mirrors/netsurf
1
0
Fork 0
mirror of https://github.com/netsurf-browser/netsurf synced 2024-11-28 09:13:08 +03:00
Code Issues Packages Projects Releases Wiki Activity

Oops - commit the latest version.

Browse Source 
svn path=/trunk/netsurf/; revision=5325
This commit is contained in:
Michael Drake 2008-09-15 18:19:13 +00:00
parent 7719e36c28
commit 7447ca1d4c
1 changed files with 21 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
desktop/plotters.h
View File

@ -34,7 +34,7 @@ struct bitmap;
/** Set of target specific plotting functions.
*
* The functions are:
* clg - Clears plotting area to a flat colour
* clg - Clears plotting area to a flat colour (if needed)
* arc - Plots an arc, around (x,y), from anticlockwise from angle1 to
* angle2. Angles are measured anticlockwise from horizontal, in
* degrees.
@ -42,11 +42,12 @@ struct bitmap;
* line - Plots a line from (x0,y0) to (x1,y1). Coordinates are at
* centre of line width/thickness.
* path -
* polygon - Plots a filled polygon with stright lines between points. The
* lines around the edge of the ploygon are not plotted. The
* polygon - Plots a filled polygon with straight lines between points.
* The lines around the edge of the ploygon are not plotted. The
* polygon is filled with the non-zero winding rule.
* rectangle -
* fill -
* rectangle - Plots a rectangle outline. The line can be solid, dotted or
* dashed.
* fill - Plots a filled rectangle.
* clip -
* text -
* bitmap -
@ -55,12 +56,23 @@ struct bitmap;
* group_end -
* flush -
*
* Coordinates are from top left and (0,0) is the top left grid demomination.
* Coordinates are from top left and (0,0) is the top left grid denomination.
* If a rectangle is drawn from (0,0) to (4,3), the result is:
*
* 0 1 2 3 4 5
* +-+-+-+-+-+-
* 0 |#|#|#|#| |
* +-+-+-+-+-+-
* 1 |#| | |#| |
* +-+-+-+-+-+-
* 2 |#|#|#|#| |
* +-+-+-+-+-+-
* 3 | | | | | |
*
* Plotter options:
* option_knockout Optimisation particularly for unaccelerated screen
* redraw. It tries to avoid plotting to the same area more
* than once. See desktop/knockout.c
* option_knockout - Optimisation particularly for unaccelerated screen
* redraw. It tries to avoid plotting to the same area
* more than once. See desktop/knockout.c
*/
struct plotter_table {
bool (*clg)(colour c);