Commit Graph

69 Commits

Author SHA1 Message Date
Alex Szpakowski 5460a5b872 Hopefully work around an nvidia graphics driver bug in OS X.
Some nvidia GPUs in OS X fail to render geometry that uses an OpenGL index buffer and client-side vertex arrays. This affected ParticleSystems and love.graphics.print. The code for those has been changed to use a client-side index array instead of an OpenGL index buffer.
2015-12-15 21:50:38 -04:00
Alex Szpakowski 46daf9dd15 Simplified some code by removing an unnecessary/useless optimization. 2015-11-02 03:28:31 -04:00
Alex Szpakowski 389b91cf6f Added per-character color support to love.graphics.print/printf and Text objects. Resolves issue #865.
The aforementioned functions now optionally accept an array instead of a plain string. The array is in the format of: {{r, g, b [, a]}, "first colored text, ", {r, g, b [, a]}, "second colored text", ...}, where the color values specify the color to use in the next section of the text.
2015-11-01 23:17:46 -04:00
Alex Szpakowski 799e303673 More fixes for love.graphics.printf's text positioning. 2015-10-29 03:57:29 -03:00
Alex Szpakowski c03ce3a9ab love.math.random now uses a slight variant of Xorshift (Xorshift*). 2015-10-26 20:47:56 -03:00
Alex Szpakowski f92e6552d4 Rewrote Font:getWrap (and thus love.graphics.printf's logic) to behave better. Resolves issue #799.
It now wraps text at the specified wrap limit even when there are no spaces in a line, and has improved performance.
2015-10-24 02:28:22 -03:00
Alex Szpakowski bf432aff7c Added basic kerning support for TrueType and BMFont fonts (resolves issue #1055.) 2015-07-02 21:07:34 -03:00
Alex Szpakowski d8fd1413d6 Renamed the internal 'Matrix' class to 'Matrix4'. 2015-06-26 19:34:05 -03:00
Alex Szpakowski 2dc8a8ea45 Cleaned up some index buffer code. 2015-06-16 21:27:19 -03:00
Alex Szpakowski a35ccb4426 Added Font:setFallbacks(otherfont, ...). Resolves issue #1041.
Note that general font metrics are largely still based on the original (non-fallback) font, whereas glyph sizes are based on the fallback fonts when those are used to get the glyph.
2015-05-02 18:07:35 -03:00
Alex Szpakowski e2652fddc1 Updated the readme. 2015-03-04 03:21:26 -04:00
Alex Szpakowski 8277eb9abd Renamed the internal OpenGL buffer class from VertexBuffer to GLBuffer. 2015-03-03 02:21:28 -04:00
Alex Szpakowski ad1fbbf3ea Merged default into minor
--HG--
branch : minor
2015-01-29 21:27:05 -04:00
Alex Szpakowski cf60cf89fc De-namespaced a class, to make it less verbose. 2015-01-24 04:09:56 -04:00
Alex Szpakowski 970704c2b7 Added Text objects via love.graphics.newText(font [, textstring]). Reworked the internal code of Font objects to use fewer individual textures and less VRAM per object, and to be compatible with OpenGL ES. Slightly improved the performance of love.graphics.print and love.graphics.printf.
Text objects are Drawable objects that represent text on the screen. They decouple text drawing from text parsing and vertex uploading, in a similar manner to SpriteBatches. They also optionally allow efficient batching of text from the same Font in different relative coordinate transformations, without having many draw calls.

Text objects currently have the following methods:

Text:set(textstring) -- replaces any existing text in the object with the new string.
Text:setf(textstring, wraplimit, alignmode) -- replaces any existing text with formatted text using the new string.

Text:getFont() -- gets the Font object used for this Text object.
Text:getWidth() -- gets the width in pixels of the most recently added text in the Text object.
Text:getHeight() -- gets the height in pixels of the most recently added text in the Text object.

Text:add(textstring, x, y, angle, sx, sy, ox, oy, kx, ky) -- adds a new string to the text object using the specified relative coordinate transformation, without replacing existing text. This behaves much like SpriteBatch:add.
Text:addf(textstring, wraplimit, alignmode, x, y, angle, sx, sy, ox, oy, kx, ky) -- adds a new formatted string to the text object using the specified relative coordinate transformation.
Text:clear() -- clears all text from the object.

--HG--
branch : minor
2015-01-23 00:47:28 -04:00
Alex Szpakowski c7b45b3505 Updated copyright for the new year 2014-12-31 19:32:43 -04:00
Alex Szpakowski 8ffe610659 Added love.graphics.getStats. It returns a table with performance-related graphics statistics. Currently it contains these fields:
drawcalls: The number of internal draw calls made so far in the current frame.

canvasswitches: The number of times the active Canvas has been changed so far in the current frame.

texturememory: The approximate amount of video memory (in bytes) used by OpenGL textures created by Images, Canvases, and Fonts.

images: The number of active Image objects.

canvases: The number of active Canvas objects.

fonts: The number of active Font objects.
2014-08-21 15:01:29 -03:00
Alex Szpakowski d59c76a55f Reduced the number of explicit retain/release method calls on love objects. Less chance of bugs! 2014-08-07 14:53:17 -03:00
Alex Szpakowski fd5b5aad65 Minor code cleanup 2014-05-21 21:14:08 -03:00
Alex Szpakowski 55514720a6 Fixed some minor compiler warnings 2014-03-01 21:16:01 -04:00
Alex Szpakowski dc35db1c7b Fixed tab characters (‘\t’) in text to be drawn properly with love.graphics.print. 2014-01-15 23:38:39 -04:00
Alex Szpakowski 3120a0e650 Goodbye 2013, hello 2014! 2014-01-03 17:28:58 -04:00
Alex Szpakowski aa69a695d3 Canvases can now be used in SpriteBatches, ParticleSystems, and Meshes (resolves issue #782).
Canvases and Images are now subclasses of the new Texture class.
Added setTexture and getTexture methods for Meshes, ParticleSystems, and SpriteBatches (the old set/getImage methods are deprecated but not removed.)
Canvas texture coordinates are no longer flipped.
2014-01-03 17:07:12 -04:00
Alex Szpakowski 2ee869b0e8 Fixed some compiler warnings 2013-12-07 05:07:54 -04:00
Alex Szpakowski 4e321697d3 Renamed Font:hasGlyph to Font:hasGlyphs, and expanded it to accept multiple arguments and full strings. Resolves issue #762. 2013-10-25 21:56:32 -03:00
Alex Szpakowski 5de43a7207 The Vertex struct is now recognized as POD by C++, also fixed the name to be consistent with other love structs 2013-09-24 11:09:18 -03:00
Alex Szpakowski 8d5ddb9e34 Fixed some internal documentation (thanks to clang's -Wdocumentation) 2013-09-23 21:52:28 -03:00
Alex Szpakowski 91e4feeca0 Fixed justify AlignMode 2013-07-10 20:36:20 -03:00
Alex Szpakowski 8b261abfdc Slightly improved performance and cleaned up code a bit for love.graphics.print 2013-06-26 20:21:08 -03:00
Alex Szpakowski 76618f0328 Cleaned up font code to always use uint32 instead of the slightly more ambiguous "unsigned int" for codepoints 2013-06-16 19:48:53 -03:00
Alex Szpakowski d48d1fd441 Exposed the internal Rasterizer and GlyphData object methods to Lua. Also added Font:hasGlyph. 2013-06-16 07:36:18 -03:00
Alex Szpakowski d5aa807747 More internal code cleanup 2013-03-31 19:02:27 -03:00
Alex Szpakowski 2009124cf9 Reworked internal anisotropic filtering code to be more concise and intuitive 2013-03-21 12:21:13 -03:00
Alex Szpakowski 25d6700361 Moved anisotropic filtering to Image:setFilter(min, mag, anisotropy), added anisotropic filtering support to canvases and fonts 2013-03-20 23:23:26 -03:00
Alex Szpakowski d9736ab3ab Removed mipmap support from Font graphics objects 2013-02-19 14:21:01 -04:00
Alex Szpakowski 96161c66f6 Updated copyright text for the new year 2013-02-05 05:32:49 -04:00
Alex Szpakowski 022f549554 Use unsigned ints instead of unsigned shorts to represent UTF8 font glyphs 2013-01-22 23:43:35 -04:00
Bart van Strien 32684b674e Add Font:getAscent/getDescent/getBaseline (issue #445) 2013-01-18 13:20:40 +01:00
Alexander Szpakowski 36c5259e12 Font objects now have mipmap filter and mipmap sharpness support 2013-01-07 16:31:48 -04:00
Alexander Szpakowski e5388ff73b Removed more unnecessary tabs in blank lines 2013-01-07 07:11:40 -04:00
Alexander Szpakowski 1678252b7a Applied patch from issue #542 (texture filtering inconsistencies) in main LÖVE repository 2013-01-01 21:29:38 -04:00
Alexander Szpakowski a8dc813258 Text drawing performance improvements (issue #532) 2012-12-15 22:18:40 +01:00
vrld 6d02057864 Close issue #408: printf-justify alignment.
Add letter_spacing argument to Font::print(). Might be worth to expose to Lua
at some point. Justify alignment may result in mushy/blurred glyphs.
2012-07-08 13:37:09 +02:00
Bart van Strien 7793e7f02f CRLF to LF 2012-07-04 14:40:24 +02:00
rude 81c38e22d0 Applied the new style guidelines.
Well, sort of. Lot's more to be done, but this is a start.
2012-06-28 23:52:33 +02:00
Bart van Strien 2ac4a9e6d0 Manually keep track of bound textures, so we don't have to poll each frame
Patch submitted by slime73.
2012-01-10 15:36:18 +01:00
Bill Meltsner be55579a22 Happy New Year, have an enormous diff 2012-01-09 02:41:11 -06:00
Bill Meltsner 21516fc658 Add padding around every glyph in a Font texture, fixing the fringing seen with scaled text (actually fixes issue #321) 2012-01-08 20:59:52 -06:00
Bart van Strien 0aae9684b3 Automated formatting fix 2011-11-16 11:32:41 +01:00
Bart van Strien 49ec65dbf3 Oops, didn't have a clean tree 2011-11-05 23:17:32 +01:00