mirror of
https://github.com/netsurf-browser/netsurf
synced 2025-02-17 06:54:42 +03:00
A bunch of fixes to the libpng binding
svn path=/trunk/netsurf/; revision=5338
This commit is contained in:
John Mark Bell
parent
d9c7f033e6
commit
385d274f5b
14
Makefile
14
Makefile
@ -231,7 +231,6 @@ endef
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$(eval $(call feature_enabled,JPEG,-DWITH_JPEG,-ljpeg,JPEG support))
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$(eval $(call feature_enabled,MNG,-DWITH_MNG,-lmng,MNG support))
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$(eval $(call feature_enabled,PNG,-DWITH_PNG,-lpng,PNG support))
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$(eval $(call feature_enabled,HARU_PDF,-DWITH_PDF_EXPORT,-lhpdf -lpng,PDF export))
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$(eval $(call feature_enabled,LIBICONV_PLUG,-DLIBICONV_PLUG,,glibc internal iconv))
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@ -263,14 +262,16 @@ ifeq ($(TARGET),riscos)
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$(eval $(call feature_enabled,HUBBUB,-DWITH_HUBBUB,-lhubbub -lparserutils,Hubbub HTML parser))
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$(eval $(call feature_enabled,BMP,-DWITH_BMP,-lnsbmp,NetSurf BMP decoder))
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$(eval $(call feature_enabled,GIF,-DWITH_GIF,-lnsgif,NetSurf GIF decoder))
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$(eval $(call feature_enabled,PNG,-DWITH_PNG,-lpng,PNG support (libpng)))
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else
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NETSURF_FEATURE_HUBBUB_CFLAGS := -DWITH_HUBBUB
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NETSURF_FEATURE_BMP_CFLAGS := -DWITH_BMP
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NETSURF_FEATURE_GIF_CFLAGS := -DWITH_GIF
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NETSURF_FEATURE_PNG_CFLAGS := -DWITH_PNG
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$(eval $(call pkg_config_find_and_add,HUBBUB,libhubbub,Hubbub HTML parser))
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$(eval $(call pkg_config_find_and_add,BMP,libnsbmp,NetSurf BMP decoder))
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$(eval $(call pkg_config_find_and_add,GIF,libnsgif,NetSurf GIF decoder))
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$(eval $(call pkg_config_find_and_add,PNG,libpng,PNG library))
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$(eval $(call pkg_config_find_and_add,PNG,libpng,PNG support (libpng)))
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endif
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endif
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@ -279,6 +280,8 @@ endif
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# ----------------------------------------------------------------------------
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ifeq ($(HOST),beos)
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$(eval $(call feature_enabled,PNG,-DWITH_PNG,-lpng,PNG support (libpng)))
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LDFLAGS += -L/boot/home/config/lib
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# some people do *not* have libm...
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LDFLAGS += -lxml2 -lz -lcurl -lssl -lcrypto -liconv
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@ -297,6 +300,7 @@ ifeq ($(TARGET),gtk)
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NETSURF_FEATURE_HUBBUB_CFLAGS := -DWITH_HUBBUB
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NETSURF_FEATURE_BMP_CFLAGS := -DWITH_BMP
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NETSURF_FEATURE_GIF_CFLAGS := -DWITH_GIF
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NETSURF_FEATURE_PNG_CFLAGS := -DWITH_PNG
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# add a line similar to below for each optional pkg-configed lib here
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$(eval $(call pkg_config_find_and_add,RSVG,librsvg-2.0,SVG rendering))
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@ -304,7 +308,7 @@ ifeq ($(TARGET),gtk)
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$(eval $(call pkg_config_find_and_add,HUBBUB,libhubbub,Hubbub HTML parser))
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$(eval $(call pkg_config_find_and_add,BMP,libnsbmp,NetSurf BMP decoder))
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$(eval $(call pkg_config_find_and_add,GIF,libnsgif,NetSurf GIF decoder))
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$(eval $(call pkg_config_find_and_add,PNG,libpng,PNG library))
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$(eval $(call pkg_config_find_and_add,PNG,libpng,PNG support (libpng)))
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GTKCFLAGS := -std=c99 -Dgtk -Dnsgtk \
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-DGTK_DISABLE_DEPRECATED \
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@ -423,11 +427,13 @@ ifeq ($(TARGET),amiga)
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NETSURF_FEATURE_HUBBUB_CFLAGS := -DWITH_HUBBUB
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NETSURF_FEATURE_BMP_CFLAGS := -DWITH_BMP
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NETSURF_FEATURE_GIF_CFLAGS := -DWITH_GIF
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NETSURF_FEATURE_PNG_CFLAGS := -DWITH_PNG
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$(eval $(call feature_enabled,ROSPRITE,-DWITH_NSSPRITE,-lrosprite,RISC OS Sprite decoder))
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$(eval $(call feature_enabled,HUBBUB,-DWITH_HUBBUB,-lhubbub -lparserutils,Hubbub HTML parser))
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$(eval $(call feature_enabled,BMP,-DWITH_BMP,-lnsbmp,NetSurf BMP decoder))
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$(eval $(call feature_enabled,GIF,-DWITH_GIF,-lnsgif,NetSurf GIF decoder))
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$(eval $(call feature_enabled,PNG,-DWITH_PNG,-lpng,PNG support (libpng)))
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CFLAGS += -mcrt=newlib -D__USE_INLINE__ -std=c99 -I . -Dnsamiga
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LDFLAGS += -lxml2 -lcurl -lm -lsocket -lpthread -lregex -lauto -lraauto -lssl -lcrypto -lamisslauto -mcrt=newlib
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@ -451,7 +457,7 @@ ifeq ($(TARGET),debug)
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$(eval $(call pkg_config_find_and_add,RSVG,librsvg-2.0,SVG rendering))
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$(eval $(call pkg_config_find_and_add,ROSPRITE,librosprite,RISC OS sprite rendering))
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$(eval $(call pkg_config_find_and_add,HUBBUB,libhubbub,Hubbub HTML parser))
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$(eval $(call pkg_config_find_and_add,HUBBUB,libparserutils,Hubbub HTML parser))
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LDFLAGS += $(shell $(PKG_CONFIG) --libs libnsgif libnsbmp)
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endif
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38
image/png.c
38
image/png.c
@ -23,7 +23,8 @@
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#include <string.h>
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#include <stdlib.h>
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#include <png.h>
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/* Ugh -- setjmp.h weirdness ensues if this isn't first... */
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#include "image/png.h"
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#include "utils/config.h"
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@ -113,7 +114,8 @@ bool nspng_process_data(struct content *c, char *data, unsigned int size)
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return false;
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}
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png_process_data(c->data.png.png, c->data.png.info, data, size);
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png_process_data(c->data.png.png, c->data.png.info,
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(uint8_t *) data, size);
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return true;
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}
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@ -128,7 +130,6 @@ void info_callback(png_structp png, png_infop info)
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{
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int bit_depth, color_type, interlace, intent;
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double gamma;
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unsigned int rowbytes, sprite_size;
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unsigned long width, height;
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struct content *c = png_get_progressive_ptr(png);
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@ -193,23 +194,22 @@ void row_callback(png_structp png, png_bytep new_row,
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struct content *c = png_get_progressive_ptr(png);
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unsigned long i, j, rowbytes = c->data.png.rowbytes;
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unsigned int start, step;
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unsigned char *row = c->data.png.bitbuffer + (c->data.png.rowstride * row_num);
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unsigned char *row = c->data.png.bitbuffer +
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(c->data.png.rowstride * row_num);
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/* Abort if we've not got any data
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*/
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/* Abort if we've not got any data */
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if (new_row == 0)
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return;
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/* Handle interlaced sprites using the Adam7 algorithm
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*/
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/* Handle interlaced sprites using the Adam7 algorithm */
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if (c->data.png.interlace) {
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start = interlace_start[pass];
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step = interlace_step[pass];
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row_num = interlace_row_start[pass] +
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interlace_row_step[pass] * row_num;
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/* Copy the data to our current row taking into consideration interlacing
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*/
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/* Copy the data to our current row taking interlacing
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* into consideration */
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row = c->data.png.bitbuffer + (c->data.png.rowstride * row_num);
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for (j = 0, i = start; i < rowbytes; i += step) {
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row[i++] = new_row[j++];
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@ -218,8 +218,7 @@ void row_callback(png_structp png, png_bytep new_row,
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row[i++] = new_row[j++];
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}
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} else {
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/* Do a fast memcpy of the row data
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*/
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/* Do a fast memcpy of the row data */
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memcpy(row, new_row, rowbytes);
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}
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}
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@ -240,9 +239,10 @@ bool nspng_convert(struct content *c, int width, int height)
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c->title = malloc(NSPNG_TITLE_LEN);
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if (c->title != NULL)
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if (c->title != NULL) {
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snprintf(c->title, NSPNG_TITLE_LEN, messages_get("PNGTitle"),
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c->width, c->height, c->source_size);
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}
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c->size += (c->width * c->height * 4) + NSPNG_TITLE_LEN;
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@ -268,8 +268,11 @@ bool nspng_redraw(struct content *c, int x, int y,
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int clip_x0, int clip_y0, int clip_x1, int clip_y1,
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float scale, unsigned long background_colour)
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{
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if (c->bitmap != NULL)
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plot.bitmap(x, y, width, height, c->bitmap, background_colour, c);
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if (c->bitmap != NULL) {
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return plot.bitmap(x, y, width, height, c->bitmap,
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background_colour, c);
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}
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return true;
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}
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@ -278,6 +281,11 @@ bool nspng_redraw_tiled(struct content *c, int x, int y, int width, int height,
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float scale, unsigned long background_colour,
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bool repeat_x, bool repeat_y)
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{
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if (c->bitmap != NULL) {
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return plot.bitmap_tile(x, y, width, height, c->bitmap,
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background_colour, repeat_x, repeat_y, c);
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}
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return true;
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}
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@ -20,6 +20,9 @@
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#ifndef _NETSURF_RISCOS_PNG_H_
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#define _NETSURF_RISCOS_PNG_H_
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#include "utils/config.h"
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#ifdef WITH_PNG
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#include <stdbool.h>
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#include <png.h>
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@ -49,3 +52,5 @@ bool nspng_redraw_tiled(struct content *c, int x, int y, int width, int height,
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float scale, unsigned long background_colour,
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bool repeat_x, bool repeat_y);
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#endif
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#endif
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@ -789,8 +789,10 @@ bool box_duplicate_main_tree(struct box *box, struct content *c, int *count)
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box->object->type == CONTENT_BMP ||
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box->object->type == CONTENT_ICO ||
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#endif
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#ifdef WITH_MNG
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#if defined(WITH_MNG) || defined(WITH_PNG)
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box->object->type == CONTENT_PNG ||
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#endif
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#ifdef WITH_MNG
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box->object->type == CONTENT_JNG ||
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box->object->type == CONTENT_MNG ||
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#endif
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@ -62,8 +62,10 @@ static const content_type image_types[] = {
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#ifdef WITH_BMP
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CONTENT_BMP,
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#endif
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#ifdef WITH_MNG
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#if defined(WITH_MNG) || defined(WITH_PNG)
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CONTENT_PNG,
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#endif
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#ifdef WITH_MNG
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CONTENT_JNG,
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CONTENT_MNG,
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#endif
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@ -613,7 +613,7 @@ bool html_process_data(struct content *c, char *data, unsigned int size)
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}
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#ifdef WITH_HUBBUB
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LOG(("Parsing %d bytes", (size - x)));
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LOG(("Parsing %lu bytes", (size - x)));
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err = hubbub_parser_parse_chunk(
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c->data.html.parser,
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(uint8_t *) data + x, (size - x));
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@ -1679,7 +1679,6 @@ void html_convert_css_callback(content_msg msg, struct content *css,
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* \param available_width estimate of width of object
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* \param available_height estimate of height of object
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* \param background this is a background image
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* \param frame name of frame, or 0 if not a frame (copied)
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* \return true on success, false on memory exhaustion
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*/
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@ -278,10 +278,12 @@ int ro_content_filetype_from_type(content_type type) {
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case CONTENT_HTML: return 0xfaf;
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case CONTENT_TEXTPLAIN: return 0xfff;
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case CONTENT_CSS: return 0xf79;
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#if defined(WITH_MNG) || defined(WITH_PNG)
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case CONTENT_PNG: return 0xb60;
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#endif
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#ifdef WITH_MNG
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case CONTENT_JNG: return 0xf78;
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case CONTENT_MNG: return 0xf84;
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case CONTENT_PNG: return 0xb60;
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#endif
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#ifdef WITH_JPEG
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case CONTENT_JPEG: return 0xc85;
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@ -835,8 +835,10 @@ void ro_gui_save_object_native(struct content *c, char *path)
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#ifdef WITH_JPEG
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case CONTENT_JPEG:
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#endif
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#ifdef WITH_MNG
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#if defined(WITH_MNG) || defined(WITH_PNG)
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case CONTENT_PNG:
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#endif
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#ifdef WITH_MNG
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case CONTENT_JNG:
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case CONTENT_MNG:
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#endif
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