*/ RXIEXT int RXD_Text(int cmd, RXIFRM *frm, REBCEC *ctx)
/*
** DRAW command dispatcher.
**
***********************************************************************/
{
switch (cmd) {
case CMD_TEXT_INIT_WORDS:
//temp hack - will be removed later
text_ext_words = RL_MAP_WORDS(RXA_SERIES(frm,1));
break;
case CMD_TEXT_ANTI_ALIAS:
rt_anti_alias(ctx->envr, RXA_LOGIC(frm, 1));
break;
case CMD_TEXT_BOLD:
rt_bold(ctx->envr, RXA_LOGIC(frm, 1));
break;
case CMD_TEXT_CARET:
{
RXIARG val;
u32 *words, *w;
REBSER *obj;
REBCNT type;
REBXYF caret, highlightStart, highlightEnd;
REBXYF *pcaret = 0, *phighlightStart = 0;
obj = RXA_OBJECT(frm, 1);
//Reb_Print("RXI_WORDS_OF_OBJECT() called\n");
words = RL_WORDS_OF_OBJECT(obj);
//Reb_Print("RXI_WORDS_OF_OBJECT() OK\n");
w = words;
while (type = RL_GET_FIELD(obj, w[0], &val))
{
// RL_Print("word: %d %d %d\n", w[0],w[1], (REBYTE)w[1]);
switch(RL_FIND_WORD(text_ext_words,w[0]))
{
case W_TEXT_CARET:
if (type == RXT_BLOCK){
REBSER* block = val.series;
REBINT len = RL_SERIES(block, RXI_SER_TAIL);
if (len > 1){
RXIARG pos, elem;
if (
RL_GET_VALUE(block, 0, &pos) == RXT_BLOCK &&
RL_GET_VALUE(block, 1, &elem) == RXT_STRING
){
caret.x = 1 + pos.index;
caret.y = 1 + elem.index;
pcaret = ⁁
}
}
}
break;
case W_TEXT_HIGHLIGHT_START:
if (type == RXT_BLOCK){
REBSER* block = val.series;
REBINT len = RL_SERIES(block, RXI_SER_TAIL);
if (len > 1){
RXIARG pos, elem;
if (
RL_GET_VALUE(block, 0, &pos) == RXT_BLOCK &&
RL_GET_VALUE(block, 1, &elem) == RXT_STRING
){
highlightStart.x = 1 + pos.index;
highlightStart.y = 1 + elem.index;
phighlightStart = &highlightStart;
}
}
}
break;
case W_TEXT_HIGHLIGHT_END:
if (type == RXT_BLOCK){
REBSER* block = val.series;
REBINT len = RL_SERIES(block, RXI_SER_TAIL);
if (len > 1){
RXIARG pos, elem;
if (
RL_GET_VALUE(block, 0, &pos) == RXT_BLOCK &&
RL_GET_VALUE(block, 1, &elem) == RXT_STRING
){
highlightEnd.x = 1 + pos.index;
highlightEnd.y = 1 + elem.index;
}
}
}
break;
}
w++;
}
OS_Free(words);
rt_caret(ctx->envr, pcaret, phighlightStart, highlightEnd);
}
break;
case CMD_TEXT_CENTER:
rt_center(ctx->envr);
break;
case CMD_TEXT_COLOR:
rt_color(ctx->envr, RXA_TUPLE(frm,1) + 1);
break;
case CMD_TEXT_DROP:
rt_drop(ctx->envr, RXA_INT32(frm,1));
break;
case CMD_TEXT_FONT:
{
RXIARG val;
u32 *words,*w;
REBSER *obj;
REBCNT type;
REBFNT *font = rt_get_font(ctx->envr);
obj = RXA_OBJECT(frm, 1);
words = RL_WORDS_OF_OBJECT(obj);
w = words;
while (type = RL_GET_FIELD(obj, w[0], &val))
{
switch(RL_FIND_WORD(text_ext_words,w[0]))
{
case W_TEXT_NAME:
if (type == RXT_STRING){
wchar_t* str;
REBCNT gc = TRUE;
if (RL_GET_STRING(val.series, 0 , (void*)&str) < 0){
size_t newSize = mbstowcs(NULL, (char*)str, 0) + 1;
size_t origsize = strlen((char*)str) + 1;
//note: following string will be deallocated by the rich text module
wchar_t* wstr = OS_Make(newSize * sizeof( wchar_t ));
mbstowcs(wstr, (char*)str, newSize);
str = wstr;
gc = FALSE;
}
font->name = str;
font->name_gc = gc;
}
break;
case W_TEXT_STYLE:
switch(type)
{
case RXT_WORD:
{
u32 styleWord = RL_FIND_WORD(text_ext_words,val.int32a);
if (styleWord) rt_set_font_styles(font, styleWord);
}
break;
case RXT_BLOCK:
{
RXIARG styleVal;
REBCNT styleType;
REBCNT n;
u32 styleWord;
for (n = 0; styleType = RL_GET_VALUE(val.series, n, &styleVal); n++) {
if (styleType == RXT_WORD) {
styleWord = RL_FIND_WORD(text_ext_words,styleVal.int32a);
if (styleWord) rt_set_font_styles(font, styleWord);
}
}
}
break;
}
break;
case W_TEXT_SIZE:
if (type == RXT_INTEGER)
font->size = val.int64;
break;
case W_TEXT_COLOR:
if (type == RXT_TUPLE)
memcpy(font->color,val.bytes + 1 , 4);
break;
case W_TEXT_OFFSET:
if (type == RXT_PAIR) {
font->offset_x = val.pair.x;
font->offset_y = val.pair.y;
}
break;
case W_TEXT_SPACE:
if (type == RXT_PAIR) {
font->space_x = val.pair.x;
font->space_y = val.pair.y;
}
break;
case W_TEXT_SHADOW:
switch(type)
{
case RXT_PAIR:
{
font->shadow_x = val.pair.x;
font->shadow_y = val.pair.y;
}
break;
case RXT_BLOCK:
{
RXIARG shadowVal;
REBCNT shadowType;
REBCNT n;
for (n = 0; shadowType = RL_GET_VALUE(val.series, n, &shadowVal); n++) {
switch (shadowType)
{
case RXT_PAIR:
font->shadow_x = shadowVal.pair.x;
font->shadow_y = shadowVal.pair.y;
break;
case RXT_TUPLE:
memcpy(font->shadow_color,shadowVal.bytes + 1 , 4);
break;
case RXT_INTEGER:
font->shadow_blur = shadowVal.int64;
break;
}
}
}
break;
}
break;
}
w++;
}
OS_Free(words);
rt_font(ctx->envr, font);
}
break;
case CMD_TEXT_ITALIC:
rt_italic(ctx->envr, RXA_LOGIC(frm, 1));
break;
case CMD_TEXT_LEFT:
rt_left(ctx->envr);
break;
case CMD_TEXT_NEWLINE:
rt_newline(ctx->envr, ctx->index + 1);
break;
case CMD_TEXT_PARA:
{
RXIARG val;
u32 *words,*w;
REBSER *obj;
REBCNT type;
REBPRA *para = rt_get_para(ctx->envr);
obj = RXA_OBJECT(frm, 1);
words = RL_WORDS_OF_OBJECT(obj);
w = words;
while (type = RL_GET_FIELD(obj, w[0], &val))
{
switch(RL_FIND_WORD(text_ext_words,w[0]))
{
case W_TEXT_ORIGIN:
if (type == RXT_PAIR) {
para->origin_x = val.pair.x;
para->origin_y = val.pair.y;
}
break;
case W_TEXT_MARGIN:
if (type == RXT_PAIR) {
para->margin_x = val.pair.x;
para->margin_y = val.pair.y;
}
break;
case W_TEXT_INDENT:
if (type == RXT_PAIR) {
para->indent_x = val.pair.x;
para->indent_y = val.pair.y;
}
break;
case W_TEXT_TABS:
if (type == RXT_INTEGER) {
para->tabs = val.int64;
}
break;
case W_TEXT_WRAPQ:
if (type == RXT_LOGIC) {
para->wrap = val.int32a;
}
break;
case W_TEXT_SCROLL:
if (type == RXT_PAIR) {
para->scroll_x = val.pair.x;
para->scroll_y = val.pair.y;
}
break;
case W_TEXT_ALIGN:
if (type == RXT_WORD) {
para->align = RL_FIND_WORD(text_ext_words,val.int32a);
}
break;
case W_TEXT_VALIGN:
if (type == RXT_WORD) {
para->valign = RL_FIND_WORD(text_ext_words,val.int32a);
}
break;
}
w++;
}
OS_Free(words);
rt_para(ctx->envr, para);
}
break;
case CMD_TEXT_RIGHT:
rt_right(ctx->envr);
break;
case CMD_TEXT_SCROLL:
rt_scroll(ctx->envr, RXA_PAIR(frm, 1));
break;
case CMD_TEXT_SHADOW:
rt_shadow(ctx->envr, RXA_PAIR(frm, 1), RXA_TUPLE(frm,2) + 1, RXA_INT32(frm,3));
break;
case CMD_TEXT_SIZE:
rt_font_size(ctx->envr, RXA_INT32(frm,1));
break;
case CMD_TEXT_TEXT:
{
REBCHR* str;
REBCNT gc = TRUE;
if (RL_GET_STRING(RXA_SERIES(frm, 1), 0 , (void*)&str) < 0){
size_t newSize = mbstowcs(NULL, (char*)str, 0) + 1;
size_t origsize = strlen((char*)str) + 1;
//note: following string will be deallocated by the rich text module
wchar_t* wstr = OS_Make(newSize * sizeof( wchar_t ));
mbstowcs(wstr, (char*)str, newSize);
str = (REBCHR*)wstr;
gc = FALSE;
}
rt_text(ctx->envr, str, ctx->index + 2, gc);
}
break;
case CMD_TEXT_UNDERLINE:
rt_underline(ctx->envr, RXA_LOGIC(frm, 1));
break;
default:
return RXR_NO_COMMAND;
}
return RXR_UNSET;
}
RXIEXT int RX_Call(int cmd, RXIFRM *frm, REBCEC *ctx) {
REBYTE *str;
switch (cmd) {
case 0:
RXA_INT64(frm, 1) = 0;
RXA_TYPE(frm, 1) = RXT_INTEGER;
break;
case 1:
break; // same as arg
case 2:
RXA_INT64(frm, 1) = RXA_INT64(frm, 2);
RXA_TYPE(frm, 1) = RXA_TYPE(frm, 2);
break;
case 3:
RXA_WORD(frm, 1) = RL_MAP_WORD("system"); //?? is frame always long enough??
RXA_TYPE(frm, 1) = RXT_WORD;
break;
case 4:
RL_GET_STRING(RXA_SERIES(frm, 1), 0, (void*)(&str)); // latin-1 only for test
RXA_WORD(frm, 1) = RL_MAP_WORD(str);
RXA_TYPE(frm, 1) = RXT_WORD;
break;
case 5:
RXA_TYPE(frm, 1) = RL_GET_FIELD(RXA_OBJECT(frm, 1), RXA_WORD(frm, 2), &RXA_ARG(frm, 1));
break;
case 6:
RXA_TYPE(frm, 1) = Test_Sync_Callback(RXA_OBJECT(frm, 1), RXA_WORD(frm, 2), &RXA_ARG(frm, 1));
break;
case 7:
RXA_LOGIC(frm, 1) = Test_Async_Callback(RXA_OBJECT(frm, 1), RXA_WORD(frm, 2));
RXA_TYPE(frm, 1) = RXT_LOGIC;
break;
case 8:
RXA_TYPE(frm, 1) = RXT_IMAGE;
RXA_SERIES(frm, 1) = RL_MAKE_IMAGE(2, 3);
break;
case 9:
{
REBCEC cec;
cec.envr = 0;
cec.block = RXA_SERIES(frm, 1);
cec.index = 0;
RL_DO_COMMANDS(RXA_SERIES(frm, 1), 0, &cec);
}
return RXR_UNSET;
case 10:
RXA_INT64(frm, 1) = (i64)(ctx ? ctx->index : -1);
RXA_TYPE(frm, 1) = RXT_INTEGER;
break;
default:
return RXR_NO_COMMAND;
}
return RXR_VALUE;
}
