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/* -*- c++ -*- |
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* Copyright (C) 2007-2017 Andreas Persson |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2, or (at |
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* your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with program; see the file COPYING. If not, write to the Free |
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
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* 02110-1301 USA. |
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*/ |
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|
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#ifndef GIGEDIT_GLOBAL_H |
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#define GIGEDIT_GLOBAL_H |
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|
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#if HAVE_CONFIG_H |
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# include <config.h> |
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#endif |
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|
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#if !defined(WIN32) |
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# include <unistd.h> |
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# include <errno.h> |
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#endif |
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|
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#include <sstream> |
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#include <map> |
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|
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#ifdef LIBGIG_HEADER_FILE |
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# include LIBGIG_HEADER_FILE(gig.h) |
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#else |
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# include <gig.h> |
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#endif |
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|
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//FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler? |
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#if (HAVE_GETTEXT || defined(__APPLE__)) |
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# include <libintl.h> |
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# define _(String) gettext(String) |
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#else |
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# define _(String) String |
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#endif |
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|
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#if defined(WIN32) && !HAVE_CONFIG_H |
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# include "../../win32/libgigedit_private.h" // like config.h, automatically generated by Dev-C++ |
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# define PACKAGE "gigedit" |
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# define VERSION VER_STRING // VER_STRING defined in libgig_private.h |
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#endif // WIN32 |
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|
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#define UNICODE_RIGHT_ARROW Glib::ustring(1, gunichar(0x2192)) |
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#define UNICODE_LEFT_ARROW Glib::ustring(1, gunichar(0x2190)) |
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|
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// taken from gdk/gdkkeysyms.h |
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// (define on demand, to avoid unnecessary dev lib package build dependency) |
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#ifndef GDK_KEY_Control_L |
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# define GDK_KEY_Control_L 0xffe3 |
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#endif |
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#ifndef GDK_KEY_Control_R |
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# define GDK_KEY_Control_R 0xffe4 |
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#endif |
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#ifndef GDK_KEY_Left |
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# define GDK_KEY_Left 0xff51 |
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#endif |
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#ifndef GDK_KEY_Right |
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# define GDK_KEY_Right 0xff53 |
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#endif |
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#ifndef GDK_KEY_Up |
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# define GDK_KEY_Up 0xff52 |
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#endif |
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#ifndef GDK_KEY_Down |
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# define GDK_KEY_Down 0xff54 |
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#endif |
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|
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template<class T> inline std::string ToString(T o) { |
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std::stringstream ss; |
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ss << o; |
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return ss.str(); |
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} |
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|
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inline int getDimensionIndex(gig::dimension_t type, gig::Region* rgn) { |
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for (uint i = 0; i < rgn->Dimensions; ++i) |
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if (rgn->pDimensionDefinitions[i].dimension == type) |
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return i; |
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return -1; |
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} |
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|
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inline int getDimensionRegionIndex(gig::DimensionRegion* dr) { |
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if (!dr) return -1; |
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gig::Region* rgn = (gig::Region*)dr->GetParent(); |
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for (uint i = 0; i < 256; ++i) |
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if (rgn->pDimensionRegions[i] == dr) |
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return i; |
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return -1; |
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} |
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|
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/// Find the number of bits required to hold the specified amount of zones. |
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inline int zoneCountToBits(int nZones) { |
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if (!nZones) return 0; |
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int iFinalBits = 0; |
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int zoneBits = nZones - 1; |
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for (; zoneBits > 1; iFinalBits += 2, zoneBits >>= 2); |
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iFinalBits += zoneBits; |
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return iFinalBits; |
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} |
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|
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/** |
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* Returns the sum of all bits of all dimensions defined before the given |
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* dimensions (@a type). This allows to access cases of that particular |
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* dimension directly. If the supplied dimension @a type does not exist in the |
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* the supplied @a region, then this function returns -1 instead! |
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* |
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* @param type - dimension that shall be used |
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* @param rgn - parent region of that dimension |
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*/ |
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inline int baseBits(gig::dimension_t type, gig::Region* rgn) { |
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int previousBits = 0; |
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for (uint i = 0; i < rgn->Dimensions; ++i) { |
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if (rgn->pDimensionDefinitions[i].dimension == type) return previousBits; |
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previousBits += rgn->pDimensionDefinitions[i].bits; |
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} |
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return -1; |
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} |
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|
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// key: dimension type, value: dimension's zone index |
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class DimensionCase : public std::map<gig::dimension_t,int> { |
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public: |
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bool isViolating(const DimensionCase& c) const { |
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for (DimensionCase::const_iterator it = begin(); it != end(); ++it) { |
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if (c.find(it->first) == c.end()) continue; |
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if (c.find(it->first)->second != it->second) return true; |
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} |
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return false; |
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} |
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|
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// prevent passing gig::dimension_none from creating a new pair |
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// (TODO: other invalid gig::dimension_t values should be filtered here as well) |
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int& operator[](const gig::dimension_t& k) { |
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static int unused = 0; |
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if (k == gig::dimension_none) { |
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unused = 0; |
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return unused; |
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} |
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return std::map<gig::dimension_t,int>::operator[](k); |
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} |
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}; |
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|
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//TODO: this function and caseOfDimRegion() from dimregionchooser.h are duplicates, eliminate either one of them! |
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inline DimensionCase dimensionCaseOf(gig::DimensionRegion* dr) { |
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DimensionCase dimCase; |
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int idr = getDimensionRegionIndex(dr); |
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if (idr < 0) return dimCase; |
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gig::Region* rgn = (gig::Region*)dr->GetParent(); |
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int bitpos = 0; |
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for (int d = 0; d < rgn->Dimensions; ++d) { |
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const gig::dimension_def_t& dimdef = rgn->pDimensionDefinitions[d]; |
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const int zone = (idr >> bitpos) & ((1 << dimdef.bits) - 1); |
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dimCase[dimdef.dimension] = zone; |
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bitpos += rgn->pDimensionDefinitions[d].bits; |
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} |
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return dimCase; |
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} |
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|
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inline std::vector<gig::DimensionRegion*> dimensionRegionsMatching(const DimensionCase& dimCase, gig::Region* rgn) { |
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std::vector<gig::DimensionRegion*> v; |
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for (int idr = 0; idr < 256; ++idr) { |
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if (!rgn->pDimensionRegions[idr]) continue; |
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DimensionCase c = dimensionCaseOf(rgn->pDimensionRegions[idr]); |
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if (!dimCase.isViolating(c)) v.push_back(rgn->pDimensionRegions[idr]); |
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} |
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return v; |
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} |
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|
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inline gig::DimensionRegion* dimensionRegionMatching(const DimensionCase& dimCase, gig::Region* rgn) { |
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for (int idr = 0; idr < 256; ++idr) { |
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if (!rgn->pDimensionRegions[idr]) continue; |
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DimensionCase c = dimensionCaseOf(rgn->pDimensionRegions[idr]); |
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if (c == dimCase) return rgn->pDimensionRegions[idr]; |
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} |
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return NULL; |
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} |
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|
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#endif // GIGEDIT_GLOBAL_H |
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