X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=bigscreen%2Ffonts.cpp;h=cedd03affddd01fa4c859d3642177ea88bd9d646;hp=a2ac91b5a91c121cca23e7a8b79f947c65ea617c;hb=416d3d469d9ce4c15a860f61e24aee79da12402d;hpb=59ec2de58b1a4d904a71bce150d389a700c0f954 diff --git a/bigscreen/fonts.cpp b/bigscreen/fonts.cpp index a2ac91b..cedd03a 100644 --- a/bigscreen/fonts.cpp +++ b/bigscreen/fonts.cpp @@ -1,6 +1,7 @@ #include #include #include "fonts.h" +#include "resolution.h" std::vector fonts; @@ -31,16 +32,28 @@ void init_freetype() } } +// this should really be done somehow else :-) +static unsigned screen_width = SCREEN_WIDTH, screen_height = SCREEN_HEIGHT; +void set_screen_size(unsigned width, unsigned height) +{ + screen_width = width; + screen_height = height; +} + 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::const_iterator i = fonts.begin(); i != fonts.end(); ++i) { - if (FT_Set_Char_Size(*i, 0, unsigned(size * 64.0), 96, 96)) + if (FT_Set_Char_Size(*i, 0, unsigned(size * 64.0), 96 * screen_width/LOGICAL_SCREEN_WIDTH, 96 * screen_height/LOGICAL_SCREEN_HEIGHT)) throw std::runtime_error("Couldn't set font size"); } + // whoop :-P + xpos = xpos * screen_width / LOGICAL_SCREEN_WIDTH; + ypos = ypos * screen_height / LOGICAL_SCREEN_HEIGHT; + for (widestring::const_iterator i = str.begin(); i != str.end(); ++i) { int glyph_index; for (std::vector::const_iterator j = fonts.begin(); j != fonts.end(); ++j) { @@ -48,7 +61,11 @@ unsigned my_draw_text(const widestring &str, unsigned char *buf, double size, in if (glyph_index == 0) continue; +#if SCREEN_LCD + if (FT_Load_Glyph(*j, glyph_index, FT_LOAD_RENDER | FT_LOAD_TARGET_LCD)) +#else if (FT_Load_Glyph(*j, glyph_index, FT_LOAD_RENDER)) +#endif throw std::runtime_error("Couldn't load glyph"); slot = (*j)->glyph; break; @@ -64,27 +81,74 @@ unsigned my_draw_text(const widestring &str, unsigned char *buf, double size, in for (y = 0; y < bm->rows; y++) { int xx; int dsty = ypos - slot->bitmap_top + y; - if (dsty < 0 || dsty > 599) continue; + if (dsty < 0 || dsty > signed(screen_height-1)) continue; - unsigned char *dst = buf + dsty * 800*4 + (x + xpos + slot->bitmap_left)*4; - unsigned char *src = bm->buffer + y * bm->width; + unsigned char *dst = buf + dsty * screen_width*4 + (x + xpos + slot->bitmap_left)*4; +#if SCREEN_LCD + unsigned char *src = bm->buffer + y * bm->pitch; + int width = (x + xpos + slot->bitmap_left + bm->width/3 >= signed(screen_width)) ? ((screen_width-1) - x - xpos - slot->bitmap_left) : bm->width/3; +#else + unsigned char *src = bm->buffer + y * bm->pitch; + int width = (x + xpos + slot->bitmap_left + bm->width >= signed(screen_width)) ? ((screen_width-1) - x - xpos - slot->bitmap_left) : bm->width; +#endif - int width = (x + xpos + slot->bitmap_left + bm->width >= 800) ? (799 - x - xpos - slot->bitmap_left) : bm->width; +#if SCREEN_LCD + for (xx = 0; xx < width; xx++) { + *dst = (*dst * (256-src[2]) + b * src[2]) >> 8; + ++dst; + *dst = (*dst * (256-src[1]) + g * src[1]) >> 8; + ++dst; + *dst = (*dst * (256-src[0]) + r * src[0]) >> 8; + ++dst; + *dst++ = 0; + + src += 3; + } +#else for (xx = 0; xx < width; xx++) { - *dst = (*dst * (256-*src) + r * *src) >> 8; - *dst++; - *dst = (*dst * (256-*src) + g * *src) >> 8; - *dst++; *dst = (*dst * (256-*src) + b * *src) >> 8; - *dst++; + ++dst; + *dst = (*dst * (256-*src) + g * *src) >> 8; + ++dst; + *dst = (*dst * (256-*src) + r * *src) >> 8; + ++dst; *dst++ = 0; - src++; + ++src; } +#endif } } x += slot->advance.x >> 6; } - return x; + return x * LOGICAL_SCREEN_WIDTH / screen_width; +} + +void my_draw_text_deferred(std::vector &td, const widestring &str, double size, int xpos, int ypos) +{ + TextDefer newtd; + newtd.str = str; + newtd.size = size; + newtd.xpos = xpos; + newtd.ypos = ypos; + td.push_back(newtd); +} + +void draw_all_deferred_text(unsigned char *buf, std::vector ¤t, std::vector &old) +{ + for (unsigned i = 0; i < current.size(); ++i) { + int r, g, b; + if (i < old.size() && current[i].str != old[i].str) { + // changed text + r = 255; + g = 0; + b = 0; + } else { + r = g = b = 255; + } + + my_draw_text(current[i].str, buf, current[i].size, current[i].xpos, current[i].ypos, r, g, b); + } } +