summaryrefslogtreecommitdiffstats
path: root/src/text-context.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/text-context.cpp')
-rw-r--r--src/text-context.cpp1765
1 files changed, 0 insertions, 1765 deletions
diff --git a/src/text-context.cpp b/src/text-context.cpp
deleted file mode 100644
index cc27e5589..000000000
--- a/src/text-context.cpp
+++ /dev/null
@@ -1,1765 +0,0 @@
-/*
- * TextTool
- *
- * Authors:
- * Lauris Kaplinski <lauris@kaplinski.com>
- * bulia byak <buliabyak@users.sf.net>
- * Jon A. Cruz <jon@joncruz.org>
- * Abhishek Sharma
- *
- * Copyright (C) 1999-2005 authors
- * Copyright (C) 2001 Ximian, Inc.
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <gtkmm/clipboard.h>
-#include <display/sp-ctrlline.h>
-#include <display/sodipodi-ctrlrect.h>
-#include <display/sp-ctrlquadr.h>
-#include <gdk/gdkkeysyms.h>
-#include <glibmm/i18n.h>
-#include <sstream>
-
-#include "context-fns.h"
-#include "desktop-handles.h"
-#include "desktop-style.h"
-#include "desktop.h"
-#include "document.h"
-#include "document-undo.h"
-#include "macros.h"
-#include "message-context.h"
-#include "message-stack.h"
-#include "pixmaps/cursor-text-insert.xpm"
-#include "pixmaps/cursor-text.xpm"
-#include "preferences.h"
-#include "rubberband.h"
-#include "selection-chemistry.h"
-#include "selection.h"
-#include "shape-editor.h"
-#include "sp-flowtext.h"
-#include "sp-namedview.h"
-#include "sp-text.h"
-#include "style.h"
-#include "text-context.h"
-#include "text-editing.h"
-#include "ui/control-manager.h"
-#include "verbs.h"
-#include "xml/node-event-vector.h"
-#include "xml/repr.h"
-#include <gtk/gtk.h>
-#include "tool-factory.h"
-
-using Inkscape::ControlManager;
-using Inkscape::DocumentUndo;
-
-namespace Inkscape {
-namespace UI {
-namespace Tools {
-
-static void sp_text_context_selection_changed(Inkscape::Selection *selection, TextTool *tc);
-static void sp_text_context_selection_modified(Inkscape::Selection *selection, guint flags, TextTool *tc);
-static bool sp_text_context_style_set(SPCSSAttr const *css, TextTool *tc);
-static int sp_text_context_style_query(SPStyle *style, int property, TextTool *tc);
-
-static void sp_text_context_validate_cursor_iterators(TextTool *tc);
-static void sp_text_context_update_cursor(TextTool *tc, bool scroll_to_see = true);
-static void sp_text_context_update_text_selection(TextTool *tc);
-static gint sp_text_context_timeout(TextTool *tc);
-static void sp_text_context_forget_text(TextTool *tc);
-
-static gint sptc_focus_in(GtkWidget *widget, GdkEventFocus *event, TextTool *tc);
-static gint sptc_focus_out(GtkWidget *widget, GdkEventFocus *event, TextTool *tc);
-static void sptc_commit(GtkIMContext *imc, gchar *string, TextTool *tc);
-
-namespace {
- ToolBase* createTextContext() {
- return new TextTool();
- }
-
- bool textContextRegistered = ToolFactory::instance().registerObject("/tools/text", createTextContext);
-}
-
-const std::string& TextTool::getPrefsPath() {
- return TextTool::prefsPath;
-}
-
-const std::string TextTool::prefsPath = "/tools/text";
-
-
-TextTool::TextTool() : ToolBase() {
- this->preedit_string = 0;
- this->unipos = 0;
-
- this->cursor_shape = cursor_text_xpm;
- this->hot_x = 7;
- this->hot_y = 7;
-
- this->xp = 0;
- this->yp = 0;
- this->tolerance = 0;
- this->within_tolerance = false;
-
- this->imc = NULL;
-
- this->text = NULL;
- this->pdoc = Geom::Point(0, 0);
-
- this->unimode = false;
-
- this->cursor = NULL;
- this->indicator = NULL;
- this->frame = NULL;
- this->grabbed = NULL;
- this->timeout = 0;
- this->show = FALSE;
- this->phase = 0;
- this->nascent_object = 0;
- this->over_text = 0;
- this->dragging = 0;
- this->creating = 0;
-}
-
-TextTool::~TextTool() {
- delete this->shape_editor;
- this->shape_editor = NULL;
-
- if (this->grabbed) {
- sp_canvas_item_ungrab(this->grabbed, GDK_CURRENT_TIME);
- this->grabbed = NULL;
- }
-
- Inkscape::Rubberband::get(this->desktop)->stop();
-}
-
-void TextTool::setup() {
- GtkSettings* settings = gtk_settings_get_default();
- gint timeout = 0;
- g_object_get( settings, "gtk-cursor-blink-time", &timeout, NULL );
-
- if (timeout < 0) {
- timeout = 200;
- } else {
- timeout /= 2;
- }
-
- this->cursor = ControlManager::getManager().createControlLine(sp_desktop_controls(desktop), Geom::Point(100, 0), Geom::Point(100, 100));
- this->cursor->setRgba32(0x000000ff);
- sp_canvas_item_hide(this->cursor);
-
- this->indicator = sp_canvas_item_new(sp_desktop_controls(desktop), SP_TYPE_CTRLRECT, NULL);
- SP_CTRLRECT(this->indicator)->setRectangle(Geom::Rect(Geom::Point(0, 0), Geom::Point(100, 100)));
- SP_CTRLRECT(this->indicator)->setColor(0x0000ff7f, false, 0);
- sp_canvas_item_hide(this->indicator);
-
- this->frame = sp_canvas_item_new(sp_desktop_controls(desktop), SP_TYPE_CTRLRECT, NULL);
- SP_CTRLRECT(this->frame)->setRectangle(Geom::Rect(Geom::Point(0, 0), Geom::Point(100, 100)));
- SP_CTRLRECT(this->frame)->setColor(0x0000ff7f, false, 0);
- sp_canvas_item_hide(this->frame);
-
- this->timeout = g_timeout_add(timeout, (GSourceFunc) sp_text_context_timeout, this);
-
- this->imc = gtk_im_multicontext_new();
- if (this->imc) {
- GtkWidget *canvas = GTK_WIDGET(sp_desktop_canvas(desktop));
-
- /* im preedit handling is very broken in inkscape for
- * multi-byte characters. See bug 1086769.
- * We need to let the IM handle the preediting, and
- * just take in the characters when they're finished being
- * entered.
- */
- gtk_im_context_set_use_preedit(this->imc, FALSE);
- gtk_im_context_set_client_window(this->imc,
- gtk_widget_get_window (canvas));
-
- g_signal_connect(G_OBJECT(canvas), "focus_in_event", G_CALLBACK(sptc_focus_in), this);
- g_signal_connect(G_OBJECT(canvas), "focus_out_event", G_CALLBACK(sptc_focus_out), this);
- g_signal_connect(G_OBJECT(this->imc), "commit", G_CALLBACK(sptc_commit), this);
-
- if (gtk_widget_has_focus(canvas)) {
- sptc_focus_in(canvas, NULL, this);
- }
- }
-
- ToolBase::setup();
-
- this->shape_editor = new ShapeEditor(this->desktop);
-
- SPItem *item = sp_desktop_selection(this->desktop)->singleItem();
- if (item && SP_IS_FLOWTEXT(item) && SP_FLOWTEXT(item)->has_internal_frame()) {
- this->shape_editor->set_item(item, SH_KNOTHOLDER);
- }
-
- this->sel_changed_connection = sp_desktop_selection(desktop)->connectChanged(
- sigc::bind(sigc::ptr_fun(&sp_text_context_selection_changed), this)
- );
- this->sel_modified_connection = sp_desktop_selection(desktop)->connectModified(
- sigc::bind(sigc::ptr_fun(&sp_text_context_selection_modified), this)
- );
- this->style_set_connection = desktop->connectSetStyle(
- sigc::bind(sigc::ptr_fun(&sp_text_context_style_set), this)
- );
- this->style_query_connection = desktop->connectQueryStyle(
- sigc::bind(sigc::ptr_fun(&sp_text_context_style_query), this)
- );
-
- sp_text_context_selection_changed(sp_desktop_selection(desktop), this);
-
- Inkscape::Preferences *prefs = Inkscape::Preferences::get();
- if (prefs->getBool("/tools/text/selcue")) {
- this->enableSelectionCue();
- }
- if (prefs->getBool("/tools/text/gradientdrag")) {
- this->enableGrDrag();
- }
-}
-
-void TextTool::finish() {
- if (this->desktop) {
- sp_signal_disconnect_by_data(sp_desktop_canvas(this->desktop), this);
- }
-
- this->enableGrDrag(false);
-
- this->style_set_connection.disconnect();
- this->style_query_connection.disconnect();
- this->sel_changed_connection.disconnect();
- this->sel_modified_connection.disconnect();
-
- sp_text_context_forget_text(SP_TEXT_CONTEXT(this));
-
- if (this->imc) {
- g_object_unref(G_OBJECT(this->imc));
- this->imc = NULL;
- }
-
- if (this->timeout) {
- g_source_remove(this->timeout);
- this->timeout = 0;
- }
-
- if (this->cursor) {
- sp_canvas_item_destroy(this->cursor);
- this->cursor = NULL;
- }
-
- if (this->indicator) {
- sp_canvas_item_destroy(this->indicator);
- this->indicator = NULL;
- }
-
- if (this->frame) {
- sp_canvas_item_destroy(this->frame);
- this->frame = NULL;
- }
-
- for (std::vector<SPCanvasItem*>::iterator it = this->text_selection_quads.begin() ;
- it != this->text_selection_quads.end() ; ++it) {
- sp_canvas_item_hide(*it);
- sp_canvas_item_destroy(*it);
- }
-
- this->text_selection_quads.clear();
-}
-
-bool TextTool::item_handler(SPItem* item, GdkEvent* event) {
- SPItem *item_ungrouped;
-
- gint ret = FALSE;
-
- sp_text_context_validate_cursor_iterators(this);
- Inkscape::Text::Layout::iterator old_start = this->text_sel_start;
-
- switch (event->type) {
- case GDK_BUTTON_PRESS:
- if (event->button.button == 1 && !this->space_panning) {
- // find out clicked item, disregarding groups
- item_ungrouped = desktop->getItemAtPoint(Geom::Point(event->button.x, event->button.y), TRUE);
- if (SP_IS_TEXT(item_ungrouped) || SP_IS_FLOWTEXT(item_ungrouped)) {
- sp_desktop_selection(desktop)->set(item_ungrouped);
- if (this->text) {
- // find out click point in document coordinates
- Geom::Point p = desktop->w2d(Geom::Point(event->button.x, event->button.y));
- // set the cursor closest to that point
- if (event->button.state & GDK_SHIFT_MASK) {
- this->text_sel_start = old_start;
- this->text_sel_end = sp_te_get_position_by_coords(this->text, p);
- } else {
- this->text_sel_start = this->text_sel_end = sp_te_get_position_by_coords(this->text, p);
- }
- // update display
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- this->dragging = 1;
- }
- ret = TRUE;
- }
- }
- break;
- case GDK_2BUTTON_PRESS:
- if (event->button.button == 1 && this->text) {
- Inkscape::Text::Layout const *layout = te_get_layout(this->text);
- if (layout) {
- if (!layout->isStartOfWord(this->text_sel_start))
- this->text_sel_start.prevStartOfWord();
- if (!layout->isEndOfWord(this->text_sel_end))
- this->text_sel_end.nextEndOfWord();
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- this->dragging = 2;
- ret = TRUE;
- }
- }
- break;
- case GDK_3BUTTON_PRESS:
- if (event->button.button == 1 && this->text) {
- this->text_sel_start.thisStartOfLine();
- this->text_sel_end.thisEndOfLine();
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- this->dragging = 3;
- ret = TRUE;
- }
- break;
- case GDK_BUTTON_RELEASE:
- if (event->button.button == 1 && this->dragging && !this->space_panning) {
- this->dragging = 0;
- sp_event_context_discard_delayed_snap_event(this);
- ret = TRUE;
- }
- break;
- case GDK_MOTION_NOTIFY:
- if ((event->motion.state & GDK_BUTTON1_MASK) && this->dragging && !this->space_panning) {
- Inkscape::Text::Layout const *layout = te_get_layout(this->text);
- if (!layout) break;
- // find out click point in document coordinates
- Geom::Point p = desktop->w2d(Geom::Point(event->button.x, event->button.y));
- // set the cursor closest to that point
- Inkscape::Text::Layout::iterator new_end = sp_te_get_position_by_coords(this->text, p);
- if (this->dragging == 2) {
- // double-click dragging: go by word
- if (new_end < this->text_sel_start) {
- if (!layout->isStartOfWord(new_end))
- new_end.prevStartOfWord();
- } else
- if (!layout->isEndOfWord(new_end))
- new_end.nextEndOfWord();
- } else if (this->dragging == 3) {
- // triple-click dragging: go by line
- if (new_end < this->text_sel_start)
- new_end.thisStartOfLine();
- else
- new_end.thisEndOfLine();
- }
- // update display
- if (this->text_sel_end != new_end) {
- this->text_sel_end = new_end;
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- }
- gobble_motion_events(GDK_BUTTON1_MASK);
- ret = TRUE;
- break;
- }
- // find out item under mouse, disregarding groups
- item_ungrouped = desktop->getItemAtPoint(Geom::Point(event->button.x, event->button.y), TRUE);
- if (SP_IS_TEXT(item_ungrouped) || SP_IS_FLOWTEXT(item_ungrouped)) {
-
- Inkscape::Text::Layout const *layout = te_get_layout(item_ungrouped);
- if (layout->inputTruncated()) {
- SP_CTRLRECT(this->indicator)->setColor(0xff0000ff, false, 0);
- } else {
- SP_CTRLRECT(this->indicator)->setColor(0x0000ff7f, false, 0);
- }
- Geom::OptRect ibbox = item_ungrouped->desktopVisualBounds();
- if (ibbox) {
- SP_CTRLRECT(this->indicator)->setRectangle(*ibbox);
- }
- sp_canvas_item_show(this->indicator);
-
- this->cursor_shape = cursor_text_insert_xpm;
- this->hot_x = 7;
- this->hot_y = 10;
- this->sp_event_context_update_cursor();
- sp_text_context_update_text_selection(this);
-
- if (SP_IS_TEXT (item_ungrouped)) {
- desktop->event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Click</b> to edit the text, <b>drag</b> to select part of the text."));
- } else {
- desktop->event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Click</b> to edit the flowed text, <b>drag</b> to select part of the text."));
- }
-
- this->over_text = true;
-
- ret = TRUE;
- }
- break;
- default:
- break;
- }
-
- if (!ret) {
- ret = ToolBase::item_handler(item, event);
- }
-
- return ret;
-}
-
-static void sp_text_context_setup_text(TextTool *tc)
-{
- ToolBase *ec = SP_EVENT_CONTEXT(tc);
-
- /* Create <text> */
- Inkscape::XML::Document *xml_doc = SP_EVENT_CONTEXT_DESKTOP(ec)->doc()->getReprDoc();
- Inkscape::XML::Node *rtext = xml_doc->createElement("svg:text");
- rtext->setAttribute("xml:space", "preserve"); // we preserve spaces in the text objects we create
-
- /* Set style */
- sp_desktop_apply_style_tool(SP_EVENT_CONTEXT_DESKTOP(ec), rtext, "/tools/text", true);
-
- sp_repr_set_svg_double(rtext, "x", tc->pdoc[Geom::X]);
- sp_repr_set_svg_double(rtext, "y", tc->pdoc[Geom::Y]);
-
- /* Create <tspan> */
- Inkscape::XML::Node *rtspan = xml_doc->createElement("svg:tspan");
- rtspan->setAttribute("sodipodi:role", "line"); // otherwise, why bother creating the tspan?
- rtext->addChild(rtspan, NULL);
- Inkscape::GC::release(rtspan);
-
- /* Create TEXT */
- Inkscape::XML::Node *rstring = xml_doc->createTextNode("");
- rtspan->addChild(rstring, NULL);
- Inkscape::GC::release(rstring);
- SPItem *text_item = SP_ITEM(ec->desktop->currentLayer()->appendChildRepr(rtext));
- /* fixme: Is selection::changed really immediate? */
- /* yes, it's immediate .. why does it matter? */
- sp_desktop_selection(ec->desktop)->set(text_item);
- Inkscape::GC::release(rtext);
- text_item->transform = SP_ITEM(ec->desktop->currentLayer())->i2doc_affine().inverse();
-
- text_item->updateRepr();
- text_item->doWriteTransform(text_item->getRepr(), text_item->transform, NULL, true);
- DocumentUndo::done(sp_desktop_document(ec->desktop), SP_VERB_CONTEXT_TEXT,
- _("Create text"));
-}
-
-/**
- * Insert the character indicated by tc.uni to replace the current selection,
- * and reset tc.uni/tc.unipos to empty string.
- *
- * \pre tc.uni/tc.unipos non-empty.
- */
-static void insert_uni_char(TextTool *const tc)
-{
- g_return_if_fail(tc->unipos
- && tc->unipos < sizeof(tc->uni)
- && tc->uni[tc->unipos] == '\0');
- unsigned int uv;
- std::stringstream ss;
- ss << std::hex << tc->uni;
- ss >> uv;
- tc->unipos = 0;
- tc->uni[tc->unipos] = '\0';
-
- if ( !g_unichar_isprint(static_cast<gunichar>(uv))
- && !(g_unichar_validate(static_cast<gunichar>(uv)) && (g_unichar_type(static_cast<gunichar>(uv)) == G_UNICODE_PRIVATE_USE) ) ) {
- // This may be due to bad input, so it goes to statusbar.
- tc->desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE,
- _("Non-printable character"));
- } else {
- if (!tc->text) { // printable key; create text if none (i.e. if nascent_object)
- sp_text_context_setup_text(tc);
- tc->nascent_object = 0; // we don't need it anymore, having created a real <text>
- }
-
- gchar u[10];
- guint const len = g_unichar_to_utf8(uv, u);
- u[len] = '\0';
-
- tc->text_sel_start = tc->text_sel_end = sp_te_replace(tc->text, tc->text_sel_start, tc->text_sel_end, u);
- sp_text_context_update_cursor(tc);
- sp_text_context_update_text_selection(tc);
- DocumentUndo::done(sp_desktop_document(tc->desktop), SP_VERB_DIALOG_TRANSFORM,
- _("Insert Unicode character"));
- }
-}
-
-static void hex_to_printable_utf8_buf(char const *const ehex, char *utf8)
-{
- unsigned int uv;
- std::stringstream ss;
- ss << std::hex << ehex;
- ss >> uv;
- if (!g_unichar_isprint((gunichar) uv)) {
- uv = 0xfffd;
- }
- guint const len = g_unichar_to_utf8(uv, utf8);
- utf8[len] = '\0';
-}
-
-static void show_curr_uni_char(TextTool *const tc)
-{
- g_return_if_fail(tc->unipos < sizeof(tc->uni)
- && tc->uni[tc->unipos] == '\0');
- if (tc->unipos) {
- char utf8[10];
- hex_to_printable_utf8_buf(tc->uni, utf8);
-
- /* Status bar messages are in pango markup, so we need xml escaping. */
- if (utf8[1] == '\0') {
- switch(utf8[0]) {
- case '<': strcpy(utf8, "&lt;"); break;
- case '>': strcpy(utf8, "&gt;"); break;
- case '&': strcpy(utf8, "&amp;"); break;
- default: break;
- }
- }
- tc->defaultMessageContext()->setF(Inkscape::NORMAL_MESSAGE,
- _("Unicode (<b>Enter</b> to finish): %s: %s"), tc->uni, utf8);
- } else {
- tc->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Unicode (<b>Enter</b> to finish): "));
- }
-}
-
-bool TextTool::root_handler(GdkEvent* event) {
- sp_canvas_item_hide(this->indicator);
-
- sp_text_context_validate_cursor_iterators(this);
-
- Inkscape::Preferences *prefs = Inkscape::Preferences::get();
- this->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
-
- switch (event->type) {
- case GDK_BUTTON_PRESS:
- if (event->button.button == 1 && !this->space_panning) {
-
- if (Inkscape::have_viable_layer(desktop, desktop->messageStack()) == false) {
- return TRUE;
- }
-
- // save drag origin
- this->xp = (gint) event->button.x;
- this->yp = (gint) event->button.y;
- this->within_tolerance = true;
-
- Geom::Point const button_pt(event->button.x, event->button.y);
- Geom::Point button_dt(desktop->w2d(button_pt));
-
- SnapManager &m = desktop->namedview->snap_manager;
- m.setup(desktop);
- m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
- m.unSetup();
-
- this->p0 = button_dt;
- Inkscape::Rubberband::get(desktop)->start(desktop, this->p0);
- sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
- GDK_KEY_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK,
- NULL, event->button.time);
- this->grabbed = SP_CANVAS_ITEM(desktop->acetate);
- this->creating = 1;
-
- /* Processed */
- return TRUE;
- }
- break;
- case GDK_MOTION_NOTIFY:
- if (this->over_text) {
- this->over_text = 0;
- // update cursor and statusbar: we are not over a text object now
- this->cursor_shape = cursor_text_xpm;
- this->hot_x = 7;
- this->hot_y = 7;
- this->sp_event_context_update_cursor();
- desktop->event_context->defaultMessageContext()->clear();
- }
-
- if (this->creating && (event->motion.state & GDK_BUTTON1_MASK) && !this->space_panning) {
- if ( this->within_tolerance
- && ( abs( (gint) event->motion.x - this->xp ) < this->tolerance )
- && ( abs( (gint) event->motion.y - this->yp ) < this->tolerance ) ) {
- break; // do not drag if we're within tolerance from origin
- }
- // Once the user has moved farther than tolerance from the original location
- // (indicating they intend to draw, not click), then always process the
- // motion notify coordinates as given (no snapping back to origin)
- this->within_tolerance = false;
-
- Geom::Point const motion_pt(event->motion.x, event->motion.y);
- Geom::Point p = desktop->w2d(motion_pt);
-
- SnapManager &m = desktop->namedview->snap_manager;
- m.setup(desktop);
- m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_NODE_HANDLE);
- m.unSetup();
-
- Inkscape::Rubberband::get(desktop)->move(p);
- gobble_motion_events(GDK_BUTTON1_MASK);
-
- // status text
- Inkscape::Util::Quantity x_q = Inkscape::Util::Quantity(fabs((p - this->p0)[Geom::X]), "px");
- Inkscape::Util::Quantity y_q = Inkscape::Util::Quantity(fabs((p - this->p0)[Geom::Y]), "px");
- GString *xs = g_string_new(x_q.string(desktop->namedview->doc_units).c_str());
- GString *ys = g_string_new(y_q.string(desktop->namedview->doc_units).c_str());
- this->message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Flowed text frame</b>: %s &#215; %s"), xs->str, ys->str);
-
- g_string_free(xs, FALSE);
- g_string_free(ys, FALSE);
-
- } else if (!sp_event_context_knot_mouseover(this)) {
- SnapManager &m = desktop->namedview->snap_manager;
- m.setup(desktop);
-
- Geom::Point const motion_w(event->motion.x, event->motion.y);
- Geom::Point motion_dt(desktop->w2d(motion_w));
- m.preSnap(Inkscape::SnapCandidatePoint(motion_dt, Inkscape::SNAPSOURCE_OTHER_HANDLE));
- m.unSetup();
- }
- break;
- case GDK_BUTTON_RELEASE:
- if (event->button.button == 1 && !this->space_panning) {
- sp_event_context_discard_delayed_snap_event(this);
-
- Geom::Point p1 = desktop->w2d(Geom::Point(event->button.x, event->button.y));
-
- SnapManager &m = desktop->namedview->snap_manager;
- m.setup(desktop);
- m.freeSnapReturnByRef(p1, Inkscape::SNAPSOURCE_NODE_HANDLE);
- m.unSetup();
-
- if (this->grabbed) {
- sp_canvas_item_ungrab(this->grabbed, GDK_CURRENT_TIME);
- this->grabbed = NULL;
- }
-
- Inkscape::Rubberband::get(desktop)->stop();
-
- if (this->creating && this->within_tolerance) {
- /* Button 1, set X & Y & new item */
- sp_desktop_selection(desktop)->clear();
- this->pdoc = desktop->dt2doc(p1);
- this->show = TRUE;
- this->phase = 1;
- this->nascent_object = 1; // new object was just created
-
- /* Cursor */
- sp_canvas_item_show(this->cursor);
- // Cursor height is defined by the new text object's font size; it needs to be set
- // artificially here, for the text object does not exist yet:
- double cursor_height = sp_desktop_get_font_size_tool(desktop);
- this->cursor->setCoords(p1, p1 + Geom::Point(0, cursor_height));
- if (this->imc) {
- GdkRectangle im_cursor;
- Geom::Point const top_left = SP_EVENT_CONTEXT(this)->desktop->get_display_area().corner(3);
- Geom::Point const cursor_size(0, cursor_height);
- Geom::Point const im_position = SP_EVENT_CONTEXT(this)->desktop->d2w(p1 + cursor_size - top_left);
- im_cursor.x = (int) floor(im_position[Geom::X]);
- im_cursor.y = (int) floor(im_position[Geom::Y]);
- im_cursor.width = 0;
- im_cursor.height = (int) -floor(SP_EVENT_CONTEXT(this)->desktop->d2w(cursor_size)[Geom::Y]);
- gtk_im_context_set_cursor_location(this->imc, &im_cursor);
- }
- this->message_context->set(Inkscape::NORMAL_MESSAGE, _("Type text; <b>Enter</b> to start new line.")); // FIXME:: this is a copy of a string from _update_cursor below, do not desync
-
- this->within_tolerance = false;
- } else if (this->creating) {
- double cursor_height = sp_desktop_get_font_size_tool(desktop);
- if (fabs(p1[Geom::Y] - this->p0[Geom::Y]) > cursor_height) {
- // otherwise even one line won't fit; most probably a slip of hand (even if bigger than tolerance)
- SPItem *ft = create_flowtext_with_internal_frame (desktop, this->p0, p1);
- /* Set style */
- sp_desktop_apply_style_tool(desktop, ft->getRepr(), "/tools/text", true);
- sp_desktop_selection(desktop)->set(ft);
- desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Flowed text is created."));
- DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
- _("Create flowed text"));
- } else {
- desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("The frame is <b>too small</b> for the current font size. Flowed text not created."));
- }
- }
- this->creating = false;
- return TRUE;
- }
- break;
- case GDK_KEY_PRESS: {
- guint const group0_keyval = get_group0_keyval(&event->key);
-
- if (group0_keyval == GDK_KEY_KP_Add ||
- group0_keyval == GDK_KEY_KP_Subtract) {
- if (!(event->key.state & GDK_MOD2_MASK)) // mod2 is NumLock; if on, type +/- keys
- break; // otherwise pass on keypad +/- so they can zoom
- }
-
- if ((this->text) || (this->nascent_object)) {
- // there is an active text object in this context, or a new object was just created
-
- if (this->unimode || !this->imc
- || (MOD__CTRL(event) && MOD__SHIFT(event)) // input methods tend to steal this for unimode,
- // but we have our own so make sure they don't swallow it
- || !gtk_im_context_filter_keypress(this->imc, (GdkEventKey*) event)) {
- //IM did not consume the key, or we're in unimode
-
- if (!MOD__CTRL_ONLY(event) && this->unimode) {
- /* TODO: ISO 14755 (section 3 Definitions) says that we should also
- accept the first 6 characters of alphabets other than the latin
- alphabet "if the Latin alphabet is not used". The below is also
- reasonable (viz. hope that the user's keyboard includes latin
- characters and force latin interpretation -- just as we do for our
- keyboard shortcuts), but differs from the ISO 14755
- recommendation. */
- switch (group0_keyval) {
- case GDK_KEY_space:
- case GDK_KEY_KP_Space: {
- if (this->unipos) {
- insert_uni_char(this);
- }
- /* Stay in unimode. */
- show_curr_uni_char(this);
- return TRUE;
- }
-
- case GDK_KEY_BackSpace: {
- g_return_val_if_fail(this->unipos < sizeof(this->uni), TRUE);
- if (this->unipos) {
- this->uni[--this->unipos] = '\0';
- }
- show_curr_uni_char(this);
- return TRUE;
- }
-
- case GDK_KEY_Return:
- case GDK_KEY_KP_Enter: {
- if (this->unipos) {
- insert_uni_char(this);
- }
- /* Exit unimode. */
- this->unimode = false;
- this->defaultMessageContext()->clear();
- return TRUE;
- }
-
- case GDK_KEY_Escape: {
- // Cancel unimode.
- this->unimode = false;
- gtk_im_context_reset(this->imc);
- this->defaultMessageContext()->clear();
- return TRUE;
- }
-
- case GDK_KEY_Shift_L:
- case GDK_KEY_Shift_R:
- break;
-
- default: {
- if (g_ascii_isxdigit(group0_keyval)) {
- g_return_val_if_fail(this->unipos < sizeof(this->uni) - 1, TRUE);
- this->uni[this->unipos++] = group0_keyval;
- this->uni[this->unipos] = '\0';
- if (this->unipos == 8) {
- /* This behaviour is partly to allow us to continue to
- use a fixed-length buffer for tc->uni. Reason for
- choosing the number 8 is that it's the length of
- ``canonical form'' mentioned in the ISO 14755 spec.
- An advantage over choosing 6 is that it allows using
- backspace for typos & misremembering when entering a
- 6-digit number. */
- insert_uni_char(this);
- }
- show_curr_uni_char(this);
- return TRUE;
- } else {
- /* The intent is to ignore but consume characters that could be
- typos for hex digits. Gtk seems to ignore & consume all
- non-hex-digits, and we do similar here. Though note that some
- shortcuts (like keypad +/- for zoom) get processed before
- reaching this code. */
- return TRUE;
- }
- }
- }
- }
-
- Inkscape::Text::Layout::iterator old_start = this->text_sel_start;
- Inkscape::Text::Layout::iterator old_end = this->text_sel_end;
- bool cursor_moved = false;
- int screenlines = 1;
- if (this->text) {
- double spacing = sp_te_get_average_linespacing(this->text);
- Geom::Rect const d = desktop->get_display_area();
- screenlines = (int) floor(fabs(d.min()[Geom::Y] - d.max()[Geom::Y])/spacing) - 1;
- if (screenlines <= 0)
- screenlines = 1;
- }
-
- /* Neither unimode nor IM consumed key; process text tool shortcuts */
- switch (group0_keyval) {
- case GDK_KEY_x:
- case GDK_KEY_X:
- if (MOD__ALT_ONLY(event)) {
- desktop->setToolboxFocusTo ("altx-text");
- return TRUE;
- }
- break;
- case GDK_KEY_space:
- if (MOD__CTRL_ONLY(event)) {
- /* No-break space */
- if (!this->text) { // printable key; create text if none (i.e. if nascent_object)
- sp_text_context_setup_text(this);
- this->nascent_object = 0; // we don't need it anymore, having created a real <text>
- }
- this->text_sel_start = this->text_sel_end = sp_te_replace(this->text, this->text_sel_start, this->text_sel_end, "\302\240");
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("No-break space"));
- DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
- _("Insert no-break space"));
- return TRUE;
- }
- break;
- case GDK_KEY_U:
- case GDK_KEY_u:
- if (MOD__CTRL_ONLY(event) || (MOD__CTRL(event) && MOD__SHIFT(event))) {
- if (this->unimode) {
- this->unimode = false;
- this->defaultMessageContext()->clear();
- } else {
- this->unimode = true;
- this->unipos = 0;
- this->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Unicode (<b>Enter</b> to finish): "));
- }
- if (this->imc) {
- gtk_im_context_reset(this->imc);
- }
- return TRUE;
- }
- break;
- case GDK_KEY_B:
- case GDK_KEY_b:
- if (MOD__CTRL_ONLY(event) && this->text) {
- SPStyle const *style = sp_te_style_at_position(this->text, std::min(this->text_sel_start, this->text_sel_end));
- SPCSSAttr *css = sp_repr_css_attr_new();
- if (style->font_weight.computed == SP_CSS_FONT_WEIGHT_NORMAL
- || style->font_weight.computed == SP_CSS_FONT_WEIGHT_100
- || style->font_weight.computed == SP_CSS_FONT_WEIGHT_200
- || style->font_weight.computed == SP_CSS_FONT_WEIGHT_300
- || style->font_weight.computed == SP_CSS_FONT_WEIGHT_400)
- sp_repr_css_set_property(css, "font-weight", "bold");
- else
- sp_repr_css_set_property(css, "font-weight", "normal");
- sp_te_apply_style(this->text, this->text_sel_start, this->text_sel_end, css);
- sp_repr_css_attr_unref(css);
- DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
- _("Make bold"));
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- return TRUE;
- }
- break;
- case GDK_KEY_I:
- case GDK_KEY_i:
- if (MOD__CTRL_ONLY(event) && this->text) {
- SPStyle const *style = sp_te_style_at_position(this->text, std::min(this->text_sel_start, this->text_sel_end));
- SPCSSAttr *css = sp_repr_css_attr_new();
- if (style->font_style.computed != SP_CSS_FONT_STYLE_NORMAL)
- sp_repr_css_set_property(css, "font-style", "normal");
- else
- sp_repr_css_set_property(css, "font-style", "italic");
- sp_te_apply_style(this->text, this->text_sel_start, this->text_sel_end, css);
- sp_repr_css_attr_unref(css);
- DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
- _("Make italic"));
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- return TRUE;
- }
- break;
-
- case GDK_KEY_A:
- case GDK_KEY_a:
- if (MOD__CTRL_ONLY(event) && this->text) {
- Inkscape::Text::Layout const *layout = te_get_layout(this->text);
- if (layout) {
- this->text_sel_start = layout->begin();
- this->text_sel_end = layout->end();
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- return TRUE;
- }
- }
- break;
-
- case GDK_KEY_Return:
- case GDK_KEY_KP_Enter:
- {
- if (!this->text) { // printable key; create text if none (i.e. if nascent_object)
- sp_text_context_setup_text(this);
- this->nascent_object = 0; // we don't need it anymore, having created a real <text>
- }
-
- iterator_pair enter_pair;
- bool success = sp_te_delete(this->text, this->text_sel_start, this->text_sel_end, enter_pair);
- (void)success; // TODO cleanup
- this->text_sel_start = this->text_sel_end = enter_pair.first;
-
- this->text_sel_start = this->text_sel_end = sp_te_insert_line(this->text, this->text_sel_start);
-
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
- _("New line"));
- return TRUE;
- }
- case GDK_KEY_BackSpace:
- if (this->text) { // if nascent_object, do nothing, but return TRUE; same for all other delete and move keys
-
- bool noSelection = false;
-
- if (MOD__CTRL(event)) {
- this->text_sel_start = this->text_sel_end;
- }
-
- if (this->text_sel_start == this->text_sel_end) {
- if (MOD__CTRL(event)) {
- this->text_sel_start.prevStartOfWord();
- } else {
- this->text_sel_start.prevCursorPosition();
- }
- noSelection = true;
- }
-
- iterator_pair bspace_pair;
- bool success = sp_te_delete(this->text, this->text_sel_start, this->text_sel_end, bspace_pair);
-
- if (noSelection) {
- if (success) {
- this->text_sel_start = this->text_sel_end = bspace_pair.first;
- } else { // nothing deleted
- this->text_sel_start = this->text_sel_end = bspace_pair.second;
- }
- } else {
- if (success) {
- this->text_sel_start = this->text_sel_end = bspace_pair.first;
- } else { // nothing deleted
- this->text_sel_start = bspace_pair.first;
- this->text_sel_end = bspace_pair.second;
- }
- }
-
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
- _("Backspace"));
- }
- return TRUE;
- case GDK_KEY_Delete:
- case GDK_KEY_KP_Delete:
- if (this->text) {
- bool noSelection = false;
-
- if (MOD__CTRL(event)) {
- this->text_sel_start = this->text_sel_end;
- }
-
- if (this->text_sel_start == this->text_sel_end) {
- if (MOD__CTRL(event)) {
- this->text_sel_end.nextEndOfWord();
- } else {
- this->text_sel_end.nextCursorPosition();
- }
- noSelection = true;
- }
-
- iterator_pair del_pair;
- bool success = sp_te_delete(this->text, this->text_sel_start, this->text_sel_end, del_pair);
-
- if (noSelection) {
- this->text_sel_start = this->text_sel_end = del_pair.first;
- } else {
- if (success) {
- this->text_sel_start = this->text_sel_end = del_pair.first;
- } else { // nothing deleted
- this->text_sel_start = del_pair.first;
- this->text_sel_end = del_pair.second;
- }
- }
-
-
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
- _("Delete"));
- }
- return TRUE;
- case GDK_KEY_Left:
- case GDK_KEY_KP_Left:
- case GDK_KEY_KP_4:
- if (this->text) {
- if (MOD__ALT(event)) {
- gint mul = 1 + gobble_key_events(
- get_group0_keyval(&event->key), 0); // with any mask
- if (MOD__SHIFT(event))
- sp_te_adjust_kerning_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, Geom::Point(mul*-10, 0));
- else
- sp_te_adjust_kerning_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, Geom::Point(mul*-1, 0));
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "kern:left", SP_VERB_CONTEXT_TEXT,
- _("Kern to the left"));
- } else {
- if (MOD__CTRL(event))
- this->text_sel_end.cursorLeftWithControl();
- else
- this->text_sel_end.cursorLeft();
- cursor_moved = true;
- break;
- }
- }
- return TRUE;
- case GDK_KEY_Right:
- case GDK_KEY_KP_Right:
- case GDK_KEY_KP_6:
- if (this->text) {
- if (MOD__ALT(event)) {
- gint mul = 1 + gobble_key_events(
- get_group0_keyval(&event->key), 0); // with any mask
- if (MOD__SHIFT(event))
- sp_te_adjust_kerning_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, Geom::Point(mul*10, 0));
- else
- sp_te_adjust_kerning_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, Geom::Point(mul*1, 0));
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "kern:right", SP_VERB_CONTEXT_TEXT,
- _("Kern to the right"));
- } else {
- if (MOD__CTRL(event))
- this->text_sel_end.cursorRightWithControl();
- else
- this->text_sel_end.cursorRight();
- cursor_moved = true;
- break;
- }
- }
- return TRUE;
- case GDK_KEY_Up:
- case GDK_KEY_KP_Up:
- case GDK_KEY_KP_8:
- if (this->text) {
- if (MOD__ALT(event)) {
- gint mul = 1 + gobble_key_events(
- get_group0_keyval(&event->key), 0); // with any mask
- if (MOD__SHIFT(event))
- sp_te_adjust_kerning_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, Geom::Point(0, mul*-10));
- else
- sp_te_adjust_kerning_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, Geom::Point(0, mul*-1));
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "kern:up", SP_VERB_CONTEXT_TEXT,
- _("Kern up"));
- } else {
- if (MOD__CTRL(event))
- this->text_sel_end.cursorUpWithControl();
- else
- this->text_sel_end.cursorUp();
- cursor_moved = true;
- break;
- }
- }
- return TRUE;
- case GDK_KEY_Down:
- case GDK_KEY_KP_Down:
- case GDK_KEY_KP_2:
- if (this->text) {
- if (MOD__ALT(event)) {
- gint mul = 1 + gobble_key_events(
- get_group0_keyval(&event->key), 0); // with any mask
- if (MOD__SHIFT(event))
- sp_te_adjust_kerning_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, Geom::Point(0, mul*10));
- else
- sp_te_adjust_kerning_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, Geom::Point(0, mul*1));
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "kern:down", SP_VERB_CONTEXT_TEXT,
- _("Kern down"));
- } else {
- if (MOD__CTRL(event))
- this->text_sel_end.cursorDownWithControl();
- else
- this->text_sel_end.cursorDown();
- cursor_moved = true;
- break;
- }
- }
- return TRUE;
- case GDK_KEY_Home:
- case GDK_KEY_KP_Home:
- if (this->text) {
- if (MOD__CTRL(event))
- this->text_sel_end.thisStartOfShape();
- else
- this->text_sel_end.thisStartOfLine();
- cursor_moved = true;
- break;
- }
- return TRUE;
- case GDK_KEY_End:
- case GDK_KEY_KP_End:
- if (this->text) {
- if (MOD__CTRL(event))
- this->text_sel_end.nextStartOfShape();
- else
- this->text_sel_end.thisEndOfLine();
- cursor_moved = true;
- break;
- }
- return TRUE;
- case GDK_KEY_Page_Down:
- case GDK_KEY_KP_Page_Down:
- if (this->text) {
- this->text_sel_end.cursorDown(screenlines);
- cursor_moved = true;
- break;
- }
- return TRUE;
- case GDK_KEY_Page_Up:
- case GDK_KEY_KP_Page_Up:
- if (this->text) {
- this->text_sel_end.cursorUp(screenlines);
- cursor_moved = true;
- break;
- }
- return TRUE;
- case GDK_KEY_Escape:
- if (this->creating) {
- this->creating = 0;
- if (this->grabbed) {
- sp_canvas_item_ungrab(this->grabbed, GDK_CURRENT_TIME);
- this->grabbed = NULL;
- }
- Inkscape::Rubberband::get(desktop)->stop();
- } else {
- sp_desktop_selection(desktop)->clear();
- }
- this->nascent_object = FALSE;
- return TRUE;
- case GDK_KEY_bracketleft:
- if (this->text) {
- if (MOD__ALT(event) || MOD__CTRL(event)) {
- if (MOD__ALT(event)) {
- if (MOD__SHIFT(event)) {
- // FIXME: alt+shift+[] does not work, don't know why
- sp_te_adjust_rotation_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, -10);
- } else {
- sp_te_adjust_rotation_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, -1);
- }
- } else {
- sp_te_adjust_rotation(this->text, this->text_sel_start, this->text_sel_end, desktop, -90);
- }
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "textrot:ccw", SP_VERB_CONTEXT_TEXT,
- _("Rotate counterclockwise"));
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- return TRUE;
- }
- }
- break;
- case GDK_KEY_bracketright:
- if (this->text) {
- if (MOD__ALT(event) || MOD__CTRL(event)) {
- if (MOD__ALT(event)) {
- if (MOD__SHIFT(event)) {
- // FIXME: alt+shift+[] does not work, don't know why
- sp_te_adjust_rotation_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, 10);
- } else {
- sp_te_adjust_rotation_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, 1);
- }
- } else {
- sp_te_adjust_rotation(this->text, this->text_sel_start, this->text_sel_end, desktop, 90);
- }
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "textrot:cw", SP_VERB_CONTEXT_TEXT,
- _("Rotate clockwise"));
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- return TRUE;
- }
- }
- break;
- case GDK_KEY_less:
- case GDK_KEY_comma:
- if (this->text) {
- if (MOD__ALT(event)) {
- if (MOD__CTRL(event)) {
- if (MOD__SHIFT(event))
- sp_te_adjust_linespacing_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, -10);
- else
- sp_te_adjust_linespacing_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, -1);
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "linespacing:dec", SP_VERB_CONTEXT_TEXT,
- _("Contract line spacing"));
- } else {
- if (MOD__SHIFT(event))
- sp_te_adjust_tspan_letterspacing_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, -10);
- else
- sp_te_adjust_tspan_letterspacing_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, -1);
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "letterspacing:dec", SP_VERB_CONTEXT_TEXT,
- _("Contract letter spacing"));
- }
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- return TRUE;
- }
- }
- break;
- case GDK_KEY_greater:
- case GDK_KEY_period:
- if (this->text) {
- if (MOD__ALT(event)) {
- if (MOD__CTRL(event)) {
- if (MOD__SHIFT(event))
- sp_te_adjust_linespacing_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, 10);
- else
- sp_te_adjust_linespacing_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, 1);
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "linespacing:inc", SP_VERB_CONTEXT_TEXT,
- _("Expand line spacing"));
- } else {
- if (MOD__SHIFT(event))
- sp_te_adjust_tspan_letterspacing_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, 10);
- else
- sp_te_adjust_tspan_letterspacing_screen(this->text, this->text_sel_start, this->text_sel_end, desktop, 1);
- DocumentUndo::maybeDone(sp_desktop_document(desktop), "letterspacing:inc", SP_VERB_CONTEXT_TEXT,
- _("Expand letter spacing"));\
- }
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- return TRUE;
- }
- }
- break;
- default:
- break;
- }
-
- if (cursor_moved) {
- if (!MOD__SHIFT(event))
- this->text_sel_start = this->text_sel_end;
- if (old_start != this->text_sel_start || old_end != this->text_sel_end) {
- sp_text_context_update_cursor(this);
- sp_text_context_update_text_selection(this);
- }
- return TRUE;
- }
-
- } else return TRUE; // return the "I took care of it" value if it was consumed by the IM
- } else { // do nothing if there's no object to type in - the key will be sent to parent context,
- // except up/down that are swallowed to prevent the zoom field from activation
- if ((group0_keyval == GDK_KEY_Up ||
- group0_keyval == GDK_KEY_Down ||
- group0_keyval == GDK_KEY_KP_Up ||
- group0_keyval == GDK_KEY_KP_Down )
- && !MOD__CTRL_ONLY(event)) {
- return TRUE;
- } else if (group0_keyval == GDK_KEY_Escape) { // cancel rubberband
- if (this->creating) {
- this->creating = 0;
- if (this->grabbed) {
- sp_canvas_item_ungrab(this->grabbed, GDK_CURRENT_TIME);
- this->grabbed = NULL;
- }
- Inkscape::Rubberband::get(desktop)->stop();
- }
- } else if ((group0_keyval == GDK_KEY_x || group0_keyval == GDK_KEY_X) && MOD__ALT_ONLY(event)) {
- desktop->setToolboxFocusTo ("altx-text");
- return TRUE;
- }
- }
- break;
- }
-
- case GDK_KEY_RELEASE:
- if (!this->unimode && this->imc && gtk_im_context_filter_keypress(this->imc, (GdkEventKey*) event)) {
- return TRUE;
- }
- break;
- default:
- break;
- }
-
- // if nobody consumed it so far
-// if ((SP_EVENT_CONTEXT_CLASS(sp_text_context_parent_class))->root_handler) { // and there's a handler in parent context,
-// return (SP_EVENT_CONTEXT_CLASS(sp_text_context_parent_class))->root_handler(event_context, event); // send event to parent
-// } else {
-// return FALSE; // return "I did nothing" value so that global shortcuts can be activated
-// }
- return ToolBase::root_handler(event);
-
-}
-
-/**
- Attempts to paste system clipboard into the currently edited text, returns true on success
- */
-bool sp_text_paste_inline(ToolBase *ec)
-{
- if (!SP_IS_TEXT_CONTEXT(ec))
- return false;
-
- TextTool *tc = SP_TEXT_CONTEXT(ec);
-
- if ((tc->text) || (tc->nascent_object)) {
- // there is an active text object in this context, or a new object was just created
-
- Glib::RefPtr<Gtk::Clipboard> refClipboard = Gtk::Clipboard::get();
- Glib::ustring const clip_text = refClipboard->wait_for_text();
-
- if (!clip_text.empty()) {
- // Fix for 244940
- // The XML standard defines the following as valid characters
- // (Extensible Markup Language (XML) 1.0 (Fourth Edition) paragraph 2.2)
- // char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
- // Since what comes in off the paste buffer will go right into XML, clean
- // the text here.
- Glib::ustring text(clip_text);
- Glib::ustring::iterator itr = text.begin();
- gunichar paste_string_uchar;
-
- while(itr != text.end())
- {
- paste_string_uchar = *itr;
-
- // Make sure we don't have a control character. We should really check
- // for the whole range above... Add the rest of the invalid cases from
- // above if we find additional issues
- if(paste_string_uchar >= 0x00000020 ||
- paste_string_uchar == 0x00000009 ||
- paste_string_uchar == 0x0000000A ||
- paste_string_uchar == 0x0000000D) {
- itr++;
- } else {
- itr = text.erase(itr);
- }
- }
-
- if (!tc->text) { // create text if none (i.e. if nascent_object)
- sp_text_context_setup_text(tc);
- tc->nascent_object = 0; // we don't need it anymore, having created a real <text>
- }
-
- // using indices is slow in ustrings. Whatever.
- Glib::ustring::size_type begin = 0;
- for ( ; ; ) {
- Glib::ustring::size_type end = text.find('\n', begin);
- if (end == Glib::ustring::npos) {
- if (begin != text.length())
- tc->text_sel_start = tc->text_sel_end = sp_te_replace(tc->text, tc->text_sel_start, tc->text_sel_end, text.substr(begin).c_str());
- break;
- }
- tc->text_sel_start = tc->text_sel_end = sp_te_replace(tc->text, tc->text_sel_start, tc->text_sel_end, text.substr(begin, end - begin).c_str());
- tc->text_sel_start = tc->text_sel_end = sp_te_insert_line(tc->text, tc->text_sel_start);
- begin = end + 1;
- }
- DocumentUndo::done(sp_desktop_document(ec->desktop), SP_VERB_CONTEXT_TEXT,
- _("Paste text"));
-
- return true;
- }
- } // FIXME: else create and select a new object under cursor!
-
- return false;
-}
-
-/**
- Gets the raw characters that comprise the currently selected text, converting line
- breaks into lf characters.
-*/
-Glib::ustring sp_text_get_selected_text(ToolBase const *ec)
-{
- if (!SP_IS_TEXT_CONTEXT(ec))
- return "";
- TextTool const *tc = SP_TEXT_CONTEXT(ec);
- if (tc->text == NULL)
- return "";
-
- return sp_te_get_string_multiline(tc->text, tc->text_sel_start, tc->text_sel_end);
-}
-
-SPCSSAttr *sp_text_get_style_at_cursor(ToolBase const *ec)
-{
- if (!SP_IS_TEXT_CONTEXT(ec))
- return NULL;
- TextTool const *tc = SP_TEXT_CONTEXT(ec);
- if (tc->text == NULL)
- return NULL;
-
- SPObject const *obj = sp_te_object_at_position(tc->text, tc->text_sel_end);
-
- if (obj) {
- return take_style_from_item(const_cast<SPObject*>(obj));
- }
-
- return NULL;
-}
-
-/**
- Deletes the currently selected characters. Returns false if there is no
- text selection currently.
-*/
-bool sp_text_delete_selection(ToolBase *ec)
-{
- if (!SP_IS_TEXT_CONTEXT(ec))
- return false;
- TextTool *tc = SP_TEXT_CONTEXT(ec);
- if (tc->text == NULL)
- return false;
-
- if (tc->text_sel_start == tc->text_sel_end)
- return false;
-
- iterator_pair pair;
- bool success = sp_te_delete(tc->text, tc->text_sel_start, tc->text_sel_end, pair);
-
-
- if (success) {
- tc->text_sel_start = tc->text_sel_end = pair.first;
- } else { // nothing deleted
- tc->text_sel_start = pair.first;
- tc->text_sel_end = pair.second;
- }
-
- sp_text_context_update_cursor(tc);
- sp_text_context_update_text_selection(tc);
-
- return true;
-}
-
-/**
- * \param selection Should not be NULL.
- */
-static void
-sp_text_context_selection_changed(Inkscape::Selection *selection, TextTool *tc)
-{
- g_assert(selection != NULL);
-
- ToolBase *ec = SP_EVENT_CONTEXT(tc);
-
- ec->shape_editor->unset_item(SH_KNOTHOLDER);
- SPItem *item = selection->singleItem();
- if (item && SP_IS_FLOWTEXT(item) && SP_FLOWTEXT(item)->has_internal_frame()) {
- ec->shape_editor->set_item(item, SH_KNOTHOLDER);
- }
-
- if (tc->text && (item != tc->text)) {
- sp_text_context_forget_text(tc);
- }
- tc->text = NULL;
-
- if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item)) {
- tc->text = item;
- Inkscape::Text::Layout const *layout = te_get_layout(tc->text);
- if (layout)
- tc->text_sel_start = tc->text_sel_end = layout->end();
- } else {
- tc->text = NULL;
- }
-
- // we update cursor without scrolling, because this position may not be final;
- // item_handler moves cusros to the point of click immediately
- sp_text_context_update_cursor(tc, false);
- sp_text_context_update_text_selection(tc);
-}
-
-static void
-sp_text_context_selection_modified(Inkscape::Selection */*selection*/, guint /*flags*/, TextTool *tc)
-{
- sp_text_context_update_cursor(tc);
- sp_text_context_update_text_selection(tc);
-}
-
-static bool sp_text_context_style_set(SPCSSAttr const *css, TextTool *tc)
-{
- if (tc->text == NULL)
- return false;
- if (tc->text_sel_start == tc->text_sel_end)
- return false; // will get picked up by the parent and applied to the whole text object
-
- sp_te_apply_style(tc->text, tc->text_sel_start, tc->text_sel_end, css);
- DocumentUndo::done(sp_desktop_document(tc->desktop), SP_VERB_CONTEXT_TEXT,
- _("Set text style"));
- sp_text_context_update_cursor(tc);
- sp_text_context_update_text_selection(tc);
-
- return true;
-}
-
-static int
-sp_text_context_style_query(SPStyle *style, int property, TextTool *tc)
-{
- if (tc->text == NULL) {
- return QUERY_STYLE_NOTHING;
- }
- const Inkscape::Text::Layout *layout = te_get_layout(tc->text);
- if (layout == NULL) {
- return QUERY_STYLE_NOTHING;
- }
- sp_text_context_validate_cursor_iterators(tc);
-
- GSList *styles_list = NULL;
-
- Inkscape::Text::Layout::iterator begin_it, end_it;
- if (tc->text_sel_start < tc->text_sel_end) {
- begin_it = tc->text_sel_start;
- end_it = tc->text_sel_end;
- } else {
- begin_it = tc->text_sel_end;
- end_it = tc->text_sel_start;
- }
- if (begin_it == end_it) {
- if (!begin_it.prevCharacter()) {
- end_it.nextCharacter();
- }
- }
- for (Inkscape::Text::Layout::iterator it = begin_it ; it < end_it ; it.nextStartOfSpan()) {
- SPObject const *pos_obj = 0;
- void *rawptr = 0;
- layout->getSourceOfCharacter(it, &rawptr);
- if (!rawptr || !SP_IS_OBJECT(rawptr)) {
- continue;
- }
- pos_obj = SP_OBJECT(rawptr);
- while (SP_IS_STRING(pos_obj) && pos_obj->parent) {
- pos_obj = pos_obj->parent; // SPStrings don't have style
- }
- styles_list = g_slist_prepend(styles_list, (gpointer)pos_obj);
- }
-
- int result = sp_desktop_query_style_from_list (styles_list, style, property);
-
- g_slist_free(styles_list);
- return result;
-}
-
-static void sp_text_context_validate_cursor_iterators(TextTool *tc)
-{
- if (tc->text == NULL)
- return;
- Inkscape::Text::Layout const *layout = te_get_layout(tc->text);
- if (layout) { // undo can change the text length without us knowing it
- layout->validateIterator(&tc->text_sel_start);
- layout->validateIterator(&tc->text_sel_end);
- }
-}
-
-static void sp_text_context_update_cursor(TextTool *tc, bool scroll_to_see)
-{
- // due to interruptible display, tc may already be destroyed during a display update before
- // the cursor update (can't do both atomically, alas)
- if (!tc->desktop) return;
-
- if (tc->text) {
- Geom::Point p0, p1;
- sp_te_get_cursor_coords(tc->text, tc->text_sel_end, p0, p1);
- Geom::Point const d0 = p0 * tc->text->i2dt_affine();
- Geom::Point const d1 = p1 * tc->text->i2dt_affine();
-
- // scroll to show cursor
- if (scroll_to_see) {
- Geom::Point const center = SP_EVENT_CONTEXT(tc)->desktop->get_display_area().midpoint();
- if (Geom::L2(d0 - center) > Geom::L2(d1 - center))
- // unlike mouse moves, here we must scroll all the way at first shot, so we override the autoscrollspeed
- SP_EVENT_CONTEXT(tc)->desktop->scroll_to_point(d0, 1.0);
- else
- SP_EVENT_CONTEXT(tc)->desktop->scroll_to_point(d1, 1.0);
- }
-
- sp_canvas_item_show(tc->cursor);
- tc->cursor->setCoords(d0, d1);
-
- /* fixme: ... need another transformation to get canvas widget coordinate space? */
- if (tc->imc) {
- GdkRectangle im_cursor = { 0, 0, 1, 1 };
- Geom::Point const top_left = SP_EVENT_CONTEXT(tc)->desktop->get_display_area().corner(3);
- Geom::Point const im_d0 = SP_EVENT_CONTEXT(tc)->desktop->d2w(d0 - top_left);
- Geom::Point const im_d1 = SP_EVENT_CONTEXT(tc)->desktop->d2w(d1 - top_left);
- im_cursor.x = (int) floor(im_d0[Geom::X]);
- im_cursor.y = (int) floor(im_d1[Geom::Y]);
- im_cursor.width = (int) floor(im_d1[Geom::X]) - im_cursor.x;
- im_cursor.height = (int) floor(im_d0[Geom::Y]) - im_cursor.y;
- gtk_im_context_set_cursor_location(tc->imc, &im_cursor);
- }
-
- tc->show = TRUE;
- tc->phase = 1;
-
- Inkscape::Text::Layout const *layout = te_get_layout(tc->text);
- int const nChars = layout->iteratorToCharIndex(layout->end());
- char const *trunc = "";
- bool truncated = false;
- if (layout->inputTruncated()) {
- truncated = true;
- trunc = _(" [truncated]");
- }
- if (SP_IS_FLOWTEXT(tc->text)) {
- SPItem *frame = SP_FLOWTEXT(tc->text)->get_frame (NULL); // first frame only
- if (frame) {
- if (truncated) {
- SP_CTRLRECT(tc->frame)->setColor(0xff0000ff, false, 0);
- } else {
- SP_CTRLRECT(tc->frame)->setColor(0x0000ff7f, false, 0);
- }
- sp_canvas_item_show(tc->frame);
- Geom::OptRect frame_bbox = frame->desktopVisualBounds();
- if (frame_bbox) {
- SP_CTRLRECT(tc->frame)->setRectangle(*frame_bbox);
- }
- }
-
- SP_EVENT_CONTEXT(tc)->message_context->setF(Inkscape::NORMAL_MESSAGE, ngettext("Type or edit flowed text (%d character%s); <b>Enter</b> to start new paragraph.", "Type or edit flowed text (%d characters%s); <b>Enter</b> to start new paragraph.", nChars), nChars, trunc);
- } else {
- SP_EVENT_CONTEXT(tc)->message_context->setF(Inkscape::NORMAL_MESSAGE, ngettext("Type or edit text (%d character%s); <b>Enter</b> to start new line.", "Type or edit text (%d characters%s); <b>Enter</b> to start new line.", nChars), nChars, trunc);
- }
-
- } else {
- sp_canvas_item_hide(tc->cursor);
- sp_canvas_item_hide(tc->frame);
- tc->show = FALSE;
- if (!tc->nascent_object) {
- SP_EVENT_CONTEXT(tc)->message_context->set(Inkscape::NORMAL_MESSAGE, _("<b>Click</b> to select or create text, <b>drag</b> to create flowed text; then type.")); // FIXME: this is a copy of string from tools-switch, do not desync
- }
- }
-
- SP_EVENT_CONTEXT(tc)->desktop->emitToolSubselectionChanged((gpointer)tc);
-}
-
-static void sp_text_context_update_text_selection(TextTool *tc)
-{
- // due to interruptible display, tc may already be destroyed during a display update before
- // the selection update (can't do both atomically, alas)
- if (!tc->desktop) return;
-
- for (std::vector<SPCanvasItem*>::iterator it = tc->text_selection_quads.begin() ; it != tc->text_selection_quads.end() ; it++) {
- sp_canvas_item_hide(*it);
- sp_canvas_item_destroy(*it);
- }
- tc->text_selection_quads.clear();
-
- std::vector<Geom::Point> quads;
- if (tc->text != NULL)
- quads = sp_te_create_selection_quads(tc->text, tc->text_sel_start, tc->text_sel_end, (tc->text)->i2dt_affine());
- for (unsigned i = 0 ; i < quads.size() ; i += 4) {
- SPCanvasItem *quad_canvasitem;
- quad_canvasitem = sp_canvas_item_new(sp_desktop_controls(tc->desktop), SP_TYPE_CTRLQUADR, NULL);
- // FIXME: make the color settable in prefs
- // for now, use semitrasparent blue, as cairo cannot do inversion :(
- sp_ctrlquadr_set_rgba32(SP_CTRLQUADR(quad_canvasitem), 0x00777777);
- sp_ctrlquadr_set_coords(SP_CTRLQUADR(quad_canvasitem), quads[i], quads[i+1], quads[i+2], quads[i+3]);
- sp_canvas_item_show(quad_canvasitem);
- tc->text_selection_quads.push_back(quad_canvasitem);
- }
-}
-
-static gint sp_text_context_timeout(TextTool *tc)
-{
- if (tc->show) {
- sp_canvas_item_show(tc->cursor);
- if (tc->phase) {
- tc->phase = 0;
- tc->cursor->setRgba32(0x000000ff);
- } else {
- tc->phase = 1;
- tc->cursor->setRgba32(0xffffffff);
- }
- }
-
- return TRUE;
-}
-
-static void sp_text_context_forget_text(TextTool *tc)
-{
- if (! tc->text) return;
- SPItem *ti = tc->text;
- (void)ti;
- /* We have to set it to zero,
- * or selection changed signal messes everything up */
- tc->text = NULL;
-
-/* FIXME: this automatic deletion when nothing is inputted crashes the XML edittor and also crashes when duplicating an empty flowtext.
- So don't create an empty flowtext in the first place? Create it when first character is typed.
- */
-/*
- if ((SP_IS_TEXT(ti) || SP_IS_FLOWTEXT(ti)) && sp_te_input_is_empty(ti)) {
- Inkscape::XML::Node *text_repr = ti->getRepr();
- // the repr may already have been unparented
- // if we were called e.g. as the result of
- // an undo or the element being removed from
- // the XML editor
- if ( text_repr && text_repr->parent() ) {
- sp_repr_unparent(text_repr);
- SPDocumentUndo::done(sp_desktop_document(tc->desktop), SP_VERB_CONTEXT_TEXT,
- _("Remove empty text"));
- }
- }
-*/
-}
-
-gint sptc_focus_in(GtkWidget */*widget*/, GdkEventFocus */*event*/, TextTool *tc)
-{
- gtk_im_context_focus_in(tc->imc);
- return FALSE;
-}
-
-gint sptc_focus_out(GtkWidget */*widget*/, GdkEventFocus */*event*/, TextTool *tc)
-{
- gtk_im_context_focus_out(tc->imc);
- return FALSE;
-}
-
-static void sptc_commit(GtkIMContext */*imc*/, gchar *string, TextTool *tc)
-{
- if (!tc->text) {
- sp_text_context_setup_text(tc);
- tc->nascent_object = 0; // we don't need it anymore, having created a real <text>
- }
-
- tc->text_sel_start = tc->text_sel_end = sp_te_replace(tc->text, tc->text_sel_start, tc->text_sel_end, string);
- sp_text_context_update_cursor(tc);
- sp_text_context_update_text_selection(tc);
-
- DocumentUndo::done(tc->text->document, SP_VERB_CONTEXT_TEXT,
- _("Type text"));
-}
-
-void sp_text_context_place_cursor (TextTool *tc, SPObject *text, Inkscape::Text::Layout::iterator where)
-{
- SP_EVENT_CONTEXT_DESKTOP (tc)->selection->set (text);
- tc->text_sel_start = tc->text_sel_end = where;
- sp_text_context_update_cursor(tc);
- sp_text_context_update_text_selection(tc);
-}
-
-void sp_text_context_place_cursor_at (TextTool *tc, SPObject *text, Geom::Point const p)
-{
- SP_EVENT_CONTEXT_DESKTOP (tc)->selection->set (text);
- sp_text_context_place_cursor (tc, text, sp_te_get_position_by_coords(tc->text, p));
-}
-
-Inkscape::Text::Layout::iterator *sp_text_context_get_cursor_position(TextTool *tc, SPObject *text)
-{
- if (text != tc->text)
- return NULL;
- return &(tc->text_sel_end);
-}
-
-}
-}
-}
-
-/*
- Local Variables:
- mode:c++
- c-file-style:"stroustrup"
- c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
- indent-tabs-mode:nil
- fill-column:99
- End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-19 08:45:36 +0000