diff options
| -rw-r--r-- | AUTHORS | 2 | ||||
| -rw-r--r-- | BUGS | 27 | ||||
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | TODO | 13 | ||||
| -rw-r--r-- | src/cairo.h | 5 |
5 files changed, 47 insertions, 6 deletions
@@ -10,7 +10,7 @@ Jordi Mas <jordi@ximian.com> Bug fix for cairo_show_text Keith Packard <keithp@keithp.com> Original concept, polygon tessellation, dashing Christof Petig <christof@petig-baender.de> Build fixes related to freetype Jamey Sharp <jamey@minilop.net> Surface/font backend virtualization, XCB backend -Sasha V. <sasha@aftercode.net> Build fix to compile without xlib backend +Sasha Vasko <sasha@aftercode.net> Build fix to compile without xlib backend Carl Worth <cworth@isi.edu> Original library, support for paths, images Richard D. Worth <richard@theworths.org> Build fixes for cygwin @@ -1,5 +1,7 @@ Splines are not dashed. +-- + The polygon tessellation routine has problems. It appears that the following paper has the right answers: @@ -9,10 +11,14 @@ following paper has the right answers: Finite Precision Output, Computation Geometry Theory and Applications, 13(4), 1999. +-- + Stroking a self-intersecting path generates the wrong answer, (in mostly subtle ways). The fix is to tessellate a giant polygon for the entire stroke outline rather than incrementally generating trapezoids. +-- + Cairo is crashing Xnest with the following message: X Error of failed request: BadMatch (invalid parameter attributes) @@ -22,3 +28,24 @@ X Error of failed request: BadMatch (invalid parameter attributes) confirmed on a quite default install of debian unstable. +-- + +cairo_scale_font modifies objects that the user expects to not change. For example: + + cairo_font_t *font; + + cairo_select_font (cr, "fixed", 0, 0); + font = cairo_current_font (cr); + cairo_scale_font (cr, 10); + cairo_show_text (cr, "all is good"); + cairo_set_font (cr, font); + cairo_scale_font (cr, 10); + cairo_show_text (cr, "WAY TOO BIG!!); + +We could fix this by not storing the scale in the font object. Or +maybe we could just force the size to its default after set_font. Need +to think about this in more detail. + +-- + +Caps are added only to the last subpath in a complex path. @@ -1,3 +1,9 @@ +2004-03-30 Carl Worth <cworth@isi.edu> + + * src/cairo.h: Add proposal for cairo_xlib_surface_set_size. + + * BUGS: Added note about problem with cairo_scale_font. + 2004-03-23 Olivier Andrieu <oliv__a@users.sourceforge.net> * src/cairo_ps_surface.c (_cairo_ps_surface_set_clip_region) @@ -19,11 +19,14 @@ mentioned in cairo_traps.c). * Implement support for programmatic patterns, (ie. figure out how to do gradients the Right Way). -* Implement cairo_stroke_path and cairo_arc_to. - -* Investigate what needs to be done so that old X servers aren't -swamped with image transport. This may involve adding one or more of -the following functions: +* Implement cairo_arc_to. + +* Fix support for old X servers so that it is not swamped with image +transport. The key idea is to assume that nothing external to cairo +will be drawing to the same drawable after it is handed to +cairo. Beyond that, we might actually provide support for cooperating +with external entities by adding one or more of the following +functions: cairo_flush cairo_erase diff --git a/src/cairo.h b/src/cairo.h index 0fb3b5ce..d9d84ed1 100644 --- a/src/cairo.h +++ b/src/cairo.h @@ -709,6 +709,11 @@ cairo_xlib_surface_create (Display *dpy, cairo_format_t format, Colormap colormap); +/* XXX: This has been proposed +cairo_status_t +cairo_xlib_surface_set_size (cairo_surface_t *surface, int width, int height); +*/ + #endif /* CAIRO_HAS_XLIB_SURFACE */ /* Matrix functions */ |