5655129401
Fix the minimum screen size not enforced when resizing window (since r705) Fix the mouse cursor position when changing pixel size (since r705) In fileselector, the image preview now enforces "safe colors". (issue 116) git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@716 416bcca6-2ee7-4201-b75f-2eb2f807beb1
114 lines
4.8 KiB
C
114 lines
4.8 KiB
C
/* Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright 2007 Adrien Destugues
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Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
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Grafx2 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2
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of the License.
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Grafx2 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grafx2; if not, see <http://www.gnu.org/licenses/> or
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write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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void Effacer_ecran_courant(void);
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void Copier_ecran_sur_brouillon(void);
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void Copy_image_to_brush(short start_x,short start_y,short Brush_width,short Brush_height,word image_width);
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void Permuter_dans_l_image_les_couleurs(byte color_1,byte color_2);
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void Remap_general_lowlevel(byte * conversion_table,byte * buffer,short width,short height,short buffer_width);
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void Scroll_picture(short x_offset,short y_offset);
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void Set_mouse_video_mode_number(void);
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void Set_mouse_position(void);
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void Wait_end_of_click(void);
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void Mouse_sensitivity(word x,word y);
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void Set_color(byte color, byte red, byte green, byte blue);
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void Set_palette(T_Palette palette);
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void Palette_256_to_64(T_Palette palette);
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void Palette_64_to_256(T_Palette palette);
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void Hide_current_image(byte color);
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void Hide_current_image_with_stencil(byte color, byte * stencil);
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void Wait_VBL(void);
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void Slider_timer(byte speed);
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dword Round_div(dword numerator,dword divisor);
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word Count_used_colors(dword * usage);
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word Count_used_colors_area(dword* usage, word start_x, word start_y, word width, word height);
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void Pixel_in_current_screen (word x,word y,byte color);
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void Pixel_in_brush (word x,word y,byte color);
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byte Read_pixel_from_current_screen (word x,word y);
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byte Read_pixel_from_spare_screen(word x,word y);
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byte Read_pixel_from_backup_screen (word x,word y);
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byte Read_pixel_from_feedback_screen (word x,word y);
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byte Read_pixel_from_brush (word x,word y);
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void Ellipse_compute_limites(short horizontal_radius,short vertical_radius);
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// Calcule les valeurs suivantes en fonction des deux param<61>tres:
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//
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// Ellipse_vertical_radius_squared
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// Ellipse_horizontal_radius_squared
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// Ellipse_Limit_High
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// Ellipse_Limit_Low
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byte Pixel_in_ellipse(void);
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// Indique si le pixel se trouvant <20> Ellipse_cursor_X pixels
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// (Ellipse_cursor_X>0 = <20> droite, Ellipse_cursor_X<0 = <20> gauche) et <20>
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// Ellipse_cursor_Y pixels (Ellipse_cursor_Y>0 = en bas,
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// Ellipse_cursor_Y<0 = en haut) du centre se trouve dans l'ellipse en
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// cours.
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byte Pixel_in_circle(void);
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// Indique si le pixel se trouvant <20> Circle_cursor_X pixels
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// (Circle_cursor_X>0 = <20> droite, Circle_cursor_X<0 = <20> gauche) et <20>
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// Circle_cursor_Y pixels (Circle_cursor_Y>0 = en bas,
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// Circle_cursor_Y<0 = en haut) du centre se trouve dans le cercle en
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// cours.
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// Gestion du chrono dans les fileselects
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void Init_chrono(dword delay);
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void Check_timer(void);
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void Replace_a_color(byte old_color, byte New_color);
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void Replace_colors_within_limits(byte * replace_table);
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byte Effect_interpolated_colorize (word x,word y,byte color);
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byte Effect_additive_colorize (word x,word y,byte color);
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byte Effect_substractive_colorize(word x,word y,byte color);
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byte Effect_sieve(word x,word y);
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void Flip_Y_lowlevel(void);
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void Flip_X_lowlevel(void);
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void Rotate_90_deg_lowlevel(byte * source,byte * dest);
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void Rotate_180_deg_lowlevel(void);
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void Zoom_a_line(byte * original_line,byte * zoomed_line,word factor,word width);
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void Copy_part_of_image_to_another(byte * source,word source_x,word source_y,word width,word height,word source_width,byte * dest,word dest_x,word dest_y,word destination_width);
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// -- Gestion du chrono --
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byte Timer_state; // State du chrono: 0=Attente d'un X<>me de seconde
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// 1=Il faut afficher la preview
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// 2=Plus de chrono <20> gerer pour l'instant
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dword Timer_delay; // Nombre de 18.2<EFBFBD>me de secondes demand<6E>s
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dword Timer_start; // Heure de d<>part du chrono
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byte New_preview_is_needed; // Bool<6F>en "Il faut relancer le chrono de preview"
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unsigned long Memory_free(void);
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void Num2str(dword number,char * str,byte nb_char);
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int Str2num(char * str);
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short Round(float value);
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short Round_div_max(short numerator,short divisor);
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int Min(int a,int b);
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int Max(int a,int b);
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char* Mode_label(int mode);
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int Convert_videomode_arg(const char *argument);
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