Clean up the my_draw_text() interface considerably, and let us set sizes per-call.
authorSteinar H. Gunderson <sgunderson@bigfoot.com>
Sat, 19 Feb 2005 19:06:11 +0000 (19:06 +0000)
committerSteinar H. Gunderson <sgunderson@bigfoot.com>
Sat, 19 Feb 2005 19:06:11 +0000 (19:06 +0000)
bigscreen/fonts.cpp
bigscreen/fonts.h
bigscreen/groupscreen.cpp

index 3e958c7..e65e356 100644 (file)
@@ -14,16 +14,12 @@ void init_freetype()
        // Georgia
        if (FT_New_Face(library, "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", 0, &face))
                throw std::runtime_error("Face opening failed.");
-       if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
-               throw std::runtime_error("Size set failed.");
        fonts.push_back(face);
 
        // FreeSerif
        if (FT_New_Face(library, "/usr/share/fonts/truetype/freefont/FreeSerif.ttf", 0, &face)) {
                std::fprintf(stderr, "Warning: Couldn't open FreeSerif, some glyphs might not be available\n");
        } else {
-               if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
-                       throw std::runtime_error("Size set failed.");
                fonts.push_back(face);
        }
        
@@ -31,16 +27,19 @@ void init_freetype()
        if (FT_New_Face(library, "arialuni.ttf", 0, &face)) {
                std::fprintf(stderr, "Warning: Couldn't open Arial Unicode MS, some glyphs might not be available\n");
        } else {
-               if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96))
-                       throw std::runtime_error("Size set failed.");
                fonts.push_back(face);
        }
 }
 
-unsigned my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b)
+unsigned my_draw_text(const widestring &str, unsigned char *buf, double size, int xpos, int ypos, int r, int g, int b)
 {
        FT_GlyphSlot slot;
        int x = 0;
+       
+       for (std::vector<FT_Face>::const_iterator i = fonts.begin(); i != fonts.end(); ++i) {
+               if (FT_Set_Char_Size(*i, 0, unsigned(size * 64.0), 96, 96))
+                       throw std::runtime_error("Couldn't set font size");
+       }
 
        for (widestring::const_iterator i = str.begin(); i != str.end(); ++i) {
                int glyph_index;
@@ -59,7 +58,7 @@ unsigned my_draw_text(const widestring &str, unsigned char *buf, int xpos, int y
                        continue;
                }
 
-               if (real_render) {
+               if (buf != NULL) {
                        int y;
                        FT_Bitmap *bm = &(slot->bitmap);
                        for (y = 0; y < bm->rows; y++) {
index 5377ad0..fe43c58 100644 (file)
@@ -7,6 +7,6 @@
 #include "widestring.h"
 
 void init_freetype();
-unsigned my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b);
+unsigned my_draw_text(const widestring &str, unsigned char *buf, double size, int xpos = 0, int ypos = 0, int r = 255, int g = 255, int b = 255);
 
 #endif /* !defined(_FONTS_H) */
index 596905b..008379b 100644 (file)
@@ -33,18 +33,18 @@ void GroupScreen::draw(unsigned char *buf)
        for (unsigned i = 0; i < 16; ++i)
                width[i] = 0;
 
-       unsigned max_num_width = my_draw_text("88888", NULL, 0, 0, false, 0, 0, 0);
+       unsigned max_num_width = my_draw_text("88888", NULL, 12.0);
 
        for (std::vector<Player>::const_iterator i = group.players.begin(); i != group.players.end(); ++i) {
-               width[0] = std::max(width[0], my_draw_text(i->nick, NULL, 0, 0, false, 0, 0, 0));
+               width[0] = std::max(width[0], my_draw_text(i->nick, NULL, 12.0));
 
                unsigned col = 1;
                for (std::vector<Score>::const_iterator j = i->scores.begin(); j != i->scores.end(); ++j, ++col) {
                        if (j->chosen) {
-                               width[col] = std::max(width[col], my_draw_text(j->song.title, NULL, 0, 0, false, 0, 0, 0) + 
+                               width[col] = std::max(width[col], my_draw_text(j->song.title, NULL, 12.0) + 
                                                                  max_num_width + 10);
                        } else {                
-                               width[col] = std::max(width[col], my_draw_text(j->song.title, NULL, 0, 0, false, 0, 0, 0));
+                               width[col] = std::max(width[col], my_draw_text(j->song.title, NULL, 12.0));
                                width[col] = std::max(width[col], max_num_width);
                        }
                }
@@ -54,14 +54,14 @@ void GroupScreen::draw(unsigned char *buf)
        unsigned col = 1, x = 40 + width[0];
        for (std::vector<Score>::const_iterator i = group.players[0].scores.begin(); i != group.players[0].scores.end(); ++i, ++col) {
                if (!i->chosen)
-                       my_draw_text(i->song.title, buf, x, 30, true, 255, 255, 255);
+                       my_draw_text(i->song.title, buf, 12.0, x, 30);
                x += width[col] + 20;
        }
        
        // show all the players and the scores
        unsigned y = 50;
        for (std::vector<Player>::const_iterator i = group.players.begin(); i != group.players.end(); ++i) {
-               my_draw_text(i->nick, buf, 20, y, true, 255, 255, 255);
+               my_draw_text(i->nick, buf, 12.0, 20, y);
 
                unsigned x = 40 + width[0];
 
@@ -70,15 +70,15 @@ void GroupScreen::draw(unsigned char *buf)
                        char text[16];
                        sprintf(text, "%u", j->score);
        
-                       unsigned this_width = my_draw_text(text, buf, 0, 0, false, 0, 0, 0);
+                       unsigned this_width = my_draw_text(text, NULL, 12.0);
                        if (j->chosen) {
                                if (j->score != -1) {
-                                       my_draw_text(text, buf, x + max_num_width - this_width, y, true, 255, 255, 255);
+                                       my_draw_text(text, buf, 12.0, x + max_num_width - this_width, y);
                                }
-                               my_draw_text(j->song.title, buf, x + max_num_width + 10, y, true, 255, 255, 255);
+                               my_draw_text(j->song.title, buf, 12.0, x + max_num_width + 10, y);
                        } else {
                                if (j->score != -1) {
-                                       my_draw_text(text, buf, x + width[col] / 2 - this_width / 2, y, true, 255, 255, 255);
+                                       my_draw_text(text, buf, 12.0, x + width[col] / 2 - this_width / 2, y);
                                }
                        }
                        x += width[col] + 20;