Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/impress/r_text.c
diff options
context:
space:
mode:
Diffstat (limited to 'impress/r_text.c')
-rw-r--r--impress/r_text.c385
1 files changed, 0 insertions, 385 deletions
diff --git a/impress/r_text.c b/impress/r_text.c
deleted file mode 100644
index e08fd15..0000000
--- a/impress/r_text.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/* imposter (OO.org Impress viewer)
-** Copyright (C) 2003-2005 Gurer Ozen
-** This code is free software; you can redistribute it and/or
-** modify it under the terms of GNU General Public License.
-*/
-
-#include "common.h"
-#include "internal.h"
-
-struct Span {
- struct Span *next;
- int x, y;
- int w, h;
- char *text;
- int len;
- int size;
- int styles;
- ImpColor fg;
-};
-
-struct Line {
- struct Line *next;
- struct Span *spans;
- struct Span *last_span;
- int x, y;
- int w, h;
-};
-
-struct Layout {
- ikstack *s;
- int x, y, w, h;
- int tw, th;
- struct Line *lines;
- struct Line *last_line;
- char spaces[128];
-};
-
-static struct Line *
-add_line(struct Layout *lay)
-{
- struct Line *line;
-
- line = iks_stack_alloc(lay->s, sizeof(struct Line));
- memset(line, 0, sizeof(struct Line));
-
- if (!lay->lines) lay->lines = line;
- if (lay->last_line) lay->last_line->next = line;
- lay->last_line = line;
-
- return line;
-}
-
-static struct Span *
-add_span(struct Layout *lay, char *text, int len, int size, int styles)
-{
- struct Line *line;
- struct Span *span;
-
- span = iks_stack_alloc(lay->s, sizeof(struct Span));
- memset(span, 0, sizeof(struct Span));
- span->text = text;
- span->len = len;
- span->size = size;
- span->styles = styles;
-
- line = lay->last_line;
- if (!line) line = add_line(lay);
- if (line->spans) {
- span->x = line->last_span->x + line->last_span->w;
- span->y = line->last_span->y;
- } else {
- span->x = line->x;
- span->y = line->y;
- }
-
- if (!line->spans) line->spans = span;
- if (line->last_span) line->last_span->next = span;
- line->last_span = span;
-
- return span;
-}
-
-static void
-calc_sizes(ImpRenderCtx *ctx, void *drw_data, struct Layout *lay)
-{
- struct Line *line;
- struct Span *span;
-
- for (line = lay->lines; line; line = line->next) {
- for (span = line->spans; span; span = span->next) {
- ctx->drw->get_text_size(drw_data,
- span->text, span->len,
- span->size, span->styles,
- &span->w, &span->h
- );
- line->w += span->w;
- if (span->h > line->h) line->h = span->h;
- }
- if (line->w > lay->tw) lay->tw = line->w;
- lay->th += line->h;
- }
-}
-
-static void
-calc_pos(ImpRenderCtx *ctx, struct Layout *lay)
-{
- struct Line *line;
- struct Span *span;
- int x, y, x2;
-
- x = lay->x;
- y = lay->y;
- for (line = lay->lines; line; line = line->next) {
- line->x = x;
- line->y = y;
- y += line->h;
- x2 = x;
- for (span = line->spans; span; span = span->next) {
- span->x = x2;
- span->y = y;
- x2 += span->w;
- }
- }
-}
-
-static void
-_imp_draw_layout(ImpRenderCtx *ctx, void *drw_data, struct Layout *lay)
-{
- struct Line *line;
- struct Span *span;
-
- for (line = lay->lines; line; line = line->next) {
- for (span = line->spans; span; span = span->next) {
- ctx->drw->set_fg_color(drw_data, &span->fg);
- ctx->drw->draw_text(drw_data,
- span->x, span->y,
- span->text, span->len,
- span->size,
- span->styles
- );
- }
- }
-}
-
-static void
-text_span(ImpRenderCtx *ctx, struct Layout *lay, iks *node, char *text, size_t len)
-{
- struct Span *span;
- double cm;
- char *attr, *t, *s;
- int px = 0, cont = 1;
- int styles = IMP_NORMAL;
-
- attr = r_get_style(ctx, node, "fo:font-size");
- if (attr) {
- cm = atof(attr);
- if (strstr(attr, "pt")) cm = cm * 2.54 / 102;
- px = cm * ctx->fact_y;
- }
- attr = r_get_style(ctx, node, "fo:font-weight");
- if (attr && strcmp(attr, "bold") == 0) styles |= IMP_BOLD;
- attr = r_get_style(ctx, node, "style:text-underline");
- if (attr && strcmp(attr, "single") == 0) styles |= IMP_UNDERLINE;
- attr = r_get_style(ctx, node, "fo:font-style");
- if (attr && strcmp(attr, "italic") == 0) styles |= IMP_ITALIC;
-
- t = text;
- while (cont) {
- s = strchr(t, '\n');
- if (s) {
- int len2 = s - t;
- span = add_span(lay, t, len2, px, styles);
- t = s + 1;
- len -= len2;
- add_line(lay);
- } else {
- span = add_span(lay, text, len, px, styles);
- cont = 0;
- }
- r_get_color(ctx, node, "fo:color", &span->fg);
- }
-}
-
-static void
-text_p(ImpRenderCtx *ctx, struct Layout *lay, iks *node)
-{
- iks *n, *n2;
-
- add_line(lay);
- for (n = iks_child(node); n; n = iks_next(n)) {
- if (iks_type(n) == IKS_CDATA) {
- text_span(ctx, lay, node, iks_cdata(n), iks_cdata_size(n));
- } else if (iks_strcmp(iks_name(n), "text:span") == 0) {
- for (n2 = iks_child(n); n2; n2 = iks_next(n2)) {
- if (iks_type(n2) == IKS_CDATA) {
- text_span(ctx, lay, n2, iks_cdata(n2), iks_cdata_size(n2));
- } else if (iks_strcmp(iks_name(n2), "text:s") == 0) {
- char *attr;
- int c = 1;
- attr = iks_find_attrib(n2, "text:c");
- if (attr) c = atoi(attr);
- if (c > 127) {
- c = 127;
- puts("bork bork");
- }
- text_span(ctx, lay, n, lay->spaces, c);
- } else if (iks_strcmp(iks_name(n2), "text:a") == 0) {
- text_span(ctx, lay, n, iks_cdata(iks_child(n2)), iks_cdata_size(iks_child(n2)));
- } else if (iks_strcmp(iks_name(n2), "text:tab-stop") == 0) {
- text_span(ctx, lay, n, "\t", 1);
- } else if (iks_strcmp(iks_name(n2), "text:page-number") == 0) {
- char buf[8];
- sprintf(buf, "%d", ctx->page->nr);
- text_span(ctx, lay, n, iks_stack_strdup(lay->s, buf, 0), strlen(buf));
- }
- }
- } else if (iks_strcmp(iks_name(n), "text:line-break") == 0) {
- add_line(lay);
- } else if (iks_strcmp(iks_name(n), "text:a") == 0) {
- text_span(ctx, lay, n, iks_cdata(iks_child(n)), iks_cdata_size(iks_child(n)));
- } else if (iks_strcmp(iks_name(n), "text:page-number") == 0) {
- char buf[8];
- sprintf(buf, "%d", ctx->page->nr);
- text_span(ctx, lay, n, iks_stack_strdup(lay->s, buf, 0), strlen(buf));
- }
- }
-}
-
-static void
-text_list(ImpRenderCtx *ctx, struct Layout *lay, iks *node)
-{
- iks *n, *n2;
-
- for (n = iks_first_tag(node); n; n = iks_next_tag(n)) {
- for (n2 = iks_first_tag(n); n2; n2 = iks_next_tag(n2)) {
- if (strcmp(iks_name(n2), "text:p") == 0) {
- text_p(ctx, lay, n2);
- } else if (strcmp(iks_name(n2), "text:ordered-list") == 0) {
- text_list(ctx, lay, n2);
- } else if (strcmp(iks_name(n2), "text:unordered-list") == 0) {
- text_list(ctx, lay, n2);
- } else if (strcmp(iks_name(n2), "text:list") == 0) {
- text_list(ctx, lay, n2);
- }
- }
- }
-}
-
-void
-r_text(ImpRenderCtx *ctx, void *drw_data, iks *node)
-{
- struct Layout lay;
- iks *n;
-
- memset(&lay, 0, sizeof(struct Layout));
- memset(&lay.spaces, ' ', 128);
- lay.s = iks_stack_new(sizeof(struct Span) * 16, 0);
- lay.x = r_get_x(ctx, node, "svg:x");
- lay.y = r_get_y(ctx, node, "svg:y");
- lay.w = r_get_y(ctx, node, "svg:width");
- lay.h = r_get_y(ctx, node, "svg:height");
-
- for (n = iks_first_tag(node); n; n = iks_next_tag(n)) {
- if (strcmp(iks_name(n), "text:p") == 0) {
- text_p(ctx, &lay, n);
- } else if (strcmp(iks_name(n), "text:ordered-list") == 0) {
- text_list(ctx, &lay, n);
- } else if (strcmp(iks_name(n), "text:unordered-list") == 0) {
- text_list(ctx, &lay, n);
- } else if (strcmp(iks_name(n), "text:list") == 0) {
- text_list(ctx, &lay, n);
- }
- }
-
- calc_sizes(ctx, drw_data, &lay);
- calc_pos(ctx, &lay);
- _imp_draw_layout(ctx, drw_data, &lay);
-
- iks_stack_delete(lay.s);
-}
-/*
-static void
-text_span (render_ctx *ctx, text_ctx *tc, struct layout_s *lout, iks *node, char *text, int len)
-{
- if (tc->bullet_flag && tc->bullet_sz) size = tc->bullet_sz; else size = r_get_font_size (ctx, tc, node);
-}
-
-static int
-is_animated (render_ctx *ctx, text_ctx *tc, iks *node)
-{
- if (!ctx->step_mode) return 0;
- if (!tc->id) return 0;
- while (strcmp (iks_name (node), "draw:page") != 0
- && strcmp (iks_name (node), "style:master-page") != 0)
- node = iks_parent (node);
- node = iks_find (node, "presentation:animations");
- if (!node) return 0;
- if (iks_find_with_attrib (node, "presentation:show-text", "draw:shape-id", tc->id)) return 1;
- return 0;
-}
-
-static void
-text_p (render_ctx *ctx, text_ctx *tc, iks *node)
-{
- if (is_animated (ctx, tc, node) && ctx->step_cnt >= ctx->step) lout->flag = 0;
- ctx->step_cnt++;
-
- attr = r_get_style (ctx, node, "text:enable-numbering");
- if (attr && strcmp (attr, "true") == 0) {
- if (iks_child (node) && tc->bullet) {
- tc->bullet_flag = 1;
- text_span (ctx, tc, lout, node, tc->bullet, strlen (tc->bullet));
- text_span (ctx, tc, lout, node, " ", 1);
- tc->bullet_flag = 0;
- }
- }
-
- if (!lout->text) {
-lout->h = 0;
-attr = r_get_style (ctx, node, "fo:line-height");
-if (attr) {
- int ratio = atoi (attr);
- lout->lh = ratio;
-} else {
- lout->lh = 100;
-}
-tc->layouts = g_list_append (tc->layouts, lout);
-// g_object_unref (lout->play);
-// iks_stack_delete (s);
- return;
- }
-
- attr = r_get_style (ctx, node, "fo:text-align");
- if (attr) {
- if (strcmp (attr, "center") == 0)
- pango_layout_set_alignment (lout->play, PANGO_ALIGN_CENTER);
- else if (strcmp (attr, "end") == 0)
- pango_layout_set_alignment (lout->play, PANGO_ALIGN_RIGHT);
- }
- pango_layout_set_width (lout->play, tc->w * PANGO_SCALE);
- pango_layout_set_markup (lout->play, lout->text, lout->text_len);
- pango_layout_get_pixel_size (lout->play, &lout->w, &lout->h);
- attr = r_get_style (ctx, node, "fo:line-height");
- if (attr) {
- int ratio = atoi (attr);
- lout->lh = ratio;
- } else {
- lout->lh = 100;
- }
- tc->layouts = g_list_append (tc->layouts, lout);
-}
-
-static void
-find_bullet (render_ctx *ctx, text_ctx *tc, iks *node)
-{
- iks *x;
- char *t;
- x = r_get_bullet (ctx, node, "text:list-level-style-bullet");
- x = iks_find (x, "text:list-level-style-bullet");
- t = iks_find_attrib (x, "text:bullet-char");
- if (t) tc->bullet = t; else tc->bullet = "*";
- x = iks_find (x, "style:properties");
- t = iks_find_attrib (x, "fo:font-size");
- if (t) tc->bullet_sz = tc->last_sz * atoi (t) / 100;
- else tc->bullet_sz = 0;
-}
-
-void
-r_text (render_ctx *ctx, iks *node)
-{
- tc.id = iks_find_attrib (node, "draw:id");
- ctx->step_cnt = 0;
- for (n = iks_first_tag (node); n; n = iks_next_tag (n)) {
- if (strcmp (iks_name (n), "text:p") == 0) {
- text_p (ctx, &tc, n);
- } else if (strcmp (iks_name (n), "text:ordered-list") == 0) {
- text_list (ctx, &tc, n);
- } else if (strcmp (iks_name (n), "text:unordered-list") == 0) {
- find_bullet (ctx, &tc, n);
- text_list (ctx, &tc, n);
- tc.bullet = 0;
- }
- }
-
-*/
generated by cgit v0.9.1 at 2024-04-27 00:15:48 (GMT)