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eeshow/: add icon loader and icons for "delta" and "diff"
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commit
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@ -10,18 +10,22 @@
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# (at your option) any later version.
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#
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SHELL = /bin/bash
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NAME = eeshow
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OBJS = main.o version.o \
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kicad/sch-parse.o kicad/sch-render.o kicad/lib-parse.o \
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kicad/lib-render.o kicad/dwg.o kicad/delta.o \
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gui/gui.o gui/over.o gui/style.o gui/aoi.o gui/fmt-pango.o gui/input.o \
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gui/progress.o gui/glabel.o gui/sheet.o gui/history.o gui/render.o \
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gui/help.o \
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gui/help.o gui/icons.o \
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file/file.o file/git-util.o file/git-file.o file/git-hist.o \
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gfx/style.o gfx/fig.o gfx/record.o gfx/cro.o gfx/diff.o gfx/gfx.o \
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gfx/text.o gfx/misc.o \
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misc/diag.o
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ICONS = delta diff
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CFLAGS = -g -Wall -Wextra -Wno-unused-parameter -Wshadow \
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-Wmissing-prototypes -Wmissing-declarations \
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-I. \
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@ -64,6 +68,17 @@ gui/help.c: help.inc
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clean::
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rm -f help.inc
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icons/%.hex: icons/%.fig
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$(BUILD) fig2dev -L png -S 4 -Z 0.48 $< | \
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convert - -transparent white - | \
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hexdump -v -e '/1 "0x%x, "' >$@; \
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[ "$${PIPESTATUS[*]}" = "0 0 0" ] || { rm -f $@; exit 1; }
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gui/icons.c: $(ICONS:%=icons/%.hex)
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clean::
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rm -f $(ICONS:%=icons/%.hex)
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#----- Test sheet -------------------------------------------------------------
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sch:
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@ -430,6 +430,7 @@ int gui(unsigned n_args, char **args, bool recurse, int limit)
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g_signal_connect(window, "destroy",
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G_CALLBACK(gtk_main_quit), NULL);
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icons_init();
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sheet_setup(&ctx);
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render_setup(&ctx);
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73
eeshow/gui/icons.c
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73
eeshow/gui/icons.c
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@ -0,0 +1,73 @@
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/*
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* gui/icons.c - Icons
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*
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* Written 2016 by Werner Almesberger
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* Copyright 2016 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stdint.h>
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#include <string.h>
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#include <cairo/cairo.h>
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#include "gui/icons.h"
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cairo_surface_t *icon_delta;
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cairo_surface_t *icon_diff;
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struct read_ctx {
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uint8_t *data;
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unsigned left;
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};
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static uint8_t data_delta[] = {
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#include "icons/delta.hex"
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};
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static uint8_t data_diff[] = {
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#include "icons/diff.hex"
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};
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static cairo_status_t read_data(void *user, unsigned char *data,
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unsigned length)
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{
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struct read_ctx *read_ctx = user;
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if (!read_ctx->left)
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return CAIRO_STATUS_READ_ERROR;
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if (length > read_ctx->left)
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length = read_ctx->left;
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memcpy(data, read_ctx->data, length);
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read_ctx->data += length;
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read_ctx->left -= length;
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return CAIRO_STATUS_SUCCESS;
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}
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static cairo_surface_t *get_icon(uint8_t *data, unsigned size)
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{
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struct read_ctx read_ctx = {
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.data = data,
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.left = size,
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};
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return cairo_image_surface_create_from_png_stream(read_data, &read_ctx);
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}
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void icons_init(void)
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{
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icon_delta = get_icon(data_delta, sizeof(data_delta));
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icon_diff = get_icon(data_diff, sizeof(data_diff));
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}
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25
eeshow/gui/icons.h
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25
eeshow/gui/icons.h
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@ -0,0 +1,25 @@
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/*
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* gui/icons.h - Icons
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*
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* Written 2016 by Werner Almesberger
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* Copyright 2016 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef GUI_ICONS_H
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#define GUI_ICONS_H
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#include <cairo/cairo.h>
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extern cairo_surface_t *icon_delta;
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extern cairo_surface_t *icon_diff;
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void icons_init(void);
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#endif /* !GUI_ICONS_H */
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15
eeshow/icons/delta.fig
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15
eeshow/icons/delta.fig
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@ -0,0 +1,15 @@
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#FIG 3.2 Produced by xfig version 3.2.5c
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Landscape
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Center
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Metric
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A4
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100.00
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Single
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-2
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1200 2
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2 3 0 0 0 0 50 -1 20 0.000 1 0 -1 0 0 4
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4950 6075 5535 4725 6300 6075 4950 6075
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2 3 0 1 0 7 40 -1 20 0.000 1 0 -1 0 0 4
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5130 5940 5490 5085 5985 5940 5130 5940
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2 2 0 1 7 7 100 -1 -1 0.000 0 0 -1 0 0 5
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4950 6075 6300 6075 6300 4725 4950 4725 4950 6075
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15
eeshow/icons/diff.fig
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15
eeshow/icons/diff.fig
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@ -0,0 +1,15 @@
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#FIG 3.2 Produced by xfig version 3.2.5c
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Landscape
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Center
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Metric
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A4
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100.00
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Single
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-2
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1200 2
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2 2 0 1 7 7 100 -1 -1 0.000 0 0 -1 0 0 5
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4950 6075 6300 6075 6300 4725 4950 4725 4950 6075
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2 3 0 10 4 7 50 -1 -1 0.000 1 0 -1 0 0 4
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4995 6030 5400 5085 5850 6030 4995 6030
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2 3 0 12 12 7 40 -1 -1 0.000 1 0 7 0 0 4
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5400 5760 5805 4815 6255 5760 5400 5760
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