mirror of https://github.com/axmolengine/axmol.git
Merge pull request #14801 from xiaofeng11/v3.10
Merge https://github.com/cocos2d/cocos2d-x/pull/14784 to V3.10
This commit is contained in:
xiaofeng11
commit
b219828d69
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@ -63,17 +63,34 @@ typedef struct
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unsigned char* data;
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} tImageInfo;
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static CGSize _calculateStringSize(NSString *str, id font, CGSize *constrainSize)
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{
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CGSize textRect = CGSizeZero;
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textRect.width = constrainSize->width > 0 ? constrainSize->width
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: 0x7fffffff;
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textRect.height = constrainSize->height > 0 ? constrainSize->height
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: 0x7fffffff;
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CGSize dim;
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NSDictionary *attibutes = @{NSFontAttributeName:font};
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dim = [str boundingRectWithSize:textRect options:(NSStringDrawingOptions)(NSStringDrawingUsesLineFragmentOrigin) attributes:attibutes context:nil].size;
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dim.width = ceilf(dim.width);
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dim.height = ceilf(dim.height);
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return dim;
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}
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static bool _initWithString(const char * text, Device::TextAlign align, const char * fontName, int size, tImageInfo* info, const Color3B* fontColor, int fontAlpha)
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{
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bool ret = false;
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CCASSERT(text, "Invalid pText");
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CCASSERT(info, "Invalid pInfo");
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CCASSERT(text, "Invalid text");
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CCASSERT(info, "Invalid info");
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do {
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NSString * string = [NSString stringWithUTF8String:text];
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NSString * fntName = [NSString stringWithUTF8String:fontName];
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fntName = [[fntName lastPathComponent] stringByDeletingPathExtension];
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// font
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@ -82,7 +99,6 @@ static bool _initWithString(const char * text, Device::TextAlign align, const ch
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traits:NSUnboldFontMask | NSUnitalicFontMask
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weight:0
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size:size];
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if (font == nil) {
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font = [[NSFontManager sharedFontManager]
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fontWithFamily:@"Arial"
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@ -100,17 +116,23 @@ static bool _initWithString(const char * text, Device::TextAlign align, const ch
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foregroundColor = [NSColor whiteColor];
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}
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// alignment, linebreak
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// alignment
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unsigned horiFlag = (int)align & 0x0f;
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unsigned vertFlag = ((int)align >> 4) & 0x0f;
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NSTextAlignment textAlign = (2 == horiFlag) ? NSRightTextAlignment
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: (3 == horiFlag) ? NSCenterTextAlignment
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: NSLeftTextAlignment;
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NSTextAlignment textAlign = NSLeftTextAlignment;
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switch (horiFlag) {
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case 2:
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textAlign = NSRightTextAlignment;
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break;
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case 3:
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textAlign = NSCenterTextAlignment;
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break;
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default:
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break;
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}
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NSMutableParagraphStyle *paragraphStyle = [[[NSMutableParagraphStyle alloc] init] autorelease];
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[paragraphStyle setParagraphStyle:[NSParagraphStyle defaultParagraphStyle]];
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[paragraphStyle setLineBreakMode:NSLineBreakByCharWrapping];
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[paragraphStyle setLineBreakMode:NSLineBreakByWordWrapping];
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[paragraphStyle setAlignment:textAlign];
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// attribute
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@ -118,53 +140,14 @@ static bool _initWithString(const char * text, Device::TextAlign align, const ch
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foregroundColor,NSForegroundColorAttributeName,
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font, NSFontAttributeName,
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paragraphStyle, NSParagraphStyleAttributeName, nil];
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// linebreak
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if (info->width > 0) {
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if ([string sizeWithAttributes:tokenAttributesDict].width > info->width) {
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int nextLineTop = 0;
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NSMutableString *lineBreak = [[[NSMutableString alloc] init] autorelease];
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NSUInteger length = [string length];
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NSRange range = NSMakeRange(0, 1);
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NSSize textSize;
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NSUInteger lastBreakLocation = 0;
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NSUInteger insertCount = 0;
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for (NSUInteger i = 0; i < length; i++) {
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range.location = i;
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NSString *character = [string substringWithRange:range];
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[lineBreak appendString:character];
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if ([@"!?.,-= " rangeOfString:character].location != NSNotFound) {
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lastBreakLocation = i + insertCount;
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}
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textSize = [lineBreak sizeWithAttributes:tokenAttributesDict];
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if ((int)textSize.width > info->width) {
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if(lastBreakLocation > 0) {
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[lineBreak insertString:@"\r" atIndex:lastBreakLocation];
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lastBreakLocation = 0;
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}
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else {
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[lineBreak insertString:@"\r" atIndex:[lineBreak length] - 1];
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}
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insertCount += 1;
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nextLineTop += (int)textSize.height;
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if(info->height > 0 && nextLineTop > (int)info->height)
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break;
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}
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}
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string = lineBreak;
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}
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}
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NSAttributedString *stringWithAttributes =[[[NSAttributedString alloc] initWithString:string
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attributes:tokenAttributesDict] autorelease];
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NSSize realDimensions = [stringWithAttributes size];
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CGSize dimensions = CGSizeMake(info->width, info->height);
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NSSize realDimensions = _calculateStringSize(string, font, &dimensions);
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// Mac crashes if the width or height is 0
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CC_BREAK_IF(realDimensions.width <= 0 || realDimensions.height <= 0);
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CGSize dimensions = CGSizeMake(info->width, info->height);
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if(dimensions.width <= 0.f) {
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dimensions.width = realDimensions.width;
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}
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@ -172,20 +155,17 @@ static bool _initWithString(const char * text, Device::TextAlign align, const ch
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dimensions.height = realDimensions.height;
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}
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NSInteger POTWide = dimensions.width;
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NSInteger POTHigh = dimensions.height;
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unsigned char* data = nullptr;
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//Alignment
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CGFloat xPadding = 0;
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switch (textAlign) {
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case NSLeftTextAlignment: xPadding = 0; break;
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case NSCenterTextAlignment: xPadding = (dimensions.width-realDimensions.width)/2.0f; break;
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case NSRightTextAlignment: xPadding = dimensions.width-realDimensions.width; break;
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case NSCenterTextAlignment: xPadding = (dimensions.width - realDimensions.width) / 2.0f; break;
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case NSRightTextAlignment: xPadding = dimensions.width - realDimensions.width; break;
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default: break;
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}
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CGFloat yPadding = 0.f;
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unsigned vertFlag = ((int)align >> 4) & 0x0f;
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switch (vertFlag) {
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// align to top
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case 1: yPadding = dimensions.height - realDimensions.height; break;
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@ -196,29 +176,23 @@ static bool _initWithString(const char * text, Device::TextAlign align, const ch
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default: break;
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}
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NSInteger POTWide = dimensions.width;
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NSInteger POTHigh = dimensions.height;
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NSRect textRect = NSMakeRect(xPadding, POTHigh - dimensions.height + yPadding, realDimensions.width, realDimensions.height);
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//Disable antialias
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[[NSGraphicsContext currentContext] setShouldAntialias:NO];
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NSImage *image = [[NSImage alloc] initWithSize:NSMakeSize(POTWide, POTHigh)];
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[image lockFocus];
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// patch for mac retina display and labelTTF
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// patch for mac retina display and lableTTF
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[[NSAffineTransform transform] set];
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//[stringWithAttributes drawAtPoint:NSMakePoint(xPadding, offsetY)]; // draw at offset position
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[stringWithAttributes drawInRect:textRect];
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//[stringWithAttributes drawInRect:textRect withAttributes:tokenAttributesDict];
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NSBitmapImageRep *bitmap = [[NSBitmapImageRep alloc] initWithFocusedViewRect:NSMakeRect (0.0f, 0.0f, POTWide, POTHigh)];
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[image unlockFocus];
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data = (unsigned char*) [bitmap bitmapData]; //Use the same buffer to improve the performance.
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auto data = (unsigned char*) [bitmap bitmapData]; //Use the same buffer to improve the performance.
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NSUInteger textureSize = POTWide*POTHigh*4;
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unsigned char* dataNew = (unsigned char*)malloc(sizeof(unsigned char) * textureSize);
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NSUInteger textureSize = POTWide * POTHigh * 4;
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auto dataNew = (unsigned char*)malloc(sizeof(unsigned char) * textureSize);
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if (dataNew) {
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memcpy(dataNew, data, textureSize);
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// output params
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