KolibriOS/kolibrios
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freetype sample: resize window and font

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git-svn-id: svn://kolibrios.org@5025 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2014-08-09 18:20:25 +00:00
parent d370c3c94f
commit 9238841fbd
2 changed files with 52 additions and 10 deletions
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7
contrib/sdk/samples/freetype/txview/fontlib.c
View File

@ -176,8 +176,11 @@ int init_fontlib()
goto done;
}
err = FT_New_Face( library, "/kolibrios/Fonts/IstokWeb.ttf", 0, &face );
// err = FT_New_Face( library, "/kolibrios/Fonts/IstokWeb.ttf", 0, &face );
// err = FT_New_Face( library, "/kolibrios/Fonts/lucon.ttf", 0, &face );
err = FT_New_Face( library, "/kolibrios/Fonts/DroidSansMono.ttf", 0, &face );
if ( err == FT_Err_Unknown_File_Format )
{
printf("font format is unsupported\n");
@ -233,7 +236,7 @@ font_t *create_font(FT_Face xface, int size)
memset(font, 0, sizeof(*font));
font->face = (xface == NULL) ? def_face : xface;
font->height = size;
font->height = size+1;
err = FT_Set_Pixel_Sizes( font->face, 0, size );

55
contrib/sdk/samples/freetype/txview/main.c
View File

@ -40,6 +40,9 @@ typedef struct
}tview_t;
int init_tview(tview_t *txv, int width, int height, char *text, int size);
void txv_set_size(tview_t *txv, int txw, int txh);
void txv_set_font_size(tview_t *txv, int size);
int txv_scroll_up(tview_t *txv);
int txv_scroll_down(tview_t *txv);
@ -49,7 +52,7 @@ int draw_text_ext(bitmap_t *winbitmap, FT_Face face, char *text, int len, rect_t
void draw_window(void)
{
BeginDraw();
DrawWindow(0,0,0,0,NULL,0,0x74);
DrawWindow(0,0,0,0,NULL,0,0x73);
EndDraw();
}
@ -59,6 +62,8 @@ int main(int argc, char *argv[])
{
ufile_t uf;
oskey_t key;
int clw = 640;
int clh = 480;
__asm__ __volatile__(
"int $0x40"
@ -75,11 +80,11 @@ int main(int argc, char *argv[])
init_pixlib(0);
init_fontlib();
init_tview(&txv, 480, 600, uf.data, uf.size);
init_tview(&txv, clw, clh, uf.data, uf.size);
BeginDraw();
DrawWindow(10, 40, txv.w+TYPE_3_BORDER_WIDTH*2,
txv.h+TYPE_3_BORDER_WIDTH+get_skin_height(), "Text example", 0x000000, 0x74);
DrawWindow(10, 40, clw+TYPE_3_BORDER_WIDTH*2,
clh+TYPE_3_BORDER_WIDTH+get_skin_height(), "Text example", 0x000000, 0x73);
blit_bitmap(&txv.bitmap, TYPE_3_BORDER_WIDTH, get_skin_height(), txv.w, txv.h, 0, 0);
EndDraw();
@ -92,17 +97,51 @@ int main(int argc, char *argv[])
switch (get_os_event())
{
case 1:
draw_window();
blit_bitmap(&txv.bitmap, TYPE_3_BORDER_WIDTH, get_skin_height(), txv.w, txv.h, 0, 0);
break;
case 1:
{
char proc_info[1024];
int winx, winy, winw, winh;
int txw, txh;
get_proc_info(proc_info);
winx = *(uint32_t*)(proc_info+34);
winy = *(uint32_t*)(proc_info+38);
winw = *(uint32_t*)(proc_info+42)+1;
winh = *(uint32_t*)(proc_info+46)+1;
txw = winw - TYPE_3_BORDER_WIDTH*2;
txh = winh - TYPE_3_BORDER_WIDTH - get_skin_height();
if( (txw != clw) ||
(txh != clh) )
{
txv_set_size(&txv, txw, txh);
clw = txw;
clh = txh;
};
draw_window();
blit_bitmap(&txv.bitmap, TYPE_3_BORDER_WIDTH, get_skin_height(), txv.w, txv.h, 0, 0);
break;
}
case 2:
key = get_key();
printf("key %d\n", key.code);
switch(key.code)
{
case 27:
return;
case 45:
txv_set_font_size(&txv, txv.font->height-3);
blit_bitmap(&txv.bitmap, TYPE_3_BORDER_WIDTH, get_skin_height(), txv.w, txv.h, 0, 0);
break;
case 61:
txv_set_font_size(&txv, txv.font->height+1);
blit_bitmap(&txv.bitmap, TYPE_3_BORDER_WIDTH, get_skin_height(), txv.w, txv.h, 0, 0);
break;
case 177:
if( txv_scroll_up(&txv) )
blit_bitmap(&txv.bitmap, TYPE_3_BORDER_WIDTH, get_skin_height(), txv.w, txv.h, 0, 0);