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-rw-r--r--minui/font_10x18.h8
-rw-r--r--minui/graphics.cpp102
-rw-r--r--minui/minui.h16
-rw-r--r--screen_ui.cpp10
-rw-r--r--wear_ui.cpp12
5 files changed, 83 insertions, 65 deletions
diff --git a/minui/font_10x18.h b/minui/font_10x18.h
index 29d705344..30dfb9c56 100644
--- a/minui/font_10x18.h
+++ b/minui/font_10x18.h
@@ -1,14 +1,14 @@
struct {
unsigned width;
unsigned height;
- unsigned cwidth;
- unsigned cheight;
+ unsigned char_width;
+ unsigned char_height;
unsigned char rundata[2973];
} font = {
.width = 960,
.height = 18,
- .cwidth = 10,
- .cheight = 18,
+ .char_width = 10,
+ .char_height = 18,
.rundata = {
0x7f,0x7f,0x7f,0x7f,0x7f,0x7f,0x7f,0x55,0x82,0x06,0x82,0x02,0x82,0x10,0x82,
0x11,0x83,0x08,0x82,0x0a,0x82,0x04,0x82,0x46,0x82,0x08,0x82,0x07,0x84,0x06,
diff --git a/minui/graphics.cpp b/minui/graphics.cpp
index c0eea9e38..43ec83f08 100644
--- a/minui/graphics.cpp
+++ b/minui/graphics.cpp
@@ -35,12 +35,6 @@
#include "minui.h"
#include "graphics.h"
-struct GRFont {
- GRSurface* texture;
- int cwidth;
- int cheight;
-};
-
static GRFont* gr_font = NULL;
static minui_backend* gr_backend = NULL;
@@ -60,15 +54,20 @@ static bool outside(int x, int y)
return x < 0 || x >= gr_draw->width || y < 0 || y >= gr_draw->height;
}
-int gr_measure(const char *s)
+const GRFont* gr_sys_font()
{
- return gr_font->cwidth * strlen(s);
+ return gr_font;
}
-void gr_font_size(int *x, int *y)
+int gr_measure(const GRFont* font, const char *s)
{
- *x = gr_font->cwidth;
- *y = gr_font->cheight;
+ return font->char_width * strlen(s);
+}
+
+void gr_font_size(const GRFont* font, int *x, int *y)
+{
+ *x = font->char_width;
+ *y = font->char_height;
}
static void text_blend(unsigned char* src_p, int src_row_bytes,
@@ -103,34 +102,32 @@ static void text_blend(unsigned char* src_p, int src_row_bytes,
}
}
-void gr_text(int x, int y, const char *s, bool bold)
+void gr_text(const GRFont* font, int x, int y, const char *s, bool bold)
{
- GRFont* font = gr_font;
-
if (!font->texture || gr_current_a == 0) return;
- bold = bold && (font->texture->height != font->cheight);
+ bold = bold && (font->texture->height != font->char_height);
x += overscan_offset_x;
y += overscan_offset_y;
unsigned char ch;
while ((ch = *s++)) {
- if (outside(x, y) || outside(x+font->cwidth-1, y+font->cheight-1)) break;
+ if (outside(x, y) || outside(x+font->char_width-1, y+font->char_height-1)) break;
if (ch < ' ' || ch > '~') {
ch = '?';
}
- unsigned char* src_p = font->texture->data + ((ch - ' ') * font->cwidth) +
- (bold ? font->cheight * font->texture->row_bytes : 0);
+ unsigned char* src_p = font->texture->data + ((ch - ' ') * font->char_width) +
+ (bold ? font->char_height * font->texture->row_bytes : 0);
unsigned char* dst_p = gr_draw->data + y*gr_draw->row_bytes + x*gr_draw->pixel_bytes;
text_blend(src_p, font->texture->row_bytes,
dst_p, gr_draw->row_bytes,
- font->cwidth, font->cheight);
+ font->char_width, font->char_height);
- x += font->cwidth;
+ x += font->char_width;
}
}
@@ -267,40 +264,51 @@ unsigned int gr_get_height(GRSurface* surface) {
return surface->height;
}
+int gr_init_font(const char* name, GRFont* dest) {
+ int res = res_create_alpha_surface(name, &(dest->texture));
+ if (res < 0) {
+ return res;
+ }
+
+ // The font image should be a 96x2 array of character images. The
+ // columns are the printable ASCII characters 0x20 - 0x7f. The
+ // top row is regular text; the bottom row is bold.
+ dest->char_width = dest->texture->width / 96;
+ dest->char_height = dest->texture->height / 2;
+
+ return 0;
+}
+
static void gr_init_font(void)
{
gr_font = reinterpret_cast<GRFont*>(calloc(sizeof(*gr_font), 1));
- int res = res_create_alpha_surface("font", &(gr_font->texture));
+ int res = gr_init_font("font", gr_font);
if (res == 0) {
- // The font image should be a 96x2 array of character images. The
- // columns are the printable ASCII characters 0x20 - 0x7f. The
- // top row is regular text; the bottom row is bold.
- gr_font->cwidth = gr_font->texture->width / 96;
- gr_font->cheight = gr_font->texture->height / 2;
- } else {
- printf("failed to read font: res=%d\n", res);
-
- // fall back to the compiled-in font.
- gr_font->texture = reinterpret_cast<GRSurface*>(malloc(sizeof(*gr_font->texture)));
- gr_font->texture->width = font.width;
- gr_font->texture->height = font.height;
- gr_font->texture->row_bytes = font.width;
- gr_font->texture->pixel_bytes = 1;
-
- unsigned char* bits = reinterpret_cast<unsigned char*>(malloc(font.width * font.height));
- gr_font->texture->data = reinterpret_cast<unsigned char*>(bits);
-
- unsigned char data;
- unsigned char* in = font.rundata;
- while((data = *in++)) {
- memset(bits, (data & 0x80) ? 255 : 0, data & 0x7f);
- bits += (data & 0x7f);
- }
+ return;
+ }
- gr_font->cwidth = font.cwidth;
- gr_font->cheight = font.cheight;
+ printf("failed to read font: res=%d\n", res);
+
+ // fall back to the compiled-in font.
+ gr_font->texture = reinterpret_cast<GRSurface*>(malloc(sizeof(*gr_font->texture)));
+ gr_font->texture->width = font.width;
+ gr_font->texture->height = font.height;
+ gr_font->texture->row_bytes = font.width;
+ gr_font->texture->pixel_bytes = 1;
+
+ unsigned char* bits = reinterpret_cast<unsigned char*>(malloc(font.width * font.height));
+ gr_font->texture->data = reinterpret_cast<unsigned char*>(bits);
+
+ unsigned char data;
+ unsigned char* in = font.rundata;
+ while((data = *in++)) {
+ memset(bits, (data & 0x80) ? 255 : 0, data & 0x7f);
+ bits += (data & 0x7f);
}
+
+ gr_font->char_width = font.char_width;
+ gr_font->char_height = font.char_height;
}
#if 0
diff --git a/minui/minui.h b/minui/minui.h
index 5362d3fe3..f6b42c628 100644
--- a/minui/minui.h
+++ b/minui/minui.h
@@ -33,6 +33,12 @@ struct GRSurface {
unsigned char* data;
};
+struct GRFont {
+ GRSurface* texture;
+ int char_width;
+ int char_height;
+};
+
int gr_init();
void gr_exit();
@@ -45,10 +51,14 @@ void gr_fb_blank(bool blank);
void gr_clear(); // clear entire surface to current color
void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
void gr_fill(int x1, int y1, int x2, int y2);
-void gr_text(int x, int y, const char *s, bool bold);
+
void gr_texticon(int x, int y, GRSurface* icon);
-int gr_measure(const char *s);
-void gr_font_size(int *x, int *y);
+
+const GRFont* gr_sys_font();
+int gr_init_font(const char* name, GRFont* dest);
+void gr_text(const GRFont* font, int x, int y, const char *s, bool bold);
+int gr_measure(const GRFont* font, const char *s);
+void gr_font_size(const GRFont* font, int *x, int *y);
void gr_blit(GRSurface* source, int sx, int sy, int w, int h, int dx, int dy);
unsigned int gr_get_width(GRSurface* surface);
diff --git a/screen_ui.cpp b/screen_ui.cpp
index ea5d047d9..4866873a1 100644
--- a/screen_ui.cpp
+++ b/screen_ui.cpp
@@ -259,7 +259,7 @@ void ScreenRecoveryUI::DrawHorizontalRule(int* y) {
}
void ScreenRecoveryUI::DrawTextLine(int x, int* y, const char* line, bool bold) {
- gr_text(x, *y, line, bold);
+ gr_text(gr_sys_font(), x, *y, line, bold);
*y += char_height_ + 4;
}
@@ -315,10 +315,10 @@ void ScreenRecoveryUI::draw_screen_locked() {
gr_fill(0, y - 2, gr_fb_width(), y + char_height_ + 2);
// Bold white text for the selected item.
SetColor(MENU_SEL_FG);
- gr_text(4, y, menu_[i], true);
+ gr_text(gr_sys_font(), 4, y, menu_[i], true);
SetColor(MENU);
} else {
- gr_text(4, y, menu_[i], false);
+ gr_text(gr_sys_font(), 4, y, menu_[i], false);
}
y += char_height_ + 4;
}
@@ -334,7 +334,7 @@ void ScreenRecoveryUI::draw_screen_locked() {
for (int ty = gr_fb_height() - char_height_;
ty >= y && count < text_rows_;
ty -= char_height_, ++count) {
- gr_text(0, ty, text_[row], false);
+ gr_text(gr_sys_font(), 0, ty, text_[row], false);
--row;
if (row < 0) row = text_rows_ - 1;
}
@@ -457,7 +457,7 @@ void ScreenRecoveryUI::Init() {
// Are we the large variant of our base layout?
if (gr_fb_height() > PixelsFromDp(800)) ++layout_;
- gr_font_size(&char_width_, &char_height_);
+ gr_font_size(gr_sys_font(), &char_width_, &char_height_);
text_rows_ = gr_fb_height() / char_height_;
text_cols_ = gr_fb_width() / char_width_;
diff --git a/wear_ui.cpp b/wear_ui.cpp
index e078134ce..7ca879bcb 100644
--- a/wear_ui.cpp
+++ b/wear_ui.cpp
@@ -177,7 +177,7 @@ void WearRecoveryUI::draw_screen_locked()
// items don't fit on the screen.
if (menu_items > menu_end - menu_start) {
sprintf(cur_selection_str, "Current item: %d/%d", menu_sel + 1, menu_items);
- gr_text(x+4, y, cur_selection_str, 1);
+ gr_text(gr_sys_font(), x+4, y, cur_selection_str, 1);
y += char_height_+4;
}
@@ -192,10 +192,10 @@ void WearRecoveryUI::draw_screen_locked()
gr_fill(x, y-2, gr_fb_width()-x, y+char_height_+2);
// white text of selected item
SetColor(MENU_SEL_FG);
- if (menu[i][0]) gr_text(x+4, y, menu[i], 1);
+ if (menu[i][0]) gr_text(gr_sys_font(), x+4, y, menu[i], 1);
SetColor(MENU);
- } else {
- if (menu[i][0]) gr_text(x+4, y, menu[i], 0);
+ } else if (menu[i][0]) {
+ gr_text(gr_sys_font(), x+4, y, menu[i], 0);
}
y += char_height_+4;
}
@@ -216,7 +216,7 @@ void WearRecoveryUI::draw_screen_locked()
for (int ty = gr_fb_height() - char_height_ - outer_height;
ty > y+2 && count < text_rows;
ty -= char_height_, ++count) {
- gr_text(x+4, ty, text[row], 0);
+ gr_text(gr_sys_font(), x+4, ty, text[row], 0);
--row;
if (row < 0) row = text_rows-1;
}
@@ -285,7 +285,7 @@ void WearRecoveryUI::Init()
{
gr_init();
- gr_font_size(&char_width_, &char_height_);
+ gr_font_size(gr_sys_font(), &char_width_, &char_height_);
text_col = text_row = 0;
text_rows = (gr_fb_height()) / char_height_;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 05:46:13 +0100