e5f948076b
New: Distort brush (Issue 34) New: Pixel scaler "Triple" for 3x3 zoom (Issue 147) New: Pixel scaler "Quadruple" for 4x4 zoom (Issue 151) New: Pixel scaler "Wide2" for 4x2 zoom (Issue 148) New: Pixel scaler "Tall2" for 2x4 zoom (Issue 149) Fix of very old bug: Resizing the image didn't mark the image 'modified since last save' git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@763 416bcca6-2ee7-4201-b75f-2eb2f807beb1
111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
/* Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright 2007-2008 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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//////////////////////////////////////////////////////////////////////////////
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///@file brush.h
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/// Actions on the brush.
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//////////////////////////////////////////////////////////////////////////////
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#ifndef __BRUSH_H_
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#define __BRUSH_H_
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/*!
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Gets the brush from the picture.
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@param start_x left edge coordinate in the picture
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@param start_y upper edge coordinate in the picture
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@param end_x right edge coordinate in the picture
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@param end_y bottom edge coordinate in the picture
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@param clear If 1, the area is also cleared from the picture.
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*/
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void Capture_brush(short start_x,short start_y,short end_x,short end_y,short clear);
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/*!
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Rotates the brush to the right.
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*/
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void Rotate_90_deg(void);
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/*!
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Stretch the brush to fit the given rectangle.
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*/
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void Stretch_brush(short x1, short y1, short x2, short y2);
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/*!
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Stretch the brush to fit the given rectangle.
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Uses fast approximation for the preview while drawing the rectangle on screen.
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*/
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void Stretch_brush_preview(short x1, short y1, short x2, short y2);
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/*!
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Rotates the brush to the right from the given angle.
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*/
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void Rotate_brush(float angle);
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/*!
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Stretch the brush to fit the given rectangle.
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Uses fast approximation for the preview while changing the angle.
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*/
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void Rotate_brush_preview(float angle);
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/*!
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Remap the brush palette to the nearest color in the picture one.
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Used when switching to the spare page.
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*/
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/*!
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Distort the brush on the screen.
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*/
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void Distort_brush_preview(short x1, short y1, short x2, short y2, short x3, short y3, short x4, short y4);
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/*!
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Replace the brush by a distorted version of itself.
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*/
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void Distort_brush(short x1, short y1, short x2, short y2, short x3, short y3, short x4, short y4);
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void Remap_brush(void);
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/*!
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Get color indexes used by the brush.
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*/
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void Get_colors_from_brush(void);
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/*!
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Outline the brush, add 1 foreground-colored pixel on the edges.
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Edges are detected considering the backcolor as transparent.
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*/
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void Outline_brush(void);
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/*!
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Nibble the brush, remove 1 pixel on the edges and make it transparent (ie filled with back color).
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Edges are detected considering the backcolor as transparent.
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*/
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void Nibble_brush(void);
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/*!
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Get brush from picture according to a freehand form.
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@param vertices number of points in the freehand form
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@param points array of points coordinates
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@param clear If set to 1, the captured area is also cleared from the picture.
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*/
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void Capture_brush_with_lasso(int vertices, short * points,short clear);
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#endif
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