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-rw-r--r--gui/action.cpp3
-rw-r--r--minuitwrp/truetype.c53
2 files changed, 34 insertions, 22 deletions
diff --git a/gui/action.cpp b/gui/action.cpp
index 16a550ba1..342551247 100644
--- a/gui/action.cpp
+++ b/gui/action.cpp
@@ -1360,8 +1360,7 @@ int GUIAction::terminalcommand(std::string arg)
} else {
// Try to read output
memset(line, 0, sizeof(line));
- bytes_read = read(fd, line, sizeof(line));
- if (bytes_read > 0)
+ if(fgets(line, sizeof(line), fp) != NULL)
gui_print("%s", line); // Display output
else
keep_going = 0; // Done executing
diff --git a/minuitwrp/truetype.c b/minuitwrp/truetype.c
index afe5d4c28..998ab45dd 100644
--- a/minuitwrp/truetype.c
+++ b/minuitwrp/truetype.c
@@ -57,7 +57,7 @@ typedef struct
struct StringCacheEntry
{
GGLSurface surface;
- int rendered_len;
+ int rendered_bytes; // number of bytes from C string rendered, not number of UTF8 characters!
StringCacheKey *key;
struct StringCacheEntry *prev;
struct StringCacheEntry *next;
@@ -65,7 +65,7 @@ struct StringCacheEntry
typedef struct StringCacheEntry StringCacheEntry;
-typedef struct
+typedef struct
{
FT_Library ft_library;
Hashmap *fonts;
@@ -378,11 +378,12 @@ static int gr_ttf_copy_glyph_to_surface(GGLSurface *dest, FT_BitmapGlyph glyph,
return 0;
}
+// returns number of bytes from const char *text rendered to fit max_width, not number of UTF8 characters!
static int gr_ttf_render_text(TrueTypeFont *font, GGLSurface *surface, const char *text, int max_width)
{
TrueTypeFont *f = font;
TrueTypeCacheEntry *ent;
- int max_len = 0, total_w = 0;
+ int bytes_rendered = 0, total_w = 0;
int utf_bytes = 0;
unsigned int unicode = 0;
int i, x, diff, char_idx, prev_idx = 0;
@@ -391,14 +392,19 @@ static int gr_ttf_render_text(TrueTypeFont *font, GGLSurface *surface, const cha
uint8_t *data = NULL;
const char *text_itr = text;
int *char_idxs;
+ int char_idxs_len = 0;
+
+ char_idxs = malloc(strlen(text) * sizeof(int));
- char_idxs = (int*)malloc(strlen(text) * sizeof(int));
while(*text_itr)
{
utf_bytes = utf8_to_unicode(text_itr, &unicode);
- text_itr += (utf_bytes == 0)? 1: utf_bytes;
+ text_itr += utf_bytes;
+ bytes_rendered += utf_bytes;
+
char_idx = FT_Get_Char_Index(f->face, unicode);
- char_idxs[max_len] = char_idx;
+ char_idxs[char_idxs_len] = char_idx;
+
ent = gr_ttf_glyph_cache_get(f, char_idx);
if(ent)
{
@@ -416,7 +422,7 @@ static int gr_ttf_render_text(TrueTypeFont *font, GGLSurface *surface, const cha
total_w += diff;
}
prev_idx = char_idx;
- ++max_len;
+ ++char_idxs_len;
}
if(font->max_height == -1)
@@ -442,7 +448,7 @@ static int gr_ttf_render_text(TrueTypeFont *font, GGLSurface *surface, const cha
surface->data = (void*)data;
surface->format = GGL_PIXEL_FORMAT_A_8;
- for(i = 0; i < max_len; ++i)
+ for(i = 0; i < char_idxs_len; ++i)
{
char_idx = char_idxs[i];
if(FT_HAS_KERNING(f->face) && prev_idx && char_idx)
@@ -462,7 +468,7 @@ static int gr_ttf_render_text(TrueTypeFont *font, GGLSurface *surface, const cha
}
free(char_idxs);
- return max_len;
+ return bytes_rendered;
}
static StringCacheEntry *gr_ttf_string_cache_peek(TrueTypeFont *font, const char *text, int max_width)
@@ -489,8 +495,8 @@ static StringCacheEntry *gr_ttf_string_cache_get(TrueTypeFont *font, const char
{
res = malloc(sizeof(StringCacheEntry));
memset(res, 0, sizeof(StringCacheEntry));
- res->rendered_len = gr_ttf_render_text(font, &res->surface, text, max_width);
- if(res->rendered_len < 0)
+ res->rendered_bytes = gr_ttf_render_text(font, &res->surface, text, max_width);
+ if(res->rendered_bytes < 0)
{
free(res);
return NULL;
@@ -570,9 +576,9 @@ int gr_ttf_maxExW(const char *s, void *font, int max_width)
{
TrueTypeFont *f = font;
TrueTypeCacheEntry *ent;
- int max_len = 0, total_w = 0;
- int utf_bytes = 0;
- unsigned int unicode;
+ int max_bytes = 0, total_w = 0;
+ int utf_bytes, prev_utf_bytes = 0;
+ unsigned int unicode = 0;
int char_idx, prev_idx = 0;
FT_Vector delta;
StringCacheEntry *e;
@@ -582,15 +588,17 @@ int gr_ttf_maxExW(const char *s, void *font, int max_width)
e = gr_ttf_string_cache_peek(font, s, max_width);
if(e)
{
- max_len = e->rendered_len;
+ max_bytes = e->rendered_bytes;
pthread_mutex_unlock(&f->mutex);
- return max_len;
+ return max_bytes;
}
- for(; *s; ++max_len)
+ while(*s)
{
utf_bytes = utf8_to_unicode(s, &unicode);
- s += (utf_bytes == 0)? 1: utf_bytes;
+ s += utf_bytes;
+
+ char_idx = FT_Get_Char_Index(f->face, unicode);
if(FT_HAS_KERNING(f->face) && prev_idx && char_idx)
{
FT_Get_Kerning(f->face, prev_idx, char_idx, FT_KERNING_DEFAULT, &delta);
@@ -599,16 +607,21 @@ int gr_ttf_maxExW(const char *s, void *font, int max_width)
prev_idx = char_idx;
if(total_w > max_width)
+ {
+ max_bytes -= prev_utf_bytes;
break;
+ }
+ prev_utf_bytes = utf_bytes;
ent = gr_ttf_glyph_cache_get(f, char_idx);
if(!ent)
continue;
total_w += ent->glyph->root.advance.x >> 16;
+ max_bytes += utf_bytes;
}
pthread_mutex_unlock(&f->mutex);
- return max_len > 0 ? max_len - 1 : 0;
+ return max_bytes;
}
int gr_ttf_textExWH(void *context, int x, int y, const char *s, void *pFont, int max_width, int max_height)
@@ -634,7 +647,7 @@ int gr_ttf_textExWH(void *context, int x, int y, const char *s, void *pFont, int
}
int y_bottom = y + e->surface.height;
- int res = e->rendered_len;
+ int res = e->rendered_bytes;
if(max_height != -1 && max_height < y_bottom)
{