mirrors/netsurf
1
0
Fork 0
mirror of https://github.com/netsurf-browser/netsurf synced 2024-11-24 15:29:45 +03:00
Code Issues Packages Projects Releases Wiki Activity

Port cocoa front end to use thumbnail_redraw(). Note: untested.

Browse Source 
svn path=/trunk/netsurf/; revision=11720
This commit is contained in:
Michael Drake 2011-02-20 12:39:23 +00:00
parent 8813181cea
commit a06b4b4302
1 changed files with 18 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
cocoa/thumbnail.m
View File

@ -28,41 +28,36 @@
bool thumbnail_create(struct hlcache_handle *content, struct bitmap *bitmap,
const char *url)
{
int bwidth = bitmap_get_width( bitmap );
int bheight = bitmap_get_height( bitmap );
CGColorSpaceRef cspace = CGColorSpaceCreateWithName( kCGColorSpaceGenericRGB );
CGContextRef bitmapContext = CGBitmapContextCreate( bitmap_get_buffer( bitmap ),
bitmap_get_width( bitmap ), bitmap_get_height( bitmap ),
bwidth, bheight,
bitmap_get_bpp( bitmap ) * 8 / 4,
bitmap_get_rowstride( bitmap ),
cspace, kCGImageAlphaNoneSkipLast );
CGColorSpaceRelease( cspace );
size_t width = MIN( content_get_width( content ), 1024 );
size_t height = MIN( content_get_height( content ), 768 );
size_t height = ((width * bheight) + bwidth / 2)) / bwidth;
CGContextTranslateCTM( bitmapContext, 0, bheight );
CGContextScaleCTM( bitmapContext, (CGFloat)bwidth / width, -(CGFloat)bheight / height );
struct rect clip;
clip.x0 = 0;
clip.y0 = 0;
clip.x1 = content_get_width( content );
clip.y1 = content_get_height( content );
CGContextTranslateCTM( bitmapContext, 0, bitmap_get_height( bitmap ) );
CGContextScaleCTM( bitmapContext, (CGFloat)bitmap_get_width( bitmap ) / width, -(CGFloat)bitmap_get_height( bitmap ) / height );
[NSGraphicsContext setCurrentContext: [NSGraphicsContext graphicsContextWithGraphicsPort: bitmapContext flipped: YES]];
content_redraw( content, 0, 0, content_get_width( content ), content_get_height( content ),
&clip,
1.0, 0xFFFFFFFF );
/* todo: ??? set plot scale according to the scale the thumbnail will be
* rendered at, by calling thumbnail_get_redraw_scale(). ??? */
thumbnail_redraw( content, width, height );
[NSGraphicsContext setCurrentContext: nil];
CGContextRelease( bitmapContext );
bitmap_modified( bitmap );
if (NULL != url) urldb_set_thumbnail( url, bitmap );
return true;
bitmap_modified( bitmap );
if (NULL != url) urldb_set_thumbnail( url, bitmap );
return true;
}