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The gradients (Cycling or not) are now per-picture, so: The main and spare page have separate gradients; Loading a picture resets the gradients and loads the new image's (if any); Undo and Redo correctly navigate to the right gradients when you Undo/Redo Loading different color-cycling images.

Browse Source 
git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1600 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2010-08-31 23:48:10 +00:00
parent 838dd63a0c
commit 962d23dbc4
7 changed files with 118 additions and 65 deletions
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78
src/buttons.c
View File

@ -2440,19 +2440,19 @@ void Draw_button_gradient_style(short x_pos,short y_pos,int technique)
void Load_gradient_data(int index) void Load_gradient_data(int index)
{ {
if (Gradient_array[index].Start>Gradient_array[index].End) if (Main_backups->Pages->Gradients->Range[index].Start>Main_backups->Pages->Gradients->Range[index].End)
Error(0); Error(0);
Gradient_lower_bound =Gradient_array[index].Start; Gradient_lower_bound =Main_backups->Pages->Gradients->Range[index].Start;
Gradient_upper_bound =Gradient_array[index].End; Gradient_upper_bound =Main_backups->Pages->Gradients->Range[index].End;
Gradient_is_inverted =Gradient_array[index].Inverse; Gradient_is_inverted =Main_backups->Pages->Gradients->Range[index].Inverse;
Gradient_random_factor=Gradient_array[index].Mix+1; Gradient_random_factor=Main_backups->Pages->Gradients->Range[index].Mix+1;
Gradient_bounds_range=(Gradient_lower_bound<Gradient_upper_bound)? Gradient_bounds_range=(Gradient_lower_bound<Gradient_upper_bound)?
Gradient_upper_bound-Gradient_lower_bound: Gradient_upper_bound-Gradient_lower_bound:
Gradient_lower_bound-Gradient_upper_bound; Gradient_lower_bound-Gradient_upper_bound;
Gradient_bounds_range++; Gradient_bounds_range++;
switch(Gradient_array[index].Technique) switch(Main_backups->Pages->Gradients->Range[index].Technique)
{ {
case 0 : // Degradé de base case 0 : // Degradé de base
Gradient_function=Gradient_basic; Gradient_function=Gradient_basic;
@ -2492,7 +2492,7 @@ void Button_Gradients(void)
{ {
short clicked_button; short clicked_button;
char str[3]; char str[3];
T_Gradient_array backup_gradients[16]; T_Gradient_array backup_gradients;
int old_current_gradient; int old_current_gradient;
T_Scroller_button * mix_scroller; T_Scroller_button * mix_scroller;
T_Scroller_button * speed_scroller; T_Scroller_button * speed_scroller;
@ -2514,7 +2514,7 @@ void Button_Gradients(void)
Gradient_pixel=Pixel; Gradient_pixel=Pixel;
old_current_gradient=Current_gradient; old_current_gradient=Current_gradient;
changed_gradient_index=0; changed_gradient_index=0;
memcpy(backup_gradients,Gradient_array,sizeof(T_Gradient_array)*16); memcpy(&backup_gradients,Main_backups->Pages->Gradients,sizeof(T_Gradient_array));
Open_window(235,146,"Gradation menu"); Open_window(235,146,"Gradation menu");
@ -2523,19 +2523,19 @@ void Button_Gradients(void)
gradient_scroller=Window_set_scroller_button(218,20,75,16,1,Current_gradient); // 2 gradient_scroller=Window_set_scroller_button(218,20,75,16,1,Current_gradient); // 2
// Slider for mix // Slider for mix
mix_scroller = Window_set_scroller_button(31,20,84,256,1, mix_scroller = Window_set_scroller_button(31,20,84,256,1,
Gradient_array[Current_gradient].Mix); // 3 Main_backups->Pages->Gradients->Range[Current_gradient].Mix); // 3
// Direction // Direction
Window_set_normal_button(8,20,15,14, Window_set_normal_button(8,20,15,14,
(Gradient_array[Current_gradient].Inverse)?"\033":"\032",0,1,SDLK_TAB); // 4 (Main_backups->Pages->Gradients->Range[Current_gradient].Inverse)?"\033":"\032",0,1,SDLK_TAB); // 4
// Technique // Technique
Window_set_normal_button(8,90,15,14,"",0,1,SDLK_TAB|MOD_SHIFT); // 5 Window_set_normal_button(8,90,15,14,"",0,1,SDLK_TAB|MOD_SHIFT); // 5
Draw_button_gradient_style(8,90,Gradient_array[Current_gradient].Technique); Draw_button_gradient_style(8,90,Main_backups->Pages->Gradients->Range[Current_gradient].Technique);
Window_set_normal_button(178,128,51,14,"OK",0,1,SDLK_RETURN); // 6 Window_set_normal_button(178,128,51,14,"OK",0,1,SDLK_RETURN); // 6
Window_set_normal_button(123,128,51,14,"Cancel",0,1,KEY_ESC); // 7 Window_set_normal_button(123,128,51,14,"Cancel",0,1,KEY_ESC); // 7
// Scrolling speed // Scrolling speed
speed_scroller = Window_set_horizontal_scroller_button(76,111,88,65,1,Gradient_array[Current_gradient].Speed); // 8 speed_scroller = Window_set_horizontal_scroller_button(76,111,88,65,1,Main_backups->Pages->Gradients->Range[Current_gradient].Speed); // 8
Num2str(Gradient_array[Current_gradient].Speed,str,2); Num2str(Main_backups->Pages->Gradients->Range[Current_gradient].Speed,str,2);
Print_in_window(169,113,str,MC_Black,MC_Light); Print_in_window(169,113,str,MC_Black,MC_Light);
Print_in_window(5,58,"MIX",MC_Dark,MC_Light); Print_in_window(5,58,"MIX",MC_Dark,MC_Light);
@ -2545,7 +2545,7 @@ void Button_Gradients(void)
Print_in_window(11,112,"Cycling",cycling_mode?MC_Black:MC_Dark,MC_Light); Print_in_window(11,112,"Cycling",cycling_mode?MC_Black:MC_Dark,MC_Light);
// On tagge les couleurs qui vont avec // On tagge les couleurs qui vont avec
Tag_color_range(Gradient_array[Current_gradient].Start,Gradient_array[Current_gradient].End); Tag_color_range(Main_backups->Pages->Gradients->Range[Current_gradient].Start,Main_backups->Pages->Gradients->Range[Current_gradient].End);
Num2str(Current_gradient+1,str,2); Num2str(Current_gradient+1,str,2);
Print_in_window(215,100,str,MC_Black,MC_Light); Print_in_window(215,100,str,MC_Black,MC_Light);
@ -2555,7 +2555,7 @@ void Button_Gradients(void)
// On affiche la preview // On affiche la preview
Draw_gradient_preview(8,128,108,14,Current_gradient); Draw_gradient_preview(8,128,108,14,Current_gradient);
first_color=last_color=(Gradient_array[Current_gradient].Inverse)?Gradient_array[Current_gradient].End:Gradient_array[Current_gradient].Start; first_color=last_color=(Main_backups->Pages->Gradients->Range[Current_gradient].Inverse)?Main_backups->Pages->Gradients->Range[Current_gradient].End:Main_backups->Pages->Gradients->Range[Current_gradient].Start;
Update_window_area(0,0,Window_width, Window_height); Update_window_area(0,0,Window_width, Window_height);
Display_cursor(); Display_cursor();
@ -2577,19 +2577,19 @@ void Button_Gradients(void)
Print_in_window(215,100,str,MC_Black,MC_Light); Print_in_window(215,100,str,MC_Black,MC_Light);
// On tagge les couleurs qui vont avec // On tagge les couleurs qui vont avec
Tag_color_range(Gradient_array[Current_gradient].Start,Gradient_array[Current_gradient].End); Tag_color_range(Main_backups->Pages->Gradients->Range[Current_gradient].Start,Main_backups->Pages->Gradients->Range[Current_gradient].End);
// On affiche le sens qui va avec // On affiche le sens qui va avec
Print_in_window(12,23,(Gradient_array[Current_gradient].Inverse)?"\033":"\032",MC_Black,MC_Light); Print_in_window(12,23,(Main_backups->Pages->Gradients->Range[Current_gradient].Inverse)?"\033":"\032",MC_Black,MC_Light);
// On raffiche le mélange (jauge) qui va avec // On raffiche le mélange (jauge) qui va avec
mix_scroller->Position=Gradient_array[Current_gradient].Mix; mix_scroller->Position=Main_backups->Pages->Gradients->Range[Current_gradient].Mix;
Window_draw_slider(mix_scroller); Window_draw_slider(mix_scroller);
// Update speed // Update speed
speed_scroller->Position=Gradient_array[Current_gradient].Speed; speed_scroller->Position=Main_backups->Pages->Gradients->Range[Current_gradient].Speed;
Window_draw_slider(speed_scroller); Window_draw_slider(speed_scroller);
Num2str(Gradient_array[Current_gradient].Speed,str,2); Num2str(Main_backups->Pages->Gradients->Range[Current_gradient].Speed,str,2);
Print_in_window(169,113,str,MC_Black,MC_Light); Print_in_window(169,113,str,MC_Black,MC_Light);
// Gradient # // Gradient #
@ -2597,7 +2597,7 @@ void Button_Gradients(void)
Window_draw_slider(gradient_scroller); Window_draw_slider(gradient_scroller);
// Technique (flat, dithered, very dithered) // Technique (flat, dithered, very dithered)
Draw_button_gradient_style(8,90,Gradient_array[Current_gradient].Technique); Draw_button_gradient_style(8,90,Main_backups->Pages->Gradients->Range[Current_gradient].Technique);
// Rectangular gradient preview // Rectangular gradient preview
Draw_gradient_preview(8,128,108,14,Current_gradient); Draw_gradient_preview(8,128,108,14,Current_gradient);
@ -2623,9 +2623,9 @@ void Button_Gradients(void)
// On vient de clicker // On vient de clicker
// On met à jour l'intervalle du dégradé // On met à jour l'intervalle du dégradé
first_color=last_color=Gradient_array[Current_gradient].Start=Gradient_array[Current_gradient].End=temp_color; first_color=last_color=Main_backups->Pages->Gradients->Range[Current_gradient].Start=Main_backups->Pages->Gradients->Range[Current_gradient].End=temp_color;
// On tagge le bloc // On tagge le bloc
Tag_color_range(Gradient_array[Current_gradient].Start,Gradient_array[Current_gradient].End); Tag_color_range(Main_backups->Pages->Gradients->Range[Current_gradient].Start,Main_backups->Pages->Gradients->Range[Current_gradient].End);
// Tracé de la preview: // Tracé de la preview:
Draw_gradient_preview(8,128,108,14,Current_gradient); Draw_gradient_preview(8,128,108,14,Current_gradient);
} }
@ -2637,18 +2637,18 @@ void Button_Gradients(void)
// On commence par ordonner la 1ère et dernière couleur du bloc // On commence par ordonner la 1ère et dernière couleur du bloc
if (first_color<temp_color) if (first_color<temp_color)
{ {
Gradient_array[Current_gradient].Start=first_color; Main_backups->Pages->Gradients->Range[Current_gradient].Start=first_color;
Gradient_array[Current_gradient].End =temp_color; Main_backups->Pages->Gradients->Range[Current_gradient].End =temp_color;
} }
else if (first_color>temp_color) else if (first_color>temp_color)
{ {
Gradient_array[Current_gradient].Start=temp_color; Main_backups->Pages->Gradients->Range[Current_gradient].Start=temp_color;
Gradient_array[Current_gradient].End =first_color; Main_backups->Pages->Gradients->Range[Current_gradient].End =first_color;
} }
else else
Gradient_array[Current_gradient].Start=Gradient_array[Current_gradient].End=first_color; Main_backups->Pages->Gradients->Range[Current_gradient].Start=Main_backups->Pages->Gradients->Range[Current_gradient].End=first_color;
// On tagge le bloc // On tagge le bloc
Tag_color_range(Gradient_array[Current_gradient].Start,Gradient_array[Current_gradient].End); Tag_color_range(Main_backups->Pages->Gradients->Range[Current_gradient].Start,Main_backups->Pages->Gradients->Range[Current_gradient].End);
// Tracé de la preview: // Tracé de la preview:
Draw_gradient_preview(8,128,108,14,Current_gradient); Draw_gradient_preview(8,128,108,14,Current_gradient);
last_color=temp_color; last_color=temp_color;
@ -2665,7 +2665,7 @@ void Button_Gradients(void)
case 3 : // Nouveau mélange de dégradé case 3 : // Nouveau mélange de dégradé
Hide_cursor(); Hide_cursor();
// Nouvel mélange dans Window_attribute2 // Nouvel mélange dans Window_attribute2
Gradient_array[Current_gradient].Mix=Window_attribute2; Main_backups->Pages->Gradients->Range[Current_gradient].Mix=Window_attribute2;
// On affiche la nouvelle preview // On affiche la nouvelle preview
Draw_gradient_preview(8,128,108,14,Current_gradient); Draw_gradient_preview(8,128,108,14,Current_gradient);
Display_cursor(); Display_cursor();
@ -2673,8 +2673,8 @@ void Button_Gradients(void)
case 4 : // Changement de sens case 4 : // Changement de sens
Hide_cursor(); Hide_cursor();
// On inverse le sens (par un XOR de 1) // On inverse le sens (par un XOR de 1)
Gradient_array[Current_gradient].Inverse^=1; Main_backups->Pages->Gradients->Range[Current_gradient].Inverse^=1;
Print_in_window(12,25,(Gradient_array[Current_gradient].Inverse)?"\033":"\032",MC_Black,MC_Light); Print_in_window(12,25,(Main_backups->Pages->Gradients->Range[Current_gradient].Inverse)?"\033":"\032",MC_Black,MC_Light);
// On affiche la nouvelle preview // On affiche la nouvelle preview
Draw_gradient_preview(8,128,108,14,Current_gradient); Draw_gradient_preview(8,128,108,14,Current_gradient);
Display_cursor(); Display_cursor();
@ -2682,14 +2682,14 @@ void Button_Gradients(void)
case 5 : // Changement de technique case 5 : // Changement de technique
Hide_cursor(); Hide_cursor();
// On change la technique par (+1)%3 // On change la technique par (+1)%3
Gradient_array[Current_gradient].Technique=(Gradient_array[Current_gradient].Technique+1)%3; Main_backups->Pages->Gradients->Range[Current_gradient].Technique=(Main_backups->Pages->Gradients->Range[Current_gradient].Technique+1)%3;
Draw_button_gradient_style(8,90,Gradient_array[Current_gradient].Technique); Draw_button_gradient_style(8,90,Main_backups->Pages->Gradients->Range[Current_gradient].Technique);
// On affiche la nouvelle preview // On affiche la nouvelle preview
Draw_gradient_preview(8,128,108,14,Current_gradient); Draw_gradient_preview(8,128,108,14,Current_gradient);
Display_cursor(); Display_cursor();
case 8 : // Speed case 8 : // Speed
Gradient_array[Current_gradient].Speed=Window_attribute2; Main_backups->Pages->Gradients->Range[Current_gradient].Speed=Window_attribute2;
Num2str(Gradient_array[Current_gradient].Speed,str,2); Num2str(Main_backups->Pages->Gradients->Range[Current_gradient].Speed,str,2);
Hide_cursor(); Hide_cursor();
Print_in_window(169,113,str,MC_Black,MC_Light); Print_in_window(169,113,str,MC_Black,MC_Light);
Display_cursor(); Display_cursor();
@ -2715,9 +2715,9 @@ void Button_Gradients(void)
temp_color=color; temp_color=color;
// On met à jour l'intervalle du dégradé // On met à jour l'intervalle du dégradé
first_color=last_color=Gradient_array[Current_gradient].Start=Gradient_array[Current_gradient].End=temp_color; first_color=last_color=Main_backups->Pages->Gradients->Range[Current_gradient].Start=Main_backups->Pages->Gradients->Range[Current_gradient].End=temp_color;
// On tagge le bloc // On tagge le bloc
Tag_color_range(Gradient_array[Current_gradient].Start,Gradient_array[Current_gradient].End); Tag_color_range(Main_backups->Pages->Gradients->Range[Current_gradient].Start,Main_backups->Pages->Gradients->Range[Current_gradient].End);
// Tracé de la preview: // Tracé de la preview:
Draw_gradient_preview(8,128,108,14,Current_gradient); Draw_gradient_preview(8,128,108,14,Current_gradient);
Display_cursor(); Display_cursor();
@ -2773,7 +2773,7 @@ void Button_Gradients(void)
if (clicked_button==7) // Cancel if (clicked_button==7) // Cancel
{ {
Current_gradient=old_current_gradient; Current_gradient=old_current_gradient;
memcpy(Gradient_array,backup_gradients,sizeof(T_Gradient_array)*16); memcpy(Main_backups->Pages->Gradients,&backup_gradients,sizeof(T_Gradient_array));
Load_gradient_data(Current_gradient); Load_gradient_data(Current_gradient);
} }
} }

2
src/global.h
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@ -781,8 +781,6 @@ GFX2_GLOBAL Func_gradient Gradient_function;
/// either ::Pixel (if the gradient must be drawn on menus only) /// either ::Pixel (if the gradient must be drawn on menus only)
/// or ::Display_pixel (if the gradient must be drawn on the image) /// or ::Display_pixel (if the gradient must be drawn on the image)
GFX2_GLOBAL Func_pixel Gradient_pixel; GFX2_GLOBAL Func_pixel Gradient_pixel;
/// Settings for all gradients
GFX2_GLOBAL T_Gradient_array Gradient_array[16];
/// Index in ::Gradient_array of the currently selected gradient. /// Index in ::Gradient_array of the currently selected gradient.
GFX2_GLOBAL byte Current_gradient; GFX2_GLOBAL byte Current_gradient;
/// Boolean, true when the color cycling is active. /// Boolean, true when the color cycling is active.

13
src/init.c
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@ -1999,7 +1999,10 @@ int Load_CFG(int reload_all)
} }
break; break;
case CHUNK_GRADIENTS: // Infos sur les dégradés case CHUNK_GRADIENTS: // Infos sur les dégradés
if (reload_all) // The gradients chunk is deprecated since the data
// is now loaded/saved in GIF and LBM formats.
// The chunk will be completely ignored.
/*if (reload_all)
{ {
if (! Read_byte(Handle, &Current_gradient)) if (! Read_byte(Handle, &Current_gradient))
goto Erreur_lecture_config; goto Erreur_lecture_config;
@ -2014,7 +2017,7 @@ int Load_CFG(int reload_all)
} }
Load_gradient_data(Current_gradient); Load_gradient_data(Current_gradient);
} }
else else*/
{ {
if (fseek(Handle,Chunk.Size,SEEK_CUR)==-1) if (fseek(Handle,Chunk.Size,SEEK_CUR)==-1)
goto Erreur_lecture_config; goto Erreur_lecture_config;
@ -2324,6 +2327,9 @@ int Save_CFG(void)
goto Erreur_sauvegarde_config; goto Erreur_sauvegarde_config;
// Sauvegarde des informations des dégradés // Sauvegarde des informations des dégradés
// The gradients chunk is deprecated since the data
// is now loaded/saved in GIF and LBM formats.
/*
Chunk.Number=CHUNK_GRADIENTS; Chunk.Number=CHUNK_GRADIENTS;
Chunk.Size=241; Chunk.Size=241;
if (!Write_byte(Handle, Chunk.Number) || if (!Write_byte(Handle, Chunk.Number) ||
@ -2340,6 +2346,7 @@ int Save_CFG(void)
!Write_dword_le(Handle, Gradient_array[index].Technique) ) !Write_dword_le(Handle, Gradient_array[index].Technique) )
goto Erreur_sauvegarde_config; goto Erreur_sauvegarde_config;
} }
*/
// Sauvegarde de la matrice du Smooth // Sauvegarde de la matrice du Smooth
Chunk.Number=CHUNK_SMOOTH; Chunk.Number=CHUNK_SMOOTH;
@ -2547,6 +2554,7 @@ void Set_config_defaults(void)
Stencil[index]=1; Stencil[index]=1;
// Dégradés // Dégradés
/* TODO
Current_gradient=0; Current_gradient=0;
for(index=0;index<16;index++) for(index=0;index<16;index++)
{ {
@ -2557,6 +2565,7 @@ void Set_config_defaults(void)
Gradient_array[index].Technique=0; Gradient_array[index].Technique=0;
} }
Load_gradient_data(Current_gradient); Load_gradient_data(Current_gradient);
*/
// Smooth // Smooth
Smooth_matrix[0][0]=1; Smooth_matrix[0][0]=1;

20
src/input.c
View File

@ -920,13 +920,13 @@ int Color_cycling(__attribute__((unused)) void* useless)
{ {
int len; int len;
len=Gradient_array[i].End-Gradient_array[i].Start+1; len=Main_backups->Pages->Gradients->Range[i].End-Main_backups->Pages->Gradients->Range[i].Start+1;
if (len>1 && Gradient_array[i].Speed) if (len>1 && Main_backups->Pages->Gradients->Range[i].Speed)
{ {
int new_offset; int new_offset;
new_offset=(now-start)/(int)(1000.0/(Gradient_array[i].Speed*0.2856)) % len; new_offset=(now-start)/(int)(1000.0/(Main_backups->Pages->Gradients->Range[i].Speed*0.2856)) % len;
if (!Gradient_array[i].Inverse) if (!Main_backups->Pages->Gradients->Range[i].Inverse)
new_offset=len - new_offset; new_offset=len - new_offset;
if (new_offset!=offset[i]) if (new_offset!=offset[i])
@ -947,14 +947,14 @@ int Color_cycling(__attribute__((unused)) void* useless)
{ {
int len; int len;
len=Gradient_array[i].End-Gradient_array[i].Start+1; len=Main_backups->Pages->Gradients->Range[i].End-Main_backups->Pages->Gradients->Range[i].Start+1;
if (len>1 && Gradient_array[i].Speed) if (len>1 && Main_backups->Pages->Gradients->Range[i].Speed)
{ {
for(color=Gradient_array[i].Start;color<=Gradient_array[i].End;color++) for(color=Main_backups->Pages->Gradients->Range[i].Start;color<=Main_backups->Pages->Gradients->Range[i].End;color++)
{ {
PaletteSDL[color].r=Main_palette[Gradient_array[i].Start+((color-Gradient_array[i].Start+offset[i])%len)].R; PaletteSDL[color].r=Main_palette[Main_backups->Pages->Gradients->Range[i].Start+((color-Main_backups->Pages->Gradients->Range[i].Start+offset[i])%len)].R;
PaletteSDL[color].g=Main_palette[Gradient_array[i].Start+((color-Gradient_array[i].Start+offset[i])%len)].G; PaletteSDL[color].g=Main_palette[Main_backups->Pages->Gradients->Range[i].Start+((color-Main_backups->Pages->Gradients->Range[i].Start+offset[i])%len)].G;
PaletteSDL[color].b=Main_palette[Gradient_array[i].Start+((color-Gradient_array[i].Start+offset[i])%len)].B; PaletteSDL[color].b=Main_palette[Main_backups->Pages->Gradients->Range[i].Start+((color-Main_backups->Pages->Gradients->Range[i].Start+offset[i])%len)].B;
} }
} }
} }

20
src/loadsave.c
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@ -719,13 +719,13 @@ void Load_image(T_IO_Context *context)
// Color cyling ranges: // Color cyling ranges:
for (i=0; i<16; i++) for (i=0; i<16; i++)
Gradient_array[i].Speed=0; Main_backups->Pages->Gradients->Range[i].Speed=0;
for (i=0; i<context->Color_cycles; i++) for (i=0; i<context->Color_cycles; i++)
{ {
Gradient_array[i].Start=context->Cycle_range[i].Start; Main_backups->Pages->Gradients->Range[i].Start=context->Cycle_range[i].Start;
Gradient_array[i].End=context->Cycle_range[i].End; Main_backups->Pages->Gradients->Range[i].End=context->Cycle_range[i].End;
Gradient_array[i].Inverse=context->Cycle_range[i].Inverse; Main_backups->Pages->Gradients->Range[i].Inverse=context->Cycle_range[i].Inverse;
Gradient_array[i].Speed=context->Cycle_range[i].Speed; Main_backups->Pages->Gradients->Range[i].Speed=context->Cycle_range[i].Speed;
} }
} }
@ -1132,12 +1132,12 @@ void Init_context_layered_image(T_IO_Context * context, char *file_name, char *f
// Color cyling ranges: // Color cyling ranges:
for (i=0; i<16; i++) for (i=0; i<16; i++)
{ {
if (Gradient_array[i].Start!=Gradient_array[i].End && Gradient_array[i].Speed) if (Main_backups->Pages->Gradients->Range[i].Start!=Main_backups->Pages->Gradients->Range[i].End && Main_backups->Pages->Gradients->Range[i].Speed)
{ {
context->Cycle_range[context->Color_cycles].Start=Gradient_array[i].Start; context->Cycle_range[context->Color_cycles].Start=Main_backups->Pages->Gradients->Range[i].Start;
context->Cycle_range[context->Color_cycles].End=Gradient_array[i].End; context->Cycle_range[context->Color_cycles].End=Main_backups->Pages->Gradients->Range[i].End;
context->Cycle_range[context->Color_cycles].Inverse=Gradient_array[i].Inverse; context->Cycle_range[context->Color_cycles].Inverse=Main_backups->Pages->Gradients->Range[i].Inverse;
context->Cycle_range[context->Color_cycles].Speed=Gradient_array[i].Speed; context->Cycle_range[context->Color_cycles].Speed=Main_backups->Pages->Gradients->Range[i].Speed;
context->Color_cycles++; context->Color_cycles++;
} }
} }

38
src/pages.c
View File

@ -75,6 +75,7 @@ T_Page * New_page(byte nb_layers)
page->Filename[0]='\0'; page->Filename[0]='\0';
page->File_format=DEFAULT_FILEFORMAT; page->File_format=DEFAULT_FILEFORMAT;
page->Nb_layers=nb_layers; page->Nb_layers=nb_layers;
page->Gradients=NULL;
page->Transparent_color=0; // Default transparent color page->Transparent_color=0; // Default transparent color
page->Background_transparent=0; page->Background_transparent=0;
page->Next = page->Prev = NULL; page->Next = page->Prev = NULL;
@ -141,6 +142,24 @@ byte * Dup_layer(byte * layer)
// ============================================================== // ==============================================================
/// Adds a shared reference to the gradient data of another page. Pass NULL for new.
T_Gradient_array *Dup_gradient(T_Page * page)
{
// new
if (page==NULL || page->Gradients==NULL)
{
T_Gradient_array *array;
array=(T_Gradient_array *)calloc(1, sizeof(T_Gradient_array));
if (!array)
return NULL;
array->Used=1;
return array;
}
// shared
page->Gradients->Used++;
return page->Gradients;
}
void Download_infos_page_main(T_Page * page) void Download_infos_page_main(T_Page * page)
// Affiche la page à l'écran // Affiche la page à l'écran
{ {
@ -396,6 +415,16 @@ void Clear_page(T_Page * page)
Free_layer(page, i); Free_layer(page, i);
page->Image[i]=NULL; page->Image[i]=NULL;
} }
// Free_gradient() : This data is reference-counted
if (page->Gradients)
{
page->Gradients->Used--;
if (page->Gradients->Used==0)
free(page->Gradients);
page->Gradients=NULL;
}
page->Width=0; page->Width=0;
page->Height=0; page->Height=0;
// On ne se préoccupe pas de ce que deviens le reste des infos de l'image. // On ne se préoccupe pas de ce que deviens le reste des infos de l'image.
@ -404,6 +433,7 @@ void Clear_page(T_Page * page)
void Copy_S_page(T_Page * dest,T_Page * source) void Copy_S_page(T_Page * dest,T_Page * source)
{ {
*dest=*source; *dest=*source;
dest->Gradients=NULL;
} }
@ -438,6 +468,10 @@ int Allocate_list_of_pages(T_List_of_pages * list)
list->List_size=1; list->List_size=1;
page->Gradients=Dup_gradient(NULL);
if (!page->Gradients)
return 0;
return 1; // Succès return 1; // Succès
} }
@ -803,6 +837,7 @@ int Backup_with_new_dimensions(int upload,byte layers,int width,int height)
new_page->Height=height; new_page->Height=height;
strcpy(new_page->Filename, Main_backups->Pages->Filename); strcpy(new_page->Filename, Main_backups->Pages->Filename);
strcpy(new_page->File_directory, Main_backups->Pages->File_directory); strcpy(new_page->File_directory, Main_backups->Pages->File_directory);
new_page->Gradients=Dup_gradient(upload?Main_backups->Pages:NULL);
if (Create_new_page(new_page,Main_backups,0xFFFFFFFF)) if (Create_new_page(new_page,Main_backups,0xFFFFFFFF))
{ {
for (i=0; i<layers;i++) for (i=0; i<layers;i++)
@ -850,6 +885,7 @@ int Backup_and_resize_the_spare(int width,int height)
// Fill it with a copy of the latest history // Fill it with a copy of the latest history
Copy_S_page(new_page,Spare_backups->Pages); Copy_S_page(new_page,Spare_backups->Pages);
new_page->Gradients=Dup_gradient(Spare_backups->Pages);
new_page->Width=width; new_page->Width=width;
new_page->Height=height; new_page->Height=height;
@ -905,6 +941,7 @@ void Backup_layers(dword layer_mask)
// Fill it with a copy of the latest history // Fill it with a copy of the latest history
Copy_S_page(new_page,Main_backups->Pages); Copy_S_page(new_page,Main_backups->Pages);
new_page->Gradients=Dup_gradient(Main_backups->Pages);
Create_new_page(new_page,Main_backups,layer_mask); Create_new_page(new_page,Main_backups,layer_mask);
Download_infos_page_main(new_page); Download_infos_page_main(new_page);
@ -941,6 +978,7 @@ void Backup_the_spare(dword layer_mask)
// Fill it with a copy of the latest history // Fill it with a copy of the latest history
Copy_S_page(new_page,Spare_backups->Pages); Copy_S_page(new_page,Spare_backups->Pages);
new_page->Gradients=Dup_gradient(Spare_backups->Pages);
Create_new_page(new_page,Spare_backups,layer_mask); Create_new_page(new_page,Spare_backups,layer_mask);
// Copy the actual pixels from the backup to the latest page // Copy the actual pixels from the backup to the latest page

10
src/struct.h
View File

@ -226,7 +226,14 @@ typedef struct
dword Mix; ///< Amount of randomness to add to the mix (0-255) dword Mix; ///< Amount of randomness to add to the mix (0-255)
dword Technique;///< Gradient technique: 0 (no pattern) 1 (dithering), or 2 (big dithering) dword Technique;///< Gradient technique: 0 (no pattern) 1 (dithering), or 2 (big dithering)
byte Speed; ///< Speed of cycling. 0 for disabled, 1-64 otherwise. byte Speed; ///< Speed of cycling. 0 for disabled, 1-64 otherwise.
} T_Gradient_array; } T_Gradient_range;
/// Data for a full set of gradients.
typedef struct
{
int Used; ///< Reference count
T_Gradient_range Range[16];
} T_Gradient_array;
/// Data for one setting of shade. Warning, this one is saved/loaded as binary. /// Data for one setting of shade. Warning, this one is saved/loaded as binary.
typedef struct typedef struct
@ -351,6 +358,7 @@ typedef struct T_Page
byte File_format; ///< File format, in enum ::FILE_FORMATS byte File_format; ///< File format, in enum ::FILE_FORMATS
struct T_Page *Next; ///< Pointer to the next backup struct T_Page *Next; ///< Pointer to the next backup
struct T_Page *Prev; ///< Pointer to the previous backup struct T_Page *Prev; ///< Pointer to the previous backup
T_Gradient_array *Gradients; ///< Pointer to the gradients used by the image.
byte Background_transparent; ///< Boolean, true if Layer 0 should have transparent pixels byte Background_transparent; ///< Boolean, true if Layer 0 should have transparent pixels
byte Transparent_color; ///< Index of transparent color. 0 to 255. byte Transparent_color; ///< Index of transparent color. 0 to 255.
byte Nb_layers; ///< Number of layers byte Nb_layers; ///< Number of layers