From: buliabyak <buliabyak@users.sourceforge.net>
Date: Tue, 24 Jun 2008 02:30:47 +0000 (+0000)
Subject: delivarotify, render with cairo
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=2ae6d9d909752ae0c718453649c7e1de208e6c16;p=inkscape.git

delivarotify, render with cairo
---

diff --git a/src/display/sp-ctrlline.cpp b/src/display/sp-ctrlline.cpp
index a3c7839c7..f14eddfc2 100644
--- a/src/display/sp-ctrlline.cpp
+++ b/src/display/sp-ctrlline.cpp
@@ -26,8 +26,8 @@
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
-#include <livarot/Path.h>
 #include <color.h>
+#include "display/inkscape-cairo.h"
 
 
 static void sp_ctrlline_class_init (SPCtrlLineClass *klass);
@@ -77,7 +77,6 @@ sp_ctrlline_init (SPCtrlLine *ctrlline)
 {
     ctrlline->rgba = 0x0000ff7f;
     ctrlline->s[NR::X] = ctrlline->s[NR::Y] = ctrlline->e[NR::X] = ctrlline->e[NR::Y] = 0.0;
-    ctrlline->shp=NULL;
     ctrlline->item=NULL;
 }
 
@@ -89,11 +88,6 @@ sp_ctrlline_destroy (GtkObject *object)
 
     SPCtrlLine *ctrlline = SP_CTRLLINE (object);
 
-    if (ctrlline->shp) {
-        delete ctrlline->shp;
-        ctrlline->shp = NULL;
-    }
-
     ctrlline->item=NULL;
 
     if (GTK_OBJECT_CLASS (parent_class)->destroy)
@@ -103,45 +97,24 @@ sp_ctrlline_destroy (GtkObject *object)
 static void
 sp_ctrlline_render (SPCanvasItem *item, SPCanvasBuf *buf)
 {
-    SPCtrlLine *ctrlline = SP_CTRLLINE (item);
+    SPCtrlLine *cl = SP_CTRLLINE (item);
 
-    NRRectL  area;
-    area.x0=buf->rect.x0;
-    area.x1=buf->rect.x1;
-    area.y0=buf->rect.y0;
-    area.y1=buf->rect.y1;
+    if (!buf->ct)
+        return;
 
-/*
-// CAIRO FIXME: after SPCanvasBuf is switched to unpacked 32bit rgb, rendering can be done via cairo:
-    cairo_surface_t* cst = cairo_image_surface_create_for_data (
-        buf->buf,
-        CAIRO_FORMAT_RGB24,
-        buf->rect.x1 - buf->rect.x0,
-        buf->rect.y1 - buf->rect.y0,
-        buf->buf_rowstride
-        );
-    cairo_t *ct = cairo_create (cst);
-
-    guint32 rgba = ctrlline->rgba;
-    cairo_set_source_rgba(ct, SP_RGBA32_R_F(rgba), SP_RGBA32_G_F(rgba), SP_RGBA32_B_F(rgba), SP_RGBA32_A_F(rgba));
-
-    cairo_set_line_width(ct, 0.5);
-    cairo_new_path(ct);
-
-    cairo_move_to (ct, ctrlline->s.x - buf->rect.x0, ctrlline->s.y - buf->rect.y0);
-    cairo_line_to (ct, ctrlline->e.x - buf->rect.x0, ctrlline->e.y - buf->rect.y0);
-
-    cairo_stroke(ct);
-    cairo_destroy (ct);
-    cairo_surface_finish (cst);
-    cairo_surface_destroy (cst);
-*/
+    guint32 rgba = cl->rgba;
+    cairo_set_source_rgba(buf->ct, SP_RGBA32_B_F(rgba), SP_RGBA32_G_F(rgba), SP_RGBA32_R_F(rgba), SP_RGBA32_A_F(rgba));
 
-// CAIRO FIXME: instead of this:
-    if (ctrlline->shp) {
-        sp_canvas_prepare_buffer (buf);
-        nr_pixblock_render_ctrl_rgba (ctrlline->shp,ctrlline->rgba,area,(char*)buf->buf, buf->buf_rowstride);
-    }
+    cairo_set_line_width(buf->ct, 1);
+    cairo_new_path(buf->ct);
+
+    NR::Point s = cl->s * cl->affine;
+    NR::Point e = cl->e * cl->affine;
+
+    cairo_move_to (buf->ct, s[NR::X] - buf->rect.x0, s[NR::Y] - buf->rect.y0);
+    cairo_line_to (buf->ct, e[NR::X] - buf->rect.x0, e[NR::Y] - buf->rect.y0);
+
+    cairo_stroke(buf->ct);
 }
 
 static void
@@ -156,59 +129,15 @@ sp_ctrlline_update (SPCanvasItem *item, NR::Matrix const &affine, unsigned int f
 
     sp_canvas_item_reset_bounds (item);
 
-/*
-// CAIRO FIXME: all that is needed for update with cairo:
-    NR::Point s = NR::Point(cl->s.x, cl->s.y) * affine;
-    NR::Point e = NR::Point(cl->e.x, cl->e.y) * affine;
+    cl->affine = affine;
 
-    cl->s.x = s[NR::X];
-    cl->s.y = s[NR::Y];
-    cl->e.x = e[NR::X];
-    cl->e.y = e[NR::Y];
+    NR::Point s = cl->s * affine;
+    NR::Point e = cl->e * affine;
 
     item->x1 = (int)(MIN(s[NR::X], e[NR::X]) - 1);
     item->y1 = (int)(MIN(s[NR::Y], e[NR::Y]) - 1);
     item->x2 = (int)(MAX(s[NR::X], e[NR::X]) + 1);
     item->y2 = (int)(MAX(s[NR::Y], e[NR::Y]) + 1);
-*/
-
-// CAIRO FIXME: instead of:
-    NRRect dbox;
-    dbox.x0=dbox.x1=dbox.y0=dbox.y1=0;
-    if (cl->shp) {
-        delete cl->shp;
-        cl->shp = NULL;
-    }
-    Path* thePath = new Path;
-    thePath->MoveTo(NR::Point(cl->s[NR::X], cl->s[NR::Y]) * affine);
-    thePath->LineTo(NR::Point(cl->e[NR::X], cl->e[NR::Y]) * affine);
-
-    NRRectL  area;
-    area.x0=(NR::ICoord)(double)item->x1;
-    area.x1=(NR::ICoord)(double)item->x2;
-    area.y0=(NR::ICoord)(double)item->y1;
-    area.y1=(NR::ICoord)(double)item->y2;
-    thePath->Convert(&area, 1.0);
-    if ( cl->shp == NULL ) cl->shp=new Shape;
-    thePath->Stroke(cl->shp,false,0.5,join_straight,butt_straight,20.0,false);
-    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;
 
     sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
 }
diff --git a/src/display/sp-ctrlline.h b/src/display/sp-ctrlline.h
index 3c83388d8..53d0d6ba0 100644
--- a/src/display/sp-ctrlline.h
+++ b/src/display/sp-ctrlline.h
@@ -15,8 +15,6 @@
  */
 
 #include "sp-canvas.h"
-#include <livarot/Shape.h>
-
 
 struct SPItem;
 
@@ -28,7 +26,7 @@ struct SPCtrlLine : public SPCanvasItem{
     SPItem *item;  // the item to which this line belongs in some sense; may be NULL for some users
     guint32 rgba;
     NR::Point s, e;
-    Shape* shp;
+    NR::Matrix affine;
 };
 struct SPCtrlLineClass : public SPCanvasItemClass{};