUnitalicFontMask
weight:0
size:nSize];
if (font == nil) {
font = [[NSFontManager sharedFontManager]
fontWithFamily:@"Arial"
traits:NSUnboldFontMask | NSUnitalicFontMask
weight:0
size:nSize];
}
CC_BREAK_IF(!font);
// color
NSColor* foregroundColor;
if (pStrokeColor) {
foregroundColor = [NSColor colorWithDeviceRed:pStrokeColor->r/255.0 green:pStrokeColor->g/255.0 blue:pStrokeColor->b/255.0 alpha:1];
} else {
foregroundColor = [NSColor whiteColor];
}
// alignment, linebreak
unsigned uHoriFlag = eAlign & 0x0f;
unsigned uVertFlag = (eAlign & 0xf0) >> 4;
NSTextAlignment align = (2 == uHoriFlag) ? NSRightTextAlignment
: (3 == uHoriFlag) ? NSCenterTextAlignment
: NSLeftTextAlignment;
NSMutableParagraphStyle *paragraphStyle = [[[NSMutableParagraphStyle alloc] init] autorelease];
[paragraphStyle setParagraphStyle:[NSParagraphStyle defaultParagraphStyle]];
[paragraphStyle setLineBreakMode:NSLineBreakByCharWrapping];
[paragraphStyle setAlignment:align];
// attribute
NSDictionary* tokenAttributesDict = [NSDictionary dictionaryWithObjectsAndKeys:
foregroundColor,NSForegroundColorAttributeName,
font, NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
// linebreak
if (pInfo->width > 0) {
if ([string sizeWithAttributes:tokenAttributesDict].width > pInfo->width) {
NSMutableString *lineBreak = [[[NSMutableString alloc] init] autorelease];
NSUInteger length = [string length];
NSRange range = NSMakeRange(0, 1);
NSUInteger width = 0;
for (NSUInteger i = 0; i < length; i++) {
range.location = i;
[lineBreak appendString:[string substringWithRange:range]];
width = [lineBreak sizeWithAttributes:tokenAttributesDict].width;
if (width > pInfo->width) {
[lineBreak insertString:@"\r\n" atIndex:[lineBreak length] - 1];
}
}
string = lineBreak;
}
}
NSAttributedString *stringWithAttributes =[[[NSAttributedString alloc] initWithString:string
attributes:tokenAttributesDict] autorelease];
NSSize realDimensions = [stringWithAttributes size];
// Mac crashes if the width or height is 0
CC_BREAK_IF(realDimensions.width <= 0 || realDimensions.height <= 0);
CGSize dimensions = CGSizeMake(pInfo->width, pInfo->height);
if(dimensions.width <= 0 && dimensions.height <= 0) {
dimensions.width = realDimensions.width;
dimensions.height = realDimensions.height;
} else if (dimensions.height <= 0) {
dimensions.height = realDimensions.height;
}
NSUInteger POTWide = (NSUInteger)dimensions.width;
NSUInteger POTHigh = (NSUInteger)(MAX(dimensions.height, realDimensions.height));
unsigned char* data;
//Alignment
CGFloat xPadding = 0;
switch (align) {
case NSLeftTextAlignment: xPadding = 0; break;
case NSCenterTextAlignment: xPadding = (dimensions.width-realDimensions.width)/2.0f; break;
case NSRightTextAlignment: xPadding = dimensions.width-realDimensions.width; break;
default: break;
}
CGFloat yPadding = (1 == uVertFlag || realDimensions.height >= dimensions.height) ? 0 // align to top
: (2 == uVertFlag) ? dimensions.height - realDimensions.height // align to bottom
: (dimensions.height - realDimensions.height) / 2.0f; // align to center
NSRect textRect = NSMakeRect(xPadding, POTHigh - dimensions.height + yPadding, realDimensions.width, realDimensions.height);
//Disable antialias
[[NSGraphicsContext currentContext] setShouldAntialias:NO];
NSImage *image = [[NSImage alloc] initWithSize:NSMakeSize(POTWide, POTHigh)];
[image lockFocus];
//[stringWithAttributes drawAtPoint:NSMakePoint(xPadding, offsetY)]; // draw at offset position
[stringWithAttributes drawInRect:textRect];
//[stringWithAttributes drawInRect:textRect withAttributes:tokenAttributesDict];
NSBitmapImageRep *bitmap = [[NSBitmapImageRep alloc] initWithFocusedViewRect:NSMakeRect (0.0f, 0.0f, POTWide, POTHigh)];
[image unlockFocus];
data = (unsigned char*) [bitmap bitmapData]; //Use the same buffer to improve the performance.
NSUInteger textureSize = POTWide*POTHigh*4;
unsigned char* dataNew = new unsigned char[textureSize];
CC_BREAK_IF(!dataNew);
memcpy(dataNew, data, textureSize);
[bitmap release];
[image release];
// output params
pInfo->width = POTWide;
pInfo->height = POTHigh;
pInfo->data = dataNew;
pInfo->hasAlpha = true;
pInfo->isPremultipliedAlpha = true;
pInfo->bitsPerComponent = 8;
bRet = true;
} while (0);
return bRet;
}
NS_CC_BEGIN;
static bool m_bEnabledScale = true;
bool isFileExists(const char* szFilePath);
bool isFileExists(const char* szFilePath)
{
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32
//TCHAR dirpath[MAX_PATH];
//MultiByteToWideChar(936,0,szFilePath,-1,dirpath,sizeof(dirpath));
DWORD dwFileAttr = GetFileAttributesA(szFilePath);
if (INVALID_FILE_ATTRIBUTES == dwFileAttr
|| (dwFileAttr&FILE_ATTRIBUTE_DIRECTORY)) {
return false;
}
#elif CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID
bool bFind = true;
do
{
struct stat buf;
int n = stat(szFilePath, &buf);
if ((0 != n)
|| !(buf.st_mode&S_IFMT))
{
bFind = false;
}
} while (0);
if (!bFind)
{
//std::string strFilenName = s_strRelativePath + szFilePath;
unsigned char * pBuffer = NULL;
unzFile pFile = NULL;
unsigned long pSize = 0;
do
{
pFile = unzOpen(s_strAndroidPackagePath.c_str());
if(!pFile)break;
int nRet = unzLocateFile(pFile, szFilePath, 1);
if(UNZ_OK != nRet)
bFind = false;
else
bFind = true;
} while (0);
if (pFile)
{
unzClose(pFile);
}
}
return bFind;
#else
struct stat buf;
int n = stat(szFilePath, &buf);
if ((0 != n)
|| !(buf.st_mode&S_IFMT)) {
return false;
}
#endif
return true;
}
CCImage::CCImage()
: m_nWidth(0)
, m_nHeight(0)
, m_nBitsPerComponent(0)
, m_pData(0)
, m_bHasAlpha(false)
, m_bPreMulti(false)
{
}
CCImage::~CCImage()
{
CC_SAFE_DELETE_ARRAY(m_pData);
}
bool CCImage::initWithImageFile(const char * strPath, EImageFormat eImgFmt/* = eFmtPng*/)
{
std::string strTemp = CCFileUtils::sharedFileUtils()->fullPathFromRelativePath(strPath);
if (m_bEnabledScale)
{
if (!isFileExists(strTemp.c_str()))
{
if (strTemp.rfind("@2x") == std::string::npos)
{
int t = strTemp.rfind(".");
if (t != std::string::npos)
{
strTemp.insert(t, "@2x");
}
/* CCSize size = CCDirector::sharedDirector()->getWinSize();
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
m_dScaleX = size.width/800.0f;
m_dScaleY = size.height/480.0f;
#else
m_dScaleX = size.width/960.0f;
m_dScaleY = size.height/640.0f;
#endif
*/
}
}
else
{
// m_dScaleX = 1.0;
// m_dScaleY = 1.0;
}
}
// CCFileData tempData(strTemp.c_str(), "rb");
// return initWithImageData(tempData.getBuffer(), tempData.getSize(), eImgFmt);
unsigned long fileSize = 0;
unsigned char* pFileData = CCFileUtils::sharedFileUtils()->getFileData(strTemp.c_str(), "rb", &fileSize);
bool ret = initWithImageData(pFileData, fileSize, eImgFmt);
free(pFileData);
return ret;
}
bool CCImage::initWithImageFileThreadSafe(const char *fullpath, EImageFormat imageType)
{
/*
* CCFileUtils::fullPathFromRelativePath() is not thread-safe, it use autorelease().
*/
bool bRet = false;
unsigned long nSize = 0;
unsigned char* pBuffer = CCFileUtils::sharedFileUtils()->getFileData(fullpath, "rb", &nSize);
if (pBuffer != NULL && nSize > 0)
{
bRet = initWithImageData(pBuffer, nSize, imageType);
}
CC_SAFE_DELETE_ARRAY(pBuffer);
return bRet;
}
/*
// please uncomment this and integrate it somehow if you know what your doing, thanks
bool CCImage::potImageData(unsigned int POTWide, unsigned int POTHigh)
{
unsigned char* data = NULL;
unsigned char* tempData =NULL;
unsigned int* inPixel32 = NULL;
unsigned short* outPixel16 = NULL;
bool hasAlpha;
CCTexture2DPixelFormat pixelFormat;
hasAlpha = this->hasAlpha();
size_t bpp = this->getBitsPerComponent();
// compute pixel format
if(hasAlpha)
{
pixelFormat = CCTexture2D::defaultAlphaPixelFormat();
}
else
{
if (bpp >= 8)
{
pixelFormat = kCCTexture2DPixelFormat_RGB888;
}
else
{
CCLOG("cocos2d: CCTexture2D: Using RGB565 texture since image has no alpha");
pixelFormat = kCCTexture2DPixelFormat_RGB565;
}
}
switch(pixelFormat) {
case kCCTexture2DPixelFormat_RGBA8888:
case kCCTexture2DPixelFormat_RGBA4444:
case kCCTexture2DPixelFormat_RGB5A1:
case kCCTexture2DPixelFormat_RGB565:
case kCCTexture2DPixelFormat_A8:
tempData = (unsigned char*)(this->getData());
CCAssert(tempData != NULL, "NULL image data.");
if(this->getWidth() == (short)POTWide && this->getHeight() == (short)POTHigh)
{
data = new unsigned char[POTHigh * POTWide * 4];
memcpy(data, tempData, POTHigh * POTWide * 4);
}
else
{
data = new unsigned char[POTHigh * POTWide * 4];
memset(data, 0, POTHigh * POTWide * 4);
unsigned char* pPixelData = (unsigned char*) tempData;
unsigned char* pTargetData = (unsigned char*) data;
int imageHeight = this->getHeight();
for(int y = 0; y < imageHeight; ++y)
{
memcpy(pTargetData+POTWide*4*y, pPixelData+(this->getWidth())*4*y, (this->getWidth())*4);
}
}
break;
case kCCTexture2DPixelFormat_RGB888:
tempData = (unsigned char*)(this->getData());
CCAssert(tempData != NULL, "NULL image data.");
if(this->getWidth() == (short)POTWide && this->getHeight() == (short)POTHigh)
{
data = new unsigned char[POTHigh * POTWide * 3];
memcpy(data, tempData, POTHigh * POTWide * 3);
}
else
{
data = new unsigned char[POTHigh * POTWide * 3];
memset(data, 0, POTHigh * POTWide * 3);
unsigned char* pPixelData = (unsigned char*) tempData;
unsigned char* pTargetData = (unsigned char*) data;
int imageHeight = this->getHeight();
for(int y = 0; y < imageHeight; ++y)
{
memcpy(pTargetData+POTWide*3*y, pPixelData+(this->getWidth())*3*y, (this->getWidth())*3);
}
}
break;
default:
CCAssert(0, "Invalid pixel format");
}
// Repack the pixel data into the right format
if(pixelFormat == kCCTexture2DPixelFormat_RGB565) {
//Convert "RRRRRRRRRGGGGGGGGBBBBBBBBAAAAAAAA" to "RRRRRGGGGGGBBBBB"
tempData = new unsigned char[POTHigh * POTWide * 2];
inPixel32 = (unsigned int*)data;
outPixel16 = (unsigned short*)tempData;
unsigned int length = POTWide * POTHigh;
for(unsigned int i = 0; i < length; ++i, ++inPixel32)
{
*outPixel16++ =
((((*inPixel32 >> 0) & 0xFF) >> 3) << 11) | // R
((((*inPixel32 >> 8) & 0xFF) >> 2) << 5) | // G
((((*inPixel32 >> 16) & 0xFF) >> 3) << 0); // B
}
delete [] data;
data = tempData;
}
else if (pixelFormat == kCCTexture2DPixelFormat_RGBA4444) {
//Convert "RRRRRRRRRGGGGGGGGBBBBBBBBAAAAAAAA" to "RRRRGGGGBBBBAAAA"
tempData = new unsigned char[POTHigh * POTWide * 2];
inPixel32 = (unsigned int*)data;
outPixel16 = (unsigned short*)tempData;
unsigned int length = POTWide * POTHigh;
for(unsigned int i = 0; i < length; ++i, ++inPixel32)
{
*outPixel16++ =
((((*inPixel32 >> 0) & 0xFF) >> 4) << 12) | // R
((((*inPixel32 >> 8) & 0xFF) >> 4) << 8) | // G
((((*inPixel32 >> 16) & 0xFF) >> 4) << 4) | // B
((((*inPixel32 >> 24) & 0xFF) >> 4) << 0); // A
}
delete [] data;
data = tempData;
}
else if (pixelFormat == kCCTexture2DPixelFormat_RGB5A1) {
//Convert "RRRRRRRRRGGGGGGGGBBBBBBBBAAAAAAAA" to "RRRRRGGGGGBBBBBA"
tempData = new unsigned char[POTHigh * POTWide * 2];
inPixel32 = (unsigned int*)data;
outPixel16 = (unsigned short*)tempData;
unsigned int length = POTWide * POTHigh;
for(unsigned int i = 0; i < length; ++i, ++inPixel32)
{
*outPixel16++ =
((((*inPixel32 >> 0) & 0xFF) >> 3) << 11) | // R
((((*inPixel32 >> 8) & 0xFF) >> 3) << 6) | // G
((((*inPixel32 >> 16) & 0xFF) >> 3) << 1) | // B
((((*inPixel32 >> 24) & 0xFF) >> 7) << 0); // A
}
delete []data;
data = tempData;
}
else if (pixelFormat == kCCTexture2DPixelFormat_A8)
{
// fix me, how to convert to A8
pixelFormat = kCCTexture2DPixelFormat_RGBA8888;
//
//The code can not work, how to convert to A8?
//
//tempData = new unsigned char[POTHigh * POTWide];
//inPixel32 = (unsigned int*)data;
//outPixel8 = tempData;
//unsigned int length = POTWide * POTHigh;
//for(unsigned int i = 0; i < length; ++i, ++inPixel32)
//{
// *outPixel8++ = (*inPixel32 >> 24) & 0xFF;
//}
//delete []data;
//data = tempData;
}
if (data)
{
CC_SAFE_DELETE_ARRAY(m_pData);
m_pData = data;
}
return true;
}
*/
//bool CCImage::initWithImageData(void * pData, int nDataLen, EImageFormat eFmt/* = eSrcFmtPng*/)
bool CCImage::initWithImageData(void * pData,
int nDataLen,
EImageFormat eFmt,
int nWidth,
int nHeight,
int nBitsPerComponent)
{
bool bRet = false;
tImageInfo info = {0};
do
{
CC_BREAK_IF(! pData || nDataLen <= 0);
bRet = _initWithData(pData, nDataLen, &info, 1.0f, 1.0f);//m_dScaleX, m_dScaleY);
} while (0);
if (bRet)
{
m_nHeight = (short)info.height;
m_nWidth = (short)info.width;
m_nBitsPerComponent = info.bitsPerComponent;
if (eFmt == kFmtJpg)
{
m_bHasAlpha = true;
m_bPreMulti = false;
}
else
{
m_bHasAlpha = info.hasAlpha;
m_bPreMulti = info.isPremultipliedAlpha;
}
m_pData = info.data;
}
return bRet;
}
bool CCImage::initWithString(
const char * pText,
int nWidth,
int nHeight,
ETextAlign eAlignMask,
const char * pFontName,
int nSize)
{
tImageInfo info = {0};
info.width = nWidth;
info.height = nHeight;
if (! _initWithString(pText, eAlignMask, pFontName, nSize, &info, NULL)) //pStrokeColor))
{
return false;
}
m_nHeight = (short)info.height;
m_nWidth = (short)info.width;
m_nBitsPerComponent = info.bitsPerComponent;
m_bHasAlpha = info.hasAlpha;
m_bPreMulti = info.isPremultipliedAlpha;
if (m_pData) {
CC_SAFE_DELETE_ARRAY(m_pData);
}
m_pData = info.data;
return true;
}
bool CCImage::saveToFile(const char *pszFilePath, bool bIsToRGB)
{
assert(false);
return false;
}
NS_CC_END;
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