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First svn commit of the experiment with layers. Preemptive backup (to shorten delay before drawing) is currently disabled. Basic Undo/Redo works, but not image resizing, the adjust tool, and saving (not even flattened)

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git-svn-id: svn://pulkomandy.tk/GrafX2/branches/layers@1039 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2009-09-21 14:16:41 +00:00
parent faea65e62b
commit cedb706326
15 changed files with 489 additions and 572 deletions
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misc.h
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@@ -36,13 +36,14 @@ dword Round_div(dword numerator,dword divisor);
word Count_used_colors(dword * usage);
word Count_used_colors_area(dword* usage, word start_x, word start_y, word width, word height);
word Count_used_colors_screen_area(dword* usage, word start_x, word start_y, word width, word height);
void Pixel_in_current_screen (word x,word y,byte color);
void Pixel_in_current_screen (word x,word y,byte color,int with_preview);
void Pixel_in_brush (word x,word y,byte color);
byte Read_pixel_from_current_screen (word x,word y);
byte Read_pixel_from_spare_screen(word x,word y);
byte Read_pixel_from_backup_screen (word x,word y);
byte Read_pixel_from_feedback_screen (word x,word y);
byte Read_pixel_from_brush (word x,word y);
byte Read_pixel_from_current_layer(word x,word y);
void Ellipse_compute_limites(short horizontal_radius,short vertical_radius);
// Calcule les valeurs suivantes en fonction des deux paramètres: