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[layers] Implemented layer insertion. No keys or menu yet, but it's already used when loading images, to make an image with right number of layers. Undoing/redoing such change works. Implemented single-layer deletion (untested)

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git-svn-id: svn://pulkomandy.tk/GrafX2/branches/layers@1069 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2009-10-08 23:54:02 +00:00
parent dc70d2f59f
commit 2049f96c59
9 changed files with 174 additions and 25 deletions
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4
global.h
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@@ -348,7 +348,7 @@ GFX2_GLOBAL short Main_magnifier_offset_Y;
/// Index of layer currently being edited
GFX2_GLOBAL int Main_current_layer;
/// Bitfield that records which layers are visible. 2^0 for 0, 2^1 for 1, 2^2 for 2, etc.
GFX2_GLOBAL byte Main_layers_visible;
GFX2_GLOBAL word Main_layers_visible;
// -- Spare page data
@@ -412,7 +412,7 @@ GFX2_GLOBAL short Spare_magnifier_offset_Y;
/// Index of layer currently being edited
GFX2_GLOBAL short Spare_current_layer;
/// Bitfield that records which layers are visible. 2^0 for 0, 2^1 for 1, 2^2 for 2, etc.
GFX2_GLOBAL byte Spare_layers_visible;
GFX2_GLOBAL word Spare_layers_visible;
// -- Image backups
/// Backup of the current screen, used during drawing when FX feedback is OFF.