Initial import of Dillo

dw/alignedtablecell.cc

@@ -0,0 +1,218 @@
+/*
+ * Dillo Widget
+ *
+ * Copyright 2005-2007 Sebastian Geerken <sgeerken@dillo.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "alignedtablecell.hh"
+#include "table.hh"
+#include "tablecell.hh"
+#include "../lout/debug.hh"
+#include <stdio.h>
+
+using namespace lout;
+
+namespace dw {
+
+int AlignedTableCell::CLASS_ID = -1;
+
+AlignedTableCell::AlignedTableCell (AlignedTableCell *ref, bool limitTextWidth):
+   AlignedTextblock (limitTextWidth)
+{
+   DBG_OBJ_CREATE ("dw::AlignedTableCell");
+   registerName ("dw::AlignedTableCell", &CLASS_ID);
+
+   /** \bug ignoreLine1OffsetSometimes does not work? */
+   //ignoreLine1OffsetSometimes = true;
+   charWordIndex = -1;
+   setRefTextblock (ref);
+   setButtonSensitive(true);
+}
+
+AlignedTableCell::~AlignedTableCell()
+{
+   DBG_OBJ_DELETE ();
+}
+
+
+bool AlignedTableCell::getAdjustMinWidth ()
+{
+   return tablecell::getAdjustMinWidth ();
+}
+
+bool AlignedTableCell::isBlockLevel ()
+{
+   return tablecell::isBlockLevel ();
+}
+
+bool AlignedTableCell::usesMaxGeneratorWidth ()
+{
+   return tablecell::usesMaxGeneratorWidth ();
+}
+
+int AlignedTableCell::getAvailWidthOfChild (Widget *child, bool forceValue)
+{
+   DBG_OBJ_ENTER ("resize", 0, "AlignedTableCell::getAvailWidthOfChild",
+                  "%p, %s", child, forceValue ? "true" : "false");
+
+   int width = tablecell::correctAvailWidthOfChild
+      (this, child, Textblock::getAvailWidthOfChild (child, forceValue),
+       forceValue);
+
+   DBG_OBJ_LEAVE ();
+   return width;
+}
+
+int AlignedTableCell::getAvailHeightOfChild (Widget *child, bool forceValue)
+{
+   DBG_OBJ_ENTER ("resize", 0, "AlignedTableCell::getAvailHeightOfChild",
+                  "%p, %s", child, forceValue ? "true" : "false");
+
+   int height = tablecell::correctAvailHeightOfChild
+      (this, child, Textblock::getAvailHeightOfChild (child, forceValue),
+       forceValue);
+
+   DBG_OBJ_LEAVE ();
+   return height;
+}
+
+void AlignedTableCell::correctRequisitionOfChild (Widget *child,
+                                                  core::Requisition
+                                                  *requisition,
+                                                  void (*splitHeightFun) (int,
+                                                                          int*,
+                                                                          int*),
+                                                  bool allowDecreaseWidth,
+                                                  bool allowDecreaseHeight)
+{
+   DBG_OBJ_ENTER ("resize", 0, "AlignedTableCell::correctRequisitionOfChild",
+                  "%p, %d * (%d + %d), ..., %s, %s", child, requisition->width,
+                  requisition->ascent, requisition->descent,
+                  misc::boolToStr (allowDecreaseWidth),
+                  misc::boolToStr (allowDecreaseHeight));
+
+   AlignedTextblock::correctRequisitionOfChild (child, requisition,
+                                                splitHeightFun,
+                                                allowDecreaseWidth,
+                                                allowDecreaseHeight);
+   tablecell::correctCorrectedRequisitionOfChild (this, child, requisition,
+                                                  splitHeightFun,
+                                                  allowDecreaseWidth,
+                                                  allowDecreaseHeight);
+
+   DBG_OBJ_LEAVE ();
+}
+
+void AlignedTableCell::correctExtremesOfChild (Widget *child,
+                                               core::Extremes *extremes,
+                                               bool useAdjustmentWidth)
+{
+   DBG_OBJ_ENTER ("resize", 0, "AlignedTableCell::correctExtremesOfChild",
+                  "%p, %d (%d) / %d (%d)",
+                  child, extremes->minWidth, extremes->minWidthIntrinsic,
+                  extremes->maxWidth, extremes->maxWidthIntrinsic);
+
+   AlignedTextblock::correctExtremesOfChild (child, extremes,
+                                             useAdjustmentWidth);
+   tablecell::correctCorrectedExtremesOfChild (this, child, extremes,
+                                               useAdjustmentWidth);
+
+   DBG_OBJ_LEAVE ();
+}
+
+int AlignedTableCell::applyPerWidth (int containerWidth,
+                                     core::style::Length perWidth)
+{
+   return tablecell::applyPerWidth (this, containerWidth, perWidth);
+}
+
+int AlignedTableCell::applyPerHeight (int containerHeight,
+                                      core::style::Length perHeight)
+{
+   return tablecell::applyPerHeight (this, containerHeight, perHeight);
+}
+
+bool AlignedTableCell::adjustExtraSpaceWhenCorrectingRequisitionByOOF ()
+{
+   return tablecell::adjustExtraSpaceWhenCorrectingRequisitionByOOF ();
+}
+
+int AlignedTableCell::wordWrap(int wordIndex, bool wrapAll)
+{
+   Textblock::Word *word;
+   const char *p;
+
+   int ret = Textblock::wordWrap (wordIndex, wrapAll);
+
+   if (charWordIndex == -1) {
+      word = words->getRef (wordIndex);
+      if (word->content.type == core::Content::TEXT) {
+         if ((p = strchr (word->content.text,
+                          word->style->textAlignChar))) {
+            charWordIndex = wordIndex;
+            charWordPos = p - word->content.text + 1;
+         } else if (word->style->textAlignChar == ' ' &&
+                    word->content.space) {
+            charWordIndex = wordIndex + 1;
+            charWordPos = 0;
+         }
+      }
+   }
+
+   if (wordIndex == charWordIndex)
+      updateValue ();
+
+   return ret;
+}
+
+int AlignedTableCell::getValue ()
+{
+   Textblock::Word *word;
+   int i, wordIndex;
+   int w;
+
+   if (charWordIndex == -1)
+      wordIndex = words->size () -1;
+   else
+      wordIndex = charWordIndex;
+
+   w = 0;
+   for (i = 0; i < wordIndex; i++) {
+      word = words->getRef (i);
+      w += word->size.width + word->origSpace;
+   }
+
+   if (charWordIndex == -1) {
+      if (words->size () > 0) {
+         word = words->getRef (words->size () - 1);
+         w += word->size.width;
+      }
+   } else {
+      word = words->getRef (charWordIndex);
+      w += layout->textWidth (word->style->font, word->content.text,
+                              charWordPos);
+   }
+
+   return w;
+}
+
+void AlignedTableCell::setMaxValue (int maxValue, int value)
+{
+   line1Offset = maxValue - value;
+   queueResize (makeParentRefInFlow (0), true);
+}
+
+} // namespace dw