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-rw-r--r--bk_whlp.c75
1 files changed, 57 insertions, 18 deletions
diff --git a/bk_whlp.c b/bk_whlp.c
index a2b57b9..03b5779 100644
--- a/bk_whlp.c
+++ b/bk_whlp.c
@@ -2,8 +2,6 @@
* Windows Help backend for Buttress
*
* TODO:
- *
- * - rules
* - allow user to specify section contexts.
*/
@@ -21,6 +19,19 @@ struct bk_whlp_state {
WHLP_TOPIC curr_topic;
};
+/*
+ * Indexes of fonts in our standard font descriptor set.
+ */
+enum {
+ FONT_NORMAL,
+ FONT_EMPH,
+ FONT_CODE,
+ FONT_TITLE,
+ FONT_TITLE_EMPH,
+ FONT_TITLE_CODE,
+ FONT_RULE
+};
+
static void whlp_rdaddwc(rdstringc *rs, word *text);
static int whlp_convert(wchar_t *s, char **result, int hard_spaces);
static void whlp_mkparagraph(struct bk_whlp_state *state,
@@ -47,6 +58,21 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
whlp_start_macro(h, "CB(\"btn_up\",\"&Up\",\"Contents()\")");
whlp_start_macro(h, "BrowseButtons()");
+ whlp_create_font(h, "Times New Roman", WHLP_FONTFAM_SERIF, 24,
+ 0, 0, 0, 0);
+ whlp_create_font(h, "Times New Roman", WHLP_FONTFAM_SERIF, 24,
+ WHLP_FONT_ITALIC, 0, 0, 0);
+ whlp_create_font(h, "Courier New", WHLP_FONTFAM_FIXED, 24,
+ 0, 0, 0, 0);
+ whlp_create_font(h, "Arial", WHLP_FONTFAM_SERIF, 30,
+ WHLP_FONT_BOLD, 0, 0, 0);
+ whlp_create_font(h, "Arial", WHLP_FONTFAM_SERIF, 30,
+ WHLP_FONT_BOLD|WHLP_FONT_ITALIC, 0, 0, 0);
+ whlp_create_font(h, "Courier New", WHLP_FONTFAM_FIXED, 30,
+ WHLP_FONT_BOLD, 0, 0, 0);
+ whlp_create_font(h, "Courier New", WHLP_FONTFAM_SANS, 18,
+ WHLP_FONT_STRIKEOUT, 0, 0, 0);
+
/*
* Loop over the source form registering WHLP_TOPICs for
* everything.
@@ -92,7 +118,7 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
for (p = sourceform; p; p = p->next) {
if (p->type == para_Title) {
whlp_begin_para(h, WHLP_PARA_NONSCROLL);
- whlp_mkparagraph(&state, WHLP_FONT_TITLE, p->words, FALSE);
+ whlp_mkparagraph(&state, FONT_TITLE, p->words, FALSE);
whlp_rdaddwc(&rs, p->words);
whlp_end_para(h);
}
@@ -111,7 +137,7 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
if (p->type == para_Preamble) {
whlp_para_attr(h, WHLP_PARA_SPACEBELOW, 12);
whlp_begin_para(h, WHLP_PARA_SCROLL);
- whlp_mkparagraph(&state, WHLP_FONT_NORMAL, p->words, FALSE);
+ whlp_mkparagraph(&state, FONT_NORMAL, p->words, FALSE);
whlp_end_para(h);
}
}
@@ -126,7 +152,7 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
if (p->type == para_Copyright) {
whlp_para_attr(h, WHLP_PARA_SPACEBELOW, 12);
whlp_begin_para(h, WHLP_PARA_SCROLL);
- whlp_mkparagraph(&state, WHLP_FONT_NORMAL, p->words, FALSE);
+ whlp_mkparagraph(&state, FONT_NORMAL, p->words, FALSE);
whlp_end_para(h);
whlp_rdaddwc(&rs, p->words);
}
@@ -217,11 +243,11 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
whlp_begin_para(h, WHLP_PARA_NONSCROLL);
if (p->kwtext) {
- whlp_mkparagraph(&state, WHLP_FONT_TITLE, p->kwtext, FALSE);
- whlp_set_font(h, WHLP_FONT_TITLE);
+ whlp_mkparagraph(&state, FONT_TITLE, p->kwtext, FALSE);
+ whlp_set_font(h, FONT_TITLE);
whlp_text(h, ": "); /* FIXME: configurability */
}
- whlp_mkparagraph(&state, WHLP_FONT_TITLE, p->words, FALSE);
+ whlp_mkparagraph(&state, FONT_TITLE, p->words, FALSE);
whlp_end_para(h);
lastsect = p;
@@ -229,7 +255,20 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
break;
case para_Rule:
- /* FIXME: what do we do about rules? */
+ whlp_para_attr(h, WHLP_PARA_SPACEBELOW, 12);
+ whlp_para_attr(h, WHLP_PARA_ALIGNMENT, WHLP_ALIGN_CENTRE);
+ whlp_begin_para(h, WHLP_PARA_SCROLL);
+ whlp_set_font(h, FONT_RULE);
+#define TEN "\xA0\xA0\xA0\xA0\xA0\xA0\xA0\xA0\xA0\xA0"
+#define TWENTY TEN TEN
+#define FORTY TWENTY TWENTY
+#define EIGHTY FORTY FORTY
+ whlp_text(h, EIGHTY);
+#undef TEN
+#undef TWENTY
+#undef FORTY
+#undef EIGHTY
+ whlp_end_para(h);
break;
case para_Normal:
@@ -245,7 +284,7 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
if (p->type == para_Bullet) {
whlp_text(h, "\x95");
} else {
- whlp_mkparagraph(&state, WHLP_FONT_NORMAL, p->kwtext, FALSE);
+ whlp_mkparagraph(&state, FONT_NORMAL, p->kwtext, FALSE);
whlp_text(h, ".");
}
whlp_tab(h);
@@ -254,11 +293,11 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
}
if (p->type == para_BiblioCited) {
- whlp_mkparagraph(&state, WHLP_FONT_NORMAL, p->kwtext, FALSE);
+ whlp_mkparagraph(&state, FONT_NORMAL, p->kwtext, FALSE);
whlp_text(h, " ");
}
- whlp_mkparagraph(&state, WHLP_FONT_NORMAL, p->words, FALSE);
+ whlp_mkparagraph(&state, FONT_NORMAL, p->words, FALSE);
whlp_end_para(h);
break;
@@ -276,7 +315,7 @@ void whlp_backend(paragraph *sourceform, keywordlist *keywords,
if (!w->next)
whlp_para_attr(h, WHLP_PARA_SPACEBELOW, 12);
whlp_begin_para(h, WHLP_PARA_SCROLL);
- whlp_set_font(h, WHLP_FONT_FIXED);
+ whlp_set_font(h, FONT_CODE);
whlp_convert(w->text, &c, FALSE);
whlp_text(h, c);
sfree(c);
@@ -302,11 +341,11 @@ static void whlp_navmenu(struct bk_whlp_state *state, paragraph *p) {
whlp_begin_para(state->h, WHLP_PARA_NONSCROLL);
whlp_start_hyperlink(state->h, (WHLP_TOPIC)p->private_data);
if (p->kwtext) {
- whlp_mkparagraph(state, WHLP_FONT_NORMAL, p->kwtext, TRUE);
- whlp_set_font(state->h, WHLP_FONT_NORMAL);
+ whlp_mkparagraph(state, FONT_NORMAL, p->kwtext, TRUE);
+ whlp_set_font(state->h, FONT_NORMAL);
whlp_text(state->h, ": "); /* FIXME: configurability */
}
- whlp_mkparagraph(state, WHLP_FONT_NORMAL, p->words, TRUE);
+ whlp_mkparagraph(state, FONT_NORMAL, p->words, TRUE);
whlp_end_hyperlink(state->h);
whlp_end_para(state->h);
@@ -381,10 +420,10 @@ static void whlp_mkparagraph(struct bk_whlp_state *state,
case word_CodeQuote:
case word_WkCodeQuote:
if (towordstyle(text->type) == word_Emph)
- newfont = WHLP_FONT_ITALIC;
+ newfont = deffont + FONT_EMPH;
else if (towordstyle(text->type) == word_Code ||
towordstyle(text->type) == word_WeakCode)
- newfont = WHLP_FONT_FIXED;
+ newfont = deffont + FONT_CODE;
else
newfont = deffont;
if (newfont != currfont) {
generated by cgit v1.1 at 2026-05-18 20:30:32 +0000