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diff --git a/util/font.cpp b/util/font.cpp
index 57890a2c..6e3cae8a 100644
--- a/util/font.cpp
+++ b/util/font.cpp
@@ -1,221 +1,251 @@
#include <allegro.h>
#include "font.h"
#include "init.h"
#include "factory/font_factory.h"
#include <string.h>
using namespace std;
Font::Font(){
}
+/* copy/pasted from network/message.cpp */
+static vector< string > wrapStrings( const string & left, const string & right, const Font & font, int max, vector< string > accum ){
+ if ( left == "" ){
+ return accum;
+ }
+
+ int length = font.textLength(left.c_str());
+
+ if (length >= max){
+ return wrapStrings( left.substr( 0, left.length() / 2 ), left.substr( left.length() / 2 ) + right, font, max, accum );
+ } else if ( length >= max - font.textLength( "E" ) || right == "" ){
+ accum.push_back( left );
+ return wrapStrings( right, "", font, max, accum );
+ } else {
+ return wrapStrings( left + right.substr( 0, 1 ), right.substr( 1 ), font, max, accum );
+ }
+}
+
void Font::printfWrapLine(int x, int & y, int color, const Bitmap & work, int maxWidth, const char * line) const {
+ vector< string > all;
+ all = wrapStrings(string(line), "", *this, maxWidth, all );
+ for ( vector< string >::iterator str = all.begin(); str != all.end(); str++ ){
+ printf(x, y, color, work, *str, 0);
+ y += getHeight();
+ }
+ y += getHeight() / 2;
+}
+
+#if 0
+void Font::printfWrapLine2(int x, int & y, int color, const Bitmap & work, int maxWidth, const char * line) const {
int height = getHeight();
while (*line != '\0'){
char tmp2[1024];
int left = strlen(line);
int min = 0;
int max = left;
int current = (min + max) / 2;
strncpy(tmp2, line, current);
tmp2[current] = '\0';
bool done = false;
while (!done){
int length = textLength(tmp2);
if (length >= maxWidth){
max = current;
current = (min + max) / 2;
strncpy(tmp2, line, current);
tmp2[current] = '\0';
} else if (length < maxWidth && current < max){
min = current;
current = (min + max) / 2;
if (current == max - 1){
current = max;
done = true;
}
strncpy(tmp2, line, current);
tmp2[current] = '\0';
} else {
done = true;
}
}
printf(x, y, color, work, string(tmp2), 0);
y += height;
line += current;
}
y += height / 2;
}
+#endif
void Font::printfWrap(int x, int y, int color, const Bitmap & work, int maxWidth, const std::string & str, int marker, ... ) const {
char buf[4096];
va_list ap;
va_start(ap, marker);
uvszprintf(buf, sizeof(buf), str.c_str(), ap);
va_end(ap);
char * start = buf;
char * end = strchr(start, '\n');
while (end != NULL){
char tmp[1024];
unsigned int ender = end - start;
if (ender >= sizeof(tmp) - 1){
ender = sizeof(tmp) - 1;
}
strncpy(tmp, start, ender);
tmp[ender] = '\0';
printfWrapLine(x, y, color, work, maxWidth, tmp);
start = end + 1;
end = strchr(start, '\n');
}
printfWrapLine(x, y, color, work, maxWidth, start);
}
Font::~Font(){
}
AllegroFont::AllegroFont( const FONT * const font ):
font(font){
}
AllegroFont::AllegroFont( const AllegroFont & copy ):
font( copy.getInternalFont() ){
}
AllegroFont::~AllegroFont(){
}
int AllegroFont::textLength( const char * text ) const{
return text_length( getInternalFont(), text );
}
int AllegroFont::getHeight( const string & str ) const {
return getHeight();
}
int AllegroFont::getHeight() const {
return text_height( getInternalFont() );
}
void AllegroFont::setSize( const int x, const int y ){
}
int AllegroFont::getSizeX() const {
return 0;
}
int AllegroFont::getSizeY() const {
return 0;
}
void AllegroFont::printf( int x, int y, int xSize, int ySize, int color, const Bitmap & work, const string & str, int marker, ... ) const {
char buf[512];
va_list ap;
va_start(ap, marker);
uvszprintf(buf, sizeof(buf), str.c_str(), ap);
va_end(ap);
textout_ex(work.getBitmap(), getInternalFont(), buf, x, y, color, -1);
}
void AllegroFont::printf( int x, int y, int color, const Bitmap & work, const string & str, int marker, ... ) const {
char buf[512];
va_list ap;
va_start(ap, marker);
uvszprintf(buf, sizeof(buf), str.c_str(), ap);
va_end(ap);
textout_ex(work.getBitmap(), getInternalFont(), buf, x, y, color, -1);
}
const Font & Font::getDefaultFont(){
// return getFont( "tmp/comic.ttf" );
return getFont( "bios", 16, 16 );
}
const Font & Font::getFont( const string & name, const int x, const int y ){
Font & font = *FontFactory::getFont(name, x, y);
/* sanity check */
if (font.getHeight("A") == 0){
return getDefaultFont();
}
return font;
}
FreeTypeFont::FreeTypeFont( const string & str ):
sizeX( 16 ),
sizeY( 16 ),
own(true){
this->font = new ftalleg::freetype( str, getSizeX(), getSizeY() );
}
int FreeTypeFont::getHeight( const string & str ) const {
return this->font->getHeight( str );
}
int FreeTypeFont::getHeight() const {
return getHeight( "A" );
}
int FreeTypeFont::textLength( const char * text ) const {
return this->font->getLength(string(text));
}
void FreeTypeFont::printf( int x, int y, int xSize, int ySize, int color, const Bitmap & work, const string & str, int marker, ... ) const {
char buf[512];
va_list ap;
va_start(ap, marker);
vsnprintf(buf, sizeof(buf), str.c_str(), ap);
va_end(ap);
int old_x = 0;
int old_y = 0;
this->font->getSize(&old_x, &old_y);
this->font->setSize(xSize, ySize);
this->font->render( x, y, color, work, ftalleg::freetype::ftLeft, string( buf ), 0 );
this->font->setSize(old_x, old_y);
}
void FreeTypeFont::printf( int x, int y, int color, const Bitmap & work, const string & str, int marker, ... ) const {
char buf[512];
va_list ap;
va_start(ap, marker);
vsnprintf(buf, sizeof(buf), str.c_str(), ap);
va_end(ap);
this->font->render(x, y, color, work, ftalleg::freetype::ftLeft, string(buf), 0);
}
void FreeTypeFont::setSize( const int x, const int y ){
this->sizeX = x;
this->sizeY = y;
this->font->setSize( this->sizeX, this->sizeY );
}
int FreeTypeFont::getSizeX() const {
return this->sizeX;
}
int FreeTypeFont::getSizeY() const {
return this->sizeY;
}
FreeTypeFont::~FreeTypeFont(){
// cout << "Delete font " << this->font << endl;
if (own){
delete this->font;
}
}

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