* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include "main.h"
#include "pixbuf-util.h"
+
+#include <algorithm>
+#include <cmath>
+#include <cstdlib>
+#include <cstring>
+#include <utility>
+
+#include <cairo.h>
+#include <gio/gio.h>
+#include <glib-object.h>
+#include <pango/pangocairo.h>
+
+#include <config.h>
+
+#include "debug.h"
#include "exif.h"
+#include "filedata.h"
+#include "main-defines.h"
+#include "typedefs.h"
#include "ui-fileops.h"
-#include <math.h>
-
/*
*-----------------------------------------------------------------------------
gboolean pixbuf_to_file_as_png(GdkPixbuf *pixbuf, const gchar *filename)
{
- GError *error = NULL;
+ GError *error = nullptr;
gboolean ret;
if (!pixbuf || !filename) return FALSE;
*-----------------------------------------------------------------------------
*/
-//gboolean pixbuf_to_file_as_jpg(GdkPixbuf *pixbuf, const gchar *filename, gint quality)
-//{
- //GError *error = NULL;
- //gchar *qbuf;
- //gboolean ret;
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+gboolean pixbuf_to_file_as_jpg_unused(GdkPixbuf *pixbuf, const gchar *filename, gint quality)
+{
+ GError *error = nullptr;
+ gchar *qbuf;
+ gboolean ret;
- //if (!pixbuf || !filename) return FALSE;
+ if (!pixbuf || !filename) return FALSE;
- //if (quality == -1) quality = 75;
- //if (quality < 1 || quality > 100)
- //{
- //log_printf("Jpeg not saved, invalid quality %d\n", quality);
- //return FALSE;
- //}
+ if (quality == -1) quality = 75;
+ if (quality < 1 || quality > 100)
+ {
+ log_printf("Jpeg not saved, invalid quality %d\n", quality);
+ return FALSE;
+ }
- //qbuf = g_strdup_printf("%d", quality);
- //ret = gdk_pixbuf_save(pixbuf, filename, "jpeg", &error, "quality", qbuf, NULL);
- //g_free(qbuf);
+ qbuf = g_strdup_printf("%d", quality);
+ ret = gdk_pixbuf_save(pixbuf, filename, "jpeg", &error, "quality", qbuf, NULL);
+ g_free(qbuf);
- //if (error)
- //{
- //log_printf("Error saving jpeg to %s\n%s\n", filename, error->message);
- //g_error_free(error);
- //}
+ if (error)
+ {
+ log_printf("Error saving jpeg to %s\n%s\n", filename, error->message);
+ g_error_free(error);
+ }
- //return ret;
-//}
+ return ret;
+}
+#pragma GCC diagnostic pop
/*
*-----------------------------------------------------------------------------
*-----------------------------------------------------------------------------
*/
-typedef struct _PixbufInline PixbufInline;
-struct _PixbufInline
+struct PixbufInline
{
const gchar *key;
const gchar *data;
};
static PixbufInline inline_pixbuf_data[] = {
- { PIXBUF_INLINE_ARCHIVE, "gq-archive-file.png" },
- { PIXBUF_INLINE_BROKEN, "gq-sheet-broken.png" },
- { PIXBUF_INLINE_COLLECTION, "gq-collection.png" },
- { PIXBUF_INLINE_FOLDER_CLOSED, "gq-folder-closed.png" },
- { PIXBUF_INLINE_FOLDER_LOCKED, "gq-folder-locked.png" },
- { PIXBUF_INLINE_FOLDER_OPEN, "gq-folder-open.png" },
- { PIXBUF_INLINE_FOLDER_UP, "gq-folder-up.png" },
- { PIXBUF_INLINE_ICON, "gqview-icon.png" },
- { PIXBUF_INLINE_ICON_180, "gq-icon-rotate-180.png" },
- { PIXBUF_INLINE_ICON_BOOK, "gq-icon-book.png" },
- { PIXBUF_INLINE_ICON_CCW, "gq-icon-rotate-counter-clockwise.png" },
- { PIXBUF_INLINE_ICON_CONFIG, "gq-icon-config.png" },
- { PIXBUF_INLINE_ICON_CW, "gq-icon-rotate-clockwise.png" },
- { PIXBUF_INLINE_ICON_DRAW_RECTANGLE, "gq-icon-draw-rectangle.png" },
- { PIXBUF_INLINE_ICON_EXIF, "gq-icon-exif.png" },
- { PIXBUF_INLINE_ICON_EXPOSURE, "gq-icon-exposure.png" },
- { PIXBUF_INLINE_ICON_FILE_FILTER, "gq-icon-file-filter.png" },
- { PIXBUF_INLINE_ICON_FLIP, "gq-icon-flip.png" },
- { PIXBUF_INLINE_ICON_FLOAT, "gq-icon-float.png" },
- { PIXBUF_INLINE_ICON_GRAYSCALE, "gq-icon-grayscale.png" },
- { PIXBUF_INLINE_ICON_HEIF, "gq-icon-heic.png" },
- { PIXBUF_INLINE_ICON_HIDETOOLS, "gq-icon-hidetools.png" },
- { PIXBUF_INLINE_ICON_INFO, "gq-icon-info.png" },
- { PIXBUF_INLINE_ICON_MAINTENANCE, "gq-icon-maintenance.png" },
- { PIXBUF_INLINE_ICON_MARKS, "gq-icon-marks.png" },
- { PIXBUF_INLINE_ICON_MIRROR, "gq-icon-mirror.png" },
- { PIXBUF_INLINE_ICON_MOVE, "gq-icon-move.png" },
- { PIXBUF_INLINE_ICON_ORIGINAL, "gq-icon-original.png" },
- { PIXBUF_INLINE_ICON_PANORAMA, "gq-icon-panorama.png" },
- { PIXBUF_INLINE_ICON_PDF, "gq-icon-pdf.png" },
- { PIXBUF_INLINE_ICON_RENAME, "gq-icon-rename.png" },
- { PIXBUF_INLINE_ICON_SELECT_ALL, "gq-icon-select-all.png" },
- { PIXBUF_INLINE_ICON_SELECT_INVERT, "gq-icon-select-invert.png" },
- { PIXBUF_INLINE_ICON_SELECT_NONE, "gq-icon-select-none.png" },
- { PIXBUF_INLINE_ICON_SELECT_RECTANGLE, "gq-icon-select-rectangle.png" },
- { PIXBUF_INLINE_ICON_SORT, "gq-icon-sort.png" },
- { PIXBUF_INLINE_ICON_THUMB, "gq-icon-thumb.png" },
- { PIXBUF_INLINE_ICON_TOOLS, "gq-icon-tools.png" },
- { PIXBUF_INLINE_ICON_TRASH, "gq-icon-trash.png" },
- { PIXBUF_INLINE_ICON_VIEW, "gq-icon-view.png" },
- { PIXBUF_INLINE_ICON_ZOOMFILLHOR, "gq-icon-zoomfillhor.png" },
- { PIXBUF_INLINE_ICON_ZOOMFILLVERT, "gq-icon-zoomfillvert.png" },
- { PIXBUF_INLINE_LOGO, "geeqie-logo.png" },
- { PIXBUF_INLINE_METADATA, "gq-sheet-metadata.png" },
- { PIXBUF_INLINE_SCROLLER, "gq-scroller.png" },
- { PIXBUF_INLINE_SPLIT_PANE_SYNC, "gq-icon-split-pane-sync.png" },
- { PIXBUF_INLINE_UNKNOWN, "gq-sheet-unknown.png" },
- { PIXBUF_INLINE_VIDEO, "gq-sheet-video.png" },
- { NULL, NULL }
+ { PIXBUF_INLINE_ARCHIVE, "gq-icon-archive-file" },
+ { PIXBUF_INLINE_BROKEN, "gq-icon-broken" },
+ { PIXBUF_INLINE_COLLECTION, "gq-icon-collection" },
+ { PIXBUF_INLINE_ICON_180, "gq-icon-rotate-180" },
+ { PIXBUF_INLINE_ICON_BOOK, "gq-icon-book" },
+ { PIXBUF_INLINE_ICON_CONFIG, "gq-icon-config" },
+ { PIXBUF_INLINE_ICON_DRAW_RECTANGLE, "gq-icon-draw-rectangle" },
+ { PIXBUF_INLINE_ICON_EXIF, "gq-icon-exif" },
+ { PIXBUF_INLINE_ICON_EXPOSURE, "gq-icon-exposure" },
+ { PIXBUF_INLINE_ICON_FLOAT, "gq-icon-float" },
+ { PIXBUF_INLINE_ICON, "gqview-icon" },
+ { PIXBUF_INLINE_ICON_GRAYSCALE, "gq-icon-grayscale" },
+ { PIXBUF_INLINE_ICON_HEIF, "gq-icon-heic" },
+ { PIXBUF_INLINE_ICON_HIDETOOLS, "gq-icon-hidetools" },
+ { PIXBUF_INLINE_ICON_MAINTENANCE, "gq-icon-maintenance" },
+ { PIXBUF_INLINE_ICON_MARKS, "gq-icon-marks" },
+ { PIXBUF_INLINE_ICON_MOVE, "gq-icon-move" },
+ { PIXBUF_INLINE_ICON_ORIGINAL, "gq-icon-original" },
+ { PIXBUF_INLINE_ICON_PANORAMA, "gq-icon-panorama" },
+ { PIXBUF_INLINE_ICON_PDF, "gq-icon-pdf" },
+ { PIXBUF_INLINE_ICON_PROPERTIES, "gq-icon-properties" },
+ { PIXBUF_INLINE_ICON_RENAME, "gq-icon-rename" },
+ { PIXBUF_INLINE_ICON_SELECT_ALL, "gq-icon-select-all" },
+ { PIXBUF_INLINE_ICON_SELECT_INVERT, "gq-icon-select-invert" },
+ { PIXBUF_INLINE_ICON_SELECT_NONE, "gq-icon-select-none" },
+ { PIXBUF_INLINE_ICON_SELECT_RECTANGLE, "gq-icon-select-rectangle" },
+ { PIXBUF_INLINE_ICON_SORT, "gq-icon-sort" },
+ { PIXBUF_INLINE_ICON_THUMB, "gq-icon-thumb" },
+ { PIXBUF_INLINE_ICON_TOOLS, "gq-icon-tools" },
+ { PIXBUF_INLINE_ICON_VIEW, "gq-icon-view" },
+ { PIXBUF_INLINE_ICON_ZOOMFILLHOR, "gq-icon-zoomfillhor" },
+ { PIXBUF_INLINE_ICON_ZOOMFILLVERT, "gq-icon-zoomfillvert" },
+ { PIXBUF_INLINE_LOGO, "geeqie-logo" },
+ { PIXBUF_INLINE_METADATA, "gq-icon-metadata" },
+ { PIXBUF_INLINE_SCROLLER, "gq-scroller" },
+ { PIXBUF_INLINE_SPLIT_PANE_SYNC, "gq-icon-split-pane-sync" },
+ { PIXBUF_INLINE_UNKNOWN, "gq-icon-unknown" },
+ { PIXBUF_INLINE_VIDEO, "gq-icon-video" },
+ { nullptr, nullptr }
};
GdkPixbuf *pixbuf_inline(const gchar *key)
{
- GError *error = NULL;
- GInputStream *in_stream;
- GdkPixbuf *icon_pixbuf;
+ gboolean dark = FALSE;
+ gchar *file_name = nullptr;
gchar *path;
+ gchar *theme_name;
+ GdkPixbuf *icon_pixbuf;
+ GError *error = nullptr;
+ GInputStream *in_stream;
gint i;
+ GtkSettings *settings;
- if (!key) return NULL;
+ if (!key) return nullptr;
+
+ settings = gtk_settings_get_default();
+ g_object_get(settings, "gtk-theme-name", &theme_name, nullptr);
+ dark = g_str_has_suffix(theme_name, "dark");
+ g_free(theme_name);
i = 0;
while (inline_pixbuf_data[i].key)
{
if (strcmp(inline_pixbuf_data[i].key, key) == 0)
{
- path = g_build_filename(GQ_RESOURCE_PATH_ICONS, inline_pixbuf_data[i].data, NULL);
+ file_name = g_strconcat(inline_pixbuf_data[i].data, dark ? "-dark" : "", ".png", nullptr);
+ path = g_build_filename(GQ_RESOURCE_PATH_ICONS, file_name, nullptr);
+ g_free(file_name);
in_stream = g_resources_open_stream(path, G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
g_free(path);
+ if (error)
+ {
+ g_error_free(error);
+ error = nullptr;
+
+ file_name = g_strconcat(inline_pixbuf_data[i].data, ".png", nullptr);
+ path = g_build_filename(GQ_RESOURCE_PATH_ICONS, file_name, nullptr);
+ g_free(file_name);
+
+ in_stream = g_resources_open_stream(path, G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
+ g_free(path);
+ }
+
if (error)
{
log_printf("warning: inline pixbuf error: %s", error->message);
g_error_free(error);
g_object_unref(in_stream);
- return NULL;
+ return nullptr;
}
- icon_pixbuf = gdk_pixbuf_new_from_stream(in_stream, NULL, &error);
+ icon_pixbuf = gdk_pixbuf_new_from_stream(in_stream, nullptr, &error);
g_object_unref(in_stream);
if (error)
{
log_printf("warning: inline pixbuf error: %s", error->message);
g_error_free(error);
- return NULL;
+ return nullptr;
}
return icon_pixbuf;
log_printf("warning: inline pixbuf key \"%s\" not found.\n", key);
- return NULL;
+ return nullptr;
}
static void register_stock_icon(const gchar *key, GdkPixbuf *pixbuf)
{
- static GtkIconFactory *icon_factory = NULL;
+ static GtkIconFactory *icon_factory = nullptr;
GtkIconSet *icon_set;
if (!icon_factory)
}
-void pixbuf_inline_register_stock_icons(void)
+void pixbuf_inline_register_stock_icons()
{
gint i;
{
GtkIconTheme *icon_theme;
GdkPixbuf *pixbuf;
- GError *error = NULL;
+ GError *error = nullptr;
icon_theme = gtk_icon_theme_get_default();
{
DEBUG_1("Couldn't load icon %s: %s", icon, error->message);
g_error_free(error);
- error = NULL;
+ error = nullptr;
}
if (strchr(icon, '.'))
{
DEBUG_1("Couldn't load icon %s: %s", icon2, error->message);
g_error_free(error);
- error = NULL;
+ error = nullptr;
/* try as an absolute path */
pixbuf = gdk_pixbuf_new_from_file(icon, &error);
gint old_w, gint old_h,
gint *new_w, gint *new_h)
{
- if (((gdouble)req_w / old_w) < ((gdouble)req_h / old_h))
+ if ((static_cast<gdouble>(req_w) / old_w) < (static_cast<gdouble>(req_h) / old_h))
{
*new_w = req_w;
- *new_h = (gdouble)*new_w / old_w * old_h;
+ *new_h = static_cast<gdouble>(*new_w) / old_w * old_h;
if (*new_h < 1) *new_h = 1;
}
else
{
*new_h = req_h;
- *new_w = (gdouble)*new_h / old_h * old_w;
+ *new_w = static_cast<gdouble>(*new_h) / old_h * old_w;
if (*new_w < 1) *new_w = 1;
}
if (w > requested_width || h > requested_height)
{
- gint nw, nh;
+ gint nw;
+ gint nh;
if (pixbuf_scale_aspect(requested_width, requested_height,
w, h, &nw, &nh))
guchar *dest, gint dest_row_stride, gint w, gint h,
gint bytes_per_pixel, gboolean counter_clockwise)
{
- gint i, j;
+ gint i;
+ gint j;
guchar *sp;
guchar *dp;
}
}
-#define ROTATE_BUFFER_WIDTH 48
-#define ROTATE_BUFFER_HEIGHT 48
+enum {
+ ROTATE_BUFFER_WIDTH = 48,
+ ROTATE_BUFFER_HEIGHT = 48
+};
/*
* Returns a copy of pixbuf src rotated 90 degrees clockwise or 90 counterclockwise
{
GdkPixbuf *dest;
gboolean has_alpha;
- gint sw, sh, srs;
- gint dw, dh, drs;
+ gint sw;
+ gint sh;
+ gint srs;
+ gint dw;
+ gint dh;
+ gint drs;
guchar *s_pix;
guchar *d_pix;
- gint i, j;
+ gint i;
+ gint j;
gint a;
GdkPixbuf *buffer;
guchar *b_pix;
gint brs;
- gint w, h;
+ gint w;
+ gint h;
- if (!src) return NULL;
+ if (!src) return nullptr;
sw = gdk_pixbuf_get_width(src);
sh = gdk_pixbuf_get_height(src);
w = MIN(ROTATE_BUFFER_WIDTH, (sh - i));
for (j = 0; j < sw; j += ROTATE_BUFFER_HEIGHT)
{
- gint x, y;
+ gint x;
+ gint y;
h = MIN(ROTATE_BUFFER_HEIGHT, (sw - j));
pixbuf_copy_block_rotate(s_pix, srs, j, i,
{
GdkPixbuf *dest;
gboolean has_alpha;
- gint w, h, srs;
+ gint w;
+ gint h;
+ gint srs;
gint drs;
guchar *s_pix;
guchar *d_pix;
guchar *sp;
guchar *dp;
- gint i, j;
+ gint i;
+ gint j;
gint a;
- if (!src) return NULL;
+ if (!src) return nullptr;
w = gdk_pixbuf_get_width(src);
h = gdk_pixbuf_get_height(src);
GdkPixbuf *pixbuf_apply_orientation(GdkPixbuf *pixbuf, gint orientation)
{
GdkPixbuf *dest;
- GdkPixbuf *tmp = NULL;
+ GdkPixbuf *tmp = nullptr;
switch (orientation)
{
gint r, gint g, gint b, gint a)
{
gboolean has_alpha;
- gint pw, ph, prs;
+ gint pw;
+ gint ph;
+ gint prs;
guchar *p_pix;
guchar *pp;
- gint i, j;
+ gint i;
+ gint j;
if (!pb) return;
prs = gdk_pixbuf_get_rowstride(pb);
p_pix = gdk_pixbuf_get_pixels(pb);
+ const gint p_step = has_alpha ? 4 : 3;
+
for (i = 0; i < h; i++)
{
- pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3));
+ pp = p_pix + (y + i) * prs + (x * p_step);
for (j = 0; j < w; j++)
{
- *pp = (r * a + *pp * (256-a)) >> 8;
- pp++;
- *pp = (g * a + *pp * (256-a)) >> 8;
- pp++;
- *pp = (b * a + *pp * (256-a)) >> 8;
- pp++;
- if (has_alpha) pp++;
+ pp[0] = (r * a + pp[0] * (256-a)) >> 8;
+ pp[1] = (g * a + pp[1] * (256-a)) >> 8;
+ pp[2] = (b * a + pp[2] * (256-a)) >> 8;
+ pp += p_step;
}
}
}
-//void pixbuf_draw_rect(GdkPixbuf *pb,
- //gint x, gint y, gint w, gint h,
- //gint r, gint g, gint b, gint a,
- //gint left, gint right, gint top, gint bottom)
-//{
- //pixbuf_draw_rect_fill(pb, x + left, y, w - left - right, top,
- //r, g, b ,a);
- //pixbuf_draw_rect_fill(pb, x + w - right, y, right, h,
- //r, g, b ,a);
- //pixbuf_draw_rect_fill(pb, x + left, y + h - bottom, w - left - right, bottom,
- //r, g, b ,a);
- //pixbuf_draw_rect_fill(pb, x, y, left, h,
- //r, g, b ,a);
-//}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+void pixbuf_draw_rect_unused(GdkPixbuf *pb,
+ gint x, gint y, gint w, gint h,
+ gint r, gint g, gint b, gint a,
+ gint left, gint right, gint top, gint bottom)
+{
+ pixbuf_draw_rect_fill(pb, x + left, y, w - left - right, top,
+ r, g, b ,a);
+ pixbuf_draw_rect_fill(pb, x + w - right, y, right, h,
+ r, g, b ,a);
+ pixbuf_draw_rect_fill(pb, x + left, y + h - bottom, w - left - right, bottom,
+ r, g, b ,a);
+ pixbuf_draw_rect_fill(pb, x, y, left, h,
+ r, g, b ,a);
+}
+#pragma GCC diagnostic pop
void pixbuf_set_rect_fill(GdkPixbuf *pb,
gint x, gint y, gint w, gint h,
gint r, gint g, gint b, gint a)
{
gboolean has_alpha;
- gint pw, ph, prs;
+ gint pw;
+ gint ph;
+ gint prs;
guchar *p_pix;
guchar *pp;
- gint i, j;
+ gint i;
+ gint j;
if (!pb) return;
prs = gdk_pixbuf_get_rowstride(pb);
p_pix = gdk_pixbuf_get_pixels(pb);
+ const gint p_step = has_alpha ? 4 : 3;
+
for (i = 0; i < h; i++)
{
- pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3));
+ pp = p_pix + (y + i) * prs + (x * p_step);
for (j = 0; j < w; j++)
{
*pp = r; pp++;
gint w, gint h,
guint8 r, guint8 g, guint8 b, guint8 a)
{
- gint sw, sh, srs;
+ gint sw;
+ gint sh;
+ gint srs;
gboolean s_alpha;
gint s_step;
guchar *s_pix;
- gint dw, dh, drs;
+ gint dw;
+ gint dh;
+ gint drs;
gboolean d_alpha;
gint d_step;
guchar *d_pix;
guchar *sp;
guchar *dp;
- gint i, j;
+ gint i;
+ gint j;
if (!src || !dest) return;
}
}
-void pixbuf_draw_layout(GdkPixbuf *pixbuf, PangoLayout *layout, GtkWidget *UNUSED(widget),
+void pixbuf_draw_layout(GdkPixbuf *pixbuf, PangoLayout *layout, GtkWidget *,
gint x, gint y,
guint8 r, guint8 g, guint8 b, guint8 a)
{
GdkPixbuf *buffer;
- gint w, h;
- gint sx, sy;
- gint dw, dh;
+ gint w;
+ gint h;
+ gint sx;
+ gint sy;
+ gint dw;
+ gint dh;
cairo_surface_t *source;
cairo_t *cr;
cairo_image_surface_get_width (source),
cairo_image_surface_get_height (source),
cairo_image_surface_get_stride (source),
- NULL,
- NULL);
+ nullptr,
+ nullptr);
sx = 0;
sy = 0;
*/
void util_clip_triangle(gint x1, gint y1, gint x2, gint y2, gint x3, gint y3,
- gint *rx, gint *ry, gint *rw, gint *rh)
+ gint &rx, gint &ry, gint &rw, gint &rh)
{
- gint tx, ty, tw, th;
-
- tx = MIN(x1, x2);
- tx = MIN(tx, x3);
- ty = MIN(y1, y2);
- ty = MIN(ty, y3);
- tw = MAX(abs(x1 - x2), abs(x2 - x3));
- tw = MAX(tw, abs(x3 - x1));
- th = MAX(abs(y1 - y2), abs(y2 - y3));
- th = MAX(th, abs(y3 - y1));
-
- *rx = tx;
- *ry = ty;
- *rw = tw;
- *rh = th;
+ rx = std::min({x1, x2, x3});
+ ry = std::min({y1, y2, y3});
+ rw = std::max({abs(x1 - x2), abs(x2 - x3), abs(x3 - x1)});
+ rh = std::max({abs(y1 - y2), abs(y2 - y3), abs(y3 - y1)});
}
void pixbuf_draw_triangle(GdkPixbuf *pb,
guint8 r, guint8 g, guint8 b, guint8 a)
{
gboolean has_alpha;
- gint pw, ph, prs;
- gint rx, ry, rw, rh;
- gint tx, ty, tw, th;
- gint fx1, fy1;
- gint fx2, fy2;
- gint fw, fh;
+ gint pw;
+ gint ph;
+ gint prs;
+ gint rx;
+ gint ry;
+ gint rw;
+ gint rh;
+ gint tx;
+ gint ty;
+ gint tw;
+ gint th;
+ gint fx1;
+ gint fy1;
+ gint fx2;
+ gint fy2;
+ gint fw;
+ gint fh;
guchar *p_pix;
guchar *pp;
gint p_step;
- gdouble slope1, slope2;
- gint slope1_x, slope1_y;
+ gdouble slope1;
+ gdouble slope2;
+ gint slope1_x;
+ gint slope1_y;
gint y;
- gint t;
gboolean middle = FALSE;
if (!pb) return;
&rx, &ry, &rw, &rh)) return;
util_clip_triangle(x1, y1, x2, y2, x3, y3,
- &tx, &ty, &tw, &th);
+ tx, ty, tw, th);
if (!util_clip_region(rx, ry, rw, rh,
tx, ty, tw, th,
if (y1 > y2)
{
- t = x1; x1 = x2; x2 = t;
- t = y1; y1 = y2; y2 = t;
+ std::swap(x1, x2);
+ std::swap(y1, y2);
}
if (y2 > y3)
{
- t = x2; x2 = x3; x3 = t;
- t = y2; y2 = y3; y3 = t;
+ std::swap(x2, x3);
+ std::swap(y2, y3);
}
if (y1 > y2)
{
- t = x1; x1 = x2; x2 = t;
- t = y1; y1 = y2; y2 = t;
+ std::swap(x1, x2);
+ std::swap(y1, y2);
}
- slope1 = (gdouble)(y2 - y1);
- if (slope1) slope1 = (gdouble)(x2 - x1) / slope1;
+ slope1 = static_cast<gdouble>(y2 - y1);
+ if (slope1) slope1 = static_cast<gdouble>(x2 - x1) / slope1;
slope1_x = x1;
slope1_y = y1;
- slope2 = (gdouble)(y3 - y1);
- if (slope2) slope2 = (gdouble)(x3 - x1) / slope2;
+ slope2 = static_cast<gdouble>(y3 - y1);
+ if (slope2) slope2 = static_cast<gdouble>(x3 - x1) / slope2;
for (y = fy1; y < fy2; y++)
{
- gint xa, xb;
+ gint xa;
+ gint xb;
if (!middle && y > y2)
{
- slope1 = (gdouble)(y3 - y2);
- if (slope1) slope1 = (gdouble)(x3 - x2) / slope1;
+ slope1 = static_cast<gdouble>(y3 - y2);
+ if (slope1) slope1 = static_cast<gdouble>(x3 - x2) / slope1;
slope1_x = x2;
slope1_y = y2;
middle = TRUE;
}
- xa = slope1_x + ((gdouble)slope1 * (y - slope1_y) + 0.5);
- xb = x1 + ((gdouble)slope2 * (y - y1) + 0.5);
+ xa = slope1_x + (slope1 * (y - slope1_y) + 0.5);
+ xb = x1 + (slope2 * (y - y1) + 0.5);
if (xa > xb)
{
- t = xa; xa = xb; xb = t;
+ std::swap(xa, xb);
}
xa = CLAMP(xa, fx1, fx2);
while (xa < xb)
{
- *pp = (r * a + *pp * (256-a)) >> 8;
- pp++;
- *pp = (g * a + *pp * (256-a)) >> 8;
- pp++;
- *pp = (b * a + *pp * (256-a)) >> 8;
- pp++;
- if (has_alpha) pp++;
+ pp[0] = (r * a + pp[0] * (256-a)) >> 8;
+ pp[1] = (g * a + pp[1] * (256-a)) >> 8;
+ pp[2] = (b * a + pp[2] * (256-a)) >> 8;
+ pp += p_step;
xa++;
}
if (x1 > x2)
{
- gdouble t;
-
- t = x1; x1 = x2; x2 = t;
- t = y1; y1 = y2; y2 = t;
+ std::swap(x1, x2);
+ std::swap(y1, y2);
flip = TRUE;
}
}
else
{
- gdouble t;
-
if (y1 < clip_y || y2 > clip_y + clip_h) return FALSE;
- t = x1; x1 = x2; x2 = t;
- t = y1; y1 = y2; y2 = t;
+ std::swap(x1, x2);
+ std::swap(y1, y2);
flip = !flip;
}
guint8 r, guint8 g, guint8 b, guint8 a)
{
gboolean has_alpha;
- gint pw, ph, prs;
- gint rx, ry, rw, rh;
- gdouble rx1, ry1, rx2, ry2;
+ gint pw;
+ gint ph;
+ gint prs;
+ gint rx;
+ gint ry;
+ gint rw;
+ gint rh;
+ gdouble rx1;
+ gdouble ry1;
+ gdouble rx2;
+ gdouble ry2;
guchar *p_pix;
guchar *pp;
gint p_step;
gdouble slope;
- gdouble x, y;
- gint px, py;
- gint cx1, cy1, cx2, cy2;
+ gdouble x;
+ gdouble y;
+ gint px;
+ gint py;
+ gint cx1;
+ gint cy1;
+ gint cx2;
+ gint cy2;
if (!pb) return;
if (!util_clip_region(0, 0, pw, ph,
clip_x, clip_y, clip_w, clip_h,
&rx, &ry, &rw, &rh)) return;
- if (!util_clip_line((gdouble)rx, (gdouble)ry, (gdouble)rw, (gdouble)rh,
- (gdouble)x1, (gdouble)y1, (gdouble)x2, (gdouble)y2,
+ if (!util_clip_line(static_cast<gdouble>(rx), static_cast<gdouble>(ry), static_cast<gdouble>(rw), static_cast<gdouble>(rh),
+ static_cast<gdouble>(x1), static_cast<gdouble>(y1), static_cast<gdouble>(x2), static_cast<gdouble>(y2),
&rx1, &ry1, &rx2, &ry2)) return;
cx1 = rx;
{
if (rx1 > rx2)
{
- gdouble t;
- t = rx1; rx1 = rx2; rx2 = t;
- t = ry1; ry1 = ry2; ry2 = t;
+ std::swap(rx1, rx2);
+ std::swap(ry1, ry2);
}
slope = rx2 - rx1;
if (slope != 0.0) slope = (ry2 - ry1) / slope;
for (x = rx1; x < rx2; x += 1.0)
{
- px = (gint)(x + 0.5);
- py = (gint)(ry1 + (x - rx1) * slope + 0.5);
+ px = static_cast<gint>(x + 0.5);
+ py = static_cast<gint>(ry1 + (x - rx1) * slope + 0.5);
if (px >= cx1 && px < cx2 && py >= cy1 && py < cy2)
{
{
if (ry1 > ry2)
{
- gdouble t;
- t = rx1; rx1 = rx2; rx2 = t;
- t = ry1; ry1 = ry2; ry2 = t;
+ std::swap(rx1, rx2);
+ std::swap(ry1, ry2);
}
slope = ry2 - ry1;
if (slope != 0.0) slope = (rx2 - rx1) / slope;
for (y = ry1; y < ry2; y += 1.0)
{
- px = (gint)(rx1 + (y - ry1) * slope + 0.5);
- py = (gint)(y + 0.5);
+ px = static_cast<gint>(rx1 + (y - ry1) * slope + 0.5);
+ py = static_cast<gint>(y + 0.5);
if (px >= cx1 && px < cx2 && py >= cy1 && py < cy2)
{
guchar *pp;
gint p_step;
guint8 n = a;
- gint i, j;
+ gint i;
+ gint j;
p_step = (has_alpha) ? 4 : 3;
for (j = y1; j < y2; j++)
for (i = x1; i < x2; i++)
{
if (vertical) n = a - a * abs(i - s) / border;
- *pp = (r * n + *pp * (256-n)) >> 8;
- pp++;
- *pp = (g * n + *pp * (256-n)) >> 8;
- pp++;
- *pp = (b * n + *pp * (256-n)) >> 8;
- pp++;
- if (has_alpha) pp++;
+ pp[0] = (r * n + pp[0] * (256-n)) >> 8;
+ pp[1] = (g * n + pp[1] * (256-n)) >> 8;
+ pp[2] = (b * n + pp[2] * (256-n)) >> 8;
+ pp += p_step;
}
}
}
static void pixbuf_draw_fade_radius(guchar *p_pix, gint prs, gboolean has_alpha,
gint sx, gint sy, gint border,
gint x1, gint y1, gint x2, gint y2,
- guint8 UNUSED(r), guint8 g, guint8 b, guint8 a)
+ guint8, guint8 g, guint8 b, guint8 a)
{
guchar *pp;
gint p_step;
- gint i, j;
+ gint i;
+ gint j;
p_step = (has_alpha) ? 4 : 3;
for (j = y1; j < y2; j++)
guint8 n;
gint r;
- r = MIN(border, (gint)sqrt((i-sx)*(i-sx) + (j-sy)*(j-sy)));
+ r = MIN(border, (gint)hypot(i - sx, j - sy));
n = a - a * r / border;
- *pp = (r * n + *pp * (256-n)) >> 8;
- pp++;
- *pp = (g * n + *pp * (256-n)) >> 8;
- pp++;
- *pp = (b * n + *pp * (256-n)) >> 8;
- pp++;
- if (has_alpha) pp++;
+ pp[0] = (r * n + pp[0] * (256-n)) >> 8;
+ pp[1] = (g * n + pp[1] * (256-n)) >> 8;
+ pp[2] = (b * n + pp[2] * (256-n)) >> 8;
+ pp += p_step;
}
}
}
guint8 r, guint8 g, guint8 b, guint8 a)
{
gint has_alpha;
- gint pw, ph, prs;
- gint rx, ry, rw, rh;
- gint fx, fy, fw, fh;
+ gint pw;
+ gint ph;
+ gint prs;
+ gint rx;
+ gint ry;
+ gint rw;
+ gint rh;
+ gint fx;
+ gint fy;
+ gint fw;
+ gint fh;
guchar *p_pix;
if (!pb) return;
gint x, gint y, gint w, gint h)
{
gboolean has_alpha;
- gint pw, ph, prs;
+ gint pw;
+ gint ph;
+ gint prs;
guchar *p_pix;
guchar *pp;
- gint i, j;
+ gint i;
+ gint j;
if (!pb) return;
prs = gdk_pixbuf_get_rowstride(pb);
p_pix = gdk_pixbuf_get_pixels(pb);
+ const gint p_step = has_alpha ? 4 : 3;
+
for (i = 0; i < h; i++)
{
- pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3));
+ pp = p_pix + (y + i) * prs + (x * p_step);
for (j = 0; j < w; j++)
{
guint8 grey;
grey = (pp[0] + pp[1] + pp[2]) / 3;
- *pp = grey;
- pp++;
- *pp = grey;
- pp++;
- *pp = grey;
- pp++;
- if (has_alpha) pp++;
+ pp[0] = grey;
+ pp[1] = grey;
+ pp[2] = grey;
+ pp += p_step;
}
}
}
void pixbuf_highlight_overunderexposed(GdkPixbuf *pb, gint x, gint y, gint w, gint h)
{
gboolean has_alpha;
- gint pw, ph, prs;
+ gint pw;
+ gint ph;
+ gint prs;
guchar *p_pix;
guchar *pp;
- gint i, j;
+ gint i;
+ gint j;
if (!pb) return;
prs = gdk_pixbuf_get_rowstride(pb);
p_pix = gdk_pixbuf_get_pixels(pb);
+ const gint p_step = has_alpha ? 4 : 3;
+
for (i = 0; i < h; i++)
{
- pp = p_pix + (y + i) * prs + (x * (has_alpha ? 4 : 3));
+ pp = p_pix + (y + i) * prs + (x * p_step);
for (j = 0; j < w; j++)
{
if (pp[0] == 255 || pp[1] == 255 || pp[2] == 255 || pp[0] == 0 || pp[1] == 0 || pp[2] == 0)
{
- *pp = 255;
- pp++;
- *pp = 0;
- pp++;
- *pp = 0;
- pp++;
- if (has_alpha) pp++;
- }
- else
- {
- pp = pp + 3;
- if (has_alpha) pp++;
+ pp[0] = 255;
+ pp[1] = 0;
+ pp[2] = 0;
}
+ pp += p_step;
}
}
}
gint x, gint y, gint w, gint h)
{
gboolean has_alpha;
- gint pw, ph, prs;
+ gint pw;
+ gint ph;
+ gint prs;
guchar *p_pix;
guchar *pp;
- gint i, j;
+ gint i;
+ gint j;
if (!pb) return;
projects / geeqie.git / blobdiff