diff options
| -rw-r--r-- | src/library_sdl.js | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/library_sdl.js b/src/library_sdl.js index 9c5e9805..7fad5941 100644 --- a/src/library_sdl.js +++ b/src/library_sdl.js @@ -547,9 +547,8 @@ var LibrarySDL = { estimateTextWidth: function(fontData, text) { var h = fontData.size; - var fontString = h + 'px sans-serif'; - // TODO: use temp context, not screen's, to avoid affecting its performance? - var tempCtx = SDL.surfaces[SDL.screen].ctx; + var fontString = h + 'px ' + fontData.name; + var tempCtx = SDL.ttfContext; tempCtx.save(); tempCtx.font = fontString; var ret = tempCtx.measureText(text).width | 0; @@ -1561,7 +1560,11 @@ var LibrarySDL = { // SDL TTF - TTF_Init: function() { return 0 }, + TTF_Init: function() { + var canvas = document.createElement('canvas'); + SDL.ttfContext = canvas.getContext('2d'); + return 0; + }, TTF_OpenFont: function(filename, size) { filename = FS.standardizePath(Pointer_stringify(filename)); @@ -1584,7 +1587,7 @@ var LibrarySDL = { var w = SDL.estimateTextWidth(fontData, text); var h = fontData.size; var color = SDL.loadColorToCSSRGB(color); // XXX alpha breaks fonts? - var fontString = h + 'px sans-serif'; + var fontString = h + 'px ' + fontData.name; var surf = SDL.makeSurface(w, h, 0, false, 'text:' + text); // bogus numbers.. var surfData = SDL.surfaces[surf]; surfData.ctx.save(); |