diff options
Diffstat (limited to 'src/ui/ui-drv/cocoa/grlib_cocoa.m')
| -rw-r--r-- | src/ui/ui-drv/cocoa/grlib_cocoa.m | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/ui/ui-drv/cocoa/grlib_cocoa.m b/src/ui/ui-drv/cocoa/grlib_cocoa.m new file mode 100644 index 0000000..3fedb0c --- /dev/null +++ b/src/ui/ui-drv/cocoa/grlib_cocoa.m @@ -0,0 +1,142 @@ +#include <config.h> +#ifdef PLATFORM_TEXT_RENDERING + +#import <Cocoa/Cocoa.h> + +#include <fconfig.h> +#include <filter.h> +#include <fractal.h> +#include <ui_helper.h> +#include <grlib.h> + +NSMutableDictionary *textAttributes(int fgcolor, int bgcolor) { + + float red, green, blue; + + NSMutableDictionary *attrsDictionary = [NSMutableDictionary + dictionaryWithCapacity:5]; + + [attrsDictionary setValue:[NSColor whiteColor] + forKey:NSForegroundColorAttributeName]; + + [attrsDictionary setValue:[NSFont + boldSystemFontOfSize:[NSFont systemFontSize]] + forKey:NSFontAttributeName]; + + //NSLog(@"%x", fgcolor); + red = (fgcolor & RMASK) / 255.0; + green = (fgcolor & GMASK) / 255.0; + blue = (fgcolor & BMASK) / 255.0; + [attrsDictionary setValue:[NSColor colorWithDeviceRed:red + green:green + blue:blue + alpha:1.0] + forKey:NSForegroundColorAttributeName]; + + red = (bgcolor & RMASK) / 255.0; + green = (bgcolor & GMASK) / 255.0; + blue = (bgcolor & BMASK) / 255.0; + NSShadow *textShadow = [[NSShadow alloc] init]; + [textShadow setShadowColor:[NSColor colorWithDeviceRed:red + green:green + blue:blue + alpha:1.0]]; + [textShadow setShadowOffset:NSMakeSize(2, -2)]; + [textShadow setShadowBlurRadius:1]; + + [attrsDictionary setValue:textShadow forKey:NSShadowAttributeName]; + [textShadow autorelease]; + + return attrsDictionary; +} + + +int +xprint(struct image *image, CONST struct xfont *current, int x, int y, + CONST char *text, int fgcolor, int bgcolor, int mode) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + NSBitmapImageRep *imageRep = [[NSBitmapImageRep alloc] + initWithBitmapDataPlanes:image->currlines + pixelsWide:image->width + pixelsHigh:image->height + bitsPerSample:8 + samplesPerPixel:3 + hasAlpha:NO + isPlanar:NO + colorSpaceName:NSDeviceRGBColorSpace + bytesPerRow:0 + bitsPerPixel:32]; + + [NSGraphicsContext saveGraphicsState]; + NSGraphicsContext *context = [NSGraphicsContext + graphicsContextWithBitmapImageRep:imageRep]; + [NSGraphicsContext setCurrentContext:context]; + + NSString *messageText = [[[NSString stringWithUTF8String:text] + componentsSeparatedByString:@"\n"] + objectAtIndex:0]; + //NSLog(messageText); + + NSMutableDictionary *attrsDictionary = textAttributes(fgcolor, bgcolor); + + NSSize textSize = [messageText sizeWithAttributes:attrsDictionary]; + [messageText drawAtPoint:NSMakePoint(x, image->height - y - textSize.height) + withAttributes:attrsDictionary]; + + [NSGraphicsContext restoreGraphicsState]; + + /* + * The calling functions expect the return value to be the number of + * bytes in the string, not the number of characters (this is not always + * equal for UTF-8 strings). Therefore, we don't use [messageText length]. + */ + int bytesUsed = [messageText + lengthOfBytesUsingEncoding:NSUTF8StringEncoding]; + + [imageRep release]; + [pool release]; + + return bytesUsed; +} + +int xtextwidth(CONST struct xfont *font, CONST char *text) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + NSString *messageText = [[[NSString stringWithUTF8String:text] + componentsSeparatedByString:@"\n"] + objectAtIndex:0]; + + NSMutableDictionary *attrsDictionary = textAttributes(0, 0); + + NSSize textSize = [messageText sizeWithAttributes:attrsDictionary]; + + [pool release]; + return ceil(textSize.width) + 2; +} + +int xtextheight(CONST struct xfont *font) { + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + NSString *messageText = @"Test String"; + + NSMutableDictionary *attrsDictionary = textAttributes(0, 0); + NSSize textSize = [messageText sizeWithAttributes:attrsDictionary]; + [pool release]; + return ceil(textSize.height) + 2; +} + +int xtextcharw(CONST struct xfont *font, CONST char c) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + + NSString *messageText = [NSString stringWithFormat:@"%c", c]; + + NSMutableDictionary *attrsDictionary = textAttributes(0, 0); + NSSize textSize = [messageText sizeWithAttributes:attrsDictionary]; + [pool release]; + return ceil(textSize.width) + 2; +} +#endif
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