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-rw-r--r--gui/about.cpp126
1 files changed, 73 insertions, 53 deletions
diff --git a/gui/about.cpp b/gui/about.cpp
index e762da8bbe..6637e38f9f 100644
--- a/gui/about.cpp
+++ b/gui/about.cpp
@@ -31,10 +31,7 @@ namespace GUI {
enum {
kScrollStartDelay = 1500,
- kScrollMillisPerPixel = 80,
-
- kXOff = 3,
- kYOff = 2
+ kScrollMillisPerPixel = 80
};
// The following commands can be put at the start of a line (all subject to change):
@@ -45,6 +42,9 @@ enum {
// 2 light border (light gray)
// 3 dark border (dark gray)
// 4 background (black)
+// TODO: Maybe add a tab/indent feature; that is, make it possible to specify
+// an amount by which that line shall be indented (the indent of course would have
+// to be considered while performing any word wrapping, too).
static const char *credits_intro[] = {
"\\C""Copyright (C) 2002-2005 The ScummVM project",
"\\C""http://www.scummvm.org",
@@ -57,25 +57,11 @@ static const char *credits_intro[] = {
"\\C""Flight of the Amazon Queen (C) John Passfield",
"\\C""and Steve Stamatiadis",
"\\C""",
-"\\C""This program is free software; you can",
-"\\C""redistribute it and/or modify it under the",
-"\\C""terms of the GNU General Public License as",
-"\\C""published by the Free Software Foundation;",
-"\\C""either version 2 of the License, or (at your",
-"\\C""option) any later version.",
+"\\C""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.",
"\\C""",
-"\\C""This program is distributed in the hope that",
-"\\C""it will be useful, but WITHOUT ANY WARRANTY;",
-"\\C""without even the implied warranty of",
-"\\C""MERCHANTABILITY or FITNESS FOR A PARTICULAR",
-"\\C""PURPOSE. See the GNU General Public License",
-"\\C""for more details.",
+"\\C""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.",
"\\C""",
-"\\C""You should have received a copy of the GNU",
-"\\C""General Public License along with this",
-"\\C""program; if not, write to the Free Software",
-"\\C""Foundation, Inc., 59 Temple Place - Suite 330,",
-"\\C""Boston, MA 02111-1307, USA.",
+"\\C""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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.",
"\\C"""
};
@@ -90,18 +76,38 @@ AboutDialog::AboutDialog()
const int screenW = g_system->getOverlayWidth();
const int screenH = g_system->getOverlayHeight();
-
- _w = screenW - 2 * 10;
- _h = screenH - 20 - 16;
- if (_w >= 400 && _h >= 300) {
+ int outerBorder;
+
+ if (screenW >= 400 && screenH >= 300) {
_font = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
+ xOff = 8;
+ yOff = 5;
+ outerBorder = 80;
} else {
_font = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
+ xOff = 3;
+ yOff = 2;
+ outerBorder = 10;
}
+
+ _w = screenW - 2 * outerBorder;
+ _h = screenH - 2 * outerBorder;
_lineHeight = _font->getFontHeight() + 3;
+ // Heuristic to compute 'optimal' dialog width
+ int maxW = _w - 2*xOff;
+ _w = 0;
+ for (i = 0; i < ARRAYSIZE(credits); i++) {
+ int tmp = _font->getStringWidth(credits[i]+5);
+ if ( _w < tmp && tmp <= maxW) {
+ _w = tmp;
+ }
+ }
+ _w += 2*xOff;
+
+
for (i = 0; i < 1; i++)
_lines.push_back("");
@@ -114,43 +120,57 @@ AboutDialog::AboutDialog()
date += ')';
_lines.push_back(date);
- Common::String features("Supports: ");
+ Common::String features("\\C\\c2""Supports: ");
features += gScummVMFeatures;
-
- // If the features string is too wide, split it up
- const int maxWidth = _w - 2*kXOff;
- if (_font->getStringWidth(features) > maxWidth) {
- Common::StringList wrappedLines;
- _font->wordWrapText(features, maxWidth, wrappedLines);
-
- for (i = 0; i < (int)wrappedLines.size(); ++i)
- _lines.push_back("\\C\\c2" + wrappedLines[i]);
- } else
- _lines.push_back("\\C\\c2" + features);
+ addLine(features.c_str());
_lines.push_back("");
for (i = 0; i < ARRAYSIZE(credits_intro); i++)
- _lines.push_back(credits_intro[i]);
+ addLine(credits_intro[i]);
for (i = 0; i < ARRAYSIZE(credits); i++)
- _lines.push_back(credits[i]);
-
- // Compute 'optimal' dialog width
- int maxW = _w;
- _w = 0;
- for (i = 0; i < (int)_lines.size(); ++i) {
- _w = MAX(_w, _font->getStringWidth(_lines[i]));
- }
- if (_w > maxW)
- _w = maxW;
-
+ addLine(credits[i]);
// Center the dialog
_x = (screenW - _w) / 2;
_y = (screenH - _h) / 2;
}
+void AboutDialog::addLine(const char *str) {
+ // Extract formatting instructions
+ Common::String format;
+ while (*str == '\\') {
+ format += *str++;
+ switch (*str) {
+ case 'C':
+ case 'L':
+ case 'R':
+ format += *str++;
+ break;
+ case 'c':
+ format += *str++;
+ format += *str++;
+ break;
+ default:
+ error("Unknown scroller opcode '%c'\n", *str);
+ break;
+ }
+ }
+
+ if (*str == 0) {
+ _lines.push_back(format);
+ } else {
+ Common::StringList wrappedLines;
+ _font->wordWrapText(str, _w - 2*xOff, wrappedLines);
+
+ for (Common::StringList::const_iterator i = wrappedLines.begin(); i != wrappedLines.end(); ++i) {
+ _lines.push_back(format + *i);
+ }
+ }
+}
+
+
void AboutDialog::open() {
_scrollTime = getMillis() + kScrollStartDelay;
_scrollPos = 0;
@@ -185,7 +205,7 @@ void AboutDialog::drawDialog() {
// in the right way. Should be even faster...
const int firstLine = _scrollPos / _lineHeight;
const int lastLine = MIN((_scrollPos + _h) / _lineHeight + 1, (uint32)_lines.size());
- int y = _y + kYOff - (_scrollPos % _lineHeight);
+ int y = _y + yOff - (_scrollPos % _lineHeight);
for (int line = firstLine; line < lastLine; line++) {
const char *str = _lines[line].c_str();
@@ -220,12 +240,12 @@ void AboutDialog::drawDialog() {
color = g_gui._bgcolor;
break;
default:
- warning("Unknown color type '%c'", str[2]);
+ error("Unknown color type '%c'", str[2]);
}
str++;
break;
default:
- warning("Unknown scroller opcode '%c'\n", str[1]);
+ error("Unknown scroller opcode '%c'\n", str[1]);
break;
}
str += 2;
@@ -235,7 +255,7 @@ void AboutDialog::drawDialog() {
while (*str && *str == ' ')
str++;
- _font->drawString(&g_gui.getScreen(), str, _x + kXOff, y, _w - 2 * kXOff, color, align, 0, false);
+ _font->drawString(&g_gui.getScreen(), str, _x + xOff, y, _w - 2 * xOff, color, align, 0, false);
y += _lineHeight;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-09 09:36:41 +0000