[layers] Resizing canvas now works

git-svn-id: svn://pulkomandy.tk/GrafX2/branches/layers@1042 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2009-09-26 17:51:08 +00:00
parent 78e59e6127
commit b18266e017
2 changed files with 55 additions and 21 deletions

17
graph.c
View File

@ -582,6 +582,7 @@ void Resize_image(word chosen_width,word chosen_height)
{
word old_width=Main_image_width;
word old_height=Main_image_height;
int i;
// +-+-+
// |C| | A+B+C = Ancienne image
@ -597,10 +598,18 @@ void Resize_image(word chosen_width,word chosen_height)
Main_image_is_modified=1;
// On copie donc maintenant la partie C dans la nouvelle image.
Copy_part_of_image_to_another(
Screen_backup,0,0,Min(old_width,Main_image_width),
Min(old_height,Main_image_height),old_width,
Main_screen,0,0,Main_image_width);
//Copy_part_of_image_to_another(
// Screen_backup,0,0,Min(old_width,Main_image_width),
// Min(old_height,Main_image_height),old_width,
// Main_screen,0,0,Main_image_width);
for (i=0; i<NB_LAYERS; i++)
{
Copy_part_of_image_to_another(
Main_backups->Pages->Next->Image[i],0,0,Min(old_width,Main_image_width),
Min(old_height,Main_image_height),old_width,
Main_backups->Pages->Image[i],0,0,Main_image_width);
}
Redraw_layered_image();
}
else
{

59
pages.c
View File

@ -56,6 +56,8 @@ T_Page * New_page(void)
page->File_directory[0]='\0';
page->Filename[0]='\0';
page->File_format=DEFAULT_FILEFORMAT;
page->Next = page->Prev = NULL;
}
return page;
}
@ -71,7 +73,6 @@ void Download_infos_page_main(T_Page * page)
size_is_modified=(Main_image_width!=page->Width) ||
(Main_image_height!=page->Height);
Main_screen=Visible_image[0].Image;
Main_image_width=page->Width;
Main_image_height=page->Height;
memcpy(Main_palette,page->Palette,sizeof(T_Palette));
@ -138,7 +139,6 @@ void Redraw_layered_image(void)
}
}
}
Main_screen=Visible_image[0].Image;
Download_infos_backup(Main_backups);
}
@ -190,7 +190,6 @@ void Upload_infos_page_spare(T_Page * page)
void Download_infos_backup(T_List_of_pages * list)
{
Screen_backup=Visible_image[1].Image;
//list->Pages->Next->Image[Main_current_layer];
if (Config.FX_Feedback)
@ -369,7 +368,7 @@ int Create_new_page(T_Page * new_page,T_List_of_pages * list)
// cas, il faut libérer une page.
// Détruire la dernière page allouée dans la Liste_à_raboter
Free_last_page_of_list(list);
Free_last_page_of_list(list);
}
{
int i;
@ -427,9 +426,18 @@ int Update_visible_page_buffer(int index, int width, int height)
return 1;
}
void Advance_visible_page_buffer()
int Update_depth_buffer(int width, int height)
{
if (Visible_image_depth_buffer.Width != width || Visible_image_depth_buffer.Height != height)
{
Visible_image_depth_buffer.Width = width;
Visible_image_depth_buffer.Height = height;
free(Visible_image_depth_buffer.Image);
Visible_image_depth_buffer.Image = (byte *)malloc(width * height);
if (Visible_image_depth_buffer.Image == NULL)
return 0;
}
return 1;
}
///
@ -459,11 +467,12 @@ int Init_all_backup_lists(int width,int height)
if (!Update_visible_page_buffer(0, width, height))
return 0;
if (!Update_visible_page_buffer(1, width, height))
return 0;
Main_screen=Visible_image[0].Image;
if (!Update_visible_page_buffer(1, width, height))
return 0;
Screen_backup=Visible_image[1].Image;
Download_infos_page_main(Main_backups->Pages);
Download_infos_backup(Main_backups);
@ -522,6 +531,7 @@ int Backup_with_new_dimensions(int upload,int width,int height)
T_Page * new_page;
int return_code=0;
int i;
if (upload)
// On remet à jour l'état des infos de la page courante (pour pouvoir les
@ -535,21 +545,36 @@ int Backup_with_new_dimensions(int upload,int width,int height)
Error(0);
return 0;
}
//Copy_S_page(new_page,Main_backups->Pages);
Upload_infos_page_main(new_page);
new_page->Width=width;
new_page->Height=height;
if (Create_new_page(new_page,Main_backups))
{
Download_infos_page_main(new_page);
for (i=0; i<NB_LAYERS;i++)
{
//Main_backups->Pages->Image[i]=(byte *)malloc(width*height);
memset(Main_backups->Pages->Image[i], 0, width*height);
}
Update_depth_buffer(width, height);
Update_visible_page_buffer(0, width, height);
Main_screen=Visible_image[0].Image;
Update_visible_page_buffer(1, width, height);
Screen_backup=Visible_image[1].Image;
Download_infos_page_main(Main_backups->Pages);
Download_infos_backup(Main_backups);
// On nettoie la nouvelle image:
memset(Main_screen,0,Main_image_width*Main_image_height);
//memset(Main_screen,0,width*height);
return_code=1;
}
// On détruit le descripteur de la page courante
free(new_page);
//free(new_page);
return return_code;
}
@ -728,21 +753,21 @@ void Exchange_main_and_spare(void)
Main_image_height=Main_backups->Pages->Height;
Download_infos_page_main(Main_backups->Pages);
Download_infos_page_spare(Spare_backups->Pages);
Download_infos_backup(Main_backups);
Download_infos_page_spare(Spare_backups->Pages);
Redraw_layered_image();
}
void End_of_modification(void)
{
Update_visible_page_buffer(1, Main_image_width, Main_image_height);
//Update_visible_page_buffer(1, Main_image_width, Main_image_height);
memcpy(Visible_image[1].Image,
Visible_image[0].Image,
Main_image_width*Main_image_height);
Main_screen=Visible_image[0].Image;
Download_infos_backup(Main_backups);
/*
Last_backed_up_layers = 0;