void update_infos()
{
//base y position of the text
int base_y = 0;
//height of a line of text with the current font.
int line_height = TTF_FontLineSkip(font);
//buffer to hold the current textto be drawn
char buf[TEXT_BUF_SIZE];
//retrieve navdata one by one
int bat = jakopter_com_read_int(com_in, 0);
//and format it for textual display
snprintf(buf, TEXT_BUF_SIZE, "Battery : %d%%", bat);
buf[TEXT_BUF_SIZE-1] = '\0';
//finally, print it onto a texture using SDL_ttf
graphs[0].tex = video_make_text(buf, &graphs[0].pos.w, &graphs[0].pos.h);
//and set its draw position accordingly
graphs[0].pos.x = 0;
graphs[0].pos.y = base_y;
//go to a new line
base_y += line_height;
int alt = jakopter_com_read_int(com_in, 4);
snprintf(buf, TEXT_BUF_SIZE, "Altitude : %d", alt);
buf[TEXT_BUF_SIZE-1] = '\0';
graphs[1].tex = video_make_text(buf, &graphs[1].pos.w, &graphs[1].pos.h);
graphs[1].pos.x = 0;
graphs[1].pos.y = base_y;
//update pitch, roll, yaw and speed
pitch = jakopter_com_read_float(com_in, 8);
roll = jakopter_com_read_float(com_in, 12);
yaw = jakopter_com_read_float(com_in, 16);
speed = jakopter_com_read_float(com_in, 20);
}
int BEE::Font::draw_fast(int x, int y, std::string text, RGBA color) {
if (is_loaded) {
std::map<int,std::string> lines = handle_newlines(text);
if (lineskip == 0) {
if (is_sprite) {
lineskip = sprite_font->get_height();
} else {
lineskip = TTF_FontLineSkip(font);
}
}
int r = 0;
for (auto& l : lines) {
int ri = draw_fast_internal(x, y+lineskip*l.first, l.second, color);
if (ri > r) {
r = ri;
}
}
return r;
}
if (!has_draw_failed) {
game->messenger_send({"engine", "font"}, BEE_MESSAGE_WARNING, "Failed to draw text with \"" + name + "\" because it is not loaded");
has_draw_failed = true;
}
return 1;
}
void Font::InitFont( void )
{
Initialized = false;
if( TTFont )
TTF_CloseFont( TTFont );
TTFont = TTF_OpenFont( Name.c_str(), PointSize );
if( ! TTFont )
{
// FIXME: Use TTF_Error output?
fprintf( stderr, "Can't open font file: %s\n", Name.c_str() );
return;
}
Height = TTF_FontHeight( TTFont );
Ascent = TTF_FontAscent( TTFont );
Descent = TTF_FontDescent( TTFont );
LineSkip = TTF_FontLineSkip( TTFont );
for( int i = 0; i < 256; i ++ )
{
Glyphs[ i ].Pic = NULL;
Glyphs[ i ].Tex = 0;
}
LoadedTime.Reset();
Initialized = true;
}
int BEE::Font::get_lineskip_default() {
if (is_loaded) {
return TTF_FontLineSkip(font);
}
game->messenger_send({"engine", "font"}, BEE_MESSAGE_WARNING, "Failed to get the default lineskip for \"" + name + "\" becuase it is not loaded");
return -1;
}
TextData* BEE::Font::draw(int x, int y, std::string text, RGBA color) {
if (is_loaded) {
TextData *r = nullptr, *textdata = nullptr;
std::map<int,std::string> lines = handle_newlines(text);
if (lineskip == 0) {
lineskip = TTF_FontLineSkip(font);
}
for (auto& l : lines) {
r = draw_internal(x, y+lineskip*l.first, l.second, color);
if (r != nullptr) {
if (textdata == nullptr) {
textdata = r;
} else {
textdata->sprite.insert(std::make_pair(textdata->sprite.size(), r->sprite[0]));
delete r;
}
}
}
return textdata;
}
if (!has_draw_failed) {
game->messenger_send({"engine", "font"}, BEE_MESSAGE_WARNING, "Failed to draw text with \"" + name + "\" because it is not loaded");
has_draw_failed = true;
}
return nullptr;
}
/******************************************************************************\
Loads the font, properly scaled and generates an error message if something
goes wrong. For some reason, SDL_ttf returns a line skip that is one pixel shy
of the image height returned by TTF_RenderUTF8_Blended() so we account for
that here.
\******************************************************************************/
static void load_font(r_font_t font, c_var_t *var, int size)
{
int points;
points = (int)ceilf(size * r_scale_2d);
if (points < FONT_SIZE_MIN)
points = FONT_SIZE_MIN;
C_zero(fonts + font);
fonts[font].ttf_font = TTF_OpenFont(var->value.s, points);
if (!fonts[font].ttf_font) {
C_warning("Failed to load font '%s' (%d -> %d pt)",
var->value.s, size, points);
/* Fallback to the stock font file */
fonts[font].ttf_font = TTF_OpenFont(var->stock.s, points);
if (!fonts[font].ttf_font)
C_error("Failed to load font '%s' (%d -> %d pt) and "
"stock font '%s'", var->value.s, size, points,
var->stock.s);
}
fonts[font].height = TTF_FontHeight(fonts[font].ttf_font);
fonts[font].line_skip = TTF_FontLineSkip(fonts[font].ttf_font) + 1;
/* SDL_ttf won't tell us the width of the widest glyph directly so we
assume it is the width of 'W' */
fonts[font].width = (int)R_font_size(font, "W").x;
}
void GlyphFont::InitFont()
{
mTtfFont = TTF_OpenFont(mFilename, mPointSize);
if(mTtfFont == NULL)
printf("Can't open font file\n");
// 0 = TTF_STYLE_NORMAL
// 1 = TTF_STYLE_BOLD
// 2 = TTF_STYLE_ITALIC
// 4 = TTF_STYLE_UNDERLINE
// 8 = TTF_STYLE_STRIKETHROUGH
TTF_SetFontStyle(mTtfFont, mStyle);
mColor.r = (Uint8)(mRed * 255);
mColor.g = (Uint8)(mGreen * 255);
mColor.b = (Uint8)(mBlue * 255);
mHeight = TTF_FontHeight(mTtfFont);
mAscent = TTF_FontAscent(mTtfFont);
mDescent = TTF_FontDescent(mTtfFont);
mLineSkip = TTF_FontLineSkip(mTtfFont);
for(int i = sMinGlyph; i <= sMaxGlyph; i++)
{
mGlyphs[i].Surface = NULL;
mGlyphs[i].Texture = 0;
}
}
void Text::setText(std::string text){
myText = text;
int n = 0;
std::vector<std::string> textLines;
std::string substring = text;
while(n != std::string::npos){
n = substring.find('\n', 0);
textLines.push_back(substring.substr(0, n));
substring = substring.substr(n + 1, std::string::npos);
}
numLines = textLines.size();
image.clear();
for(unsigned int i = 0; i < textLines.size(); i++)
image.push_back(TTF_RenderText_Blended(font, textLines.at(i).c_str(), color));
int wtemp, w = 0;
for(unsigned int i = 0; i < textLines.size(); i++){
TTF_SizeText(this->font, textLines.at(i).c_str(), &wtemp, NULL);
if(wtemp > w)
w = wtemp;
}
int h = 10;
lineSkip = TTF_FontLineSkip(font);
h = (textLines.size() - 1) * lineSkip + h;
setDimensions(w, h);
}
Font::Font(const char *aaddress, int alength, int apointSize, int astyle,
float afgRed, float afgGreen, float afgBlue, float abgRed, float abgGreen,
float abgBlue) :
height(), ascent(), descent(), lineSkip(), address(
aaddress), length(alength), pointSize(apointSize), style(astyle), fgRed(
afgRed), fgGreen(afgGreen), fgBlue(afgBlue), bgRed(abgRed), bgGreen(
abgGreen), bgBlue(abgBlue), ttfFont(), foreground(), background() {
int i;
ttfFont = open_font(address, pointSize);
TTF_SetFontStyle(ttfFont, style);
foreground.r = (Uint8) (255 * fgRed);
foreground.g = (Uint8) (255 * fgGreen);
foreground.b = (Uint8) (255 * fgBlue);
background.r = (Uint8) (255 * bgRed);
background.g = (Uint8) (255 * bgGreen);
background.b = (Uint8) (255 * bgBlue);
height = TTF_FontHeight(ttfFont);
ascent = TTF_FontAscent(ttfFont);
descent = TTF_FontDescent(ttfFont);
lineSkip = TTF_FontLineSkip(ttfFont);
for (i = minGlyph; i <= maxGlyph; i++) {
glyphs[i].pic = NULL;
glyphs[i].tex = 0;
}
}
bool TextSupervisor::LoadFont(const std::string &filename, const std::string &font_name, uint32 size)
{
// Make sure that the font name is not already taken
if(IsFontValid(font_name) == true) {
IF_PRINT_WARNING(VIDEO_DEBUG) << "a font with the desired reference name already existed: " << font_name << std::endl;
return false;
}
if(size == 0) {
IF_PRINT_WARNING(VIDEO_DEBUG) << "attempted to load a font of point size zero" << font_name << std::endl;
return false;
}
// Attempt to load the font
TTF_Font *font = TTF_OpenFont(filename.c_str(), size);
if(font == NULL) {
IF_PRINT_WARNING(VIDEO_DEBUG) << "call to TTF_OpenFont() failed to load the font file: " << filename << std::endl;
return false;
}
// Create a new FontProperties object for this font and set all of the properties according to SDL_ttf
FontProperties *fp = new FontProperties;
fp->ttf_font = font;
fp->height = TTF_FontHeight(font);
fp->line_skip = TTF_FontLineSkip(font);
fp->ascent = TTF_FontAscent(font);
fp->descent = TTF_FontDescent(font);
// Create the glyph cache for the font and add it to the font map
fp->glyph_cache = new std::vector<FontGlyph *>;
_font_map[font_name] = fp;
return true;
} // bool TextSupervisor::LoadFont(...)
SDLFontEngine::SDLFontEngine() : FontEngine(), active_font(NULL) {
// Initiate SDL_ttf
if(!TTF_WasInit() && TTF_Init()==-1) {
logError("SDLFontEngine: TTF_Init: %s", TTF_GetError());
Exit(2);
}
// load the fonts
// @CLASS SDLFontEngine: Font settings|Description of engine/font_settings.txt
FileParser infile;
if (infile.open("engine/font_settings.txt")) {
while (infile.next()) {
if (infile.new_section) {
SDLFontStyle f;
f.name = infile.section;
font_styles.push_back(f);
}
if (font_styles.empty()) continue;
SDLFontStyle *style = &(font_styles.back());
if ((infile.key == "default" && style->path == "") || infile.key == LANGUAGE) {
// @ATTR $STYLE.default, $STYLE.$LANGUAGE|filename (string), point size (integer), blending (boolean)|Filename, point size, and blend mode of the font to use for this language. $STYLE can be something like "font_normal" or "font_bold". $LANGUAGE can be a 2-letter region code.
style->path = popFirstString(infile.val);
style->ptsize = popFirstInt(infile.val);
style->blend = toBool(popFirstString(infile.val));
style->ttfont = TTF_OpenFont(mods->locate("fonts/" + style->path).c_str(), style->ptsize);
if(style->ttfont == NULL) {
logError("FontEngine: TTF_OpenFont: %s", TTF_GetError());
}
else {
int lineskip = TTF_FontLineSkip(style->ttfont);
style->line_height = lineskip;
style->font_height = lineskip;
}
}
}
infile.close();
}
// set the font colors
Color color;
if (infile.open("engine/font_colors.txt")) {
while (infile.next()) {
// @ATTR menu_normal, menu_bonus, menu_penalty, widget_normal, widget_disabled|r (integer), g (integer), b (integer)|Colors for menus and widgets
// @ATTR combat_givedmg, combat_takedmg, combat_crit, combat_buff, combat_miss|r (integer), g (integer), b (integer)|Colors for combat text
// @ATTR requirements_not_met, item_bonus, item_penalty, item_flavor|r (integer), g (integer), b (integer)|Colors for tooltips
// @ATTR item_$QUALITY|r (integer), g (integer), b (integer)|Colors for item quality. $QUALITY should match qualities used in items/items.txt
color_map[infile.key] = toRGB(infile.val);
}
infile.close();
}
// Attempt to set the default active font
setFont("font_regular");
if (!active_font) {
logError("FontEngine: Unable to determine default font!");
Exit(1);
}
}
int GW_PlatformSDL::text_fontheight()
{
#ifndef GW_NO_SDL_TTF
return TTF_FontLineSkip(font_);
#else
return 1;
#endif
}
void load_font(char *fname, int size)
{
char *p;
free_font();
font=TTF_OpenFont(fname, size);
if(!font)
{
printf("TTF_OpenFont: %s\n", TTF_GetError());
exit(3);
}
/* print some metrics and attributes */
printf("size : %d\n",size);
printf("TTF_FontHeight : %d\n",TTF_FontHeight(font));
printf("TTF_FontAscent : %d\n",TTF_FontAscent(font));
printf("TTF_FontDescent : %d\n",TTF_FontDescent(font));
printf("TTF_FontLineSkip : %d\n",TTF_FontLineSkip(font));
printf("TTF_FontFaceIsFixedWidth: %d\n",TTF_FontFaceIsFixedWidth(font));
{
char *str=TTF_FontFaceFamilyName(font);
if(!str)
str="(null)";
printf("TTF_FontFaceFamilyName : \"%s\"\n",str);
}
{
char *str=TTF_FontFaceStyleName(font);
if(!str)
str="(null)";
printf("TTF_FontFaceStyleName : \"%s\"\n",str);
}
if(TTF_GlyphIsProvided(font,'g'))
{
int minx, maxx, miny, maxy, advance;
TTF_GlyphMetrics(font,'g', &minx, &maxx, &miny, &maxy, &advance);
printf("TTF_GlyphMetrics('g'):\n\tminx=%d\n\tmaxx=%d\n\tminy=%d\n\tmaxy=%d\n\tadvance=%d\n",
minx, maxx, miny, maxy, advance);
}
else
printf("TTF_GlyphMetrics('g'): unavailable in font!\n");
/* set window title and icon name, using filename and stuff */
p=strrchr(fname,'/');
if(!p)
p=strrchr(fname,'\\');
if(!p)
p=strrchr(fname,':');
if(!p)
p=fname;
else
p++;
/* cache new glyphs */
cache_glyphs();
}
int TTFS_FontLineSkipSecure(TTF_Font *font)
{
int lineSkip;
if (!WaitForYourTurn())
return -1;
lineSkip = TTF_FontLineSkip(font);
YouAreOver();
return lineSkip;
}
JNIEXPORT jint JNICALL Java_sdljava_x_swig_SWIG_1SDLTTFJNI_TTF_1FontLineSkip(JNIEnv *jenv, jclass jcls, jlong jarg1) {
jint jresult = 0 ;
TTF_Font *arg1 = (TTF_Font *) 0 ;
int result;
(void)jenv;
(void)jcls;
arg1 = *(TTF_Font **)&jarg1;
result = (int)TTF_FontLineSkip(arg1);
jresult = (jint)result;
return jresult;
}
FontEngine::FontEngine() {
font_pt = 10;
// Initiate SDL_ttf
if(!TTF_WasInit() && TTF_Init()==-1) {
printf("TTF_Init: %s\n", TTF_GetError());
exit(2);
}
// load the font
string font_path;
FileParser infile;
if (infile.open(PATH_DATA + "engine/font_settings.txt")) {
while (infile.next()) {
if (infile.key == "font_regular"){
font_path = infile.val;
}
if (infile.key == "ptsize"){
font_pt = atoi(infile.val.c_str());
}
}
}
font_path = PATH_DATA + "fonts/" + font_path;
font = TTF_OpenFont(font_path.c_str(), font_pt);
if(!font) printf("TTF_OpenFont: %s\n", TTF_GetError());
// calculate the optimal line height
line_height = TTF_FontLineSkip(font);
font_height = TTF_FontHeight(font);
// set the font colors
SDL_Color white = {255,255,255};
SDL_Color red = {255,0,0};
SDL_Color green = {0,255,0};
SDL_Color blue = {0,0,255};
SDL_Color grey = {128,128,128};
SDL_Color black = {0,0,0};
colors[FONT_WHITE] = white;
colors[FONT_RED] = red;
colors[FONT_GREEN] = green;
colors[FONT_BLUE] = blue;
colors[FONT_GREY] = grey;
colors[FONT_BLACK] = black;
}
void hardwareInit()
{
if(SDL_Init(SDL_INIT_VIDEO)<0) {
exit(1);
}
atexit(SDL_Quit);
if(TTF_Init() < 0) {
exit(2);
}
atexit(TTF_Quit);
font = TTF_OpenFont("/usr/share/fonts/TTF/DejaVuSansMono.ttf", 8*2);
if(!font) {
exit(3);
}
printf("The font line skip is: %d\n", TTF_FontLineSkip(font));
Uint32 flags = SDL_SWSURFACE;
screen = SDL_SetVideoMode(160*2, 80*2, 16, flags);
}
KFontProperties::KFontProperties(const TTF_Font *_Font, const KFile *file, int ptSize) :
fontPath(file->getAbsolutePath().c_str()),
familyName(TTF_FontFaceFamilyName(_Font)),
styleName(TTF_FontFaceStyleName(_Font)),
ttf_Style(TTF_GetFontStyle(_Font)),
height(TTF_FontHeight(_Font)),
ascent(TTF_FontAscent(_Font)),
descent(TTF_FontDescent(_Font)),
lineSkip(TTF_FontLineSkip(_Font)),
faces(TTF_FontFaces(_Font)),
monospace(TTF_FontFaceIsFixedWidth(_Font)),
firstGlyph(getFirstGlyph(_Font)),
lastGlyph(getLastGlyph(_Font)),
totalGlyphs(getTotalGlyphs(_Font)),
glyphRanges(getRanges(_Font)),
pointSize(ptSize) {
}
void GUI::TextButton::Draw() {
SDL_Rect rect = {x, y, w, h};
ensure_SDL_BlitSurface(m_bgs, NULL, screen, &rect);
if(m_borders) {
Uint32 bcolour = has_focus() ? SDL_MapRGB(screen->format, 255, 255, 0) : SDL_MapRGB(screen->format, 255, 255, 255);
SDL_Rect ra = {x,y,w,1}, rb = {x,y,1,h}, rc = {x,y+h,w,1}, rd = {x+w,y,1,h+1};
ensure_SDL_FillRect(screen, &ra, bcolour);
ensure_SDL_FillRect(screen, &rb, bcolour);
ensure_SDL_FillRect(screen, &rc, bcolour);
ensure_SDL_FillRect(screen, &rd, bcolour);
}
rect.w = 0;
rect.h = 0;
int hoff = (h - TTF_FontLineSkip(m_font)) / 2;
int width = FontStuff::TextWidth(m_font, m_text);
switch(m_align) {
case LEFT:
rect.x = x + hoff;
rect.y = y + hoff;
break;
case CENTER:
rect.x = x + (w - width) / 2;
rect.y = y + hoff;
break;
case RIGHT:
rect.x = (x + w) - (width + hoff);
rect.y = y + hoff;
break;
}
FontStuff::BlitText(screen, rect, m_font, m_fgc, m_text);
}
static void GUI_SetTextRecursive(GUI_Window w, const char * text, int line_number)
{
SDL_Surface * text_line = NULL;
SDL_Rect text_line_position;
SDL_Rect text_line_dimension;
TTF_Font * font = TTF_OpenFont(w->font_path, w->font_size);
int x, y, new_line_length;
TTF_SizeText(font, text, &x, &y);
new_line_length = x - line_number * (w->dimensions_background.w - 2 * 2 * w->buttons_header_offset);
text_line_position.x = 0;
text_line_position.y = (Sint16)((line_number - 1) * y);
text_line_dimension.x = (Sint16)((line_number - 1) * (w->dimensions_background.w - 2 * 2 * w->buttons_header_offset));
text_line_dimension.y = 0;
text_line_dimension.w = (new_line_length > 0) ? (Uint16)(w->dimensions_background.w - 2 * 2 * w->buttons_header_offset) : (Uint16)(x / line_number);
text_line_dimension.h = (Uint16)(y);
TTF_FontLineSkip(font);
text_line = TTF_RenderText_Blended(font, text, GUI_GetColorFromHex(w->content_text_color));
assert(w->text_content != NULL);
SDL_BlitSurface(text_line, &text_line_dimension, w->text_content, &text_line_position);
if (new_line_length > 0)
GUI_SetTextRecursive(w, text, line_number + 1);
SDL_FreeSurface(text_line);
TTF_CloseFont(font);
}
void FontTTF::loadMetrics(TTF_Font *font) {
_cellHeight = TTF_FontHeight(font);
_cellWidth = 0;
int x1, x2, y1, y2, advance;
for( int i = 0; i < 256; ++i ) {
TTF_GlyphMetrics(font, static_cast<Uint16>(i), &x1, &x2, &y1, &y2, &advance);
// Only handle visible characters (>32) and the 'space' character (32).
_fontWidth[i] = i >= 32 ? advance : 0;
if(_fontWidth[i] > _cellWidth) {
_cellWidth = advance;
}
}
// Set a tab to be the width of 4 spaces.
_fontWidth[9] = _fontWidth[32] * 4;
_fontAscent = TTF_FontAscent(font);
_fontDescent = TTF_FontDescent(font);
_fontHeight = _fontAscent - _fontDescent;
_lineSkip = TTF_FontLineSkip(font);
}
//
// Load a new font and create textures for each glyph
//
font *ttf_new (const char *name, int pointSize, int style)
{
uint8 c;
font *f;
f = (fontp)zalloc(sizeof(*f));
if (!f) {
return (NULL);
}
f->name = strdup(name);
f->ttf = TTF_OpenFont(name, pointSize);
if (!f->ttf) {
DIE("cannot open font file %s", name);
}
f->foreground.r = 255;
f->foreground.g = 255;
f->foreground.b = 255;
f->background.r = 0;
f->background.g = 0;
f->background.b = 0;
TTF_SetFontStyle(f->ttf, style);
TTF_SetFontOutline(f->ttf, 0.5);
f->height = TTF_FontHeight(f->ttf);
f->ascent = TTF_FontAscent(f->ttf);
f->descent = TTF_FontDescent(f->ttf);
f->lineSkip = TTF_FontLineSkip(f->ttf);
for (c = TTF_GLYPH_MIN; c < TTF_GLYPH_MAX; c++) {
ttf_create_tex_from_char(f, c);
}
return (f);
}
MessageArea::MessageArea ( SDL_Surface* dest_surface, int sizex, int sizey, int originx, int originy ) : Widget( dest_surface, sizex, sizey, originx, originy )
{
dest.x = originx;
dest.y = originy;
dest.w = sizex;
dest.h = sizey;
font = TTF_OpenFont ( "client/data/Vera.ttf", 12 );
if ( !font )
{
std::cerr << "Error creating TTF_Font: " << TTF_GetError() << "\n";
exit ( 1 );
}
font_height = TTF_FontLineSkip ( font );
message_color.r = 255;
message_color.g = 255;
message_color.b = 0;
message_color.unused = 0;
input_received = true;
blocked = 0;
current_message = -1;
}
/*** Función: Pixeles recomendados para una linea nueva ***/
int GetFontLineSkip( TTF_Font* font )
{
return TTF_FontLineSkip( font );
}
osd_font sdl_osd_interface::font_open(const char *_name, int &height)
{
TTF_Font *font = (TTF_Font *)NULL;
bool bakedstyles = false;
int style = 0;
// accept qualifiers from the name
astring name(_name);
if (name == "default")
{
name = "Liberation Sans";
}
bool bold = (name.replace(0, "[B]", "") + name.replace(0, "[b]", "") > 0);
bool italic = (name.replace(0, "[I]", "") + name.replace(0, "[i]", "") > 0);
bool underline = (name.replace(0, "[U]", "") + name.replace(0, "[u]", "") > 0);
bool strike = (name.replace(0, "[S]", "") + name.replace(0, "[s]", "") > 0);
// first up, try it as a filename
font = TTF_OpenFont_Magic(name, POINT_SIZE);
// if no success, try the font path
if (!font)
{
mame_printf_verbose("Searching font %s in -%s\n", name.cstr(), OPTION_FONTPATH);
emu_file file(machine().options().font_path(), OPEN_FLAG_READ);
if (file.open(name) == FILERR_NONE)
{
astring full_name = file.fullpath();
font = TTF_OpenFont_Magic(full_name, POINT_SIZE);
if (font)
mame_printf_verbose("Found font %s\n", full_name.cstr());
}
}
// if that didn't work, crank up the FontConfig database
#ifndef SDLMAME_HAIKU
if (!font)
{
font = search_font_config(name, bold, italic, underline, bakedstyles);
}
#endif
if (!font)
{
if (!BDF_Check_Magic(name))
{
printf("WARNING: font %s, is not TrueType or BDF, using MAME default\n", name.cstr());
}
return NULL;
}
// apply styles
if (!bakedstyles)
{
style |= bold ? TTF_STYLE_BOLD : 0;
style |= italic ? TTF_STYLE_ITALIC : 0;
}
style |= underline ? TTF_STYLE_UNDERLINE : 0;
// SDL_ttf 2.0.9 and earlier does not define TTF_STYLE_STRIKETHROUGH
#if SDL_VERSIONNUM(TTF_MAJOR_VERSION, TTF_MINOR_VERSION, TTF_PATCHLEVEL) > SDL_VERSIONNUM(2,0,9)
style |= strike ? TTF_STYLE_STRIKETHROUGH : 0;
#else
if (strike)
mame_printf_warning("Ignoring strikethrough for SDL_TTF with version less 2.0.10\n");
#endif // PATCHLEVEL
TTF_SetFontStyle(font, style);
height = TTF_FontLineSkip(font);
return (osd_font)font;
}
/**
* Process the text and generate the list of formatted renderables.
*/
void FmtTextDecor::Reformat()
{
int lineHeight = TTF_FontLineSkip(**font);
int spaceWidth = font->spaceLayoutWidth;
if (text) s = **text;
int x = 0, y = 0;
int fmtColor = 7;
sizeWidth = 0;
sizeHeight = 0;
rends.clear();
rends.reserve(s.length());
uint32_t ch = 0;
for (auto iter = s.cbegin(), iend = s.cend(); iter != iend; ) {
ch = utf8::next(iter, iend);
// Only handle characters which we have included in the type case.
if (ch > font->glyphs.size()) {
SDL_Log("Unrenderable code point: %d", ch);
continue;
}
switch (ch) {
case '\n': // Newlines.
x = 0;
y += lineHeight;
break;
case '^': // Color codes.
if (iter == iend) {
return;
}
else {
uint32_t idx = utf8::next(iter, iend);
// Allow "^^" as an escape sequence for "^".
if (idx == '^') {
const Ttf::Glyph &glyph = font->glyphs['^'];
if (glyph.avail) {
rends.emplace_back(Rend(&glyph, x, y, fmtColor));
x += glyph.layoutW;
}
break;
}
fmtColor = (idx + 16) & 31;
}
break;
case '\r': // Ignore CRs.
break;
case ' ':
x += spaceWidth;
break;
default: {
const Ttf::Glyph &glyph = font->glyphs[ch];
if (!glyph.avail) continue;
rends.emplace_back(Rend(&glyph, x, y, fmtColor));
x += glyph.layoutW;
}
}
if (x >= sizeWidth) {
sizeWidth = x;
}
}
// If the last char wasn't a newline, adjust the height otherwise we'll
// cut off the bottom line of text.
if (ch != '\n') {
y += lineHeight;
}
sizeHeight = y;
}
/*
* create_font
*/
int create_font(char *filename,
FONT **font,
int size,
int style,
SDL_Color color)
{
TTF_Font* ttffont;
SDL_Surface* character_surface;
int ret_code = BUILD_FONT_OK;
int rc;
Uint16 ii;
/*
* Allocate the memory required for the font object.
*/
(*font) = (FONT *) DT_MALLOC(sizeof(FONT));
/*
* Set the font attributes.
*/
memcpy(&((*font)->color), &color, sizeof(SDL_Color));
(*font)->pointsize = size;
(*font)->style = style;
/*
* The font loading may fail if the file does not exist or permissions are
* incorrect etc.
*/
ttffont = TTF_OpenFont(filename, (*font)->pointsize);
if (ttffont == NULL)
{
DT_DEBUG_LOG("Error opening font (%s): %s\n", filename, TTF_GetError());
ret_code = BUILD_FONT_LOAD_FAIL;
goto EXIT_LABEL;
}
/*
* Set the style of the font to whatever we passed in.
*/
TTF_SetFontStyle(ttffont, (*font)->style);
/*
* Retrieve the font information to store in our font structure.
*/
(*font)->ascent = TTF_FontAscent(ttffont);
(*font)->descent = TTF_FontDescent(ttffont);
(*font)->height = TTF_FontHeight(ttffont);
(*font)->lineskip = TTF_FontLineSkip(ttffont);
/*
* For each possible glyph, attempt to load the font character and create a
* texture for it. If any of these fail we attempt to close down gracefully
* and exit the function.
*/
for (ii = ' '; ii <= '~'; ii++)
{
character_surface = TTF_RenderGlyph_Blended(ttffont, ii, (*font)->color);
if (NULL == character_surface)
{
DT_DEBUG_LOG("Error rendering glyph %c whilst creating font (%s): %s\n",
(char) ii,
filename,
TTF_GetError());
ret_code = BUILD_FONT_RENDER_FAIL;
goto EXIT_LABEL;
}
/*
* Retrieve the metric info from the font object and store it in our local
* structure.
*/
TTF_GlyphMetrics(ttffont,
ii,
&((*font)->glyphs[ii].minx),
&((*font)->glyphs[ii].maxx),
&((*font)->glyphs[ii].miny),
&((*font)->glyphs[ii].maxy),
&((*font)->glyphs[ii].advance));
/*
* This function can fail if opengl cannot allocate any more memory for
* textures.
*/
rc = SDL_GL_LoadTexture(character_surface, &((*font)->glyphs[ii].texid), false);
if (LOAD_TEXTURE_OK != rc)
{
DT_DEBUG_LOG("Failed creating texture for glyph %c from font %s\n",
(char) ii,
TTF_GetError());
SDL_FreeSurface(character_surface);
ret_code = BUILD_FONT_CREATE_TEXTURE_FAIL;
goto EXIT_LABEL;
}
/*
* Set the texture coordinates for the glyph (note this is the same for all
* glyphs).
*/
(*font)->glyphs[ii].texcoord[0] = 0.0f;
(*font)->glyphs[ii].texcoord[1] = 0.0f;
(*font)->glyphs[ii].texcoord[2] = 1.0f;
(*font)->glyphs[ii].texcoord[3] = 1.0f;
/*
* The surface used for that character is no longer required.
*/
SDL_FreeSurface(character_surface);
}
EXIT_LABEL:
if (NULL != ttffont)
{
TTF_CloseFont(ttffont);
}
return ret_code;
}
//prep page
void Book::drawPage(Screen &screen, int pageNum) {
//clean screen
screen.cleanScreen();
//init vars
int textureWidth, textureHeight, txtSize, imgSizeX, imgSizeY, destX, destY, textFontSize, warningFontSize, textWidth, textFontGap, endTextSize, endMarkerX, endMarkerY;
SDL_Rect destRect;
//set vars
textFontSize = int(screen.resY / 35);
warningFontSize = int(screen.resY / 12);
textWidth = screen.resX * this->pages[pageNum].textScaleX;
//sample font vertical size of choice and page end text
textFontGap = int(TTF_FontLineSkip(TTF_OpenFont("fonts/benguiat_bold.ttf", textFontSize)) * .79);
//draw warning (if warning exists)
if (this->pages[pageNum].itemType == "WARNING") {
//draw text to texture
screen.makeTextTexture("fonts/souvenir.ttf", warningFontSize, this->pages[pageNum].item, { 0,0,0 }, (screen.resX / 2));
//get dimensions
SDL_QueryTexture(screen.texture, NULL, NULL, &textureWidth, &textureHeight);
//calc text destination
destX = (screen.resX * this->pages[pageNum].itemX) - (textureWidth / 2);
destY = (screen.resY * this->pages[pageNum].itemY) - (textureHeight / 2);
//set destination
destRect = { destX, destY, textureWidth, textureHeight };
//draw texture to buffer
screen.drawTexture(screen.texture, destRect);
}
//draw image (if image exists)
if (this->pages[pageNum].itemType == "IMAGE") {
//draw image to texture
screen.makeImageTexture(this->pages[pageNum].item);
//get dimensions
SDL_QueryTexture(screen.texture, NULL, NULL, &textureWidth, &textureHeight);
//calc scaled image dimensions and destination
imgSizeY = int(screen.resY * this->pages[pageNum].itemScaleY);
imgSizeX = int(textureWidth * (double(imgSizeY) / double(textureHeight)));
destX = (screen.resX * this->pages[pageNum].itemX) - (imgSizeX / 2);
destY = (screen.resY * this->pages[pageNum].itemY) - (imgSizeY / 2);
//set destination
destRect = { destX, destY, imgSizeX, imgSizeY };
//draw texture to buffer
screen.drawTexture(screen.texture, destRect);
}
//draw page text
//determine how many lines are needed below the text block
if (this->pages[pageNum].type == "CHOICE") { //adjust size based on number of choices
endTextSize = this->pages[pageNum].choices.size() * (textFontGap * 2);
}
else { //only one thing will be written, so just need one set
endTextSize = (textFontGap * 2);
}
//draw text to texture
screen.makeTextTexture("fonts/souvenir.ttf", textFontSize, this->pages[pageNum].text, { 50,50,50 }, textWidth);
//get dimensions
SDL_QueryTexture(screen.texture, NULL, NULL, &textureWidth, &textureHeight);
//calc text destination
destX = (screen.resX * this->pages[pageNum].textX) - (textureWidth / 2);
destY = (screen.resY * this->pages[pageNum].textY) - ((textureHeight + endTextSize) / 2);
//set destination
destRect = { destX, destY, textureWidth, textureHeight };
//prepare end markers
endMarkerX = destX;
endMarkerY = destY + textureHeight + textFontGap;
//draw texture to buffer
screen.drawTexture(screen.texture, destRect);
//draw text at the end of the page depending on page type
if (this->pages[pageNum].type == "CHOICE") { //write choices
//loop through choice array and write all choices to the buffer
for (size_t i = 0; i < this->pages[pageNum].choices.size(); i++) {
//draw text to texture
screen.makeTextTexture("fonts/souvenir.ttf", textFontSize, this->pages[pageNum].choices[i].text, { 50,50,50 }, textWidth);
//get dimensions
SDL_QueryTexture(screen.texture, NULL, NULL, &textureWidth, &textureHeight);
//set destination
destRect = { endMarkerX, endMarkerY, textureWidth, textureHeight };
//draw texture to buffer
screen.drawTexture(screen.texture, destRect);
//increment choiceMarkerY
endMarkerY = (endMarkerY + (textFontGap * 2));
}
}
else { //write text from the page format map
//draw text to texture
screen.makeTextTexture("fonts/souvenir.ttf", textFontSize, this->pageFormat[this->pages[pageNum].type].text, { 50,50,50 }, textWidth);
//get dimensions
SDL_QueryTexture(screen.texture, NULL, NULL, &textureWidth, &textureHeight);
//set destination
destRect = { endMarkerX, endMarkerY, textureWidth, textureHeight };
//draw texture to buffer
screen.drawTexture(screen.texture, destRect);
}
//render buffer to screen
screen.renderBuffer();
}
SDLFontEngine::SDLFontEngine() : FontEngine(), active_font(NULL) {
// Initiate SDL_ttf
if(!TTF_WasInit() && TTF_Init()==-1) {
logError("SDLFontEngine: TTF_Init: %s", TTF_GetError());
Exit(2);
}
// load the fonts
// @CLASS SDLFontEngine: Font settings|Description of engine/font_settings.txt
FileParser infile;
if (infile.open("engine/font_settings.txt")) {
while (infile.next()) {
if (infile.new_section && infile.section == "font") {
SDLFontStyle f;
f.name = infile.section;
font_styles.push_back(SDLFontStyle());
}
if (font_styles.empty()) continue;
SDLFontStyle *style = &(font_styles.back());
if (infile.key == "id") {
// @ATTR font.id|string|An identifier used to reference this font.
style->name = infile.val;
}
else if (infile.key == "style") {
// @ATTR font.style|repeatable(["default", predefined_string], filename, int, bool) : Language, Font file, Point size, Blending|Filename, point size, and blend mode of the font to use for this language. Language can be "default" or a 2-letter region code.
std::string lang = popFirstString(infile.val);
if ((lang == "default" && style->path == "") || lang == LANGUAGE) {
style->path = popFirstString(infile.val);
style->ptsize = popFirstInt(infile.val);
style->blend = toBool(popFirstString(infile.val));
style->ttfont = TTF_OpenFont(mods->locate("fonts/" + style->path).c_str(), style->ptsize);
if(style->ttfont == NULL) {
logError("FontEngine: TTF_OpenFont: %s", TTF_GetError());
}
else {
int lineskip = TTF_FontLineSkip(style->ttfont);
style->line_height = lineskip;
style->font_height = lineskip;
}
}
}
}
infile.close();
}
// set the font colors
Color color;
if (infile.open("engine/font_colors.txt")) {
while (infile.next()) {
// @ATTR menu_normal|color|Basic menu text color. Recommended: white.
// @ATTR menu_bonus|color|Positive menu text color. Recommended: green.
// @ATTR menu_penalty|color|Negative menu text color. Recommended: red.
// @ATTR widget_normal|color|Basic widget text color. Recommended: white.
// @ATTR widget_disabled|color|Disabled widget text color. Recommended: grey.
// @ATTR combat_givedmg|color|Enemy damage text color. Recommended: white.
// @ATTR combat_takedmg|color|Player damage text color. Recommended: red.
// @ATTR combat_crit|color|Enemy critical damage text color. Recommended: yellow.
// @ATTR requirements_no_met|color|Unmet requirements text color. Recommended: red.
// @ATTR item_bonus|color|Item bonus text color. Recommended: green.
// @ATTR item_penalty|color|Item penalty text color. Recommended: red.
// @ATTR item_flavor|color|Item flavor text color. Recommended: grey.
color_map[infile.key] = toRGB(infile.val);
}
infile.close();
}
// Attempt to set the default active font
setFont("font_regular");
if (!active_font) {
logError("FontEngine: Unable to determine default font!");
Exit(1);
}
}
int main(int argc, char* argv[])
{
if ( argc < 4 )
{
fprintf(stderr, "usage: tool_font filename.ttf chars.txt ptsize <style> <supersample>\n");
return -1;
}
char szFont[256];
strcpy(szFont, argv[1]);
*strstr(szFont, ".ttf") = 0;
int nFontSize = atol(argv[3]);
int nStyle = TTF_STYLE_NORMAL;
if ( argc > 3 )
{
for ( int i = 0 ; argv[4][i] != 0 ; i++ )
{
switch ( argv[4][i] )
{
case 'b':
nStyle |= TTF_STYLE_BOLD;
break;
case 'i':
nStyle |= TTF_STYLE_ITALIC;
break;
case 'u':
nStyle |= TTF_STYLE_UNDERLINE;
break;
}
}
}
float fScale = 1.0f;
if ( argc > 5 )
{
fScale = 1.0f/atof(argv[6]);
}
SDL_Init(SDL_INIT_VIDEO);
TTF_Init();
TTF_Font* pFont = TTF_OpenFont(argv[1], nFontSize/fScale);
if ( !pFont )
{
fprintf(stderr, "could not open %s @ %d points\n", argv[1], nFontSize);
return -1;
}
int nAscent = TTF_FontAscent(pFont);
int nDescent = TTF_FontDescent(pFont);
int nHeight = TTF_FontHeight(pFont);
char szStyle[4] = { 0 };
char* pchStyle = szStyle;
if ( nStyle & TTF_STYLE_BOLD ) *pchStyle++ = 'b';
if ( nStyle & TTF_STYLE_ITALIC ) *pchStyle++ = 'i';
if ( nStyle & TTF_STYLE_UNDERLINE ) *pchStyle++ = 'u';
TTF_SetFontStyle(pFont, nStyle);
char achGlyphs[1024];
int cGlyphs = 0;
FILE* fpChars = fopen(argv[2], "r");
while ( EOF != (achGlyphs[cGlyphs++] = fgetc(fpChars)) );
fclose(fpChars);
cGlyphs--;
SDL_Rect* aRects = new SDL_Rect[cGlyphs];
SDL_Surface** apSurfaces = new SDL_Surface*[cGlyphs];
for ( int iGlyph = 0 ; iGlyph < cGlyphs ; ++iGlyph )
{
SDL_Color color = { 255, 255, 255, 0 };
char szGlyph[2] = { 0 };
szGlyph[0] = achGlyphs[iGlyph];
apSurfaces[iGlyph] = TTF_RenderText_Blended(pFont, szGlyph, color);
// char szFile[128];
// sprintf(szFile, "textures/fonts/%s/%d.raw", argv[1], szGlyph[0]);
// FILE* fp = fopen(szFile, "wb");
// fwrite(apSurfaces[iGlyph]->pixels, apSurfaces[iGlyph]->pitch*apSurfaces[iGlyph]->h, 1, fp);
// fclose(fp);
}
struct DIMS
{
int w, h;
};
DIMS aDims[] =
{
64, 64,
64, 128,
64, 256,
128, 64,
128, 128,
128, 256,
256, 64,
256, 128,
256, 256,
64, 512,
128, 512,
256, 512,
512, 64,
512, 128,
512, 256,
512, 512,
64, 1024,
128, 1024,
256, 1024,
256, 1024,
512, 1024,
1024, 64,
1024, 128,
1024, 256,
1024, 512,
1024, 1024,
64, 2048,
128, 2048,
256, 2048,
512, 2048,
1024, 2048,
2048, 64,
2048, 128,
2048, 256,
2048, 512,
2048, 1024,
2048, 2048,
/* 512, 64,
512, 128,
512, 256,
512, 512,
64, 512,
128, 512,
256, 512,
1024, 64,
1024, 128,
1024, 256,
1024, 512,
64, 1024,
128, 1024,
256, 1024,
512, 1024,
2048, 64,
2048, 128,
2048, 256,
2048, 1024,
2048, 2048,
64, 2048,
128, 2048,
256, 2048,
512, 2048,
1024, 2048
*/ };
int cDims = sizeof(aDims)/sizeof(DIMS);
for ( int iDims = 0 ; iDims < cDims ; ++iDims )
{
int nWidth = aDims[iDims].w;
int nHeight = aDims[iDims].h;
SDL_Surface* pSurfaceGeneric = SDL_CreateRGBSurface(SDL_SWSURFACE, nWidth, nHeight, 32, 0, 0, 0, 0);
SDL_Surface* pSurface = SDL_ConvertSurface(pSurfaceGeneric, apSurfaces[0]->format, 0);
SDL_FillRect(pSurface, NULL, SDL_MapRGBA(pSurface->format, 0,0,0,0));
bool* aabyUsage = new bool[nHeight*nWidth];
memset(aabyUsage, 0, nHeight*nWidth*sizeof(bool));
bool bFit = true;
for ( int iGlyph = 0 ; iGlyph < cGlyphs ; ++iGlyph )
{
if ( !Fit(aabyUsage, pSurface, apSurfaces[iGlyph], &aRects[iGlyph], fScale) )
{
bFit = false;
break;
}
}
if ( bFit )
{
fprintf(stderr, "glyphs fit into %d x %d texture\n", nWidth, nHeight);
char szFile[256];
sprintf(szFile, "textures/fonts/%s%d%s.png", szFont, nFontSize, szStyle);
for ( int y = 0 ; y < pSurface->h ; ++y )
{
for ( int x = 0 ; x < pSurface->w ; ++x )
{
unsigned char r = ((unsigned char*)pSurface->pixels)[x*4 + y*pSurface->w*4 + 0];
unsigned char g = ((unsigned char*)pSurface->pixels)[x*4 + y*pSurface->w*4 + 1];
unsigned char b = ((unsigned char*)pSurface->pixels)[x*4 + y*pSurface->w*4 + 2];
unsigned char a = (r+g+b)/3;
r = g = b = 255;
((unsigned char*)pSurface->pixels)[x*4 + y*pSurface->w*4 + 0] = r;
((unsigned char*)pSurface->pixels)[x*4 + y*pSurface->w*4 + 1] = g;
((unsigned char*)pSurface->pixels)[x*4 + y*pSurface->w*4 + 2] = b;
((unsigned char*)pSurface->pixels)[x*4 + y*pSurface->w*4 + 3] = a;
}
}
ILuint iImage = 0;
ilInit();
ilGenImages(1, &iImage);
ilBindImage(iImage);
ilTexImage(pSurface->w, pSurface->h, 1, 4, IL_RGBA, IL_UNSIGNED_BYTE, pSurface->pixels);
// ilConvertImage(IL_LUMINANCE, IL_UNSIGNED_BYTE);
iluFlipImage();
iluImageParameter(ILU_FILTER, ILU_SCALE_LANCZOS3);
iluScale(pSurface->w*fScale, pSurface->h*fScale, 1);
ilSaveImage(szFile);
int nDescent = TTF_FontDescent(pFont);
char szFontFile[256];
sprintf(szFontFile, "fonts/%s%d%s.font", szFont, nFontSize, szStyle);
FILE* fp = fopen(szFontFile, "w");
fprintf(fp, "<font name=\"%s\" height=\"%d\" lineskip=\"%d\" shader=\"%s,srcalpha,invsrcalpha\">\n", szFont, int(TTF_FontHeight(pFont)*fScale), int(TTF_FontLineSkip(pFont)*fScale), szFile);
for ( int iGlyph = 0 ; iGlyph < cGlyphs ; ++iGlyph )
{
int xmin, xmax, ymin, ymax, adv;
TTF_GlyphMetrics(pFont, achGlyphs[iGlyph], &xmin, &xmax, &ymin, &ymax, &adv);
fprintf(fp, "%c<glyph ascii=\"%d\" adv=\"%d\" dims=\"%d,%d\" origin=\"%d,%d\" u0=\"%f\" v0=\"%f\" u1=\"%f\" v1=\"%f\"/>\n",
9,
achGlyphs[iGlyph],
int(adv*fScale),
int(aRects[iGlyph].w*fScale), int(aRects[iGlyph].h*fScale),
int(xmin*fScale),
int(-nDescent*fScale),
float(aRects[iGlyph].x)/float(pSurface->w),
float(aRects[iGlyph].y)/float(pSurface->h),
float(aRects[iGlyph].x+aRects[iGlyph].w)/float(pSurface->w),
float(aRects[iGlyph].y+aRects[iGlyph].h)/float(pSurface->h));
}
fprintf(fp, "</font>\n");
fclose(fp);
// FILE* fp = fopen("textures/fonts/blockup.raw", "wb");
// fwrite(pSurface->pixels, pSurface->pitch*pSurface->h, 1, fp);
// fclose(fp);
return 0;
}
delete [] aabyUsage;
SDL_FreeSurface(pSurface);
SDL_FreeSurface(pSurfaceGeneric);
}
return 0;
}
