1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/* 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.
*
*/
#include "common/scummsys.h"
#include "common/config-manager.h"
#include "common/debug.h"
#include "common/file.h"
#include "common/system.h"
#include "common/unzip.h"
#include "graphics/font.h"
#include "graphics/fonts/ttf.h"
#include "graphics/surface.h"
#include "zvision/zvision.h"
#include "zvision/graphics/render_manager.h"
#include "zvision/text/truetype_font.h"
namespace ZVision {
StyledTTFont::StyledTTFont(ZVision *engine) {
_engine = engine;
_style = 0;
_font = NULL;
_lineHeight = 0;
}
StyledTTFont::~StyledTTFont() {
if (_font)
delete _font;
}
bool StyledTTFont::loadFont(const Common::String &fontName, int32 point, uint style) {
_style = style;
return loadFont(fontName, point);
}
bool StyledTTFont::loadFont(const Common::String &fontName, int32 point) {
struct FontStyle {
const char *zorkFont;
const char *fontBase;
const char *freeFontBase;
const char *freeFontItalicName;
};
const FontStyle systemFonts[] = {
{ "*times new roman*", "times", "FreeSerif", "Italic" },
{ "*times*", "times", "FreeSerif", "Italic" },
{ "*century schoolbook*", "censcbk", "FreeSerif", "Italic" },
{ "*garamond*", "gara", "FreeSerif", "Italic" },
{ "*courier new*", "cour", "FreeMono", "Oblique" },
{ "*courier*", "cour", "FreeMono", "Oblique" },
{ "*ZorkDeath*", "cour", "FreeMono", "Oblique" },
{ "*arial*", "arial", "FreeSans", "Oblique" },
{ "*ZorkNormal*", "arial", "FreeSans", "Oblique" },
};
Common::String newFontName;
Common::String freeFontName;
for (int i = 0; i < ARRAYSIZE(systemFonts); i++) {
if (fontName.matchString(systemFonts[i].zorkFont, true)) {
newFontName = systemFonts[i].fontBase;
freeFontName = systemFonts[i].freeFontBase;
if ((_style & STTF_BOLD) && (_style & STTF_ITALIC)) {
newFontName += "bi";
freeFontName += "Bold";
freeFontName += systemFonts[i].freeFontItalicName;
} else if (_style & STTF_BOLD) {
newFontName += "bd";
freeFontName += "Bold";
} else if (_style & STTF_ITALIC) {
newFontName += "i";
freeFontName += systemFonts[i].freeFontItalicName;
}
newFontName += ".ttf";
freeFontName += ".ttf";
break;
}
}
if (newFontName.empty()) {
debug("Could not identify font: %s. Reverting to Arial", fontName.c_str());
newFontName = "arial.ttf";
freeFontName = "FreeSans.ttf";
}
bool sharp = (_style & STTF_SHARP) == STTF_SHARP;
Common::File file;
if (!file.open(newFontName) && !file.open(freeFontName) && !_engine->getSearchManager()->openFile(file, newFontName) && !_engine->getSearchManager()->openFile(file, freeFontName))
error("Unable to open font file %s (free alternative: %s)", newFontName.c_str(), freeFontName.c_str());
Graphics::Font *_newFont = Graphics::loadTTFFont(file, point, 60, (sharp ? Graphics::kTTFRenderModeMonochrome : Graphics::kTTFRenderModeNormal)); // 66 dpi for 640 x 480 on 14" display
if (_newFont) {
if (!_font)
delete _font;
_font = _newFont;
}
_fntName = fontName;
_lineHeight = point;
if (_font)
return true;
return false;
}
void StyledTTFont::setStyle(uint newStyle) {
if ((_style & (STTF_BOLD | STTF_ITALIC | STTF_SHARP)) != (newStyle & (STTF_BOLD | STTF_ITALIC | STTF_SHARP))) {
_style = newStyle;
loadFont(_fntName, _lineHeight);
} else {
_style = newStyle;
}
}
int StyledTTFont::getFontHeight() {
if (_font)
return _font->getFontHeight();
return 0;
}
int StyledTTFont::getMaxCharWidth() {
if (_font)
return _font->getMaxCharWidth();
return 0;
}
int StyledTTFont::getCharWidth(byte chr) {
if (_font)
return _font->getCharWidth(chr);
return 0;
}
int StyledTTFont::getKerningOffset(byte left, byte right) {
if (_font)
return _font->getKerningOffset(left, right);
return 0;
}
void StyledTTFont::drawChar(Graphics::Surface *dst, byte chr, int x, int y, uint32 color) {
if (_font) {
_font->drawChar(dst, chr, x, y, color);
if (_style & STTF_UNDERLINE) {
int16 pos = floor(_font->getFontHeight() * 0.87);
int thk = MAX((int)(_font->getFontHeight() * 0.05), 1);
dst->fillRect(Common::Rect(x, y + pos, x + _font->getCharWidth(chr), y + pos + thk), color);
}
if (_style & STTF_STRIKEOUT) {
int16 pos = floor(_font->getFontHeight() * 0.60);
int thk = MAX((int)(_font->getFontHeight() * 0.05), 1);
dst->fillRect(Common::Rect(x, y + pos, x + _font->getCharWidth(chr), y + pos + thk), color);
}
}
}
void StyledTTFont::drawString(Graphics::Surface *dst, const Common::String &str, int x, int y, int w, uint32 color, Graphics::TextAlign align) {
if (_font) {
_font->drawString(dst, str, x, y, w, color, align);
if (_style & STTF_UNDERLINE) {
int16 pos = floor(_font->getFontHeight() * 0.87);
int16 wd = MIN(_font->getStringWidth(str), w);
int16 stX = x;
if (align == Graphics::kTextAlignCenter)
stX += (w - wd) / 2;
else if (align == Graphics::kTextAlignRight)
stX += (w - wd);
int thk = MAX((int)(_font->getFontHeight() * 0.05), 1);
dst->fillRect(Common::Rect(stX, y + pos, stX + wd, y + pos + thk), color);
}
if (_style & STTF_STRIKEOUT) {
int16 pos = floor(_font->getFontHeight() * 0.60);
int16 wd = MIN(_font->getStringWidth(str), w);
int16 stX = x;
if (align == Graphics::kTextAlignCenter)
stX += (w - wd) / 2;
else if (align == Graphics::kTextAlignRight)
stX += (w - wd);
int thk = MAX((int)(_font->getFontHeight() * 0.05), 1);
dst->fillRect(Common::Rect(stX, y + pos, stX + wd, y + pos + thk), color);
}
}
}
int StyledTTFont::getStringWidth(const Common::String &str) {
if (_font)
return _font->getStringWidth(str);
return 0;
}
Graphics::Surface *StyledTTFont::renderSolidText(const Common::String &str, uint32 color) {
Graphics::Surface *tmp = new Graphics::Surface;
if (_font) {
int16 w = _font->getStringWidth(str);
if (w && w < 1024) {
tmp->create(w, _font->getFontHeight(), _engine->_resourcePixelFormat);
drawString(tmp, str, 0, 0, w, color);
}
}
return tmp;
}
} // End of namespace ZVision
|
