+#include <cstdio>
#include <vector>
#include <stdexcept>
+#include <map>
+#include <string>
#include "fonts.h"
#include "resolution.h"
+#include "theme.h"
-std::vector<FT_Face> fonts;
+extern std::map<std::string, std::string> config;
+std::map<std::string, FT_Face> faces;
+
+std::vector<std::string> split(const std::string &str, char delim)
+{
+ std::vector<std::string> ret;
+ std::string s;
+ for (unsigned i = 0; i < str.size(); ++i) {
+ if (str[i] == delim) {
+ ret.push_back(s);
+ s.clear();
+ } else {
+ s.push_back(str[i]);
+ }
+ }
+ if (!s.empty()) {
+ ret.push_back(s);
+ }
+ return ret;
+}
void init_freetype()
{
FT_Library library;
- FT_Face face;
if (FT_Init_FreeType(&library))
throw std::runtime_error("FreeType init failed.");
- // Georgia
- if (FT_New_Face(library, "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", 0, &face))
- throw std::runtime_error("Face opening failed.");
- fonts.push_back(face);
+ // Preload all fonts.
+ for (std::map<std::string, std::string>::const_iterator it = config.begin();
+ it != config.end();
+ ++it) {
+ const std::string key = it->first;
+ if (key.size() <= 5 || key.substr(key.size() - 5) != ".font") {
+ continue;
+ }
- // 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 {
- fonts.push_back(face);
- }
-
- // Arial Unicode MS
- 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 {
- fonts.push_back(face);
+ std::vector<std::string> font_list = split(it->second, ';');
+ for (unsigned i = 0; i < font_list.size(); ++i) {
+ if (faces.count(font_list[i])) {
+ // Already preloaded.
+ continue;
+ }
+
+ FT_Face face;
+ if (FT_New_Face(library, font_list[i].c_str(), 0, &face)) {
+ fprintf(stderr, "Warning: Couldn't open '%s', some glyphs might not be available\n", font_list[i].c_str());
+ }
+ faces[font_list[i]] = face;
+ }
}
}
// this should really be done somehow else :-)
-static unsigned screen_width = SCREEN_WIDTH, screen_height = SCREEN_HEIGHT;
+static unsigned screen_width, 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)
+unsigned my_draw_text(const widestring &str, unsigned char *buf, double size, const std::string &theme_element, int xpos, int ypos)
{
FT_GlyphSlot slot;
int x = 0;
+
+ int r = atoi(get_theme_config(theme_element, "red").c_str());
+ int g = atoi(get_theme_config(theme_element, "green").c_str());
+ int b = atoi(get_theme_config(theme_element, "blue").c_str());
+ bool use_lcd = atoi(get_theme_config("screen", "lcd").c_str());
+
+ // Find font faces.
+ std::vector<FT_Face> fonts;
+ std::vector<std::string> font_list = split(get_theme_config(theme_element, "font"), ';');
+ for (unsigned i = 0; i < font_list.size(); ++i) {
+ if (faces.count(font_list[i])) {
+ fonts.push_back(faces[font_list[i]]);
+ }
+ }
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 * screen_width/LOGICAL_SCREEN_WIDTH, 96 * screen_height/LOGICAL_SCREEN_HEIGHT))
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");
+ if (use_lcd) {
+ if (FT_Load_Glyph(*j, glyph_index, FT_LOAD_RENDER | FT_LOAD_TARGET_LCD))
+ throw std::runtime_error("Couldn't load glyph");
+ } else {
+ if (FT_Load_Glyph(*j, glyph_index, FT_LOAD_RENDER))
+ throw std::runtime_error("Couldn't load glyph");
+ }
slot = (*j)->glyph;
break;
}
if (dsty < 0 || dsty > signed(screen_height-1)) continue;
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
-
-#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) + b * *src) >> 8;
- ++dst;
- *dst = (*dst * (256-*src) + g * *src) >> 8;
- ++dst;
- *dst = (*dst * (256-*src) + r * *src) >> 8;
- ++dst;
- *dst++ = 0;
- ++src;
+ if (use_lcd) {
+ int width = (x + xpos + slot->bitmap_left + bm->width/3 >= signed(screen_width)) ? ((screen_width-1) - x - xpos - slot->bitmap_left) : bm->width/3;
+ 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 {
+ int width = (x + xpos + slot->bitmap_left + bm->width >= signed(screen_width)) ? ((screen_width-1) - x - xpos - slot->bitmap_left) : bm->width;
+ for (xx = 0; xx < width; xx++) {
+ *dst = (*dst * (256-*src) + b * *src) >> 8;
+ ++dst;
+ *dst = (*dst * (256-*src) + g * *src) >> 8;
+ ++dst;
+ *dst = (*dst * (256-*src) + r * *src) >> 8;
+ ++dst;
+ *dst++ = 0;
+ ++src;
+ }
}
-#endif
}
}
return x * LOGICAL_SCREEN_WIDTH / screen_width;
}
-void my_draw_text_deferred(std::vector<TextDefer> &td, const widestring &str, double size, int xpos, int ypos)
+void my_draw_text_deferred(std::vector<TextDefer> &td, const widestring &str, double size, const std::string &theme_element, const std::string &fresh_theme_element, int xpos, int ypos)
{
TextDefer newtd;
newtd.str = str;
newtd.size = size;
newtd.xpos = xpos;
newtd.ypos = ypos;
+ newtd.theme_element = theme_element;
+ newtd.fresh_theme_element = fresh_theme_element;
td.push_back(newtd);
}
void draw_all_deferred_text(unsigned char *buf, std::vector<TextDefer> ¤t, std::vector<TextDefer> &old)
{
for (unsigned i = 0; i < current.size(); ++i) {
- int r, g, b;
+ std::string theme_element;
if (i < old.size() && current[i].str != old[i].str) {
// changed text
- r = 255;
- g = 0;
- b = 0;
+ theme_element = current[i].fresh_theme_element;
} else {
- r = g = b = 255;
+ theme_element = current[i].theme_element;
}
- my_draw_text(current[i].str, buf, current[i].size, current[i].xpos, current[i].ypos, r, g, b);
+ my_draw_text(current[i].str, buf, current[i].size, theme_element, current[i].xpos, current[i].ypos);
}
}