2008-08-02 18:31:32 +04:00
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/*
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2009-02-25 02:47:58 +03:00
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* Copyright 2008,2009 Chris Young <chris@unsatisfactorysoftware.co.uk>
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2008-08-02 18:31:32 +04:00
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "amiga/plotters.h"
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#include "amiga/bitmap.h"
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2008-08-10 13:57:41 +04:00
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#include "amiga/font.h"
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2008-08-02 18:31:32 +04:00
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#include <proto/Picasso96API.h>
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#include <intuition/intuition.h>
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2008-08-07 22:44:28 +04:00
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#include <graphics/rpattr.h>
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2008-08-17 20:22:40 +04:00
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#include <graphics/gfxmacros.h>
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2011-01-07 21:21:01 +03:00
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#include <graphics/gfxbase.h>
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2008-08-23 20:17:23 +04:00
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#include "amiga/utf8.h"
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2008-12-14 02:20:49 +03:00
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#include "amiga/options.h"
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2011-01-07 02:17:17 +03:00
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#ifdef __amigaos4__
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2008-12-26 21:36:53 +03:00
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#include <graphics/blitattr.h>
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2009-05-07 22:40:33 +04:00
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#include <graphics/composite.h>
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2011-01-07 02:17:17 +03:00
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#endif
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2008-12-28 03:41:35 +03:00
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#include "utils/log.h"
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#include <math.h>
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2009-02-25 03:26:46 +03:00
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#include <assert.h>
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2009-07-04 23:12:56 +04:00
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#include <proto/exec.h>
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2009-07-09 22:52:55 +04:00
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#include "amiga/gui.h"
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#include "utils/utils.h"
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2008-12-28 03:41:35 +03:00
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2009-05-27 02:39:23 +04:00
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static void ami_bitmap_tile_hook(struct Hook *hook,struct RastPort *rp,struct BackFillMessage *bfmsg);
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struct bfbitmap {
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struct BitMap *bm;
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ULONG width;
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ULONG height;
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int offsetx;
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int offsety;
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};
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2008-12-28 03:41:35 +03:00
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#ifndef M_PI /* For some reason we don't always get this from math.h */
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#define M_PI 3.14159265358979323846
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#endif
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#ifdef NS_AMIGA_CAIRO
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#include <cairo/cairo.h>
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#include <cairo/cairo-amigaos.h>
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#endif
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2008-08-15 22:49:14 +04:00
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#define PATT_DOT 0xAAAA
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#define PATT_DASH 0xCCCC
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#define PATT_LINE 0xFFFF
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2008-08-02 18:31:32 +04:00
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2010-08-30 15:00:24 +04:00
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/* Define the below to get additional debug */
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#undef AMI_PLOTTER_DEBUG
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2008-08-02 18:31:32 +04:00
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struct plotter_table plot;
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const struct plotter_table amiplot = {
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2009-06-30 17:02:23 +04:00
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.rectangle = ami_rectangle,
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.line = ami_line,
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.polygon = ami_polygon,
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.clip = ami_clip,
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.text = ami_text,
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.disc = ami_disc,
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.arc = ami_arc,
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.bitmap = ami_bitmap_tile,
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.path = ami_path,
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.option_knockout = true,
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2008-08-02 18:31:32 +04:00
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};
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2008-12-28 03:41:35 +03:00
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#ifdef NS_AMIGA_CAIRO
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void ami_cairo_set_colour(cairo_t *cr,colour c)
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{
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int r, g, b;
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r = c & 0xff;
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g = (c & 0xff00) >> 8;
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b = (c & 0xff0000) >> 16;
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2009-07-07 23:28:34 +04:00
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cairo_set_source_rgba(glob->cr, r / 255.0,
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2008-12-28 03:41:35 +03:00
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g / 255.0, b / 255.0, 1.0);
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}
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void ami_cairo_set_solid(cairo_t *cr)
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{
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double dashes = 0;
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2010-10-05 23:14:46 +04:00
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2009-07-07 23:28:34 +04:00
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cairo_set_dash(glob->cr, &dashes, 0, 0);
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2008-12-28 03:41:35 +03:00
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}
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void ami_cairo_set_dotted(cairo_t *cr)
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{
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double cdashes = 1;
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2009-07-07 23:28:34 +04:00
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cairo_set_dash(glob->cr, &cdashes, 1, 0);
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2008-12-28 03:41:35 +03:00
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}
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void ami_cairo_set_dashed(cairo_t *cr)
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{
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double cdashes = 3;
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2009-07-07 23:28:34 +04:00
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cairo_set_dash(glob->cr, &cdashes, 1, 0);
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2008-12-28 03:41:35 +03:00
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}
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#endif
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2009-08-23 19:59:41 +04:00
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void ami_init_layers(struct gui_globals *gg, ULONG width, ULONG height)
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2009-07-09 22:52:55 +04:00
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{
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/* init shared bitmaps *
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* Height is set to screen width to give enough space for thumbnails *
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* Also applies to the further gfx/layers functions and memory below */
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2011-03-05 14:42:31 +03:00
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struct BitMap *friend = NULL; /* Required to be NULL for Cairo and ARGB bitmaps */
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2009-08-23 19:59:41 +04:00
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if(!width) width = scrn->Width;
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if(!height) height = scrn->Width;
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2009-07-09 22:52:55 +04:00
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gg->layerinfo = NewLayerInfo();
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gg->areabuf = AllocVec(100,MEMF_PRIVATE | MEMF_CLEAR);
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2009-08-23 19:59:41 +04:00
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gg->tmprasbuf = AllocVec(width*height,MEMF_PRIVATE | MEMF_CLEAR);
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2009-07-09 22:52:55 +04:00
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2009-08-23 19:59:41 +04:00
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gg->bm = p96AllocBitMap(width, height, 32,
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2011-03-05 17:36:55 +03:00
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BMF_INTERLEAVED, friend, RGBFB_A8R8G8B8);
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2009-07-09 22:52:55 +04:00
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if(!gg->bm) warn_user("NoMemory","");
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2011-03-05 17:36:55 +03:00
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gg->rp = AllocVec(sizeof(struct RastPort), MEMF_PRIVATE | MEMF_CLEAR);
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if(!gg->rp) warn_user("NoMemory","");
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InitRastPort(gg->rp);
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gg->rp->BitMap = gg->bm;
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2009-07-09 22:52:55 +04:00
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2011-03-05 17:36:55 +03:00
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/* Is all this safe to do to an existing window RastPort? */
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SetDrMd(gg->rp,BGBACKFILL);
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2009-07-09 22:52:55 +04:00
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2011-03-05 17:36:55 +03:00
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gg->rp->Layer = CreateUpfrontLayer(gg->layerinfo,gg->rp->BitMap,0,0,
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2009-08-23 19:59:41 +04:00
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width-1, height-1, LAYERSIMPLE, NULL);
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2009-07-09 22:52:55 +04:00
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2011-03-05 17:36:55 +03:00
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InstallLayerHook(gg->rp->Layer,LAYERS_NOBACKFILL);
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2009-07-09 22:52:55 +04:00
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2011-03-05 17:36:55 +03:00
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gg->rp->AreaInfo = AllocVec(sizeof(struct AreaInfo),MEMF_PRIVATE | MEMF_CLEAR);
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2009-07-09 22:52:55 +04:00
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2011-03-05 17:36:55 +03:00
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if((!gg->areabuf) || (!gg->rp->AreaInfo)) warn_user("NoMemory","");
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2009-07-09 22:52:55 +04:00
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2011-03-05 17:36:55 +03:00
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InitArea(gg->rp->AreaInfo,gg->areabuf,100/5);
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gg->rp->TmpRas = AllocVec(sizeof(struct TmpRas),MEMF_PRIVATE | MEMF_CLEAR);
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2009-07-09 22:52:55 +04:00
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2011-03-05 17:36:55 +03:00
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if((!gg->tmprasbuf) || (!gg->rp->TmpRas)) warn_user("NoMemory","");
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2009-07-09 22:52:55 +04:00
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2011-03-05 17:36:55 +03:00
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InitTmpRas(gg->rp->TmpRas, gg->tmprasbuf, width*height);
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2009-07-09 22:52:55 +04:00
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#ifdef NS_AMIGA_CAIRO
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2011-03-05 17:36:55 +03:00
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gg->surface = cairo_amigaos_surface_create(gg->rp->BitMap);
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2009-07-09 22:52:55 +04:00
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gg->cr = cairo_create(gg->surface);
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#endif
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}
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void ami_free_layers(struct gui_globals *gg)
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{
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#ifdef NS_AMIGA_CAIRO
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cairo_destroy(gg->cr);
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cairo_surface_destroy(gg->surface);
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#endif
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2011-03-10 03:05:37 +03:00
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if(gg->rp)
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{
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DeleteLayer(0,gg->rp->Layer);
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FreeVec(gg->rp->TmpRas);
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FreeVec(gg->rp->AreaInfo);
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FreeVec(gg->rp);
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}
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2009-07-09 22:52:55 +04:00
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FreeVec(gg->tmprasbuf);
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FreeVec(gg->areabuf);
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2011-03-05 17:36:55 +03:00
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DisposeLayerInfo(gg->layerinfo);
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p96FreeBitMap(gg->bm);
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2009-07-09 22:52:55 +04:00
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}
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2009-08-23 19:59:41 +04:00
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void ami_clearclipreg(struct gui_globals *gg)
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{
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struct Region *reg = NULL;
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2011-03-05 17:36:55 +03:00
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reg = InstallClipRegion(gg->rp->Layer,NULL);
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2009-08-23 19:59:41 +04:00
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if(reg) DisposeRegion(reg);
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gg->rect.MinX = 0;
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gg->rect.MinY = 0;
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gg->rect.MaxX = scrn->Width-1;
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gg->rect.MaxY = scrn->Height-1;
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}
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2009-07-09 02:32:57 +04:00
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bool ami_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style)
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2008-08-02 18:31:32 +04:00
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{
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2010-08-30 15:00:24 +04:00
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#ifdef AMI_PLOTTER_DEBUG
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LOG(("[ami_plotter] Entered ami_rectangle()"));
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#endif
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2011-02-27 01:24:41 +03:00
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if (style->fill_type != PLOT_OP_TYPE_NONE) {
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2009-07-09 02:04:40 +04:00
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2011-03-05 14:42:31 +03:00
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if(option_cairo_renderer < 2)
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{
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2011-03-05 17:36:55 +03:00
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SetRPAttrs(glob->rp, RPTAG_APenColor,
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2011-03-05 14:42:31 +03:00
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p96EncodeColor(RGBFB_A8B8G8R8, style->fill_colour),
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TAG_DONE);
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2011-03-05 17:36:55 +03:00
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RectFill(glob->rp, x0, y0, x1-1, y1-1);
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2011-03-05 14:42:31 +03:00
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}
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else
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{
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#ifdef NS_AMIGA_CAIRO
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ami_cairo_set_colour(glob->cr, style->fill_colour);
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ami_cairo_set_solid(glob->cr);
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2008-08-15 22:49:14 +04:00
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2011-03-05 14:42:31 +03:00
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cairo_set_line_width(glob->cr, 0);
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cairo_rectangle(glob->cr, x0, y0, x1 - x0, y1 - y0);
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cairo_fill(glob->cr);
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cairo_stroke(glob->cr);
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2009-07-09 02:04:40 +04:00
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#endif
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2011-03-05 14:42:31 +03:00
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}
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2009-07-09 02:04:40 +04:00
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}
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2009-07-07 23:28:34 +04:00
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2011-03-05 14:42:31 +03:00
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if (style->stroke_type != PLOT_OP_TYPE_NONE) {
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if(option_cairo_renderer < 2)
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{
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2011-03-05 17:36:55 +03:00
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glob->rp->PenWidth = style->stroke_width;
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glob->rp->PenHeight = style->stroke_width;
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2009-07-09 02:04:40 +04:00
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2011-03-05 14:42:31 +03:00
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switch (style->stroke_type) {
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case PLOT_OP_TYPE_SOLID: /**< Solid colour */
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2009-07-09 02:04:40 +04:00
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default:
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2011-03-05 17:36:55 +03:00
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glob->rp->LinePtrn = PATT_LINE;
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2009-07-09 02:04:40 +04:00
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break;
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case PLOT_OP_TYPE_DOT: /**< Doted plot */
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2011-03-05 17:36:55 +03:00
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glob->rp->LinePtrn = PATT_DOT;
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2009-07-09 02:04:40 +04:00
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break;
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case PLOT_OP_TYPE_DASH: /**< dashed plot */
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2011-03-05 17:36:55 +03:00
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glob->rp->LinePtrn = PATT_DASH;
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2009-07-09 02:04:40 +04:00
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break;
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}
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2010-10-05 23:14:46 +04:00
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2011-03-05 17:36:55 +03:00
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SetRPAttrs(glob->rp,
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2011-03-05 14:42:31 +03:00
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RPTAG_APenColor,
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p96EncodeColor(RGBFB_A8B8G8R8, style->stroke_colour),
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TAG_DONE);
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2011-03-05 17:36:55 +03:00
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Move(glob->rp, x0,y0);
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Draw(glob->rp, x1, y0);
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Draw(glob->rp, x1, y1);
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Draw(glob->rp, x0, y1);
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Draw(glob->rp, x0, y0);
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glob->rp->PenWidth = 1;
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glob->rp->PenHeight = 1;
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glob->rp->LinePtrn = PATT_LINE;
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2011-03-05 14:42:31 +03:00
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}
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else
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{
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#ifdef NS_AMIGA_CAIRO
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ami_cairo_set_colour(glob->cr, style->stroke_colour);
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2009-07-09 02:04:40 +04:00
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switch (style->stroke_type) {
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case PLOT_OP_TYPE_SOLID: /**< Solid colour */
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default:
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ami_cairo_set_solid(glob->cr);
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break;
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case PLOT_OP_TYPE_DOT: /**< Doted plot */
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ami_cairo_set_dotted(glob->cr);
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break;
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case PLOT_OP_TYPE_DASH: /**< dashed plot */
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ami_cairo_set_dashed(glob->cr);
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break;
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}
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2010-10-05 23:14:46 +04:00
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if (style->stroke_width == 0)
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2009-07-09 02:04:40 +04:00
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cairo_set_line_width(glob->cr, 1);
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else
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cairo_set_line_width(glob->cr, style->stroke_width);
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2011-03-05 14:42:31 +03:00
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|
|
cairo_rectangle(glob->cr, x0, y0, x1 - x0, y1 - y0);
|
|
|
|
cairo_stroke(glob->cr);
|
2008-12-29 03:52:19 +03:00
|
|
|
#endif
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
2009-07-09 02:04:40 +04:00
|
|
|
}
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
2009-07-10 22:36:49 +04:00
|
|
|
bool ami_line(int x0, int y0, int x1, int y1, const plot_style_t *style)
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_line()"));
|
|
|
|
#endif
|
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
if(option_cairo_renderer < 2)
|
|
|
|
{
|
2011-03-05 17:36:55 +03:00
|
|
|
glob->rp->PenWidth = style->stroke_width;
|
|
|
|
glob->rp->PenHeight = style->stroke_width;
|
2008-08-15 22:49:14 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
switch (style->stroke_type) {
|
|
|
|
case PLOT_OP_TYPE_SOLID: /**< Solid colour */
|
|
|
|
default:
|
2011-03-05 17:36:55 +03:00
|
|
|
glob->rp->LinePtrn = PATT_LINE;
|
2009-07-10 22:36:49 +04:00
|
|
|
break;
|
2008-08-15 22:49:14 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
case PLOT_OP_TYPE_DOT: /**< Doted plot */
|
2011-03-05 17:36:55 +03:00
|
|
|
glob->rp->LinePtrn = PATT_DOT;
|
2009-07-10 22:36:49 +04:00
|
|
|
break;
|
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
case PLOT_OP_TYPE_DASH: /**< dashed plot */
|
2011-03-05 17:36:55 +03:00
|
|
|
glob->rp->LinePtrn = PATT_DASH;
|
2009-07-10 22:36:49 +04:00
|
|
|
break;
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
2009-07-10 22:36:49 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
SetRPAttrs(glob->rp,
|
2009-07-10 22:36:49 +04:00
|
|
|
RPTAG_APenColor,
|
|
|
|
p96EncodeColor(RGBFB_A8B8G8R8, style->stroke_colour),
|
|
|
|
TAG_DONE);
|
2011-03-05 17:36:55 +03:00
|
|
|
Move(glob->rp,x0,y0);
|
|
|
|
Draw(glob->rp,x1,y1);
|
2008-08-07 22:44:28 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
glob->rp->PenWidth = 1;
|
|
|
|
glob->rp->PenHeight = 1;
|
|
|
|
glob->rp->LinePtrn = PATT_LINE;
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
#ifdef NS_AMIGA_CAIRO
|
|
|
|
ami_cairo_set_colour(glob->cr, style->stroke_colour);
|
2009-07-10 22:36:49 +04:00
|
|
|
|
|
|
|
switch (style->stroke_type) {
|
|
|
|
case PLOT_OP_TYPE_SOLID: /**< Solid colour */
|
|
|
|
default:
|
|
|
|
ami_cairo_set_solid(glob->cr);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case PLOT_OP_TYPE_DOT: /**< Doted plot */
|
|
|
|
ami_cairo_set_dotted(glob->cr);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case PLOT_OP_TYPE_DASH: /**< dashed plot */
|
|
|
|
ami_cairo_set_dashed(glob->cr);
|
|
|
|
break;
|
|
|
|
}
|
2008-12-29 03:52:19 +03:00
|
|
|
|
2010-10-05 23:14:46 +04:00
|
|
|
if (style->stroke_width == 0)
|
2009-07-10 22:36:49 +04:00
|
|
|
cairo_set_line_width(glob->cr, 1);
|
|
|
|
else
|
|
|
|
cairo_set_line_width(glob->cr, style->stroke_width);
|
2008-08-22 01:42:48 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
/* core expects horizontal and vertical lines to be on pixels, not
|
|
|
|
* between pixels */
|
|
|
|
cairo_move_to(glob->cr, (x0 == x1) ? x0 + 0.5 : x0,
|
|
|
|
(y0 == y1) ? y0 + 0.5 : y0);
|
|
|
|
cairo_line_to(glob->cr, (x0 == x1) ? x1 + 0.5 : x1,
|
|
|
|
(y0 == y1) ? y1 + 0.5 : y1);
|
|
|
|
cairo_stroke(glob->cr);
|
2008-12-29 03:52:19 +03:00
|
|
|
#endif
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
2009-07-14 14:03:58 +04:00
|
|
|
bool ami_polygon(const int *p, unsigned int n, const plot_style_t *style)
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_polygon()"));
|
|
|
|
#endif
|
|
|
|
|
2008-08-15 22:49:14 +04:00
|
|
|
int k;
|
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
if(option_cairo_renderer < 1)
|
|
|
|
{
|
|
|
|
ULONG cx,cy;
|
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
SetRPAttrs(glob->rp,
|
2009-07-14 14:03:58 +04:00
|
|
|
RPTAG_APenColor,
|
|
|
|
p96EncodeColor(RGBFB_A8B8G8R8, style->fill_colour),
|
|
|
|
RPTAG_OPenColor,
|
|
|
|
p96EncodeColor(RGBFB_A8B8G8R8, style->fill_colour),
|
2008-12-26 21:36:53 +03:00
|
|
|
// RPTAG_OPenColor,0xffffffff,
|
2009-07-14 14:03:58 +04:00
|
|
|
TAG_DONE);
|
2008-08-15 22:49:14 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
AreaMove(glob->rp,p[0],p[1]);
|
2008-08-15 22:49:14 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
for(k=1;k<n;k++)
|
|
|
|
{
|
2011-03-05 17:36:55 +03:00
|
|
|
AreaDraw(glob->rp,p[k*2],p[(k*2)+1]);
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
2008-12-29 03:52:19 +03:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
AreaEnd(glob->rp);
|
|
|
|
BNDRYOFF(glob->rp);
|
2008-12-29 03:52:19 +03:00
|
|
|
}
|
2011-03-05 14:42:31 +03:00
|
|
|
else
|
|
|
|
{
|
|
|
|
#ifdef NS_AMIGA_CAIRO
|
|
|
|
ami_cairo_set_colour(glob->cr, style->fill_colour);
|
|
|
|
ami_cairo_set_solid(glob->cr);
|
2008-08-30 20:57:35 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
cairo_set_line_width(glob->cr, 0);
|
|
|
|
cairo_move_to(glob->cr, p[0], p[1]);
|
|
|
|
for (k = 1; k != n; k++) {
|
|
|
|
cairo_line_to(glob->cr, p[k * 2], p[k * 2 + 1]);
|
|
|
|
}
|
|
|
|
cairo_fill(glob->cr);
|
|
|
|
cairo_stroke(glob->cr);
|
|
|
|
#endif
|
|
|
|
}
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-02-15 01:05:39 +03:00
|
|
|
bool ami_clip(const struct rect *clip)
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_clip()"));
|
|
|
|
#endif
|
|
|
|
|
2008-08-30 20:57:35 +04:00
|
|
|
struct Region *reg = NULL;
|
2008-08-22 01:42:48 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
if(glob->rp->Layer)
|
2008-08-30 20:57:35 +04:00
|
|
|
{
|
2009-08-17 15:48:56 +04:00
|
|
|
reg = NewRegion();
|
2008-08-30 20:57:35 +04:00
|
|
|
|
2011-02-15 01:05:39 +03:00
|
|
|
glob->rect.MinX = clip->x0;
|
|
|
|
glob->rect.MinY = clip->y0;
|
|
|
|
glob->rect.MaxX = clip->x1-1;
|
|
|
|
glob->rect.MaxY = clip->y1-1;
|
2008-08-30 20:57:35 +04:00
|
|
|
|
2009-07-07 23:28:34 +04:00
|
|
|
OrRectRegion(reg,&glob->rect);
|
2008-08-30 20:57:35 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
reg = InstallClipRegion(glob->rp->Layer,reg);
|
2009-08-17 15:48:56 +04:00
|
|
|
|
2008-08-30 20:57:35 +04:00
|
|
|
if(reg) DisposeRegion(reg);
|
|
|
|
}
|
2008-08-07 22:44:28 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
#ifdef NS_AMIGA_CAIRO
|
|
|
|
if(option_cairo_renderer == 2)
|
|
|
|
{
|
|
|
|
cairo_reset_clip(glob->cr);
|
|
|
|
cairo_rectangle(glob->cr, clip->x0, clip->y0,
|
2011-02-15 01:05:39 +03:00
|
|
|
clip->x1 - clip->x0, clip->y1 - clip->y0);
|
2011-03-05 14:42:31 +03:00
|
|
|
cairo_clip(glob->cr);
|
|
|
|
}
|
2008-12-29 03:52:19 +03:00
|
|
|
#endif
|
2009-08-17 15:48:56 +04:00
|
|
|
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
2010-10-05 23:14:46 +04:00
|
|
|
bool ami_text(int x, int y, const char *text, size_t length,
|
2009-07-21 14:59:53 +04:00
|
|
|
const plot_font_style_t *fstyle)
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_text()"));
|
|
|
|
#endif
|
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
ami_unicode_text(glob->rp,text,length,fstyle,x,y);
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
2009-07-14 14:03:58 +04:00
|
|
|
bool ami_disc(int x, int y, int radius, const plot_style_t *style)
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_disc()"));
|
|
|
|
#endif
|
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
if(option_cairo_renderer < 2)
|
|
|
|
{
|
|
|
|
if (style->fill_type != PLOT_OP_TYPE_NONE) {
|
2011-03-05 17:36:55 +03:00
|
|
|
SetRPAttrs(glob->rp,
|
2011-03-05 14:42:31 +03:00
|
|
|
RPTAG_APenColor,
|
|
|
|
p96EncodeColor(RGBFB_A8B8G8R8, style->fill_colour),
|
|
|
|
TAG_DONE);
|
2011-03-05 17:36:55 +03:00
|
|
|
AreaCircle(glob->rp,x,y,radius);
|
|
|
|
AreaEnd(glob->rp);
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
2008-12-29 03:52:19 +03:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
if (style->stroke_type != PLOT_OP_TYPE_NONE) {
|
2011-03-05 17:36:55 +03:00
|
|
|
SetRPAttrs(glob->rp,
|
2011-03-05 14:42:31 +03:00
|
|
|
RPTAG_APenColor,
|
|
|
|
p96EncodeColor(RGBFB_A8B8G8R8, style->stroke_colour),
|
|
|
|
TAG_DONE);
|
2008-12-29 03:52:19 +03:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
DrawEllipse(glob->rp,x,y,radius,radius);
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
2009-07-14 14:03:58 +04:00
|
|
|
}
|
2011-03-05 14:42:31 +03:00
|
|
|
else
|
|
|
|
{
|
|
|
|
#ifdef NS_AMIGA_CAIRO
|
|
|
|
if (style->fill_type != PLOT_OP_TYPE_NONE) {
|
|
|
|
ami_cairo_set_colour(glob->cr, style->fill_colour);
|
|
|
|
ami_cairo_set_solid(glob->cr);
|
2009-07-14 14:03:58 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
cairo_set_line_width(glob->cr, 0);
|
2009-07-14 14:03:58 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
cairo_arc(glob->cr, x, y, radius, 0, M_PI * 2);
|
|
|
|
cairo_fill(glob->cr);
|
|
|
|
cairo_stroke(glob->cr);
|
|
|
|
}
|
2009-07-14 14:03:58 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
if (style->stroke_type != PLOT_OP_TYPE_NONE) {
|
|
|
|
ami_cairo_set_colour(glob->cr, style->stroke_colour);
|
|
|
|
ami_cairo_set_solid(glob->cr);
|
2009-07-14 14:03:58 +04:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
cairo_set_line_width(glob->cr, 1);
|
|
|
|
cairo_arc(glob->cr, x, y, radius, 0, M_PI * 2);
|
|
|
|
cairo_stroke(glob->cr);
|
|
|
|
}
|
2008-12-29 03:52:19 +03:00
|
|
|
#endif
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
2009-07-14 14:03:58 +04:00
|
|
|
bool ami_arc(int x, int y, int radius, int angle1, int angle2, const plot_style_t *style)
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_arc()"));
|
|
|
|
#endif
|
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
if(option_cairo_renderer >= 1)
|
|
|
|
{
|
2008-12-28 03:41:35 +03:00
|
|
|
#ifdef NS_AMIGA_CAIRO
|
2011-03-05 14:42:31 +03:00
|
|
|
ami_cairo_set_colour(glob->cr, style->fill_colour);
|
|
|
|
ami_cairo_set_solid(glob->cr);
|
2008-12-28 03:41:35 +03:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
cairo_set_line_width(glob->cr, 1);
|
|
|
|
cairo_arc(glob->cr, x, y, radius,
|
2008-12-28 03:41:35 +03:00
|
|
|
(angle1 + 90) * (M_PI / 180),
|
|
|
|
(angle2 + 90) * (M_PI / 180));
|
2011-03-05 14:42:31 +03:00
|
|
|
cairo_stroke(glob->cr);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* TODO: gfx.lib plotter needs arc support */
|
2008-08-10 13:57:41 +04:00
|
|
|
/* http://www.crbond.com/primitives.htm
|
|
|
|
CommonFuncsPPC.lha */
|
2008-08-30 20:57:35 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
SetRPAttrs(glob->rp,
|
2011-03-05 14:42:31 +03:00
|
|
|
RPTAG_APenColor,
|
|
|
|
p96EncodeColor(RGBFB_A8B8G8R8, style->fill_colour),
|
|
|
|
TAG_DONE);
|
2008-08-30 20:57:35 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
// DrawArc(glob->rp,x,y,(float)angle1,(float)angle2,radius);
|
2011-03-05 14:42:31 +03:00
|
|
|
}
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
2009-06-30 17:02:23 +04:00
|
|
|
static bool ami_bitmap(int x, int y, int width, int height, struct bitmap *bitmap)
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_bitmap()"));
|
|
|
|
#endif
|
|
|
|
|
2008-12-26 21:36:53 +03:00
|
|
|
struct BitMap *tbm;
|
2008-08-02 18:31:32 +04:00
|
|
|
|
2008-09-28 18:39:02 +04:00
|
|
|
if(!width || !height) return true;
|
|
|
|
|
2009-07-07 23:28:34 +04:00
|
|
|
if(((x + width) < glob->rect.MinX) ||
|
|
|
|
((y + height) < glob->rect.MinY) ||
|
|
|
|
(x > glob->rect.MaxX) ||
|
|
|
|
(y > glob->rect.MaxY))
|
2009-05-05 23:51:25 +04:00
|
|
|
return true;
|
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
tbm = ami_getcachenativebm(bitmap,width,height,glob->rp->BitMap);
|
2008-08-15 22:49:14 +04:00
|
|
|
|
2009-03-08 15:52:44 +03:00
|
|
|
if(!tbm) return true;
|
|
|
|
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] ami_bitmap() got native bitmap"));
|
|
|
|
#endif
|
|
|
|
|
2011-01-07 21:21:01 +03:00
|
|
|
if(GfxBase->LibNode.lib_Version >= 53) // AutoDoc says v52, but this function isn't in OS4.0, so checking for v53 (OS4.1)
|
2009-05-07 22:40:33 +04:00
|
|
|
{
|
|
|
|
uint32 comptype = COMPOSITE_Src;
|
2010-08-30 15:00:24 +04:00
|
|
|
if(!bitmap->opaque)
|
|
|
|
comptype = COMPOSITE_Src_Over_Dest;
|
2009-05-07 22:40:33 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
CompositeTags(comptype,tbm,glob->rp->BitMap,
|
2009-05-07 22:40:33 +04:00
|
|
|
COMPTAG_Flags,COMPFLAG_IgnoreDestAlpha,
|
2009-07-07 23:28:34 +04:00
|
|
|
COMPTAG_DestX,glob->rect.MinX,
|
|
|
|
COMPTAG_DestY,glob->rect.MinY,
|
|
|
|
COMPTAG_DestWidth,glob->rect.MaxX - glob->rect.MinX + 1,
|
|
|
|
COMPTAG_DestHeight,glob->rect.MaxY - glob->rect.MinY + 1,
|
2010-08-30 16:25:38 +04:00
|
|
|
COMPTAG_SrcWidth,width,
|
|
|
|
COMPTAG_SrcHeight,height,
|
2009-05-07 22:40:33 +04:00
|
|
|
COMPTAG_OffsetX,x,
|
|
|
|
COMPTAG_OffsetY,y,
|
|
|
|
TAG_DONE);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
BltBitMapTags(BLITA_Width,width,
|
2008-12-26 21:36:53 +03:00
|
|
|
BLITA_Height,height,
|
2008-12-28 18:55:52 +03:00
|
|
|
BLITA_Source,tbm,
|
2011-03-05 17:36:55 +03:00
|
|
|
BLITA_Dest,glob->rp,
|
2008-12-26 21:36:53 +03:00
|
|
|
BLITA_DestX,x,
|
|
|
|
BLITA_DestY,y,
|
2008-12-28 18:55:52 +03:00
|
|
|
BLITA_SrcType,BLITT_BITMAP,
|
2008-12-26 21:36:53 +03:00
|
|
|
BLITA_DestType,BLITT_RASTPORT,
|
2009-05-07 22:40:33 +04:00
|
|
|
// BLITA_Mask,0xFF,
|
2008-12-27 21:34:55 +03:00
|
|
|
BLITA_UseSrcAlpha,!bitmap->opaque,
|
2008-12-26 21:36:53 +03:00
|
|
|
TAG_DONE);
|
2009-05-07 22:40:33 +04:00
|
|
|
}
|
2008-08-02 18:31:32 +04:00
|
|
|
|
2009-02-25 23:09:33 +03:00
|
|
|
if(tbm != bitmap->nativebm)
|
|
|
|
{
|
|
|
|
p96FreeBitMap(tbm);
|
|
|
|
}
|
|
|
|
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
bool ami_bitmap_tile(int x, int y, int width, int height,
|
|
|
|
struct bitmap *bitmap, colour bg,
|
2009-06-30 17:02:23 +04:00
|
|
|
bitmap_flags_t flags)
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_bitmap_tile()"));
|
|
|
|
#endif
|
|
|
|
|
2009-05-26 23:02:51 +04:00
|
|
|
int xf,yf,xm,ym,oy,ox;
|
2009-02-25 03:26:46 +03:00
|
|
|
struct BitMap *tbm = NULL;
|
2009-05-26 23:02:51 +04:00
|
|
|
struct Hook *bfh = NULL;
|
2009-05-27 02:39:23 +04:00
|
|
|
struct bfbitmap bfbm;
|
2010-08-30 15:00:24 +04:00
|
|
|
bool repeat_x = (flags & BITMAPF_REPEAT_X);
|
|
|
|
bool repeat_y = (flags & BITMAPF_REPEAT_Y);
|
2008-08-15 22:49:14 +04:00
|
|
|
|
2011-03-01 02:33:22 +03:00
|
|
|
if((width == 0) || (height == 0)) return true;
|
|
|
|
|
2009-02-25 02:47:58 +03:00
|
|
|
if(!(repeat_x || repeat_y))
|
2009-06-30 17:02:23 +04:00
|
|
|
return ami_bitmap(x, y, width, height, bitmap);
|
2009-02-25 02:47:58 +03:00
|
|
|
|
2009-08-17 15:48:56 +04:00
|
|
|
/* If it is a one pixel transparent image, we are wasting our time */
|
|
|
|
if((bitmap->opaque == false) && (bitmap->width == 1) && (bitmap->height == 1))
|
|
|
|
return true;
|
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
tbm = ami_getcachenativebm(bitmap,width,height,glob->rp->BitMap);
|
2009-02-25 02:47:58 +03:00
|
|
|
|
2009-03-08 15:52:44 +03:00
|
|
|
if(!tbm) return true;
|
|
|
|
|
2009-05-26 23:02:51 +04:00
|
|
|
ox = x;
|
|
|
|
oy = y;
|
|
|
|
|
2009-02-25 02:47:58 +03:00
|
|
|
/* get left most tile position */
|
2009-05-26 23:02:51 +04:00
|
|
|
for (; ox > 0; ox -= width)
|
|
|
|
;
|
2009-02-25 02:47:58 +03:00
|
|
|
|
|
|
|
/* get top most tile position */
|
2009-05-26 23:02:51 +04:00
|
|
|
for (; oy > 0; oy -= height)
|
|
|
|
;
|
2008-08-23 20:17:23 +04:00
|
|
|
|
2009-05-26 23:02:51 +04:00
|
|
|
if(ox<0) ox = -ox;
|
|
|
|
if(oy<0) oy = -oy;
|
2009-02-25 03:26:46 +03:00
|
|
|
|
2009-05-26 23:02:51 +04:00
|
|
|
if(repeat_x)
|
|
|
|
{
|
2009-07-07 23:28:34 +04:00
|
|
|
xf = glob->rect.MaxX;
|
|
|
|
xm = glob->rect.MinX;
|
2009-05-26 23:02:51 +04:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
xf = x + width;
|
|
|
|
xm = x;
|
|
|
|
}
|
2009-05-07 22:40:33 +04:00
|
|
|
|
2009-05-26 23:02:51 +04:00
|
|
|
if(repeat_y)
|
|
|
|
{
|
2009-07-07 23:28:34 +04:00
|
|
|
yf = glob->rect.MaxY;
|
|
|
|
ym = glob->rect.MinY;
|
2009-05-26 23:02:51 +04:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
yf = y + height;
|
|
|
|
ym = y;
|
2008-08-23 20:17:23 +04:00
|
|
|
}
|
2008-08-10 13:57:41 +04:00
|
|
|
|
2009-05-27 02:39:23 +04:00
|
|
|
if(bitmap->opaque)
|
|
|
|
{
|
|
|
|
bfh = CreateBackFillHook(BFHA_BitMap,tbm,
|
2009-05-26 23:02:51 +04:00
|
|
|
BFHA_Width,width,
|
|
|
|
BFHA_Height,height,
|
|
|
|
BFHA_OffsetX,ox,
|
|
|
|
BFHA_OffsetY,oy,
|
|
|
|
TAG_DONE);
|
2009-05-27 02:39:23 +04:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
bfbm.bm = tbm;
|
|
|
|
bfbm.width = width;
|
|
|
|
bfbm.height = height;
|
|
|
|
bfbm.offsetx = ox;
|
|
|
|
bfbm.offsety = oy;
|
|
|
|
bfh = AllocVec(sizeof(struct Hook),MEMF_CLEAR);
|
|
|
|
bfh->h_Entry = (HOOKFUNC)ami_bitmap_tile_hook;
|
|
|
|
bfh->h_SubEntry = 0;
|
|
|
|
bfh->h_Data = &bfbm;
|
|
|
|
}
|
2009-05-26 23:02:51 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
InstallLayerHook(glob->rp->Layer,bfh);
|
2009-05-26 23:02:51 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
EraseRect(glob->rp,xm,ym,xf,yf);
|
2009-05-26 23:02:51 +04:00
|
|
|
|
2011-03-05 17:36:55 +03:00
|
|
|
InstallLayerHook(glob->rp->Layer,LAYERS_NOBACKFILL);
|
2009-05-27 02:39:23 +04:00
|
|
|
if(bitmap->opaque) DeleteBackFillHook(bfh);
|
|
|
|
else FreeVec(bfh);
|
2009-05-26 23:02:51 +04:00
|
|
|
|
2009-02-25 23:09:33 +03:00
|
|
|
if(tbm != bitmap->nativebm)
|
2009-02-07 13:45:58 +03:00
|
|
|
{
|
|
|
|
p96FreeBitMap(tbm);
|
|
|
|
}
|
2008-12-26 21:36:53 +03:00
|
|
|
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
2009-05-27 02:39:23 +04:00
|
|
|
static void ami_bitmap_tile_hook(struct Hook *hook,struct RastPort *rp,struct BackFillMessage *bfmsg)
|
|
|
|
{
|
|
|
|
int xf,yf;
|
|
|
|
struct bfbitmap *bfbm = (struct bfbitmap *)hook->h_Data;
|
|
|
|
|
|
|
|
/* tile down and across to extents (bfmsg->Bounds.MinX)*/
|
|
|
|
for (xf = -bfbm->offsetx; xf < bfmsg->Bounds.MaxX; xf += bfbm->width) {
|
|
|
|
for (yf = -bfbm->offsety; yf < bfmsg->Bounds.MaxY; yf += bfbm->height) {
|
|
|
|
|
2011-01-07 21:21:01 +03:00
|
|
|
if(GfxBase->LibNode.lib_Version >= 53) // AutoDoc says v52, but this function isn't in OS4.0, so checking for v53 (OS4.1)
|
2009-05-27 02:39:23 +04:00
|
|
|
{
|
|
|
|
CompositeTags(COMPOSITE_Src_Over_Dest,bfbm->bm,rp->BitMap,
|
|
|
|
COMPTAG_Flags,COMPFLAG_IgnoreDestAlpha,
|
|
|
|
COMPTAG_DestX,bfmsg->Bounds.MinX,
|
|
|
|
COMPTAG_DestY,bfmsg->Bounds.MinY,
|
|
|
|
COMPTAG_DestWidth,bfmsg->Bounds.MaxX - bfmsg->Bounds.MinX + 1,
|
|
|
|
COMPTAG_DestHeight,bfmsg->Bounds.MaxY - bfmsg->Bounds.MinY + 1,
|
|
|
|
COMPTAG_SrcWidth,bfbm->width,
|
|
|
|
COMPTAG_SrcHeight,bfbm->height,
|
|
|
|
COMPTAG_OffsetX,xf,
|
|
|
|
COMPTAG_OffsetY,yf,
|
|
|
|
TAG_DONE);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
BltBitMapTags(BLITA_Width,bfbm->width,
|
|
|
|
BLITA_Height,bfbm->height,
|
|
|
|
BLITA_Source,bfbm->bm,
|
|
|
|
BLITA_Dest,rp,
|
|
|
|
BLITA_DestX,xf,
|
|
|
|
BLITA_DestY,yf,
|
|
|
|
BLITA_SrcType,BLITT_BITMAP,
|
|
|
|
BLITA_DestType,BLITT_RASTPORT,
|
|
|
|
BLITA_UseSrcAlpha,TRUE,
|
|
|
|
TAG_DONE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-08-02 18:31:32 +04:00
|
|
|
bool ami_group_start(const char *name)
|
|
|
|
{
|
|
|
|
/** optional */
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_group_start()"));
|
|
|
|
#endif
|
|
|
|
|
2008-08-07 22:44:28 +04:00
|
|
|
return false;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
bool ami_group_end(void)
|
|
|
|
{
|
|
|
|
/** optional */
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_group_end()"));
|
|
|
|
#endif
|
2008-08-07 22:44:28 +04:00
|
|
|
return false;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
bool ami_flush(void)
|
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_flush()"));
|
|
|
|
#endif
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|
|
|
|
|
2009-02-03 04:27:54 +03:00
|
|
|
bool ami_path(const float *p, unsigned int n, colour fill, float width,
|
|
|
|
colour c, const float transform[6])
|
2008-08-02 18:31:32 +04:00
|
|
|
{
|
2010-08-30 15:00:24 +04:00
|
|
|
#ifdef AMI_PLOTTER_DEBUG
|
|
|
|
LOG(("[ami_plotter] Entered ami_path()"));
|
|
|
|
#endif
|
|
|
|
|
2008-12-28 03:41:35 +03:00
|
|
|
/* For SVG only, because it needs Bezier curves we are going to cheat
|
|
|
|
and insist on Cairo */
|
|
|
|
#ifdef NS_AMIGA_CAIRO
|
2011-03-05 14:42:31 +03:00
|
|
|
/* We should probably check if the off-screen bitmap is 32-bit and render
|
|
|
|
* using Cairo regardless if it is. For now, we respect user preferences.
|
|
|
|
*/
|
|
|
|
if(option_cairo_renderer >= 1)
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
cairo_matrix_t old_ctm, n_ctm;
|
2008-12-28 03:41:35 +03:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
if (n == 0)
|
|
|
|
return true;
|
2008-12-28 03:41:35 +03:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
if (p[0] != PLOTTER_PATH_MOVE) {
|
|
|
|
LOG(("Path does not start with move"));
|
2008-12-28 03:41:35 +03:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
/* Save CTM */
|
|
|
|
cairo_get_matrix(glob->cr, &old_ctm);
|
2008-12-28 03:41:35 +03:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
/* Set up line style and width */
|
|
|
|
cairo_set_line_width(glob->cr, 1);
|
|
|
|
ami_cairo_set_solid(glob->cr);
|
2008-12-28 03:41:35 +03:00
|
|
|
|
2011-03-05 14:42:31 +03:00
|
|
|
/* Load new CTM */
|
|
|
|
n_ctm.xx = transform[0];
|
|
|
|
n_ctm.yx = transform[1];
|
|
|
|
n_ctm.xy = transform[2];
|
|
|
|
n_ctm.yy = transform[3];
|
|
|
|
n_ctm.x0 = transform[4];
|
|
|
|
n_ctm.y0 = transform[5];
|
|
|
|
|
|
|
|
cairo_set_matrix(glob->cr, &n_ctm);
|
|
|
|
|
|
|
|
/* Construct path */
|
|
|
|
for (i = 0; i < n; ) {
|
|
|
|
if (p[i] == PLOTTER_PATH_MOVE) {
|
|
|
|
cairo_move_to(glob->cr, p[i+1], p[i+2]);
|
|
|
|
i += 3;
|
|
|
|
} else if (p[i] == PLOTTER_PATH_CLOSE) {
|
|
|
|
cairo_close_path(glob->cr);
|
|
|
|
i++;
|
|
|
|
} else if (p[i] == PLOTTER_PATH_LINE) {
|
|
|
|
cairo_line_to(glob->cr, p[i+1], p[i+2]);
|
|
|
|
i += 3;
|
|
|
|
} else if (p[i] == PLOTTER_PATH_BEZIER) {
|
|
|
|
cairo_curve_to(glob->cr, p[i+1], p[i+2],
|
|
|
|
p[i+3], p[i+4],
|
|
|
|
p[i+5], p[i+6]);
|
|
|
|
i += 7;
|
|
|
|
} else {
|
|
|
|
LOG(("bad path command %f", p[i]));
|
|
|
|
/* Reset matrix for safety */
|
|
|
|
cairo_set_matrix(glob->cr, &old_ctm);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Restore original CTM */
|
|
|
|
cairo_set_matrix(glob->cr, &old_ctm);
|
|
|
|
|
|
|
|
/* Now draw path */
|
|
|
|
if (fill != NS_TRANSPARENT) {
|
|
|
|
ami_cairo_set_colour(glob->cr,fill);
|
|
|
|
|
|
|
|
if (c != NS_TRANSPARENT) {
|
|
|
|
/* Fill & Stroke */
|
|
|
|
cairo_fill_preserve(glob->cr);
|
|
|
|
ami_cairo_set_colour(glob->cr,c);
|
|
|
|
cairo_stroke(glob->cr);
|
|
|
|
} else {
|
|
|
|
/* Fill only */
|
|
|
|
cairo_fill(glob->cr);
|
|
|
|
}
|
|
|
|
} else if (c != NS_TRANSPARENT) {
|
|
|
|
/* Stroke only */
|
2009-07-07 23:28:34 +04:00
|
|
|
ami_cairo_set_colour(glob->cr,c);
|
|
|
|
cairo_stroke(glob->cr);
|
2008-12-28 03:41:35 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
2008-08-07 22:44:28 +04:00
|
|
|
return true;
|
2008-08-02 18:31:32 +04:00
|
|
|
}
|