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Add inverse font

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This commit is contained in:
Peter Evans 2018-01-24 14:26:28 -06:00
parent 4a4fd93d9d
commit 6069ab4d1b
6 changed files with 1650 additions and 287 deletions
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8
include/apple2.h
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@ -270,10 +270,14 @@ typedef struct {
vm_screen *screen;
/*
* This is the system font (the only font the Apple II knows about,
* really); anywhere we render text, we have to use this font.
* Here are the system and inverse fonts. The system font is the
* normal (I suppose?) bitmap font for all text on the Apple II. The
* inverse font is the system font, but with black inversed to
* white. Both fonts also contain the so-called "MouseText"
* glyphs--or, at least, my interpretation of them.
*/
vm_bitfont *sysfont;
vm_bitfont *invfont;
/*
* This is the mode in which we must interpret graphics. This will

2
include/objstore.h
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@ -11,6 +11,7 @@ typedef struct {
vm_8bit apple2_sys_rom[APPLE2_SYSROM_SIZE];
vm_8bit apple2_peripheral_rom[APPLE2_PERIPHERAL_SIZE];
vm_8bit apple2_sysfont[APPLE2_SYSFONT_SIZE];
vm_8bit apple2_invfont[APPLE2_SYSFONT_SIZE];
} objstore;
extern bool objstore_ready();
@ -23,5 +24,6 @@ extern void objstore_clear();
OBJSTORE_DECL(apple2_peripheral_rom);
OBJSTORE_DECL(apple2_sys_rom);
OBJSTORE_DECL(apple2_sysfont);
OBJSTORE_DECL(apple2_invfont);
#endif

1915
include/objstore_data.h
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File diff suppressed because it is too large Load Diff

8
src/apple2.c
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@ -53,6 +53,7 @@ apple2_create(int width, int height)
mach->aux = NULL;
mach->main = NULL;
mach->sysfont = NULL;
mach->invfont = NULL;
mach->screen = NULL;
mach->drive1 = NULL;
mach->drive2 = NULL;
@ -137,7 +138,12 @@ apple2_create(int width, int height)
APPLE2_SYSFONT_SIZE,
7, 8, // 7 pixels wide, 8 pixels tall
0x7f); // 7-bit values only
if (mach->sysfont == NULL) {
mach->invfont = vm_bitfont_create(mach->screen,
objstore_apple2_invfont(),
APPLE2_SYSFONT_SIZE,
7, 8,
0x7f);
if (mach->sysfont == NULL || mach->invfont == NULL) {
apple2_free(mach);
log_critical("Could not initialize apple2: bad font");
return NULL;

1
src/objstore.c
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@ -96,3 +96,4 @@ objstore_ready()
OBJSTORE_DEFN(apple2_peripheral_rom); // ignore docblock
OBJSTORE_DEFN(apple2_sys_rom); // ignore docblock
OBJSTORE_DEFN(apple2_sysfont); // ignore docblock
OBJSTORE_DEFN(apple2_invfont); // ignore docblock

3
tools/store-data
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@ -15,7 +15,10 @@ data = 'hope'
# in objstore.h
data += file_data('./data/apple2.rom') # Internal ROM ($C000..$FFFF)
data += file_data('./data/peripheral.rom') # $C000..$CFFF
# The apple2 fonts
data += file_data('./fonts/apple2-system.bmp')
data += file_data('./fonts/apple2-inverse.bmp')
# Let's not keep calling len(data) since we know it won't change over our
# iterations