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Added functions to set/get the default text size, closes #4

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Firew0lf 2016-02-24 21:48:28 +01:00
parent f180d4352d
commit e84ab0e3b2
1 changed files with 29 additions and 6 deletions
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35
source/gfx.c
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@ -18,6 +18,7 @@ The `gfx` module.
bool isGfxInitialized = false;
bool is3DEnabled = false; //TODO: add a function for this in the ctrulib/sf2dlib.
u32 textSize = 9;
/***
The `ctr.gfx.color` module.
@ -255,7 +256,7 @@ Draw a text on the current screen.
@tparam integer x text drawing origin horizontal coordinate, in pixels
@tparam integer y text drawing origin vertical coordinate, in pixels
@tparam string text the text to draw
@tparam[opt=9] integer size drawing size, in pixels
@tparam[opt=default size] integer size drawing size, in pixels
@tparam[opt=default color] integer color drawing color
@tparam[opt=default font] font font to use
*/
@ -265,7 +266,7 @@ static int gfx_text(lua_State *L) {
size_t len;
const char *text = luaL_checklstring(L, 3, &len);
int size = luaL_optinteger(L, 4, 9);
int size = luaL_optinteger(L, 4, textSize);
u32 color = luaL_optinteger(L, 5, color_default);
font_userdata *font = luaL_testudata(L, 6, "LFont");
if (font == NULL) {
@ -293,7 +294,7 @@ Warning: No UTF32 support.
@tparam integer y text drawing origin vertical coordinate, in pixels
@tparam string text the text to draw
@tparam integer width width of a line, in pixels
@tparam[opt=9] integer size drawing size, in pixels
@tparam[opt=default Size] integer size drawing size, in pixels
@tparam[opt=default color] integer color drawing color
@tparam[opt=default font] font font to use
*/
@ -304,7 +305,7 @@ static int gfx_wrappedText(lua_State *L) {
const char *text = luaL_checklstring(L, 3, &len);
unsigned int lineWidth = luaL_checkinteger(L, 4);
int size = luaL_optinteger(L, 5, 9);
int size = luaL_optinteger(L, 5, textSize);
u32 color = luaL_optinteger(L, 6, color_default);
font_userdata *font = luaL_testudata(L, 7, "LFont");
if (font == NULL) {
@ -330,7 +331,7 @@ Calculate the size of a text draw with `wrappedText`.
@function calcBoundingBox
@tparam string text The text to check
@tparam integer lineWidth width of a line, in pixels
@tparam[opt=9] integer size drawing size, in pixels
@tparam[opt=default size] integer size drawing size, in pixels
@tparam[opt=default font] font font to use
@treturn integer width of the text, in pixels
@treturn integer height of the text, in pixels
@ -339,7 +340,7 @@ static int gfx_calcBoundingBox(lua_State *L) {
size_t len;
const char *text = luaL_checklstring(L, 1, &len);
unsigned int lineWidth = luaL_checkinteger(L, 2);
int size = luaL_optinteger(L, 3, 9);
int size = luaL_optinteger(L, 3, textSize);
font_userdata *font = luaL_testudata(L, 4, "LFont");
if (font == NULL) {
lua_getfield(L, LUA_REGISTRYINDEX, "LFontDefault");
@ -356,6 +357,26 @@ static int gfx_calcBoundingBox(lua_State *L) {
return 2;
}
/***
Set the default text size.
@function setTextSize
@tparam number size new default text size
*/
static int gfx_setTextSize(lua_State *L) {
textSize = luaL_checkinteger(L, 1);
return 0;
}
/***
Return the default text size.
@function getTextSize
@treturn number the default text size
*/
static int gfx_getTextSize(lua_State *L) {
lua_pushinteger(L, textSize);
return 1;
}
// Functions
static const struct luaL_Reg gfx_lib[] = {
{ "start", gfx_start },
@ -374,6 +395,8 @@ static const struct luaL_Reg gfx_lib[] = {
{ "text", gfx_text },
{ "wrappedText", gfx_wrappedText },
{ "calcBoundingBox", gfx_calcBoundingBox },
{ "setTextSize", gfx_setTextSize },
{ "getTextSize", gfx_getTextSize },
{ NULL, NULL }
};