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-rw-r--r--engines/sci/gui/gui_gfx.cpp1194
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diff --git a/engines/sci/gui/gui_gfx.cpp b/engines/sci/gui/gui_gfx.cpp
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/timer.h"
+#include "common/util.h"
+
+#include "sci/sci.h"
+#include "sci/engine/state.h"
+#include "sci/tools.h"
+#include "sci/gui/gui_font.h"
+#include "sci/gui/gui_picture.h"
+#include "sci/gui/gui_view.h"
+#include "sci/gui/gui_screen.h"
+#include "sci/gui/gui_gfx.h"
+
+namespace Sci {
+
+static uint32 _sysTicks;
+
+SciGUIgfx::SciGUIgfx(OSystem *system, EngineState *state, SciGUIscreen *screen)
+ : _system(system), _s(state), _screen(screen) {
+ init();
+ initPalette();
+ initTimer();
+}
+
+SciGUIgfx::~SciGUIgfx() {
+ _system->getTimerManager()->removeTimerProc(&timerHandler);
+}
+
+void SciGUIgfx::init() {
+ uint16 a = 0;
+
+ _font = NULL;
+
+ _mainPort = mallocPort();
+ SetPort(_mainPort);
+ OpenPort(_mainPort);
+
+ _menuPort = mallocPort();
+ OpenPort(_menuPort);
+ SetFont(0);
+ _menuPort->rect = Common::Rect(0, 0, _screen->_width, _screen->_height);
+
+// HEAPHANDLE theMenuBarH = heapNewPtr(34, kDataPort, "MenuBar");
+// heapClearPtr(theMenuBarH);
+// _theMenuBar = (Common::Rect *)heap2Ptr(theMenuBarH);
+// *_theMenuBar = Common::Rect(_gfx->RGetPort()->rect.right, 10);
+
+ _sysTicks = 0;
+}
+
+void SciGUIgfx::initPalette() {
+ int16 i;
+ for (i = 0; i < 256; i++) {
+ _sysPalette.colors[i].used = 0;
+ _sysPalette.colors[i].r = 0;
+ _sysPalette.colors[i].g = 0;
+ _sysPalette.colors[i].b = 0;
+ _sysPalette.intencity[i] = 100;
+ _sysPalette.mapping[i] = i;
+ }
+ _sysPalette.colors[0].used = 1;
+ _sysPalette.colors[255].used = 1;
+ _sysPalette.colors[255].r = 255;
+ _sysPalette.colors[255].g = 255;
+ _sysPalette.colors[255].b = 255;
+ //if (g_sci->getPlatform() == Common::kPlatformAmiga)
+ // setAmigaPalette();
+ //else
+
+ // Load default palette from resource 999
+ if (!SetResPalette(999, 2)) {
+ // if not found, we set EGA palette
+ SetEGApalette();
+ };
+
+ // Init _clrPowers used in MatchColor
+ for(int16 i = 0; i < 256; i++)
+ _clrPowers[i] = i*i;
+}
+
+void SciGUIgfx::initTimer() {
+ _sysSpeed = 1000000 / 60;
+ Common::TimerManager *tm = _system->getTimerManager();
+ tm->removeTimerProc(&timerHandler);
+ tm->installTimerProc(&timerHandler, _sysSpeed, this);
+}
+
+void SciGUIgfx::timerHandler(void *ref) {
+ ((SciGUIgfx *)ref)->_sysTicks++;
+}
+
+sciPort *SciGUIgfx::mallocPort () {
+ sciPort *newPort = (sciPort *)malloc(sizeof(sciPort));
+ assert(newPort);
+ memset(newPort, 0, sizeof(sciPort));
+ return newPort;
+}
+
+#define SCI_PAL_FORMAT_CONSTANT 1
+#define SCI_PAL_FORMAT_VARIABLE 0
+
+void SciGUIgfx::SetEGApalette() {
+ int i;
+ _sysPalette.colors[1].r = 0x000; _sysPalette.colors[1].g = 0x000; _sysPalette.colors[1].b = 0x0AA;
+ _sysPalette.colors[2].r = 0x000; _sysPalette.colors[2].g = 0x0AA; _sysPalette.colors[2].b = 0x000;
+ _sysPalette.colors[3].r = 0x000; _sysPalette.colors[3].g = 0x0AA; _sysPalette.colors[3].b = 0x0AA;
+ _sysPalette.colors[4].r = 0x0AA; _sysPalette.colors[4].g = 0x000; _sysPalette.colors[4].b = 0x000;
+ _sysPalette.colors[5].r = 0x0AA; _sysPalette.colors[5].g = 0x000; _sysPalette.colors[5].b = 0x0AA;
+ _sysPalette.colors[6].r = 0x0AA; _sysPalette.colors[6].g = 0x055; _sysPalette.colors[6].b = 0x000;
+ _sysPalette.colors[7].r = 0x0AA; _sysPalette.colors[7].g = 0x0AA; _sysPalette.colors[7].b = 0x0AA;
+ _sysPalette.colors[8].r = 0x055; _sysPalette.colors[8].g = 0x055; _sysPalette.colors[8].b = 0x055;
+ _sysPalette.colors[9].r = 0x055; _sysPalette.colors[9].g = 0x055; _sysPalette.colors[9].b = 0x0FF;
+ _sysPalette.colors[10].r = 0x055; _sysPalette.colors[10].g = 0x0FF; _sysPalette.colors[10].b = 0x055;
+ _sysPalette.colors[11].r = 0x055; _sysPalette.colors[11].g = 0x0FF; _sysPalette.colors[11].b = 0x0FF;
+ _sysPalette.colors[12].r = 0x0FF; _sysPalette.colors[12].g = 0x055; _sysPalette.colors[12].b = 0x055;
+ _sysPalette.colors[13].r = 0x0FF; _sysPalette.colors[13].g = 0x055; _sysPalette.colors[13].b = 0x0FF;
+ _sysPalette.colors[14].r = 0x0FF; _sysPalette.colors[14].g = 0x0FF; _sysPalette.colors[14].b = 0x055;
+ _sysPalette.colors[15].r = 0x0FF; _sysPalette.colors[15].g = 0x0FF; _sysPalette.colors[15].b = 0x0FF;
+ for (i = 0; i <= 15; i++) {
+ _sysPalette.colors[i].used = 1;
+ }
+ for (i = 16; i <= 254; i++) {
+ _sysPalette.colors[i].r = 200;
+ _sysPalette.colors[i].used = 1;
+ }
+ SetCLUT(&_sysPalette);
+}
+
+void SciGUIgfx::CreatePaletteFromData(byte *data, sciPalette *paletteOut) {
+ int palFormat = 0;
+ int palOffset = 0;
+ int palColorStart = 0;
+ int palColorCount = 0;
+ int colorNo = 0;
+
+ memset(paletteOut, 0, sizeof(sciPalette));
+ if (data[0] == 0 && data[1] == 1) {
+ // SCI0/SCI1 palette
+ palFormat = SCI_PAL_FORMAT_VARIABLE; // CONSTANT;
+ palOffset = 260;
+ palColorStart = 0; palColorCount = 256;
+ } else {
+ // SCI1.1 palette
+ palFormat = data[32];
+ palOffset = 37;
+ palColorStart = READ_LE_UINT16(data + 25); palColorCount = READ_LE_UINT16(data + 29);
+ }
+ switch (palFormat) {
+ case SCI_PAL_FORMAT_CONSTANT:
+ for (colorNo = palColorStart; colorNo < palColorStart + palColorCount; colorNo++) {
+ paletteOut->colors[colorNo].used = 1;
+ paletteOut->colors[colorNo].r = data[palOffset++];
+ paletteOut->colors[colorNo].g = data[palOffset++];
+ paletteOut->colors[colorNo].b = data[palOffset++];
+ }
+ break;
+ case SCI_PAL_FORMAT_VARIABLE:
+ for (colorNo = palColorStart; colorNo < palColorStart + palColorCount; colorNo++) {
+ paletteOut->colors[colorNo].used = data[palOffset++];
+ paletteOut->colors[colorNo].r = data[palOffset++];
+ paletteOut->colors[colorNo].g = data[palOffset++];
+ paletteOut->colors[colorNo].b = data[palOffset++];
+ }
+ break;
+ }
+}
+
+bool SciGUIgfx::SetResPalette(int16 resourceNo, int16 flag) {
+ Resource *palResource = _s->resMan->findResource(ResourceId(kResourceTypePalette, resourceNo), 0);
+ int palFormat = 0;
+ int palOffset = 0;
+ int palColorStart = 0;
+ int palColorCount = 0;
+ int colorNo = 0;
+ sciPalette palette = {0};
+
+ if (palResource) {
+ CreatePaletteFromData(palResource->data, &palette);
+ SetPalette(&palette, 2);
+ return true;
+ }
+ return false;
+}
+
+void SciGUIgfx::SetPalette(sciPalette *sciPal, int16 flag) {
+ uint32 systime = _sysPalette.timestamp;
+ if (flag == 2 || sciPal->timestamp != systime) {
+ MergePalettes(sciPal, &_sysPalette, flag);
+ sciPal->timestamp = _sysPalette.timestamp;
+ if (_s->pic_not_valid == 0 && systime != _sysPalette.timestamp)
+ SetCLUT(&_sysPalette);
+ }
+}
+
+void SciGUIgfx::MergePalettes(sciPalette *pFrom, sciPalette *pTo, uint16 flag) {
+ uint16 res;
+ int i,j;
+ // colors 0 (black) and 255 (white) are not affected by merging
+ for (i = 1 ; i < 255; i++) {
+ if (!pFrom->colors[i].used)// color is not used - so skip it
+ continue;
+ // forced palette merging or dest color is not used yet
+ if (flag == 2 || (!pTo->colors[i].used)) {
+ pTo->colors[i].used = pFrom->colors[i].used;
+ pTo->colors[i].r = pFrom->colors[i].r;
+ pTo->colors[i].g = pFrom->colors[i].g;
+ pTo->colors[i].b = pFrom->colors[i].b;
+ pFrom->mapping[i] = i;
+ continue;
+ }
+ // check if exact color could be matched
+ res = MatchColor(pTo, pFrom->colors[i].r, pFrom->colors[i].g, pFrom->colors[i].b);
+ if (res & 0x8000) { // exact match was found
+ pFrom->mapping[i] = res & 0xFF;
+ continue;
+ }
+ // no exact match - see if there is an unused color
+ for (j = 1; j < 256; j++)
+ if (!pTo->colors[j].used) {
+ pTo->colors[j].used = pFrom->colors[i].used;
+ pTo->colors[j].r = pFrom->colors[i].r;
+ pTo->colors[j].g = pFrom->colors[i].g;
+ pTo->colors[j].b = pFrom->colors[i].b;
+ pFrom->mapping[i] = j;
+ break;
+ }
+ // if still no luck - set an approximate color
+ if (j == 256) {
+ pFrom->mapping[i] = res & 0xFF;
+ pTo->colors[res & 0xFF].used |= 0x10;
+ }
+ }
+ pTo->timestamp = _sysTicks;
+}
+
+uint16 SciGUIgfx::MatchColor(sciPalette*pPal, byte r, byte g, byte b) {
+ byte found = 0xFF;
+ int diff = 0x2FFFF, cdiff;
+ int16 dr,dg,db;
+
+ for (int i = 0; i < 256; i++) {
+ if ((!pPal->colors[i].used))
+ continue;
+ dr = pPal->colors[i].r - r;
+ dg = pPal->colors[i].g - g;
+ db = pPal->colors[i].b - b;
+// minimum squares match
+ cdiff = _clrPowers[ABS(dr)] + _clrPowers[ABS(dg)] + _clrPowers[ABS(db)];
+// minimum sum match (Sierra's)
+// cdiff = ABS(dr) + ABS(dg) + ABS(db);
+ if (cdiff < diff) {
+ if (cdiff == 0)
+ return i | 0x8000; // setting this flag to indicate exact match
+ found = i;
+ diff = cdiff;
+ }
+ }
+ return found;
+}
+
+void SciGUIgfx::SetCLUT(sciPalette*pal) {
+ if (pal != &_sysPalette)
+ memcpy(&_sysPalette,pal,sizeof(sciPalette));
+ // just copy palette to system
+ byte bpal[4 * 256];
+ // Get current palette, update it and put back
+ _system->grabPalette(bpal, 0, 256);
+ for (int16 i = 0; i < 256; i++) {
+ if (!pal->colors[i].used)
+ continue;
+ bpal[i * 4] = pal->colors[i].r * pal->intencity[i] / 100;
+ bpal[i * 4 + 1] = pal->colors[i].g * pal->intencity[i] / 100;
+ bpal[i * 4 + 2] = pal->colors[i].b * pal->intencity[i] / 100;
+ bpal[i * 4 + 3] = 100;
+ }
+ _system->setPalette(bpal, 0, 256);
+ _system->updateScreen();
+}
+
+void SciGUIgfx::GetCLUT(sciPalette*pal) {
+ if (pal != &_sysPalette)
+ memcpy(pal,&_sysPalette,sizeof(sciPalette));
+}
+
+sciPort *SciGUIgfx::SetPort(sciPort *newPort) {
+ sciPort *oldPort = _curPort;
+ _curPort = newPort;
+ return oldPort;
+}
+
+sciPort *SciGUIgfx::GetPort(void) {
+ return _curPort;
+}
+
+void SciGUIgfx::SetOrigin(int16 left, int16 top) {
+ _curPort->left = left;
+ _curPort->top = top;
+}
+
+void SciGUIgfx::MoveTo(int16 left, int16 top) {
+ _curPort->curTop = top;
+ _curPort->curLeft = left;
+}
+
+void SciGUIgfx::Move(int16 left, int16 top) {
+ _curPort->curTop += top;
+ _curPort->curLeft += left;
+}
+
+int16 SciGUIgfx::GetFontId() {
+ return _curPort->fontId;
+}
+
+SciGUIfont *SciGUIgfx::GetFont() {
+ if ((_font == NULL) || (_font->getResourceId() != _curPort->fontId)) {
+ _font = new SciGUIfont(_system, _s, _screen, _curPort->fontId);
+ }
+ return _font;
+}
+
+void SciGUIgfx::SetFont(int16 fontId) {
+ if ((_font == NULL) || (_font->getResourceId() != fontId)) {
+ _font = new SciGUIfont(_system, _s, _screen, fontId);
+ }
+ _curPort->fontId = fontId;
+ _curPort->fontH = _font->getHeight();
+}
+
+void SciGUIgfx::OpenPort(sciPort *port) {
+ port->fontId = 0;
+ port->fontH = 8;
+
+ sciPort *tmp = _curPort;
+ _curPort = port;
+ SetFont(port->fontId);
+ _curPort = tmp;
+
+ port->top = 0;
+ port->left = 0;
+ port->textFace = 0;
+ port->penClr = 0;
+ port->backClr = 0xFF;
+ port->penMode = 0;
+ memcpy(&port->rect, &_bounds, sizeof(_bounds));
+}
+
+void SciGUIgfx::PenColor(int16 color) {
+ _curPort->penClr = color;
+}
+
+void SciGUIgfx::PenMode(int16 mode) {
+ _curPort->penMode = mode;
+}
+
+void SciGUIgfx::TextFace(int16 textFace) {
+ _curPort->textFace = textFace;
+}
+
+int16 SciGUIgfx::GetPointSize(void) {
+ return _curPort->fontH;
+}
+
+void SciGUIgfx::ClearScreen(byte color) {
+ FillRect(_curPort->rect, SCI_SCREEN_MASK_ALL, color, 0, 0);
+}
+
+void SciGUIgfx::InvertRect(const Common::Rect &rect) {
+ int16 oldpenmode = _curPort->penMode;
+ _curPort->penMode = 2;
+ FillRect(rect, 1, _curPort->penClr, _curPort->backClr);
+ _curPort->penMode = oldpenmode;
+}
+//-----------------------------
+void SciGUIgfx::EraseRect(const Common::Rect &rect) {
+ FillRect(rect, 1, _curPort->backClr);
+}
+//-----------------------------
+void SciGUIgfx::PaintRect(const Common::Rect &rect) {
+ FillRect(rect, 1, _curPort->penClr);
+}
+
+void SciGUIgfx::FillRect(const Common::Rect &rect, int16 drawFlags, byte clrPen, byte clrBack, byte bControl) {
+ Common::Rect r(rect.left, rect.top, rect.right, rect.bottom);
+ r.clip(_curPort->rect);
+ if (r.isEmpty()) // nothing to fill
+ return;
+
+ int16 oldPenMode = _curPort->penMode;
+ OffsetRect(r);
+ int16 w = r.width();
+ int16 h = r.height();
+ int16 x, y;
+ byte curVisual;
+
+ // Doing visual first
+ if (drawFlags & SCI_SCREEN_MASK_VISUAL) {
+ if (oldPenMode == 2) { // invert mode
+ for (y = r.top; y < r.bottom; y++) {
+ for (x = r.left; x < r.right; x++) {
+ curVisual = _screen->Get_Visual(x, y);
+ if (curVisual == clrPen) {
+ _screen->Put_Pixel(x, y, 1, clrBack, 0, 0);
+ } else if (curVisual == clrBack) {
+ _screen->Put_Pixel(x, y, 1, clrPen, 0, 0);
+ }
+ }
+ }
+ } else { // just fill rect with ClrPen
+ for (y = r.top; y < r.bottom; y++) {
+ for (x = r.left; x < r.right; x++) {
+ _screen->Put_Pixel(x, y, 1, clrPen, 0, 0);
+ }
+ }
+ }
+ }
+
+ if (drawFlags < 2)
+ return;
+ drawFlags &= SCI_SCREEN_MASK_PRIORITY|SCI_SCREEN_MASK_CONTROL;
+
+ if (oldPenMode != 2) {
+ for (y = r.top; y < r.bottom; y++) {
+ for (x = r.left; x < r.right; x++) {
+ _screen->Put_Pixel(x, y, drawFlags, 0, clrBack, bControl);
+ }
+ }
+ } else {
+ for (y = r.top; y < r.bottom; y++) {
+ for (x = r.left; x < r.right; x++) {
+ _screen->Put_Pixel(x, y, drawFlags, 0, !_screen->Get_Priority(x, y), !_screen->Get_Control(x, y));
+ }
+ }
+ }
+}
+
+void SciGUIgfx::FrameRect(const Common::Rect &rect) {
+ Common::Rect r;
+ // left
+ r = rect;
+ r.right = rect.left + 1;
+ PaintRect(r);
+ // right
+ r.right = rect.right;
+ r.left = rect.right - 1;
+ PaintRect(r);
+ //top
+ r.left = rect.left;
+ r.bottom = rect.top + 1;
+ PaintRect(r);
+ //bottom
+ r.bottom = rect.bottom;
+ r.top = rect.bottom - 1;
+ PaintRect(r);
+}
+
+void SciGUIgfx::OffsetRect(Common::Rect &r) {
+ r.top += _curPort->top;
+ r.bottom += _curPort->top;
+ r.left += _curPort->left;
+ r.right += _curPort->left;
+}
+
+byte SciGUIgfx::CharHeight(int16 ch) {
+#if 0
+ CResFont *res = getResFont();
+ return res ? res->getCharH(ch) : 0;
+#endif
+ return 0;
+}
+//-----------------------------
+byte SciGUIgfx::CharWidth(int16 ch) {
+ SciGUIfont *font = GetFont();
+ return font ? font->getCharWidth(ch) : 0;
+}
+//-----------------------------
+int16 SciGUIgfx::TextWidth(const char *text, int16 from, int16 len) {
+ SciGUIfont *font = GetFont();
+ if (font) {
+ int16 width = 0;
+ for (int i = from; i < len; i++)
+ width += _font->getCharWidth(text[i]);
+ return width;
+ }
+ return 0;
+}
+//-----------------------------
+void SciGUIgfx::ClearChar(int16 chr) {
+ if (_curPort->penMode != 1)
+ return;
+ Common::Rect rect;
+ rect.top = _curPort->curTop;
+ rect.bottom = rect.top + _curPort->fontH;
+ rect.left = _curPort->curLeft;
+ rect.right = rect.left + CharWidth(chr);
+ EraseRect(rect);
+}
+//-----------------------------
+void SciGUIgfx::DrawChar(int16 chr) {
+ chr = chr & 0xFF;
+ ClearChar(chr);
+ StdChar(chr);
+ _curPort->curLeft += CharWidth(chr);
+}
+//-----------------------------
+void SciGUIgfx::StdChar(int16 chr) {
+#if 0
+ CResFont*res = getResFont();
+ if (res)
+ res->Draw(chr, _curPort->top + _curPort->curTop, _curPort->left
+ + _curPort->curLeft, _vSeg, 320, _curPort->penClr,
+ _curPort->textFace);
+#endif
+}
+
+SCILanguage SciGUIgfx::getSCILanguage() {
+ return kLangEnglish;
+}
+
+char *SciGUIgfx::StrSplit(char *buff, const char *msg, const char *fmt) {
+ SCILanguage gameLang = getSCILanguage();
+ SCILanguage subtitleLang = kLangNone;
+ char *retval;
+// if (_theGame.getHandle())
+ //subtitleLang = (SCILanguage)_theGame.getProperty(0x58); // subtitleLang property
+
+ if (buff == msg) {
+ char str[2000];
+ getIntlString(str, msg, fmt, gameLang, subtitleLang);
+ retval = strcpy(buff, str);
+ } else
+ retval = getIntlString(buff, msg, fmt, gameLang, subtitleLang);
+ return retval;
+}
+//--------------------------------
+// In multilanguage game the msg has format ___english_text__#I___italian_text___
+// The function should place in buff a translated part of msg or the 1st one if a translation
+// does not exist
+char *SciGUIgfx::getIntlString(char *buff, const char *msg, const char *fmt, SCILanguage gameLang, SCILanguage subtitleLang) {
+
+ // prefer subtitleLang if set
+ SCILanguage lang = subtitleLang != kLangNone ? subtitleLang : gameLang;
+ const char *ptr = msg, *szFrom;
+ char ch;
+ int nLen = 0;
+ // searching for language code in msg
+ while (*ptr) {
+ ch = *(ptr + 1);
+ if(*ptr == '#' && (ch == 'I' || ch == 'F' || ch == 'G' || ch == 'S')) {
+ ptr +=2;
+ break;
+ }
+ ptr++;
+ }
+ // if a language code was found...
+ if (*ptr) {
+ if ((lang == kLangItalian && ch == 'I') || (lang == kLangFrench && ch == 'F') ||
+ (lang == kLangGerman && ch == 'G') || (lang == kLangSpanish && ch == 'S')) {
+ nLen = (int)strlen(ptr);
+ szFrom = ptr;
+ } else {
+ nLen = ptr - msg - 2;
+ szFrom = msg;
+ }
+ } else {
+ nLen = ptr - msg;
+ szFrom = msg;
+ }
+ if (fmt && subtitleLang != kLangNone) {
+ strcpy(buff, fmt);
+ strncat(buff, szFrom, nLen);
+ buff[nLen + strlen(fmt)] = 0;
+ } else {
+ strncpy(buff, szFrom, nLen);
+ buff[nLen] = 0;
+ }
+ return buff;
+}
+
+// TODO: implement codes
+int16 SciGUIgfx::TextSize(Common::Rect &rect, const char *str, int16 fontId, int16 maxwidth) {
+ char buff[1000] = { 0 };
+ int16 oldfont = GetFontId();
+ if (fontId != -1)
+ SetFont(fontId);
+ rect.top = rect.left = 0;
+
+ if (maxwidth < 0) { // force output as single line
+ rect.bottom = GetPointSize();
+ rect.right = StringWidth(str);
+ } else {
+ // rect.right=found widest line with RTextWidth and GetLongest
+ // rect.bottom=num. lines * GetPointSize
+ rect.right = (maxwidth ? maxwidth : 192);
+ int16 height = 0, maxWidth = 0, width, nc;
+ const char*p = str;
+ while (*p) {
+ if (*p == 0xD || *p == 0xA) {
+ p++;
+ continue;
+ }
+ nc = GetLongest(p, rect.right);
+ if (nc == 0)
+ break;
+ width = TextWidth(p, 0, nc);
+ maxWidth = MAX(width, maxWidth);
+ p += nc;
+ height++;
+ }
+ rect.bottom = height * GetPointSize();
+ rect.right = maxwidth ? maxwidth : MIN(rect.right, maxWidth);
+ }
+ SetFont(oldfont);
+ return rect.right;
+}
+
+// TODO: implement codes
+// return max # of chars to fit maxwidth with full words
+int16 SciGUIgfx::GetLongest(const char *str, int16 maxWidth) {
+ SciGUIfont *font = GetFont();
+ if (!font)
+ return 0;
+
+ int16 chars = 0, to = 0;
+ uint16 width = 0;
+ while (width <= maxWidth) {
+ switch (str[to]) {
+ case ' ':
+ chars = to + 1;
+ break;
+ case 0:
+ case 0xD:
+ case 0xA:
+ return to;
+ }
+ width += font->getCharWidth(str[to]);
+ to++;
+ }
+ return chars;
+}
+
+// TODO: implement codes
+void SciGUIgfx::DrawText(const char *text, int16 from, int16 len) {
+ int16 chr, width;
+ SciGUIfont *font = GetFont();
+ Common::Rect rect;
+
+ if (!font)
+ return;
+
+ text += from;
+ rect.top = _curPort->curTop;
+ rect.bottom = rect.top + _curPort->fontH;
+ while (len--) {
+ chr = (*text++) & 0xFF;
+ width = font->getCharWidth(chr);
+ // clear char
+ if (_curPort->penMode == 1) {
+ rect.left = _curPort->curLeft;
+ rect.right = rect.left + width;
+ EraseRect(rect);
+ }
+ // CharStd
+ font->draw(chr, _curPort->top + _curPort->curTop, _curPort->left + _curPort->curLeft, _curPort->penClr, _curPort->textFace);
+ _curPort->curLeft += width;
+ }
+}
+
+void SciGUIgfx::ShowText(const char *text, int16 from, int16 len) {
+ Common::Rect rect;
+
+ rect.top = _curPort->curTop;
+ rect.bottom = rect.top + GetPointSize();
+ rect.left = _curPort->curLeft;
+ DrawText(text, from, len);
+ rect.right = _curPort->curLeft;
+ ShowBits(rect, 1);
+}
+
+// Draws a text in rect.
+// align : -1-right , 0-left, 1-center
+void SciGUIgfx::TextBox(const char *text, int16 bshow, const Common::Rect &rect, int16 align, int16 fontId) {
+ int16 w, nc, offset;
+ int16 hline = 0;
+ int16 oldfont = GetFontId();
+ int16 rectWidth = rect.width();
+
+ if (fontId != -1)
+ SetFont(fontId);
+
+ while (*text) {
+ if (*text == 0xD || *text == 0xA) {
+ text++;
+ continue;
+ }
+ nc = GetLongest(text, rect.width());
+ if (nc == 0)
+ break;
+ w = TextWidth(text, 0, nc);
+ switch (align) {
+ case -1:
+ offset = rect.width() - w;
+ break;
+ case 1:
+ offset = (rect.width() - w) / 2;
+ break;
+ default:
+ offset = 0;
+ }
+ MoveTo(rect.left + offset, rect.top + hline);
+
+ if (bshow)
+ ShowText(text, 0, nc);
+ else
+ DrawText(text, 0, nc);
+ hline += GetPointSize();
+ text += nc;
+ }
+ SetFont(oldfont);
+}
+
+// Update (part of) screen
+void SciGUIgfx::ShowBits(const Common::Rect &r, uint16 flags) {
+ Common::Rect rect(r.left, r.top, r.right, r.bottom);
+ rect.clip(_curPort->rect);
+ if (rect.isEmpty()) // nothing to show
+ return;
+
+ OffsetRect(rect);
+ uint16 w = rect.width();
+ uint16 h = rect.height();
+ assert((flags&0x8000) == 0);
+ _screen->UpdateWhole();
+// _system->copyRectToScreen(GetSegment(flags) + _baseTable[rect.top] + rect.left, 320, rect.left, rect.top, w, h);
+// _system->updateScreen();
+}
+
+sciMemoryHandle SciGUIgfx::SaveBits(const Common::Rect &rect, byte screenMask) {
+ sciMemoryHandle memoryId;
+ byte *memoryPtr;
+ int size;
+
+ Common::Rect r(rect.left, rect.top, rect.right, rect.bottom);
+ r.clip(_curPort->rect);
+ if (r.isEmpty()) // nothing to save
+ return NULL_REG;
+
+ OffsetRect(r); //local port coords to screen coords
+
+ // now actually ask _screen how much space it will need for saving
+ size = _screen->BitsGetDataSize(r, screenMask);
+
+ memoryId = kalloc(_s->segMan, "SaveBits()", size);
+ memoryPtr = kmem(_s->segMan, memoryId);
+ _screen->BitsSave(r, screenMask, memoryPtr);
+ return memoryId;
+}
+
+void SciGUIgfx::RestoreBits(sciMemoryHandle memoryHandle) {
+ byte *memoryPtr = kmem(_s->segMan, memoryHandle);;
+
+ if (memoryPtr) {
+ _screen->BitsRestore(memoryPtr);
+ kfree(_s->segMan, memoryHandle);
+ }
+}
+
+void SciGUIgfx::Draw_Line(int16 left, int16 top, int16 right, int16 bottom, byte color, byte prio, byte control) {
+ //set_drawing_flag
+ byte flag = _screen->GetDrawingMask(color, prio, control);
+ prio &= 0xF0;
+ control &= 0x0F;
+
+ // offseting the line
+ left += _curPort->left;
+ right += _curPort->left;
+ top += _curPort->top;
+ bottom += _curPort->top;
+ // horizontal line
+ if (top == bottom) {
+ Draw_Horiz(left, right, top, flag, color, prio, control);
+ return;
+ }
+ // vertical line
+ if (left == right) {
+ Draw_Vert(top, bottom, left, flag, color, prio, control);
+ return;
+ }
+ // sloped line - draw with Bresenham algorithm
+ int dy = bottom - top;
+ int dx = right - left;
+ int stepy = dy < 0 ? -1 : 1;
+ int stepx = dx < 0 ? -1 : 1;
+ dy = ABS(dy) << 1;
+ dx = ABS(dx) << 1;
+
+ // setting the 1st and last pixel
+ _screen->Put_Pixel(left, top, flag, color, prio, control);
+ _screen->Put_Pixel(right, bottom, flag, color, prio, control);
+ // drawing the line
+ if (dx > dy) // going horizontal
+ {
+ int fraction = dy - (dx >> 1);
+ while (left != right) {
+ if (fraction >= 0) {
+ top += stepy;
+ fraction -= dx;
+ }
+ left += stepx;
+ fraction += dy;
+ _screen->Put_Pixel(left, top, flag, color, prio, control);
+ }
+ } else // going vertical
+ {
+ int fraction = dx - (dy >> 1);
+ while (top != bottom) {
+ if (fraction >= 0) {
+ left += stepx;
+ fraction -= dy;
+ }
+ top += stepy;
+ fraction += dx;
+ _screen->Put_Pixel(left, top, flag, color, prio, control);
+ }
+ }
+ //g_sci->eventMgr->waitUntil(5);
+ //ShowBits(&_rThePort->rect,6);
+}
+
+void SciGUIgfx::Draw_Horiz(int16 left, int16 right, int16 top, byte flag, byte color, byte prio, byte control) {
+ if (right < left)
+ SWAP(right, left);
+ for (int i = left; i <= right; i++)
+ _screen->Put_Pixel(i, top, flag, color, prio, control);
+}
+
+//--------------------------------
+void SciGUIgfx::Draw_Vert(int16 top, int16 bottom, int16 left, byte flag, byte color, byte prio, byte control) {
+ if (top > bottom)
+ SWAP(top, bottom);
+ for (int i = top; i <= bottom; i++)
+ _screen->Put_Pixel(left, i, flag, color, prio, control);
+}
+
+// Bitmap for drawing sierra circles
+const byte pattern_Circles[8][15] = {
+ { 0x01 },
+ { 0x03, 0x03, 0x03 },
+ { 0x02, 0x07, 0x07, 0x07, 0x02 },
+ { 0x06, 0x06, 0x0F, 0x0F, 0x0F, 0x06, 0x06 },
+ { 0x04, 0x0E, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x04 },
+ { 0x0C, 0x1E, 0x1E, 0x1E, 0x3F, 0x3F, 0x3F, 0x1E, 0x1E, 0x1E, 0x0C },
+ { 0x1C, 0x3E, 0x3E, 0x3E, 0x7F, 0x7F, 0x7F, 0x7F, 0x7F, 0x3E, 0x3E, 0x3E, 0x1C },
+ { 0x18, 0x3C, 0x7E, 0x7E, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x7E, 0x7E, 0x3C, 0x18 }
+};
+
+const bool pattern_Textures[32 * 8 * 2] = {
+ false, false, false, false, false, true, false, false, // 0x20
+ false, false, true, false, true, false, false, true, // 0x94
+ false, true, false, false, false, false, false, false, // 0x02
+ false, false, true, false, false, true, false, false, // 0x24
+ false, false, false, false, true, false, false, true, // 0x90
+ false, true, false, false, false, false, false, true, // 0x82
+ false, false, true, false, false, true, false, true, // 0xA4
+ false, true, false, false, false, true, false, true, // 0xA2
+ false, true, false, false, false, false, false, true, // 0x82
+ true, false, false, true, false, false, false, false, // 0x09
+ false, true, false, true, false, false, false, false, // 0x0A
+ false, true, false, false, false, true, false, false, // 0x22
+ false, true, false, false, true, false, false, false, // 0x12
+ false, false, false, false, true, false, false, false, // 0x10
+ false, true, false, false, false, false, true, false, // 0x42
+ false, false, true, false, true, false, false, false, // 0x14
+ true, false, false, false, true, false, false, true, // 0x91
+ false, true, false, true, false, false, true, false, // 0x4A
+ true, false, false, false, true, false, false, true, // 0x91
+ true, false, false, false, true, false, false, false, // 0x11
+ false, false, false, true, false, false, false, false, // 0x08
+ false, true, false, false, true, false, false, false, // 0x12
+ true, false, true, false, false, true, false, false, // 0x25
+ false, false, false, false, true, false, false, false, // 0x10
+ false, true, false, false, false, true, false, false, // 0x22
+ false, false, false, true, false, true, false, true, // 0xA8
+ false, false, true, false, true, false, false, false, // 0x14
+ false, false, true, false, false, true, false, false, // 0x24
+ false, false, false, false, false, false, false, false, // 0x00
+ false, false, false, false, true, false, true, false, // 0x50
+ false, false, true, false, false, true, false, false, // 0x24
+ false, false, true, false, false, false, false, // 0x04 (last bit is not mentioned cause original interpreter also ignores that bit)
+ // Now the table is actually duplicated, so we won't need to wrap around
+ false, false, false, false, false, true, false, false, // 0x20
+ false, false, true, false, true, false, false, true, // 0x94
+ false, true, false, false, false, false, false, false, // 0x02
+ false, false, true, false, false, true, false, false, // 0x24
+ false, false, false, false, true, false, false, true, // 0x90
+ false, true, false, false, false, false, false, true, // 0x82
+ false, false, true, false, false, true, false, true, // 0xA4
+ false, true, false, false, false, true, false, true, // 0xA2
+ false, true, false, false, false, false, false, true, // 0x82
+ true, false, false, true, false, false, false, false, // 0x09
+ false, true, false, true, false, false, false, false, // 0x0A
+ false, true, false, false, false, true, false, false, // 0x22
+ false, true, false, false, true, false, false, false, // 0x12
+ false, false, false, false, true, false, false, false, // 0x10
+ false, true, false, false, false, false, true, false, // 0x42
+ false, false, true, false, true, false, false, false, // 0x14
+ true, false, false, false, true, false, false, true, // 0x91
+ false, true, false, true, false, false, true, false, // 0x4A
+ true, false, false, false, true, false, false, true, // 0x91
+ true, false, false, false, true, false, false, false, // 0x11
+ false, false, false, true, false, false, false, false, // 0x08
+ false, true, false, false, true, false, false, false, // 0x12
+ true, false, true, false, false, true, false, false, // 0x25
+ false, false, false, false, true, false, false, false, // 0x10
+ false, true, false, false, false, true, false, false, // 0x22
+ false, false, false, true, false, true, false, true, // 0xA8
+ false, false, true, false, true, false, false, false, // 0x14
+ false, false, true, false, false, true, false, false, // 0x24
+ false, false, false, false, false, false, false, false, // 0x00
+ false, false, false, false, true, false, true, false, // 0x50
+ false, false, true, false, false, true, false, false, // 0x24
+ false, false, true, false, false, false, false, // 0x04 (last bit is not mentioned cause original interpreter also ignores that bit)
+};
+
+// Bit offsets into pattern_textures
+const byte pattern_TextureOffset[128] = {
+ 0x00, 0x18, 0x30, 0xc4, 0xdc, 0x65, 0xeb, 0x48, 0x60, 0xbd, 0x89, 0x05, 0x0a, 0xf4, 0x7d, 0x7d,
+ 0x85, 0xb0, 0x8e, 0x95, 0x1f, 0x22, 0x0d, 0xdf, 0x2a, 0x78, 0xd5, 0x73, 0x1c, 0xb4, 0x40, 0xa1,
+ 0xb9, 0x3c, 0xca, 0x58, 0x92, 0x34, 0xcc, 0xce, 0xd7, 0x42, 0x90, 0x0f, 0x8b, 0x7f, 0x32, 0xed,
+ 0x5c, 0x9d, 0xc8, 0x99, 0xad, 0x4e, 0x56, 0xa6, 0xf7, 0x68, 0xb7, 0x25, 0x82, 0x37, 0x3a, 0x51,
+ 0x69, 0x26, 0x38, 0x52, 0x9e, 0x9a, 0x4f, 0xa7, 0x43, 0x10, 0x80, 0xee, 0x3d, 0x59, 0x35, 0xcf,
+ 0x79, 0x74, 0xb5, 0xa2, 0xb1, 0x96, 0x23, 0xe0, 0xbe, 0x05, 0xf5, 0x6e, 0x19, 0xc5, 0x66, 0x49,
+ 0xf0, 0xd1, 0x54, 0xa9, 0x70, 0x4b, 0xa4, 0xe2, 0xe6, 0xe5, 0xab, 0xe4, 0xd2, 0xaa, 0x4c, 0xe3,
+ 0x06, 0x6f, 0xc6, 0x4a, 0xa4, 0x75, 0x97, 0xe1 };
+
+void SciGUIgfx::Draw_Box(Common::Rect box, byte color, byte prio, byte control) {
+ byte flag = _screen->GetDrawingMask(color, prio, control);
+ int y, x;
+
+ for (y = box.top; y < box.bottom; y++) {
+ for (x = box.left; x < box.right; x++) {
+ _screen->Put_Pixel(x, y, flag, color, prio, control);
+ }
+ }
+}
+
+void SciGUIgfx::Draw_TexturedBox(Common::Rect box, byte color, byte prio, byte control, byte texture) {
+ byte flag = _screen->GetDrawingMask(color, prio, control);
+ const bool *textureData = &pattern_Textures[pattern_TextureOffset[texture]];
+ int y, x;
+
+ for (y = box.top; y < box.bottom; y++) {
+ for (x = box.left; x < box.right; x++) {
+ if (*textureData) {
+ _screen->Put_Pixel(x, y, flag, color, prio, control);
+ }
+ textureData++;
+ }
+ }
+}
+
+void SciGUIgfx::Draw_Circle(Common::Rect box, byte size, byte color, byte prio, byte control) {
+ byte flag = _screen->GetDrawingMask(color, prio, control);
+ byte *circle = (byte *)&pattern_Circles[size];
+ byte circleBitmap;
+ int y, x;
+
+ for (y = box.top; y < box.bottom; y++) {
+ circleBitmap = *circle;
+ for (x = box.left; x < box.right; x++) {
+ if (circleBitmap & 1) {
+ _screen->Put_Pixel(x, y, flag, color, prio, control);
+ }
+ circleBitmap = circleBitmap >> 1;
+ }
+ circle++;
+ }
+}
+
+void SciGUIgfx::Draw_TexturedCircle(Common::Rect box, byte size, byte color, byte prio, byte control, byte texture) {
+ byte flag = _screen->GetDrawingMask(color, prio, control);
+ byte *circle = (byte *)&pattern_Circles[size];
+ byte circleBitmap;
+ const bool *textureData = &pattern_Textures[pattern_TextureOffset[texture]];
+ int y, x;
+
+ for (y = box.top; y < box.bottom; y++) {
+ circleBitmap = *circle;
+ for (x = box.left; x < box.right; x++) {
+ if (circleBitmap & 1) {
+ if (*textureData) {
+ _screen->Put_Pixel(x, y, flag, color, prio, control);
+ }
+ textureData++;
+ }
+ circleBitmap = circleBitmap >> 1;
+ }
+ circle++;
+ }
+}
+
+void SciGUIgfx::Draw_Pattern(int16 x, int16 y, byte color, byte priority, byte control, byte code, byte texture) {
+ byte size = code & SCI_PATTERN_CODE_PENSIZE;
+ Common::Rect rect;
+
+ // We need to adjust the given coordinates, because the ones given us do not define upper left but somewhat middle
+ y -= size;
+ x -= (size + 1) >> 1;
+
+ rect.top = y; rect.left = x;
+ rect.setHeight((size*2)+1); rect.setWidth(size+1);
+
+ if (code & SCI_PATTERN_CODE_RECTANGLE) {
+ // Rectangle
+ if (code & SCI_PATTERN_CODE_USE_TEXTURE) {
+ Draw_TexturedBox(rect, color, priority, control, texture);
+ } else {
+ Draw_Box(rect, color, priority, control);
+ }
+
+ } else {
+ // Circle
+ if (code & SCI_PATTERN_CODE_USE_TEXTURE) {
+ Draw_TexturedCircle(rect, size, color, priority, control, texture);
+ } else {
+ Draw_Circle(rect, size, color, priority, control);
+ }
+ }
+}
+
+void SciGUIgfx::Pic_Fill(int16 x, int16 y, byte color, byte prio, byte control) {
+ Common::Stack<Common::Point> stack;
+ Common::Point p, p1;
+
+ byte flag = _screen->GetDrawingMask(color, prio, control), fmatch;
+ p.x = x + _curPort->left;
+ p.y = y + _curPort->top;
+ stack.push(p);
+
+ // parameters check
+ if ((flag & 2 && prio == 0) || (flag & 3 && control == 0))
+ return;
+
+ byte t_col = _screen->Get_Visual(p.x, p.y);
+ byte t_pri = _screen->Get_Priority(p.x, p.y);
+ byte t_con = _screen->Get_Control(p.x, p.y);
+ int16 w, e, a_set, b_set;
+ // if in 1st point priority,control or color is already set to target, clear the flag
+ if (!_s->resMan->isVGA()) {
+ // EGA 16 colors
+ if (flag & 1 && ((t_col == (color & 0x0F)) || (t_col == (color >> 4))))
+ flag ^= 1;
+ } else {
+ // VGA 256 colors
+ if (flag & 1 && t_col == color)
+ flag ^= 1;
+ }
+ if (flag & 2 && t_pri == prio)
+ flag ^= 2;
+ if (flag & 4 && t_con == control)
+ flag ^= 4;
+ if (flag == 0)// nothing to fill
+ return;
+
+ // hard borders for filling
+ int l = _curPort->rect.left + _curPort->left;
+ int t = _curPort->rect.top + _curPort->top;
+ int r = _curPort->rect.right + _curPort->left - 1;
+ int b = _curPort->rect.bottom + _curPort->top - 1;
+ while (stack.size()) {
+ p = stack.pop();
+ if ((fmatch = _screen->IsFillMatch(p.x, p.y, flag, t_col, t_pri, t_con)) == 0) // already filled
+ continue;
+ _screen->Put_Pixel(p.x, p.y, flag, color, prio, control);
+ w = p.x;
+ e = p.x;
+ // moving west and east pointers as long as there is a matching color to fill
+ while (w > l && (fmatch = _screen->IsFillMatch(w - 1, p.y, flag, t_col, t_pri, t_con)))
+ _screen->Put_Pixel(--w, p.y, fmatch, color, prio, control);
+ while (e < r && (fmatch = _screen->IsFillMatch(e + 1, p.y, flag, t_col, t_pri, t_con)))
+ _screen->Put_Pixel(++e, p.y, fmatch, color, prio, control);
+ // checking lines above and below for possible flood targets
+ a_set = b_set = 0;
+ while (w <= e) {
+ if (p.y > t && _screen->IsFillMatch(w, p.y - 1, flag, t_col, t_pri, t_con)) { // one line above
+ if (a_set == 0) {
+ p1.x = w;
+ p1.y = p.y - 1;
+ stack.push(p1);
+ a_set = 1;
+ }
+ } else
+ a_set = 0;
+
+ if (p.y < b && _screen->IsFillMatch(w, p.y + 1, flag, t_col, t_pri, t_con)) { // one line below
+ if (b_set == 0) {
+ p1.x = w;
+ p1.y = p.y + 1;
+ stack.push(p1);
+ b_set = 1;
+ }
+ } else
+ b_set = 0;
+ w++;
+ }
+ }
+}
+
+void SciGUIgfx::drawPicture(sciResourceId pictureId, uint16 style, bool addToFlag, sciResourceId paletteId) {
+ SciGUIpicture *picture;
+
+ picture = new SciGUIpicture(_system, _s, this, _screen, pictureId);
+ // do we add to a picture? if not -> clear screen
+ if (!addToFlag) {
+ ClearScreen(0);
+ }
+ picture->draw(style, addToFlag, paletteId);
+}
+
+void SciGUIgfx::drawCell(sciResourceId viewId, uint16 loopNo, uint16 cellNo, uint16 leftPos, uint16 topPos, byte priority, uint16 paletteNo) {
+ SciGUIview *view = new SciGUIview(_system, _s, this, _screen, viewId);
+ Common::Rect rect(0, 0);
+ Common::Rect clipRect(0, 0);
+ if (view) {
+ rect.left = leftPos;
+ rect.top = topPos;
+ rect.right = rect.left + view->getWidth(loopNo, cellNo);
+ rect.bottom = rect.top + view->getHeight(loopNo, cellNo);
+ clipRect = rect;
+ clipRect.clip(_curPort->rect);
+ if (clipRect.isEmpty()) // nothing to draw
+ return;
+ view->draw(rect, clipRect, loopNo, cellNo, priority, paletteNo);
+ //if (_picNotValid == 0)
+ // _gfx->ShowBits(rect, 1);
+ }
+}
+
+void SciGUIgfx::animatePalette(byte fromColor, byte toColor, int speed) {
+ sciColor col;
+ int len = toColor - fromColor - 1;
+ uint32 now = _sysTicks;
+ // search for sheduled animations with the same 'from' value
+ int sz = _palSchedules.size();
+ for (int i = 0; i < sz; i++) {
+ if (_palSchedules[i].from == fromColor) {
+ if (_palSchedules[i].schedule < now) {
+ if (speed > 0) {
+ col = _sysPalette.colors[fromColor];
+ memmove(&_sysPalette.colors[fromColor], &_sysPalette.colors[fromColor + 1], len * sizeof(sciColor));
+ _sysPalette.colors[toColor - 1] = col;
+ } else {
+ col = _sysPalette.colors[toColor - 1];
+ memmove(&_sysPalette.colors[fromColor+1], &_sysPalette.colors[fromColor], len * sizeof(sciColor));
+ _sysPalette.colors[fromColor] = col;
+ }
+ // removing schedule
+ _palSchedules.remove_at(i);
+ }
+ SetCLUT(&_sysPalette);
+ return;
+ }
+ }
+ // adding a new schedule
+ sciPalSched sched;
+ sched.from = fromColor;
+ sched.schedule = now + ABS(speed);
+ _palSchedules.push_back(sched);
+}
+
+} // end of namespace Sci
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