Text Editor: store font id in a drawing context
This commit is contained in:
parent
520feda277
commit
4e46473c8e
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@ -57,45 +57,56 @@
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#include "text_format.h"
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/******************** text font drawing ******************/
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// XXX, fixme
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#define mono blf_mono_font
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static void text_font_begin(SpaceText *st)
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typedef struct TextDrawContext {
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int font_id;
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int cwidth;
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int lheight_dpi;
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} TextDrawContext;
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static void text_draw_context_init(const SpaceText *st, TextDrawContext *tdc)
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{
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BLF_size(mono, st->lheight_dpi, 72);
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tdc->font_id = blf_mono_font;
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tdc->cwidth = st->cwidth;
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tdc->lheight_dpi = st->lheight_dpi;
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}
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static void text_font_end(SpaceText *UNUSED(st))
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static void text_font_begin(const TextDrawContext *tdc)
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{
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BLF_size(tdc->font_id, tdc->lheight_dpi, 72);
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}
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static void text_font_end(const TextDrawContext *UNUSED(tdc))
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{
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}
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static int text_font_draw(SpaceText *st, int x, int y, const char *str)
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static int text_font_draw(const TextDrawContext *tdc, int x, int y, const char *str)
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{
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int columns;
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BLF_position(mono, x, y, 0);
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columns = BLF_draw_mono(mono, str, BLF_DRAW_STR_DUMMY_MAX, st->cwidth);
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BLF_position(tdc->font_id, x, y, 0);
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columns = BLF_draw_mono(tdc->font_id, str, BLF_DRAW_STR_DUMMY_MAX, tdc->cwidth);
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return st->cwidth * columns;
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return tdc->cwidth * columns;
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}
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static int text_font_draw_character(SpaceText *st, int x, int y, char c)
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static int text_font_draw_character(const TextDrawContext *tdc, int x, int y, char c)
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{
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BLF_position(mono, x, y, 0);
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BLF_draw(mono, &c, 1);
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BLF_position(tdc->font_id, x, y, 0);
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BLF_draw(tdc->font_id, &c, 1);
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return st->cwidth;
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return tdc->cwidth;
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}
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static int text_font_draw_character_utf8(SpaceText *st, int x, int y, const char *c)
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static int text_font_draw_character_utf8(const TextDrawContext *tdc, int x, int y, const char *c)
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{
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int columns;
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const size_t len = BLI_str_utf8_size_safe(c);
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BLF_position(mono, x, y, 0);
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columns = BLF_draw_mono(mono, c, len, st->cwidth);
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BLF_position(tdc->font_id, x, y, 0);
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columns = BLF_draw_mono(tdc->font_id, c, len, tdc->cwidth);
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return st->cwidth * columns;
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return tdc->cwidth * columns;
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}
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#if 0
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@ -174,7 +185,7 @@ static void format_draw_color(char formatchar)
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*
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*/
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int wrap_width(SpaceText *st, ARegion *ar)
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int wrap_width(const SpaceText *st, ARegion *ar)
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{
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int winx = ar->winx - TXT_SCROLL_WIDTH;
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int x, max;
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@ -185,7 +196,7 @@ int wrap_width(SpaceText *st, ARegion *ar)
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}
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/* Sets (offl, offc) for transforming (line, curs) to its wrapped position */
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void wrap_offset(SpaceText *st, ARegion *ar, TextLine *linein, int cursin, int *offl, int *offc)
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void wrap_offset(const SpaceText *st, ARegion *ar, TextLine *linein, int cursin, int *offl, int *offc)
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{
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Text *text;
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TextLine *linep;
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@ -280,7 +291,7 @@ void wrap_offset(SpaceText *st, ARegion *ar, TextLine *linein, int cursin, int *
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}
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/* cursin - mem, offc - view */
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void wrap_offset_in_line(SpaceText *st, ARegion *ar, TextLine *linein, int cursin, int *offl, int *offc)
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void wrap_offset_in_line(const SpaceText *st, ARegion *ar, TextLine *linein, int cursin, int *offl, int *offc)
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{
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int i, j, start, end, chars, max, chop;
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char ch;
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@ -342,7 +353,7 @@ void wrap_offset_in_line(SpaceText *st, ARegion *ar, TextLine *linein, int cursi
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}
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}
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int text_get_char_pos(SpaceText *st, const char *line, int cur)
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int text_get_char_pos(const SpaceText *st, const char *line, int cur)
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{
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int a = 0, i;
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@ -373,7 +384,9 @@ static const char *txt_utf8_forward_columns(const char *str, int columns, int *p
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return p;
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}
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static int text_draw_wrapped(SpaceText *st, const char *str, int x, int y, int w, const char *format, int skip)
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static int text_draw_wrapped(
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const SpaceText *st, const TextDrawContext *tdc,
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const char *str, int x, int y, int w, const char *format, int skip)
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{
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const bool use_syntax = (st->showsyntax && format);
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FlattenString fs;
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@ -418,7 +431,7 @@ static int text_draw_wrapped(SpaceText *st, const char *str, int x, int y, int w
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if (use_syntax) {
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if (fmt_prev != format[a]) format_draw_color(fmt_prev = format[a]);
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}
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x += text_font_draw_character_utf8(st, x, y, str + ma);
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x += text_font_draw_character_utf8(tdc, x, y, str + ma);
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fpos++;
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}
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y -= st->lheight_dpi + TXT_LINE_SPACING;
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@ -442,7 +455,7 @@ static int text_draw_wrapped(SpaceText *st, const char *str, int x, int y, int w
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if (fmt_prev != format[a]) format_draw_color(fmt_prev = format[a]);
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}
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x += text_font_draw_character_utf8(st, x, y, str + ma);
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x += text_font_draw_character_utf8(tdc, x, y, str + ma);
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}
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flatten_string_free(&fs);
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@ -450,7 +463,9 @@ static int text_draw_wrapped(SpaceText *st, const char *str, int x, int y, int w
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return lines;
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}
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static void text_draw(SpaceText *st, char *str, int cshift, int maxwidth, int x, int y, const char *format)
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static void text_draw(
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const SpaceText *st, const TextDrawContext *tdc,
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char *str, int cshift, int maxwidth, int x, int y, const char *format)
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{
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const bool use_syntax = (st->showsyntax && format);
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FlattenString fs;
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@ -483,7 +498,7 @@ static void text_draw(SpaceText *st, char *str, int cshift, int maxwidth, int x,
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return; /* String is shorter than shift or ends with a padding */
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}
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x += st->cwidth * padding;
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x += tdc->cwidth * padding;
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if (use_syntax) {
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int a, str_shift = 0;
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@ -491,12 +506,12 @@ static void text_draw(SpaceText *st, char *str, int cshift, int maxwidth, int x,
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for (a = 0; a < amount; a++) {
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if (format[a] != fmt_prev) format_draw_color(fmt_prev = format[a]);
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x += text_font_draw_character_utf8(st, x, y, in + str_shift);
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x += text_font_draw_character_utf8(tdc, x, y, in + str_shift);
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str_shift += BLI_str_utf8_size_safe(in + str_shift);
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}
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}
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else {
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text_font_draw(st, x, y, in);
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text_font_draw(tdc, x, y, in);
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}
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flatten_string_free(&fs);
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@ -696,14 +711,14 @@ void text_free_caches(SpaceText *st)
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/************************ word-wrap utilities *****************************/
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/* cache should be updated in caller */
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static int text_get_visible_lines_no(SpaceText *st, int lineno)
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static int text_get_visible_lines_no(const SpaceText *st, int lineno)
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{
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DrawCache *drawcache = (DrawCache *)st->drawcache;
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const DrawCache *drawcache = st->drawcache;
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return drawcache->line_height[lineno];
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}
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int text_get_visible_lines(SpaceText *st, ARegion *ar, const char *str)
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int text_get_visible_lines(const SpaceText *st, ARegion *ar, const char *str)
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{
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int i, j, start, end, max, lines, chars;
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char ch;
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@ -742,7 +757,7 @@ int text_get_visible_lines(SpaceText *st, ARegion *ar, const char *str)
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return lines;
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}
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int text_get_span_wrap(SpaceText *st, ARegion *ar, TextLine *from, TextLine *to)
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int text_get_span_wrap(const SpaceText *st, ARegion *ar, TextLine *from, TextLine *to)
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{
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if (st->wordwrap) {
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int ret = 0;
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@ -767,7 +782,7 @@ int text_get_total_lines(SpaceText *st, ARegion *ar)
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DrawCache *drawcache;
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text_update_drawcache(st, ar);
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drawcache = (DrawCache *)st->drawcache;
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drawcache = st->drawcache;
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return drawcache->total_lines;
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}
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@ -785,7 +800,7 @@ static void calc_text_rcts(SpaceText *st, ARegion *ar, rcti *scroll, rcti *back)
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pix_available = ar->winy - pix_top_margin - pix_bottom_margin;
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ltexth = text_get_total_lines(st, ar);
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blank_lines = st->viewlines / 2;
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/* nicer code: use scroll rect for entire bar */
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back->xmin = ar->winx - (V2D_SCROLL_WIDTH + 1);
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back->xmax = ar->winx;
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@ -887,7 +902,7 @@ static void calc_text_rcts(SpaceText *st, ARegion *ar, rcti *scroll, rcti *back)
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CLAMP(st->txtscroll.ymax, pix_bottom_margin, ar->winy - pix_top_margin);
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}
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static void draw_textscroll(SpaceText *st, rcti *scroll, rcti *back)
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static void draw_textscroll(const SpaceText *st, rcti *scroll, rcti *back)
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{
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bTheme *btheme = UI_GetTheme();
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uiWidgetColors wcol = btheme->tui.wcol_scroll;
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@ -911,8 +926,9 @@ static void draw_textscroll(SpaceText *st, rcti *scroll, rcti *back)
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/*********************** draw documentation *******************************/
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static void draw_documentation(SpaceText *st, ARegion *ar)
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static void draw_documentation(const SpaceText *st, ARegion *ar)
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{
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TextDrawContext tdc = {0};
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TextLine *tmp;
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char *docs, buf[DOC_WIDTH + 1], *p;
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int i, br, lines;
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@ -925,6 +941,8 @@ static void draw_documentation(SpaceText *st, ARegion *ar)
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if (!docs) return;
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text_draw_context_init(st, &tdc);
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/* Count the visible lines to the cursor */
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for (tmp = st->text->curl, l = -st->top; tmp; tmp = tmp->prev, l++) ;
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if (l < 0) return;
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@ -974,7 +992,7 @@ static void draw_documentation(SpaceText *st, ARegion *ar)
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buf[i] = '\0';
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if (lines >= 0) {
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y -= st->lheight_dpi;
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text_draw(st, buf, 0, 0, x + 4, y - 3, NULL);
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text_draw(st, &tdc, buf, 0, 0, x + 4, y - 3, NULL);
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}
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i = 0; br = DOC_WIDTH; lines++;
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}
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@ -983,7 +1001,7 @@ static void draw_documentation(SpaceText *st, ARegion *ar)
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buf[br] = '\0';
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if (lines >= 0) {
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y -= st->lheight_dpi;
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text_draw(st, buf, 0, 0, x + 4, y - 3, NULL);
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text_draw(st, &tdc, buf, 0, 0, x + 4, y - 3, NULL);
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}
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p -= i - br - 1; /* Rewind pointer to last break */
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i = 0; br = DOC_WIDTH; lines++;
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@ -999,7 +1017,7 @@ static void draw_documentation(SpaceText *st, ARegion *ar)
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/*********************** draw suggestion list *******************************/
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static void draw_suggestion_list(SpaceText *st, ARegion *ar)
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static void draw_suggestion_list(const SpaceText *st, const TextDrawContext *tdc, ARegion *ar)
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{
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SuggItem *item, *first, *last, *sel;
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char str[SUGG_LIST_WIDTH * BLI_UTF8_MAX + 1];
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@ -1064,7 +1082,7 @@ static void draw_suggestion_list(SpaceText *st, ARegion *ar)
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}
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format_draw_color(item->type);
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text_draw(st, str, 0, 0, x + margin_x, y - 1, NULL);
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text_draw(st, tdc, str, 0, 0, x + margin_x, y - 1, NULL);
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if (item == last) break;
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}
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@ -1191,7 +1209,7 @@ static void draw_cursor(SpaceText *st, ARegion *ar)
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/******************* draw matching brackets *********************/
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static void draw_brackets(SpaceText *st, ARegion *ar)
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static void draw_brackets(const SpaceText *st, const TextDrawContext *tdc, ARegion *ar)
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{
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TextLine *startl, *endl, *linep;
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Text *text = st->text;
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@ -1299,8 +1317,8 @@ static void draw_brackets(SpaceText *st, ARegion *ar)
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if (viewc >= 0) {
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viewl = txt_get_span(text->lines.first, startl) - st->top + offl;
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text_font_draw_character(st, x + viewc * st->cwidth, y - viewl * (st->lheight_dpi + TXT_LINE_SPACING), ch);
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text_font_draw_character(st, x + viewc * st->cwidth + 1, y - viewl * (st->lheight_dpi + TXT_LINE_SPACING), ch);
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text_font_draw_character(tdc, x + viewc * st->cwidth, y - viewl * (st->lheight_dpi + TXT_LINE_SPACING), ch);
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text_font_draw_character(tdc, x + viewc * st->cwidth + 1, y - viewl * (st->lheight_dpi + TXT_LINE_SPACING), ch);
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}
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/* draw closing bracket */
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@ -1311,8 +1329,8 @@ static void draw_brackets(SpaceText *st, ARegion *ar)
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if (viewc >= 0) {
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viewl = txt_get_span(text->lines.first, endl) - st->top + offl;
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text_font_draw_character(st, x + viewc * st->cwidth, y - viewl * (st->lheight_dpi + TXT_LINE_SPACING), ch);
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text_font_draw_character(st, x + viewc * st->cwidth + 1, y - viewl * (st->lheight_dpi + TXT_LINE_SPACING), ch);
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text_font_draw_character(tdc, x + viewc * st->cwidth, y - viewl * (st->lheight_dpi + TXT_LINE_SPACING), ch);
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text_font_draw_character(tdc, x + viewc * st->cwidth + 1, y - viewl * (st->lheight_dpi + TXT_LINE_SPACING), ch);
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}
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}
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@ -1320,6 +1338,7 @@ static void draw_brackets(SpaceText *st, ARegion *ar)
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void draw_text_main(SpaceText *st, ARegion *ar)
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{
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TextDrawContext tdc = {0};
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Text *text = st->text;
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TextFormatType *tft;
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TextLine *tmp;
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@ -1339,6 +1358,8 @@ void draw_text_main(SpaceText *st, ARegion *ar)
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st->lheight_dpi = (U.widget_unit * st->lheight) / 20;
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st->viewlines = (st->lheight_dpi) ? (int)(ar->winy - clip_min_y) / (st->lheight_dpi + TXT_LINE_SPACING) : 0;
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text_draw_context_init(st, &tdc);
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text_update_drawcache(st, ar);
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/* make sure all the positional pointers exist */
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@ -1377,8 +1398,8 @@ void draw_text_main(SpaceText *st, ARegion *ar)
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lineno++;
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}
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text_font_begin(st);
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st->cwidth = BLF_fixed_width(mono);
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text_font_begin(&tdc);
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st->cwidth = BLF_fixed_width(tdc.font_id);
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st->cwidth = MAX2(st->cwidth, (char)1);
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/* draw line numbers background */
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@ -1414,19 +1435,19 @@ void draw_text_main(SpaceText *st, ARegion *ar)
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BLI_snprintf(linenr, sizeof(linenr), "%*d", st->linenrs_tot, i + linecount + 1);
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/* itoa(i + linecount + 1, linenr, 10); */ /* not ansi-c :/ */
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text_font_draw(st, TXT_OFFSET - 7, y, linenr);
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text_font_draw(&tdc, TXT_OFFSET - 7, y, linenr);
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UI_ThemeColor(TH_TEXT);
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}
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if (st->wordwrap) {
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/* draw word wrapped text */
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int lines = text_draw_wrapped(st, tmp->line, x, y, winx - x, tmp->format, wrap_skip);
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int lines = text_draw_wrapped(st, &tdc, tmp->line, x, y, winx - x, tmp->format, wrap_skip);
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y -= lines * (st->lheight_dpi + TXT_LINE_SPACING);
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}
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else {
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/* draw unwrapped text */
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text_draw(st, tmp->line, st->left, ar->winx / st->cwidth, x, y, tmp->format);
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text_draw(st, &tdc, tmp->line, st->left, ar->winx / st->cwidth, x, y, tmp->format);
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y -= st->lheight_dpi + TXT_LINE_SPACING;
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}
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@ -1450,22 +1471,26 @@ void draw_text_main(SpaceText *st, ARegion *ar)
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}
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/* draw other stuff */
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draw_brackets(st, ar);
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draw_brackets(st, &tdc, ar);
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draw_textscroll(st, &scroll, &back);
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draw_documentation(st, ar);
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draw_suggestion_list(st, ar);
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draw_suggestion_list(st, &tdc, ar);
|
||||
|
||||
text_font_end(st);
|
||||
text_font_end(&tdc);
|
||||
}
|
||||
|
||||
/************************** update ***************************/
|
||||
|
||||
void text_update_character_width(SpaceText *st)
|
||||
{
|
||||
text_font_begin(st);
|
||||
st->cwidth = BLF_fixed_width(mono);
|
||||
TextDrawContext tdc = {0};
|
||||
|
||||
text_draw_context_init(st, &tdc);
|
||||
|
||||
text_font_begin(&tdc);
|
||||
st->cwidth = BLF_fixed_width(tdc.font_id);
|
||||
st->cwidth = MAX2(st->cwidth, (char)1);
|
||||
text_font_end(st);
|
||||
text_font_end(&tdc);
|
||||
}
|
||||
|
||||
/* Moves the view to the cursor location,
|
||||
|
|
|
|||
|
|
@ -73,7 +73,7 @@ static void flatten_string_append(FlattenString *fs, const char *c, int accum, i
|
|||
fs->pos += len;
|
||||
}
|
||||
|
||||
int flatten_string(SpaceText *st, FlattenString *fs, const char *in)
|
||||
int flatten_string(const SpaceText *st, FlattenString *fs, const char *in)
|
||||
{
|
||||
int r, i, total = 0;
|
||||
|
||||
|
|
|
|||
|
|
@ -54,7 +54,7 @@ enum {
|
|||
#define FMT_CONT_ALL \
|
||||
(FMT_CONT_QUOTESINGLE | FMT_CONT_QUOTEDOUBLE | FMT_CONT_TRIPLE | FMT_CONT_COMMENT_C)
|
||||
|
||||
int flatten_string(struct SpaceText *st, FlattenString *fs, const char *in);
|
||||
int flatten_string(const struct SpaceText *st, FlattenString *fs, const char *in);
|
||||
void flatten_string_free(FlattenString *fs);
|
||||
int flatten_string_strlen(FlattenString *fs, const char *str);
|
||||
|
||||
|
|
|
|||
|
|
@ -65,10 +65,10 @@ void text_update_cursor_moved(struct bContext *C);
|
|||
#define TOOL_SUGG_LIST 0x01
|
||||
#define TOOL_DOCUMENT 0x02
|
||||
|
||||
int wrap_width(struct SpaceText *st, struct ARegion *ar);
|
||||
void wrap_offset(struct SpaceText *st, struct ARegion *ar, struct TextLine *linein, int cursin, int *offl, int *offc);
|
||||
void wrap_offset_in_line(struct SpaceText *st, struct ARegion *ar, struct TextLine *linep, int cursin, int *offl, int *offc);
|
||||
int text_get_char_pos(struct SpaceText *st, const char *line, int cur);
|
||||
int wrap_width(const struct SpaceText *st, struct ARegion *ar);
|
||||
void wrap_offset(const struct SpaceText *st, struct ARegion *ar, struct TextLine *linein, int cursin, int *offl, int *offc);
|
||||
void wrap_offset_in_line(const struct SpaceText *st, struct ARegion *ar, struct TextLine *linep, int cursin, int *offl, int *offc);
|
||||
int text_get_char_pos(const struct SpaceText *st, const char *line, int cur);
|
||||
|
||||
void text_drawcache_tag_update(struct SpaceText *st, int full);
|
||||
void text_free_caches(struct SpaceText *st);
|
||||
|
|
@ -76,8 +76,8 @@ void text_free_caches(struct SpaceText *st);
|
|||
int text_do_suggest_select(struct SpaceText *st, struct ARegion *ar);
|
||||
void text_pop_suggest_list(void);
|
||||
|
||||
int text_get_visible_lines(struct SpaceText *st, struct ARegion *ar, const char *str);
|
||||
int text_get_span_wrap(struct SpaceText *st, struct ARegion *ar, struct TextLine *from, struct TextLine *to);
|
||||
int text_get_visible_lines(const struct SpaceText *st, struct ARegion *ar, const char *str);
|
||||
int text_get_span_wrap(const struct SpaceText *st, struct ARegion *ar, struct TextLine *from, struct TextLine *to);
|
||||
int text_get_total_lines(struct SpaceText *st, struct ARegion *ar);
|
||||
|
||||
/* text_ops.c */
|
||||
|
|
|
|||
Loading…
Reference in New Issue