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grafX2/src/operatio.c
Adrien Destugues 32ec828835 Group all copyright statements in a single file. 
This gives a much clearer overview of the licensing.

It also shows there are some problems:
- Some files are under GPLv3 only
- Some files have no known license at all.
2020-12-19 21:56:33 +00:00

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/* vim:expandtab:ts=2 sw=2:
*/
/* Grafx2 - The Ultimate 256-color bitmap paint program
Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
Grafx2 is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; version 2
of the License.
Grafx2 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Grafx2; if not, see <http://www.gnu.org/licenses/>
*/
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include "const.h"
#include "struct.h"
#include "global.h"
#include "misc.h"
#include "osdep.h"
#include "engine.h"
#include "graph.h"
#include "operatio.h"
#include "buttons.h"
#include "pages.h"
#include "errors.h"
#include "screen.h"
#include "brush.h"
#include "windows.h"
#include "input.h"
#include "special.h"
#include "tiles.h"
#include "keyboard.h"
// PI is NOT part of math.h according to C standards...
#if defined(__GP2X__) || defined(__VBCC__)
#define M_PI 3.14159265358979323846
#endif
/// Time (in SDL ticks) when the next airbrush drawing should be done. Also used
/// for discontinuous freehand drawing.
dword Airbrush_next_time;
// Panning needs its own operation storage because it may interrupt another
// interrupting operation
static enum OPERATIONS Operation_before_pan;
void Start_operation_stack(word new_operation)
{
// This part handles things that must be done when exiting an operation.
Brush_rotation_center_is_defined=0;
switch(Current_operation)
{
case OPERATION_ROTATE_BRUSH:
End_brush_rotation();
break;
default:
break;
}
// On mémorise l'opération précédente si on démarre une interruption
switch(new_operation)
{
case OPERATION_MAGNIFY:
case OPERATION_COLORPICK:
case OPERATION_RMB_COLORPICK:
case OPERATION_GRAB_BRUSH:
case OPERATION_POLYBRUSH:
case OPERATION_STRETCH_BRUSH:
Operation_before_interrupt=Current_operation;
// On passe à l'operation demandée
Current_operation=new_operation;
break;
case OPERATION_PAN_VIEW:
// Use separate operation-before storage for panning
Operation_before_pan=Current_operation;
// On passe à l'operation demandée
Current_operation=new_operation;
break;
case OPERATION_ROTATE_BRUSH:
Begin_brush_rotation();
Operation_before_interrupt=Current_operation;
// On passe à l'operation demandée
Current_operation=new_operation;
break;
default :
// On passe à l'operation demandée
Current_operation=new_operation;
Operation_before_interrupt=Current_operation;
}
// On spécifie si l'opération autorise le changement de couleur au clavier
switch(new_operation)
{
case OPERATION_CONTINUOUS_DRAW:
case OPERATION_DISCONTINUOUS_DRAW:
case OPERATION_AIRBRUSH:
case OPERATION_CENTERED_LINES:
Allow_color_change_during_operation=1;
break;
default :
Allow_color_change_during_operation=0;
}
// Et on passe au curseur qui va avec
Cursor_shape=CURSOR_FOR_OPERATION[new_operation];
Operation_stack_size=0;
}
void Init_start_operation(void)
{
Operation_in_magnifier=(Mouse_X>=Main.X_zoom);
Smear_start=1;
}
void Operation_push(short value)
{
Operation_stack[++Operation_stack_size]=value;
}
void Operation_pop(short * value)
{
*value=Operation_stack[Operation_stack_size--];
}
byte Paintbrush_shape_before_operation;
byte Paintbrush_hidden_before_scroll;
short Distance(short x1, short y1, short x2, short y2)
{
short x2_moins_x1=x2-x1;
short y2_minus_y1=y2-y1;
return Round( sqrt( (x2_moins_x1*x2_moins_x1) + (y2_minus_y1*y2_minus_y1) ) );
}
void Display_coords_rel_or_abs(short start_x, short start_y)
{
char str[6];
if (Config.Coords_rel)
{
if (Menu_is_visible)
{
if (Paintbrush_X>start_x)
{
Num2str(Paintbrush_X-start_x,str,5);
str[0]='+';
}
else if (Paintbrush_X<start_x)
{
Num2str(start_x-Paintbrush_X,str,5);
str[0]='-';
}
else
strcpy(str,"\xb1 0");
Print_in_menu(str,2);
if (Paintbrush_Y>start_y)
{
Num2str(Paintbrush_Y-start_y,str,5);
str[0]='+';
}
else if (Paintbrush_Y<start_y)
{
Num2str(start_y-Paintbrush_Y,str,5);
str[0]='-';
}
else
strcpy(str,"\xb1 0");
Print_in_menu(str,12);
}
}
else
Print_coordinates();
}
//////////////////////////////////////////////////// OPERATION_CONTINUOUS_DRAW
void Freehand_mode1_1_0(void)
// Opération : OPERATION_CONTINUOUS_DRAW
// Click Souris: 1
// Taille_Pile : 0
//
// Souris effacée: Oui
{
Init_start_operation();
Backup();
Shade_table=Shade_table_left;
// On affiche définitivement le pinceau
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,Fore_color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Freehand_mode1_1_2(void)
// Opération : OPERATION_CONTINUOUS_DRAW
// Click Souris: 1
// Taille_Pile : 2
//
// Souris effacée: Non
{
short start_x;
short start_y;
Operation_pop(&start_y);
Operation_pop(&start_x);
if ( (start_y!=Paintbrush_Y) || (start_x!=Paintbrush_X) )
{
Hide_cursor();
Print_coordinates();
Draw_line_permanent(start_x,start_y,Paintbrush_X,Paintbrush_Y,Fore_color);
Display_cursor();
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Freehand_mode12_0_2(void)
// Opération : OPERATION_DESSIN_[DIS]CONTINU
// Click Souris: 0
// Taille_Pile : 2
//
// Souris effacée: Non
{
Operation_stack_size=0;
End_of_modification();
}
void Freehand_mode1_2_0(void)
// Opération : OPERATION_CONTINUOUS_DRAW
// Click Souris: 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=Shade_table_right;
// On affiche définitivement le pinceau
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,Back_color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Freehand_mode1_2_2(void)
// Opération : OPERATION_CONTINUOUS_DRAW
// Click Souris: 2
// Taille_Pile : 2
//
// Souris effacée: Non
{
short start_x;
short start_y;
Operation_pop(&start_y);
Operation_pop(&start_x);
if ( (start_y!=Paintbrush_Y) || (start_x!=Paintbrush_X) )
{
Print_coordinates();
Hide_cursor();
Draw_line_permanent(start_x,start_y,Paintbrush_X,Paintbrush_Y,Back_color);
Display_cursor();
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
///////////////////////////////////////////////// OPERATION_DISCONTINUOUS_DRAW
void Freehand_mode2_1_0(void)
// Opération : OPERATION_DISCONTINUOUS_DRAW
// Click Souris: 1
// Taille_Pile : 0
//
// Souris effacée: Oui
{
Init_start_operation();
Backup();
Shade_table=Shade_table_left;
// On affiche définitivement le pinceau
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,Fore_color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Print_coordinates();
Airbrush_next_time = GFX2_GetTicks() + Airbrush_delay*10;
}
void Freehand_mode2_1_2(void)
// Opération : OPERATION_DISCONTINUOUS_DRAW
// Click Souris: 1
// Taille_Pile : 2
//
// Souris effacée: Non
{
short start_x;
short start_y;
Operation_pop(&start_y);
Operation_pop(&start_x);
if ( (start_x!=Paintbrush_X) || (start_y!=Paintbrush_Y) )
{
Print_coordinates();
if (GFX2_GetTicks()>Airbrush_next_time)
{
Airbrush_next_time+=Airbrush_delay*10;
Hide_cursor();
// On affiche définitivement le pinceau
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,Fore_color);
Display_cursor();
}
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
// ----------
void Freehand_mode2_2_0(void)
// Opération : OPERATION_DISCONTINUOUS_DRAW
// Click Souris: 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=Shade_table_right;
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Print_coordinates();
Airbrush_next_time = GFX2_GetTicks() + Airbrush_delay*10;
// On affiche définitivement le pinceau
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,Back_color);
}
void Freehand_mode2_2_2(void)
// Opération : OPERATION_DISCONTINUOUS_DRAW
// Click Souris: 2
// Taille_Pile : 2
//
// Souris effacée: Non
{
short start_x;
short start_y;
Operation_pop(&start_y);
Operation_pop(&start_x);
if ( (start_x!=Paintbrush_X) || (start_y!=Paintbrush_Y) )
{
Print_coordinates();
if (GFX2_GetTicks()>Airbrush_next_time)
{
Airbrush_next_time+=Airbrush_delay*10;
Hide_cursor();
// On affiche définitivement le pinceau
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,Back_color);
Display_cursor();
}
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
////////////////////////////////////////////////////// OPERATION_POINT_DRAW
void Freehand_mode3_1_0(void)
// Opération : OPERATION_POINT_DRAW
// Click Souris: 1
// Taille_Pile : 0
//
// Souris effacée: Oui
{
Init_start_operation();
Backup();
Shade_table=Shade_table_left;
// On affiche définitivement le pinceau
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,Fore_color);
Operation_push(0); // On change simplement l'état de la pile...
}
void Freehand_Mode3_2_0(void)
// Opération : OPERATION_POINT_DRAW
// Click Souris: 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=Shade_table_right;
// On affiche définitivement le pinceau
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,Back_color);
Operation_push(0); // On change simplement l'état de la pile...
}
void Freehand_mode3_0_1(void)
// Opération : OPERATION_POINT_DRAW
// Click Souris: 0
// Taille_Pile : 1
//
// Souris effacée: Non
{
End_of_modification();
Operation_stack_size--;
}
///////////////////////////////////////////////////////////// OPERATION_LINE
void Line_12_0(void)
// Opération : OPERATION_LINE
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
// Début du tracé d'une ligne (premier clic)
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Paintbrush_shape_before_operation=Paintbrush_shape;
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
if (Mouse_K==LEFT_SIDE)
{
Shade_table=Shade_table_left;
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,Fore_color);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
Operation_push(Fore_color);
}
else
{
Shade_table=Shade_table_right;
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,Back_color);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
Operation_push(Back_color);
}
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Line_12_5(void)
// Opération : OPERATION_LINE
// Click Souris: 1
// Taille_Pile : 5
//
// Souris effacée: Non
// Poursuite du tracé d'une ligne (déplacement de la souris en gardant le
// curseur appuyé)
{
short start_x;
short start_y;
short end_x;
short end_y;
short cursor_x;
short cursor_y;
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
cursor_x = Paintbrush_X;
cursor_y = Paintbrush_Y;
// On corrige les coordonnées de la ligne si la touche shift est appuyée...
if(Get_Key_modifiers() & GFX2_MOD_SHIFT)
Clamp_coordinates_regular_angle(start_x,start_y,&cursor_x,&cursor_y);
// On vient de bouger
if ((cursor_x!=end_x) || (cursor_y!=end_y))
{
Hide_cursor();
Display_coords_rel_or_abs(start_x,start_y);
Hide_line_preview(start_x,start_y,end_x,end_y);
if (Mouse_K==LEFT_SIDE)
{
Pixel_figure_preview (start_x,start_y,Fore_color);
Draw_line_preview (start_x,start_y,cursor_x,cursor_y,Fore_color);
}
else
{
Pixel_figure_preview (start_x,start_y,Back_color);
Draw_line_preview (start_x,start_y,cursor_x,cursor_y,Back_color);
}
Operation_push(start_x);
Operation_push(start_y);
Operation_push(cursor_x);
Operation_push(cursor_y);
Display_cursor();
}
else
{
Operation_push(start_x);
Operation_push(start_y);
Operation_push(end_x);
Operation_push(end_y);
}
}
void Line_0_5(void)
// Opération : OPERATION_LINE
// Click Souris: 0
// Taille_Pile : 5
//
// Souris effacée: Oui
// End du tracé d'une ligne (relachage du bouton)
{
short start_x;
short start_y;
short end_x;
short end_y;
short color;
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
Paintbrush_shape=Paintbrush_shape_before_operation;
Pixel_figure_preview_auto (start_x,start_y);
Hide_line_preview (start_x,start_y,end_x,end_y);
Draw_paintbrush (start_x,start_y,color);
Draw_line_permanent(start_x,start_y,end_x,end_y,color);
End_of_modification();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
/////////////////////////////////////////////////////////// OPERATION_K_LINE
void K_line_12_0(void)
// Opération : OPERATION_K_LINE
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
byte color;
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=(Mouse_K==LEFT_SIDE)?Shade_table_left:Shade_table_right;
Paintbrush_shape_before_operation=Paintbrush_shape;
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
color=(Mouse_K==LEFT_SIDE)?Fore_color:Back_color;
// On place temporairement le début de la ligne qui ne s'afficherait pas sinon
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,color);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Mouse_K | 0x80);
Operation_push(color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
// Taille de pile 6 : phase d'appui, non interruptible
}
void K_line_12_6(void)
// Opération : OPERATION_K_LINE
// Click Souris: 1 ou 2 | 0
// Taille_Pile : 6 | 7
//
// Souris effacée: Non
{
short start_x;
short start_y;
short end_x;
short end_y;
short color;
Operation_pop(&end_y);
Operation_pop(&end_x);
if ((Paintbrush_X!=end_x) || (Paintbrush_Y!=end_y))
{
Hide_cursor();
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
Display_coords_rel_or_abs(start_x,start_y);
Hide_line_preview(start_x,start_y,end_x,end_y);
Pixel_figure_preview (start_x,start_y,color);
Draw_line_preview (start_x,start_y,Paintbrush_X,Paintbrush_Y,color);
Operation_push(color);
Operation_push(start_x);
Operation_push(start_y);
Display_cursor();
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void K_line_0_6(void)
// Opération : OPERATION_K_LINE
// Click Souris: 0
// Taille_Pile : 6
//
// Souris effacée: Oui
{
short start_x;
short start_y;
short end_x;
short end_y;
short color;
short direction;
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
Operation_pop(&direction);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Pixel_figure_preview_auto (start_x,start_y);
Hide_line_preview (start_x,start_y,end_x,end_y);
/* Doesn't work if fast moving
Pixel_figure_preview_xor (start_x,start_y, 0);
Draw_line_preview_xor (start_x,start_y,end_x,end_y,0);
*/
Paintbrush_shape=Paintbrush_shape_before_operation;
if (direction & 0x80)
{
Draw_paintbrush(start_x,start_y,color);
direction=(direction & 0x7F);
}
Draw_line_permanent(start_x,start_y,Paintbrush_X,Paintbrush_Y,color);
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
Operation_push(direction);
Operation_push(direction); // Valeur bidon servant de nouvel état de pile
Operation_push(color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
// Taille de pile 7 : phase de "repos", interruptible (comme Elliot Ness :))
}
void K_line_12_7(void)
// Opération : OPERATION_K_LINE
// Click Souris: 1 ou 2
// Taille_Pile : 7
//
// Souris effacée: Oui
{
short start_x;
short start_y;
short end_x;
short end_y;
short color;
short direction;
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
Operation_pop(&direction);
Operation_pop(&direction);
if (direction==Mouse_K)
{
Operation_push(direction);
Operation_push(color);
Operation_push(start_x);
Operation_push(start_y);
Operation_push(end_x);
Operation_push(end_y);
// Taille de pile 6 : phase d'appui, non interruptible
}
else
{
// La série de ligne est terminée, il faut donc effacer la dernière
// preview de ligne
Pixel_figure_preview_auto (start_x,start_y);
Hide_line_preview (start_x,start_y,end_x,end_y);
Display_cursor();
Wait_end_of_click();
Hide_cursor();
Paintbrush_shape=Paintbrush_shape_before_operation;
End_of_modification();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
}
/////////////////////////////////////////////////// OPERATION_RECTANGLE_?????
void Rectangle_12_0(void)
// Opération : OPERATION_EMPTY_RECTANGLE / OPERATION_FILLED_RECTANGLE
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("\035: 1 \022: 1",0);
// On laisse une trace du curseur à l'écran
Display_cursor();
if (Mouse_K==LEFT_SIDE)
{
Shade_table=Shade_table_left;
Operation_push(Fore_color);
}
else
{
Shade_table=Shade_table_right;
Operation_push(Back_color);
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Rectangle_12_5(void)
// Opération : OPERATION_EMPTY_RECTANGLE / OPERATION_FILLED_RECTANGLE
// Click Souris: 1 ou 2
// Taille_Pile : 5
//
// Souris effacée: Non
{
short start_x;
short start_y;
short old_x;
short old_y;
char str[5];
Operation_pop(&old_y);
Operation_pop(&old_x);
if ((Paintbrush_X!=old_x) || (Paintbrush_Y!=old_y))
{
Operation_pop(&start_y);
Operation_pop(&start_x);
if ((Config.Coords_rel) && (Menu_is_visible))
{
Num2str(((start_x<Paintbrush_X)?Paintbrush_X-start_x:start_x-Paintbrush_X)+1,str,4);
Print_in_menu(str,2);
Num2str(((start_y<Paintbrush_Y)?Paintbrush_Y-start_y:start_y-Paintbrush_Y)+1,str,4);
Print_in_menu(str,11);
}
else
Print_coordinates();
Operation_push(start_x);
Operation_push(start_y);
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Empty_rectangle_0_5(void)
// Opération : OPERATION_EMPTY_RECTANGLE
// Click Souris: 0
// Taille_Pile : 5
//
// Souris effacée: Oui
{
short old_paintbrush_x;
short old_paintbrush_y;
short color;
// On mémorise la position courante du pinceau:
old_paintbrush_x=Paintbrush_X;
old_paintbrush_y=Paintbrush_Y;
// On lit l'ancienne position du pinceau:
Operation_pop(&Paintbrush_Y);
Operation_pop(&Paintbrush_X);
Operation_pop(&Paintbrush_Y);
Operation_pop(&Paintbrush_X);
// On va devoir effacer l'ancien curseur qu'on a laissé trainer:
Hide_cursor();
// On lit la couleur du rectangle:
Operation_pop(&color);
// On fait un petit backup de l'image:
Backup();
// Et on trace le rectangle:
Draw_empty_rectangle(Paintbrush_X,Paintbrush_Y,old_paintbrush_x,old_paintbrush_y,color);
// Enfin, on rétablit la position du pinceau:
Paintbrush_X=old_paintbrush_x;
Paintbrush_Y=old_paintbrush_y;
End_of_modification();
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X: Y:",0);
Print_coordinates();
}
void Filled_rectangle_0_5(void)
// Opération : OPERATION_FILLED_RECTANGLE
// Click Souris: 0
// Taille_Pile : 5
//
// Souris effacée: Oui
{
short old_paintbrush_x;
short old_paintbrush_y;
short color;
// On mémorise la position courante du pinceau:
old_paintbrush_x=Paintbrush_X;
old_paintbrush_y=Paintbrush_Y;
// On lit l'ancienne position du pinceau:
Operation_pop(&Paintbrush_Y);
Operation_pop(&Paintbrush_X);
Operation_pop(&Paintbrush_Y);
Operation_pop(&Paintbrush_X);
// On va devoir effacer l'ancien curseur qu'on a laissé trainer:
Hide_cursor();
// On lit la couleur du rectangle:
Operation_pop(&color);
// On fait un petit backup de l'image:
Backup();
// Et on trace le rectangle:
Draw_filled_rectangle(Paintbrush_X,Paintbrush_Y,old_paintbrush_x,old_paintbrush_y,color);
// Enfin, on rétablit la position du pinceau:
Paintbrush_X=old_paintbrush_x;
Paintbrush_Y=old_paintbrush_y;
End_of_modification();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y:",0);
Print_coordinates();
}
}
////////////////////////////////////////////////////// OPERATION_CERCLE_?????
void Circle_12_0(void)
//
// Opération : OPERATION_EMPTY_CIRCLE / OPERATION_FILLED_CIRCLE
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Paintbrush_shape_before_operation=Paintbrush_shape;
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
if (Mouse_K==LEFT_SIDE)
{
Shade_table=Shade_table_left;
Operation_push(Fore_color);
}
else
{
Shade_table=Shade_table_right;
Operation_push(Back_color);
}
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("Radius: 0 ",0);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Circle_12_5(void)
//
// Opération : OPERATION_EMPTY_CIRCLE / OPERATION_FILLED_CIRCLE
// Click Souris: 1 ou 2
// Taille_Pile : 5 (color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Non
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
long limit;
char str[5];
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
if ( (tangent_x!=Paintbrush_X) || (tangent_y!=Paintbrush_Y) )
{
Hide_cursor();
Cursor_shape=CURSOR_SHAPE_TARGET;
if ((Config.Coords_rel) && (Menu_is_visible))
{
Num2str(Distance(center_x,center_y,Paintbrush_X,Paintbrush_Y),str,4);
Print_in_menu(str,7);
}
else
Print_coordinates();
limit=((tangent_x-center_x)*(tangent_x-center_x))+
((tangent_y-center_y)*(tangent_y-center_y));
Hide_empty_circle_preview(center_x,center_y,limit);
limit=((Paintbrush_X-center_x)*(Paintbrush_X-center_x))+
((Paintbrush_Y-center_y)*(Paintbrush_Y-center_y));
Draw_empty_circle_preview(center_x,center_y,limit,color);
Display_cursor();
}
Operation_push(color);
Operation_push(center_x);
Operation_push(center_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Empty_circle_0_5(void)
//
// Opération : OPERATION_EMPTY_CIRCLE
// Click Souris: 0
// Taille_Pile : 5 (color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Oui
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
long limit;
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
limit=((tangent_x-center_x)*(tangent_x-center_x))+
((tangent_y-center_y)*(tangent_y-center_y));
Hide_empty_circle_preview(center_x,center_y,limit);
Paintbrush_shape=Paintbrush_shape_before_operation;
Draw_empty_circle_permanent(center_x,center_y,limit,color);
End_of_modification();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y:",0);
Print_coordinates();
}
Cursor_shape=CURSOR_SHAPE_XOR_TARGET;
}
void Filled_circle_0_5(void)
//
// Opération : OPERATION_FILLED_CIRCLE
// Click Souris: 0
// Taille_Pile : 5 (color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Oui
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
long limit;
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
limit=((tangent_x-center_x)*(tangent_x-center_x))+
((tangent_y-center_y)*(tangent_y-center_y));
Hide_empty_circle_preview(center_x,center_y,limit);
Paintbrush_shape=Paintbrush_shape_before_operation;
Draw_filled_circle(center_x,center_y,limit,color);
End_of_modification();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y:",0);
Print_coordinates();
}
Cursor_shape=CURSOR_SHAPE_XOR_TARGET;
}
///////////////////////////////////////////////////// OPERATION_ELLIPSE_?????
void Ellipse_12_0(void)
//
// Opération : OPERATION_EMPTY_ELLIPSE / OPERATION_FILLED_ELLIPSE
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Paintbrush_shape_before_operation=Paintbrush_shape;
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
if (Mouse_K==LEFT_SIDE)
{
Shade_table=Shade_table_left;
Operation_push(Fore_color);
}
else
{
Shade_table=Shade_table_right;
Operation_push(Back_color);
}
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Ellipse_12_5(void)
//
// Opération : OPERATION_EMPTY_ELLIPSE / OPERATION_FILLED_ELLIPSE
// Click Souris: 1 ou 2
// Taille_Pile : 5 (color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Non
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
short horizontal_radius;
short vertical_radius;
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
if ( (tangent_x!=Paintbrush_X) || (tangent_y!=Paintbrush_Y) )
{
Hide_cursor();
Display_coords_rel_or_abs(center_x,center_y);
if ((Selected_circle_ellipse_mode & MASK_CENTER_CORNERS) == MODE_CENTER)
{
Cursor_shape=CURSOR_SHAPE_TARGET;
horizontal_radius=(tangent_x>center_x)?tangent_x-center_x
:center_x-tangent_x;
vertical_radius =(tangent_y>center_y)?tangent_y-center_y
:center_y-tangent_y;
Hide_empty_ellipse_preview(center_x,center_y,horizontal_radius,vertical_radius);
horizontal_radius=(Paintbrush_X>center_x)?Paintbrush_X-center_x
:center_x-Paintbrush_X;
vertical_radius =(Paintbrush_Y>center_y)?Paintbrush_Y-center_y
:center_y-Paintbrush_Y;
Draw_empty_ellipse_preview(center_x,center_y,horizontal_radius,vertical_radius,color);
}
else
{
Hide_empty_inscribed_ellipse_preview(center_x,center_y,tangent_x,tangent_y);
Draw_empty_inscribed_ellipse_preview(center_x,center_y,Paintbrush_X,Paintbrush_Y,color);
}
Display_cursor();
}
Operation_push(color);
Operation_push(center_x);
Operation_push(center_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Empty_ellipse_0_5(void)
//
// Opération : OPERATION_EMPTY_ELLIPSE
// Click Souris: 0
// Taille_Pile : 5 (color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Oui
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
short horizontal_radius;
short vertical_radius;
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
if ((Selected_circle_ellipse_mode & MASK_CENTER_CORNERS) == MODE_CENTER)
{
horizontal_radius=(tangent_x>center_x)?tangent_x-center_x
:center_x-tangent_x;
vertical_radius =(tangent_y>center_y)?tangent_y-center_y
:center_y-tangent_y;
Hide_empty_ellipse_preview(center_x,center_y,horizontal_radius,vertical_radius);
Paintbrush_shape=Paintbrush_shape_before_operation;
Draw_empty_ellipse_permanent(center_x,center_y,horizontal_radius,vertical_radius,color);
}
else
{
Hide_empty_inscribed_ellipse_preview(center_x,center_y,tangent_x,tangent_y);
Paintbrush_shape=Paintbrush_shape_before_operation;
Draw_empty_inscribed_ellipse_permanent(center_x,center_y,tangent_x,tangent_y,color);
}
End_of_modification();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
Cursor_shape=CURSOR_SHAPE_XOR_TARGET;
}
void Filled_ellipse_0_5(void)
//
// Opération : OPERATION_FILLED_ELLIPSE
// Click Souris: 0
// Taille_Pile : 5 (color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Oui
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
short horizontal_radius;
short vertical_radius;
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
if ((Selected_circle_ellipse_mode & MASK_CENTER_CORNERS) == MODE_CENTER)
{
horizontal_radius=(tangent_x>center_x)?tangent_x-center_x
:center_x-tangent_x;
vertical_radius =(tangent_y>center_y)?tangent_y-center_y
:center_y-tangent_y;
Hide_empty_ellipse_preview(center_x,center_y,horizontal_radius,vertical_radius);
Paintbrush_shape=Paintbrush_shape_before_operation;
Draw_filled_ellipse(center_x,center_y,horizontal_radius,vertical_radius,color);
}
else
{
Hide_empty_inscribed_ellipse_preview(center_x,center_y,tangent_x,tangent_y);
Paintbrush_shape=Paintbrush_shape_before_operation;
Draw_filled_inscribed_ellipse(center_x,center_y,tangent_x,tangent_y,color);
}
End_of_modification();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
Cursor_shape=CURSOR_SHAPE_XOR_TARGET;
}
////////////////////////////////////////////////////////////// OPERATION_FILL
void Fill_1_0(void)
//
// Opération : OPERATION_FILL
// Click Souris: 1
// Taille_Pile : 0
//
// Souris effacée: Oui
//
{
Hide_cursor();
// Pas besoin d'initialiser le début d'opération car le Smear n'affecte pas
// le Fill, et on se fout de savoir si on est dans la partie gauche ou
// droite de la loupe.
// On ne s'occupe pas de faire un Backup: c'est "Fill_general" qui s'en charge.
Shade_table=Shade_table_left;
Fill_general(Fore_color);
Display_cursor();
End_of_modification();
Wait_end_of_click();
}
void Fill_2_0(void)
//
// Opération : OPERATION_FILL
// Click Souris: 2
// Taille_Pile : 0
//
// Souris effacée: Non
//
{
if (Rightclick_colorpick(1))
return;
Hide_cursor();
// Pas besoin d'initialiser le début d'opération car le Smear n'affecte pas
// le Fill, et on se fout de savoir si on est dans la partie gauche ou
// droite de la loupe.
// On ne s'occupe pas de faire un Backup: c'est "Fill_general" qui s'en charge.
Shade_table=Shade_table_right;
Fill_general(Back_color);
Display_cursor();
End_of_modification();
Wait_end_of_click();
}
///////////////////////////////////////////////////////// OPERATION_REPLACE
void Replace_1_0(void)
//
// Opération : OPERATION_REPLACE
// Click Souris: 1
// Taille_Pile : 0
//
// Souris effacée: Non
//
{
Hide_cursor();
Init_start_operation();
Backup();
// Shade_table=Shade_table_left;
Replace(Fore_color);
End_of_modification();
Display_all_screen();
Display_cursor();
Wait_end_of_click();
}
void Replace_2_0(void)
//
// Opération : OPERATION_REPLACE
// Click Souris: 2
// Taille_Pile : 0
//
// Souris effacée: Non
//
{
if (Rightclick_colorpick(1))
return;
Hide_cursor();
Init_start_operation();
Backup();
// Shade_table=Shade_table_right;
Replace(Back_color);
End_of_modification();
Display_all_screen();
Display_cursor();
Wait_end_of_click();
}
/////////////////////////////////////////////////// OPERATION_4_POINTS_CURVE
void Draw_curve_cross(short x_pos, short y_pos)
{
short start_x,end_x;
short start_y,end_y;
short i,temp;
//byte temp2;
if (x_pos>=Limit_left+3)
start_x=0;
else
start_x=3-(x_pos-Limit_left);
if (y_pos>=Limit_top+3)
start_y=0;
else
start_y=3-(y_pos-Limit_top);
if (x_pos<=Limit_visible_right-3)
end_x=6;
else
end_x=3+(Limit_visible_right-x_pos);
if (y_pos<=Limit_visible_bottom-3)
end_y=6;
else
end_y=3+(Limit_visible_bottom-y_pos);
if (start_x<=end_x && start_y<=end_y)
{
for (i=start_x; i<=end_x; i++)
{
temp=x_pos+i-3;
Pixel_preview(temp,y_pos,xor_lut[Read_pixel(temp -Main.offset_X,
y_pos-Main.offset_Y)]);
}
for (i=start_y; i<=end_y; i++)
{
temp=y_pos+i-3;
Pixel_preview(x_pos,temp,xor_lut[Read_pixel(x_pos-Main.offset_X,
temp -Main.offset_Y)]);
}
Update_part_of_screen(x_pos+start_x-3,y_pos+start_y-3,end_x-start_x+1,end_y-start_y+1);
}
}
void Curve_34_points_1_0(void)
//
// Opération : OPERATION_COURBE_?_POINTS
// Click Souris: 1
// Taille_Pile : 0
//
// Souris effacée: Oui
//
{
Init_start_operation();
Backup();
Shade_table=Shade_table_left;
Paintbrush_hidden=1;
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,Fore_color);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Fore_color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Curve_34_points_2_0(void)
//
// Opération : OPERATION_COURBE_?_POINTS
// Click Souris: 2
// Taille_Pile : 0
//
// Souris effacée: Oui
//
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=Shade_table_right;
Paintbrush_hidden=1;
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,Back_color);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Back_color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Curve_34_points_1_5(void)
//
// Opération : OPERATION_COURBE_?_POINTS
// Click Souris: 1
// Taille_Pile : 5
//
// Souris effacée: Non
//
{
short x1,x2,y1,y2;
Operation_pop(&y2);
Operation_pop(&x2);
Operation_pop(&y1);
Operation_pop(&x1);
if ( (y2!=Paintbrush_Y) || (x2!=Paintbrush_X) )
{
Hide_cursor();
Display_coords_rel_or_abs(x1,y1);
Hide_line_preview(x1,y1,x2,y2);
Pixel_figure_preview (x1,y1,Fore_color);
Draw_line_preview (x1,y1,Paintbrush_X,Paintbrush_Y,Fore_color);
Display_cursor();
}
Operation_push(x1);
Operation_push(y1);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Curve_34_points_2_5(void)
//
// Opération : OPERATION_COURBE_?_POINTS
// Click Souris: 2
// Taille_Pile : 5
//
// Souris effacée: Non
//
{
short x1,x2,y1,y2;
Operation_pop(&y2);
Operation_pop(&x2);
Operation_pop(&y1);
Operation_pop(&x1);
if ( (y2!=Paintbrush_Y) || (x2!=Paintbrush_X) )
{
Hide_cursor();
Display_coords_rel_or_abs(x1,y1);
Hide_line_preview(x1,y1,x2,y2);
Pixel_figure_preview (x1,y1,Back_color);
Draw_line_preview (x1,y1,Paintbrush_X,Paintbrush_Y,Back_color);
Display_cursor();
}
Operation_push(x1);
Operation_push(y1);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
byte Cursor_hidden_before_curve;
void Curve_4_points_0_5(void)
//
// Opération : OPERATION_4_POINTS_CURVE
// Click Souris: 0
// Taille_Pile : 5
//
// Souris effacée: Oui
//
{
short x1,y1,x2,y2,x3,y3,x4,y4;
short third_x,third_y;
short color;
Operation_pop(&y4);
Operation_pop(&x4);
Operation_pop(&y1);
Operation_pop(&x1);
Operation_pop(&color);
third_x=Round_div(abs(x4-x1),3);
third_y=Round_div(abs(y4-y1),3);
if (x1<x4)
{
x2=x1+third_x;
x3=x4-third_x;
}
else
{
x3=x4+third_x;
x2=x1-third_x;
}
if (y1<y4)
{
y2=y1+third_y;
y3=y4-third_y;
}
else
{
y3=y4+third_y;
y2=y1-third_y;
}
Hide_line_preview(x1,y1,x4,y4);
Draw_curve_preview(x1,y1,x2,y2,x3,y3,x4,y4,color);
// On trace les petites croix montrant les 2 points intermédiares
Draw_curve_cross(x2,y2);
Draw_curve_cross(x3,y3);
Cursor_hidden_before_curve=Cursor_hidden;
Cursor_hidden=0;
Operation_push(color);
Operation_push(x1);
Operation_push(y1);
Operation_push(x2);
Operation_push(y2);
Operation_push(x3);
Operation_push(y3);
Operation_push(x4);
Operation_push(y4);
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
void Curve_4_points_1_9(void)
//
// Opération : OPERATION_4_POINTS_CURVE
// Click Souris: 1
// Taille_Pile : 9
//
// Souris effacée: Non
//
{
short x1,y1,x2,y2,x3,y3,x4,y4;
short color;
byte it_is_x2;
Operation_pop(&y4);
Operation_pop(&x4);
Operation_pop(&y3);
Operation_pop(&x3);
Operation_pop(&y2);
Operation_pop(&x2);
Operation_pop(&y1);
Operation_pop(&x1);
Operation_pop(&color);
it_is_x2=(Distance(Paintbrush_X,Paintbrush_Y,x2,y2) < Distance(Paintbrush_X,Paintbrush_Y,x3,y3));
if ( ( it_is_x2 && ( (Paintbrush_X!=x2) || (Paintbrush_Y!=y2) ) )
|| ( (!it_is_x2) && ( (Paintbrush_X!=x3) || (Paintbrush_Y!=y3) ) ) )
{
Hide_cursor();
Print_coordinates();
Draw_curve_cross(x2,y2);
Draw_curve_cross(x3,y3);
Hide_curve_preview(x1,y1,x2,y2,x3,y3,x4,y4,color);
if (it_is_x2)
{
x2=Paintbrush_X;
y2=Paintbrush_Y;
}
else
{
x3=Paintbrush_X;
y3=Paintbrush_Y;
}
Draw_curve_preview(x1,y1,x2,y2,x3,y3,x4,y4,color);
Draw_curve_cross(x2,y2);
Draw_curve_cross(x3,y3);
Display_cursor();
}
Operation_push(color);
Operation_push(x1);
Operation_push(y1);
Operation_push(x2);
Operation_push(y2);
Operation_push(x3);
Operation_push(y3);
Operation_push(x4);
Operation_push(y4);
}
void Curve_4_points_2_9(void)
//
// Opération : OPERATION_4_POINTS_CURVE
// Click Souris: 2
// Taille_Pile : 9
//
// Souris effacée: Oui
//
{
short x1,y1,x2,y2,x3,y3,x4,y4;
short color;
Operation_pop(&y4);
Operation_pop(&x4);
Operation_pop(&y3);
Operation_pop(&x3);
Operation_pop(&y2);
Operation_pop(&x2);
Operation_pop(&y1);
Operation_pop(&x1);
Operation_pop(&color);
Hide_cursor();
Draw_curve_cross(x2,y2);
Draw_curve_cross(x3,y3);
Paintbrush_hidden=0;
Cursor_hidden=Cursor_hidden_before_curve;
Hide_curve_preview(x1,y1,x2,y2,x3,y3,x4,y4,color);
Draw_curve_permanent(x1,y1,x2,y2,x3,y3,x4,y4,color);
Display_cursor();
End_of_modification();
Wait_end_of_click();
}
/////////////////////////////////////////////////// OPERATION_3_POINTS_CURVE
void Compute_3_point_curve(short x1, short y1, short x4, short y4,
short * x2, short * y2, short * x3, short * y3)
{
float cx,cy; // Centre de (x1,y1) et (x4,y4)
float bx,by; // Intersect. des dtes ((x1,y1),(x2,y2)) et ((x3,y3),(x4,y4))
cx=(float)(x1+x4)/2.0; // P1*--_ Legend:
cy=(float)(y1+y4)/2.0; // · \·· P2 -_\|/ : curve
// · \ ·*· * : important point
bx=cx+((8.0/3.0)*(Paintbrush_X-cx));// · | ·· · : dotted line
by=cy+((8.0/3.0)*(Paintbrush_Y-cy));// · |P ·· B
// C *·····*·········* P=Pencil position
*x2=Round((bx+x1)/2.0); // · | ·· C=middle of [P1,P4]
*y2=Round((by+y1)/2.0); // · | ·· B=point computed as
// · / ·*· C->B=(8/3) * C->P
*x3=Round((bx+x4)/2.0); // · _/·· P3 P2=middle of [P1,B]
*y3=Round((by+y4)/2.0); // P4*-- P3=middle of [P4,B]
}
void Curve_3_points_0_5(void)
//
// Opération : OPERATION_3_POINTS_CURVE
// Click Souris: 0
// Taille_Pile : 5
//
// Souris effacée: Oui
//
{
short x1,y1,x2,y2,x3,y3,x4,y4;
short color;
Operation_pop(&y4);
Operation_pop(&x4);
Operation_pop(&y1);
Operation_pop(&x1);
Operation_pop(&color);
Compute_3_point_curve(x1,y1,x4,y4,&x2,&y2,&x3,&y3);
if (!Config.Stylus_mode)
{
Hide_line_preview(x1,y1,x4,y4);
Draw_curve_preview(x1,y1,x2,y2,x3,y3,x4,y4,color);
}
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
Operation_push(color);
Operation_push(x1);
Operation_push(y1);
Operation_push(x2);
Operation_push(y2);
Operation_push(x3);
Operation_push(y3);
Operation_push(x4);
Operation_push(y4);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
if (Config.Stylus_mode)
{
Display_cursor();
while(!Mouse_K)
Get_input(20);
Hide_cursor();
Hide_line_preview(x1,y1,x4,y4);
}
}
void Curve_drag(void)
{
short x1,y1,x2,y2,x3,y3,x4,y4;
short old_x,old_y;
short color;
Operation_pop(&old_y);
Operation_pop(&old_x);
if ( (Paintbrush_X!=old_x) || (Paintbrush_Y!=old_y) )
{
Operation_pop(&y4);
Operation_pop(&x4);
Operation_pop(&y3);
Operation_pop(&x3);
Operation_pop(&y2);
Operation_pop(&x2);
Operation_pop(&y1);
Operation_pop(&x1);
Operation_pop(&color);
Hide_cursor();
Print_coordinates();
Hide_curve_preview(x1,y1,x2,y2,x3,y3,x4,y4,color);
Compute_3_point_curve(x1,y1,x4,y4,&x2,&y2,&x3,&y3);
Draw_curve_preview (x1,y1,x2,y2,x3,y3,x4,y4,color);
Display_cursor();
Operation_push(color);
Operation_push(x1);
Operation_push(y1);
Operation_push(x2);
Operation_push(y2);
Operation_push(x3);
Operation_push(y3);
Operation_push(x4);
Operation_push(y4);
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Curve_finalize(void)
{
short x1,y1,x2,y2,x3,y3,x4,y4;
short old_x,old_y;
short color;
Operation_pop(&old_y);
Operation_pop(&old_x);
Operation_pop(&y4);
Operation_pop(&x4);
Operation_pop(&y3);
Operation_pop(&x3);
Operation_pop(&y2);
Operation_pop(&x2);
Operation_pop(&y1);
Operation_pop(&x1);
Operation_pop(&color);
Paintbrush_hidden=0;
Hide_cursor();
Hide_curve_preview (x1,y1,x2,y2,x3,y3,x4,y4,color);
Compute_3_point_curve(x1,y1,x4,y4,&x2,&y2,&x3,&y3);
Draw_curve_permanent(x1,y1,x2,y2,x3,y3,x4,y4,color);
End_of_modification();
Display_cursor();
Wait_end_of_click();
}
void Curve_3_points_0_11(void)
//
// Opération : OPERATION_3_POINTS_CURVE
// Click Souris: 0
// Taille_Pile : 11
//
// Souris effacée: Non
//
{
if (!Config.Stylus_mode)
Curve_drag();
else
Curve_finalize();
}
void Curve_3_points_12_11(void)
//
// Opération : OPERATION_3_POINTS_CURVE
// Click Souris: 1 ou 2
// Taille_Pile : 11
//
// Souris effacée: Oui
//
{
if (!Config.Stylus_mode)
Curve_finalize();
else
Curve_drag();
}
///////////////////////////////////////////////////////////// OPERATION_AIRBRUSH
void Airbrush_1_0(void)
//
// Opération : OPERATION_AIRBRUSH
// Click Souris: 1
// Taille_Pile : 0
//
// Souris effacée: Non
//
{
Init_start_operation();
Backup();
Shade_table=Shade_table_left;
if (GFX2_GetTicks()>Airbrush_next_time)
{
Airbrush(LEFT_SIDE);
Airbrush_next_time = GFX2_GetTicks()+Airbrush_delay*10;
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Airbrush_2_0(void)
//
// Opération : OPERATION_AIRBRUSH
// Click Souris: 2
// Taille_Pile : 0
//
// Souris effacée: Non
//
{
if (Rightclick_colorpick(1))
return;
Init_start_operation();
Backup();
Shade_table=Shade_table_right;
if (GFX2_GetTicks()>Airbrush_next_time)
{
Airbrush(RIGHT_SIDE);
Airbrush_next_time = GFX2_GetTicks()+Airbrush_delay*10;
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Airbrush_12_2(void)
//
// Opération : OPERATION_AIRBRUSH
// Click Souris: 1 ou 2
// Taille_Pile : 2
//
// Souris effacée: Non
//
{
short old_x,old_y;
dword now;
Operation_pop(&old_y);
Operation_pop(&old_x);
if ( (Menu_is_visible) && ((Paintbrush_X!=old_x) || (Paintbrush_Y!=old_y)) )
{
Hide_cursor();
Print_coordinates();
Display_cursor();
}
now=GFX2_GetTicks();
if (now>Airbrush_next_time)
{
//Airbrush_next_time+=Airbrush_delay*10;
// Time is now reset, because the += was death spiral
// if drawing took more time than the frequency.
Airbrush_next_time=now+Airbrush_delay*10;
Airbrush(Mouse_K_unique);
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Airbrush_0_2(void)
//
// Opération : OPERATION_AIRBRUSH
// Click Souris: 0
// Taille_Pile : 2
//
// Souris effacée: Non
//
{
Operation_stack_size-=2;
End_of_modification();
}
////////////////////////////////////////////////////////// OPERATION_POLYGON
void Polygon_12_0(void)
// Opération : OPERATION_POLYGON
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
byte color;
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=(Mouse_K==LEFT_SIDE)?Shade_table_left:Shade_table_right;
Paintbrush_shape_before_operation=Paintbrush_shape;
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
color=(Mouse_K==LEFT_SIDE)?Fore_color:Back_color;
// On place temporairement le début de la ligne qui ne s'afficherait pas sinon
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,color);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Mouse_K | 0x80);
Operation_push(color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
// Taille de pile 8 : phase d'appui, non interruptible
}
void Polygon_12_9(void)
// Opération : OPERATION_POLYGON
// Click Souris: 1 ou 2
// Taille_Pile : 9
//
// Souris effacée: Oui
{
short start_x;
short start_y;
short end_x;
short end_y;
short color;
short direction;
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
Operation_pop(&direction);
Operation_pop(&direction);
if (direction==Mouse_K)
{
Operation_push(direction);
Operation_push(color);
Operation_push(start_x);
Operation_push(start_y);
Operation_push(end_x);
Operation_push(end_y);
// Taille de pile 8 : phase d'appui, non interruptible
}
else
{
// La série de ligne est terminée, il faut donc effacer la dernière
// preview de ligne et relier le dernier point avec le premier
Pixel_figure_preview_auto (start_x,start_y);
Hide_line_preview (start_x,start_y,end_x,end_y);
Operation_pop(&end_y);
Operation_pop(&end_x);
Paintbrush_shape=Paintbrush_shape_before_operation;
// Le pied aurait été de ne pas repasser sur le 1er point de la 1ère ligne
// mais c'est pas possible :(
Draw_line_permanent(start_x,start_y,end_x,end_y,color);
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
Display_cursor();
End_of_modification();
Wait_end_of_click();
Hide_cursor();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
Paintbrush_shape=Paintbrush_shape_before_operation;
}
}
////////////////////////////////////////////////////////// OPERATION_POLYFILL
void Polyfill_12_0(void)
// Opération : OPERATION_POLYFILL
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
byte color;
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=(Mouse_K==LEFT_SIDE)?Shade_table_left:Shade_table_right;
Paintbrush_hidden=1;
color=(Mouse_K==LEFT_SIDE)?Fore_color:Back_color;
Polyfill_table_of_points=(short *) malloc((Config.Nb_max_vertices_per_polygon<<1)*sizeof(short));
Polyfill_table_of_points[0]=Paintbrush_X;
Polyfill_table_of_points[1]=Paintbrush_Y;
Polyfill_number_of_points=1;
// On place temporairement le début de la ligne qui ne s'afficherait pas sinon
Pixel_figure_preview_xor(Paintbrush_X,Paintbrush_Y,0);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Mouse_K | 0x80);
Operation_push(color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
// Taille de pile 8 : phase d'appui, non interruptible
}
void Polyfill_0_8(void)
// Opération : OPERATION_POLYFILL
// Click Souris: 0
// Taille_Pile : 8
//
// Souris effacée: Oui
{
short start_x;
short start_y;
short end_x;
short end_y;
short color;
short direction;
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
Operation_pop(&direction);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Draw_line_preview_xor(start_x,start_y,end_x,end_y,0);
if (direction & 0x80)
direction=(direction & 0x7F);
Operation_push(direction); // Valeur bidon servant de nouvel état de pile
Operation_push(direction);
Operation_push(color);
Draw_line_preview_xor(start_x,start_y,Paintbrush_X,Paintbrush_Y,0);
if (Polyfill_number_of_points<Config.Nb_max_vertices_per_polygon)
{
Polyfill_table_of_points[Polyfill_number_of_points<<1] =Paintbrush_X;
Polyfill_table_of_points[(Polyfill_number_of_points<<1)+1]=Paintbrush_Y;
Polyfill_number_of_points++;
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
else
{
Operation_push(start_x);
Operation_push(start_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
// Taille de pile 9 : phase de "repos", interruptible (comme Elliot Ness :))
}
void Polyfill_12_8(void)
// Opération : OPERATION_POLYFILL
// Click Souris: 1 ou 2 | 0
// Taille_Pile : 8 | 9
//
// Souris effacée: Non
{
short start_x;
short start_y;
short end_x;
short end_y;
Operation_pop(&end_y);
Operation_pop(&end_x);
if ((Paintbrush_X!=end_x) || (Paintbrush_Y!=end_y))
{
Hide_cursor();
Operation_pop(&start_y);
Operation_pop(&start_x);
Display_coords_rel_or_abs(start_x,start_y);
Draw_line_preview_xor(start_x,start_y,end_x,end_y,0);
Draw_line_preview_xor(start_x,start_y,Paintbrush_X,Paintbrush_Y,0);
Operation_push(start_x);
Operation_push(start_y);
Display_cursor();
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Polyfill_12_9(void)
// Opération : OPERATION_POLYFILL
// Click Souris: 1 ou 2
// Taille_Pile : 9
//
// Souris effacée: Oui
{
short start_x;
short start_y;
short end_x;
short end_y;
short color;
short direction;
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
Operation_pop(&direction);
Operation_pop(&direction);
if (direction==Mouse_K)
{
Operation_push(direction);
Operation_push(color);
Operation_push(start_x);
Operation_push(start_y);
Operation_push(end_x);
Operation_push(end_y);
// Taille de pile 8 : phase d'appui, non interruptible
}
else
{
// La série de lignes est terminée, il faut donc effacer la dernière
// preview de ligne et relier le dernier point avec le premier
Hide_cursor();
Draw_line_preview_xor(start_x,start_y,end_x,end_y,0);
Operation_pop(&end_y);
Operation_pop(&end_x);
Draw_line_preview_xor(start_x,start_y,end_x,end_y,0);
Display_all_screen();
Polyfill(Polyfill_number_of_points,Polyfill_table_of_points,color);
free(Polyfill_table_of_points);
Polyfill_table_of_points = NULL;
End_of_modification();
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
Paintbrush_hidden=0;
Display_cursor();
Wait_end_of_click();
}
}
////////////////////////////////////////////////////////// OPERATION_POLYFORM
void Polyform_12_0(void)
// Opération : OPERATION_POLYFORM
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
short color;
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=(Mouse_K==LEFT_SIDE)?Shade_table_left:Shade_table_right;
color=(Mouse_K==LEFT_SIDE)?Fore_color:Back_color;
// On place un premier pinceau en (Paintbrush_X,Paintbrush_Y):
Draw_paintbrush(Paintbrush_X,Paintbrush_Y,color);
// Et on affiche un pixel de preview en (Paintbrush_X,Paintbrush_Y):
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,color);
Operation_push(Paintbrush_X); // X Initial
Operation_push(Paintbrush_Y); // X Initial
Operation_push(color); // color de remplissage
Operation_push(Paintbrush_X); // Start X
Operation_push(Paintbrush_Y); // Start Y
Operation_push(Paintbrush_X); // End X
Operation_push(Paintbrush_Y); // End Y
Operation_push(Mouse_K); // click
}
void Polyform_12_8(void)
// Opération : OPERATION_POLYFORM
// Click Souris: 1 ou 2
// Taille_Pile : 8
//
// Souris effacée: Non
{
short click;
short end_y;
short end_x;
short start_y;
short start_x;
short color;
short initial_y;
short initial_x;
Operation_pop(&click);
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
if (click==Mouse_K)
{
// L'utilisateur clic toujours avec le bon bouton de souris
if ((start_x!=Paintbrush_X) || (start_y!=Paintbrush_Y))
{
// Il existe un segment définit par (start_x,start_y)-(Paintbrush_X,Paintbrush_Y)
Hide_cursor();
Print_coordinates();
Operation_pop(&color);
// On efface la preview du segment validé:
Pixel_figure_preview_auto (start_x,start_y);
Hide_line_preview(start_x,start_y,end_x,end_y);
// On l'affiche de façon définitive:
Draw_line_permanent(start_x,start_y,Paintbrush_X,Paintbrush_Y,color);
// Et on affiche un pixel de preview en (Paintbrush_X,Paintbrush_Y):
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,color);
Operation_push(color);
Display_cursor();
}
Operation_push(Paintbrush_X); // Nouveau start_x
Operation_push(Paintbrush_Y); // Nouveau start_y
Operation_push(Paintbrush_X); // Nouveau end_x
Operation_push(Paintbrush_Y); // Nouveau end_y
Operation_push(click);
}
else
{
// L'utilisateur souhaite arrêter l'opération et refermer le polygone
Operation_pop(&color);
Operation_pop(&initial_y);
Operation_pop(&initial_x);
Hide_cursor();
Print_coordinates();
// On efface la preview du segment annulé:
Hide_line_preview(start_x,start_y,end_x,end_y);
// On affiche de façon définitive le bouclage du polygone:
Draw_line_permanent(start_x,start_y,initial_x,initial_y,color);
Display_cursor();
End_of_modification();
Wait_end_of_click();
}
}
void Polyform_0_8(void)
// Opération : OPERATION_POLYFORM
// Click Souris: 0
// Taille_Pile : 8
//
// Souris effacée: Non
{
short click;
short end_y;
short end_x;
short start_y;
short start_x;
short color;
Operation_pop(&click);
Operation_pop(&end_y);
Operation_pop(&end_x);
if ((end_x!=Paintbrush_X) || (end_y!=Paintbrush_Y))
{
Hide_cursor();
Print_coordinates();
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
// On met à jour l'affichage de la preview du prochain segment:
Hide_line_preview(start_x,start_y,end_x,end_y);
Draw_line_preview (start_x,start_y,Paintbrush_X,Paintbrush_Y,color);
Operation_push(color);
Operation_push(start_x);
Operation_push(start_y);
Display_cursor();
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(click);
}
/////////////////////////////////////////////////// OPERATION_FILLED_POLYFORM
void Filled_polyform_12_0(void)
// Opération : OPERATION_FILLED_POLYFORM
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
short color;
if (Rightclick_colorpick(0))
return;
Init_start_operation();
// Cette opération étant également utilisée pour le lasso, on ne fait pas de
// backup si on prend une brosse au lasso avec le bouton gauche.
if ((Current_operation==OPERATION_FILLED_POLYFORM) || (Current_operation==OPERATION_FILLED_CONTOUR) || (Mouse_K==RIGHT_SIDE))
Backup();
Shade_table=(Mouse_K==LEFT_SIDE)?Shade_table_left:Shade_table_right;
Paintbrush_hidden=1;
color=(Mouse_K==LEFT_SIDE)?Fore_color:Back_color;
Polyfill_table_of_points=(short *) malloc((Config.Nb_max_vertices_per_polygon<<1)*sizeof(short));
Polyfill_table_of_points[0]=Paintbrush_X;
Polyfill_table_of_points[1]=Paintbrush_Y;
Polyfill_number_of_points=1;
// On place temporairement le début de la ligne qui ne s'afficherait pas sinon
Pixel_figure_preview_xor(Paintbrush_X,Paintbrush_Y,0);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
Operation_push(Paintbrush_X); // X Initial
Operation_push(Paintbrush_Y); // X Initial
Operation_push(color); // color de remplissage
Operation_push(Paintbrush_X); // Start X
Operation_push(Paintbrush_Y); // Start Y
Operation_push(Paintbrush_X); // End X
Operation_push(Paintbrush_Y); // End Y
Operation_push(Mouse_K); // click
}
void Filled_polyform_12_8(void)
// Opération : OPERATION_FILLED_POLYFORM
// Click Souris: 1 ou 2
// Taille_Pile : 8
//
// Souris effacée: Non
{
short click;
short end_y;
short end_x;
short start_y;
short start_x;
short color;
short initial_y;
short initial_x;
Operation_pop(&click);
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
if (click==Mouse_K)
{
// L'utilisateur clique toujours avec le bon bouton de souris
if (((start_x!=Paintbrush_X) || (start_y!=Paintbrush_Y)) &&
(Polyfill_number_of_points<Config.Nb_max_vertices_per_polygon))
{
// Il existe un nouveau segment défini par
// (start_x,start_y)-(Paintbrush_X,Paintbrush_Y)
Hide_cursor();
Print_coordinates();
// On le place à l'écran
if (Current_operation==OPERATION_FILLED_CONTOUR)
{
Draw_line_preview_xorback(start_x,start_y,end_x,end_y,0);
Draw_line_preview_xorback(start_x,start_y,Paintbrush_X,Paintbrush_Y,0);
}
else
{
Draw_line_preview_xor(start_x,start_y,end_x,end_y,0);
Draw_line_preview_xor(start_x,start_y,Paintbrush_X,Paintbrush_Y,0);
}
// On peut le rajouter au polygone
Polyfill_table_of_points[Polyfill_number_of_points<<1] =Paintbrush_X;
Polyfill_table_of_points[(Polyfill_number_of_points<<1)+1]=Paintbrush_Y;
Polyfill_number_of_points++;
Operation_push(Paintbrush_X); // Nouveau start_x
Operation_push(Paintbrush_Y); // Nouveau start_y
Operation_push(Paintbrush_X); // Nouveau end_x
Operation_push(Paintbrush_Y); // Nouveau end_y
Operation_push(click);
Display_cursor();
}
else
{
if (Polyfill_number_of_points==Config.Nb_max_vertices_per_polygon)
{
// Le curseur bouge alors qu'on ne peut plus stocker de segments ?
if ((end_x!=Paintbrush_X) || (end_y!=Paintbrush_Y))
{
Hide_cursor();
Print_coordinates();
// On le place à l'écran
Draw_line_preview_xor(start_x,start_y,end_x,end_y,0);
Draw_line_preview_xor(start_x,start_y,Paintbrush_X,Paintbrush_Y,0);
Display_cursor();
}
// On remet les mêmes valeurs (comme si on n'avait pas cliqué):
Operation_push(start_x);
Operation_push(start_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(click);
}
else
{
Operation_push(Paintbrush_X); // Nouveau start_x
Operation_push(Paintbrush_Y); // Nouveau start_y
Operation_push(Paintbrush_X); // Nouveau end_x
Operation_push(Paintbrush_Y); // Nouveau end_y
Operation_push(click);
}
}
}
else
{
// L'utilisateur souhaite arrêter l'opération et refermer le polygone
Operation_pop(&color);
Operation_pop(&initial_y);
Operation_pop(&initial_x);
Hide_cursor();
Print_coordinates();
// Pas besoin d'effacer la ligne (start_x,start_y)-(end_x,end_y)
// puisque on les effaces toutes d'un coup.
Display_all_screen();
Polyfill(Polyfill_number_of_points,Polyfill_table_of_points,color);
free(Polyfill_table_of_points);
Polyfill_table_of_points = NULL;
Paintbrush_hidden=0;
Display_cursor();
End_of_modification();
Wait_end_of_click();
}
}
void Filled_polyform_0_8(void)
// Opération : OPERATION_FILLED_POLYFORM
// Click Souris: 0
// Taille_Pile : 8
//
// Souris effacée: Non
{
short click;
short end_y;
short end_x;
short start_y;
short start_x;
Operation_pop(&click);
Operation_pop(&end_y);
Operation_pop(&end_x);
if ((end_x!=Paintbrush_X) || (end_y!=Paintbrush_Y))
{
Hide_cursor();
Print_coordinates();
Operation_pop(&start_y);
Operation_pop(&start_x);
// On met à jour l'affichage de la preview du prochain segment:
Draw_line_preview_xor(start_x,start_y,end_x,end_y,0);
Draw_line_preview_xor(start_x,start_y,Paintbrush_X,Paintbrush_Y,0);
Operation_push(start_x);
Operation_push(start_y);
Display_cursor();
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(click);
}
void Filled_contour_0_8(void)
// Opération : OPERATION_FILLED_CONTOUR
// Click Souris: 0
// Taille_Pile : 8
//
// Souris effacée: Non
{
short click;
short end_y;
short end_x;
short start_y;
short start_x;
short color;
short initial_y;
short initial_x;
Operation_pop(&click);
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&color);
Operation_pop(&initial_y);
Operation_pop(&initial_x);
Hide_cursor();
Print_coordinates();
// Pas besoin d'effacer la ligne (start_x,start_y)-(end_x,end_y)
// puisque on les effaces toutes d'un coup.
Display_all_screen();
Polyfill(Polyfill_number_of_points,Polyfill_table_of_points,color);
free(Polyfill_table_of_points);
Polyfill_table_of_points = NULL;
Paintbrush_hidden=0;
Display_cursor();
End_of_modification();
}
//////////////////////////////////////////////////////////// OPERATION_SCROLL
byte Cursor_hidden_before_scroll;
void Scroll_12_0(void)
//
// Opération : OPERATION_SCROLL
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
//
{
Init_start_operation();
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Mouse_K); // LEFT_SIDE or RIGHT_SIDE
if (Mouse_K == LEFT_SIDE)
Backup();
else
{
Backup_layers(LAYER_ALL); // Main.layers_visible
if (Main.backups->Pages->Image_mode != IMAGE_MODE_ANIMATION)
{
// Ensure the backup visible image is up-to-date
// (after swapping some layers on/off, it gets outdated)
memcpy(Main_visible_image_backup.Image,
Main.visible_image.Image,
Main.image_width*Main.image_height);
}
}
Update_screen_targets();
Cursor_hidden_before_scroll=Cursor_hidden;
Cursor_hidden=1;
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
}
void Scroll_12_5(void)
//
// Opération : OPERATION_SCROLL
// Click Souris: 1 ou 2
// Taille_Pile : 5
//
// Souris effacée: Non
//
{
short center_x;
short center_y;
short x_pos;
short y_pos;
short x_offset;
short y_offset;
short side;
//char str[5];
Operation_pop(&side);
Operation_pop(&y_pos);
Operation_pop(&x_pos);
Operation_pop(&center_y);
Operation_pop(&center_x);
if ( (Paintbrush_X!=x_pos) || (Paintbrush_Y!=y_pos) )
{
// L'utilisateur a bougé, il faut scroller l'image
if (Paintbrush_X>=center_x)
x_offset=(Paintbrush_X-center_x)%Main.image_width;
else
x_offset=Main.image_width-((center_x-Paintbrush_X)%Main.image_width);
if (Paintbrush_Y>=center_y)
y_offset=(Paintbrush_Y-center_y)%Main.image_height;
else
y_offset=Main.image_height-((center_y-Paintbrush_Y)%Main.image_height);
Display_coords_rel_or_abs(center_x,center_y);
if (side == RIGHT_SIDE)
{
// All layers at once
Scroll_picture(Screen_backup, Main_screen, x_offset,y_offset);
}
else
{
// One layer at once
Scroll_picture(Main.backups->Pages->Next->Image[Main.current_layer].Pixels, Main.backups->Pages->Image[Main.current_layer].Pixels, x_offset, y_offset);
Redraw_current_layer();
}
Display_all_screen();
}
Operation_push(center_x);
Operation_push(center_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(side);
}
void Scroll_0_5(void)
//
// Opération : OPERATION_SCROLL
// Click Souris: 0
// Taille_Pile : 5
//
// Souris effacée: Oui
//
{
// All layers at once
short center_x;
short center_y;
short x_pos;
short y_pos;
short x_offset;
short y_offset;
short side;
int i;
Operation_pop(&side);
Operation_pop(&y_pos);
Operation_pop(&x_pos);
Operation_pop(&center_y);
Operation_pop(&center_x);
if (side == RIGHT_SIDE)
{
// All layers at once
if (x_pos>=center_x)
x_offset=(x_pos-center_x)%Main.image_width;
else
x_offset=Main.image_width-((center_x-x_pos)%Main.image_width);
if (y_pos>=center_y)
y_offset=(y_pos-center_y)%Main.image_height;
else
y_offset=Main.image_height-((center_y-y_pos)%Main.image_height);
// Do the actual scroll operation on all layers.
for (i=0; i<Main.backups->Pages->Nb_layers; i++)
//if ((1<<i) & Main.layers_visible)
Scroll_picture(Main.backups->Pages->Next->Image[i].Pixels, Main.backups->Pages->Image[i].Pixels, x_offset, y_offset);
// Update the depth buffer too ...
// It would be faster to scroll it, but we don't have method
// for in-place scrolling.
Update_depth_buffer();
}
else
{
// One layer : everything was done while dragging the mouse
}
if (Main.tilemap_mode)
Tilemap_update();
Cursor_hidden=Cursor_hidden_before_scroll;
End_of_modification();
if ((Config.Coords_rel) && (Menu_is_visible))
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
//////////////////////////////////////////////////// OPERATION_GRAD_CIRCLE
void Grad_circle_12_0(void)
//
// Opération : OPERATION_GRAD_CIRCLE
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
byte color;
Init_start_operation();
Backup();
Load_gradient_data(Current_gradient);
Shade_table=(Mouse_K==LEFT_SIDE)?Shade_table_left:Shade_table_right;
color=(Mouse_K==LEFT_SIDE)?Fore_color:Back_color;
Paintbrush_hidden_before_scroll=Paintbrush_hidden;
Paintbrush_hidden=1;
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,color);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("Radius: 0 ",0);
Operation_push(Mouse_K);
Operation_push(color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Grad_circle_12_6(void)
//
// Opération : OPERATION_GRAD_CIRCLE
// Click Souris: 1 ou 2
// Taille_Pile : 6 (Mouse_K, color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Non
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
long limit;
char str[5];
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
if ( (tangent_x!=Paintbrush_X) || (tangent_y!=Paintbrush_Y) )
{
Hide_cursor();
Cursor_shape=CURSOR_SHAPE_TARGET;
if ((Config.Coords_rel) && (Menu_is_visible))
{
Num2str(Distance(center_x,center_y,Paintbrush_X,Paintbrush_Y),str,4);
Print_in_menu(str,7);
}
else
Print_coordinates();
limit=((tangent_x-center_x)*(tangent_x-center_x))+
((tangent_y-center_y)*(tangent_y-center_y));
Hide_empty_circle_preview(center_x,center_y,limit);
limit=((Paintbrush_X-center_x)*(Paintbrush_X-center_x))+
((Paintbrush_Y-center_y)*(Paintbrush_Y-center_y));
Draw_empty_circle_preview(center_x,center_y,limit,color);
Display_cursor();
}
Operation_push(color);
Operation_push(center_x);
Operation_push(center_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Grad_circle_0_6(void)
//
// Opération : OPERATION_GRAD_CIRCLE
// Click Souris: 0
// Taille_Pile : 6 (Mouse_K, color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Oui
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
short click;
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
Operation_pop(&click);
if (click==LEFT_SIDE)
{
Operation_push(click);
Operation_push(color);
Operation_push(center_x);
Operation_push(center_y);
Operation_push(tangent_x);
Operation_push(tangent_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
// On change la forme du curseur
Cursor_shape=CURSOR_SHAPE_XOR_TARGET;
// On affiche une croix XOR au centre du cercle
Draw_curve_cross(center_x,center_y);
if (Menu_is_visible)
{
if (Config.Coords_rel)
Print_in_menu("X: Y:",0);
else
Print_in_menu("X: Y: ",0);
Display_coords_rel_or_abs(center_x,center_y);
}
}
else
{
long limit;
limit=((tangent_x-center_x)*(tangent_x-center_x))+
((tangent_y-center_y)*(tangent_y-center_y));
Hide_empty_circle_preview(center_x,center_y,limit);
Paintbrush_hidden=Paintbrush_hidden_before_scroll;
Cursor_shape=CURSOR_SHAPE_TARGET;
Draw_filled_circle(center_x,center_y,limit,Back_color);
End_of_modification();
if ((Config.Coords_rel) && (Menu_is_visible))
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
}
void Grad_circle_12_8(void)
//
// Opération : OPERATION_GRAD_CIRCLE
// Click Souris: 0
// Taille_Pile : 8 (Mouse_K, color, X_Centre, Y_Centre, X_Tangente, Y_Tangente, old_x, old_y)
//
// Souris effacée: Oui
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
short old_mouse_k;
long limit;
Operation_stack_size-=2; // On fait sauter les 2 derniers élts de la pile
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
Operation_pop(&old_mouse_k);
Hide_cursor();
// On efface la croix XOR au centre du cercle
Draw_curve_cross(center_x,center_y);
limit=((tangent_x-center_x)*(tangent_x-center_x))+
((tangent_y-center_y)*(tangent_y-center_y));
Hide_empty_circle_preview(center_x,center_y,limit);
Paintbrush_hidden=Paintbrush_hidden_before_scroll;
Cursor_shape=CURSOR_SHAPE_TARGET;
if (Mouse_K==old_mouse_k)
Draw_grad_circle(center_x,center_y,limit,Paintbrush_X,Paintbrush_Y);
Cursor_shape=CURSOR_SHAPE_XOR_TARGET;
Display_cursor();
End_of_modification();
Wait_end_of_click();
if ((Config.Coords_rel) && (Menu_is_visible))
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
void Grad_circle_or_ellipse_0_8(void)
//
// Opération : OPERATION_{CERCLE|ELLIPSE}_DEGRADE
// Click Souris: 0
// Taille_Pile : 8
//
// Souris effacée: Non
//
{
short start_x;
short start_y;
short tangent_x;
short tangent_y;
short old_x;
short old_y;
Operation_pop(&old_y);
Operation_pop(&old_x);
if ((Paintbrush_X!=old_x) || (Paintbrush_Y!=old_y))
{
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Display_coords_rel_or_abs(start_x,start_y);
Operation_push(start_x);
Operation_push(start_y);
Operation_push(tangent_x);
Operation_push(tangent_y);
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
////////////////////////////////////////////////// OPERATION_GRAD_ELLIPSE
void Grad_ellipse_12_0(void)
//
// Opération : OPERATION_GRAD_ELLIPSE
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
byte color;
Init_start_operation();
Backup();
Load_gradient_data(Current_gradient);
Shade_table=(Mouse_K==LEFT_SIDE)?Shade_table_left:Shade_table_right;
color=(Mouse_K==LEFT_SIDE)?Fore_color:Back_color;
Paintbrush_hidden_before_scroll=Paintbrush_hidden;
Paintbrush_hidden=1;
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,color);
Update_part_of_screen(Paintbrush_X,Paintbrush_Y,1,1);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Mouse_K);
Operation_push(color);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Grad_ellipse_12_6(void)
//
// Opération : OPERATION_GRAD_ELLIPSE
// Click Souris: 1 ou 2
// Taille_Pile : 6 (Mouse_K, color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Non
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
short horizontal_radius;
short vertical_radius;
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
if ( (tangent_x!=Paintbrush_X) || (tangent_y!=Paintbrush_Y) )
{
Hide_cursor();
Display_coords_rel_or_abs(center_x,center_y);
if ((Selected_circle_ellipse_mode & MASK_CENTER_CORNERS) == MODE_CENTER)
{
Cursor_shape=CURSOR_SHAPE_TARGET;
horizontal_radius=(tangent_x>center_x)?tangent_x-center_x
:center_x-tangent_x;
vertical_radius =(tangent_y>center_y)?tangent_y-center_y
:center_y-tangent_y;
Hide_empty_ellipse_preview(center_x,center_y,horizontal_radius,vertical_radius);
horizontal_radius=(Paintbrush_X>center_x)?Paintbrush_X-center_x
:center_x-Paintbrush_X;
vertical_radius =(Paintbrush_Y>center_y)?Paintbrush_Y-center_y
:center_y-Paintbrush_Y;
Draw_empty_ellipse_preview(center_x,center_y,horizontal_radius,vertical_radius,color);
}
else
{
Hide_empty_inscribed_ellipse_preview(center_x,center_y,tangent_x,tangent_y);
Draw_empty_inscribed_ellipse_preview(center_x,center_y,Paintbrush_X,Paintbrush_Y,color);
}
Display_cursor();
}
Operation_push(color);
Operation_push(center_x);
Operation_push(center_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Grad_ellipse_0_6(void)
//
// Opération : OPERATION_GRAD_ELLIPSE
// Click Souris: 0
// Taille_Pile : 6 (Mouse_K, color, X_Centre, Y_Centre, X_Tangente, Y_Tangente)
//
// Souris effacée: Oui
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
short click;
//short radius;
short horizontal_radius;
short vertical_radius;
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
Operation_pop(&click);
if (click==LEFT_SIDE)
{
Operation_push(click);
Operation_push(color);
Operation_push(center_x);
Operation_push(center_y);
Operation_push(tangent_x);
Operation_push(tangent_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
// On change la forme du curseur
Cursor_shape=CURSOR_SHAPE_XOR_TARGET;
// On affiche une croix XOR au centre du cercle
if ((Selected_circle_ellipse_mode & MASK_CENTER_CORNERS) == MODE_CENTER)
Draw_curve_cross(center_x,center_y);
else
Draw_curve_cross((center_x+tangent_x)/2, (center_y+tangent_y)/2);
if (Menu_is_visible)
{
if (Config.Coords_rel)
Print_in_menu("X: Y:",0);
else
Print_in_menu("X: Y: ",0);
Display_coords_rel_or_abs(center_x,center_y);
}
}
else
{
Paintbrush_hidden=Paintbrush_hidden_before_scroll;
Cursor_shape=CURSOR_SHAPE_TARGET;
if ((Selected_circle_ellipse_mode & MASK_CENTER_CORNERS) == MODE_CENTER)
{
horizontal_radius=(tangent_x>center_x)?tangent_x-center_x
:center_x-tangent_x;
vertical_radius =(tangent_y>center_y)?tangent_y-center_y
:center_y-tangent_y;
Hide_empty_ellipse_preview(center_x,center_y,horizontal_radius,vertical_radius);
Draw_filled_ellipse(center_x,center_y,horizontal_radius,vertical_radius,Back_color);
}
else
{
Hide_empty_inscribed_ellipse_preview(center_x,center_y,tangent_x,tangent_y);
Draw_filled_inscribed_ellipse(center_x,center_y,tangent_x,tangent_y,Back_color);
}
End_of_modification();
if ((Config.Coords_rel) && (Menu_is_visible))
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
}
void Grad_ellipse_12_8(void)
//
// Opération : OPERATION_GRAD_ELLIPSE
// Click Souris: 0
// Taille_Pile : 8 (Mouse_K, color, X_Centre, Y_Centre, X_Tangente, Y_Tangente, old_x, old_y)
//
// Souris effacée: Oui
//
{
short tangent_x;
short tangent_y;
short center_x;
short center_y;
short color;
short horizontal_radius=0;
short vertical_radius=0;
short old_mouse_k;
Operation_stack_size-=2; // On fait sauter les 2 derniers élts de la pile
Operation_pop(&tangent_y);
Operation_pop(&tangent_x);
Operation_pop(&center_y);
Operation_pop(&center_x);
Operation_pop(&color);
Operation_pop(&old_mouse_k);
Hide_cursor();
// On efface la croix XOR au centre de l'ellipse
if ((Selected_circle_ellipse_mode & MASK_CENTER_CORNERS) == MODE_CENTER)
{
Draw_curve_cross(center_x,center_y);
horizontal_radius=(tangent_x>center_x)?tangent_x-center_x
:center_x-tangent_x;
vertical_radius =(tangent_y>center_y)?tangent_y-center_y
:center_y-tangent_y;
Hide_empty_ellipse_preview(center_x,center_y,horizontal_radius,vertical_radius);
}
else
{
Draw_curve_cross((center_x+tangent_x)/2, (center_y+tangent_y)/2);
Hide_empty_inscribed_ellipse_preview(center_x,center_y,tangent_x,tangent_y);
}
Paintbrush_hidden=Paintbrush_hidden_before_scroll;
Cursor_shape=CURSOR_SHAPE_XOR_TARGET;
if (Mouse_K==old_mouse_k)
{
if ((Selected_circle_ellipse_mode & MASK_CENTER_CORNERS) == MODE_CENTER)
Draw_grad_ellipse(center_x,center_y,horizontal_radius,vertical_radius,Paintbrush_X,Paintbrush_Y);
else
Draw_grad_inscribed_ellipse(center_x,center_y,tangent_x,tangent_y,Paintbrush_X,Paintbrush_Y);
}
Display_cursor();
End_of_modification();
Wait_end_of_click();
if ((Config.Coords_rel) && (Menu_is_visible))
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
/******************************
* Operation_Rectangle_Degrade *
******************************/
// 1) tracé d'un rectangle classique avec les lignes XOR
// 2) tracé d'une ligne vecteur de dégradé, comme une ligne normale
// 3) dessin du dégradé
void Grad_rectangle_12_0(void)
// Opération : OPERATION_GRAD_RECTANGLE
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
// Initialisation de l'étape 1, on commence à dessiner le rectangle
{
Init_start_operation();
Backup();
Load_gradient_data(Current_gradient);
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("\035: 1 \022: 1",0);
// On laisse une trace du curseur à l'écran
Display_cursor();
if (Mouse_K==LEFT_SIDE)
{
Shade_table=Shade_table_left;
Operation_push(Mouse_K);
}
else
{
Shade_table=Shade_table_right;
Operation_push(Mouse_K);
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Grad_rectangle_12_5(void)
// Opération : OPERATION_GRAD_RECTANGLE
// Click Souris: 1 ou 2
// Taille_Pile : 5
//
// Souris effacée: Non
// Modification de la taille du rectangle
{
short start_x;
short start_y;
short old_x;
short old_y;
char str[5];
Operation_pop(&old_y);
Operation_pop(&old_x);
if ((Paintbrush_X!=old_x) || (Paintbrush_Y!=old_y))
{
Operation_pop(&start_y);
Operation_pop(&start_x);
if ((Config.Coords_rel) && (Menu_is_visible))
{
Num2str(((start_x<Paintbrush_X)?Paintbrush_X-start_x:start_x-Paintbrush_X)+1,str,4);
Print_in_menu(str,2);
Num2str(((start_y<Paintbrush_Y)?Paintbrush_Y-start_y:start_y-Paintbrush_Y)+1,str,4);
Print_in_menu(str,11);
}
else
Print_coordinates();
Operation_push(start_x);
Operation_push(start_y);
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
// Start and End coordinates must be sorted
void Draw_xor_rect(short start_x, short start_y, short end_x, short end_y)
{
short offset_width = 0;
short offset_height = 0;
short offset_left = 0;
short offset_top = 0;
short width = end_x-start_x;
short height = end_y-start_y;
// Handle clipping
if (end_x-Main.offset_X > Min(Main.image_width,
Main.magnifier_mode?Main.separator_position:Screen_width))
{
offset_width = end_x - Min(Main.image_width,
Main.magnifier_mode?Main.separator_position:Screen_width);
}
if (end_y-Main.offset_Y > Min(Main.image_height, Menu_Y))
offset_height = end_y - Min(Main.image_height, Menu_Y);
if (width == 0)
{
// Single line
Vertical_XOR_line(start_x-Main.offset_X, start_y
- Main.offset_Y, height - offset_height + 1);
}
else if (height == 0)
{
// Single line
Horizontal_XOR_line(start_x-Main.offset_X,
start_y - Main.offset_Y, width - offset_width + 1);
}
else
{
// Dessin dans la zone de dessin normale
Horizontal_XOR_line(start_x-Main.offset_X,
start_y - Main.offset_Y, width - offset_width + 1);
// If not, this line is out of the picture so there is no need to draw it
if (offset_height == 0 || end_y - 1 > Menu_Y + Main.offset_Y)
{
Horizontal_XOR_line(start_x - Main.offset_X, end_y
- Main.offset_Y, width - offset_width + 1);
}
if (height > offset_height + 2)
{
Vertical_XOR_line(start_x-Main.offset_X, start_y
- Main.offset_Y + 1, height - offset_height - 1);
if (offset_width == 0)
{
Vertical_XOR_line(end_x - Main.offset_X, start_y
- Main.offset_Y + 1, height - offset_height - 1);
}
}
}
Update_rect(start_x - Main.offset_X, start_y - Main.offset_Y,
width + 1 - offset_width, height + 1 - offset_height);
// Dessin dans la zone zoomée
if (Main.magnifier_mode && start_x <= Limit_right_zoom
&& end_x > Limit_left_zoom
&& start_y <= Limit_bottom_zoom
&& end_y > Limit_top_zoom )
{
offset_width = 0;
offset_height = 0;
if (start_x<Limit_left_zoom) // On dépasse du zoom à gauche
{
offset_width += Limit_left_zoom - start_x;
offset_left = Limit_left_zoom;
}
if(end_x>Limit_right_zoom) // On dépasse du zoom à droite
offset_width += end_x - Limit_right_zoom;
if(start_y<Limit_top_zoom) // On dépasse du zoom en haut
{
offset_height += Limit_top_zoom - start_y;
offset_top = Limit_top_zoom;
}
if(end_y>Limit_bottom_zoom) // On dépasse du zoom en bas
offset_height += end_y - Limit_bottom_zoom;
if(width > offset_width)
{
if(offset_top==0) // La ligne du haut est visible
Horizontal_XOR_line_zoom(offset_left>0?offset_left:start_x,start_y,width-offset_width+1);
if(height!=0 && end_y<=Limit_bottom_zoom) // La ligne du bas est visible
Horizontal_XOR_line_zoom(offset_left>0?offset_left:start_x,end_y,width-offset_width+1);
}
if (width==0 && height!=0 && height > offset_height && offset_left==0)
{
// Single vertical line
Vertical_XOR_line_zoom(start_x,offset_top!=0?offset_top:start_y,height-offset_height);
}
else
{
if(height > offset_height + 2)
{
if(offset_left==0) // La ligne de gauche est visible
Vertical_XOR_line_zoom(start_x,offset_top!=0?offset_top:(start_y+1),height-offset_height-(offset_top==0)+(end_y>Limit_bottom_zoom));
if(end_x<=Limit_right_zoom) // La ligne de droite est visible
Vertical_XOR_line_zoom(end_x,offset_top!=0?offset_top:(start_y+1),height-offset_height-(offset_top==0)+(end_y>Limit_bottom_zoom));
}
}
}
}
void Grad_rectangle_0_5(void)
// OPERATION_GRAD_RECTANGLE
// click souris 0
// Taile pile : 5
//
// Souris effacée : non
// Le rectangle est en place, maintenant il faut tracer le vecteur de dégradé,
// on doit donc attendre que l'utilisateur clique quelque part
// On stocke tout de suite les coordonnées du pinceau comme ça on change d'état et on passe à la suite
{
// !!! Cette fonction remet start_x start_y end_x end_y dans la pile à la fin donc il ne faut pas les modifier ! (sauf éventuellement un tri)
short start_x;
short start_y;
short end_x;
short end_y;
// Tracé propre du rectangle
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
// This trick will erase the large crosshair at original position,
// in normal and zoomed views.
Paintbrush_X = start_x;
Paintbrush_Y = start_y;
if (start_x>end_x)
SWAP_SHORTS(start_x, end_x)
if (start_y>end_y)
SWAP_SHORTS(start_y, end_y)
Hide_cursor();
// Check if the rectangle is not fully outside the picture
if (start_x > Main.image_width // Rectangle at right of picture
|| start_y > Main.image_height // Rectangle below picture
|| start_y - 1 - Main.offset_Y > Menu_Y ) // Rectangle below viewport
{
Operation_pop(&end_y); // reset the stack
return; // cancel the operation
}
Draw_xor_rect(start_x, start_y, end_x, end_y);
Operation_push(start_x);
Operation_push(start_y);
Operation_push(end_x);
Operation_push(end_y);
// On ajoute des trucs dans la pile pour forcer le passage à l'étape suivante
Operation_push(end_x);
Operation_push(end_y);
}
void Grad_rectangle_0_7(void)
// OPERATION_GRAD_RECTANGLE
// click souris 0
// Taile pile : 5
//
// Souris effacée : non
// On continue à attendre que l'utilisateur clique en gardant les coords à jour
{
Operation_stack_size -= 2;
Print_coordinates();
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Grad_rectangle_12_7(void)
// Opération : OPERATION_GRAD_RECTANGLE
// Click Souris: 1 ou 2
// Taille_Pile : 7
//
// Souris effacée: Oui
// Début du tracé du vecteur (premier clic)
// On garde les anciennes coordonnées dans la pile, et on ajoute les nouvelles par dessus
// Si l'utilisateur utilise le mauvais bouton, on annule le tracé. Mais ça nous oblige à vider toute la pile pour vérifier :(
{
short start_x,end_x,start_y,end_y,vax,vay,click;
Operation_pop(&vay);
Operation_pop(&vax);
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&click);
if(click==Mouse_K)
{
Operation_push(click);
Operation_push(start_x);
Operation_push(start_y);
Operation_push(end_x);
Operation_push(end_y);
Operation_push(vax);
Operation_push(vay);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
else
{
// Mauvais bouton > anulation de l'opération.
// On a déjà vidé la pile, il reste à effacer le rectangle XOR
Draw_xor_rect(start_x, start_y, end_x, end_y);
}
}
void Grad_rectangle_12_9(void)
// Opération : OPERATION_GRAD_RECTANGLE
// Click Souris: 1
// Taille_Pile : 9
//
// Souris effacée: Oui
// Poursuite du tracé du vecteur (déplacement de la souris en gardant le curseur appuyé)
{
short start_x;
short start_y;
short end_x;
short end_y;
short cursor_x;
short cursor_y;
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
cursor_x = Paintbrush_X;
cursor_y = Paintbrush_Y;
// On corrige les coordonnées de la ligne si la touche shift est appuyée...
if(Get_Key_modifiers() & GFX2_MOD_SHIFT)
Clamp_coordinates_regular_angle(start_x,start_y,&cursor_x,&cursor_y);
if ((cursor_x!=end_x) || (cursor_y!=end_y))
{
Display_coords_rel_or_abs(start_x,start_y);
Draw_line_preview_xor(start_x,start_y,end_x,end_y,0);
Draw_line_preview_xor(start_x,start_y,cursor_x,cursor_y,0);
}
Operation_push(start_x);
Operation_push(start_y);
Operation_push(cursor_x);
Operation_push(cursor_y);
}
void Grad_rectangle_0_9(void)
// Opération : OPERATION_GRAD_RECTANGLE
// Click Souris: 0
// Taille_Pile : 9
//
// Souris effacée: Oui
// Ouf, fini ! on dessine enfin le rectangle avec son dégradé
{
short rect_start_x;
short rect_start_y;
short rect_end_x;
short rect_end_y;
short vector_start_x;
short vector_start_y;
short vector_end_x;
short vector_end_y;
Operation_pop(&vector_end_y);
Operation_pop(&vector_end_x);
Operation_pop(&vector_start_y);
Operation_pop(&vector_start_x);
Operation_pop(&rect_end_y);
Operation_pop(&rect_end_x);
Operation_pop(&rect_start_y);
Operation_pop(&rect_start_x);
Operation_stack_size--;
Hide_cursor();
// Maintenant on efface tout le bazar temporaire : rectangle et ligne XOR
Draw_xor_rect(rect_start_x, rect_start_y, rect_end_x, rect_end_y);
Hide_line_preview(vector_start_x,vector_start_y,vector_end_x,vector_end_y);
// Et enfin on trace le rectangle avec le dégradé dedans !
if (vector_end_x==vector_start_x && vector_end_y==vector_start_y)
{
// Vecteur nul > pas de rectangle tracé
}
else
{
Draw_grad_rectangle(rect_start_x,rect_start_y,rect_end_x,rect_end_y,vector_start_x,vector_start_y,vector_end_x,vector_end_y);
}
Display_cursor();
End_of_modification();
Wait_end_of_click();
if ((Config.Coords_rel) && (Menu_is_visible))
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
}
/////////////////////////////////////////////////// OPERATION_CENTERED_LINES
void Centered_lines_12_0(void)
// Opération : OPERATION_CENTERED_LINES
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Oui
{
if (Rightclick_colorpick(0))
return;
Init_start_operation();
Backup();
Shade_table=(Mouse_K==LEFT_SIDE)?Shade_table_left:Shade_table_right;
if ((Config.Coords_rel) && (Menu_is_visible))
Print_in_menu("X:\xb1 0 Y:\xb1 0",0);
Operation_push(Mouse_K);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Centered_lines_12_3(void)
// Opération : OPERATION_CENTERED_LINES
// Click Souris: 1 ou 2
// Taille_Pile : 3
//
// Souris effacée: Non
{
short start_x;
short start_y;
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Centered_lines_0_3(void)
// Opération : OPERATION_CENTERED_LINES
// Click Souris: 0
// Taille_Pile : 3
//
// Souris effacée: Oui
{
short start_x;
short start_y;
short Button;
short color;
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&Button);
color=(Button==LEFT_SIDE)?Fore_color:Back_color;
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,color);
Paintbrush_shape_before_operation=Paintbrush_shape;
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
Operation_push(Button);
Operation_push(Paintbrush_X); // Nouveau début X
Operation_push(Paintbrush_Y); // Nouveau début Y
Operation_push(Paintbrush_X); // Nouvelle dernière fin X
Operation_push(Paintbrush_Y); // Nouvelle dernière fin Y
Operation_push(Paintbrush_X); // Nouvelle dernière position X
Operation_push(Paintbrush_Y); // Nouvelle dernière position Y
}
void Centered_lines_12_7(void)
// Opération : OPERATION_CENTERED_LINES
// Click Souris: 1 ou 2
// Taille_Pile : 7
//
// Souris effacée: Non
{
short Button;
short start_x;
short start_y;
short end_x;
short end_y;
short last_x;
short last_y;
short color;
Operation_pop(&last_y);
Operation_pop(&last_x);
Operation_pop(&end_y);
Operation_pop(&end_x);
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&Button);
if (Mouse_K==Button)
{
if ( (end_x!=Paintbrush_X) || (end_y!=Paintbrush_Y) ||
(last_x!=Paintbrush_X) || (last_y!=Paintbrush_Y) )
{
Hide_cursor();
color=(Button==LEFT_SIDE)?Fore_color:Back_color;
Paintbrush_shape=Paintbrush_shape_before_operation;
Pixel_figure_preview_auto (start_x,start_y);
Hide_line_preview (start_x,start_y,last_x,last_y);
Smear_start=1;
Draw_paintbrush (start_x,start_y,color);
Draw_line_permanent(start_x,start_y,Paintbrush_X,Paintbrush_Y,color);
Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
Pixel_figure_preview(Paintbrush_X,Paintbrush_Y,color);
Draw_line_preview(start_x,start_y,Paintbrush_X,Paintbrush_Y,color);
Display_cursor();
}
Operation_push(Button);
Operation_push(start_x);
Operation_push(start_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
else
{
Hide_cursor();
Paintbrush_shape=Paintbrush_shape_before_operation;
Pixel_figure_preview_auto (start_x,start_y);
Hide_line_preview (start_x,start_y,last_x,last_y);
if ( (Config.Coords_rel) && (Menu_is_visible) )
{
Print_in_menu("X: Y: ",0);
Print_coordinates();
}
Display_cursor();
End_of_modification();
Wait_end_of_click();
}
}
void Centered_lines_0_7(void)
// Opération : OPERATION_CENTERED_LINES
// Click Souris: 0
// Taille_Pile : 7
//
// Souris effacée: Non
{
short Button;
short start_x;
short start_y;
short end_x;
short end_y;
short last_x;
short last_y;
short color;
Operation_pop(&last_y);
Operation_pop(&last_x);
Operation_pop(&end_y);
Operation_pop(&end_x);
if ((Paintbrush_X!=last_x) || (Paintbrush_Y!=last_y))
{
Hide_cursor();
Operation_pop(&start_y);
Operation_pop(&start_x);
Operation_pop(&Button);
color=(Button==LEFT_SIDE)?Fore_color:Back_color;
Display_coords_rel_or_abs(start_x,start_y);
Hide_line_preview(start_x,start_y,last_x,last_y);
Pixel_figure_preview(start_x,start_y,color);
Draw_line_preview(start_x,start_y,Paintbrush_X,Paintbrush_Y,color);
Operation_push(Button);
Operation_push(start_x);
Operation_push(start_y);
Display_cursor();
}
Operation_push(end_x);
Operation_push(end_y);
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
///////////////////////////////////////////////////////////// OPERATION_PAN_VIEW
void Pan_view_0_0(void)
// Opération : OPERATION_PAN_VIEW
// Click Souris: 0
// Taille_Pile : 0
//
// Souris effacée: Non
{
if (Pan_shortcut_pressed)
{
Print_coordinates();
}
else
{
// End of operation, return to previous
Hide_cursor();
Start_operation_stack(Operation_before_pan);
Display_cursor();
}
}
void Pan_view_12_0(void)
// Opération : OPERATION_PAN_VIEW
// Click Souris: 1 ou 2
// Taille_Pile : 0
//
// Souris effacée: Non
// First time the user clicks
{
Init_start_operation();
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Pan_view_12_2(void)
// Opération : OPERATION_PAN_VIEW
// Click Souris: 1 ou 2
// Taille_Pile : 2
//
// Souris effacée: Non
// While dragging view
{
short start_x;
short start_y;
Operation_pop(&start_y);
Operation_pop(&start_x);
if (Paintbrush_X!=start_x || Paintbrush_Y!=start_y)
{
// User moved
if (Main.magnifier_mode)
Scroll_magnifier(start_x-Paintbrush_X,start_y-Paintbrush_Y);
else
Scroll_screen(start_x-Paintbrush_X,start_y-Paintbrush_Y);
}
// The "scroll" functions have actualized the Paintbrush_X and Y
if (Paintbrush_X!=start_x || Paintbrush_Y!=start_y)
{
Print_coordinates();
}
Operation_push(Paintbrush_X);
Operation_push(Paintbrush_Y);
}
void Pan_view_0_2(void)
// Opération : OPERATION_PAN_VIEW
// Click Souris: 0
// Taille_Pile : 2
//
// Souris effacée: Non
// When releasing after dragging
{
short start_x;
short start_y;
Operation_pop(&start_y);
Operation_pop(&start_x);
if (!Pan_shortcut_pressed)
{
// End of operation, return to previous
Hide_cursor();
Start_operation_stack(Operation_before_pan);
Display_cursor();
}
}
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