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raw | patch | inline | side by side (parent: 0a8c585)
raw | patch | inline | side by side (parent: 0a8c585)
author | buliabyak <buliabyak@users.sourceforge.net> | |
Wed, 11 Mar 2009 17:57:56 +0000 (17:57 +0000) | ||
committer | buliabyak <buliabyak@users.sourceforge.net> | |
Wed, 11 Mar 2009 17:57:56 +0000 (17:57 +0000) |
index ef8310a013317bb19ecd9160501878498b0bc386..ac930d799350171b4c71244af13b0878c9279784 100644 (file)
display/canvas-temporary-item.h \
display/canvas-temporary-item-list.cpp \
display/canvas-temporary-item-list.h \
+ display/canvas-text.h \
+ display/canvas-text.cpp \
display/curve.cpp \
display/curve.h \
display/display-forward.h \
index b0ada1e680535bff353fa782a756edade0fef150..c47806615d1f98f7c13ab4407fd1eb637262f12a 100644 (file)
#include <libnr/nr-pixops.h>
#include "helper/geom.h"
-/*
- * FIXME: The following #includes and some other content in this file (see below) should actually
- * be in a separate file called display/canvas-text.cpp. It temporarily had to be moved here
- * because of linker errors.
- */
-
-/**
-#include "display-forward.h"
-#include "sp-canvas-util.h"
-#include "canvas-text.h"
-#include "display/inkscape-cairo.h"
-**/
#include <sstream>
#include <string.h>
#include <desktop.h>
@@ -287,241 +275,6 @@ sp_canvas_bpath_set_stroke (SPCanvasBPath *cbp, guint32 rgba, gdouble width, SPS
sp_canvas_item_request_update (SP_CANVAS_ITEM (cbp));
}
-
-
-/*
- * FIXME: The following code should actually be in a separate file called
- * display/canvas-text.cpp. It temporarily had to be moved here because of linker errors.
- */
-
-static void sp_canvastext_class_init (SPCanvasTextClass *klass);
-static void sp_canvastext_init (SPCanvasText *canvastext);
-static void sp_canvastext_destroy (GtkObject *object);
-
-static void sp_canvastext_update (SPCanvasItem *item, Geom::Matrix const &affine, unsigned int flags);
-static void sp_canvastext_render (SPCanvasItem *item, SPCanvasBuf *buf);
-
-static SPCanvasItemClass *parent_class_ct;
-
-GtkType
-sp_canvastext_get_type (void)
-{
- static GtkType type = 0;
-
- if (!type) {
- GtkTypeInfo info = {
- (gchar *)"SPCanvasText",
- sizeof (SPCanvasText),
- sizeof (SPCanvasTextClass),
- (GtkClassInitFunc) sp_canvastext_class_init,
- (GtkObjectInitFunc) sp_canvastext_init,
- NULL, NULL, NULL
- };
- type = gtk_type_unique (SP_TYPE_CANVAS_ITEM, &info);
- }
- return type;
-}
-
-static void
-sp_canvastext_class_init (SPCanvasTextClass *klass)
-{
- GtkObjectClass *object_class = (GtkObjectClass *) klass;
- SPCanvasItemClass *item_class = (SPCanvasItemClass *) klass;
-
- parent_class_ct = (SPCanvasItemClass*)gtk_type_class (SP_TYPE_CANVAS_ITEM);
-
- object_class->destroy = sp_canvastext_destroy;
-
- item_class->update = sp_canvastext_update;
- item_class->render = sp_canvastext_render;
-}
-
-static void
-sp_canvastext_init (SPCanvasText *canvastext)
-{
- canvastext->rgba = 0x0000ff7f;
- canvastext->s[Geom::X] = canvastext->s[Geom::Y] = 0.0;
- canvastext->affine = Geom::identity();
- canvastext->fontsize = 10.0;
- canvastext->item = NULL;
- canvastext->desktop = NULL;
- canvastext->text = NULL;
-}
-
-static void
-sp_canvastext_destroy (GtkObject *object)
-{
- g_return_if_fail (object != NULL);
- g_return_if_fail (SP_IS_CANVASTEXT (object));
-
- SPCanvasText *canvastext = SP_CANVASTEXT (object);
-
- canvastext->item=NULL;
-
- if (GTK_OBJECT_CLASS (parent_class_ct)->destroy)
- (* GTK_OBJECT_CLASS (parent_class_ct)->destroy) (object);
-}
-
-// FIXME: remove this as soon as we know how to correctly determine the text extent
-static const double arbitrary_factor = 0.7;
-
-// these are set in sp_canvastext_update() and then re-used in sp_canvastext_render(), which is called afterwards
-static double anchor_offset_x = 0;
-static double anchor_offset_y = 0;
-
-static void
-sp_canvastext_render (SPCanvasItem *item, SPCanvasBuf *buf)
-{
- SPCanvasText *cl = SP_CANVASTEXT (item);
-
- if (!buf->ct)
- return;
-
- 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));
-
- Geom::Point s = cl->s * cl->affine;
- double offsetx = s[Geom::X] - buf->rect.x0;
- double offsety = s[Geom::Y] - buf->rect.y0;
- offsetx -= anchor_offset_x;
- offsety += anchor_offset_y;
-
- cairo_move_to(buf->ct, offsetx, offsety);
- cairo_set_font_size(buf->ct, cl->fontsize);
- cairo_show_text(buf->ct, cl->text);
- cairo_stroke(buf->ct);
-
- cairo_new_path(buf->ct);
-}
-
-static void
-sp_canvastext_update (SPCanvasItem *item, Geom::Matrix const &affine, unsigned int flags)
-{
- SPCanvasText *cl = SP_CANVASTEXT (item);
-
- sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
-
- if (parent_class_ct->update)
- (* parent_class_ct->update) (item, affine, flags);
-
- sp_canvas_item_reset_bounds (item);
-
- cl->affine = affine;
-
- Geom::Point s = cl->s * affine;
-
- // set up a temporary cairo_t to measure the text extents; it would be better to compute this in the render()
- // method but update() seems to be called before so we don't have the information available when we need it
- /**
- cairo_t tmp_buf;
- cairo_text_extents_t bbox;
- cairo_text_extents(&tmp_buf, cl->text, &bbox);
- **/
- item->x1 = s[Geom::X] + 0;
- item->y1 = s[Geom::Y] - cl->fontsize;
- item->x2 = s[Geom::X] + cl->fontsize * strlen(cl->text);
- item->y2 = s[Geom::Y] + cl->fontsize * 0.5; // for letters below the baseline
-
- // adjust update region according to anchor shift
- // FIXME: use the correct text extent
- anchor_offset_x = arbitrary_factor * cl->fontsize * strlen(cl->text) * (cl->anchor_x + 1.0) / 2.0;
- anchor_offset_y = cl->fontsize * (cl->anchor_y + 1.0) / 2.0;
- item->x1 -= anchor_offset_x;
- item->x2 -= anchor_offset_x;
- item->y1 += anchor_offset_y;
- item->y2 += anchor_offset_y;
-
- sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
-}
-
-SPCanvasItem *
-sp_canvastext_new(SPCanvasGroup *parent, SPDesktop *desktop, Geom::Point pos, gchar const *new_text)
-{
- SPCanvasItem *item = sp_canvas_item_new(parent, SP_TYPE_CANVASTEXT, NULL);
-
- SPCanvasText *ct = SP_CANVASTEXT(item);
-
- ct->desktop = desktop;
-
- ct->s = pos;
- g_free(ct->text);
- ct->text = g_strdup(new_text);
-
- // TODO: anything else to do?
-
- return item;
-}
-
-
-void
-sp_canvastext_set_rgba32 (SPCanvasText *ct, guint32 rgba)
-{
- g_return_if_fail (ct != NULL);
- g_return_if_fail (SP_IS_CANVASTEXT (ct));
-
- if (rgba != ct->rgba) {
- SPCanvasItem *item;
- ct->rgba = rgba;
- item = SP_CANVAS_ITEM (ct);
- sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
- }
- sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
-}
-
-#define EPSILON 1e-6
-#define DIFFER(a,b) (fabs ((a) - (b)) > EPSILON)
-
-void
-sp_canvastext_set_coords (SPCanvasText *ct, gdouble x0, gdouble y0)
-{
- sp_canvastext_set_coords(ct, Geom::Point(x0, y0));
-}
-
-void
-sp_canvastext_set_coords (SPCanvasText *ct, const Geom::Point start)
-{
- Geom::Point pos = ct->desktop->doc2dt(start);
-
- g_return_if_fail (ct != NULL);
- g_return_if_fail (SP_IS_CANVASTEXT (ct));
-
- if (DIFFER (pos[0], ct->s[Geom::X]) || DIFFER (pos[1], ct->s[Geom::Y])) {
- ct->s[Geom::X] = pos[0];
- ct->s[Geom::Y] = pos[1];
- sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
- }
- sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
-}
-
-void
-sp_canvastext_set_text (SPCanvasText *ct, gchar const * new_text)
-{
- g_free (ct->text);
- ct->text = g_strdup(new_text);
- sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
-}
-
-void
-sp_canvastext_set_number_as_text (SPCanvasText *ct, int num)
-{
- std::ostringstream number;
- number << num;
- sp_canvastext_set_text(ct, number.str().c_str());
-}
-
-void
-sp_canvastext_set_fontsize (SPCanvasText *ct, double size)
-{
- ct->fontsize = size;
-}
-
-void
-sp_canvastext_set_anchor (SPCanvasText *ct, double anchor_x, double anchor_y)
-{
- ct->anchor_x = anchor_x;
- ct->anchor_y = anchor_y;
-}
-
/*
Local Variables:
mode:c++
index 2001bfa7d12ce8887eb9b4d66c534801679192b9..b97bbcc6b5b593b161d4bba178845a66019a319b 100644 (file)
void sp_canvas_bpath_set_fill (SPCanvasBPath *cbp, guint32 rgba, SPWindRule rule);
void sp_canvas_bpath_set_stroke (SPCanvasBPath *cbp, guint32 rgba, gdouble width, SPStrokeJoinType join, SPStrokeCapType cap, double dash=0, double gap=0);
-
-/*
- * FIXME: The following code should actually be in a separate file called display/canvas-text.h. It
- * temporarily had to be moved here because of linker errors.
- */
-
-struct SPItem;
-struct SPDesktop;
-
-#define SP_TYPE_CANVASTEXT (sp_canvastext_get_type ())
-#define SP_CANVASTEXT(obj) (GTK_CHECK_CAST ((obj), SP_TYPE_CANVASTEXT, SPCanvasText))
-#define SP_IS_CANVASTEXT(obj) (GTK_CHECK_TYPE ((obj), SP_TYPE_CANVASTEXT))
-
-struct SPCanvasText : public SPCanvasItem{
- SPItem *item; // the item to which this line belongs in some sense; may be NULL for some users
- guint32 rgba;
- SPDesktop *desktop; // the desktop to which this text is attached; needed for coordinate transforms (TODO: these should be eliminated)
-
- gchar* text;
- Geom::Point s;
- Geom::Matrix affine;
- double fontsize;
- double anchor_x;
- double anchor_y;
-};
-struct SPCanvasTextClass : public SPCanvasItemClass{};
-
-GtkType sp_canvastext_get_type (void);
-
-SPCanvasItem *sp_canvastext_new(SPCanvasGroup *parent, SPDesktop *desktop, Geom::Point pos, gchar const *text);
-
-void sp_canvastext_set_rgba32 (SPCanvasText *ct, guint32 rgba);
-void sp_canvastext_set_coords (SPCanvasText *ct, gdouble x0, gdouble y0);
-void sp_canvastext_set_coords (SPCanvasText *ct, const Geom::Point start);
-void sp_canvastext_set_text (SPCanvasText *ct, gchar const* new_text);
-void sp_canvastext_set_number_as_text (SPCanvasText *ct, int num);
-void sp_canvastext_set_fontsize (SPCanvasText *ct, double size);
-void sp_canvastext_set_anchor (SPCanvasText *ct, double anchor_x, double anchor_y);
-
#endif
/*
index e46112a09f91005e26329e02c6c353473681bb06..351aca6396afbc2d921e2a44455d3cd90a34183f 100644 (file)
#include "display/inkscape-cairo.h"
#include <sstream>
#include <string.h>
+#include "desktop.h"
#ifdef HAVE_CONFIG_H
# include "config.h"
static void
sp_canvastext_init (SPCanvasText *canvastext)
{
- canvastext->rgba = 0x0000ff7f;
+ canvastext->rgba = 0x33337fff;
+ canvastext->rgba_stroke = 0xffffffff;
canvastext->s[Geom::X] = canvastext->s[Geom::Y] = 0.0;
canvastext->affine = Geom::identity();
canvastext->fontsize = 10.0;
canvastext->item = NULL;
+ canvastext->desktop = NULL;
canvastext->text = NULL;
}
}
// FIXME: remove this as soon as we know how to correctly determine the text extent
-static const double arbitrary_factor = 0.7;
+static const double arbitrary_factor = 0.8;
// these are set in sp_canvastext_update() and then re-used in sp_canvastext_render(), which is called afterwards
static double anchor_offset_x = 0;
if (!buf->ct)
return;
- 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));
-
Geom::Point s = cl->s * cl->affine;
double offsetx = s[Geom::X] - buf->rect.x0;
double offsety = s[Geom::Y] - buf->rect.y0;
cairo_move_to(buf->ct, offsetx, offsety);
cairo_set_font_size(buf->ct, cl->fontsize);
- cairo_show_text(buf->ct, cl->text);
- cairo_stroke(buf->ct);
+ cairo_text_path(buf->ct, cl->text);
+
+ cairo_set_source_rgba(buf->ct, SP_RGBA32_B_F(cl->rgba_stroke), SP_RGBA32_G_F(cl->rgba_stroke), SP_RGBA32_R_F(cl->rgba_stroke), SP_RGBA32_A_F(cl->rgba_stroke));
+ cairo_set_line_width (buf->ct, 2.0);
+ cairo_stroke_preserve(buf->ct);
+ cairo_set_source_rgba(buf->ct, SP_RGBA32_B_F(cl->rgba), SP_RGBA32_G_F(cl->rgba), SP_RGBA32_R_F(cl->rgba), SP_RGBA32_A_F(cl->rgba));
+ cairo_fill(buf->ct);
cairo_new_path(buf->ct);
}
@@ -167,12 +172,14 @@ sp_canvastext_update (SPCanvasItem *item, Geom::Matrix const &affine, unsigned i
}
SPCanvasItem *
-sp_canvastext_new(SPCanvasGroup *parent, Geom::Point pos, gchar const *new_text)
+sp_canvastext_new(SPCanvasGroup *parent, SPDesktop *desktop, Geom::Point pos, gchar const *new_text)
{
SPCanvasItem *item = sp_canvas_item_new(parent, SP_TYPE_CANVASTEXT, NULL);
SPCanvasText *ct = SP_CANVASTEXT(item);
+ ct->desktop = desktop;
+
ct->s = pos;
g_free(ct->text);
ct->text = g_strdup(new_text);
@@ -184,18 +191,17 @@ sp_canvastext_new(SPCanvasGroup *parent, Geom::Point pos, gchar const *new_text)
void
-sp_canvastext_set_rgba32 (SPCanvasText *ct, guint32 rgba)
+sp_canvastext_set_rgba32 (SPCanvasText *ct, guint32 rgba, guint32 rgba_stroke)
{
g_return_if_fail (ct != NULL);
g_return_if_fail (SP_IS_CANVASTEXT (ct));
- if (rgba != ct->rgba) {
- SPCanvasItem *item;
+ if (rgba != ct->rgba || rgba_stroke != ct->rgba_stroke) {
ct->rgba = rgba;
- item = SP_CANVAS_ITEM (ct);
- sp_canvas_request_redraw (item->canvas, (int)item->x1, (int)item->y1, (int)item->x2, (int)item->y2);
+ ct->rgba_stroke = rgba_stroke;
+ SPCanvasItem *item = SP_CANVAS_ITEM (ct);
+ sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
}
- sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
}
#define EPSILON 1e-6
void
sp_canvastext_set_coords (SPCanvasText *ct, gdouble x0, gdouble y0)
{
- g_return_if_fail (ct != NULL);
- g_return_if_fail (SP_IS_CANVASTEXT (ct));
-
- if (DIFFER (x0, ct->s[Geom::X]) || DIFFER (y0, ct->s[Geom::Y])) {
- ct->s[Geom::X] = x0;
- ct->s[Geom::Y] = y0;
- sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
- }
- sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
+ sp_canvastext_set_coords(ct, Geom::Point(x0, y0));
}
void
sp_canvastext_set_coords (SPCanvasText *ct, const Geom::Point start)
{
- sp_canvastext_set_coords(ct, start[0], start[1]);
+ Geom::Point pos = ct->desktop->doc2dt(start);
+
+ g_return_if_fail (ct != NULL);
+ g_return_if_fail (SP_IS_CANVASTEXT (ct));
+
+ if (DIFFER (pos[0], ct->s[Geom::X]) || DIFFER (pos[1], ct->s[Geom::Y])) {
+ ct->s[Geom::X] = pos[0];
+ ct->s[Geom::Y] = pos[1];
+ sp_canvas_item_request_update (SP_CANVAS_ITEM (ct));
+ }
}
void
-sp_canvastext_set_text (SPCanvasText *ct, gchar const* new_text)
+sp_canvastext_set_text (SPCanvasText *ct, gchar const * new_text)
{
g_free (ct->text);
ct->text = g_strdup(new_text);
ct->anchor_y = anchor_y;
}
+
/*
Local Variables:
mode:c++
index 0e4724d92959572cb608cb4c9165210264ddc752..e5d634985dcb8a3977b586c027a2f697d889f702 100644 (file)
* Released under GNU GPL, read the file 'COPYING' for more information
*/
-#include "sp-canvas.h"
+/*
+ * FIXME: The following code should actually be in a separate file called display/canvas-text.h. It
+ * temporarily had to be moved here because of linker errors.
+ */
struct SPItem;
+struct SPDesktop;
#define SP_TYPE_CANVASTEXT (sp_canvastext_get_type ())
#define SP_CANVASTEXT(obj) (GTK_CHECK_CAST ((obj), SP_TYPE_CANVASTEXT, SPCanvasText))
struct SPCanvasText : public SPCanvasItem{
SPItem *item; // the item to which this line belongs in some sense; may be NULL for some users
guint32 rgba;
+ guint32 rgba_stroke;
+ SPDesktop *desktop; // the desktop to which this text is attached; needed for coordinate transforms (TODO: these should be eliminated)
gchar* text;
Geom::Point s;
GtkType sp_canvastext_get_type (void);
-SPCanvasItem *sp_canvastext_new(SPCanvasGroup *parent, Geom::Point pos, gchar const *text);
+SPCanvasItem *sp_canvastext_new(SPCanvasGroup *parent, SPDesktop *desktop, Geom::Point pos, gchar const *text);
-void sp_canvastext_set_rgba32 (SPCanvasText *ct, guint32 rgba);
+void sp_canvastext_set_rgba32 (SPCanvasText *ct, guint32 rgba, guint32 rgba_stroke);
void sp_canvastext_set_coords (SPCanvasText *ct, gdouble x0, gdouble y0);
void sp_canvastext_set_coords (SPCanvasText *ct, const Geom::Point start);
void sp_canvastext_set_text (SPCanvasText *ct, gchar const* new_text);
#endif
+
/*
Local Variables:
mode:c++
index a5d7b77f02f5c6e874ccdd57807db97fb008e286..901bee6adcf769278acec9f24c79a043d921d173 100644 (file)
#include "desktop.h"
#include "desktop-handles.h"
#include "display/sodipodi-ctrl.h"
-#include "display/canvas-bpath.h"
+#include "display/canvas-text.h"
#include "knot.h"
#include "preferences.h"
#include <glibmm/i18n.h>
index 5ba4bcfc71dc450f3f5f4a08765cf59091dce99f..0c0c3d69ce360c157d0bba2862ea624f6f504330 100644 (file)
#include "ui/widget/registered-widget.h"
#include "inkscape.h"
#include "verbs.h"
+#include "display/canvas-text.h"
#include <2geom/sbasis-geometric.h>
namespace Inkscape {
index 7ce5255429ac1ae5f56fa5545c7cc21069090eea..8539a804680474439e813c16af8f53aaaa451cc5 100644 (file)
#include <glib/gtypes.h>
-//#include "display/canvas-text.h"
#include "display/canvas-bpath.h"
#include "live_effects/parameter/parameter.h"
+struct SPCanvasText;
+
namespace Inkscape {
namespace LivePathEffect {
index 30248edd0bc148703fa91badda8f82ea6e65f8d0..d3fb332e51dad80d35102638a7dc6459369c0ff3 100644 (file)
--- a/src/lpe-tool-context.cpp
+++ b/src/lpe-tool-context.cpp
#include "document.h"
#include "display/curve.h"
#include "display/canvas-bpath.h"
+#include "display/canvas-text.h"
#include "message-stack.h"
#include "sp-path.h"
#include "helper/units.h"