index e9488cdb5c3d54dd9e49fca55a6fc36ebbdf1b73..c29aecb96d2ebb6f162980c2c8580bb3112b8bad 100644 (file)
-#define __INKSCAPE_CTRLQUADR_C__
-
/*
* Quadrilateral
*
/*
* Quadrilateral
*
* Released under GNU GPL
*/
* Released under GNU GPL
*/
-#include "display-forward.h"
-#include "sp-canvas-util.h"
-#include "sp-ctrlquadr.h"
-
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
-#include <livarot/Shape.h>
-#include <livarot/Path.h>
+#include "sp-canvas-util.h"
+#include "sp-canvas-item.h"
+#include "sp-ctrlquadr.h"
+#include "display/inkscape-cairo.h"
+#include "color.h"
struct SPCtrlQuadr : public SPCanvasItem{
guint32 rgba;
struct SPCtrlQuadr : public SPCanvasItem{
guint32 rgba;
- NR::Point p1, p2, p3, p4;
- Shape* shp;
+ Geom::Point p1, p2, p3, p4;
+ Geom::Matrix affine;
};
struct SPCtrlQuadrClass : public SPCanvasItemClass{};
};
struct SPCtrlQuadrClass : public SPCanvasItemClass{};
static void sp_ctrlquadr_init (SPCtrlQuadr *ctrlquadr);
static void sp_ctrlquadr_destroy (GtkObject *object);
static void sp_ctrlquadr_init (SPCtrlQuadr *ctrlquadr);
static void sp_ctrlquadr_destroy (GtkObject *object);
-static void sp_ctrlquadr_update (SPCanvasItem *item, NR::Matrix const &affine, unsigned int flags);
+static void sp_ctrlquadr_update (SPCanvasItem *item, Geom::Matrix const &affine, unsigned int flags);
static void sp_ctrlquadr_render (SPCanvasItem *item, SPCanvasBuf *buf);
static SPCanvasItemClass *parent_class;
static void sp_ctrlquadr_render (SPCanvasItem *item, SPCanvasBuf *buf);
static SPCanvasItemClass *parent_class;
-GtkType
+GType
sp_ctrlquadr_get_type (void)
{
sp_ctrlquadr_get_type (void)
{
- static GtkType type = 0;
-
+ static GType type = 0;
if (!type) {
if (!type) {
- GtkTypeInfo info = {
- "SPCtrlQuadr",
- sizeof (SPCtrlQuadr),
- sizeof (SPCtrlQuadrClass),
- (GtkClassInitFunc) sp_ctrlquadr_class_init,
- (GtkObjectInitFunc) sp_ctrlquadr_init,
- NULL, NULL, NULL
+ GTypeInfo info = {
+ sizeof(SPCtrlQuadrClass),
+ NULL, NULL,
+ (GClassInitFunc) sp_ctrlquadr_class_init,
+ NULL, NULL,
+ sizeof(SPCtrlQuadr),
+ 0,
+ (GInstanceInitFunc) sp_ctrlquadr_init,
+ NULL
};
};
- type = gtk_type_unique (SP_TYPE_CANVAS_ITEM, &info);
+ type = g_type_register_static(SP_TYPE_CANVAS_ITEM, "SPCtrlQuadr", &info, (GTypeFlags)0);
}
return type;
}
}
return type;
}
sp_ctrlquadr_init (SPCtrlQuadr *ctrlquadr)
{
ctrlquadr->rgba = 0x000000ff;
sp_ctrlquadr_init (SPCtrlQuadr *ctrlquadr)
{
ctrlquadr->rgba = 0x000000ff;
- ctrlquadr->p1 = NR::Point(0, 0);
- ctrlquadr->p2 = NR::Point(0, 0);
- ctrlquadr->p3 = NR::Point(0, 0);
- ctrlquadr->p4 = NR::Point(0, 0);
- ctrlquadr->shp=NULL;
+ ctrlquadr->p1 = Geom::Point(0, 0);
+ ctrlquadr->p2 = Geom::Point(0, 0);
+ ctrlquadr->p3 = Geom::Point(0, 0);
+ ctrlquadr->p4 = Geom::Point(0, 0);
}
static void
}
static void
g_return_if_fail (object != NULL);
g_return_if_fail (SP_IS_CTRLQUADR (object));
g_return_if_fail (object != NULL);
g_return_if_fail (SP_IS_CTRLQUADR (object));
- SPCtrlQuadr *ctrlquadr = SP_CTRLQUADR (object);
-
- if (ctrlquadr->shp) {
- delete ctrlquadr->shp;
- ctrlquadr->shp = NULL;
- }
-
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
static void
sp_ctrlquadr_render (SPCanvasItem *item, SPCanvasBuf *buf)
{
static void
sp_ctrlquadr_render (SPCanvasItem *item, SPCanvasBuf *buf)
{
- SPCtrlQuadr *ctrlquadr = SP_CTRLQUADR (item);
+ SPCtrlQuadr *cq = SP_CTRLQUADR (item);
- NRRectL area;
- area.x0=buf->rect.x0;
- area.x1=buf->rect.x1;
- area.y0=buf->rect.y0;
- area.y1=buf->rect.y1;
+ //Geom::Rect area (Geom::Point(buf->rect.x0, buf->rect.y0), Geom::Point(buf->rect.x1, buf->rect.y1));
- if (ctrlquadr->shp) {
- sp_canvas_prepare_buffer (buf);
- nr_pixblock_render_ctrl_rgba (ctrlquadr->shp,ctrlquadr->rgba,area,(char*)buf->buf, buf->buf_rowstride);
- }
+ if (!buf->ct)
+ return;
+
+ // RGB / BGR
+ cairo_new_path(buf->ct);
+
+ Geom::Point min = Geom::Point(buf->rect.x0, buf->rect.y0);
+
+ Geom::Point p1 = (cq->p1 * cq->affine) - min;
+ Geom::Point p2 = (cq->p2 * cq->affine) - min;
+ Geom::Point p3 = (cq->p3 * cq->affine) - min;
+ Geom::Point p4 = (cq->p4 * cq->affine) - min;
+
+ cairo_move_to(buf->ct, p1[Geom::X], p1[Geom::Y]);
+ cairo_line_to(buf->ct, p2[Geom::X], p2[Geom::Y]);
+ cairo_line_to(buf->ct, p3[Geom::X], p3[Geom::Y]);
+ cairo_line_to(buf->ct, p4[Geom::X], p4[Geom::Y]);
+ cairo_line_to(buf->ct, p1[Geom::X], p1[Geom::Y]);
+
+ // FIXME: this is supposed to draw inverse but cairo apparently is unable of this trick :(
+ //cairo_set_operator (buf->ct, CAIRO_OPERATOR_XOR);
+
+ cairo_set_source_rgba(buf->ct, SP_RGBA32_B_F(cq->rgba), SP_RGBA32_G_F(cq->rgba), SP_RGBA32_R_F(cq->rgba), SP_RGBA32_A_F(cq->rgba));
+ cairo_fill(buf->ct);
}
}
+#define MIN4(a,b,c,d)\
+ ((a <= b && a <= c && a <= d) ? a : \
+ (b <= a && b <= c && b <= d) ? b : \
+ (c <= a && c <= b && c <= d) ? c : \
+ d )
+
+#define MAX4(a,b,c,d)\
+ ((a >= b && a >= c && a >= d) ? a : \
+ (b >= a && b >= c && b >= d) ? b : \
+ (c >= a && c >= b && c >= d) ? c : \
+ d )
+
+
static void
static void
-sp_ctrlquadr_update (SPCanvasItem *item, NR::Matrix const &affine, unsigned int flags)
+sp_ctrlquadr_update (SPCanvasItem *item, Geom::Matrix const &affine, unsigned int flags)
{
{
- NRRect dbox;
-
- SPCtrlQuadr *cl = SP_CTRLQUADR (item);
+ SPCtrlQuadr *cq = SP_CTRLQUADR (item);
sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
@@ -130,41 +147,17 @@ sp_ctrlquadr_update (SPCanvasItem *item, NR::Matrix const &affine, unsigned int
sp_canvas_item_reset_bounds (item);
sp_canvas_item_reset_bounds (item);
- dbox.x0=dbox.x1=dbox.y0=dbox.y1=0;
- if (cl->shp) {
- delete cl->shp;
- cl->shp = NULL;
- }
- Path* thePath = new Path;
- thePath->MoveTo(cl->p1 * affine);
- thePath->LineTo(cl->p2 * affine);
- thePath->LineTo(cl->p3 * affine);
- thePath->LineTo(cl->p4 * affine);
- thePath->LineTo(cl->p1 * affine);
-
- thePath->Convert(1.0);
-
- if ( cl->shp == NULL ) cl->shp=new Shape;
- thePath->Fill(cl->shp, 0);
-
- cl->shp->CalcBBox();
- if ( cl->shp->leftX < cl->shp->rightX ) {
- if ( dbox.x0 >= dbox.x1 ) {
- dbox.x0=cl->shp->leftX;dbox.x1=cl->shp->rightX;
- dbox.y0=cl->shp->topY;dbox.y1=cl->shp->bottomY;
- } else {
- if ( cl->shp->leftX < dbox.x0 ) dbox.x0=cl->shp->leftX;
- if ( cl->shp->rightX > dbox.x1 ) dbox.x1=cl->shp->rightX;
- if ( cl->shp->topY < dbox.y0 ) dbox.y0=cl->shp->topY;
- if ( cl->shp->bottomY > dbox.y1 ) dbox.y1=cl->shp->bottomY;
- }
- }
- delete thePath;
-
- item->x1 = (int)dbox.x0;
- item->y1 = (int)dbox.y0;
- item->x2 = (int)dbox.x1;
- item->y2 = (int)dbox.y1;
+ cq->affine = affine;
+
+ Geom::Point p1(cq->p1 * affine);
+ Geom::Point p2(cq->p2 * affine);
+ Geom::Point p3(cq->p3 * affine);
+ Geom::Point p4(cq->p4 * affine);
+
+ item->x1 = (int)(MIN4(p1[Geom::X], p2[Geom::X], p3[Geom::X], p4[Geom::X]));
+ item->y1 = (int)(MIN4(p1[Geom::Y], p2[Geom::Y], p3[Geom::Y], p4[Geom::Y]));
+ item->x2 = (int)(MAX4(p1[Geom::X], p2[Geom::X], p3[Geom::X], p4[Geom::X]));
+ item->y2 = (int)(MAX4(p1[Geom::Y], p2[Geom::Y], p3[Geom::Y], p4[Geom::Y]));
sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
}
sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
}
}
void
}
void
-sp_ctrlquadr_set_coords (SPCtrlQuadr *cl, NR::Point p1, NR::Point p2, NR::Point p3, NR::Point p4)
+sp_ctrlquadr_set_coords (SPCtrlQuadr *cl, Geom::Point p1, Geom::Point p2, Geom::Point p3, Geom::Point p4)
{
g_return_if_fail (cl != NULL);
g_return_if_fail (SP_IS_CTRLQUADR (cl));
{
g_return_if_fail (cl != NULL);
g_return_if_fail (SP_IS_CTRLQUADR (cl));
fill-column:99
End:
*/
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :