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-rw-r--r--minui/Android.mk5
-rw-r--r--minui/graphics.c42
2 files changed, 22 insertions, 25 deletions
diff --git a/minui/Android.mk b/minui/Android.mk
index 9b2e09b70..53d072fac 100644
--- a/minui/Android.mk
+++ b/minui/Android.mk
@@ -1,14 +1,15 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
-LOCAL_SRC_FILES := graphics.c graphics_adf.c graphics_fbdev.c events.c \
- resources.c
+LOCAL_SRC_FILES := graphics.c graphics_adf.c graphics_fbdev.c events.c resources.c
LOCAL_WHOLE_STATIC_LIBRARIES += libadf
LOCAL_STATIC_LIBRARIES += libpng
LOCAL_MODULE := libminui
+LOCAL_CFLAGS := -std=gnu11
+
# This used to compare against values in double-quotes (which are just
# ordinary characters in this context). Strip double-quotes from the
# value so that either will work.
diff --git a/minui/graphics.c b/minui/graphics.c
index 870ffa089..1a9be6cb2 100644
--- a/minui/graphics.c
+++ b/minui/graphics.c
@@ -77,11 +77,10 @@ static void text_blend(unsigned char* src_p, int src_row_bytes,
unsigned char* dst_p, int dst_row_bytes,
int width, int height)
{
- int i, j;
- for (j = 0; j < height; ++j) {
+ for (int j = 0; j < height; ++j) {
unsigned char* sx = src_p;
unsigned char* px = dst_p;
- for (i = 0; i < width; ++i) {
+ for (int i = 0; i < width; ++i) {
unsigned char a = *sx++;
if (gr_current_a < 255) a = ((int)a * gr_current_a) / 255;
if (a == 255) {
@@ -106,34 +105,33 @@ static void text_blend(unsigned char* src_p, int src_row_bytes,
}
}
-
void gr_text(int x, int y, const char *s, int bold)
{
- GRFont *font = gr_font;
- unsigned off;
+ GRFont* font = gr_font;
- if (!font->texture) return;
- if (gr_current_a == 0) return;
+ if (!font->texture || gr_current_a == 0) return;
bold = bold && (font->texture->height != font->cheight);
x += overscan_offset_x;
y += overscan_offset_y;
- while((off = *s++)) {
- off -= 32;
+ unsigned char ch;
+ while ((ch = *s++)) {
if (outside(x, y) || outside(x+font->cwidth-1, y+font->cheight-1)) break;
- if (off < 96) {
- unsigned char* src_p = font->texture->data + (off * font->cwidth) +
- (bold ? font->cheight * font->texture->row_bytes : 0);
- unsigned char* dst_p = gr_draw->data + y*gr_draw->row_bytes + x*gr_draw->pixel_bytes;
+ if (ch < ' ' || ch > '~') {
+ ch = '?';
+ }
- text_blend(src_p, font->texture->row_bytes,
- dst_p, gr_draw->row_bytes,
- font->cwidth, font->cheight);
+ unsigned char* src_p = font->texture->data + ((ch - ' ') * font->cwidth) +
+ (bold ? font->cheight * 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);
- }
x += font->cwidth;
}
}
@@ -176,14 +174,12 @@ void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a
void gr_clear()
{
- if (gr_current_r == gr_current_g &&
- gr_current_r == gr_current_b) {
+ if (gr_current_r == gr_current_g && gr_current_r == gr_current_b) {
memset(gr_draw->data, gr_current_r, gr_draw->height * gr_draw->row_bytes);
} else {
- int x, y;
unsigned char* px = gr_draw->data;
- for (y = 0; y < gr_draw->height; ++y) {
- for (x = 0; x < gr_draw->width; ++x) {
+ for (int y = 0; y < gr_draw->height; ++y) {
+ for (int x = 0; x < gr_draw->width; ++x) {
*px++ = gr_current_r;
*px++ = gr_current_g;
*px++ = gr_current_b;