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)

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

24
pages.h
View File

@@ -39,13 +39,12 @@ void Download_infos_page_main(T_Page * page);
void Upload_infos_page_main(T_Page * page);
// private
void Init_page(T_Page * page);
T_Page * New_page(void);
void Download_infos_page_spare(T_Page * page);
void Upload_infos_page_spare(T_Page * page);
void Download_infos_backup(T_List_of_pages * list);
void Free_a_page(T_Page * page);
void Clear_page(T_Page * page);
void Copy_S_page(T_Page * dest,T_Page * source);
int Size_of_a_page(T_Page * page);
@@ -55,14 +54,11 @@ int Size_of_a_page(T_Page * page);
void Init_list_of_pages(T_List_of_pages * list);
// private
int Allocate_list_of_pages(T_List_of_pages * list,int size);
void Free_a_list_of_pages(T_List_of_pages * list);
int Size_of_a_list_of_pages(T_List_of_pages * list);
int Allocate_list_of_pages(T_List_of_pages * list);
void Backward_in_list_of_pages(T_List_of_pages * list);
void Advance_in_list_of_pages(T_List_of_pages * list);
int New_page_is_possible(T_Page * new_page,T_List_of_pages * current_list,T_List_of_pages * secondary_list);
void Free_last_page_of_list(T_List_of_pages * list);
void Create_new_page(T_Page * new_page,T_List_of_pages * current_list,T_List_of_pages * secondary_list);
int Create_new_page(T_Page * new_page,T_List_of_pages * current_list);
void Change_page_number_of_list(T_List_of_pages * list,int number);
void Free_page_of_a_list(T_List_of_pages * list);
@@ -72,7 +68,7 @@ void Free_page_of_a_list(T_List_of_pages * list);
/// BACKUP HIGH-LEVEL FUNCTIONS
///
int Init_all_backup_lists(int size,int width,int height);
int Init_all_backup_lists(int width,int height);
void Set_number_of_backups(int nb_backups);
int Backup_with_new_dimensions(int upload,int width,int height);
int Backup_and_resize_the_spare(int width,int height);
@@ -83,14 +79,4 @@ void Free_current_page(void); // 'Kill' button
void Exchange_main_and_spare(void);
void End_of_modification(void);
///
/// BORROWING MEMORY FROM PAGE
///
void * Borrow_memory_from_page(int size);
// private
int Can_borrow_memory_from_page(int size);
#endif