DenysMedvid/pdf2htmlEX
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solved a dpi bug

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This commit is contained in:
Lu Wang 2012-08-13 19:13:25 +08:00
parent cc92150784
commit 5e4677c1e8
1 changed files with 7 additions and 4 deletions
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11
src/HTMLRenderer.cc
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@ -957,14 +957,17 @@ void HTMLRenderer::check_state_change(GfxState * state)
if(need_rescale_font) if(need_rescale_font)
{ {
draw_scale = std::sqrt(cur_ctm[2] * cur_ctm[2] + cur_ctm[3] * cur_ctm[3]); double new_draw_ctm[6];
memcpy(new_draw_ctm, cur_ctm, sizeof(new_draw_ctm));
draw_scale = std::sqrt(new_draw_ctm[2] * new_draw_ctm[2] + new_draw_ctm[3] * new_draw_ctm[3]);
double new_draw_font_size = cur_font_size; double new_draw_font_size = cur_font_size;
if(_is_positive(draw_scale)) if(_is_positive(draw_scale))
{ {
new_draw_font_size *= draw_scale; new_draw_font_size *= draw_scale;
for(int i = 0; i < 4; ++i) for(int i = 0; i < 4; ++i)
cur_ctm[i] /= draw_scale; new_draw_ctm[i] /= draw_scale;
} }
else else
{ {
@ -977,9 +980,9 @@ void HTMLRenderer::check_state_change(GfxState * state)
cur_fs_id = install_font_size(draw_font_size); cur_fs_id = install_font_size(draw_font_size);
close_line = true; close_line = true;
} }
if(!(_tm_equal(cur_ctm, draw_ctm))) if(!(_tm_equal(new_draw_ctm, draw_ctm)))
{ {
memcpy(draw_ctm, cur_ctm, sizeof(draw_ctm)); memcpy(draw_ctm, new_draw_ctm, sizeof(draw_ctm));
cur_tm_id = install_transform_matrix(draw_ctm); cur_tm_id = install_transform_matrix(draw_ctm);
close_line = true; close_line = true;
} }