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authorBastien Nocera <hadess@hadess.net>2006-07-10 21:04:30 (GMT)
committer Nickolay V. Shmyrev <nshmyrev@src.gnome.org>2006-07-10 21:04:30 (GMT)
commitf00b898dd13b85e510188714f6b9d9a349d23ed2 (patch)
tree03e0fbeee50a46690b969c5de567fffa88cf7056 /impress/render.c
parentd626744c21e61733228f6dfc6b29dec1f38a92e4 (diff)
New backend to support impress slides. Fixes bug #30867.
2006-07-11 Bastien Nocera <hadess@hadess.net> * Makefile.am: * backend/Makefile.am: * backend/ev-document-factory.c: (ev_document_factory_add_filters): * backend/ev-document-factory.h: * configure.ac: * impress/.cvsignore: * impress/Makefile.am: * impress/common.h: * impress/document.c: (_imp_load_xml), (imp_open), (imp_nr_pages), (imp_get_page), (imp_next_page), (imp_prev_page), (imp_get_page_no), (imp_get_page_name), (imp_get_xml), (imp_close): * impress/f_oasis.c: (render_object), (render_page), (get_geometry), (_imp_oasis_load): * impress/f_oo13.c: (render_object), (render_page), (get_geometry), (_imp_oo13_load): * impress/iksemel.c: (iks_malloc), (iks_free), (iks_set_mem_funcs), (iks_strdup), (iks_strcat), (iks_strcmp), (iks_strcasecmp), (iks_strncmp), (iks_strncasecmp), (iks_strlen), (iks_escape), (iks_unescape), (find_space), (iks_stack_new), (iks_stack_alloc), (iks_stack_strdup), (iks_stack_strcat), (iks_stack_stat), (iks_stack_delete), (iks_sax_new), (iks_sax_extend), (iks_parser_stack), (iks_user_data), (iks_nr_bytes), (iks_nr_lines), (stack_init), (stack_expand), (sax_core), (iks_parse), (iks_parser_reset), (iks_parser_delete), (iks_new), (iks_new_within), (iks_insert), (iks_insert_cdata), (iks_insert_attrib), (iks_insert_node), (iks_hide), (iks_delete), (iks_next), (iks_next_tag), (iks_prev), (iks_prev_tag), (iks_parent), (iks_root), (iks_child), (iks_first_tag), (iks_attrib), (iks_find), (iks_find_cdata), (iks_find_attrib), (iks_find_with_attrib), (iks_stack), (iks_type), (iks_name), (iks_cdata), (iks_cdata_size), (iks_has_children), (iks_has_attribs), (escape_size), (my_strcat), (escape), (iks_string), (iks_copy_within), (iks_copy), (tagHook), (cdataHook), (deleteHook), (iks_dom_new), (iks_set_size_hint), (iks_tree), (iks_load), (iks_save): * impress/iksemel.h: * impress/imposter.h: * impress/impress-document.c: (G_DEFINE_TYPE_WITH_CODE), (imp_render_draw_bezier_real), (imp_render_get_size), (imp_render_set_fg_color), (imp_render_draw_line), (imp_render_draw_rect), (imp_render_draw_polygon), (imp_render_draw_arc), (imp_render_draw_bezier), (imp_render_open_image), (imp_render_get_image_size), (imp_render_scale_image), (imp_render_draw_image), (imp_render_close_image), (imp_render_markup), (imp_render_get_text_size), (imp_render_draw_text), (impress_document_load), (impress_document_save), (impress_document_get_n_pages), (impress_document_get_page_size), (imp_render_get_from_drawable), (impress_document_render_pixbuf), (impress_document_finalize), (impress_document_class_init), (impress_document_can_get_text), (impress_document_get_info), (impress_document_document_iface_init), (impress_document_thumbnails_get_thumbnail), (impress_document_thumbnails_get_dimensions), (impress_document_document_thumbnails_iface_init), (impress_document_init): * impress/impress-document.h: * impress/internal.h: * impress/r_back.c: (_imp_fill_back): * impress/r_draw.c: (_imp_draw_rect), (_imp_draw_line_end), (_imp_draw_image), (_imp_tile_image): * impress/r_geometry.c: (r_parse_color), (r_get_color), (fg_color), (r_get_x), (r_get_y), (r_get_angle), (r_get_viewbox), (r_polygon), (r_polyline): * impress/r_gradient.c: (poly_rotate), (r_draw_gradient_simple), (r_draw_gradient_complex), (r_draw_gradient): * impress/r_style.c: (get_style), (r_get_style), (get_style_x), (r_get_bullet): * impress/r_text.c: (add_line), (add_span), (calc_sizes), (calc_pos), (_imp_draw_layout), (text_span), (text_p), (text_list), (r_text): * impress/render.c: (imp_create_context), (imp_context_set_page), (imp_context_set_step), (imp_render), (imp_delete_context): * impress/render.h: * impress/zip.c: (zip_error), (find_cd), (get_long), (get_word), (list_files), (zip_open), (zip_close), (find_file), (seek_file), (zip_load_xml), (zip_get_size), (zip_load): * impress/zip.h: * shell/ev-utils.c: New backend to support impress slides. Fixes bug #30867.
Diffstat (limited to 'impress/render.c')
-rw-r--r--impress/render.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/impress/render.c b/impress/render.c
new file mode 100644
index 0000000..0338600
--- /dev/null
+++ b/impress/render.c
@@ -0,0 +1,53 @@
+/* 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"
+
+ImpRenderCtx *
+imp_create_context(const ImpDrawer *drw)
+{
+ ImpRenderCtx *ctx;
+
+ ctx = calloc(1, sizeof(ImpRenderCtx));
+ if (!ctx) return NULL;
+ ctx->drw = drw;
+ return ctx;
+}
+
+void
+imp_context_set_page(ImpRenderCtx *ctx, ImpPage *page)
+{
+ ctx->page = page;
+ ctx->content = page->doc->content;
+ ctx->styles = page->doc->styles;
+}
+
+void
+imp_context_set_step(ImpRenderCtx *ctx, int step)
+{
+ ctx->step = step;
+}
+
+void
+imp_render(ImpRenderCtx *ctx, void *drw_data)
+{
+ // find drawing area size
+ ctx->drw->get_size(drw_data, &ctx->pix_w, &ctx->pix_h);
+ // find page size
+ ctx->page->doc->get_geometry(ctx);
+ // calculate ratio
+ ctx->fact_x = ctx->pix_w / ctx->cm_w;
+ ctx->fact_y = ctx->pix_h / ctx->cm_h;
+ // call renderer
+ ctx->page->doc->render_page(ctx, drw_data);
+}
+
+void
+imp_delete_context(ImpRenderCtx *ctx)
+{
+ free(ctx);
+}