- implements .bdf font loader based on convbdf (sure could have some clean up)

- adds three different font styles to the themes (normal, bold (default one), italic)
- implements code for specifing the font files in the theme config ('fontfile_normal','fontfile_bold' and 'fontfile_italic' in the 'extra' section)
- changes EditTextWidget to use the normal font (has some minor aligment problems with the caret now, though)
- extends the FontManager (new functions: getFontByName, assignFontToName, removeFontName)
- adds the font style constans to the builtin constants for the evaluator)

svn-id: r21868
This commit is contained in:
Johannes Schickel 2006-04-14 02:16:55 +00:00
parent 1470dadb1d
commit 96cf7028b9
10 changed files with 713 additions and 46 deletions

View file

@ -20,10 +20,19 @@
*/
#include "common/stdafx.h"
#include "common/stream.h"
#include "graphics/font.h"
namespace Graphics {
void free_font(NewFontData* pf);
NewFont::~NewFont() {
if (font) {
free_font(font);
}
}
int NewFont::getCharWidth(byte chr) const {
// If no width table is specified, return the maximum width
if (!desc.width)
@ -71,6 +80,508 @@ void NewFont::drawChar(Surface *dst, byte chr, int tx, int ty, uint32 color) con
}
#pragma mark -
/* BEGIN font.h*/
/* bitmap_t helper macros*/
#define BITMAP_WORDS(x) (((x)+15)/16) /* image size in words*/
#define BITMAP_BYTES(x) (BITMAP_WORDS(x)*sizeof(bitmap_t))
#define BITMAP_BITSPERIMAGE (sizeof(bitmap_t) * 8)
#define BITMAP_BITVALUE(n) ((bitmap_t) (((bitmap_t) 1) << (n)))
#define BITMAP_FIRSTBIT (BITMAP_BITVALUE(BITMAP_BITSPERIMAGE - 1))
#define BITMAP_TESTBIT(m) ((m) & BITMAP_FIRSTBIT)
#define BITMAP_SHIFTBIT(m) ((bitmap_t) ((m) << 1))
typedef unsigned short bitmap_t; /* bitmap image unit size*/
/* builtin C-based proportional/fixed font structure */
/* based on The Microwindows Project http://microwindows.org */
struct NewFontData {
char * name; /* font name*/
int maxwidth; /* max width in pixels*/
int height; /* height in pixels*/
int ascent; /* ascent (baseline) height*/
int firstchar; /* first character in bitmap*/
int size; /* font size in glyphs*/
bitmap_t* bits; /* 16-bit right-padded bitmap data*/
unsigned long* offset; /* offsets into bitmap data*/
unsigned char* width; /* character widths or NULL if fixed*/
int defaultchar; /* default char (not glyph index)*/
long bits_size; /* # words of bitmap_t bits*/
/* unused by runtime system, read in by convbdf*/
char * facename; /* facename of font*/
char * copyright; /* copyright info for loadable fonts*/
int pixel_size;
int descent;
int fbbw, fbbh, fbbx, fbby;
};
/* END font.h*/
#define isprefix(buf,str) (!strncmp(buf, str, strlen(str)))
#define strequal(s1,s2) (!strcmp(s1, s2))
#define EXTRA 300
int start_char = 0;
int limit_char = 255;
NewFontData* bdf_read_font(Common::SeekableReadStream &fp);
int bdf_read_header(Common::SeekableReadStream &fp, NewFontData* pf);
int bdf_read_bitmaps(Common::SeekableReadStream &fp, NewFontData* pf);
char * bdf_getline(Common::SeekableReadStream &fp, char *buf, int len);
bitmap_t bdf_hexval(unsigned char *buf, int ndx1, int ndx2);
void free_font(NewFontData* pf) {
if (!pf)
return;
free(pf->name);
free(pf->facename);
free(pf->bits);
free(pf->offset);
free(pf->width);
free(pf);
}
/* build incore structure from .bdf file*/
NewFontData* bdf_read_font(Common::SeekableReadStream &fp) {
NewFontData* pf;
pf = (NewFontData*)calloc(1, sizeof(NewFontData));
if (!pf)
goto errout;
if (!bdf_read_header(fp, pf)) {
fprintf(stderr, "Error reading font header\n");
goto errout;
}
if (!bdf_read_bitmaps(fp, pf)) {
fprintf(stderr, "Error reading font bitmaps\n");
goto errout;
}
return pf;
errout:
free_font(pf);
return NULL;
}
/* read bdf font header information, return 0 on error*/
int bdf_read_header(Common::SeekableReadStream &fp, NewFontData* pf) {
int encoding;
int nchars, maxwidth;
int firstchar = 65535;
int lastchar = -1;
char buf[256];
char facename[256];
char copyright[256];
/* set certain values to errors for later error checking*/
pf->defaultchar = -1;
pf->ascent = -1;
pf->descent = -1;
for (;;) {
if (!bdf_getline(fp, buf, sizeof(buf))) {
fprintf(stderr, "Error: EOF on file\n");
return 0;
}
if (isprefix(buf, "FONT ")) { /* not required*/
if (sscanf(buf, "FONT %[^\n]", facename) != 1) {
fprintf(stderr, "Error: bad 'FONT'\n");
return 0;
}
pf->facename = strdup(facename);
continue;
}
if (isprefix(buf, "COPYRIGHT ")) { /* not required*/
if (sscanf(buf, "COPYRIGHT \"%[^\"]", copyright) != 1) {
fprintf(stderr, "Error: bad 'COPYRIGHT'\n");
return 0;
}
pf->copyright = strdup(copyright);
continue;
}
if (isprefix(buf, "DEFAULT_CHAR ")) { /* not required*/
if (sscanf(buf, "DEFAULT_CHAR %d", &pf->defaultchar) != 1) {
fprintf(stderr, "Error: bad 'DEFAULT_CHAR'\n");
return 0;
}
}
if (isprefix(buf, "FONT_DESCENT ")) {
if (sscanf(buf, "FONT_DESCENT %d", &pf->descent) != 1) {
fprintf(stderr, "Error: bad 'FONT_DESCENT'\n");
return 0;
}
continue;
}
if (isprefix(buf, "FONT_ASCENT ")) {
if (sscanf(buf, "FONT_ASCENT %d", &pf->ascent) != 1) {
fprintf(stderr, "Error: bad 'FONT_ASCENT'\n");
return 0;
}
continue;
}
if (isprefix(buf, "FONTBOUNDINGBOX ")) {
if (sscanf(buf, "FONTBOUNDINGBOX %d %d %d %d",
&pf->fbbw, &pf->fbbh, &pf->fbbx, &pf->fbby) != 4) {
fprintf(stderr, "Error: bad 'FONTBOUNDINGBOX'\n");
return 0;
}
continue;
}
if (isprefix(buf, "CHARS ")) {
if (sscanf(buf, "CHARS %d", &nchars) != 1) {
fprintf(stderr, "Error: bad 'CHARS'\n");
return 0;
}
continue;
}
/*
* Reading ENCODING is necessary to get firstchar/lastchar
* which is needed to pre-calculate our offset and widths
* array sizes.
*/
if (isprefix(buf, "ENCODING ")) {
if (sscanf(buf, "ENCODING %d", &encoding) != 1) {
fprintf(stderr, "Error: bad 'ENCODING'\n");
return 0;
}
if (encoding >= 0 &&
encoding <= limit_char &&
encoding >= start_char) {
if (firstchar > encoding)
firstchar = encoding;
if (lastchar < encoding)
lastchar = encoding;
}
continue;
}
if (strequal(buf, "ENDFONT"))
break;
}
/* calc font height*/
if (pf->ascent < 0 || pf->descent < 0 || firstchar < 0) {
fprintf(stderr, "Error: Invalid BDF file, requires FONT_ASCENT/FONT_DESCENT/ENCODING\n");
return 0;
}
pf->height = pf->ascent + pf->descent;
/* calc default char*/
if (pf->defaultchar < 0 ||
pf->defaultchar < firstchar ||
pf->defaultchar > limit_char )
pf->defaultchar = firstchar;
/* calc font size (offset/width entries)*/
pf->firstchar = firstchar;
pf->size = lastchar - firstchar + 1;
/* use the font boundingbox to get initial maxwidth*/
/*maxwidth = pf->fbbw - pf->fbbx;*/
maxwidth = pf->fbbw;
/* initially use font maxwidth * height for bits allocation*/
pf->bits_size = nchars * BITMAP_WORDS(maxwidth) * pf->height;
/* allocate bits, offset, and width arrays*/
pf->bits = (bitmap_t *)malloc(pf->bits_size * sizeof(bitmap_t) + EXTRA);
pf->offset = (unsigned long *)malloc(pf->size * sizeof(unsigned long));
pf->width = (unsigned char *)malloc(pf->size * sizeof(unsigned char));
if (!pf->bits || !pf->offset || !pf->width) {
fprintf(stderr, "Error: no memory for font load\n");
return 0;
}
return 1;
}
/* read bdf font bitmaps, return 0 on error*/
int bdf_read_bitmaps(Common::SeekableReadStream &fp, NewFontData* pf) {
long ofs = 0;
int maxwidth = 0;
int i, k, encoding, width;
int bbw, bbh, bbx, bby;
int proportional = 0;
int encodetable = 0;
long l;
char buf[256];
/* reset file pointer*/
fp.seek(0, SEEK_SET);
/* initially mark offsets as not used*/
for (i = 0; i < pf->size; ++i)
pf->offset[i] = (unsigned long)-1;
for (;;) {
if (!bdf_getline(fp, buf, sizeof(buf))) {
fprintf(stderr, "Error: EOF on file\n");
return 0;
}
if (isprefix(buf, "STARTCHAR")) {
encoding = width = bbw = bbh = bbx = bby = -1;
continue;
}
if (isprefix(buf, "ENCODING ")) {
if (sscanf(buf, "ENCODING %d", &encoding) != 1) {
fprintf(stderr, "Error: bad 'ENCODING'\n");
return 0;
}
if (encoding < start_char || encoding > limit_char)
encoding = -1;
continue;
}
if (isprefix(buf, "DWIDTH ")) {
if (sscanf(buf, "DWIDTH %d", &width) != 1) {
fprintf(stderr, "Error: bad 'DWIDTH'\n");
return 0;
}
/* use font boundingbox width if DWIDTH <= 0*/
if (width <= 0)
width = pf->fbbw - pf->fbbx;
continue;
}
if (isprefix(buf, "BBX ")) {
if (sscanf(buf, "BBX %d %d %d %d", &bbw, &bbh, &bbx, &bby) != 4) {
fprintf(stderr, "Error: bad 'BBX'\n");
return 0;
}
continue;
}
if (strequal(buf, "BITMAP")) {
bitmap_t *ch_bitmap = pf->bits + ofs;
int ch_words;
if (encoding < 0)
continue;
/* set bits offset in encode map*/
if (pf->offset[encoding-pf->firstchar] != (unsigned long)-1) {
fprintf(stderr, "Error: duplicate encoding for character %d (0x%02x), ignoring duplicate\n",
encoding, encoding);
continue;
}
pf->offset[encoding-pf->firstchar] = ofs;
/* calc char width*/
if (bbx < 0) {
width -= bbx;
/*if (width > maxwidth)
width = maxwidth;*/
bbx = 0;
}
if (width > maxwidth)
maxwidth = width;
pf->width[encoding-pf->firstchar] = width;
/* clear bitmap*/
memset(ch_bitmap, 0, BITMAP_BYTES(width) * pf->height);
ch_words = BITMAP_WORDS(width);
#define BM(row,col) (*(ch_bitmap + ((row)*ch_words) + (col)))
#define BITMAP_NIBBLES (BITMAP_BITSPERIMAGE/4)
/* read bitmaps*/
for (i = 0; ; ++i) {
int hexnibbles;
if (!bdf_getline(fp, buf, sizeof(buf))) {
fprintf(stderr, "Error: EOF reading BITMAP data\n");
return 0;
}
if (isprefix(buf, "ENDCHAR"))
break;
hexnibbles = strlen(buf);
for (k = 0; k < ch_words; ++k) {
int ndx = k * BITMAP_NIBBLES;
uint padnibbles = hexnibbles - ndx;
bitmap_t value;
if (padnibbles <= 0)
break;
if (padnibbles >= BITMAP_NIBBLES)
padnibbles = 0;
value = bdf_hexval((unsigned char *)buf,
ndx, ndx+BITMAP_NIBBLES-1-padnibbles);
value <<= padnibbles * BITMAP_NIBBLES;
BM(pf->height - pf->descent - bby - bbh + i, k) |=
value >> bbx;
/* handle overflow into next image word*/
if (bbx) {
BM(pf->height - pf->descent - bby - bbh + i, k+1) =
value << (BITMAP_BITSPERIMAGE - bbx);
}
}
}
ofs += BITMAP_WORDS(width) * pf->height;
continue;
}
if (strequal(buf, "ENDFONT"))
break;
}
/* set max width*/
pf->maxwidth = maxwidth;
/* change unused offset/width values to default char values*/
for (i = 0; i < pf->size; ++i) {
int defchar = pf->defaultchar - pf->firstchar;
if (pf->offset[i] == (unsigned long)-1) {
pf->offset[i] = pf->offset[defchar];
pf->width[i] = pf->width[defchar];
}
}
/* determine whether font doesn't require encode table*/
l = 0;
for (i = 0; i < pf->size; ++i) {
if (pf->offset[i] != (unsigned long)l) {
encodetable = 1;
break;
}
l += BITMAP_WORDS(pf->width[i]) * pf->height;
}
if (!encodetable) {
free(pf->offset);
pf->offset = NULL;
}
/* determine whether font is fixed-width*/
for (i = 0; i < pf->size; ++i) {
if (pf->width[i] != maxwidth) {
proportional = 1;
break;
}
}
if (!proportional) {
free(pf->width);
pf->width = NULL;
}
/* reallocate bits array to actual bits used*/
if (ofs < pf->bits_size) {
pf->bits = (bitmap_t *)realloc(pf->bits, ofs * sizeof(bitmap_t));
pf->bits_size = ofs;
}
else {
if (ofs > pf->bits_size) {
fprintf(stderr, "Warning: DWIDTH spec > max FONTBOUNDINGBOX\n");
if (ofs > pf->bits_size+EXTRA) {
fprintf(stderr, "Error: Not enough bits initially allocated\n");
return 0;
}
pf->bits_size = ofs;
}
}
return 1;
}
/* read the next non-comment line, returns buf or NULL if EOF*/
char *bdf_getline(Common::SeekableReadStream &fp, char *buf, int len) {
int c;
char *b;
for (;;) {
b = buf;
while (!fp.eos()) {
c = fp.readByte();
if (c == '\r')
continue;
if (c == '\n')
break;
if (b - buf >= (len - 1))
break;
*b++ = c;
}
*b = '\0';
if (fp.eos() && b == buf)
return NULL;
if (b != buf && !isprefix(buf, "COMMENT"))
break;
}
return buf;
}
/* return hex value of portion of buffer*/
bitmap_t bdf_hexval(unsigned char *buf, int ndx1, int ndx2) {
bitmap_t val = 0;
int i, c;
for (i = ndx1; i <= ndx2; ++i) {
c = buf[i];
if (c >= '0' && c <= '9')
c -= '0';
else
if (c >= 'A' && c <= 'F')
c = c - 'A' + 10;
else
if (c >= 'a' && c <= 'f')
c = c - 'a' + 10;
else
c = 0;
val = (val << 4) | c;
}
return val;
}
NewFont *loadFont(Common::SeekableReadStream &stream) {
NewFontData *data = bdf_read_font(stream);
if (!data)
return 0;
FontDesc desc;
desc.name = data->name;
desc.maxwidth = data->maxwidth;
desc.height = data->height;
desc.ascent = data->ascent;
desc.firstchar = data->firstchar;
desc.size = data->size;
desc.bits = data->bits;
desc.offset = data->offset;
desc.width = data->width;
desc.defaultchar = data->defaultchar;
desc.bits_size = data->bits_size;
return new NewFont(desc, data);
}
NewFont *loadFont(const byte *src, uint32 size) {
Common::MemoryReadStream stream(src, size);
NewFontData *data = bdf_read_font(stream);
if (!data)
return 0;
FontDesc desc;
desc.name = data->name;
desc.maxwidth = data->maxwidth;
desc.height = data->height;
desc.ascent = data->ascent;
desc.firstchar = data->firstchar;
desc.size = data->size;
desc.bits = data->bits;
desc.offset = data->offset;
desc.width = data->width;
desc.defaultchar = data->defaultchar;
desc.bits_size = data->bits_size;
return new NewFont(desc, data);
}
#pragma mark -

View file

@ -25,6 +25,10 @@
#include "common/str.h"
#include "graphics/surface.h"
namespace Common {
class SeekableReadStream;
}
namespace Graphics {
// Text alignment modes for drawString()
@ -103,12 +107,16 @@ struct FontDesc {
long bits_size; /* # words of bitmap_t bits*/
};
struct NewFontData;
class NewFont : public Font {
protected:
FontDesc desc;
NewFontData *font;
public:
NewFont(const FontDesc &d) : desc(d) {}
NewFont(const FontDesc &d, NewFontData *font_ = 0) : desc(d), font(font_) {}
~NewFont();
virtual int getFontHeight() const { return desc.height; }
virtual int getMaxCharWidth() const { return desc.maxwidth; };
@ -117,6 +125,9 @@ public:
virtual void drawChar(Surface *dst, byte chr, int x, int y, uint32 color) const;
};
NewFont *loadFont(Common::SeekableReadStream &stream);
NewFont *loadFont(const byte *src, uint32 size);
#if (defined(PALMOS_ARM) || defined(PALMOS_DEBUG) || defined(__GP32__))
# define DEFINE_FONT(n) \
const NewFont *n; \

View file

@ -58,8 +58,11 @@ FontManager::FontManager() {
}
#endif
//const Font *FontManager::getFontByName(const Common::String &name) const {
//}
const Font *FontManager::getFontByName(const Common::String &name) const {
if (!_fontMap.contains(name))
return 0;
return _fontMap[name];
}
const Font *FontManager::getFontByUsage(FontUsage usage) const {
switch (usage) {

View file

@ -26,6 +26,7 @@
#include "common/scummsys.h"
#include "common/singleton.h"
#include "common/str.h"
#include "common/hashmap.h"
#include "graphics/font.h"
@ -46,7 +47,23 @@ public:
* @param name the name of the font to be retrieved.
* @return a pointer to a font, or 0 if no suitable font was found.
*/
//const Font *getFontByName(const Common::String &name) const;
const Font *getFontByName(const Common::String &name) const;
/**
* Associates a font object with an 'name'
*
* @param name the name of the font
* @param font the font object
* @return true on success, false on failure
*/
bool assignFontToName(const Common::String &name, const Font *font) { _fontMap[name] = font; return true; }
/**
* Removes binding from name to font
*
* @param name name which should be removed
*/
void removeFontName(const Common::String &name) { _fontMap.erase(name); }
/**
* Retrieve a font object based on what it is supposed
@ -63,6 +80,8 @@ public:
private:
friend class Common::Singleton<SingletonBaseType>;
FontManager();
Common::HashMap<Common::String, const Font *> _fontMap;
};

View file

@ -72,7 +72,7 @@ void EditTextWidget::drawWidget(bool hilite) {
// Draw the text
adjustOffset();
g_gui.theme()->drawText(Common::Rect(_x+2,_y+2, _x+getEditRect().width()-2, _y+_h-2), _editString, Theme::kStateEnabled, Theme::kTextAlignLeft, false, -_editScrollOffset, false);
g_gui.theme()->drawText(Common::Rect(_x+2,_y+2, _x+getEditRect().width()-2, _y+_h-2), _editString, Theme::kStateEnabled, Theme::kTextAlignLeft, false, -_editScrollOffset, false, Theme::kFontStyleNormal);
}
Common::Rect EditTextWidget::getEditRect() const {

View file

@ -149,7 +149,7 @@ void ThemeClassic::drawDialogBackground(const Common::Rect &r, uint16 hints, kSt
addDirtyRect(r, (hints & THEME_HINT_SAVE_BACKGROUND) != 0);
}
void ThemeClassic::drawText(const Common::Rect &r, const Common::String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis) {
void ThemeClassic::drawText(const Common::Rect &r, const Common::String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis, kFontStyle font) {
if (!_initOk)
return;

View file

@ -119,7 +119,8 @@ OverlayColor calcGradient(OverlayColor start, OverlayColor end, int pos, int max
#pragma mark -
ThemeNew::ThemeNew(OSystem *system, Common::String stylefile) : Theme(), _system(system), _screen(), _initOk(false),
_lastUsedBitMask(0), _forceRedraw(false), _font(0), _imageHandles(0), _images(0), _colors(), _gradientFactors() {
_lastUsedBitMask(0), _forceRedraw(false), _fonts(), _imageHandles(0), _images(0), _colors(), _gradientFactors() {
_stylefile = stylefile;
_initOk = false;
memset(&_screen, 0, sizeof(_screen));
memset(&_dialog, 0, sizeof(_dialog));
@ -130,11 +131,6 @@ _lastUsedBitMask(0), _forceRedraw(false), _font(0), _imageHandles(0), _images(0)
if (_screen.pixels) {
_initOk = true;
clearAll();
if (_screen.w >= 400 && _screen.h >= 300) {
_font = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
} else {
_font = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
}
}
if (ConfMan.hasKey("extrapath"))
@ -167,6 +163,7 @@ _lastUsedBitMask(0), _forceRedraw(false), _font(0), _imageHandles(0), _images(0)
delete [] buffer;
buffer = 0;
} else {
unzClose(zipFile);
warning("Can not find theme config file '%s'", (stylefile + ".ini").c_str());
return;
}
@ -296,6 +293,9 @@ _lastUsedBitMask(0), _forceRedraw(false), _font(0), _imageHandles(0), _images(0)
warning("no valid 'inactive_dialog_shading' specified");
}
}
// load up all fonts
setupFonts();
// load the colors from the config file
setupColors();
@ -314,6 +314,7 @@ _lastUsedBitMask(0), _forceRedraw(false), _font(0), _imageHandles(0), _images(0)
}
ThemeNew::~ThemeNew() {
deleteFonts();
deinit();
delete [] _images;
_images = 0;
@ -338,11 +339,7 @@ bool ThemeNew::init() {
if (_screen.pixels) {
_initOk = true;
clearAll();
if (_screen.w >= 400 && _screen.h >= 300) {
_font = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
} else {
_font = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
}
setupFonts();
}
if (isThemeLoadingRequired()) {
@ -471,10 +468,10 @@ void ThemeNew::drawDialogBackground(const Common::Rect &r, uint16 hints, kState
addDirtyRect(r2, (hints & THEME_HINT_SAVE_BACKGROUND) != 0, true);
}
void ThemeNew::drawText(const Common::Rect &r, const Common::String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis) {
void ThemeNew::drawText(const Common::Rect &r, const Common::String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis, kFontStyle font) {
if (!_initOk)
return;
Common::Rect r2(r.left, r.top, r.right, r.top+_font->getFontHeight());
Common::Rect r2(r.left, r.top, r.right, r.top+getFontHeight(font));
uint32 color;
restoreBackground(r2);
@ -487,7 +484,7 @@ void ThemeNew::drawText(const Common::Rect &r, const Common::String &str, kState
color = getColor(state);
}
_font->drawString(&_screen, str, r.left, r.top, r.width(), color, convertAligment(align), deltax, useEllipsis);
getFont(font)->drawString(&_screen, str, r.left, r.top, r.width(), color, convertAligment(align), deltax, useEllipsis);
addDirtyRect(r2);
}
@ -559,7 +556,7 @@ void ThemeNew::drawButton(const Common::Rect &r, const Common::String &str, kSta
_gradientFactors[kButtonFactor]);
}
const int off = (r.height() - _font->getFontHeight()) / 2;
const int off = (r.height() - getFontHeight()) / 2;
OverlayColor col = 0;
switch (state) {
@ -576,7 +573,7 @@ void ThemeNew::drawButton(const Common::Rect &r, const Common::String &str, kSta
break;
};
_font->drawString(&_screen, str, r.left, r.top + off, r.width(), col, Graphics::kTextAlignCenter, 0, true);
getFont()->drawString(&_screen, str, r.left, r.top + off, r.width(), col, Graphics::kTextAlignCenter, 0, true);
addDirtyRect(r2);
}
@ -657,7 +654,7 @@ void ThemeNew::drawCheckbox(const Common::Rect &r, const Common::String &str, bo
drawSurface(Common::Rect(r.left, r.top, r.left+checkBox->w, r.top+checkBox->h), checkBox, false, false, (state == kStateDisabled) ? 128 : 256);
r2.left += checkBoxSize + 5;
_font->drawString(&_screen, str, r2.left, r2.top, r2.width(), getColor(state), Graphics::kTextAlignLeft, 0, false);
getFont()->drawString(&_screen, str, r2.left, r2.top, r2.width(), getColor(state), Graphics::kTextAlignLeft, 0, false);
addDirtyRect(r);
}
@ -679,7 +676,7 @@ void ThemeNew::drawTab(const Common::Rect &r, int tabHeight, int tabWidth, const
drawRectMasked(tabRect, surface(kTabBkgdCorner), surface(kTabBkgdTop), surface(kTabBkgdLeft), surface(kTabBkgd),
128, _colors[kTabBackgroundStart], tabEnd, _gradientFactors[kTabFactor], true);
_font->drawString(&_screen, tabs[i], tabRect.left, tabRect.top+2, tabRect.width(), getColor(kStateEnabled), Graphics::kTextAlignCenter, 0, true);
getFont()->drawString(&_screen, tabs[i], tabRect.left, tabRect.top+2, tabRect.width(), getColor(kStateEnabled), Graphics::kTextAlignCenter, 0, true);
}
Common::Rect widgetBackground = Common::Rect(r.left, r.top + tabHeight, r.right, r.bottom);
@ -692,7 +689,7 @@ void ThemeNew::drawTab(const Common::Rect &r, int tabHeight, int tabWidth, const
drawRectMasked(tabRect, surface(kTabBkgdCorner), surface(kTabBkgdTop), surface(kTabBkgdLeft), surface(kTabBkgd),
256, _colors[kTabBackgroundStart], tabEnd, _gradientFactors[kTabFactor], true);
_font->drawString(&_screen, tabs[active], tabRect.left, tabRect.top+2, tabRect.width(), getColor(kStateHighlight), Graphics::kTextAlignCenter, 0, true);
getFont()->drawString(&_screen, tabs[active], tabRect.left, tabRect.top+2, tabRect.width(), getColor(kStateHighlight), Graphics::kTextAlignCenter, 0, true);
addDirtyRect(r);
}
@ -1266,6 +1263,116 @@ void ThemeNew::setupColors() {
getColorFromConfig(_configFile, "caret_color", _colors[kCaretColor]);
}
#define FONT_NAME_NORMAL "newgui_normal"
#define FONT_NAME_BOLD "newgui_bold"
#define FONT_NAME_ITALIC "newgui_italic"
void ThemeNew::setupFonts() {
if (_screen.w >= 400 && _screen.h >= 300) {
if (_configFile.hasKey("fontfile_bold", "extra")) {
_fonts[kFontStyleBold] = FontMan.getFontByName(FONT_NAME_BOLD);
if (!_fonts[kFontStyleBold]) {
Common::String temp;
_configFile.getKey("fontfile_bold", "extra", temp);
_fonts[kFontStyleBold] = loadFont(temp.c_str());
if (!_fonts[kFontStyleBold])
error("Couldn't load bold font '%s'", temp.c_str());
FontMan.assignFontToName(FONT_NAME_BOLD, _fonts[kFontStyleBold]);
}
} else {
_fonts[kFontStyleBold] = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
}
if (_configFile.hasKey("fontfile_normal", "extra")) {
_fonts[kFontStyleNormal] = FontMan.getFontByName(FONT_NAME_NORMAL);
if (!_fonts[kFontStyleNormal]) {
Common::String temp;
_configFile.getKey("fontfile_normal", "extra", temp);
_fonts[kFontStyleNormal] = loadFont(temp.c_str());
if (!_fonts[kFontStyleNormal])
error("Couldn't load normal font '%s'", temp.c_str());
FontMan.assignFontToName(FONT_NAME_NORMAL, _fonts[kFontStyleNormal]);
}
} else {
_fonts[kFontStyleNormal] = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
}
if (_configFile.hasKey("fontfile_italic", "extra")) {
_fonts[kFontStyleItalic] = FontMan.getFontByName(FONT_NAME_ITALIC);
if (!_fonts[kFontStyleItalic]) {
Common::String temp;
_configFile.getKey("fontfile_italic", "extra", temp);
_fonts[kFontStyleNormal] = loadFont(temp.c_str());
if (!_fonts[kFontStyleItalic])
error("Couldn't load italic font '%s'", temp.c_str());
FontMan.assignFontToName(FONT_NAME_ITALIC, _fonts[kFontStyleItalic]);
}
} else {
_fonts[kFontStyleItalic] = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
}
} else {
_fonts[kFontStyleBold] = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
_fonts[kFontStyleNormal] = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
_fonts[kFontStyleItalic] = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
}
}
void ThemeNew::deleteFonts() {
const Graphics::Font *normal = FontMan.getFontByName(FONT_NAME_NORMAL);
const Graphics::Font *bold = FontMan.getFontByName(FONT_NAME_BOLD);
const Graphics::Font *italic = FontMan.getFontByName(FONT_NAME_ITALIC);
delete normal;
delete bold;
delete italic;
FontMan.removeFontName(FONT_NAME_NORMAL);
FontMan.removeFontName(FONT_NAME_BOLD);
FontMan.removeFontName(FONT_NAME_ITALIC);
}
const Graphics::Font *ThemeNew::loadFont(const char *filename) {
const Graphics::Font *font = 0;
Common::File fontFile;
if (fontFile.open(filename)) {
font = Graphics::loadFont(fontFile);
if (font)
return font;
}
#ifdef USE_ZLIB
unzFile zipFile = unzOpen((_stylefile + ".zip").c_str());
if (zipFile && unzLocateFile(zipFile, filename, 2) == UNZ_OK) {
unz_file_info fileInfo;
unzOpenCurrentFile(zipFile);
unzGetCurrentFileInfo(zipFile, &fileInfo, NULL, 0, NULL, 0, NULL, 0);
uint8 *buffer = new uint8[fileInfo.uncompressed_size+1];
assert(buffer);
memset(buffer, 0, (fileInfo.uncompressed_size+1)*sizeof(uint8));
unzReadCurrentFile(zipFile, buffer, fileInfo.uncompressed_size);
unzCloseCurrentFile(zipFile);
Common::MemoryReadStream stream(buffer, fileInfo.uncompressed_size+1);
font = Graphics::loadFont(stream);
delete [] buffer;
buffer = 0;
}
unzClose(zipFile);
#endif
return font;
}
#pragma mark -
OverlayColor ThemeNew::calcLuminance(OverlayColor col) {

View file

@ -250,6 +250,10 @@ static const BuiltinConsts builtinConsts[] = {
{"kTextAlignRight", kTextAlignRight},
{"kTextAlignCenter", kTextAlignCenter},
{"kFontStyleBold", Theme::kFontStyleBold},
{"kFontStyleNormal", Theme::kFontStyleNormal},
{"kFontStyleItalic", Theme::kFontStyleItalic},
{"false", 0},
{"true", 1},
{NULL, 0}

View file

@ -73,10 +73,10 @@ public:
Theme *theme() { return _theme; }
Eval *evaluator() { return _theme->_evaluator; }
const Graphics::Font &getFont() const { return *(_theme->getFont()); }
int getFontHeight() const { return _theme->getFontHeight(); }
int getStringWidth(const Common::String &str) const { return _theme->getStringWidth(str); }
int getCharWidth(byte c) const { return _theme->getCharWidth(c); }
const Graphics::Font &getFont(Theme::kFontStyle style = Theme::kFontStyleBold) const { return *(_theme->getFont(style)); }
int getFontHeight(Theme::kFontStyle style = Theme::kFontStyleBold) const { return _theme->getFontHeight(style); }
int getStringWidth(const Common::String &str, Theme::kFontStyle style = Theme::kFontStyleBold) const { return _theme->getStringWidth(str, style); }
int getCharWidth(byte c, Theme::kFontStyle style = Theme::kFontStyleBold) const { return _theme->getCharWidth(c, style); }
WidgetSize getWidgetSize();

View file

@ -94,6 +94,13 @@ public:
kScrollbarStateSinglePage
};
enum kFontStyle {
kFontStyleBold = 0, // standard font
kFontStyleNormal = 1,
kFontStyleItalic = 2,
kFontStyleMax
};
virtual bool init() = 0;
virtual void deinit() = 0;
@ -114,13 +121,13 @@ public:
virtual const Common::ConfigFile &getConfigFile() { return _configFile; }
virtual const Graphics::Font *getFont() const = 0;
virtual int getFontHeight() const = 0;
virtual int getStringWidth(const Common::String &str) const = 0;
virtual int getCharWidth(byte c) const = 0;
virtual const Graphics::Font *getFont(kFontStyle font = kFontStyleBold) const = 0;
virtual int getFontHeight(kFontStyle font = kFontStyleBold) const = 0;
virtual int getStringWidth(const Common::String &str, kFontStyle font = kFontStyleBold) const = 0;
virtual int getCharWidth(byte c, kFontStyle font = kFontStyleBold) const = 0;
virtual void drawDialogBackground(const Common::Rect &r, uint16 hints, kState state = kStateEnabled) = 0;
virtual void drawText(const Common::Rect &r, const Common::String &str, kState state = kStateEnabled, kTextAlign align = kTextAlignCenter, bool inverted = false, int deltax = 0, bool useEllipsis = true) = 0;
virtual void drawText(const Common::Rect &r, const Common::String &str, kState state = kStateEnabled, kTextAlign align = kTextAlignCenter, bool inverted = false, int deltax = 0, bool useEllipsis = true, kFontStyle font = kFontStyleBold) = 0;
// this should ONLY be used by the debugger until we get a nicer solution
virtual void drawChar(const Common::Rect &r, byte ch, const Graphics::Font *font, kState state = kStateEnabled) = 0;
@ -211,13 +218,13 @@ public:
typedef Common::String String;
const Graphics::Font *getFont() const { return _font; }
int getFontHeight() const { if (_initOk) return _font->getFontHeight(); return 0; }
int getStringWidth(const String &str) const { if (_initOk) return _font->getStringWidth(str); return 0; }
int getCharWidth(byte c) const { if (_initOk) return _font->getCharWidth(c); return 0; }
const Graphics::Font *getFont(kFontStyle font) const { return _font; }
int getFontHeight(kFontStyle font = kFontStyleBold) const { if (_initOk) return _font->getFontHeight(); return 0; }
int getStringWidth(const String &str, kFontStyle font) const { if (_initOk) return _font->getStringWidth(str); return 0; }
int getCharWidth(byte c, kFontStyle font) const { if (_initOk) return _font->getCharWidth(c); return 0; }
void drawDialogBackground(const Common::Rect &r, uint16 hints, kState state);
void drawText(const Common::Rect &r, const String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis);
void drawText(const Common::Rect &r, const String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis, kFontStyle font);
void drawChar(const Common::Rect &r, byte ch, const Graphics::Font *font, kState state);
void drawWidgetBackground(const Common::Rect &r, uint16 hints, kWidgetBackground background, kState state);
@ -284,13 +291,13 @@ public:
void setDrawArea(const Common::Rect &r);
void resetDrawArea();
const Graphics::Font *getFont() const { return _font; }
int getFontHeight() const { if (_font) return _font->getFontHeight(); return 0; }
int getStringWidth(const String &str) const { if (_font) return _font->getStringWidth(str); return 0; }
int getCharWidth(byte c) const { if (_font) return _font->getCharWidth(c); return 0; }
const Graphics::Font *getFont(kFontStyle font = kFontStyleBold) const { return _fonts[font]; }
int getFontHeight(kFontStyle font = kFontStyleBold) const { if (_fonts[font]) return _fonts[font]->getFontHeight(); return 0; }
int getStringWidth(const String &str, kFontStyle font = kFontStyleBold) const { if (_fonts[font]) return _fonts[font]->getStringWidth(str); return 0; }
int getCharWidth(byte c, kFontStyle font = kFontStyleBold) const { if (_fonts[font]) return _fonts[font]->getCharWidth(c); return 0; }
void drawDialogBackground(const Common::Rect &r, uint16 hints, kState state);
void drawText(const Common::Rect &r, const String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis);
void drawText(const Common::Rect &r, const String &str, kState state, kTextAlign align, bool inverted, int deltax, bool useEllipsis, kFontStyle font);
void drawChar(const Common::Rect &r, byte ch, const Graphics::Font *font, kState state);
void drawWidgetBackground(const Common::Rect &r, uint16 hints, kWidgetBackground background, kState state);
@ -338,9 +345,11 @@ private:
Graphics::Surface _screen;
Common::Rect _shadowDrawArea;
Common::String _stylefile;
bool _initOk;
bool _forceRedraw;
int _lastUsedBitMask;
void resetupGuiRenderer();
void setupColors();
@ -352,7 +361,10 @@ private:
Graphics::Surface screen;
} *_dialog;
const Graphics::Font *_font;
void setupFonts();
void deleteFonts();
const Graphics::Font *loadFont(const char *filename);
const Graphics::Font *_fonts[kFontStyleMax];
public:
enum kImageHandles {