r4263 adamblokus - in /branches/adamblokus/netsurf: gtk/gtk_bitmap.c pdf/pdf_plotters.c

Author: adamblokus Date: Thu Jun 5 07:20:32 2008 New Revision: 4263 URL: http://source.netsurf-browser.org?rev=4263&view=rev Log: Added hadling images other than png and jpeg - with transparency. Modified: branches/adamblokus/netsurf/gtk/gtk_bitmap.c branches/adamblokus/netsurf/pdf/pdf_plotters.c Modified: branches/adamblokus/netsurf/gtk/gtk_bitmap.c URL: http://source.netsurf-browser.org/branches/adamblokus/netsurf/gtk/gtk_bit... ============================================================================== --- branches/adamblokus/netsurf/gtk/gtk_bitmap.c (original) +++ branches/adamblokus/netsurf/gtk/gtk_bitmap.c Thu Jun 5 07:20:32 2008 @@ -211,6 +211,14 @@ void (*invalidate)(struct bitmap *bitmap, void *private_word)) { } +int bitmap_get_width(struct bitmap *bitmap){ + return gdk_pixbuf_get_width(bitmap->primary); +} + +int bitmap_get_height(struct bitmap *bitmap){ + return gdk_pixbuf_get_height(bitmap->primary); +} + static GdkPixbuf * gtk_bitmap_generate_pretile(GdkPixbuf *primary, int repeat_x, int repeat_y) { Modified: branches/adamblokus/netsurf/pdf/pdf_plotters.c URL: http://source.netsurf-browser.org/branches/adamblokus/netsurf/pdf/pdf_plo... ============================================================================== --- branches/adamblokus/netsurf/pdf/pdf_plotters.c (original) +++ branches/adamblokus/netsurf/pdf/pdf_plotters.c Thu Jun 5 07:20:32 2008 @@ -22,6 +22,7 @@ #include "desktop/plotters.h" #include "utils/log.h" #include "utils/utils.h" +#include "image/bitmap.h" #include "hpdf.h" @@ -296,7 +297,10 @@ bool pdf_plot_bitmap(int x, int y, int width, int height, struct bitmap *bitmap, colour bg, struct content *content){ - HPDF_Image image; + HPDF_Image image=NULL,smask; + char *img_buffer,*rgb_buffer,*alpha_buffer; + int img_width,img_height,img_rowstride; + int i,j; #ifdef PDF_DEBUG LOG(("%d %d %d %d %X %X %X", x, y, width, height, @@ -311,28 +315,58 @@ switch(content->type){ /*Handle "embeddable" types of images*/ case CONTENT_JPEG: -// image = HPDF_LoadJpegImageFromFile(pdf_doc,"testres/jpeg.jpeg"); image=HPDF_LoadJpegImageFromMem(pdf_doc,content->source_data, content->total_size); - HPDF_Page_DrawImage(pdf_page,image, - x, page_height-y-height, - width, height); - return true; + break; + case CONTENT_PNG: -// image = HPDF_LoadPngImageFromFile(pdf_doc,"testres/png.png"); image=HPDF_LoadPngImageFromMem(pdf_doc,content->source_data, content->total_size); - HPDF_Page_DrawImage(pdf_page,image, - x, page_height-y-height, - width, height); - return true; + break; } } - /*Handle pixmaps*/ - HPDF_Page_SetRGBFill(pdf_page,1,0,0); - HPDF_Page_Rectangle(pdf_page,x,page_height-y-height,width,height); - HPDF_Page_Fill(pdf_page); + if(!image){ + + /*Handle pixmaps*/ + img_buffer = bitmap_get_buffer(bitmap); + img_width = bitmap_get_width(bitmap); + img_height = bitmap_get_height(bitmap); + img_rowstride = bitmap_get_rowstride(bitmap); + + rgb_buffer = (char*)malloc(3*img_width*img_height); + alpha_buffer = (char*)malloc(img_width*img_height); + if(!(rgb_buffer&&alpha_buffer)){ + LOG(("Not enough memory?")); + return false; + } + + for(i=0;i<img_height;i++) + for(j=0;j<img_width;j++){ + rgb_buffer[(i*img_width+j)*3] = img_buffer[i*img_rowstride+j*4]; + rgb_buffer[(i*img_width+j)*3+1] = img_buffer[i*img_rowstride+j*4+1]; + rgb_buffer[(i*img_width+j)*3+2] = img_buffer[i*img_rowstride+j*4+2]; + alpha_buffer[i*img_width+j] = img_buffer[i*img_rowstride+j*4+3]; + } + + smask=HPDF_LoadRawImageFromMem(pdf_doc,alpha_buffer, + img_width,img_height, + HPDF_CS_DEVICE_GRAY,8); + + image=HPDF_LoadRawImageFromMem(pdf_doc,rgb_buffer, + img_width,img_height, + HPDF_CS_DEVICE_RGB,8); + + HPDF_Image_AddSMask(pdf_doc,image,smask); + + free(rgb_buffer); + free(alpha_buffer); + } + + if(image) + HPDF_Page_DrawImage(pdf_page,image, + x, page_height-y-height, + width, height); return true; }