Remove broken impress backend

1 files changed, 0 insertions, 386 deletions

diff --git a/backend/impress/r_text.c b/backend/impress/r_text.c
deleted file mode 100644
index 4b89bcad..00000000
--- a/backend/impress/r_text.c
+++ /dev/null
@@ -1,386 +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 <config.h>
-#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;
-		}
-	}
-
-*/